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[2620:137:e000::1:20]) by mx.google.com with ESMTP id j4-20020a170906104400b0087bdac7ffa8si16413905ejj.862.2023.02.06.05.44.40; Mon, 06 Feb 2023 05:45:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=vzGnF6eT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229964AbjBFNoI (ORCPT + 99 others); Mon, 6 Feb 2023 08:44:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47590 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229645AbjBFNoG (ORCPT ); Mon, 6 Feb 2023 08:44:06 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 135A010F4 for ; Mon, 6 Feb 2023 05:44:05 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id d14so10386389wrr.9 for ; Mon, 06 Feb 2023 05:44:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FYkW6U+ZAL6IPEC3v84+mOvhpm/8I/o3t0bipCAwglk=; b=vzGnF6eTcIkKhAJpWbA6oDofeaYPzVss3CFVFeOB1iJ8DIqf0Cqz97sPpyUfKw/l6p eOGcb3TVoaczcrvlQMbUg+FmUUSttFrtjX8koKDkMYvsQORjvT/mXwnAtvX/cMy8Od02 d2IbKUEFbx1G79TpsUexTwzWfnU+bZqqfd8PpAhFW1LA9XYVz7cuqsorTQUm6+WIEDSj toXE00nuVe7mNNOnvelne29+/wcLTGfI2XqhyzoY6hmZK+LBcE2GjahFRkyObAfumJhY ADJ+WBazhoQDVNA8+gyzUw7/C2LL2RjFP4QJkHpwNSvAL+d6s20IC29dvutstUFDg3h0 GtTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FYkW6U+ZAL6IPEC3v84+mOvhpm/8I/o3t0bipCAwglk=; b=IVYeh5rkcFZ+gQQbG6lmzdoY/9YfpTj/eGBGLme6ONyKCU39jGRziHZj1rrcANodYU QkuUq2uGwFiPmOdf3XjYkZ9EhwgC5YHOUq6JwOGi0IkhBytYa7339vokL8klD+quFw87 iOBZht/WuNd3N+LyX3ZmDFyryNvC4h8hCcoJNFyIq7elotBKiF5EC5o6Zgfo3kDDMTb8 lREJ2f7M4GEtAVtLehjZqygSQ0ndR9TKbfZDvPjU86sgxy6U63Drd4mMMkVWKZW2N1k3 sAkLec5LscbZx8WfmRyZFYujTyXjhY384TWDvQpJ30ifs4nZC0+gBkQq2BsMDiwKaaR7 vS0A== X-Gm-Message-State: AO0yUKX5SyeMt2Yg57dD50DSNptjzLBFHfL+5kSVJMxlE0s1JgsKDjBS xOyfFfpXNgcsUSVlKVDiPP/zaDCUSudQNzdA X-Received: by 2002:a5d:64e6:0:b0:2bf:b33b:fb7a with SMTP id g6-20020a5d64e6000000b002bfb33bfb7amr21463238wri.25.1675691043623; Mon, 06 Feb 2023 05:44:03 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id o15-20020adfa10f000000b002bddaea7a0bsm9008037wro.57.2023.02.06.05.44.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Feb 2023 05:44:03 -0800 (PST) From: Srinivas Kandagatla To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Samuel Holland , Srinivas Kandagatla Subject: [PATCH v2 01/22] nvmem: sunxi_sid: Drop the workaround on A64 Date: Mon, 6 Feb 2023 13:43:35 +0000 Message-Id: <20230206134356.839737-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> References: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757089474755913500?= X-GMAIL-MSGID: =?utf-8?q?1757089474755913500?= From: Samuel Holland Now that the SRAM readout code is fixed by using 32-bit accesses, it always returns the same values as register readout, so the A64 variant no longer needs the workaround. This makes the D1 variant structure redundant, so remove it. Signed-off-by: Samuel Holland Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/sunxi_sid.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/nvmem/sunxi_sid.c b/drivers/nvmem/sunxi_sid.c index 92dfe4cb10e3..a970f1741cc6 100644 --- a/drivers/nvmem/sunxi_sid.c +++ b/drivers/nvmem/sunxi_sid.c @@ -197,15 +197,9 @@ static const struct sunxi_sid_cfg sun8i_h3_cfg = { .need_register_readout = true, }; -static const struct sunxi_sid_cfg sun20i_d1_cfg = { - .value_offset = 0x200, - .size = 0x100, -}; - static const struct sunxi_sid_cfg sun50i_a64_cfg = { .value_offset = 0x200, .size = 0x100, - .need_register_readout = true, }; static const struct sunxi_sid_cfg sun50i_h6_cfg = { @@ -218,7 +212,7 @@ static const struct of_device_id sunxi_sid_of_match[] = { { .compatible = "allwinner,sun7i-a20-sid", .data = &sun7i_a20_cfg }, { .compatible = "allwinner,sun8i-a83t-sid", .data = &sun50i_a64_cfg }, { .compatible = "allwinner,sun8i-h3-sid", .data = &sun8i_h3_cfg }, - { .compatible = "allwinner,sun20i-d1-sid", .data = &sun20i_d1_cfg }, + { .compatible = "allwinner,sun20i-d1-sid", .data = &sun50i_a64_cfg }, { .compatible = "allwinner,sun50i-a64-sid", .data = &sun50i_a64_cfg }, { .compatible = "allwinner,sun50i-h5-sid", .data = &sun50i_a64_cfg }, { .compatible = "allwinner,sun50i-h6-sid", .data = &sun50i_h6_cfg }, From patchwork Mon Feb 6 13:43:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53231 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2241709wrn; Mon, 6 Feb 2023 05:44:51 -0800 (PST) X-Google-Smtp-Source: AK7set/tlB5kaNE56Fz0TND+r8fQHQ1+ZHLgAZmywThddxp/bIHocESnHAqn+xQBQFjN/6a4mD4w X-Received: by 2002:a05:6402:500c:b0:49e:6bf1:5399 with SMTP id p12-20020a056402500c00b0049e6bf15399mr20534412eda.8.1675691091302; Mon, 06 Feb 2023 05:44:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691091; cv=none; d=google.com; s=arc-20160816; b=BXNCpNFiyMujHRUjNct3JbMaN9ZG77DusLJSTF1JOO25JqB+X66rkcqjzsQHLQt1/y PEIJAjsxYJl2+UDVEhrUVJBcFlyOuo7UcaAWKPlyKjkBb5y8IxdyvX2sLgbTzuxhEdr8 FgknGeFlbniKFKV4BibwBM/Egquyfie2eonuf+sBZ6CH7VIgp70UXRRnENMlQi6Oyf+7 to6uwzC/4O4zL31qCksLVBtEWkl4XablEknpMXw4hT/0L3eW4oEPF5Dp2+dWFlGdtcak fTZJSclx5j2iNNBjfB1dMdYlfvzJM0ColgaFlrb6ukzhyrL0XgnsO17fptwo8udIvncw llQw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=wTC3NAL1hZxJOCcXWMuQzdITVQ+oLa3AAEmCazUtZWo=; b=bQXFBlSWYtWuXaYimii7Ok/ljiXpUlceKJ3TA6nCtOm2KFN6deTxkaMeniHSinUC46 8cgS0ZDvF+DvbJuodZOZ36S4LAkCLYldDQuQ2AsvDFGflNV7fdIjC/TBB70PdV2MXZ7V MDM9OL+qeBCIIq31NCZ0vumCn/XATVO27RrrWpR8AOo3UtyqaGT/GXVgrORMBYpzFLGb 89LM5FQ6WE6bbTPEuzSqp9kTuv0Abj/co6a3T3ex/VTir2ZNEX70g3lZKwC2fEw0BmVe 2rKh6txBoKjCu66uJEGtjjGz+HmJk1nE00mymyaWVjpYqlHyULC9SCtCVUDHSVp9udJC +5TQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=QkPiV36R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index 8e89b15b535f..cc39514e8c84 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -19,8 +19,8 @@ properties: - qcom,apq8064-qfprom - qcom,apq8084-qfprom - qcom,ipq8064-qfprom - - qcom,msm8974-qfprom - qcom,msm8916-qfprom + - qcom,msm8974-qfprom - qcom,msm8996-qfprom - qcom,msm8998-qfprom - qcom,qcs404-qfprom From patchwork Mon Feb 6 13:43:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53232 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2241745wrn; Mon, 6 Feb 2023 05:44:57 -0800 (PST) X-Google-Smtp-Source: AK7set8tREnG9j8V/yN5ENny7ud5Hceuj6up11672p1ojweN9bE7ReV31117TlO7vxZe71IHhX7F X-Received: by 2002:a50:d610:0:b0:499:4130:fae with SMTP id x16-20020a50d610000000b0049941300faemr21665590edi.10.1675691097154; Mon, 06 Feb 2023 05:44:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691097; cv=none; d=google.com; s=arc-20160816; b=YrW9YcxNy2s67ZbBHUOhUFnStIcZ2tiB3xaC4V2HocO/ui1bng1arU3INOycvm8KEg ViIie1EBKt8xCCMBISIucr8huni3O/m5Ndwvk4aAX8+Db8rxOWUeuNgjdmCDTgUaVYoG COsTZo7BThWRkdLnaUHZEVA5qJC2cn2Oxw43VpbiE4YlY9SFACZV59VLAuwzG4MBxn+8 zuHKpU+WRrs/bbkfPEUIfz6wz6TDelzYG8TBNsYecG+lQE+I4Lv5rK9mOC3fAipVt762 XRLIHiog/HyPsxK/6ycP+Rt+BLj2EvWeQhy7pVY0S621aoJu3wuuMbWO9Muge7Oo1oFO ZGZg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Ezl79ZrFtdgcZgpVVd2789IBH+ROi3SQvtmwb7LRshQ=; b=bPyBbYCMJjDKpTCelZJACxyN7ReHHqOC49wDxpBV7B0wh1ptsWqCmqnzJcejtMG5Y3 /V5A1Nx4ztv9XxpwopEMcTjspeG7jw+jADw5YbXmWcCo6Y+6STEqiN6pj5e5uL8OumSL XiTooL96RyoSJLLx2wusfDTC2JD9AqMPmPIm5IIajfErwvfirG65112hRafHBVhnZLSn y7fBlSYsU6GuF96xvnKmryDzpuJ3k9styMTy7br7F7HMc/s/DUflpEsDXAbyG2AZbGF6 EprpwW6E5fBdUphAzd3gYciPYUYTLTHaW5wyrQyoYc5RbE+TDDA8nOk9SU6kT5gNYZjR /Gug== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=kLbQjpp+; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: Marijn Suijten Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index cc39514e8c84..48cfec0c9ece 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -21,6 +21,7 @@ properties: - qcom,ipq8064-qfprom - qcom,msm8916-qfprom - qcom,msm8974-qfprom + - qcom,msm8976-qfprom - qcom,msm8996-qfprom - qcom,msm8998-qfprom - qcom,qcs404-qfprom From patchwork Mon Feb 6 13:43:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53234 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2241811wrn; Mon, 6 Feb 2023 05:45:05 -0800 (PST) X-Google-Smtp-Source: AK7set/RduW+BhkPsRDBAgwD06qEsdpoWViQuHUfOOsQPLAld4HzGbgYqgESTfOiiE5UscqplS42 X-Received: by 2002:a17:907:8e93:b0:881:f614:44ed with SMTP id tx19-20020a1709078e9300b00881f61444edmr25649206ejc.30.1675691105610; Mon, 06 Feb 2023 05:45:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691105; cv=none; d=google.com; s=arc-20160816; b=Jmd02uwmE9ix1homNaM4u45Z6NqudkICLPSkybXegOjnODa7HTca+Jc6nrvuIrQcLw 6JWCRu9+GjEGgkqlBhWXVIPNfnPSIzgrs81j/clQNwAsSOyqvCqJmtS5E2S1qylCNKXw ssYFf7NI/j3Rj1iugmFd7pS831VJM9sSGr72X9FC61m999IJq6FZa+aGbC0N/B2FzEOd 24ii+bGzxrGvTBUno/Sq3CW7FUF5k9zh2lvvHTjSkZcfuJD9fIuQBV6k+xlau4Xjlicl lHcH93yw4d/1H0LVQ4vCh1105JmMPn4x2FxVyiNMQByNR0KlzA0wc0hKyadwZDBEdhJi WjHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=VFwznKCeayr2WD3soqgUqkepaQfJ5RmftUu8mIvFKwU=; b=vtwpDVlBqlyzzlpMYKpjm7+fq91PzhEBY72Pf9DXi567kvx2EfzykUDNH8mDKvle5G ri/dguEYBkm7qs0JAme4I+J6jytcSCfztX3r8QmVTsrU4VRir7Q0aP3QIM9p7s3A5xD1 rL+o0+K/w/xXyKT+qT3H1nUgBWDqvq8Hn4Nbhxd2TXSZpUrBBXNtQOSx2zpzzolPKsoO z8hJnjPKdCsVd7dtkNs1AAh9AEnGSlC2tOwu190BBPgZOGjrR6VQILjIehxnj7gtPiFG fYvrZIaPybi0Gd6ebU5jHeKPmwS2ZJFZJw7rMlQn47n2t+63j4rX0NexYqkN1gk6suc+ yrlA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=pBZ2a0Gg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Add the compatible for it. Signed-off-by: Richard Acayan Reviewed-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index 48cfec0c9ece..b7811bbb0e71 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -28,6 +28,7 @@ properties: - qcom,sc7180-qfprom - qcom,sc7280-qfprom - qcom,sdm630-qfprom + - qcom,sdm670-qfprom - qcom,sdm845-qfprom - qcom,sm6115-qfprom - const: qcom,qfprom From patchwork Mon Feb 6 13:43:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53238 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242071wrn; Mon, 6 Feb 2023 05:45:36 -0800 (PST) X-Google-Smtp-Source: AK7set/UweMAHXHo0o4Iivgow1T5xl5wNSBTLzvVvGII9WCHb8amI+plLoZexsxSsh0HLWaMT3vb X-Received: by 2002:a17:907:2d88:b0:885:1a9f:1a6d with SMTP id gt8-20020a1709072d8800b008851a9f1a6dmr838058ejc.18.1675691136742; Mon, 06 Feb 2023 05:45:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691136; cv=none; d=google.com; s=arc-20160816; b=FXShQVMy09FPGUdoUIpc5+k2LJa6kSoxyGcfd+FPHytCWRDWu9Ypfk9Izg816TIbGC gRi6rgbLnrkcN5otQZaElyqHw6SvjPBDi9U/BuqFI9/U9K+9RhEuNmKcyDtdO7RLuFBo 0grQnBLGwtbneHB2yCB8Up4dVLGPSQMopxGvdgyEpqNKBW6The7p77rN69M2o5QZAwU6 zxCEs5UHCJo10H2JPyOfqevWxXa9FNzQ6b3Sp/nm+S5rrFE9S8GDfcR2tTY9TW7yQeXJ v3jAKqXEoZC+4xW3UO+uzus5QBMVY/xUqosdcuo9NJQhgK2/Oq4qXFX8/pD5e2Sc6V+B dtEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=mJ+Rhyub7QdZQCx+PBV6POAj+tkBwCFqMXV8WoFTj5c=; b=a5yC3lEj4bNZYjWKYYoMYQaJTsomoab1glmmmBmPuSnrFCpRbRuPE/blla0zKutaLw PAQhVVo1Yc9w98Q4N2qzd5jxTeEedHMmXej2X1YkAHC/qPuBulSdP7kTF4w2vOKbJ73K SXeYe4d8l0viDw+W26KixOb7zb8GtdsqO6824Dru65PphtQoZvMFDG18lQjwAhjH+Eeg eVxRqOi8F+cMwxiRhsciiJcii6H6HvZG8gXD69P9Qjj8R6FG+MnWjt7i1rN3FYAMW/e/ bZaUFCdjkGVdtztYg00gr7Zh72fnnnvOVopDji2ABiOArGhEjsXK/r5uXPpSH1Vc7x+0 Ktdw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=OChgLe4Z; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: Konrad Dybcio Acked-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index b7811bbb0e71..a248033026b1 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -31,6 +31,7 @@ properties: - qcom,sdm670-qfprom - qcom,sdm845-qfprom - qcom,sm6115-qfprom + - qcom,sm8150-qfprom - const: qcom,qfprom reg: From patchwork Mon Feb 6 13:43:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53235 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2241962wrn; Mon, 6 Feb 2023 05:45:22 -0800 (PST) X-Google-Smtp-Source: AK7set/YFMVi3vHey2r7NOepGs2sl+0ucqcSYtAoqhOrLgWqyaHD8xAbnQ8vWACZLgiDUZcwyxH6 X-Received: by 2002:a05:6402:3902:b0:4a0:e323:d59c with SMTP id fe2-20020a056402390200b004a0e323d59cmr21156528edb.20.1675691122012; Mon, 06 Feb 2023 05:45:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691121; cv=none; d=google.com; s=arc-20160816; b=d/6JXZxazLA0FBdytuhuLU6bfn7orwpb5dHGa2Dw0lSCpGwahzXx5eYqFv419OPIT2 KWt//FQ86/LGJAI0AAIHrj9/NtqKAQkwiaZfWdxRnOayi1GxyqORi8H+XViG0hjL1Wlh Juo0BdtWV16EZaLxG3kyajuc3SPJ5HY0Ejixsb8Yq5grgk6LG8WQJLuFVDKpH2FKr1iK cFeU398uTikmGUNYWojH1IkiEaRQcPGaoJ0N0eVzaDQqkA96yYbSrAfzzQLSga5AyixK mjeC0hNQdasmfNvP0pGe7vOImZbEHhXe2g5NWd1kGyjmJ+iWKkzd/+ikq5eOq0MbUM5P Rq6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=bcQCOTgzaeE74ZCuxo4/3CNeOTAuJvVOxPA2T7IDx74=; b=EGbfCJL3W7zfZAz/JECqaP0/mumPwj5D/V79F9K8UrEXKwfiiDTmHxL2m941oZ3+et 37gFVCpf59GsSdoKiYT11lqwZj788MQaYis38JJS/uu1wKodwMXiKdZD5O1yiJRQrhGE MY9r9TKDuOWwMn7Hv/Etsf4CIdYNLLUUcAJXFV2bChOmgdSqkAoHlRs6lBAa8/BgXcNd LZO21k5WzoFNKr46aivRZBHFMBoDuN5PmjhUP+8AfEAAmqfpjk5sm2VxLFScGSEcfcuq w7EiVFiAYpD6flCnarOm28mZ7/18yaZtM0ZVHsWD6scK4Bd32D/P1y1G9r2uHpraRcAw LrAg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=Pfgt8ch4; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: Konrad Dybcio Acked-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index a248033026b1..9ddf3cef9e84 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -32,6 +32,7 @@ properties: - qcom,sdm845-qfprom - qcom,sm6115-qfprom - qcom,sm8150-qfprom + - qcom,sm8250-qfprom - const: qcom,qfprom reg: From patchwork Mon Feb 6 13:43:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53236 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2241993wrn; Mon, 6 Feb 2023 05:45:28 -0800 (PST) X-Google-Smtp-Source: AK7set/bTqa7XITmaOuOVRYKG1wgGdayLpb4L9i+XR8/8AXbvJEu/zoTXjPQBtnB1ARkX6fZFhUR X-Received: by 2002:a05:6402:ea8:b0:49b:c516:72ee with SMTP id h40-20020a0564020ea800b0049bc51672eemr19652550eda.41.1675691128217; Mon, 06 Feb 2023 05:45:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691128; cv=none; d=google.com; s=arc-20160816; b=JTA62F6Qj5ydzHcQQ5dsZ9AoZIkUjilAftId4SWgOs3gAtcGkdGcs1TqxH6rjMF0e1 zAHd7hTn/Wb+h4y9+raeiCSbKPnAjq5HzaDaENum+extexXteIn5qwEUZXbEnhOJkEDL Bey+lKFPaH+nixd02Dy08l5gY9ek2prcq6kPxl2pUqZ2hUKI1CmgPSTyzMXkunNzE4O9 5XdryQhnK9MFmKF7YhesdhGN+nAYOR4mBrT5e9MNjsXnsuGa3VZuXc2gksSwtzdihc/w KElwrSVM96eQv0ZimvO9fWmmSWeW6C5J8ecTExP2qa5JgK0Llm6y9kQUdGK17UPPMUYm IBcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=kmitWArQk6CIBydogs7WRFxwX5Xsu7yBBRQ1KBB+uN0=; b=Ey19j8bfc/z+8ejcUaX2RW3BXMd6CXBWKrFWXxc5w+bwIBi/xrDeAKtm6CmqxAtG56 9LkV8OseVFCBI1XhGFbbk3H2pwgFNHP0KScBnGDrM7ffp4OihdvTrtiEvjuEVJH3i+3r 2FYC+aY+h4xFMTtLk2uNEDXrvREg9EULjkS+7kaokSXDyQSyP5d8GctEOEUj/x3JbQUi HQZWpvr+mnSxqJNlq5Vs3LL8b6HgXX7hkvsuK7R8Emo5p3zkVwxmmVLqzpgYb34+w9Vo fmcCwxElUcXxNW8het2soBypKIf+EAfn5t2Ng9cvSNj442m4xYsH01K/t4ehqB4sYTcS dg9A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=AeZps2uD; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: Russell King (Oracle) Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 34ee9d36ee7b..233c6c275031 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -764,7 +764,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config) if (!nvmem) return ERR_PTR(-ENOMEM); - rval = ida_alloc(&nvmem_ida, GFP_KERNEL); + rval = ida_alloc(&nvmem_ida, GFP_KERNEL); if (rval < 0) { kfree(nvmem); return ERR_PTR(rval); From patchwork Mon Feb 6 13:43:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53237 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242065wrn; Mon, 6 Feb 2023 05:45:36 -0800 (PST) X-Google-Smtp-Source: AK7set8leaV1CXG6yJdJMc/oHBuHhsATHl0IRfhrcmbFyalEtuvEsR94C20qYYdHkTUY9vMXfAwG X-Received: by 2002:a17:906:1806:b0:88b:109e:fbd3 with SMTP id v6-20020a170906180600b0088b109efbd3mr19493022eje.24.1675691135917; Mon, 06 Feb 2023 05:45:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691135; cv=none; d=google.com; s=arc-20160816; b=rseoE6dC80xBbJM6ulYfRGbONCPaqai2oOz89do620yf7lIaTxRgGsqGown1/pIRnX 0K0ra4ZCJ4Bc/oY6YoaItjod5jp5PDCmPTasHeuOsOv53MkeV8rlm6aS6ltw06jqiRNc h4UCfvmVwzy1KklSi9kUiBjc+e9EwtQgPSh30VoSEONhipdmlTNsA30ED1eozNj56BLh qkyecRAfnXQxZufRWlEcvlXBPvV8WcFIIfFEosN5jlIqzGAfFQYIt0X+4OWAMemVqjW5 ZD6u7khrEAX8IjwqBzy5Mi9643gYizNq1YsNi08nZlZHZF67J9wPDzRo9R80+0LXKyDm bWUg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Y+cl5Ym56wJ7OQnEfR1Yodsc3crTZ07l528z+P6rSd8=; b=yiou/+AGqb+uwsXiqTTP0JKXMtHsVeRVsXSKcPw1XeJGBECa9UpKI5O9osZUdw3ArV qgHemZJREftJ6caZtmGBRh3Jd2Raf3HeHIOpBu9dCOzgv7eG+EpGMDhpAq9M/TJpYRAJ ga4PklizxduaK/FkYTp1hi0pt3fB300hPy6xIApTQwGKAsi2z67MHBwuWwT8LAbsWXvx PKCymENvgAakGjOa+dtOEkOOYGyREQI+v9mEbMkNBeOgOiv1kVQrvEPCUh21DfxdoaHP xYTwUBoh2bHkM33COcmk4Vv2j7rM6bjZx2em3b9fvZOnweKiUc0NE6hG8Je5HhzxIa+g e/MQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=hNyOPh9k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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This comes in handy if you have a base ethernet address for multiple interfaces. Signed-off-by: Michael Walle Reviewed-by: Andrew Lunn Acked-by: Jakub Kicinski Signed-off-by: Srinivas Kandagatla --- include/linux/etherdevice.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index a541f0c4f146..224645f17c33 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -507,6 +507,20 @@ static inline void eth_addr_inc(u8 *addr) u64_to_ether_addr(u, addr); } +/** + * eth_addr_add() - Add (or subtract) an offset to/from the given MAC address. + * + * @offset: Offset to add. + * @addr: Pointer to a six-byte array containing Ethernet address to increment. + */ +static inline void eth_addr_add(u8 *addr, long offset) +{ + u64 u = ether_addr_to_u64(addr); + + u += offset; + u64_to_ether_addr(u, addr); +} + /** * is_etherdev_addr - Tell if given Ethernet address belongs to the device. * @dev: Pointer to a device structure From patchwork Mon Feb 6 13:43:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53239 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242150wrn; Mon, 6 Feb 2023 05:45:43 -0800 (PST) X-Google-Smtp-Source: AK7set+UXC2PPe5mPBnd+Ph6UmVKWbkOqBGF0m1RzfGXVd2lL/wXJV2L4zr57ecnddyLVHgiolSh X-Received: by 2002:a17:906:c7da:b0:878:4d11:f868 with SMTP id dc26-20020a170906c7da00b008784d11f868mr17061786ejb.2.1675691143491; Mon, 06 Feb 2023 05:45:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691143; cv=none; d=google.com; s=arc-20160816; b=qUHzHKr7OmbUbftlTOl2xKR6JSTvzKZRokB8z10f5T6+zHFAvJRo7hr0MMAA38lkQS g2+oaHrrOPp7HspNYf9oXGxfqWagzPTR3bP+hI1VjShcsSvewc4oNt07G3rYEedHE+36 42BFqqi4OD/YF114Qd1XjUbfrpXHlT1edCafYguF7gvMoT4bSHErzCd6SYNKOF7fKiph DkO+YBIjX8c18/1zDJb3Ecd0tYsI3pmhyHVvFmSjSVHHZjkAESyz1umYOgoQp7DPzDH0 ARuEcXhLuS/3jvRYvpuKzoVl5kGJIM2scBpoRo8QdGg0piJe4WhdiDh7tYqxsRVvlK6f PaLA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=bZk++rAGilP0se2vyyYc9G9oc9KF7qnie14AIpwjJ4k=; b=IW/19MlmJBHvvBciB3JAyWjeV3V6MQI5bbe2atKwhJRRIzvcnbqtew6fIgTZhArKyM xNJKLMTkWpx2QPPjYPzNdm0Wlq0ff1keVOAeg0acEOTB466bE3mQCZoXAntKWOC3xKm5 f1oEOKSKLuju/TZ9xtJGY0F0BN2FtwNHDEqbWuai1fcOlSAiq9+raQTABESs1cUJYOwt 0UcDka8fyP1z8X08w7G/qazW8SmPSMT6GvKm6wXEVAK6w+4M/bCa/md4gMDCbhAXN6vE AC04GJj1igzGmiCdvjFQa6tl2SlUDidMsO2jCNLY1l0JDzhJ4YgcZ6b4P19m82wJEUmz 0WyQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=PVvD4x0O; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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If it's missing, it is assumed that the phandle has no arguments. Up until now, a nvmem node didn't have any arguments, so all the device trees haven't any '#*-cells' property. But there is a need for an additional argument for the phandle, for which we need a '#*-cells' property. Therefore, we need to support nvmem nodes with and without this property. Signed-off-by: Michael Walle Reviewed-by: Rob Herring Signed-off-by: Srinivas Kandagatla --- include/linux/of.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/include/linux/of.h b/include/linux/of.h index 8b9f94386dc3..98c252d2d851 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1008,6 +1008,31 @@ static inline int of_parse_phandle_with_fixed_args(const struct device_node *np, index, out_args); } +/** + * of_parse_phandle_with_optional_args() - Find a node pointed by phandle in a list + * @np: pointer to a device tree node containing a list + * @list_name: property name that contains a list + * @cells_name: property name that specifies phandles' arguments count + * @index: index of a phandle to parse out + * @out_args: optional pointer to output arguments structure (will be filled) + * + * Same as of_parse_phandle_with_args() except that if the cells_name property + * is not found, cell_count of 0 is assumed. + * + * This is used to useful, if you have a phandle which didn't have arguments + * before and thus doesn't have a '#*-cells' property but is now migrated to + * having arguments while retaining backwards compatibility. + */ +static inline int of_parse_phandle_with_optional_args(const struct device_node *np, + const char *list_name, + const char *cells_name, + int index, + struct of_phandle_args *out_args) +{ + return __of_parse_phandle_with_args(np, list_name, cells_name, + 0, index, out_args); +} + /** * of_property_count_u8_elems - Count the number of u8 elements in a property * From patchwork Mon Feb 6 13:43:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53241 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242180wrn; Mon, 6 Feb 2023 05:45:47 -0800 (PST) X-Google-Smtp-Source: AK7set8GI7inkZSYuaDSEBFqWHHBoaJ2e9yyDiQRSlBMvxaPM6uD949vPhN5oJvjGWJufr2g7GEp X-Received: by 2002:a17:906:3983:b0:887:87e2:5102 with SMTP id h3-20020a170906398300b0088787e25102mr10282113eje.13.1675691147583; Mon, 06 Feb 2023 05:45:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691147; cv=none; d=google.com; s=arc-20160816; b=R0Eb3fHOMpE4OKloBspFQo/q1+vF+Sa4kQu8OYTT2+oN9+l50JBcwqMd/LG/vzuWoo 0M/muPdi0VcvUq/wQUF4o48NNkfKhIdKgm0+W+gcG6inqrboUHNFdkEiHSxgb/QCZFY+ WAoBwjLjHSysQksNfr+RhypG/BHbPNfT17pLGfNIn4vhBmiey1JwBqhkICa4oHUdkmzl ps3C011314Hv9slicXQTJhWCkvOqnRBpPH3xCdH/n5j1j/egSzorYWOC7N3XpnV6w/4W v+kIYgbH6Z3W+RktddvAuhLc6A60PPcUZBBeVVs7DSIJdWv2WyZasK9kD2zf0IdSGRj2 E4pg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=IuNPxuqkDxRzNPOYh07wBpNquE5qEOaWbzlq0xSbE+Y=; b=ZoFfC2LI8rdRW36scMDzlDGMsGGjbAYPcobTxZDwY00Z8oyk3xr8aEIfw+yvY+Yi3H +UiOP+c+vs/d7tOOn9+BQMwLOCpRoEVp4mAvcN289fp3AcvZ2UVFk564GB/ErBdiDh/Y DziKKdls/cF4FLEFBDZHgl+ey8qL0hAn1h9XAr4V4kv6NZauWbw7Ac5erVsis0bw9e1v ny27tkr0KrxJ3HEkSVvM98vSn1jHzymz8+q83nkf+3xlPrr8yJS0BQL9QWrANgXOOlCP j2SsfB2qs1AELtGcDw49tXUfdU7Qqqshdugmm8gg4xWu5cD82Qi2wM3nyGJiccltLloG gUMA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=xCwAEYnb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Thus the target node of the phandle will need a new #.*-cells property. To be backwards compatible, this needs to be optional. Prepare the DEFINE_SIMPLE_PROPS() to handle the cells name as optional. Signed-off-by: Michael Walle Tested-by: Miquel Raynal Reviewed-by: Rob Herring Signed-off-by: Srinivas Kandagatla --- drivers/of/property.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/of/property.c b/drivers/of/property.c index 134cfc980b70..989e692e0319 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1202,8 +1202,8 @@ static struct device_node *parse_prop_cells(struct device_node *np, if (strcmp(prop_name, list_name)) return NULL; - if (of_parse_phandle_with_args(np, list_name, cells_name, index, - &sup_args)) + if (__of_parse_phandle_with_args(np, list_name, cells_name, 0, index, + &sup_args)) return NULL; return sup_args.np; From patchwork Mon Feb 6 13:43:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53240 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242155wrn; Mon, 6 Feb 2023 05:45:44 -0800 (PST) X-Google-Smtp-Source: AK7set8c5n7h/Y0WV+zdw0syPrav0wRjzJD7UeS7AOiNbv5pVQRiLjI/0NEVs4/dmtEI2yCL9tjm X-Received: by 2002:a05:6402:e0e:b0:4a2:7b8d:f3c4 with SMTP id h14-20020a0564020e0e00b004a27b8df3c4mr23456996edh.7.1675691144497; Mon, 06 Feb 2023 05:45:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691144; cv=none; d=google.com; s=arc-20160816; b=JesMg1fcFawS1+rTrNI9npY7nnkvct/L2jcQsmSJW5YrFjq5RJCSYGImeDvBI+IYlo 48GKD2EuqTUt54JPxAUHjaqWzAlTw2hBJ8prfkuBmtT7f79cDCxUUGxTCeRDN0EwXA32 5CFlR4ofu6m/joZEG0K0uj/F/p6GBz7AdlJIJTmWSRPXRpK3bchzTuzMFa6tiMAqwU8w iOvN9uOLn3y28NOv+r5NvNFF5ZRkNjpkLZA5xV9tfDP1sXwIfgmU8Q44GPo03NLVJR4+ /3fg01kqp1pNQG+W/On37n2YkziRPPor+np71TRqT0Y710ui0mJU9h+YBFiKqPTkK3k+ 4wMw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=hdDsTum1L187tCV5H314M2VOHnznVA4j1l+89UWeiF8=; b=Q3B4zAO0oG9xry2TTyFafzVEQfiqqD7YE8Tu5edGMtoOn7K4NB9yY2rXgfKtF3JSxg rfiajgt3+fXrWn3xfStWzR4vSJPGyVHXz0x46Lx3c0jovItRtXII7Xy2IpF1zWAinTY5 AchygJNQibVgy4Ah0dYTdWc5h/jZs64XIys3EXcSpufqPM9Ww9Q23XD+vfriwM5+4wRQ 13nbCWK5gtrqlPJXZ+WVlQUdPPoFBvgVEiKiIzF9l+A+SbATz3knr/JuKmfCxbEvSkHR Ctuo7CZAJnQHSII91hcJjdAMK7DuN/cW1HaaLcdUE0s4MI0tQTA5xDjTU6lAgdu/y0sB wz1Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=jlaG85rb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b5-20020a0564021f0500b0049ea0e7ae42si11865224edb.393.2023.02.06.05.45.21; Mon, 06 Feb 2023 05:45:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=jlaG85rb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230255AbjBFNpB (ORCPT + 99 others); Mon, 6 Feb 2023 08:45:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230060AbjBFNoi (ORCPT ); Mon, 6 Feb 2023 08:44:38 -0500 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 568C53AAE for ; Mon, 6 Feb 2023 05:44:19 -0800 (PST) Received: by mail-wr1-x431.google.com with SMTP id ba1so6342436wrb.5 for ; Mon, 06 Feb 2023 05:44:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=hdDsTum1L187tCV5H314M2VOHnznVA4j1l+89UWeiF8=; b=jlaG85rbsc+NfSU7vQXeKD4rz1YWj1z7QurcuDklbSn4iQqoVJcVh8Z0G2DOpXoK8a ZaeM6DJ53qqEjRrgM5ckFTBB3nQoYb7MtkfH4z7cqol+ovWLuskZ96a2W2TKdP0TpxF2 CXzG8F3cIfHc01ctUuCjVmLrQt3/pa5+aoTc7pxRuIHivWmzT6mgdzZWTsI4hvktMwlf WkXVVjaW5aO30iBSL9WBs7xPIvAqqJeVW8tqi6tU9mCdWFLjZ8qMZI1/QlKXLJjsHGFV CXA11jSUT/A7Loj93ewe4HPlAes9SBKB8yp97j9w9k9APQjgwp4ntSw4gpisoJ0K1OyY PHwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hdDsTum1L187tCV5H314M2VOHnznVA4j1l+89UWeiF8=; b=vhABusxKECB+cclUoJvHQTeDavlekPa5jEAT4U6eBqFiFOvkpkweaGQqcF7bNwH2k4 0zSjZF7vQAkN0cB8li+L70vvy1fvRjei4mocQG2dQJMQqW3lo95nCHjDAzUFzer5+iRZ F051t0PftMo/9o3dS3ouDs3bprXaxcTMs23dmx7XLlMGlUB7oC0CZct+U+eoEdQn5EWw xcARP5qwJxjEinwjoDuAvnltbubB+ftzm5v67ZKW7PzsGnH9FPWBbgouc/HBIDr+ycc+ N4JnmrMdxs6Pp+D3N6rb23B13LoGNWbjBfLFVYufXyDH0s1MnrY30dYj5+Yadr+27yuV Zbww== X-Gm-Message-State: AO0yUKW/1YKc+h5iKBlLMhVt2ezMACDWvNKyUv1lPhwJMmQUSe9KhMlu biGjPA4oUkeYutxCRL2DoBDTUw== X-Received: by 2002:a5d:55ca:0:b0:2c3:e0a0:94f with SMTP id i10-20020a5d55ca000000b002c3e0a0094fmr6496593wrw.37.1675691058688; Mon, 06 Feb 2023 05:44:18 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id o15-20020adfa10f000000b002bddaea7a0bsm9008037wro.57.2023.02.06.05.44.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Feb 2023 05:44:17 -0800 (PST) From: Srinivas Kandagatla To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Michael Walle , Miquel Raynal , Rob Herring , Srinivas Kandagatla Subject: [PATCH v2 11/22] of: property: add #nvmem-cell-cells property Date: Mon, 6 Feb 2023 13:43:45 +0000 Message-Id: <20230206134356.839737-12-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> References: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757089517424654665?= X-GMAIL-MSGID: =?utf-8?q?1757089517424654665?= From: Michael Walle Bindings describe the new '#nvmem-cell-cells' property. Now that the arguments count property is optional, we just add this property to the nvmem-cells. Signed-off-by: Michael Walle Tested-by: Miquel Raynal Reviewed-by: Rob Herring Signed-off-by: Srinivas Kandagatla --- drivers/of/property.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/of/property.c b/drivers/of/property.c index 989e692e0319..95b838185b2f 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1307,7 +1307,7 @@ DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells") DEFINE_SIMPLE_PROP(power_domains, "power-domains", "#power-domain-cells") DEFINE_SIMPLE_PROP(hwlocks, "hwlocks", "#hwlock-cells") DEFINE_SIMPLE_PROP(extcon, "extcon", NULL) -DEFINE_SIMPLE_PROP(nvmem_cells, "nvmem-cells", NULL) +DEFINE_SIMPLE_PROP(nvmem_cells, "nvmem-cells", "#nvmem-cell-cells") DEFINE_SIMPLE_PROP(phys, "phys", "#phy-cells") DEFINE_SIMPLE_PROP(wakeup_parent, "wakeup-parent", NULL) DEFINE_SIMPLE_PROP(pinctrl0, "pinctrl-0", NULL) From patchwork Mon Feb 6 13:43:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53242 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242241wrn; Mon, 6 Feb 2023 05:45:55 -0800 (PST) X-Google-Smtp-Source: AK7set93VD1q5lSFPRx6/m6Hqc95Xb3PVCTDmaboNsYxYn318iojELcZBs/mxqQCBDpIA03WDIPP X-Received: by 2002:a50:d688:0:b0:49d:2a42:b8c8 with SMTP id r8-20020a50d688000000b0049d2a42b8c8mr21431638edi.26.1675691155573; Mon, 06 Feb 2023 05:45:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691155; cv=none; d=google.com; s=arc-20160816; b=BtENQBKSyxTHGePMgMXgxn3c38oD1XdQu6Q0/DO/Zfa6BPuPQDNkyU7/nZlvB+UrWe irU/Spd1QPEBt/CtBUawBJuJzOzN+KSbVBRuezqZ0DKDrwTai0m9FHxJGG/HDRbybHTj ih2Jf2WRwq/Fs6R0BBFyFcjSzO/XNz57zdLT67KAD3UvNm16QNRvXy2EHmvJvt8270IX oIe+564N0zw3YBaD4CemxkZ0VjEgJTiXlJeG7KdreLOBZGpcuwSJ/KMq/dYtRYA+QAJq rJpXdTuyDmhvg9g/Uwp07XSqdUUXrDrAUkTfCFiWXpAJHXSPM5IjQkrIDFCwtJyZLHp3 1enQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=JXDBpITirucrehQ9ezP0AqqR7r7iazhcEnMQ2xV42Tk=; b=y8FGG8cowirm3JKqyhqEkiyE3K7+jpiLIOlvKc/X8BTA4pIinFk/5kfBG+TQUprLSW x9eVgdP5jg+LInDQYq5xNhUY2dHEFKLwc6BTZ4CUXTIrcmoHEzeGYQdYCVIOXp3w2iWr FxgdlO5ZeYal9tkQoyH/bz1/JS5Dy9RF5l+INJRL2bEVR2PyiKhcMvuBkszsDF0iGqU+ Ba1Krnr/hU3XBqiBkd0VB3VgAE65HD42POKzVEZnhITbcWWdpuwOL7sfhRwn8TWED1fO aoi3NWZDhKI1P2oXAnIgXKtanejZlndHu+cXRrqm52J6CobPORrmEM131tjYPzOk0V8e nC5w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=wq3blDGd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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For example, a base ethernet address stored in the NVMEM can be expanded into multiple discreet ones by adding an offset. For this use case, introduce an index parameter which is then used to distiguish between values. This parameter will then be passed to the post process hook which can then use it to create different values during reading. At the moment, there is only support for the device tree path. You can add the index to the phandle, e.g. &net { nvmem-cells = <&base_mac_address 2>; nvmem-cell-names = "mac-address"; }; &nvmem_provider { base_mac_address: base-mac-address@0 { #nvmem-cell-cells = <1>; reg = <0 6>; }; }; Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 37 ++++++++++++++++++++++++---------- drivers/nvmem/imx-ocotp.c | 4 ++-- include/linux/nvmem-provider.h | 4 ++-- 3 files changed, 30 insertions(+), 15 deletions(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 233c6c275031..30567dd51fba 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -60,6 +60,7 @@ struct nvmem_cell_entry { struct nvmem_cell { struct nvmem_cell_entry *entry; const char *id; + int index; }; static DEFINE_MUTEX(nvmem_mutex); @@ -1122,7 +1123,8 @@ struct nvmem_device *devm_nvmem_device_get(struct device *dev, const char *id) } EXPORT_SYMBOL_GPL(devm_nvmem_device_get); -static struct nvmem_cell *nvmem_create_cell(struct nvmem_cell_entry *entry, const char *id) +static struct nvmem_cell *nvmem_create_cell(struct nvmem_cell_entry *entry, + const char *id, int index) { struct nvmem_cell *cell; const char *name = NULL; @@ -1141,6 +1143,7 @@ static struct nvmem_cell *nvmem_create_cell(struct nvmem_cell_entry *entry, cons cell->id = name; cell->entry = entry; + cell->index = index; return cell; } @@ -1179,7 +1182,7 @@ nvmem_cell_get_from_lookup(struct device *dev, const char *con_id) __nvmem_device_put(nvmem); cell = ERR_PTR(-ENOENT); } else { - cell = nvmem_create_cell(cell_entry, con_id); + cell = nvmem_create_cell(cell_entry, con_id, 0); if (IS_ERR(cell)) __nvmem_device_put(nvmem); } @@ -1227,15 +1230,27 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id) struct nvmem_device *nvmem; struct nvmem_cell_entry *cell_entry; struct nvmem_cell *cell; + struct of_phandle_args cell_spec; int index = 0; + int cell_index = 0; + int ret; /* if cell name exists, find index to the name */ if (id) index = of_property_match_string(np, "nvmem-cell-names", id); - cell_np = of_parse_phandle(np, "nvmem-cells", index); - if (!cell_np) - return ERR_PTR(-ENOENT); + ret = of_parse_phandle_with_optional_args(np, "nvmem-cells", + "#nvmem-cell-cells", + index, &cell_spec); + if (ret) + return ERR_PTR(ret); + + if (cell_spec.args_count > 1) + return ERR_PTR(-EINVAL); + + cell_np = cell_spec.np; + if (cell_spec.args_count) + cell_index = cell_spec.args[0]; nvmem_np = of_get_parent(cell_np); if (!nvmem_np) { @@ -1257,7 +1272,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id) return ERR_PTR(-ENOENT); } - cell = nvmem_create_cell(cell_entry, id); + cell = nvmem_create_cell(cell_entry, id, cell_index); if (IS_ERR(cell)) __nvmem_device_put(nvmem); @@ -1410,8 +1425,8 @@ static void nvmem_shift_read_buffer_in_place(struct nvmem_cell_entry *cell, void } static int __nvmem_cell_read(struct nvmem_device *nvmem, - struct nvmem_cell_entry *cell, - void *buf, size_t *len, const char *id) + struct nvmem_cell_entry *cell, + void *buf, size_t *len, const char *id, int index) { int rc; @@ -1425,7 +1440,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem, nvmem_shift_read_buffer_in_place(cell, buf); if (nvmem->cell_post_process) { - rc = nvmem->cell_post_process(nvmem->priv, id, + rc = nvmem->cell_post_process(nvmem->priv, id, index, cell->offset, buf, cell->bytes); if (rc) return rc; @@ -1460,7 +1475,7 @@ void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) if (!buf) return ERR_PTR(-ENOMEM); - rc = __nvmem_cell_read(nvmem, cell->entry, buf, len, cell->id); + rc = __nvmem_cell_read(nvmem, cell->entry, buf, len, cell->id, cell->index); if (rc) { kfree(buf); return ERR_PTR(rc); @@ -1773,7 +1788,7 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, if (rc) return rc; - rc = __nvmem_cell_read(nvmem, &cell, buf, &len, NULL); + rc = __nvmem_cell_read(nvmem, &cell, buf, &len, NULL, 0); if (rc) return rc; diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index 14284e866f26..e9b52ecb3f72 100644 --- a/drivers/nvmem/imx-ocotp.c +++ b/drivers/nvmem/imx-ocotp.c @@ -222,8 +222,8 @@ static int imx_ocotp_read(void *context, unsigned int offset, return ret; } -static int imx_ocotp_cell_pp(void *context, const char *id, unsigned int offset, - void *data, size_t bytes) +static int imx_ocotp_cell_pp(void *context, const char *id, int index, + unsigned int offset, void *data, size_t bytes) { struct ocotp_priv *priv = context; diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index bb15c9234e21..55181d837969 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -20,8 +20,8 @@ typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset, typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset, void *val, size_t bytes); /* used for vendor specific post processing of cell data */ -typedef int (*nvmem_cell_post_process_t)(void *priv, const char *id, unsigned int offset, - void *buf, size_t bytes); +typedef int (*nvmem_cell_post_process_t)(void *priv, const char *id, int index, + unsigned int offset, void *buf, size_t bytes); enum nvmem_type { NVMEM_TYPE_UNKNOWN = 0, From patchwork Mon Feb 6 13:43:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53243 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242294wrn; 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z8-20020a05640240c800b004a0b63389f8si15926437edb.129.2023.02.06.05.45.40; Mon, 06 Feb 2023 05:46:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=H9jm3OlR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230407AbjBFNpP (ORCPT + 99 others); Mon, 6 Feb 2023 08:45:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230210AbjBFNou (ORCPT ); Mon, 6 Feb 2023 08:44:50 -0500 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E09CC25968 for ; Mon, 6 Feb 2023 05:44:24 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id o18so10415756wrj.3 for ; Mon, 06 Feb 2023 05:44:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=nylkfILgKvlTwcBcSR4ZJEvoZ9v4elWH8Nq2L7mAsOo=; b=H9jm3OlRYRGTzZCk5lmT7eN8Dp4V/B3kpKpx/RPRsXcSBQgmYNib53ZjvCpH7zbBI0 xru8bSXstX1DMK+FGJ/gVo4VN3gY7AByQdpzdDUBg/X8PUUa3mWYV1vVad0lSVyeSYiP IRA2JRuCFJgagBpaPorgdl7HA1gfp//Zd0Mxsj39fFQm2kenSqSXnK8dDvqajpUDts1p Be6yg1EtZtyotzx/0sLSdFhz/hGy2GwY/ylHVaUZkooY4xMLjGypBrraGa5QIya9/Jx0 rak50zCHrRDUOVpI4dsAGxtpQ31X5ibG9kYmz+hhmypKv1y0vxoOOzqYhMYQ+l/WcH1H YOlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nylkfILgKvlTwcBcSR4ZJEvoZ9v4elWH8Nq2L7mAsOo=; b=J8QbkLqiRbs2g8FrAtVtr2i/hCgB3OwWFN1CIgC9DeslJeqjqsHucilgBP0EvoPThp 9+85oaOK2w5NtGQEhSgwMOGZFcpTOxaeMc80vaLjLTJJLeY04eJkav9vuorz8d9HAWDJ MWzTXxLumRI0tt/geaJEcYQkJCkFAtyATkXuLXi+Fn2Aqc85OP1ClfJps8ueiKKweCDs BR9BzA8DyLI3uSxUaHnpMHdufWIxyhFI64SrZX4aBUxKB93rvJBWC+AwYofXuhrqkEwE JwISE/zLRfAsruYXxmUFjpwz2Nk1jEratBsEuWrxHRVQ4ezEMnguYsT3+iFLv0YC9esN mUyg== X-Gm-Message-State: AO0yUKVZuV8b+wNDfxKWnaaY91YVKCtyC8ibugW0GYiEBs499XTHweQ9 vPVui3OrMK3uasn0+DPQ1FZ/vw== X-Received: by 2002:adf:c70b:0:b0:2bf:b5c0:f157 with SMTP id k11-20020adfc70b000000b002bfb5c0f157mr18499613wrg.39.1675691062482; Mon, 06 Feb 2023 05:44:22 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id o15-20020adfa10f000000b002bddaea7a0bsm9008037wro.57.2023.02.06.05.44.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Feb 2023 05:44:21 -0800 (PST) From: Srinivas Kandagatla To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Michael Walle , Srinivas Kandagatla Subject: [PATCH v2 13/22] nvmem: core: move struct nvmem_cell_info to nvmem-provider.h Date: Mon, 6 Feb 2023 13:43:47 +0000 Message-Id: <20230206134356.839737-14-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> References: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757089536864095029?= X-GMAIL-MSGID: =?utf-8?q?1757089536864095029?= From: Michael Walle struct nvmem_cell_info is used to describe a cell. Thus this should really be in the nvmem-provider's header. There are two (unused) nvmem access methods which use the nvmem_cell_info to describe the cell to be accesses. One can argue, that they will create a cell before accessing, thus they are both a provider and a consumer. struct nvmem_cell_info will get used more and more by nvmem-providers, don't force them to also include the consumer header, although they are not. Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla --- include/linux/nvmem-consumer.h | 10 +--------- include/linux/nvmem-provider.h | 19 ++++++++++++++++++- 2 files changed, 19 insertions(+), 10 deletions(-) diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 980f9c9ac0bc..1f62f7ba71ca 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -18,15 +18,7 @@ struct device_node; /* consumer cookie */ struct nvmem_cell; struct nvmem_device; - -struct nvmem_cell_info { - const char *name; - unsigned int offset; - unsigned int bytes; - unsigned int bit_offset; - unsigned int nbits; - struct device_node *np; -}; +struct nvmem_cell_info; /** * struct nvmem_cell_lookup - cell lookup entry diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 55181d837969..a953a3a59535 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -14,7 +14,6 @@ #include struct nvmem_device; -struct nvmem_cell_info; typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset, void *val, size_t bytes); typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset, @@ -47,6 +46,24 @@ struct nvmem_keepout { unsigned char value; }; +/** + * struct nvmem_cell_info - NVMEM cell description + * @name: Name. + * @offset: Offset within the NVMEM device. + * @bytes: Length of the cell. + * @bit_offset: Bit offset if cell is smaller than a byte. + * @nbits: Number of bits. + * @np: Optional device_node pointer. + */ +struct nvmem_cell_info { + const char *name; + unsigned int offset; + unsigned int bytes; + unsigned int bit_offset; + unsigned int nbits; + struct device_node *np; +}; + /** * struct nvmem_config - NVMEM device configuration * From patchwork Mon Feb 6 13:43:48 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53244 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242302wrn; Mon, 6 Feb 2023 05:46:04 -0800 (PST) X-Google-Smtp-Source: AK7set/tEgD4P8d/sRDSP6034GOkjVtsCjBmsSr+sAla4BXqF08GnnlcZ0TONp8kHy/A9qbh0HDx X-Received: by 2002:a17:906:c213:b0:878:81d9:63ea with SMTP id d19-20020a170906c21300b0087881d963eamr20240770ejz.52.1675691164134; Mon, 06 Feb 2023 05:46:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691164; cv=none; d=google.com; s=arc-20160816; b=wMi8Bg0vg+vtc9hdx+bQhBM6xup+HKigXuhtPgig7FSC9I/mdmp3i3cQXe0YV08ALj I5vZebw9pBnCr/1afvxRwnYfgNoaM8gJGmeUyfyxoXCWCX6RQ2yhdiB9MWnxV0ntQQjx lq88g5kIOr3Ewk9TpCGBBFvesGC5DFwO6db4mKE9F1sX0xYwVA+XFTOPRc5WeYWwQe2K LkAiZAtLcOf/tNzrx65U6rg6u6tVUNOK0D5GbbQVHCSCDa+gO07MogP4hupE7HXAZ28Y Q/cEop5/BY7EgZcPif/UaEi/G2NvbKwbZXnkkFkx/QkqYXOQk4iDyljdIDk++qnrIt4X 16HQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=IgWqiYoy7iTVqZHJ21rDyJ80SvbTnPhWOGsjkHQz9g4=; b=zOe+07y6b5bp3kXrP91njAoDXs7CGtDTRTsB33VOqPSHhL35VidbEPz20dg3A1uvLu K31vq73OE3WJmv7SnK5qiyRwdbi0D6OWKa9yY3i6eCwv4/RAblF3htpk9PIhRghZdRNy Iqf7f4df0lB7FGOQt1cg1axMcuZ5lXzn8Us9fU4gneX7jN+y+ztJipS2NqcDknzGqgD0 YMj+xREfrZiQ+F1o0icdOdu6fgJQX1DSpji6+EW+tPv8vp5DvinA9LnvbKnQnHhVfBYE G6jffbQ8Y8UOuuu3G9KMZr3m3LRGlX3xNSLdQCtQpwcqENY6KdlNLhR0EIQC4KFYyHmv 3WrA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=PPkL9u4s; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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This is a preparation to introduce a nvmem_add_one_cell() which can then be used by nvmem_add_cells(). This is then the same to what nvmem_add_cells_from_table() and nvmem_add_cells_from_of() do. Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 30567dd51fba..98ae70695f36 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -515,7 +515,7 @@ static int nvmem_add_cells(struct nvmem_device *nvmem, int ncells) { struct nvmem_cell_entry **cells; - int i, rval; + int i, rval = 0; cells = kcalloc(ncells, sizeof(*cells), GFP_KERNEL); if (!cells) @@ -525,28 +525,22 @@ static int nvmem_add_cells(struct nvmem_device *nvmem, cells[i] = kzalloc(sizeof(**cells), GFP_KERNEL); if (!cells[i]) { rval = -ENOMEM; - goto err; + goto out; } rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, &info[i], cells[i]); if (rval) { kfree(cells[i]); - goto err; + goto out; } nvmem_cell_entry_add(cells[i]); } +out: /* remove tmp array */ kfree(cells); - return 0; -err: - while (i--) - nvmem_cell_entry_drop(cells[i]); - - kfree(cells); - return rval; } From patchwork Mon Feb 6 13:43:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53246 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242377wrn; Mon, 6 Feb 2023 05:46:12 -0800 (PST) X-Google-Smtp-Source: AK7set8u14vFpRvIn2OssNc53hb9S3OpGLOsyyVHyLjrZPPiikd5nTNEUQrKrLUFueSwpBYb/XpM X-Received: by 2002:a17:906:edc4:b0:885:5231:359c with SMTP id sb4-20020a170906edc400b008855231359cmr19096887ejb.5.1675691172198; Mon, 06 Feb 2023 05:46:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691172; cv=none; d=google.com; s=arc-20160816; b=ENeUyEDAkKfAJcy5StpxDs4WRIUl8CNFAJz/DQQAB5gWSSc2LWxUKGP0y6sNlDGf2k 5a/tgM72k4vEmwNdggXb59+MuoTgv3iX0Kg4hjXC734VA975WPhS4NcwdNhFLOx96xtG KmBzX+t0KW3VqsN4Oz6B7CiuJNiSmfR0IUiezJwyEUN0r6xUDRXKTwsnahgw4I3RSLqC JEWh5TjEjA37IPmMg6f1NtLvkQA9Tf6ylCXLy6KxJyzVQXd7R1AwgF3Irkl0J3IzEMkz U7lyVpjJEkONhapzVEKitJiWYQM9O0JqjQBqkLCpY/wMkf9rbTkj4Ur2rQib5xmhCSZP TuSg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=RiCtgga95+oBIC2lKHYt0aFS1kvbxISlsHgDAHK16wM=; b=mzZP0PklE2SZBFoQfkaTC5LMY7VLdMl/mFiZ3ikEelfaG0fzKymoJQB4N7RWYUgCax Lzd63mQ8c6zeXTrzq7E1os4553rVNhTSW2fs80Mr5GrYlVGjln4IlD9CA6My8Y2R55j3 JR9G5rm1eKl/pl2blpwnqK9tJuJJpMPztvsD44+Q+AKxI/iMUc2wR/3FeHiRlmEyJpuM DpQgrI36f9gmK5aoZ2ZBUFtCaQtSORns3Gz7JBGMC1LzE6irexyd2r6DywS7cJOXecnF JWfP6Xpzp4EmoEe2om7mIL7CIR4sy9XanU8bjvDRcAFgKIh9nVMDfkpA5r+4VmqSQM26 E6JA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=vAl0ZYTr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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This will be used by the nvmem layout drivers to add custom cells. In contrast to the nvmem_add_cells(), this has the advantage that we don't have to assemble a list of cells on runtime. Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 59 ++++++++++++++++++++-------------- include/linux/nvmem-provider.h | 8 +++++ 2 files changed, 43 insertions(+), 24 deletions(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 98ae70695f36..58f8e33e7a8c 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -501,6 +501,36 @@ static int nvmem_cell_info_to_nvmem_cell_entry(struct nvmem_device *nvmem, return 0; } +/** + * nvmem_add_one_cell() - Add one cell information to an nvmem device + * + * @nvmem: nvmem device to add cells to. + * @info: nvmem cell info to add to the device + * + * Return: 0 or negative error code on failure. + */ +int nvmem_add_one_cell(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info) +{ + struct nvmem_cell_entry *cell; + int rval; + + cell = kzalloc(sizeof(*cell), GFP_KERNEL); + if (!cell) + return -ENOMEM; + + rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, info, cell); + if (rval) { + kfree(cell); + return rval; + } + + nvmem_cell_entry_add(cell); + + return 0; +} +EXPORT_SYMBOL_GPL(nvmem_add_one_cell); + /** * nvmem_add_cells() - Add cell information to an nvmem device * @@ -514,34 +544,15 @@ static int nvmem_add_cells(struct nvmem_device *nvmem, const struct nvmem_cell_info *info, int ncells) { - struct nvmem_cell_entry **cells; - int i, rval = 0; - - cells = kcalloc(ncells, sizeof(*cells), GFP_KERNEL); - if (!cells) - return -ENOMEM; + int i, rval; for (i = 0; i < ncells; i++) { - cells[i] = kzalloc(sizeof(**cells), GFP_KERNEL); - if (!cells[i]) { - rval = -ENOMEM; - goto out; - } - - rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, &info[i], cells[i]); - if (rval) { - kfree(cells[i]); - goto out; - } - - nvmem_cell_entry_add(cells[i]); + rval = nvmem_add_one_cell(nvmem, &info[i]); + if (rval) + return rval; } -out: - /* remove tmp array */ - kfree(cells); - - return rval; + return 0; } /** diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index a953a3a59535..0262b86194eb 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -153,6 +153,9 @@ struct nvmem_device *devm_nvmem_register(struct device *dev, void nvmem_add_cell_table(struct nvmem_cell_table *table); void nvmem_del_cell_table(struct nvmem_cell_table *table); +int nvmem_add_one_cell(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info); + #else static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) @@ -170,6 +173,11 @@ devm_nvmem_register(struct device *dev, const struct nvmem_config *c) static inline void nvmem_add_cell_table(struct nvmem_cell_table *table) {} static inline void nvmem_del_cell_table(struct nvmem_cell_table *table) {} +static inline int nvmem_add_one_cell(struct nvmem_device *nvmem, + const struct nvmem_cell_info *info) +{ + return -EOPNOTSUPP; +} #endif /* CONFIG_NVMEM */ #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ From patchwork Mon Feb 6 13:43:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53245 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242373wrn; Mon, 6 Feb 2023 05:46:11 -0800 (PST) X-Google-Smtp-Source: AK7set+54k95zixc/8R74bgvP1W80cRaJ+Nd1VDTpN+lsy/mC74LP+GlIf292xg0vUUAjhEsAnbc X-Received: by 2002:a17:907:3d87:b0:88f:9c29:d232 with SMTP id he7-20020a1709073d8700b0088f9c29d232mr16150453ejc.57.1675691171713; 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This will remove duplicate code and it will make it possible to add a hook to a nvmem layout in between, which can change fields before the cell is finally added. Signed-off-by: Michael Walle Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 45 ++++++++++++++------------------------------ 1 file changed, 14 insertions(+), 31 deletions(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 58f8e33e7a8c..174ef3574e07 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -688,15 +688,14 @@ static int nvmem_validate_keepouts(struct nvmem_device *nvmem) static int nvmem_add_cells_from_of(struct nvmem_device *nvmem) { - struct device_node *parent, *child; struct device *dev = &nvmem->dev; - struct nvmem_cell_entry *cell; + struct device_node *child; const __be32 *addr; - int len; + int len, ret; - parent = dev->of_node; + for_each_child_of_node(dev->of_node, child) { + struct nvmem_cell_info info = {0}; - for_each_child_of_node(parent, child) { addr = of_get_property(child, "reg", &len); if (!addr) continue; @@ -706,40 +705,24 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem) return -EINVAL; } - cell = kzalloc(sizeof(*cell), GFP_KERNEL); - if (!cell) { - of_node_put(child); - return -ENOMEM; - } - - cell->nvmem = nvmem; - cell->offset = be32_to_cpup(addr++); - cell->bytes = be32_to_cpup(addr); - cell->name = kasprintf(GFP_KERNEL, "%pOFn", child); + info.offset = be32_to_cpup(addr++); + info.bytes = be32_to_cpup(addr); + info.name = kasprintf(GFP_KERNEL, "%pOFn", child); addr = of_get_property(child, "bits", &len); if (addr && len == (2 * sizeof(u32))) { - cell->bit_offset = be32_to_cpup(addr++); - cell->nbits = be32_to_cpup(addr); + info.bit_offset = be32_to_cpup(addr++); + info.nbits = be32_to_cpup(addr); } - if (cell->nbits) - cell->bytes = DIV_ROUND_UP( - cell->nbits + cell->bit_offset, - BITS_PER_BYTE); + info.np = of_node_get(child); - if (!IS_ALIGNED(cell->offset, nvmem->stride)) { - dev_err(dev, "cell %s unaligned to nvmem stride %d\n", - cell->name, nvmem->stride); - /* Cells already added will be freed later. */ - kfree_const(cell->name); - kfree(cell); + ret = nvmem_add_one_cell(nvmem, &info); + kfree(info.name); + if (ret) { of_node_put(child); - return -EINVAL; + return ret; } - - cell->np = of_node_get(child); - nvmem_cell_entry_add(cell); } return 0; From patchwork Mon Feb 6 13:43:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53248 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242463wrn; Mon, 6 Feb 2023 05:46:23 -0800 (PST) X-Google-Smtp-Source: AK7set/5aj9bGsWT9S23n5ylWyKPEGwd4OsjTbYKh8QwJ09ambnb+HFxcUeNLBdMDR3m3J4rB1Js X-Received: by 2002:a17:906:11c7:b0:88d:79df:7cfc with SMTP id o7-20020a17090611c700b0088d79df7cfcmr19799662eja.62.1675691183687; Mon, 06 Feb 2023 05:46:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691183; cv=none; d=google.com; s=arc-20160816; b=AnIZ2jvY2chwJqz0K42RSvDgSF01SNWvGVEWFs5gMsN+O9yeqri3B1gHoFfOmTgdJ9 dnDDGDxwlDSCZdbIJv4Lq+K4cFyq0jkqA+vOKomB//vbJZppYnJ1YV4pfCfy2RG+vnPV qE3PeinZFu8H8AxSzF42sJ3Zh0MPXPTFrUII4FcxUHSZyHWtCqyvKlBWjUJG2imYpvbn DKi1IYp/h+CmPoqdbjt33U8yvI9lEENqGaf4cRQza8J2kcyvLL1zvJKxhG+OmiX07oGO eu8VRje6STpTeuj+tAPx5Dzume6q2LJymN4rUUDnztIpdxZ5EXNDXoSBPfY8MAc1fl0n 90UQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=TOii0AZvp0xitiPCZxLRCwu43Y7/Kz/YcZ98FF4tD+Y=; b=eHVJhc86UTQUa++Ey/1qcKXIeb0tx35dH9PCVbFHUOkI/MIwNcxrBbQJUtVlEn8eBT O1OdFfVWX5tvXZiOGkbPA2fAg/yAYEKLzZrwnQCyVTVYH8EF74uXjm46edexamWBWkTh +oFv4a1mt7FxqIz2CtStonLQAo+hIalG+I6/S2pc2nJfkiK/EauqfdHJgiZgQu/5t4Hi 69qGLqx9dqPcxZezyndoOEYdjH5zOTvrudjZM24PBVw8HXcp0idKS/Tpw8CiNXeXAAdi 1j3pcJ3vdsgHaeZImRvxztfbJ21Ov5s29k/wGr49pU9pSugWkO4nIkHbrPipP8+lYEuo Lg9w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ahWqNRGH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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If so, the module will be called nvmem-sprd-efuse. +config NVMEM_STM32_BSEC_OPTEE_TA + bool "STM32MP BSEC OP-TEE TA support for nvmem-stm32-romem driver" + depends on OPTEE + help + Say y here to enable the accesses to STM32MP SoC OTPs by the OP-TEE + trusted application STM32MP BSEC. + + This library is a used by stm32-romem driver or included in the module + called nvmem-stm32-romem. + config NVMEM_STM32_ROMEM tristate "STMicroelectronics STM32 factory-programmed memory support" depends on ARCH_STM32 || COMPILE_TEST + imply NVMEM_STM32_BSEC_OPTEE_TA help Say y here to enable read-only access for STMicroelectronics STM32 factory-programmed memory area. diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile index fa80fe17e567..6a1efffa88f0 100644 --- a/drivers/nvmem/Makefile +++ b/drivers/nvmem/Makefile @@ -61,6 +61,7 @@ obj-$(CONFIG_NVMEM_SPRD_EFUSE) += nvmem_sprd_efuse.o nvmem_sprd_efuse-y := sprd-efuse.o obj-$(CONFIG_NVMEM_STM32_ROMEM) += nvmem_stm32_romem.o nvmem_stm32_romem-y := stm32-romem.o +nvmem_stm32_romem-$(CONFIG_NVMEM_STM32_BSEC_OPTEE_TA) += stm32-bsec-optee-ta.o obj-$(CONFIG_NVMEM_SUNPLUS_OCOTP) += nvmem_sunplus_ocotp.o nvmem_sunplus_ocotp-y := sunplus-ocotp.o obj-$(CONFIG_NVMEM_SUNXI_SID) += nvmem_sunxi_sid.o diff --git a/drivers/nvmem/stm32-bsec-optee-ta.c b/drivers/nvmem/stm32-bsec-optee-ta.c new file mode 100644 index 000000000000..f89ce791dd12 --- /dev/null +++ b/drivers/nvmem/stm32-bsec-optee-ta.c @@ -0,0 +1,298 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * OP-TEE STM32MP BSEC PTA interface, used by STM32 ROMEM driver + * + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved + */ + +#include + +#include "stm32-bsec-optee-ta.h" + +/* + * Read OTP memory + * + * [in] value[0].a OTP start offset in byte + * [in] value[0].b Access type (0:shadow, 1:fuse, 2:lock) + * [out] memref[1].buffer Output buffer to store read values + * [out] memref[1].size Size of OTP to be read + * + * Return codes: + * TEE_SUCCESS - Invoke command success + * TEE_ERROR_BAD_PARAMETERS - Incorrect input param + * TEE_ERROR_ACCESS_DENIED - OTP not accessible by caller + */ +#define PTA_BSEC_READ_MEM 0x0 + +/* + * Write OTP memory + * + * [in] value[0].a OTP start offset in byte + * [in] value[0].b Access type (0:shadow, 1:fuse, 2:lock) + * [in] memref[1].buffer Input buffer to read values + * [in] memref[1].size Size of OTP to be written + * + * Return codes: + * TEE_SUCCESS - Invoke command success + * TEE_ERROR_BAD_PARAMETERS - Incorrect input param + * TEE_ERROR_ACCESS_DENIED - OTP not accessible by caller + */ +#define PTA_BSEC_WRITE_MEM 0x1 + +/* value of PTA_BSEC access type = value[in] b */ +#define SHADOW_ACCESS 0 +#define FUSE_ACCESS 1 +#define LOCK_ACCESS 2 + +/* Bitfield definition for LOCK status */ +#define LOCK_PERM BIT(30) + +/* OP-TEE STM32MP BSEC TA UUID */ +static const uuid_t stm32mp_bsec_ta_uuid = + UUID_INIT(0x94cf71ad, 0x80e6, 0x40b5, + 0xa7, 0xc6, 0x3d, 0xc5, 0x01, 0xeb, 0x28, 0x03); + +/* + * Check whether this driver supports the BSEC TA in the TEE instance + * represented by the params (ver/data) to this function. + */ +static int stm32_bsec_optee_ta_match(struct tee_ioctl_version_data *ver, + const void *data) +{ + /* Currently this driver only supports GP compliant, OP-TEE based TA */ + if ((ver->impl_id == TEE_IMPL_ID_OPTEE) && + (ver->gen_caps & TEE_GEN_CAP_GP)) + return 1; + else + return 0; +} + +/* Open a session to OP-TEE for STM32MP BSEC TA */ +static int stm32_bsec_ta_open_session(struct tee_context *ctx, u32 *id) +{ + struct tee_ioctl_open_session_arg sess_arg; + int rc; + + memset(&sess_arg, 0, sizeof(sess_arg)); + export_uuid(sess_arg.uuid, &stm32mp_bsec_ta_uuid); + sess_arg.clnt_login = TEE_IOCTL_LOGIN_REE_KERNEL; + sess_arg.num_params = 0; + + rc = tee_client_open_session(ctx, &sess_arg, NULL); + if ((rc < 0) || (sess_arg.ret != 0)) { + pr_err("%s: tee_client_open_session failed err:%#x, ret:%#x\n", + __func__, sess_arg.ret, rc); + if (!rc) + rc = -EINVAL; + } else { + *id = sess_arg.session; + } + + return rc; +} + +/* close a session to OP-TEE for STM32MP BSEC TA */ +static void stm32_bsec_ta_close_session(void *ctx, u32 id) +{ + tee_client_close_session(ctx, id); +} + +/* stm32_bsec_optee_ta_open() - initialize the STM32MP BSEC TA */ +int stm32_bsec_optee_ta_open(struct tee_context **ctx) +{ + struct tee_context *tee_ctx; + u32 session_id; + int rc; + + /* Open context with TEE driver */ + tee_ctx = tee_client_open_context(NULL, stm32_bsec_optee_ta_match, NULL, NULL); + if (IS_ERR(tee_ctx)) { + rc = PTR_ERR(tee_ctx); + if (rc == -ENOENT) + return -EPROBE_DEFER; + pr_err("%s: tee_client_open_context failed (%d)\n", __func__, rc); + + return rc; + } + + /* Check STM32MP BSEC TA presence */ + rc = stm32_bsec_ta_open_session(tee_ctx, &session_id); + if (rc) { + tee_client_close_context(tee_ctx); + return rc; + } + + stm32_bsec_ta_close_session(tee_ctx, session_id); + + *ctx = tee_ctx; + + return 0; +} + +/* stm32_bsec_optee_ta_open() - release the PTA STM32MP BSEC TA */ +void stm32_bsec_optee_ta_close(void *ctx) +{ + tee_client_close_context(ctx); +} + +/* stm32_bsec_optee_ta_read() - nvmem read access using PTA client driver */ +int stm32_bsec_optee_ta_read(struct tee_context *ctx, unsigned int offset, + void *buf, size_t bytes) +{ + struct tee_shm *shm; + struct tee_ioctl_invoke_arg arg; + struct tee_param param[2]; + u8 *shm_buf; + u32 start, num_bytes; + int ret; + u32 session_id; + + ret = stm32_bsec_ta_open_session(ctx, &session_id); + if (ret) + return ret; + + memset(&arg, 0, sizeof(arg)); + memset(¶m, 0, sizeof(param)); + + arg.func = PTA_BSEC_READ_MEM; + arg.session = session_id; + arg.num_params = 2; + + /* align access on 32bits */ + start = ALIGN_DOWN(offset, 4); + num_bytes = round_up(offset + bytes - start, 4); + param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT; + param[0].u.value.a = start; + param[0].u.value.b = SHADOW_ACCESS; + + shm = tee_shm_alloc_kernel_buf(ctx, num_bytes); + if (IS_ERR(shm)) { + ret = PTR_ERR(shm); + goto out_tee_session; + } + + param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT; + param[1].u.memref.shm = shm; + param[1].u.memref.size = num_bytes; + + ret = tee_client_invoke_func(ctx, &arg, param); + if (ret < 0 || arg.ret != 0) { + pr_err("TA_BSEC invoke failed TEE err:%#x, ret:%#x\n", + arg.ret, ret); + if (!ret) + ret = -EIO; + } + if (!ret) { + shm_buf = tee_shm_get_va(shm, 0); + if (IS_ERR(shm_buf)) { + ret = PTR_ERR(shm_buf); + pr_err("tee_shm_get_va failed for transmit (%d)\n", ret); + } else { + /* read data from 32 bits aligned buffer */ + memcpy(buf, &shm_buf[offset % 4], bytes); + } + } + + tee_shm_free(shm); + +out_tee_session: + stm32_bsec_ta_close_session(ctx, session_id); + + return ret; +} + +/* stm32_bsec_optee_ta_write() - nvmem write access using PTA client driver */ +int stm32_bsec_optee_ta_write(struct tee_context *ctx, unsigned int lower, + unsigned int offset, void *buf, size_t bytes) +{ struct tee_shm *shm; + struct tee_ioctl_invoke_arg arg; + struct tee_param param[2]; + u8 *shm_buf; + int ret; + u32 session_id; + + ret = stm32_bsec_ta_open_session(ctx, &session_id); + if (ret) + return ret; + + /* Allow only writing complete 32-bits aligned words */ + if ((bytes % 4) || (offset % 4)) + return -EINVAL; + + memset(&arg, 0, sizeof(arg)); + memset(¶m, 0, sizeof(param)); + + arg.func = PTA_BSEC_WRITE_MEM; + arg.session = session_id; + arg.num_params = 2; + + param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT; + param[0].u.value.a = offset; + param[0].u.value.b = FUSE_ACCESS; + + shm = tee_shm_alloc_kernel_buf(ctx, bytes); + if (IS_ERR(shm)) { + ret = PTR_ERR(shm); + goto out_tee_session; + } + + param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT; + param[1].u.memref.shm = shm; + param[1].u.memref.size = bytes; + + shm_buf = tee_shm_get_va(shm, 0); + if (IS_ERR(shm_buf)) { + ret = PTR_ERR(shm_buf); + pr_err("tee_shm_get_va failed for transmit (%d)\n", ret); + tee_shm_free(shm); + + goto out_tee_session; + } + + memcpy(shm_buf, buf, bytes); + + ret = tee_client_invoke_func(ctx, &arg, param); + if (ret < 0 || arg.ret != 0) { + pr_err("TA_BSEC invoke failed TEE err:%#x, ret:%#x\n", arg.ret, ret); + if (!ret) + ret = -EIO; + } + pr_debug("Write OTPs %d to %zu, ret=%d\n", offset / 4, (offset + bytes) / 4, ret); + + /* Lock the upper OTPs with ECC protection, word programming only */ + if (!ret && ((offset + bytes) >= (lower * 4))) { + u32 start, nb_lock; + u32 *lock = (u32 *)shm_buf; + int i; + + /* + * don't lock the lower OTPs, no ECC protection and incremental + * bit programming, a second write is allowed + */ + start = max_t(u32, offset, lower * 4); + nb_lock = (offset + bytes - start) / 4; + + param[0].u.value.a = start; + param[0].u.value.b = LOCK_ACCESS; + param[1].u.memref.size = nb_lock * 4; + + for (i = 0; i < nb_lock; i++) + lock[i] = LOCK_PERM; + + ret = tee_client_invoke_func(ctx, &arg, param); + if (ret < 0 || arg.ret != 0) { + pr_err("TA_BSEC invoke failed TEE err:%#x, ret:%#x\n", arg.ret, ret); + if (!ret) + ret = -EIO; + } + pr_debug("Lock upper OTPs %d to %d, ret=%d\n", + start / 4, start / 4 + nb_lock, ret); + } + + tee_shm_free(shm); + +out_tee_session: + stm32_bsec_ta_close_session(ctx, session_id); + + return ret; +} diff --git a/drivers/nvmem/stm32-bsec-optee-ta.h b/drivers/nvmem/stm32-bsec-optee-ta.h new file mode 100644 index 000000000000..3966a0535179 --- /dev/null +++ b/drivers/nvmem/stm32-bsec-optee-ta.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * OP-TEE STM32MP BSEC PTA interface, used by STM32 ROMEM driver + * + * Copyright (C) 2022, STMicroelectronics - All Rights Reserved + */ + +#if IS_ENABLED(CONFIG_NVMEM_STM32_BSEC_OPTEE_TA) +/** + * stm32_bsec_optee_ta_open() - initialize the STM32 BSEC TA + * @ctx: the OP-TEE context on success + * + * Return: + * On success, 0. On failure, -errno. + */ +int stm32_bsec_optee_ta_open(struct tee_context **ctx); + +/** + * stm32_bsec_optee_ta_close() - release the STM32 BSEC TA + * @ctx: the OP-TEE context + * + * This function used to clean the OP-TEE resources initialized in + * stm32_bsec_optee_ta_open(); it can be used as callback to + * devm_add_action_or_reset() + */ +void stm32_bsec_optee_ta_close(void *ctx); + +/** + * stm32_bsec_optee_ta_read() - nvmem read access using TA client driver + * @ctx: the OP-TEE context provided by stm32_bsec_optee_ta_open + * @offset: nvmem offset + * @buf: buffer to fill with nvem values + * @bytes: number of bytes to read + * + * Return: + * On success, 0. On failure, -errno. + */ +int stm32_bsec_optee_ta_read(struct tee_context *ctx, unsigned int offset, + void *buf, size_t bytes); + +/** + * stm32_bsec_optee_ta_write() - nvmem write access using TA client driver + * @ctx: the OP-TEE context provided by stm32_bsec_optee_ta_open + * @lower: number of lower OTP, not protected by ECC + * @offset: nvmem offset + * @buf: buffer with nvem values + * @bytes: number of bytes to write + * + * Return: + * On success, 0. On failure, -errno. + */ +int stm32_bsec_optee_ta_write(struct tee_context *ctx, unsigned int lower, + unsigned int offset, void *buf, size_t bytes); + +#else + +static inline int stm32_bsec_optee_ta_open(struct tee_context **ctx) +{ + return -EOPNOTSUPP; +} + +static inline void stm32_bsec_optee_ta_close(void *ctx) +{ +} + +static inline int stm32_bsec_optee_ta_read(struct tee_context *ctx, + unsigned int offset, void *buf, + size_t bytes) +{ + return -EOPNOTSUPP; +} + +static inline int stm32_bsec_optee_ta_write(struct tee_context *ctx, + unsigned int lower, + unsigned int offset, void *buf, + size_t bytes) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_NVMEM_STM32_BSEC_OPTEE_TA */ diff --git a/drivers/nvmem/stm32-romem.c b/drivers/nvmem/stm32-romem.c index d1d03c2ad081..978a63edf297 100644 --- a/drivers/nvmem/stm32-romem.c +++ b/drivers/nvmem/stm32-romem.c @@ -11,6 +11,9 @@ #include #include #include +#include + +#include "stm32-bsec-optee-ta.h" /* BSEC secure service access from non-secure */ #define STM32_SMC_BSEC 0x82001003 @@ -25,12 +28,14 @@ struct stm32_romem_cfg { int size; u8 lower; + bool ta; }; struct stm32_romem_priv { void __iomem *base; struct nvmem_config cfg; u8 lower; + struct tee_context *ctx; }; static int stm32_romem_read(void *context, unsigned int offset, void *buf, @@ -138,12 +143,29 @@ static int stm32_bsec_write(void *context, unsigned int offset, void *buf, return 0; } +static int stm32_bsec_pta_read(void *context, unsigned int offset, void *buf, + size_t bytes) +{ + struct stm32_romem_priv *priv = context; + + return stm32_bsec_optee_ta_read(priv->ctx, offset, buf, bytes); +} + +static int stm32_bsec_pta_write(void *context, unsigned int offset, void *buf, + size_t bytes) +{ + struct stm32_romem_priv *priv = context; + + return stm32_bsec_optee_ta_write(priv->ctx, priv->lower, offset, buf, bytes); +} + static int stm32_romem_probe(struct platform_device *pdev) { const struct stm32_romem_cfg *cfg; struct device *dev = &pdev->dev; struct stm32_romem_priv *priv; struct resource *res; + int rc; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -173,15 +195,31 @@ static int stm32_romem_probe(struct platform_device *pdev) } else { priv->cfg.size = cfg->size; priv->lower = cfg->lower; - priv->cfg.reg_read = stm32_bsec_read; - priv->cfg.reg_write = stm32_bsec_write; + if (cfg->ta) { + rc = stm32_bsec_optee_ta_open(&priv->ctx); + /* wait for OP-TEE client driver to be up and ready */ + if (rc) + return rc; + } + if (priv->ctx) { + rc = devm_add_action_or_reset(dev, stm32_bsec_optee_ta_close, priv->ctx); + if (rc) { + dev_err(dev, "devm_add_action_or_reset() failed (%d)\n", rc); + return rc; + } + priv->cfg.reg_read = stm32_bsec_pta_read; + priv->cfg.reg_write = stm32_bsec_pta_write; + } else { + priv->cfg.reg_read = stm32_bsec_read; + priv->cfg.reg_write = stm32_bsec_write; + } } return PTR_ERR_OR_ZERO(devm_nvmem_register(dev, &priv->cfg)); } /* - * STM32MP15 BSEC OTP regions: 4096 OTP bits (with 3072 effective bits) + * STM32MP15/13 BSEC OTP regions: 4096 OTP bits (with 3072 effective bits) * => 96 x 32-bits data words * - Lower: 1K bits, 2:1 redundancy, incremental bit programming * => 32 (x 32-bits) lower shadow registers = words 0 to 31 @@ -191,6 +229,13 @@ static int stm32_romem_probe(struct platform_device *pdev) static const struct stm32_romem_cfg stm32mp15_bsec_cfg = { .size = 384, .lower = 32, + .ta = false, +}; + +static const struct stm32_romem_cfg stm32mp13_bsec_cfg = { + .size = 384, + .lower = 32, + .ta = true, }; static const struct of_device_id stm32_romem_of_match[] = { @@ -198,7 +243,10 @@ static const struct of_device_id stm32_romem_of_match[] = { .compatible = "st,stm32mp15-bsec", .data = (void *)&stm32mp15_bsec_cfg, }, { + .compatible = "st,stm32mp13-bsec", + .data = (void *)&stm32mp13_bsec_cfg, }, + { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, stm32_romem_of_match); From patchwork Mon Feb 6 13:43:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53247 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242460wrn; Mon, 6 Feb 2023 05:46:23 -0800 (PST) X-Google-Smtp-Source: AK7set9K3CXbVT76LK7QJ5sgNoAKrHmGt1rjbLywuRm1IrrNzwgIoR2+NIi1ofvsfu2yNF5z60qy X-Received: by 2002:a17:907:98f9:b0:87b:db62:d659 with SMTP id ke25-20020a17090798f900b0087bdb62d659mr22616515ejc.19.1675691183436; 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The presence of OP-TEE is dynamically detected in STM32MP15x device tree and the supported NVMEM backend is dynamically detected: - PTA with stm32_bsec_pta_find - SMC with stm32_bsec_check With OP-TEE but without PTA and SMC detection, the probe is deferred for STM32MP15x devices. On STM32MP13x platform, only the PTA is supported with cfg->ta = true and this detection is skipped. Signed-off-by: Patrick Delaunay Reviewed-by: Etienne Carriere Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/stm32-romem.c | 38 +++++++++++++++++++++++++++++++++---- 1 file changed, 34 insertions(+), 4 deletions(-) diff --git a/drivers/nvmem/stm32-romem.c b/drivers/nvmem/stm32-romem.c index 978a63edf297..ba779e26937a 100644 --- a/drivers/nvmem/stm32-romem.c +++ b/drivers/nvmem/stm32-romem.c @@ -159,6 +159,31 @@ static int stm32_bsec_pta_write(void *context, unsigned int offset, void *buf, return stm32_bsec_optee_ta_write(priv->ctx, priv->lower, offset, buf, bytes); } +static bool stm32_bsec_smc_check(void) +{ + u32 val; + int ret; + + /* check that the OP-TEE support the BSEC SMC (legacy mode) */ + ret = stm32_bsec_smc(STM32_SMC_READ_SHADOW, 0, 0, &val); + + return !ret; +} + +static bool optee_presence_check(void) +{ + struct device_node *np; + bool tee_detected = false; + + /* check that the OP-TEE node is present and available. */ + np = of_find_compatible_node(NULL, NULL, "linaro,optee-tz"); + if (np && of_device_is_available(np)) + tee_detected = true; + of_node_put(np); + + return tee_detected; +} + static int stm32_romem_probe(struct platform_device *pdev) { const struct stm32_romem_cfg *cfg; @@ -195,11 +220,16 @@ static int stm32_romem_probe(struct platform_device *pdev) } else { priv->cfg.size = cfg->size; priv->lower = cfg->lower; - if (cfg->ta) { + if (cfg->ta || optee_presence_check()) { rc = stm32_bsec_optee_ta_open(&priv->ctx); - /* wait for OP-TEE client driver to be up and ready */ - if (rc) - return rc; + if (rc) { + /* wait for OP-TEE client driver to be up and ready */ + if (rc == -EPROBE_DEFER) + return -EPROBE_DEFER; + /* BSEC PTA is required or SMC not supported */ + if (cfg->ta || !stm32_bsec_smc_check()) + return rc; + } } if (priv->ctx) { rc = devm_add_action_or_reset(dev, stm32_bsec_optee_ta_close, priv->ctx); From patchwork Mon Feb 6 13:43:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53249 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242605wrn; Mon, 6 Feb 2023 05:46:45 -0800 (PST) X-Google-Smtp-Source: AK7set/GGD7YhHS0LAQYG0nYsygd3QnKnAYMDmXrySt/8p+IgCbMQot/PiK6RhkA1WHT0NscD8jl X-Received: by 2002:a50:cd81:0:b0:4aa:c4b5:5c53 with SMTP id p1-20020a50cd81000000b004aac4b55c53mr900335edi.15.1675691205165; Mon, 06 Feb 2023 05:46:45 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691205; cv=none; d=google.com; s=arc-20160816; b=F5+pLMST9WC40AVIx0zwZy7UeLiXxoE6owTIFGQlixGGkPRqA7uRWiNcH+grDUxX+d 6Ff5SBQPS6lgyJ14CvI1ALEAJNU5RZ37zHHXaR57MZ64rsPBIxjuieuG4/adTpUJY1MB 5RhTW9M2WAwHf0qdqEU4zTvnQDvpQR+R3uj+b3xmps6QqoxwRc8taTaM8KNL0lpru2xA lNhOPneNxkINPRbO5xvGSCJq2hcW5GP6HWX/wsakG+H1CfLbUmNzXL6KmV4tDJ+JEIyu wP5uvlgILKokh1rQu+5DCN/HrOJmr1PKyVZwOaDIijAWtvXGTmKcwadUHJzTIlRmmV1U qCdQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=yPRxk+XR4q6rcvb7Uhvae10cdYLboc87AwhU8wC3gnk=; b=MDI+09m7NsQAIVAkdVDhxtQRB7q/J/gvXkw3uuLLzbVXXDYIikbzgCsDFI9e0zwSH2 GVEIzKvDwrvVY08qmaiw/cDV588vv7m7MZ463sqLzIaqdbZjmBGzTXNi71zOZQ3BV5cf iK+zWPaxt4CLWpwhbtIpfLA/PbfHOm2YnQ/eccvA6RmQXJOCej6H7asIiWHitaBRoVaP nT14qiJI7mSNbJO2G+fLajENHqdZBCpOa7yHxsulZrayMrDOtKU9HLIWbHZIk1WTXUED j2OHciwTcAHlYrJCo6F4boBc7aGrWf8rYuNg1hgMzS+MClrSIAz6MG6x8Y1z9wq8Z64/ 5ABQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ik4Hpyc3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Register the driver at the normal device init time instead and let driver core sort out the probe order. Signed-off-by: Johan Hovold Reviewed-by: Bjorn Andersson Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/qcom-spmi-sdam.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/nvmem/qcom-spmi-sdam.c b/drivers/nvmem/qcom-spmi-sdam.c index 8499892044b7..f822790db49e 100644 --- a/drivers/nvmem/qcom-spmi-sdam.c +++ b/drivers/nvmem/qcom-spmi-sdam.c @@ -175,18 +175,7 @@ static struct platform_driver sdam_driver = { }, .probe = sdam_probe, }; - -static int __init sdam_init(void) -{ - return platform_driver_register(&sdam_driver); -} -subsys_initcall(sdam_init); - -static void __exit sdam_exit(void) -{ - return platform_driver_unregister(&sdam_driver); -} -module_exit(sdam_exit); +module_platform_driver(sdam_driver); MODULE_DESCRIPTION("QCOM SPMI SDAM driver"); MODULE_LICENSE("GPL v2"); From patchwork Mon Feb 6 13:43:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53251 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242727wrn; Mon, 6 Feb 2023 05:47:01 -0800 (PST) X-Google-Smtp-Source: AK7set+0fTKftlgklNxoGdyidLkMzgGmVA+Kr9YkTyIS+qy9Sxyq1p55MP9irc9cEQEW91HbbeYE X-Received: by 2002:a17:907:72c1:b0:85c:e3fd:d39 with SMTP id du1-20020a17090772c100b0085ce3fd0d39mr11401380ejc.37.1675691221354; Mon, 06 Feb 2023 05:47:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691221; cv=none; d=google.com; s=arc-20160816; b=WGacwUKDiHoLhhT5eMSLTv3mbyu0yxrL8Lq2d/KHu7RtKDvbs2CQhjBmiJ6Hf8/vCJ fJ6JCNA3Z0BzZs9wLHx5l96LQLOU7GQPY1f75wZQhghCpLyT31euM6H+Fbfli/Xr3K4t nqRbeDURd9x6YZkRuaPNTUije2JITQjgZhjCXsImOlwg3VqwFyF2c/59EvYPYm0DVx6A 5e1olIAK7Bs63agspA7KNkggthGT/9+l48nLoQHomE3BS9VoAi5W8mj/ABCBuxjJXxd9 jGQufJF1N6vJLFTqA7zNtyiPOg7ZWyugYSRZF/wRTLcDy5fLR2+CRh7tdHY9apUJU/cF wcCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=IEBwyInNQj4T9UrPWpH8IzyU0lvHzwvDqekdsT+4wvM=; b=BpmXHP1N57ihQnfmuGj4v6mzbpL+EUcpoTBsppEH517Ran8hZPhMVpvvZfqHXf58Th HhZM4u72PS6eAgfwIYd8b9paNotru4ab0HnfJOYrxLWQ4GWYnc27liVvLqmKjRYNmCEj 3ctdFd0ULlXhQC32CXjnQxR7VsP5+mdo8910bW9L12gbrPqhZL///8PpGs3ehtWYQhAb qAIvDeZrxFNZbOa1PhoE83Ds1qYQx1mPLxuUcidAWzmuPpQtFGf7hjhijKegxX4nvIJH mpw6mcFjXIZnwpvMnuSa64oyovURl/vGQPwDD3eGy3XUw96ZEIWX5ltvVlooY6L99jVb 22/Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=eTUHGNo1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id fi20-20020a056402551400b004a21506e0b3si11613457edb.462.2023.02.06.05.46.38; Mon, 06 Feb 2023 05:47:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=eTUHGNo1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230365AbjBFNpr (ORCPT + 99 others); Mon, 6 Feb 2023 08:45:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230355AbjBFNpC (ORCPT ); Mon, 6 Feb 2023 08:45:02 -0500 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 611CC24132 for ; Mon, 6 Feb 2023 05:44:38 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id o18so10416306wrj.3 for ; Mon, 06 Feb 2023 05:44:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=IEBwyInNQj4T9UrPWpH8IzyU0lvHzwvDqekdsT+4wvM=; b=eTUHGNo1UuEuc0hxSLBRF68hd7oI3LV6W715ikMdMKdtCLwU+jZsmWm9sjVgTxhU5q T1S2B5SXUFDaKRkgJ0doTGkD/FTUPD0DpkROCMSeRUaAVuI3kWKUO7BcAInj4A2GZNNN NsnxTIU0upVjiSpS4xYIt2hTNFFpvGa4SS53R1f4VDhrCbroRSOwL1KeMhE3GzEgNYuz 3J5oiRC+7e6shqoMhx6EUM9eD9NWKvuAuhdfZPYPx1gy7NkIRilJSy2wbx5EFT7DEToC /Bamz2kVDOX0AGX69/9yIInNDBJdkGuKu4+Bljm+yblIYXJzcGM/E7GQTkritbB47LIY 5yqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=IEBwyInNQj4T9UrPWpH8IzyU0lvHzwvDqekdsT+4wvM=; b=PsqbrVVJAVn5hSnmFLuv5LmjKaPAzGo1U7LJLwKhCalF17phFVDBnmv/yNGozg/P+V yeGZYs8WSjL3YU+PazRATUcM4acc2HSzYC776uFG8orTZJuHx58iml05v60OaUlSDV1d 6Yk6OTRo4AkbtRPfzTLqIs6YC340JvvYMhWSJeCLvCDBlHR+89pE3UvIHIV0S6nq4YHc uX54pjfwEfXwX1AAqaA9/plyj8sKnN5JO0JFOzaozVZ8sDQTQ/qQi/EXoJzHRjsABiH5 eKmL6R9E4ENfKtcLBZfpMbYFtdIGTa9eau1J0Tz1Bf7FJVPRinlxflqs6nV4hVdubAzP o9Pg== X-Gm-Message-State: AO0yUKUS9B5MnpGRL5updwBk1camopm0a26qO5iDJOam7eqGKFPCGINk 8Inq/+Nz7FA7nIZ1vn1a6A4HkA== X-Received: by 2002:adf:e18e:0:b0:2c3:f070:911f with SMTP id az14-20020adfe18e000000b002c3f070911fmr299177wrb.21.1675691074094; Mon, 06 Feb 2023 05:44:34 -0800 (PST) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id o15-20020adfa10f000000b002bddaea7a0bsm9008037wro.57.2023.02.06.05.44.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Feb 2023 05:44:33 -0800 (PST) From: Srinivas Kandagatla To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Robert Marko , Krzysztof Kozlowski , Srinivas Kandagatla Subject: [PATCH v2 21/22] dt-bindings: nvmem: qfprom: add IPQ8074 compatible Date: Mon, 6 Feb 2023 13:43:55 +0000 Message-Id: <20230206134356.839737-22-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> References: <20230206134356.839737-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757089597765275924?= X-GMAIL-MSGID: =?utf-8?q?1757089597765275924?= From: Robert Marko Document IPQ8074 compatible for QFPROM, its compatible with the generic QFPROM fallback. Signed-off-by: Robert Marko Acked-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index 9ddf3cef9e84..2173fe82317d 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -19,6 +19,7 @@ properties: - qcom,apq8064-qfprom - qcom,apq8084-qfprom - qcom,ipq8064-qfprom + - qcom,ipq8074-qfprom - qcom,msm8916-qfprom - qcom,msm8974-qfprom - qcom,msm8976-qfprom From patchwork Mon Feb 6 13:43:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 53252 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2242812wrn; Mon, 6 Feb 2023 05:47:11 -0800 (PST) X-Google-Smtp-Source: AK7set9iqdM178t7Yq7A/jj+GaoNz08AQ+sofbb7BtpiAwEQShcZOamhxkuLMshJtfCJutohcIiK X-Received: by 2002:a50:d783:0:b0:4aa:a76b:1ac7 with SMTP id w3-20020a50d783000000b004aaa76b1ac7mr5704933edi.25.1675691231302; Mon, 06 Feb 2023 05:47:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1675691231; cv=none; d=google.com; s=arc-20160816; b=gg+VeEA/Dp9QPNV3S+i0MQ92GrupMnyhfe6+HNxBVKm2D54KfrK4e6oyCDfIDXPS2T F4s3NWCRsGaVnQnJ+N0Ilgt7IJk9RlNEQX3V+RCp0Ak8GVHTDEuRc75zzQs+b/Obd72U 6/OhdNi6wxHSeKXi7m3BYfE9m6368thsyqRLQwYnrS0cAmxBHMA+VRSX7x/F6iW+WI4W 5Sqow7TRjYsyxA5DNrQEPLAd0PVWzuEQc045C1k6lgw+f6Kj7Bk7ro4nftPySIEyUMal +IVmbLAgRDeMmVC37XiVRVIPWbu86DSq1Gg/B9CgqlFHVRH+WLJWJQcrRvUiE7TBNoCE 6nwg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=30/j6XveIjdBVJ7JIV4Cgab8QMESVd8u6z1D2E6L96o=; b=lvmDdXajc6eQ9c20jzBRN1tm7EahcHnfLXSnSzEqAXHpJuML93To7OuRcGB4t8zD+H SuDrjwzE4c9FJP82L50zU9nDxbty2ycyV7JYE6jpfsKHmoxV0fHSTUojYW7chQPSrcDx o3gvXnXlhy8mSBqMmERUVkC8SLXXfOdd3efrvXPY2+X+ef3dO4uI/twRTKHjpHQ+vek7 HLwkRdVcp371m55Vw/ZN91fefkan+qoGp4HBJGRFjTkrZAKaXTrGrH2skuyEp6qGx1U8 l2FgDgeJmAHu3eizn7Ytnhc3QmLmCNrNyN+PtcMYQQokqwi6B/e3nQwvmN2yqJBtVxeC GYiw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=iSf8P89k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: Arnd Bergmann Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/Kconfig | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 4d262f69a073..6dec38805041 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -291,8 +291,7 @@ config NVMEM_SPRD_EFUSE will be called nvmem-sprd-efuse. config NVMEM_STM32_BSEC_OPTEE_TA - bool "STM32MP BSEC OP-TEE TA support for nvmem-stm32-romem driver" - depends on OPTEE + def_bool NVMEM_STM32_ROMEM && OPTEE help Say y here to enable the accesses to STM32MP SoC OTPs by the OP-TEE trusted application STM32MP BSEC. @@ -303,7 +302,7 @@ config NVMEM_STM32_BSEC_OPTEE_TA config NVMEM_STM32_ROMEM tristate "STMicroelectronics STM32 factory-programmed memory support" depends on ARCH_STM32 || COMPILE_TEST - imply NVMEM_STM32_BSEC_OPTEE_TA + depends on OPTEE || !OPTEE help Say y here to enable read-only access for STMicroelectronics STM32 factory-programmed memory area.