From patchwork Wed Jul 5 01:50:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 115919 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1593622vqx; Tue, 4 Jul 2023 20:08:16 -0700 (PDT) X-Google-Smtp-Source: APBJJlHHm6lACTLJx42hhw7Aq/5ZE5kYYT1G46HjZXxWOomublHxVIOFUulGKDM8/sBx5YFpptei X-Received: by 2002:a05:6a00:1988:b0:66a:48db:8f6a with SMTP id d8-20020a056a00198800b0066a48db8f6amr18707288pfl.12.1688526495956; Tue, 04 Jul 2023 20:08:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688526495; cv=none; d=google.com; s=arc-20160816; b=OI9HqsLajjRLPUvUFLA9UmfmfXBxEodl9E6j72yLgmrmshy1CkT2JMtjYOMF5hyWpc W9wsuMb5tid4n2HxmvMNjtmFzKofVb4C5/mi6o2F4Hb2TPR/a5oP3QKSiM0eLCsyqbyQ RMDfr/iY9zk+kViel5tZxAT4n7N6bEYSobZadoRM0g8ZpX01/s01bB3Er3xT170gmXmI egkYDljzJZwQ2KaXf5+AMx1Zalq4z3SW2cm12xNy2rQ7cVHzLRv6xX7D4pn9jesO+5oK fZPpze2jr6tjPrNq3aCZVqG1qYjfhGL01UF+0oGw177bnNdiivvVMJgFmSAxgotHPOqd PNzA== 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=E+L+4ZAk06yvgO579mzAnlNUwUdmoq9JuE7R92nyTFc=; fh=DQJO1yR+JK/9yJmvZ9xez73O5IJPCh7t7Gyf9d+YPa0=; b=lwl4J0g6ZI+f7brE4oa0qSzrseOpyh2vc4GZdgqMpOElFfwkP3vW7Mlws+SIgRsnfQ +CZ/cnKVU59jQQe9710W8eLn0WLoIkAw1jJsczD5y+ItqkYOhxNzdpYd1vDMlmUPP4WI pBEiYyQ8VFtHQLA4+idTtcAcvUz0KlRBREZFVGSQQAL/KXODn387l5oOITF9Ay2CGa/B Z60eR7MSxd2QfoLNDWzuZ9NlssrKJiP9hGFwRBWBkqXCQJKExn8BbU8sEfPsZdTzwSjX VC4OZKRK3AhxlWSlFOm7kitx/f3fH23pNgCpIRIIP4ht4AoYNHsCpkRuYZh5+YL62mxn xLeg== 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 f18-20020a635552000000b005577100c774si21815630pgm.869.2023.07.04.20.08.03; Tue, 04 Jul 2023 20:08:15 -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 S230477AbjGECXu (ORCPT + 99 others); Tue, 4 Jul 2023 22:23:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229676AbjGECXr (ORCPT ); Tue, 4 Jul 2023 22:23:47 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EED4810E3; Tue, 4 Jul 2023 19:23:45 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 97F951A09D5; Wed, 5 Jul 2023 04:23:44 +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 329FA1A09B7; Wed, 5 Jul 2023 04:23:44 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id A67571820F57; Wed, 5 Jul 2023 10:23:42 +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 v2 1/3] dt-bindings: clock: fsl,imx8-acm: Add audio clock mux support Date: Wed, 5 Jul 2023 09:50:37 +0800 Message-Id: <1688521839-3036-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688521839-3036-1-git-send-email-shengjiu.wang@nxp.com> References: <1688521839-3036-1-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?1770548359331486887?= X-GMAIL-MSGID: =?utf-8?q?1770548359331486887?= 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 --- .../bindings/clock/fsl,imx8-acm.yaml | 159 ++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml new file mode 100644 index 000000000000..b79dd080c008 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml @@ -0,0 +1,159 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/fsl,imx8-acm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 Audio Clock Mux + +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: + description: + List of phandle and PM domain specifier as documented in + Documentation/devicetree/bindings/power/power_domain.txt + 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' + +allOf: + - if: + properties: + compatible: + contains: + enum: + - nxp,imx8qxp-acm + then: + properties: + power-domains: + items: + - description: power domain of IMX_SC_R_AUDIO_CLK_0 + - description: power domain of IMX_SC_R_AUDIO_CLK_1 + - description: power domain of IMX_SC_R_MCLK_OUT_0 + - description: power domain of IMX_SC_R_MCLK_OUT_1 + - description: power domain of IMX_SC_R_AUDIO_PLL_0 + - description: power domain of IMX_SC_R_AUDIO_PLL_1 + - description: power domain of IMX_SC_R_ASRC_0 + - description: power domain of IMX_SC_R_ASRC_1 + - description: power domain of IMX_SC_R_ESAI_0 + - description: power domain of IMX_SC_R_SAI_0 + - description: power domain of IMX_SC_R_SAI_1 + - description: power domain of IMX_SC_R_SAI_2 + - description: power domain of IMX_SC_R_SAI_3 + - description: power domain of IMX_SC_R_SAI_4 + - description: power domain of IMX_SC_R_SAI_5 + - description: power domain of IMX_SC_R_SPDIF_0 + - description: power domain of IMX_SC_R_MQS_0 + + - if: + properties: + compatible: + contains: + enum: + - nxp,imx8qm-acm + then: + properties: + power-domains: + items: + - description: power domain of IMX_SC_R_AUDIO_CLK_0 + - description: power domain of IMX_SC_R_AUDIO_CLK_1 + - description: power domain of IMX_SC_R_MCLK_OUT_0 + - description: power domain of IMX_SC_R_MCLK_OUT_1 + - description: power domain of IMX_SC_R_AUDIO_PLL_0 + - description: power domain of IMX_SC_R_AUDIO_PLL_1 + - description: power domain of IMX_SC_R_ASRC_0 + - description: power domain of IMX_SC_R_ASRC_1 + - description: power domain of IMX_SC_R_ESAI_0 + - description: power domain of IMX_SC_R_ESAI_1 + - description: power domain of IMX_SC_R_SAI_0 + - description: power domain of IMX_SC_R_SAI_1 + - description: power domain of IMX_SC_R_SAI_2 + - description: power domain of IMX_SC_R_SAI_3 + - description: power domain of IMX_SC_R_SAI_4 + - description: power domain of IMX_SC_R_SAI_5 + - description: power domain of IMX_SC_R_SAI_6 + - description: power domain of IMX_SC_R_SAI_7 + - description: power domain of IMX_SC_R_SPDIF_0 + - description: power domain of IMX_SC_R_SPDIF_1 + - description: power domain of IMX_SC_R_MQS_0 + + - if: + properties: + compatible: + contains: + enum: + - nxp,imx8dxl-acm + then: + properties: + power-domains: + items: + - description: power domain of IMX_SC_R_AUDIO_CLK_0 + - description: power domain of IMX_SC_R_AUDIO_CLK_1 + - description: power domain of IMX_SC_R_MCLK_OUT_0 + - description: power domain of IMX_SC_R_MCLK_OUT_1 + - description: power domain of IMX_SC_R_AUDIO_PLL_0 + - description: power domain of IMX_SC_R_AUDIO_PLL_1 + - description: power domain of IMX_SC_R_ASRC_0 + - description: power domain of IMX_SC_R_SAI_0 + - description: power domain of IMX_SC_R_SAI_1 + - description: power domain of IMX_SC_R_SAI_2 + - description: power domain of IMX_SC_R_SAI_3 + - description: power domain of IMX_SC_R_SPDIF_0 + - description: power domain of IMX_SC_R_MQS_0 + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + #include + + clock-controller@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 Wed Jul 5 01:50:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 115920 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1593719vqx; Tue, 4 Jul 2023 20:08:36 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7/utrPrH3lKADiWn5+2njD7SpCav4QdHyXpZlknGgL0j/WV13JUgd72VNmAJ7+FgKTjyo/ X-Received: by 2002:a05:6808:202:b0:394:45ad:3ea7 with SMTP id l2-20020a056808020200b0039445ad3ea7mr15082283oie.5.1688526406706; 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y2-20020aa78f22000000b0068254b9108bsi11414497pfr.71.2023.07.04.20.06.33; Tue, 04 Jul 2023 20:06:46 -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 S231179AbjGECXw (ORCPT + 99 others); Tue, 4 Jul 2023 22:23:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230288AbjGECXs (ORCPT ); Tue, 4 Jul 2023 22:23:48 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 320CE10E2; Tue, 4 Jul 2023 19:23:47 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id C957E1A09D6; Wed, 5 Jul 2023 04:23:45 +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 908201A09D4; Wed, 5 Jul 2023 04:23:45 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 119B41820F59; Wed, 5 Jul 2023 10:23:43 +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 v2 2/3] clk: imx8: Add audio clock mux related clock Date: Wed, 5 Jul 2023 09:50:38 +0800 Message-Id: <1688521839-3036-3-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688521839-3036-1-git-send-email-shengjiu.wang@nxp.com> References: <1688521839-3036-1-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?1770548265761730740?= X-GMAIL-MSGID: =?utf-8?q?1770548265761730740?= 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 Wed Jul 5 01:50:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 115916 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp1584629vqx; Tue, 4 Jul 2023 19:44:12 -0700 (PDT) X-Google-Smtp-Source: APBJJlHh6WE3W54hcK/QIrH25wx83r+n3bDKEjFIKV85a5VNw1wAtWfV7nx9jNp1MNHPdhEtNJum X-Received: by 2002:a81:7757:0:b0:570:7bb3:77e with SMTP id s84-20020a817757000000b005707bb3077emr13697296ywc.33.1688525051875; Tue, 04 Jul 2023 19:44:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688525051; cv=none; d=google.com; s=arc-20160816; b=WSQihbZFa9M7wjDTiaAvo4HJUTkH9ertOe21ur6n48tye6bK/qRmbNt7L8Xywc6/01 BvYJNBtd0Jr55AVwevWCr8MxpC736+G6yT0qMBZg/kS12v1HR7VPTA+2fZJJr84Pmqak 1493GvuFXScvcln9xWKlVDG+8MZ5NElSjP2FDQS80m5mtUeeMnkArXjDabzZx7dwbj8g c8qCYnsFd/AspGK0g6gtezJV1+cSXLzdm1CGyYQn+pyRJH43ihhqemaMOajh/Pkm7mJC 2t2/Ub5q0+hYnjA94+nVRnfwzRV8MJueM6/2sEO40sRJUwaWePQrNgMtOFJNqwWSGyQa 10iQ== 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=NbbWV9M2/6sUrI0SK6N+Jtev6vgYjAZV+LY1kBkPywlaDoxxfn/IRhAORWtuUT7MEb QC00aFLKWmQ/FKx9jSrXAivQL0nGJpIwtio8JoIKwtVHLv9QISuk4LjQ3NJrIGBHLNBq bl8jgPWYNiGVXDJkXoxxuy5M0lvf8uwrhIvy/4v+GVnLRto7z1iZfACKnDpK+NPPDks7 SgXQcirwlZh8SfpkK5QARXbcNB4zxb5nmgsLwgB3kaGfUYknrhkb+OLzccscdSFap4AS Zh+kHgRfo1UPMEAb6qnCmOyGJt0OQxSrMPE2du8rzTlvXL8gfgT2hN2qNl8qArPQEWi9 t1zA== 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 t62-20020a638141000000b00543d33304e6si22333863pgd.667.2023.07.04.19.43.52; Tue, 04 Jul 2023 19:44:11 -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; 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 S229714AbjGECX4 (ORCPT + 99 others); Tue, 4 Jul 2023 22:23:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231140AbjGECXv (ORCPT ); Tue, 4 Jul 2023 22:23:51 -0400 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE2A810E3; Tue, 4 Jul 2023 19:23:48 -0700 (PDT) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 566FB1A09B3; Wed, 5 Jul 2023 04:23:47 +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 EDB8D1A09D4; Wed, 5 Jul 2023 04:23:46 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 6E2B31820F57; Wed, 5 Jul 2023 10:23:45 +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 v2 3/3] clk: imx: imx8: add audio clock mux driver Date: Wed, 5 Jul 2023 09:50:39 +0800 Message-Id: <1688521839-3036-4-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1688521839-3036-1-git-send-email-shengjiu.wang@nxp.com> References: <1688521839-3036-1-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?1770546844703281771?= X-GMAIL-MSGID: =?utf-8?q?1770546844703281771?= 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");