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Mon, 19 Oct 2020 10:45:37 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:75c9:416d:1d67:486f]) by smtp.gmail.com with ESMTPSA id 128sm406261iow.50.2020.10.19.10.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 10:45:36 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/5] arm64: dts: imx8mn: Enable Asynchronous Sample Rate Converter Date: Mon, 19 Oct 2020 12:45:24 -0500 Message-Id: <20201019174529.289499-1-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201019_134539_944101_C977730F X-CRM114-Status: GOOD ( 12.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Fabio Estevam , Will Deacon , Adam Ford , Sascha Hauer , aford@beaconembedded.com, linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Catalin Marinas , Shawn Guo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The driver exists for the Enhanced Asynchronous Sample Rate Converter (EASRC) Controller, but there isn't a device tree entry for it. On the vendor kernel, they put this on a spba-bus for SDMA support. Add the the node for the spba-bus with the easrc node inside. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 746faf1cf2fb..7d34281332e1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -246,6 +246,34 @@ aips1: bus@30000000 { #size-cells = <1>; ranges; + spba-bus@30000000 { + compatible = "fsl,spba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x30000000 0x100000>; + ranges; + + easrc: easrc@300C0000 { + compatible = "fsl,imx8mn-easrc"; + reg = <0x300C0000 0x10000>; + interrupts = ; + clocks = <&clk IMX8MN_CLK_ASRC_ROOT>; + 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"; + fsl,easrc-ram-script-name = "imx/easrc/easrc-imx8mn.bin"; + fsl,asrc-rate = <8000>; + fsl,asrc-width = <16>; + status = "disabled"; + }; + }; + gpio1: gpio@30200000 { compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio"; reg = <0x30200000 0x10000>; From patchwork Mon Oct 19 17:45:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 11844885 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46098C43457 for ; Mon, 19 Oct 2020 17:47:03 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF1FE2224D for ; 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Mon, 19 Oct 2020 10:45:38 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:75c9:416d:1d67:486f]) by smtp.gmail.com with ESMTPSA id 128sm406261iow.50.2020.10.19.10.45.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 10:45:37 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/5] arm64: defconfig: Enable ASRC and EASRC Date: Mon, 19 Oct 2020 12:45:25 -0500 Message-Id: <20201019174529.289499-2-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201019174529.289499-1-aford173@gmail.com> References: <20201019174529.289499-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201019_134540_910158_311943A1 X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Fabio Estevam , Will Deacon , Adam Ford , Sascha Hauer , aford@beaconembedded.com, linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Catalin Marinas , Shawn Guo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX8M Nano supports the EASRC driver, and it requires ASRC. Enable both of them as modules. Signed-off-by: Adam Ford diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 20362359b212..804ec4dae674 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -674,7 +674,9 @@ CONFIG_SND_HDA_CODEC_HDMI=m CONFIG_SND_SOC=y CONFIG_SND_BCM2835_SOC_I2S=m CONFIG_SND_SOC_FSL_SAI=m +CONFIG_SND_SOC_FSL_ASRC=m CONFIG_SND_SOC_FSL_MICFIL=m +CONFIG_SND_SOC_FSL_EASRC=m CONFIG_SND_IMX_SOC=m CONFIG_SND_SOC_IMX_SPDIF=m CONFIG_SND_SOC_IMX_AUDMIX=m From patchwork Mon Oct 19 17:45:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 11844877 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34171C433DF for ; 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Mon, 19 Oct 2020 10:45:41 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:75c9:416d:1d67:486f]) by smtp.gmail.com with ESMTPSA id 128sm406261iow.50.2020.10.19.10.45.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 10:45:41 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/5] arm64: dts: imx8mn: Add support for micfil Date: Mon, 19 Oct 2020 12:45:27 -0500 Message-Id: <20201019174529.289499-4-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201019174529.289499-1-aford173@gmail.com> References: <20201019174529.289499-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201019_134544_016603_E81F31C4 X-CRM114-Status: GOOD ( 12.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Fabio Estevam , Will Deacon , Adam Ford , Sascha Hauer , aford@beaconembedded.com, linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Catalin Marinas , Shawn Guo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX8M Nano has supports the MICFIL digital interface. It's a 16-bit audio signal from a PDM microphone bitstream. The driver is already in the kernel, but the node is missing. Add the micfil node. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 9e2c0b6a7e32..3ab9486736ca 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -315,6 +315,25 @@ sai6: sai@30060000 { status = "disabled"; }; + micfil: micfil@30080000 { + compatible = "fsl,imx8mm-micfil"; + reg = <0x30080000 0x10000>; + interrupts = , + , + , + ; + clocks = <&clk IMX8MN_CLK_PDM_IPG>, + <&clk IMX8MN_CLK_PDM_ROOT>, + <&clk IMX8MN_AUDIO_PLL1_OUT>, + <&clk IMX8MN_AUDIO_PLL2_OUT>, + <&clk IMX8MN_CLK_EXT3>; + clock-names = "ipg_clk", "ipg_clk_app", + "pll8k", "pll11k", "clkext3"; + dmas = <&sdma2 24 25 0x80000000>; + dma-names = "rx"; + status = "disabled"; + }; + sai7: sai@300b0000 { compatible = "fsl,imx8mq-sai", "fsl,imx6sx-sai"; From patchwork Mon Oct 19 17:45:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 11844881 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7CCEAC433E7 for ; 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Mon, 19 Oct 2020 10:45:43 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:75c9:416d:1d67:486f]) by smtp.gmail.com with ESMTPSA id 128sm406261iow.50.2020.10.19.10.45.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 10:45:42 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 5/5] arm64: dts: imx8mn: Add node for SPDIF Date: Mon, 19 Oct 2020 12:45:28 -0500 Message-Id: <20201019174529.289499-5-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201019174529.289499-1-aford173@gmail.com> References: <20201019174529.289499-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201019_134545_080699_8F450190 X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Fabio Estevam , Will Deacon , Adam Ford , Sascha Hauer , aford@beaconembedded.com, linux-kernel@vger.kernel.org, Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Catalin Marinas , Shawn Guo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX8M Nano can support SPDIF which is compatible to the IP used on the i.MX35. Add the node. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 3ab9486736ca..4b32c5aa355d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -334,6 +334,30 @@ micfil: micfil@30080000 { status = "disabled"; }; + spdif1: spdif@30090000 { + compatible = "fsl,imx35-spdif"; + reg = <0x30090000 0x10000>; + interrupts = ; + clocks = <&clk IMX8MN_CLK_AUDIO_AHB>, /* core */ + <&clk IMX8MN_CLK_24M>, /* rxtx0 */ + <&clk IMX8MN_CLK_SPDIF1>, /* rxtx1 */ + <&clk IMX8MN_CLK_DUMMY>, /* rxtx2 */ + <&clk IMX8MN_CLK_DUMMY>, /* rxtx3 */ + <&clk IMX8MN_CLK_DUMMY>, /* rxtx4 */ + <&clk IMX8MN_CLK_AUDIO_AHB>, /* rxtx5 */ + <&clk IMX8MN_CLK_DUMMY>, /* rxtx6 */ + <&clk IMX8MN_CLK_DUMMY>, /* rxtx7 */ + <&clk IMX8MN_CLK_DUMMY>; /* spba */ + clock-names = "core", "rxtx0", + "rxtx1", "rxtx2", + "rxtx3", "rxtx4", + "rxtx5", "rxtx6", + "rxtx7", "spba"; + dmas = <&sdma2 28 18 0>, <&sdma2 29 18 0>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + sai7: sai@300b0000 { compatible = "fsl,imx8mq-sai", "fsl,imx6sx-sai";