From patchwork Thu Aug 31 04:44:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 13370900 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 9F7C8C83F2B for ; Thu, 31 Aug 2023 04:45:17 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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:In-Reply-To:References: List-Owner; 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Wed, 30 Aug 2023 21:44:41 -0700 (PDT) Received: from aford-B741.lan ([2601:447:d001:897f:d40b:6175:6beb:6448]) by smtp.gmail.com with ESMTPSA id x6-20020a5e8306000000b0077a1d1029fcsm215006iom.28.2023.08.30.21.44.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Aug 2023 21:44:41 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: marex@denx.de, aford@beaconembedded.com, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH V3 1/3] arm64: dts: imx8mp: Add easrc node Date: Wed, 30 Aug 2023 23:44:29 -0500 Message-Id: <20230831044431.250338-1-aford173@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230830_214444_415112_5CAED96B X-CRM114-Status: GOOD ( 10.58 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX8MP has an asynchronous sample rate converter which seems to be the same as what is available on the i.MX8M Nano. Signed-off-by: Adam Ford --- V3: No Change. The dt-binding update was already accepted into the sound tree, so that patch was dropped from the series V2: No Change. diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 83d907294fbc..3167706d81e1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1459,6 +1459,26 @@ sai7: sai@30c80000 { interrupts = ; status = "disabled"; }; + + easrc: easrc@30c90000 { + compatible = "fsl,imx8mp-easrc", "fsl,imx8mn-easrc"; + reg = <0x30c90000 0x10000>; + interrupts = ; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_ASRC_IPG>; + clock-names = "mem"; + dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>, + <&sdma2 18 23 0> , <&sdma2 19 23 0>, + <&sdma2 20 23 0> , <&sdma2 21 23 0>, + <&sdma2 22 23 0> , <&sdma2 23 23 0>; + dma-names = "ctx0_rx", "ctx0_tx", + "ctx1_rx", "ctx1_tx", + "ctx2_rx", "ctx2_tx", + "ctx3_rx", "ctx3_tx"; + firmware-name = "imx/easrc/easrc-imx8mn.bin"; + fsl,asrc-rate = <8000>; + fsl,asrc-format = <2>; 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Wed, 30 Aug 2023 21:44:43 -0700 (PDT) Received: from aford-B741.lan ([2601:447:d001:897f:d40b:6175:6beb:6448]) by smtp.gmail.com with ESMTPSA id x6-20020a5e8306000000b0077a1d1029fcsm215006iom.28.2023.08.30.21.44.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Aug 2023 21:44:43 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: marex@denx.de, aford@beaconembedded.com, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH V3 2/3] arm64: dts: imx8mp: Add micfil node Date: Wed, 30 Aug 2023 23:44:30 -0500 Message-Id: <20230831044431.250338-2-aford173@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230831044431.250338-1-aford173@gmail.com> References: <20230831044431.250338-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230830_214444_915241_C807E12C X-CRM114-Status: GOOD ( 10.34 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX8MP has a micfil controller which is used for interfacing with a pulse density microphone. Add the node and mark it as disabled by default. Signed-off-by: Adam Ford --- V3: The AUDIOMIX_PDM_ROOT doesn't exist and the real clock is called IMX8MP_CLK_AUDIOMIX_PDM_SEL, so swap it out. V2: No change diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 3167706d81e1..341fd0369ce9 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1479,6 +1479,27 @@ easrc: easrc@30c90000 { fsl,asrc-format = <2>; status = "disabled"; }; + + micfil: audio-controller@30ca0000 { + compatible = "fsl,imx8mp-micfil"; + reg = <0x30ca0000 0x10000>; + #sound-dai-cells = <0>; + interrupts = , + , + , + ; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_PDM_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_PDM_SEL>, + <&clk IMX8MP_AUDIO_PLL1_OUT>, + <&clk IMX8MP_AUDIO_PLL2_OUT>, + <&clk IMX8MP_CLK_EXT3>; + clock-names = "ipg_clk", "ipg_clk_app", + "pll8k", "pll11k", "clkext3"; + dmas = <&sdma2 24 25 0x80000000>; + dma-names = "rx"; + status = "disabled"; + }; + }; sdma3: dma-controller@30e00000 { From patchwork Thu Aug 31 04:44:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 13370901 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 C4DB5C83F29 for ; 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Wed, 30 Aug 2023 21:44:44 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: marex@denx.de, aford@beaconembedded.com, Adam Ford , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH V3 3/3] clk: imx8mp: Remove non-existent IMX8MP_CLK_AUDIOMIX_PDM_ROOT Date: Wed, 30 Aug 2023 23:44:31 -0500 Message-Id: <20230831044431.250338-3-aford173@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230831044431.250338-1-aford173@gmail.com> References: <20230831044431.250338-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230830_214447_275229_046ECEA5 X-CRM114-Status: UNSURE ( 9.38 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The TRM shows there is only one AUDIOMIX PDM Root Clock Select register, and it's called IMX8MP_CLK_AUDIOMIX_PDM_SEL. That selector doesn't appear to have any more children and the MICFIL driver can reference IMX8MP_CLK_AUDIOMIX_PDM_SEL directly without the need for any other. Remove this errant clock, since it doesn't really exist. Signed-off-by: Adam Ford Acked-by: Rob Herring --- V3: New to series diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h index 11cb0a4fe999..7da4243984b2 100644 --- a/include/dt-bindings/clock/imx8mp-clock.h +++ b/include/dt-bindings/clock/imx8mp-clock.h @@ -376,7 +376,6 @@ #define IMX8MP_CLK_AUDIOMIX_MU2_ROOT 36 #define IMX8MP_CLK_AUDIOMIX_MU3_ROOT 37 #define IMX8MP_CLK_AUDIOMIX_EARC_PHY 38 -#define IMX8MP_CLK_AUDIOMIX_PDM_ROOT 39 #define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1_SEL 40 #define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2_SEL 41 #define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1_SEL 42