From patchwork Tue Jul 4 05:39:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 115573 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1017219vqx; Mon, 3 Jul 2023 23:45:38 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5l2hAI2QIDb4Ircvz86L92v2Rjgxy5Pmj+oW0HTr4usMPHNB7pZD7HFqKxCapipby6b9AC X-Received: by 2002:a05:6a20:9184:b0:12c:f685:87e3 with SMTP id v4-20020a056a20918400b0012cf68587e3mr12028775pzd.21.1688453138403; Mon, 03 Jul 2023 23:45:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688453138; cv=none; d=google.com; s=arc-20160816; b=RFSOCeABb5U+5WrFfonZIUBNbf4uOUeip0eVk+rlCtaC+Jxx0CVm/Hkk33kAFIoIMS avXqGEFJ6FXcs1SY9zA4PJOa7NqqUTDgM2wutrD8Bft1i/PwSFrcMa1NZEnJyGnF0SDY FrLy38HjOAT8FzA3QXnIP8GW+gk5GTEWawTWXlmpCw500WPJJQozrWGqSXvP8QpxeZgN oUh8HAiVohRdq659rfxXFAJvNDYig2haRmNI2hvfHbdkHwM4DFCdDOh3lgG5ToxC4QHk 0MzB7WPYVfhf4stVPaTiUQjFvy7rHTWrA4wYziwZCLxUT55l31VgNjC2mbtJWL3Jk10I ffxQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=uXf64YtL1M8P2iEjqncRi9nt6tpV3oa3FEncuR6Kd5M=; fh=DQJO1yR+JK/9yJmvZ9xez73O5IJPCh7t7Gyf9d+YPa0=; b=m3FlxY2anV4+UP9g/zrdilBMBFhOlFvpWlflKGOEIRkvpysOi9RFjWGqmq0B5GRqn9 JPQevJI+zYv/lcKLUWFoyiDqdicq6+WJKov2pehRARovSuuj4ATg0zUaIy/cVnwd8CoY /9IpGchkMqC6VY5nKDB5KYLBQsuG0uelMqC8IigIPqiS4w7ENuFbUy3DKdPqUFrrAMgD Osnlal1LJCvn0rxxU/gaIdbJSGviEtgMhryyBCLaqbdM9lysz3gYU5cqUbRFzw9SiLL8 cg40gVDuZ7R0tQa2lFdjwOuOn7UadY8jmHbUEjtfBb0JXXjrlzy5GvtaQTVN0gxIunPx 8q8w== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b3-20020a170902a9c300b001b820de73bfsi12645730plr.229.2023.07.03.23.45.25; Mon, 03 Jul 2023 23:45:38 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230385AbjGDGMx (ORCPT + 99 others); Tue, 4 Jul 2023 02:12:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230349AbjGDGMw (ORCPT ); Tue, 4 Jul 2023 02:12:52 -0400 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF4771AA for ; Mon, 3 Jul 2023 23:12:50 -0700 (PDT) Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 512032004AB; Tue, 4 Jul 2023 08:12:49 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 189C22004BB; Tue, 4 Jul 2023 08:12:49 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 375381802202; Tue, 4 Jul 2023 14:12:47 +0800 (+08) From: Shengjiu Wang To: abelvesa@kernel.org, peng.fan@nxp.com, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, shengjiu.wang@gmail.com Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: clock: imx8-acm: Add audio clock mux support Date: Tue, 4 Jul 2023 13:39:33 +0800 Message-Id: <1688449175-1677-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688449175-1677-1-git-send-email-shengjiu.wang@nxp.com> References: <1688449175-1677-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED 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?1770471437859942659?= X-GMAIL-MSGID: =?utf-8?q?1770471437859942659?= Add the clock dt-binding file for audio clock mux. which is the IP for i.MX8QM, i.MX8QXP, i.MX8DXL. Signed-off-by: Shengjiu Wang --- .../devicetree/bindings/clock/imx8-acm.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/imx8-acm.yaml diff --git a/Documentation/devicetree/bindings/clock/imx8-acm.yaml b/Documentation/devicetree/bindings/clock/imx8-acm.yaml new file mode 100644 index 000000000000..820c06b81aa6 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8-acm.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx8-acm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 Audio Clock Mux Binding + +maintainers: + - Shengjiu Wang + +description: | + NXP i.MX8 Audio Clock Mux is dedicated clock muxing IP + used to control Audio related clock on the SoC. + +properties: + compatible: + enum: + - nxp,imx8qm-acm + - nxp,imx8qxp-acm + - nxp,imx8dxl-acm + + reg: + maxItems: 1 + + power-domains: + minItems: 13 + maxItems: 21 + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8-clock.h + for the full list of i.MX8 ACM clock IDs. + +required: + - compatible + - reg + - power-domains + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + #include + + acm@59e00000 { + compatible = "nxp,imx8qxp-acm"; + reg = <0x59e00000 0x1D0000>; + #clock-cells = <1>; + power-domains = <&pd IMX_SC_R_AUDIO_CLK_0>, + <&pd IMX_SC_R_AUDIO_CLK_1>, + <&pd IMX_SC_R_MCLK_OUT_0>, + <&pd IMX_SC_R_MCLK_OUT_1>, + <&pd IMX_SC_R_AUDIO_PLL_0>, + <&pd IMX_SC_R_AUDIO_PLL_1>, + <&pd IMX_SC_R_ASRC_0>, + <&pd IMX_SC_R_ASRC_1>, + <&pd IMX_SC_R_ESAI_0>, + <&pd IMX_SC_R_SAI_0>, + <&pd IMX_SC_R_SAI_1>, + <&pd IMX_SC_R_SAI_2>, + <&pd IMX_SC_R_SAI_3>, + <&pd IMX_SC_R_SAI_4>, + <&pd IMX_SC_R_SAI_5>, + <&pd IMX_SC_R_SPDIF_0>, + <&pd IMX_SC_R_MQS_0>; + }; From patchwork Tue Jul 4 05:39:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 115568 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1007378vqx; Mon, 3 Jul 2023 23:19:52 -0700 (PDT) X-Google-Smtp-Source: APBJJlHi08HQjWiomDT7kEab1ei7w9zubnLWtsuYkFozd5wMUUMJSAjM37BI0DJWGbouCKGpY8bg X-Received: by 2002:a05:6a00:2355:b0:681:415d:ba2c with SMTP id j21-20020a056a00235500b00681415dba2cmr16198852pfj.31.1688451591998; Mon, 03 Jul 2023 23:19:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688451591; cv=none; d=google.com; s=arc-20160816; b=P71CMO5WU8U5cgHfJ24N5sfkwNGfyq72Gq+FJzqiAJP0vHf7ZD9PlzBY2QRflUmbTr O0TB1Xo+vsKjxCyKfRZo3rgog3KtF3e/cFXJDdhgUNRi4d2TfDWreYM7Vf1qbN8wOswg ddV0ZFbSGCU6OcMSRpLSztH9iO0QI8jjQ3TZi7sRUmidmBNJmswU8SZm5vNRhoHrSQRH 21tpgsorOpGwu42hUhwIkdaMPoiDGeLF5zDK0l1q6iqD5TKqWg4XOpPEz0AnKZv+lP2i cYRyeFQGunHK8EocjbcxbMHDhztSaPi6vl9tUc4/0Nv8PwcCCkGiGLQQ0bIkohdDDTNO vm2w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=eRZM8p8uW9pDpM81pDmUpvGqmZ+llpzigXrWMwMvP88=; fh=DQJO1yR+JK/9yJmvZ9xez73O5IJPCh7t7Gyf9d+YPa0=; b=YCMqfY0gO6aaqabK9c2vZxSwICdwZj+U61ma0Juc/k/yjnWgQj3FGgvN8awzJvinp6 FbNQT2jPSp5bKx3zk9Uw+0dPfqwvKJOyMPNSUz1zzFV9nAW70+qd6z4RBD0A6c8tw9aW YRrhPVgO0mbysG3up/ZiT2O1UFJRO6ru5QuvA5faWPWv/8OEd5kad0Qa8auuG/I53fDA +quN8VSrXQZtPKK0IDSmhRarL0WPBCutHaJBSL2W+U/EE7btVEhc3SWDU2pqaFQRaTQv 36BjutZL/G+jH1lrSacjL506RPfEQ/k2c7jfUfPEgDra2scX5cdOF2Ehsp2zloCENyEH aGWg== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id a27-20020a056a001d1b00b006824bcb19b5si10045495pfx.4.2023.07.03.23.19.40; Mon, 03 Jul 2023 23:19:51 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230452AbjGDGM6 (ORCPT + 99 others); Tue, 4 Jul 2023 02:12:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230395AbjGDGMx (ORCPT ); Tue, 4 Jul 2023 02:12:53 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20CD31A7 for ; Mon, 3 Jul 2023 23:12:52 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id B3FA91A04CC; Tue, 4 Jul 2023 08:12:50 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 79F6D1A04C7; Tue, 4 Jul 2023 08:12:50 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 94BB91820F59; Tue, 4 Jul 2023 14:12:48 +0800 (+08) From: Shengjiu Wang To: abelvesa@kernel.org, peng.fan@nxp.com, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, shengjiu.wang@gmail.com Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] clk: imx8: Add audio clock mux related clock Date: Tue, 4 Jul 2023 13:39:34 +0800 Message-Id: <1688449175-1677-3-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688449175-1677-1-git-send-email-shengjiu.wang@nxp.com> References: <1688449175-1677-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE 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?1770469816622952233?= X-GMAIL-MSGID: =?utf-8?q?1770469816622952233?= Audio Clock Mux is the IP for i.MX8QXP, i.MX8QM, and i.MX8XL platform, Add the clockid for them. Signed-off-by: Shengjiu Wang --- include/dt-bindings/clock/imx8-clock.h | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h index 2e60ce4d2622..2242ff54fc5e 100644 --- a/include/dt-bindings/clock/imx8-clock.h +++ b/include/dt-bindings/clock/imx8-clock.h @@ -164,4 +164,32 @@ #define IMX_ADMA_LPCG_CLK_END 45 +#define IMX_ADMA_ACM_AUD_CLK0_SEL 0 +#define IMX_ADMA_ACM_AUD_CLK1_SEL 1 +#define IMX_ADMA_ACM_MCLKOUT0_SEL 2 +#define IMX_ADMA_ACM_MCLKOUT1_SEL 3 +#define IMX_ADMA_ACM_ESAI0_MCLK_SEL 4 +#define IMX_ADMA_ACM_ESAI1_MCLK_SEL 5 +#define IMX_ADMA_ACM_GPT0_MUX_CLK_SEL 6 +#define IMX_ADMA_ACM_GPT1_MUX_CLK_SEL 7 +#define IMX_ADMA_ACM_GPT2_MUX_CLK_SEL 8 +#define IMX_ADMA_ACM_GPT3_MUX_CLK_SEL 9 +#define IMX_ADMA_ACM_GPT4_MUX_CLK_SEL 10 +#define IMX_ADMA_ACM_GPT5_MUX_CLK_SEL 11 +#define IMX_ADMA_ACM_SAI0_MCLK_SEL 12 +#define IMX_ADMA_ACM_SAI1_MCLK_SEL 13 +#define IMX_ADMA_ACM_SAI2_MCLK_SEL 14 +#define IMX_ADMA_ACM_SAI3_MCLK_SEL 15 +#define IMX_ADMA_ACM_SAI4_MCLK_SEL 16 +#define IMX_ADMA_ACM_SAI5_MCLK_SEL 17 +#define IMX_ADMA_ACM_SAI6_MCLK_SEL 18 +#define IMX_ADMA_ACM_SAI7_MCLK_SEL 19 +#define IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL 20 +#define IMX_ADMA_ACM_SPDIF1_TX_CLK_SEL 21 +#define IMX_ADMA_ACM_MQS_TX_CLK_SEL 22 +#define IMX_ADMA_ACM_ASRC0_MUX_CLK_SEL 23 +#define IMX_ADMA_ACM_ASRC1_MUX_CLK_SEL 24 + +#define IMX_ADMA_ACM_CLK_END 25 + #endif /* __DT_BINDINGS_CLOCK_IMX_H */ From patchwork Tue Jul 4 05:39:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 115569 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1008379vqx; Mon, 3 Jul 2023 23:22:31 -0700 (PDT) X-Google-Smtp-Source: APBJJlHeMxnfEqs4NIPZITA4EteSg9Kq6hCqxor5a0R2fXN1Os4bBYJ3iNW8jZvU/RAX3f9M+Ybr X-Received: by 2002:a05:6a00:b51:b0:681:9004:3a20 with SMTP id p17-20020a056a000b5100b0068190043a20mr16909774pfo.7.1688451751466; Mon, 03 Jul 2023 23:22:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688451751; cv=none; d=google.com; s=arc-20160816; b=kjeQJg/LtpLYXEo1/+lJgqTbiNlprLTyk14+rn6KuF7gGnlzLhoHLZJIb3UKSH4HoN g0fPBea5b0JFPDJah6zewOt5WasFTX6KJ0RMTOvzn371q1T98oDmG6cl8ooB5LM8ts82 qNOyRqTJIk9BaqYhHWTRV95fnVhfEtHvGoBsFU1r6Ge3sFvb4oc3Ydtq22SLpEL1J/rU WyRs8BztPrj+BDvWMmQcuSF2f4mnNx1JHCGl1dAqs/H0G4racG1wgtbIqvf+P1Ih9H2i 92qeiufC0DryqLbjGIT6E4WGlFCu6VbFYQ5P2l+hEvcF+3AmXoQb9rHkhHSRY7cwvnFS tiew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=MzqsIhAVLEJK1/6y5WOJBS5zMu18EGbgzWTIz/59+bs=; fh=DQJO1yR+JK/9yJmvZ9xez73O5IJPCh7t7Gyf9d+YPa0=; b=ijtheakGBEzKgLEVxkEN9Gk1XciTlhZBZlLuGK/QC5ADsMHEYd74g4TvedbfY/2saj GEbkV04kS3ci1PeQjF98WWNLIpez8zyMN7TmY3NcsVyOxU5fE2g+NbkfpYZRlI7Htg6f 9Yu+NmF/XqV2LmzLvp0FUghmP5VrDfavDE/OnamuNZesdQrBkUApAGCAlNx29XqeTaYN +gru5pA7muBUcj+DSbgnghscN1n+jlLsK7XeqXKbAxFjSbZ/CImxxZBSGnaji4LrvNJa lQAOla7x6tEsHV2Jfhu+W4Rb25De2ioGCQjhe/T4ZwzpjOLUt8PdHHCCTIujrfZxy4bb C/rw== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id cm25-20020a056a00339900b0067bf9a05b45si14678455pfb.110.2023.07.03.23.22.18; Mon, 03 Jul 2023 23:22:31 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230402AbjGDGNB (ORCPT + 99 others); Tue, 4 Jul 2023 02:13:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230399AbjGDGM5 (ORCPT ); Tue, 4 Jul 2023 02:12:57 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CBF141AB for ; Mon, 3 Jul 2023 23:12:53 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 4C0971A04CD; Tue, 4 Jul 2023 08:12:52 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D85E01A04BC; Tue, 4 Jul 2023 08:12:51 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id F3D3B1800319; Tue, 4 Jul 2023 14:12:49 +0800 (+08) From: Shengjiu Wang To: abelvesa@kernel.org, peng.fan@nxp.com, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, shengjiu.wang@gmail.com Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] clk: imx: imx8: add audio clock mux driver Date: Tue, 4 Jul 2023 13:39:35 +0800 Message-Id: <1688449175-1677-4-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688449175-1677-1-git-send-email-shengjiu.wang@nxp.com> References: <1688449175-1677-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE 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?1770469984167942114?= X-GMAIL-MSGID: =?utf-8?q?1770469984167942114?= The Audio Clock Mux (ACM) is a collection of control registers and multiplexers that are used to route the audio source clocks to the audio peripherals. Each audio peripheral has its dedicated audio clock mux (which differ based on usage) and control register. Signed-off-by: Shengjiu Wang --- drivers/clk/imx/Makefile | 2 +- drivers/clk/imx/clk-imx8-acm.c | 477 +++++++++++++++++++++++++++++++++ 2 files changed, 478 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/imx/clk-imx8-acm.c diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index ae9d84ef046b..27a96085ad10 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -35,7 +35,7 @@ obj-$(CONFIG_CLK_IMX93) += clk-imx93.o obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \ clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o \ - clk-imx8dxl-rsrc.o + clk-imx8dxl-rsrc.o clk-imx8-acm.o clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o obj-$(CONFIG_CLK_IMX8ULP) += clk-imx8ulp.o diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c new file mode 100644 index 000000000000..70fb068fdf18 --- /dev/null +++ b/drivers/clk/imx/clk-imx8-acm.c @@ -0,0 +1,477 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright 2018-2023 NXP +// + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +/** + * struct clk_imx_acm_pm_domains: structure for multi power domain + * @pd_dev: power domain device + * @pd_dev_link: power domain device link + * @num_domains: power domain nummber + */ +struct clk_imx_acm_pm_domains { + struct device **pd_dev; + struct device_link **pd_dev_link; + int num_domains; +}; + +/** + * struct clk_imx8_acm_sel: for clock mux + * @name: clock name + * @clkid: clock id + * @parents: clock parents + * @num_parents: clock parents number + * @reg: register offset + * @shift: bit shift in register + * @width: bits width + */ +struct clk_imx8_acm_sel { + const char *name; + int clkid; + const struct clk_parent_data *parents; /* For mux */ + int num_parents; + u32 reg; + u8 shift; + u8 width; +}; + +/** + * struct imx8_acm_soc_data: soc specific data + * @sels: pointer to struct clk_imx8_acm_sel + * @num_sels: numbers of items + */ +struct imx8_acm_soc_data { + struct clk_imx8_acm_sel *sels; + unsigned int num_sels; +}; + +/** + * struct imx8_acm_priv: private structure + * @dev_pm: multi power domain + * @soc_data: pointer to soc data + * @reg: base address of registers + * @regs: save registers for suspend + */ +struct imx8_acm_priv { + struct clk_imx_acm_pm_domains dev_pm; + const struct imx8_acm_soc_data *soc_data; + void __iomem *reg; + u32 regs[IMX_ADMA_ACM_CLK_END]; +}; + +static const struct clk_parent_data imx8qm_aud_clk_sels[] = { + {.fw_name = "aud_rec_clk0_lpcg_clk", .name = "aud_rec_clk0_lpcg_clk" }, + {.fw_name = "aud_rec_clk1_lpcg_clk", .name = "aud_rec_clk1_lpcg_clk" }, + {.fw_name = "mlb_clk", .name = "mlb_clk" }, + {.fw_name = "hdmi_rx_mclk", .name = "hdmi_rx_mclk" }, + {.fw_name = "ext_aud_mclk0", .name = "ext_aud_mclk0" }, + {.fw_name = "ext_aud_mclk1", .name = "ext_aud_mclk1" }, + {.fw_name = "esai0_rx_clk", .name = "esai0_rx_clk" }, + {.fw_name = "esai0_rx_hf_clk", .name = "esai0_rx_hf_clk" }, + {.fw_name = "esai0_tx_clk", .name = "esai0_tx_clk" }, + {.fw_name = "esai0_tx_hf_clk", .name = "esai0_tx_hf_clk" }, + {.fw_name = "esai1_rx_clk", .name = "esai1_rx_clk" }, + {.fw_name = "esai1_rx_hf_clk", .name = "esai1_rx_hf_clk" }, + {.fw_name = "esai1_tx_clk", .name = "esai1_tx_clk" }, + {.fw_name = "esai1_tx_hf_clk", .name = "esai1_tx_hf_clk" }, + {.fw_name = "spdif0_rx", .name = "spdif0_rx" }, + {.fw_name = "spdif1_rx", .name = "spdif1_rx" }, + {.fw_name = "sai0_rx_bclk", .name = "sai0_rx_bclk" }, + {.fw_name = "sai0_tx_bclk", .name = "sai0_tx_bclk" }, + {.fw_name = "sai1_rx_bclk", .name = "sai1_rx_bclk" }, + {.fw_name = "sai1_tx_bclk", .name = "sai1_tx_bclk" }, + {.fw_name = "sai2_rx_bclk", .name = "sai2_rx_bclk" }, + {.fw_name = "sai3_rx_bclk", .name = "sai3_rx_bclk" }, + {.fw_name = "sai4_rx_bclk", .name = "sai4_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qm_mclk_out_sels[] = { + {.fw_name = "aud_rec_clk0_lpcg_clk", .name = "aud_rec_clk0_lpcg_clk" }, + {.fw_name = "aud_rec_clk1_lpcg_clk", .name = "aud_rec_clk1_lpcg_clk" }, + {.fw_name = "mlb_clk", .name = "mlb_clk" }, + {.fw_name = "hdmi_rx_mclk", .name = "hdmi_rx_mclk" }, + {.fw_name = "spdif0_rx", .name = "spdif0_rx" }, + {.fw_name = "spdif1_rx", .name = "spdif1_rx" }, + {.fw_name = "sai4_rx_bclk", .name = "sai4_rx_bclk" }, + {.fw_name = "sai6_rx_bclk", .name = "sai6_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qm_mclk_sels[] = { + {.fw_name = "aud_pll_div_clk0_lpcg_clk", .name = "aud_pll_div_clk0_lpcg_clk" }, + {.fw_name = "aud_pll_div_clk1_lpcg_clk", .name = "aud_pll_div_clk1_lpcg_clk" }, + {.fw_name = "acm_aud_clk0_sel", .name = "acm_aud_clk0_sel" }, + {.fw_name = "acm_aud_clk1_sel", .name = "acm_aud_clk1_sel" }, +}; + +static const struct clk_parent_data imx8qm_asrc_mux_clk_sels[] = { + {.fw_name = "sai4_rx_bclk", .name = "sai4_rx_bclk" }, + {.fw_name = "sai5_tx_bclk", .name = "sai5_tx_bclk" }, + {.name = "dummy" }, + {.fw_name = "mlb_clk", .name = "mlb_clk" }, + +}; + +static struct clk_imx8_acm_sel imx8qm_sels[] = { + {"acm_aud_clk0_sel", IMX_ADMA_ACM_AUD_CLK0_SEL, imx8qm_aud_clk_sels, ARRAY_SIZE(imx8qm_aud_clk_sels), 0x000000, 0, 5}, + {"acm_aud_clk1_sel", IMX_ADMA_ACM_AUD_CLK1_SEL, imx8qm_aud_clk_sels, ARRAY_SIZE(imx8qm_aud_clk_sels), 0x010000, 0, 5}, + {"acm_mclkout0_sel", IMX_ADMA_ACM_MCLKOUT0_SEL, imx8qm_mclk_out_sels, ARRAY_SIZE(imx8qm_mclk_out_sels), 0x020000, 0, 3}, + {"acm_mclkout1_sel", IMX_ADMA_ACM_MCLKOUT1_SEL, imx8qm_mclk_out_sels, ARRAY_SIZE(imx8qm_mclk_out_sels), 0x030000, 0, 3}, + {"acm_asrc0_mclk_sel", IMX_ADMA_ACM_ASRC0_MUX_CLK_SEL, imx8qm_asrc_mux_clk_sels, ARRAY_SIZE(imx8qm_asrc_mux_clk_sels), 0x040000, 0, 2}, + {"acm_esai0_mclk_sel", IMX_ADMA_ACM_ESAI0_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x060000, 0, 2}, + {"acm_esai1_mclk_sel", IMX_ADMA_ACM_ESAI1_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x070000, 0, 2}, + {"acm_sai0_mclk_sel", IMX_ADMA_ACM_SAI0_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x0E0000, 0, 2}, + {"acm_sai1_mclk_sel", IMX_ADMA_ACM_SAI1_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x0F0000, 0, 2}, + {"acm_sai2_mclk_sel", IMX_ADMA_ACM_SAI2_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x100000, 0, 2}, + {"acm_sai3_mclk_sel", IMX_ADMA_ACM_SAI3_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x110000, 0, 2}, + {"acm_sai4_mclk_sel", IMX_ADMA_ACM_SAI4_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x120000, 0, 2}, + {"acm_sai5_mclk_sel", IMX_ADMA_ACM_SAI5_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x130000, 0, 2}, + {"acm_sai6_mclk_sel", IMX_ADMA_ACM_SAI6_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x140000, 0, 2}, + {"acm_sai7_mclk_sel", IMX_ADMA_ACM_SAI7_MCLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x150000, 0, 2}, + {"acm_spdif0_mclk_sel", IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x1A0000, 0, 2}, + {"acm_spdif1_mclk_sel", IMX_ADMA_ACM_SPDIF1_TX_CLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x1B0000, 0, 2}, + {"acm_mqs_mclk_sel", IMX_ADMA_ACM_MQS_TX_CLK_SEL, imx8qm_mclk_sels, ARRAY_SIZE(imx8qm_mclk_sels), 0x1C0000, 0, 2}, +}; + +static const struct clk_parent_data imx8qxp_aud_clk_sels[] = { + {.fw_name = "aud_rec_clk0_lpcg_clk", .name = "aud_rec_clk0_lpcg_clk" }, + {.fw_name = "aud_rec_clk1_lpcg_clk", .name = "aud_rec_clk1_lpcg_clk" }, + {.fw_name = "ext_aud_mclk0", .name = "ext_aud_mclk0" }, + {.fw_name = "ext_aud_mclk1", .name = "ext_aud_mclk1" }, + {.fw_name = "esai0_rx_clk", .name = "esai0_rx_clk" }, + {.fw_name = "esai0_rx_hf_clk", .name = "esai0_rx_hf_clk" }, + {.fw_name = "esai0_tx_clk", .name = "esai0_tx_clk" }, + {.fw_name = "esai0_tx_hf_clk", .name = "esai0_tx_hf_clk" }, + {.fw_name = "spdif0_rx", .name = "spdif0_rx" }, + {.fw_name = "sai0_rx_bclk", .name = "sai0_rx_bclk" }, + {.fw_name = "sai0_tx_bclk", .name = "sai0_tx_bclk" }, + {.fw_name = "sai1_rx_bclk", .name = "sai1_rx_bclk" }, + {.fw_name = "sai1_tx_bclk", .name = "sai1_tx_bclk" }, + {.fw_name = "sai2_rx_bclk", .name = "sai2_rx_bclk" }, + {.fw_name = "sai3_rx_bclk", .name = "sai3_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qxp_mclk_out_sels[] = { + {.fw_name = "aud_rec_clk0_lpcg_clk", .name = "aud_rec_clk0_lpcg_clk" }, + {.fw_name = "aud_rec_clk1_lpcg_clk", .name = "aud_rec_clk1_lpcg_clk" }, + {.name = "dummy" }, + {.name = "dummy" }, + {.fw_name = "spdif0_rx", .name = "spdif0_rx" }, + {.name = "dummy" }, + {.name = "dummy" }, + {.fw_name = "sai4_rx_bclk", .name = "sai4_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qxp_mclk_sels[] = { + {.fw_name = "aud_pll_div_clk0_lpcg_clk", .name = "aud_pll_div_clk0_lpcg_clk" }, + {.fw_name = "aud_pll_div_clk1_lpcg_clk", .name = "aud_pll_div_clk1_lpcg_clk" }, + {.fw_name = "acm_aud_clk0_sel", .name = "acm_aud_clk0_sel" }, + {.fw_name = "acm_aud_clk1_sel", .name = "acm_aud_clk1_sel" }, +}; + +static struct clk_imx8_acm_sel imx8qxp_sels[] = { + {"acm_aud_clk0_sel", IMX_ADMA_ACM_AUD_CLK0_SEL, imx8qxp_aud_clk_sels, ARRAY_SIZE(imx8qxp_aud_clk_sels), 0x000000, 0, 5}, + {"acm_aud_clk1_sel", IMX_ADMA_ACM_AUD_CLK1_SEL, imx8qxp_aud_clk_sels, ARRAY_SIZE(imx8qxp_aud_clk_sels), 0x010000, 0, 5}, + {"acm_mclkout0_sel", IMX_ADMA_ACM_MCLKOUT0_SEL, imx8qxp_mclk_out_sels, ARRAY_SIZE(imx8qxp_mclk_out_sels), 0x020000, 0, 3}, + {"acm_mclkout1_sel", IMX_ADMA_ACM_MCLKOUT1_SEL, imx8qxp_mclk_out_sels, ARRAY_SIZE(imx8qxp_mclk_out_sels), 0x030000, 0, 3}, + {"acm_esai0_mclk_sel", IMX_ADMA_ACM_ESAI0_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x060000, 0, 2}, + {"acm_sai0_mclk_sel", IMX_ADMA_ACM_SAI0_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x0E0000, 0, 2}, + {"acm_sai1_mclk_sel", IMX_ADMA_ACM_SAI1_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x0F0000, 0, 2}, + {"acm_sai2_mclk_sel", IMX_ADMA_ACM_SAI2_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x100000, 0, 2}, + {"acm_sai3_mclk_sel", IMX_ADMA_ACM_SAI3_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x110000, 0, 2}, + {"acm_sai4_mclk_sel", IMX_ADMA_ACM_SAI4_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x140000, 0, 2}, + {"acm_sai5_mclk_sel", IMX_ADMA_ACM_SAI5_MCLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x150000, 0, 2}, + {"acm_spdif0_mclk_sel", IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x1A0000, 0, 2}, + {"acm_mqs_mclk_sel", IMX_ADMA_ACM_MQS_TX_CLK_SEL, imx8qxp_mclk_sels, ARRAY_SIZE(imx8qxp_mclk_sels), 0x1C0000, 0, 2}, +}; + +static const struct clk_parent_data imx8dxl_aud_clk_sels[] = { + {.fw_name = "aud_rec_clk0_lpcg_clk", .name = "aud_rec_clk0_lpcg_clk" }, + {.fw_name = "aud_rec_clk1_lpcg_clk", .name = "aud_rec_clk1_lpcg_clk" }, + {.fw_name = "ext_aud_mclk0", .name = "ext_aud_mclk0" }, + {.fw_name = "ext_aud_mclk1", .name = "ext_aud_mclk1" }, + {.name = "dummy" }, + {.name = "dummy" }, + {.name = "dummy" }, + {.name = "dummy" }, + + {.fw_name = "spdif0_rx", .name = "spdif0_rx" }, + {.fw_name = "sai0_rx_bclk", .name = "sai0_rx_bclk" }, + {.fw_name = "sai0_tx_bclk", .name = "sai0_tx_bclk" }, + {.fw_name = "sai1_rx_bclk", .name = "sai1_rx_bclk" }, + {.fw_name = "sai1_tx_bclk", .name = "sai1_tx_bclk" }, + {.fw_name = "sai2_rx_bclk", .name = "sai2_rx_bclk" }, + {.fw_name = "sai3_rx_bclk", .name = "sai3_rx_bclk" }, +}; + +static const struct clk_parent_data imx8dxl_mclk_out_sels[] = { + {.fw_name = "aud_rec_clk0_lpcg_clk", .name = "aud_rec_clk0_lpcg_clk" }, + {.fw_name = "aud_rec_clk1_lpcg_clk", .name = "aud_rec_clk1_lpcg_clk" }, + {.name = "dummy" }, + {.name = "dummy" }, + {.fw_name = "spdif0_rx", .name = "spdif0_rx" }, + {.name = "dummy" }, + {.name = "dummy" }, + {.name = "dummy" }, +}; + +static const struct clk_parent_data imx8dxl_mclk_sels[] = { + {.fw_name = "aud_pll_div_clk0_lpcg_clk", .name = "aud_pll_div_clk0_lpcg_clk" }, + {.fw_name = "aud_pll_div_clk1_lpcg_clk", .name = "aud_pll_div_clk1_lpcg_clk" }, + {.fw_name = "acm_aud_clk0_sel", .name = "acm_aud_clk0_sel" }, + {.fw_name = "acm_aud_clk1_sel", .name = "acm_aud_clk1_sel" }, +}; + +static struct clk_imx8_acm_sel imx8dxl_sels[] = { + {"acm_aud_clk0_sel", IMX_ADMA_ACM_AUD_CLK0_SEL, imx8dxl_aud_clk_sels, ARRAY_SIZE(imx8dxl_aud_clk_sels), 0x000000, 0, 5}, + {"acm_aud_clk1_sel", IMX_ADMA_ACM_AUD_CLK1_SEL, imx8dxl_aud_clk_sels, ARRAY_SIZE(imx8dxl_aud_clk_sels), 0x010000, 0, 5}, + {"acm_mclkout0_sel", IMX_ADMA_ACM_MCLKOUT0_SEL, imx8dxl_mclk_out_sels, ARRAY_SIZE(imx8dxl_mclk_out_sels), 0x020000, 0, 3}, + {"acm_mclkout1_sel", IMX_ADMA_ACM_MCLKOUT1_SEL, imx8dxl_mclk_out_sels, ARRAY_SIZE(imx8dxl_mclk_out_sels), 0x030000, 0, 3}, + {"acm_sai0_mclk_sel", IMX_ADMA_ACM_SAI0_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x0E0000, 0, 2}, + {"acm_sai1_mclk_sel", IMX_ADMA_ACM_SAI1_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x0F0000, 0, 2}, + {"acm_sai2_mclk_sel", IMX_ADMA_ACM_SAI2_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x100000, 0, 2}, + {"acm_sai3_mclk_sel", IMX_ADMA_ACM_SAI3_MCLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x110000, 0, 2}, + {"acm_spdif0_mclk_sel", IMX_ADMA_ACM_SPDIF0_TX_CLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x1A0000, 0, 2}, + {"acm_mqs_mclk_sel", IMX_ADMA_ACM_MQS_TX_CLK_SEL, imx8dxl_mclk_sels, ARRAY_SIZE(imx8dxl_mclk_sels), 0x1C0000, 0, 2}, +}; + +/** + * clk_imx_acm_attach_pm_domains: attach multi power domains + * @dev: device pointer + * @dev_pm: power domains for device + */ +static int clk_imx_acm_attach_pm_domains(struct device *dev, + struct clk_imx_acm_pm_domains *dev_pm) +{ + int ret; + int i; + + dev_pm->num_domains = of_count_phandle_with_args(dev->of_node, "power-domains", + "#power-domain-cells"); + if (dev_pm->num_domains <= 1) + return 0; + + dev_pm->pd_dev = devm_kmalloc_array(dev, dev_pm->num_domains, + sizeof(*dev_pm->pd_dev), + GFP_KERNEL); + if (!dev_pm->pd_dev) + return -ENOMEM; + + dev_pm->pd_dev_link = devm_kmalloc_array(dev, + dev_pm->num_domains, + sizeof(*dev_pm->pd_dev_link), + GFP_KERNEL); + if (!dev_pm->pd_dev_link) + return -ENOMEM; + + for (i = 0; i < dev_pm->num_domains; i++) { + dev_pm->pd_dev[i] = dev_pm_domain_attach_by_id(dev, i); + if (IS_ERR(dev_pm->pd_dev[i])) + return PTR_ERR(dev_pm->pd_dev[i]); + + dev_pm->pd_dev_link[i] = device_link_add(dev, + dev_pm->pd_dev[i], + DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (IS_ERR(dev_pm->pd_dev_link[i])) { + dev_pm_domain_detach(dev_pm->pd_dev[i], false); + ret = PTR_ERR(dev_pm->pd_dev_link[i]); + goto detach_pm; + } + } + return 0; + +detach_pm: + while (--i >= 0) { + device_link_del(dev_pm->pd_dev_link[i]); + dev_pm_domain_detach(dev_pm->pd_dev[i], false); + } + return ret; +} + +/** + * clk_imx_acm_detach_pm_domains: detach multi power domains + * @dev: deivice pointer + * @dev_pm: multi power domain for device + */ +static int clk_imx_acm_detach_pm_domains(struct device *dev, + struct clk_imx_acm_pm_domains *dev_pm) +{ + int i; + + if (dev_pm->num_domains <= 1) + return 0; + + for (i = 0; i < dev_pm->num_domains; i++) { + device_link_del(dev_pm->pd_dev_link[i]); + dev_pm_domain_detach(dev_pm->pd_dev[i], false); + } + + return 0; +} + +static int imx8_acm_clk_probe(struct platform_device *pdev) +{ + struct clk_hw_onecell_data *clk_hw_data; + struct device *dev = &pdev->dev; + struct clk_imx8_acm_sel *sels; + struct imx8_acm_priv *priv; + struct resource *res; + struct clk_hw **hws; + void __iomem *base; + int ret; + int i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap(dev, res->start, resource_size(res)); + if (!base) + return -ENOMEM; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->reg = base; + priv->soc_data = of_device_get_match_data(dev); + platform_set_drvdata(pdev, priv); + + clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, + IMX_ADMA_ACM_CLK_END), GFP_KERNEL); + + clk_hw_data->num = IMX_ADMA_ACM_CLK_END; + hws = clk_hw_data->hws; + + ret = clk_imx_acm_attach_pm_domains(&pdev->dev, &priv->dev_pm); + if (ret) + return ret; + + pm_runtime_enable(&pdev->dev); + pm_runtime_get_sync(&pdev->dev); + + sels = priv->soc_data->sels; + for (i = 0; i < priv->soc_data->num_sels; i++) { + hws[sels[i].clkid] = devm_clk_hw_register_mux_parent_data_table(dev, + sels[i].name, sels[i].parents, + sels[i].num_parents, 0, + base + sels[i].reg, + sels[i].shift, sels[i].width, + 0, NULL, NULL); + if (IS_ERR(hws[sels[i].clkid])) { + pm_runtime_disable(&pdev->dev); + goto err_clk_register; + } + } + + imx_check_clk_hws(hws, IMX_ADMA_ACM_CLK_END); + + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_hw_data); + if (ret < 0) { + dev_err(dev, "failed to register hws for ACM\n"); + pm_runtime_disable(&pdev->dev); + } + +err_clk_register: + + pm_runtime_put_sync(&pdev->dev); + + return ret; +} + +static int imx8_acm_clk_remove(struct platform_device *pdev) +{ + struct imx8_acm_priv *priv = dev_get_drvdata(&pdev->dev); + + pm_runtime_disable(&pdev->dev); + + clk_imx_acm_detach_pm_domains(&pdev->dev, &priv->dev_pm); + + return 0; +} + +static const struct imx8_acm_soc_data imx8qm_acm_data = { + .sels = imx8qm_sels, + .num_sels = ARRAY_SIZE(imx8qm_sels), +}; + +static const struct imx8_acm_soc_data imx8qxp_acm_data = { + .sels = imx8qxp_sels, + .num_sels = ARRAY_SIZE(imx8qxp_sels), +}; + +static const struct imx8_acm_soc_data imx8dxl_acm_data = { + .sels = imx8dxl_sels, + .num_sels = ARRAY_SIZE(imx8dxl_sels), +}; + +static const struct of_device_id imx8_acm_match[] = { + { .compatible = "nxp,imx8qm-acm", .data = &imx8qm_acm_data }, + { .compatible = "nxp,imx8qxp-acm", .data = &imx8qxp_acm_data }, + { .compatible = "nxp,imx8dxl-acm", .data = &imx8dxl_acm_data }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imx8_acm_match); + +static int __maybe_unused imx8_acm_runtime_suspend(struct device *dev) +{ + struct imx8_acm_priv *priv = dev_get_drvdata(dev); + struct clk_imx8_acm_sel *sels; + int i; + + sels = priv->soc_data->sels; + + for (i = 0; i < priv->soc_data->num_sels; i++) + priv->regs[i] = readl_relaxed(priv->reg + sels[i].reg); + + return 0; +} + +static int __maybe_unused imx8_acm_runtime_resume(struct device *dev) +{ + struct imx8_acm_priv *priv = dev_get_drvdata(dev); + struct clk_imx8_acm_sel *sels; + int i; + + sels = priv->soc_data->sels; + + for (i = 0; i < priv->soc_data->num_sels; i++) + writel_relaxed(priv->regs[i], priv->reg + sels[i].reg); + + return 0; +} + +static const struct dev_pm_ops imx8_acm_pm_ops = { + SET_RUNTIME_PM_OPS(imx8_acm_runtime_suspend, + imx8_acm_runtime_resume, NULL) + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) +}; + +static struct platform_driver imx8_acm_clk_driver = { + .driver = { + .name = "imx8-acm", + .of_match_table = imx8_acm_match, + .pm = &imx8_acm_pm_ops, + }, + .probe = imx8_acm_clk_probe, + .remove = imx8_acm_clk_remove, +}; +module_platform_driver(imx8_acm_clk_driver); + +MODULE_AUTHOR("Shengjiu Wang "); +MODULE_DESCRIPTION("Freescale i.MX8 Audio Clock Mux driver"); +MODULE_LICENSE("GPL");