From patchwork Fri Jul 21 10:08:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13321847 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4E4E2EB64DD for ; Fri, 21 Jul 2023 10:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HcI/xYp/GpGp9cPdOY6sTDSlyBkJV0YpLLt7s8CEYxU=; b=vsq/irV4SUnlXb Qa0Kap8QD92mRJQ9WWrM07pIC6FUSktqvn9KcAngZsLBsVxhGZDmt9C13zCz3hQ/oQWlCityxdcC9 INZt0WmZQweHtlAznk/u9qNpARwSmgo0zCSnpb8k/cYYOexwJI1sWJxBKq4W7a+ELrUiAPqzKI+rF vlmCCPcew1zeL7iYDQP8HKUczH6UL5Q8f8Ur2F0ZqegM9UoZSwmv/SO/L97R0mGPn3votRhaR1mIl zd06lUQ8g2r5u2mXXgAcxyR1aE8wrJ46Ty2G4T7ITpL0zHsa5XLdhrP9fyDfK2O5FswDUAwb/Tr/p 0obc37ESB6ZMJB9nQ+9w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qMnbb-00DoNY-2J; Fri, 21 Jul 2023 10:43:27 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qMnbK-00DoEg-1e for linux-arm-kernel@lists.infradead.org; Fri, 21 Jul 2023 10:43:13 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4EA1020054E; Fri, 21 Jul 2023 12:42:49 +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 DD4B9200567; Fri, 21 Jul 2023 12:42:48 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 080711802202; Fri, 21 Jul 2023 18:42:46 +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 v6 1/3] dt-bindings: clock: fsl,imx8-acm: Add audio clock mux support Date: Fri, 21 Jul 2023 18:08:55 +0800 Message-Id: <1689934137-21430-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1689934137-21430-1-git-send-email-shengjiu.wang@nxp.com> References: <1689934137-21430-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230721_034310_945572_287D75F7 X-CRM114-Status: GOOD ( 16.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the clock dt-binding file for audio clock mux. which is the IP for i.MX8QM, i.MX8QXP, i.MX8DXL. The Audio clock mux is binded with all the audio IP and audio clocks in the subsystem, so need to list the power domain of related clocks and IPs. Each clock and IP has a power domain, so there are so many power domains. Signed-off-by: Shengjiu Wang Reviewed-by: Krzysztof Kozlowski --- changes in v6: - add clocks and clock-names, for using .fw_name in driver, the clocks need to be list in DT. changes in v5: - none changes in v4: - add Reviewed-by tag changes in v3: - change compatible string fron nxp to fsl, align with file name. - add commit message for power domains numbers. - remove description of power domain changes in v2: - update the file name to fsl,imx8-acm.yaml - remove "binding" in title - add power domains list - change the node name in example - change to lower-case for hex .../bindings/clock/fsl,imx8-acm.yaml | 329 ++++++++++++++++++ 1 file changed, 329 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..4274c5410c3a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/fsl,imx8-acm.yaml @@ -0,0 +1,329 @@ +# 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: + - fsl,imx8qm-acm + - fsl,imx8qxp-acm + - fsl,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. + + clocks: + minItems: 13 + maxItems: 27 + + clock-names: + minItems: 13 + maxItems: 27 + +required: + - compatible + - reg + - power-domains + - '#clock-cells' + - clocks + - clock-names + +allOf: + - if: + properties: + compatible: + contains: + enum: + - fsl,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 + + clocks: + minItems: 18 + maxItems: 18 + + clock-names: + items: + - const: aud_rec_clk0_lpcg_clk + - const: aud_rec_clk1_lpcg_clk + - const: aud_pll_div_clk0_lpcg_clk + - const: aud_pll_div_clk1_lpcg_clk + - const: ext_aud_mclk0 + - const: ext_aud_mclk1 + - const: esai0_rx_clk + - const: esai0_rx_hf_clk + - const: esai0_tx_clk + - const: esai0_tx_hf_clk + - const: spdif0_rx + - const: sai0_rx_bclk + - const: sai0_tx_bclk + - const: sai1_rx_bclk + - const: sai1_tx_bclk + - const: sai2_rx_bclk + - const: sai3_rx_bclk + - const: sai4_rx_bclk + + - if: + properties: + compatible: + contains: + enum: + - fsl,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 + + clocks: + minItems: 27 + maxItems: 27 + + clock-names: + items: + - const: aud_rec_clk0_lpcg_clk + - const: aud_rec_clk1_lpcg_clk + - const: aud_pll_div_clk0_lpcg_clk + - const: aud_pll_div_clk1_lpcg_clk + - const: mlb_clk + - const: hdmi_rx_mclk + - const: ext_aud_mclk0 + - const: ext_aud_mclk1 + - const: esai0_rx_clk + - const: esai0_rx_hf_clk + - const: esai0_tx_clk + - const: esai0_tx_hf_clk + - const: esai1_rx_clk + - const: esai1_rx_hf_clk + - const: esai1_tx_clk + - const: esai1_tx_hf_clk + - const: spdif0_rx + - const: spdif1_rx + - const: sai0_rx_bclk + - const: sai0_tx_bclk + - const: sai1_rx_bclk + - const: sai1_tx_bclk + - const: sai2_rx_bclk + - const: sai3_rx_bclk + - const: sai4_rx_bclk + - const: sai5_tx_bclk + - const: sai6_rx_bclk + + - if: + properties: + compatible: + contains: + enum: + - fsl,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 + + clocks: + minItems: 13 + maxItems: 13 + + clock-names: + items: + - const: aud_rec_clk0_lpcg_clk + - const: aud_rec_clk1_lpcg_clk + - const: aud_pll_div_clk0_lpcg_clk + - const: aud_pll_div_clk1_lpcg_clk + - const: ext_aud_mclk0 + - const: ext_aud_mclk1 + - const: spdif0_rx + - const: sai0_rx_bclk + - const: sai0_tx_bclk + - const: sai1_rx_bclk + - const: sai1_tx_bclk + - const: sai2_rx_bclk + - const: sai3_rx_bclk + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + #include + #include + + aud_rec0_lpcg: clock-controller@59d00000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x59d00000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>; + clock-indices = ; + clock-output-names = "aud_rec_clk0_lpcg_clk"; + power-domains = <&pd IMX_SC_R_AUDIO_PLL_0>; + }; + + aud_rec1_lpcg: clock-controller@59d10000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x59d10000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_MST_BUS>; + clock-indices = ; + clock-output-names = "aud_rec_clk1_lpcg_clk"; + power-domains = <&pd IMX_SC_R_AUDIO_PLL_1>; + }; + + aud_pll_div0_lpcg: clock-controller@59d20000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x59d20000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>; + clock-indices = ; + clock-output-names = "aud_pll_div_clk0_lpcg_clk"; + power-domains = <&pd IMX_SC_R_AUDIO_PLL_0>; + }; + + aud_pll_div1_lpcg: clock-controller@59d30000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x59d30000 0x10000>; + #clock-cells = <1>; + clocks = <&clk IMX_SC_R_AUDIO_PLL_1 IMX_SC_PM_CLK_SLV_BUS>; + clock-indices = ; + clock-output-names = "aud_pll_div_clk1_lpcg_clk"; + power-domains = <&pd IMX_SC_R_AUDIO_PLL_1>; + }; + + clk_dummy: clock-dummy { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "clk_dummy"; + }; + + clock-controller@59e00000 { + compatible = "fsl,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>; + clocks = <&aud_rec0_lpcg IMX_LPCG_CLK_0>, + <&aud_rec1_lpcg IMX_LPCG_CLK_0>, + <&aud_pll_div0_lpcg IMX_LPCG_CLK_0>, + <&aud_pll_div1_lpcg IMX_LPCG_CLK_0>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>; + clock-names = "aud_rec_clk0_lpcg_clk", + "aud_rec_clk1_lpcg_clk", + "aud_pll_div_clk0_lpcg_clk", + "aud_pll_div_clk1_lpcg_clk", + "ext_aud_mclk0", + "ext_aud_mclk1", + "esai0_rx_clk", + "esai0_rx_hf_clk", + "esai0_tx_clk", + "esai0_tx_hf_clk", + "spdif0_rx", + "sai0_rx_bclk", + "sai0_tx_bclk", + "sai1_rx_bclk", + "sai1_tx_bclk", + "sai2_rx_bclk", + "sai3_rx_bclk", + "sai4_rx_bclk"; + }; From patchwork Fri Jul 21 10:08:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13321845 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EF116C001E0 for ; Fri, 21 Jul 2023 10:43:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=gJRYnLlNQGAWWGagPRw2n9ZxROL/xGp1mHm/7gA2Baw=; b=G6b2ZcGpU3Xa7G 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inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 44F5C1A0568; Fri, 21 Jul 2023 12:42:50 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 649861820F57; Fri, 21 Jul 2023 18:42:48 +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 v6 2/3] dt-bindings: clock: imx8-clock: Add audio clock mux related clock Date: Fri, 21 Jul 2023 18:08:56 +0800 Message-Id: <1689934137-21430-3-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1689934137-21430-1-git-send-email-shengjiu.wang@nxp.com> References: <1689934137-21430-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230721_034310_568231_81D2AB7A X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Acked-by: Krzysztof Kozlowski --- changes in v6: - none changes in v5: - none changes in v4: - add Acked-by tag changes in v3: - update subject to "dt-bindings: clock:" changes in v2: - none 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 Fri Jul 21 10:08:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 13321848 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DC9CCEB64DD for ; Fri, 21 Jul 2023 10:43:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DUtZL9hG6hbSHFI7cX1SInqI2laRcgp4LxbjFKV6rAU=; b=iBKDAYd08rYTZG +zflCqzeg+gvDZOHd7tMsftZFDvvs58j/hWo8F3yjmpe0qQnxYFcO4Qha0VjwI2J6UoWXecPqBeB/ P1pynd7kivxes6mhJ2uhYjePM5WYVFRzHp0EfmiWsCCknwhiDmlaQKhnsVdxe6RZv/rlnap6cccM2 bAztDOTQ6iU1dzadX8uFgJ/XuMUrCI4Db2CAPsMphII6l/dffRMjWQdLJgnFPNUgX/OElBrT32NkH cwOCemQYL50syLF0nIWImdxkO1xFL6CrA+063FLBX1YSfplvUHMlVbaHni34VbdVSgbCgmyzv2J6V Yw+MWeU62pyYU38BlXAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qMnbc-00DoNx-0g; Fri, 21 Jul 2023 10:43:28 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qMnbK-00DoEt-1e for linux-arm-kernel@lists.infradead.org; Fri, 21 Jul 2023 10:43:14 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 15141200552; Fri, 21 Jul 2023 12:42:52 +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 A2D6F20055B; Fri, 21 Jul 2023 12:42:51 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id C0A341802202; Fri, 21 Jul 2023 18:42:49 +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 v6 3/3] clk: imx: imx8: add audio clock mux driver Date: Fri, 21 Jul 2023 18:08:57 +0800 Message-Id: <1689934137-21430-4-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1689934137-21430-1-git-send-email-shengjiu.wang@nxp.com> References: <1689934137-21430-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230721_034310_948100_59D9DBBD X-CRM114-Status: GOOD ( 25.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: Peng Fan --- changes in v6: - change : to - for kerneldoc - remove .name in clk_parent_data structure - change .name = "dummy" to .index = -1 changes in v5: - update copyright - use devm_of_iomap - use devm_kzalloc for clk_hw_data changes in v4: - fix the error for module build reported by kernel test robot changes in v3: - change compatible string from nxp to fsl changes in v2: - none drivers/clk/imx/Makefile | 3 +- drivers/clk/imx/clk-imx8-acm.c | 476 +++++++++++++++++++++++++++++++++ 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..d4b8e10b1970 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -32,11 +32,12 @@ obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o obj-$(CONFIG_CLK_IMX93) += clk-imx93.o -obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o +obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o clk-imx-acm.o clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \ clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o \ clk-imx8dxl-rsrc.o clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o +clk-imx-acm-$(CONFIG_CLK_IMX8QXP) = clk-imx8-acm.o obj-$(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..1e82f72b75c6 --- /dev/null +++ b/drivers/clk/imx/clk-imx8-acm.c @@ -0,0 +1,476 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright 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" }, + { .fw_name = "aud_rec_clk1_lpcg_clk" }, + { .fw_name = "mlb_clk" }, + { .fw_name = "hdmi_rx_mclk" }, + { .fw_name = "ext_aud_mclk0" }, + { .fw_name = "ext_aud_mclk1" }, + { .fw_name = "esai0_rx_clk" }, + { .fw_name = "esai0_rx_hf_clk" }, + { .fw_name = "esai0_tx_clk" }, + { .fw_name = "esai0_tx_hf_clk" }, + { .fw_name = "esai1_rx_clk" }, + { .fw_name = "esai1_rx_hf_clk" }, + { .fw_name = "esai1_tx_clk" }, + { .fw_name = "esai1_tx_hf_clk" }, + { .fw_name = "spdif0_rx" }, + { .fw_name = "spdif1_rx" }, + { .fw_name = "sai0_rx_bclk" }, + { .fw_name = "sai0_tx_bclk" }, + { .fw_name = "sai1_rx_bclk" }, + { .fw_name = "sai1_tx_bclk" }, + { .fw_name = "sai2_rx_bclk" }, + { .fw_name = "sai3_rx_bclk" }, + { .fw_name = "sai4_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qm_mclk_out_sels[] = { + { .fw_name = "aud_rec_clk0_lpcg_clk" }, + { .fw_name = "aud_rec_clk1_lpcg_clk" }, + { .fw_name = "mlb_clk" }, + { .fw_name = "hdmi_rx_mclk" }, + { .fw_name = "spdif0_rx" }, + { .fw_name = "spdif1_rx" }, + { .fw_name = "sai4_rx_bclk" }, + { .fw_name = "sai6_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qm_mclk_sels[] = { + { .fw_name = "aud_pll_div_clk0_lpcg_clk" }, + { .fw_name = "aud_pll_div_clk1_lpcg_clk" }, + { .fw_name = "acm_aud_clk0_sel" }, + { .fw_name = "acm_aud_clk1_sel" }, +}; + +static const struct clk_parent_data imx8qm_asrc_mux_clk_sels[] = { + { .fw_name = "sai4_rx_bclk" }, + { .fw_name = "sai5_tx_bclk" }, + { .index = -1 }, + { .fw_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" }, + { .fw_name = "aud_rec_clk1_lpcg_clk" }, + { .fw_name = "ext_aud_mclk0" }, + { .fw_name = "ext_aud_mclk1" }, + { .fw_name = "esai0_rx_clk" }, + { .fw_name = "esai0_rx_hf_clk" }, + { .fw_name = "esai0_tx_clk" }, + { .fw_name = "esai0_tx_hf_clk" }, + { .fw_name = "spdif0_rx" }, + { .fw_name = "sai0_rx_bclk" }, + { .fw_name = "sai0_tx_bclk" }, + { .fw_name = "sai1_rx_bclk" }, + { .fw_name = "sai1_tx_bclk" }, + { .fw_name = "sai2_rx_bclk" }, + { .fw_name = "sai3_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qxp_mclk_out_sels[] = { + { .fw_name = "aud_rec_clk0_lpcg_clk" }, + { .fw_name = "aud_rec_clk1_lpcg_clk" }, + { .index = -1 }, + { .index = -1 }, + { .fw_name = "spdif0_rx" }, + { .index = -1 }, + { .index = -1 }, + { .fw_name = "sai4_rx_bclk" }, +}; + +static const struct clk_parent_data imx8qxp_mclk_sels[] = { + { .fw_name = "aud_pll_div_clk0_lpcg_clk" }, + { .fw_name = "aud_pll_div_clk1_lpcg_clk" }, + { .fw_name = "acm_aud_clk0_sel" }, + { .fw_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" }, + { .fw_name = "aud_rec_clk1_lpcg_clk" }, + { .fw_name = "ext_aud_mclk0" }, + { .fw_name = "ext_aud_mclk1" }, + { .index = -1 }, + { .index = -1 }, + { .index = -1 }, + { .index = -1 }, + { .fw_name = "spdif0_rx" }, + { .fw_name = "sai0_rx_bclk" }, + { .fw_name = "sai0_tx_bclk" }, + { .fw_name = "sai1_rx_bclk" }, + { .fw_name = "sai1_tx_bclk" }, + { .fw_name = "sai2_rx_bclk" }, + { .fw_name = "sai3_rx_bclk" }, +}; + +static const struct clk_parent_data imx8dxl_mclk_out_sels[] = { + { .fw_name = "aud_rec_clk0_lpcg_clk" }, + { .fw_name = "aud_rec_clk1_lpcg_clk" }, + { .index = -1 }, + { .index = -1 }, + { .fw_name = "spdif0_rx" }, + { .index = -1 }, + { .index = -1 }, + { .index = -1 }, +}; + +static const struct clk_parent_data imx8dxl_mclk_sels[] = { + { .fw_name = "aud_pll_div_clk0_lpcg_clk" }, + { .fw_name = "aud_pll_div_clk1_lpcg_clk" }, + { .fw_name = "acm_aud_clk0_sel" }, + { .fw_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 clk_hw **hws; + void __iomem *base; + int ret; + int i; + + base = devm_of_iomap(dev, dev->of_node, 0, NULL); + if (WARN_ON(IS_ERR(base))) + return PTR_ERR(base); + + 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 = devm_kzalloc(&pdev->dev, struct_size(clk_hw_data, hws, IMX_ADMA_ACM_CLK_END), + GFP_KERNEL); + if (!clk_hw_data) + return -ENOMEM; + + 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 = "fsl,imx8qm-acm", .data = &imx8qm_acm_data }, + { .compatible = "fsl,imx8qxp-acm", .data = &imx8qxp_acm_data }, + { .compatible = "fsl,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");