From patchwork Wed Apr 5 10:48:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 79558 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp208052vqo; Wed, 5 Apr 2023 03:56:11 -0700 (PDT) X-Google-Smtp-Source: AKy350Z481mGTynKiDiWZZBXFJTzwvfeNS/KLGd3sjlyhhfl5zKCLRw7AfzJkdehkHBT0sHICPfM X-Received: by 2002:a17:906:8492:b0:93e:5a85:ad3c with SMTP id m18-20020a170906849200b0093e5a85ad3cmr2366284ejx.57.1680692171292; Wed, 05 Apr 2023 03:56:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680692171; cv=none; d=google.com; s=arc-20160816; b=h1bonJFEb05QYuMtDjHAwAa88A/b50pFxYfgtoPqVg+iQ6teaOYXpzkqtJXodr5TZB ii7gQiTgCC3pS+Wfg0s+VRmm+Zti5E4AEsw0HP/O3vrfgO2GVO+v6HrrzxN0iJnyjtb8 FBfVv7mnYtmLgpT+6dnpaqA6AB+iQg9EjNTcwXNMVltwa4q70d/qMV+3WfQcwpQiXks7 292XUfU5hEGa2aR50NqOW6JCYtlFf4EqdhZG62x5Q6z7834M+khWa1enlbpsDuEBVP21 i26sj9K7AUBpSD74Am/2bqyR2BJftiyXgWs+2KK1GaVoyJR9VIbX47sKmog5hIJLs5wm B4cA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=PjlBvbh3eaYQdMUrEcW9s95jBLrDwV6kOykUeIJwqFU=; b=Z/gDt0DK+74805TuoQRAEqVjVa97DccDL2q/eV98M6ybo1VsjWLzfcLFWlPaBmr4iK eLk96uLErkKq0C1aolIWBc+WQR/zFtHPHg/Wy3hiySdZRVSk27U0kjLRpl+9wi2J0Hyg NnO7Vy9kdh+gp43U484BYRs0fhIDFoZeA/SSujJr/Nb6dOIB/QcZcW68pvMVfqjKl3dT DDMmAEan96De9upB45KsjozwNMhv9xcg8W2ZXLcqhuWsO4jc4wc9y/Ej2kvEUB4KrtiP RzdIPaDsv38a9bY0r0TtLRpi+v3qH1ZZ598FOr+nKCnSc9ocVhGNLUkxDVlCiqLbCSSO jYkg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=O0Un5q8x; 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 l14-20020a1709062a8e00b0091ee7139ca8si8884386eje.242.2023.04.05.03.55.47; Wed, 05 Apr 2023 03:56:11 -0700 (PDT) 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=O0Un5q8x; 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 S237864AbjDEKsz (ORCPT + 99 others); Wed, 5 Apr 2023 06:48:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237842AbjDEKsl (ORCPT ); Wed, 5 Apr 2023 06:48:41 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7711558F for ; Wed, 5 Apr 2023 03:48:39 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id s20so16520296ljp.7 for ; Wed, 05 Apr 2023 03:48:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680691718; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=PjlBvbh3eaYQdMUrEcW9s95jBLrDwV6kOykUeIJwqFU=; b=O0Un5q8xa8eZEAV0HNXsomUkDQh2PLo3gU+WS5eAM7Q6JfyVLgD4ZwWF4bxpLJH7T3 HemIheY1djbO+KnIKfvnhbGRLxAD6J2DG8cYF+xD5duGwweh9v1FlQBEQkWppa2SLpP8 JYoV/W/oIcWwCeE/segxii9FnXawpxNUDSV1W9Qe2ZzaFcY2Uk93H1D90JrKqPwgLzoF Zu67hVbXLfaOzMdZEj3y02Yv7dSBJ/H1lqfX5hAUMY6BLIE2nDQsGudh3fgxFDLlNjWE atvPtXNIuzDrLIhAmaycrx38GTWG5RJkehBIcrI7ESjT2f3pJRjDLfnO9rkaLG61PUdO NQOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680691718; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PjlBvbh3eaYQdMUrEcW9s95jBLrDwV6kOykUeIJwqFU=; b=0HoTe55HaTooDA5dRZhrFzKBqJ4pELCsTHMpl1SjK6bRMD4fKB/qG+tCbb9ILs1Kg0 qh4IW/cUdIjWhEkHkC2jqSxm04Han0jd8JtH4OC/HXG5bCobAVHD8ftRovw8ToG3fYth VB1tXPTh4KeEEdpOhZpcIj/5203I9Jlmrc0ODbKoYeOVJyfml7OZCw55NkGu9ndDhhfm rP/sJOI2IPE4JjtSFVR3995BUVXoCLU9dbpFOn0BdnD17wmdIC2w2QgSQhaIH8OYUnfq kIro824rw6sWCVC+x2oOWJr+BL2xIwmIQXpS526tmqlqPEmRn8VX0X2PKxClFSO47WRe GSWg== X-Gm-Message-State: AAQBX9cTVJAX6kW/ScO0hQivOMo9af21XiJHYNbvNchscnoydrUF4FrG IuIjTDkmK8Fby6x6OaS1KfJhgw== X-Received: by 2002:a2e:7814:0:b0:29d:ce75:5d06 with SMTP id t20-20020a2e7814000000b0029dce755d06mr1802690ljc.32.1680691717969; Wed, 05 Apr 2023 03:48:37 -0700 (PDT) Received: from [192.168.1.101] (abxh37.neoplus.adsl.tpnet.pl. [83.9.1.37]) by smtp.gmail.com with ESMTPSA id u4-20020a2e9b04000000b00295a3a64816sm2777299lji.2.2023.04.05.03.48.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Apr 2023 03:48:37 -0700 (PDT) From: Konrad Dybcio Date: Wed, 05 Apr 2023 12:48:34 +0200 Subject: [PATCH v2 1/2] dt-bindings: interrupt-controller: mpm: Pass MSG RAM slice through phandle MIME-Version: 1.0 Message-Id: <20230328-topic-msgram_mpm-v2-1-e24a48e57f0d@linaro.org> References: <20230328-topic-msgram_mpm-v2-0-e24a48e57f0d@linaro.org> In-Reply-To: <20230328-topic-msgram_mpm-v2-0-e24a48e57f0d@linaro.org> To: Andy Gross , Bjorn Andersson , Thomas Gleixner , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Shawn Guo Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1680691715; l=2113; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=R+nl9I6wuHXVSNu7ub0x4qWS9SfiNOhOzZJ7YrNBpgo=; b=nkKf8A9vZ3gv5c16oKZQlCBsfqwPAK9cloJD47Af9w4oLjF/q/kjJyT9Hl4zHElrEPnSKgSNhvrx izmgdvb9B9gxIw16BlNtjyjYEqwTaT7Nulq0JppAGtU2sjuLOcj/ X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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?1762333474191806401?= X-GMAIL-MSGID: =?utf-8?q?1762333474191806401?= Due to the wild nature of the Qualcomm RPM Message RAM, we can't really use 'reg' to point to the MPM's slice of Message RAM without cutting into an already-defined RPM MSG RAM node used for GLINK and SMEM. Document passing the register space as a slice of SRAM through the qcom,rpm-msg-ram property. This also makes 'reg' deprecated. Signed-off-by: Konrad Dybcio --- .../devicetree/bindings/interrupt-controller/qcom,mpm.yaml | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml index 509d20c091af..61fc5b1b74dc 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml @@ -29,6 +29,12 @@ properties: maxItems: 1 description: Specifies the base address and size of vMPM registers in RPM MSG RAM. + deprecated: true + + qcom,rpm-msg-ram: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the APSS MPM slice of the RPM Message RAM interrupts: maxItems: 1 @@ -64,23 +70,22 @@ properties: required: - compatible - - reg - interrupts - mboxes - interrupt-controller - '#interrupt-cells' - qcom,mpm-pin-count - qcom,mpm-pin-map + - qcom,rpm-msg-ram additionalProperties: false examples: - | #include - mpm: interrupt-controller@45f01b8 { + mpm: interrupt-controller { compatible = "qcom,mpm"; interrupts = ; - reg = <0x45f01b8 0x1000>; mboxes = <&apcs_glb 1>; interrupt-controller; #interrupt-cells = <2>; @@ -93,4 +98,5 @@ examples: <86 183>, <90 260>, <91 260>; + qcom,rpm-msg-ram = <&apss_mpm>; };