[PATCH v3 5/6] arm64: dts: imx8mp: Add SAI, SDMA, AudioMIX

Marek Vasut marex at denx.de
Fri Jun 24 18:32:34 PDT 2022


Add all SAI nodes, SDMA2 and SDMA3 nodes, and AudioMIX node. This is
needed to get audio operational on i.MX8MP .

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Abel Vesa <abel.vesa at nxp.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Jacky Bai <ping.bai at nxp.com>
Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Cc: Lucas Stach <l.stach at pengutronix.de>
Cc: Michael Turquette <mturquette at baylibre.com>
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: Stephen Boyd <sboyd at kernel.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-clk at vger.kernel.org
Cc: linux-imx at nxp.com
---
V2: - Add AUDIO_AXI clock to audio gpc
    - Use IMX8MP_CLK_AUDIOMIX_SDMA2_ROOT for SDMA2 IPG clock
V3: Rename audio_ahb to plain ahb
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 153 ++++++++++++++++++++++
 1 file changed, 153 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 8c76725e3d20d..9bf60a1863757 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -551,6 +551,13 @@ pgc_usb2_phy: power-domain at 3 {
 						reg = <IMX8MP_POWER_DOMAIN_USB2_PHY>;
 					};
 
+					pgc_audio: power-domain at 5 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MP_POWER_DOMAIN_AUDIOMIX>;
+						clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+							 <&clk IMX8MP_CLK_AUDIO_AXI>;
+					};
+
 					pgc_gpu2d: power-domain at 6 {
 						#power-domain-cells = <0>;
 						reg = <IMX8MP_POWER_DOMAIN_GPU2D>;
@@ -1044,6 +1051,152 @@ eqos: ethernet at 30bf0000 {
 			};
 		};
 
+		aips5: bus at 30c00000 {
+			compatible = "fsl,aips-bus", "simple-bus";
+			reg = <0x30c00000 0x400000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			spba-bus at 30c00000 {
+				compatible = "fsl,spba-bus", "simple-bus";
+				reg = <0x30c00000 0x100000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges;
+
+				sai1: sai at 30c10000 {
+					compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+					reg = <0x30c10000 0x10000>;
+					interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_IPG>,
+						 <&clk IMX8MP_CLK_DUMMY>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI1_MCLK3>;
+					clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+					dmas = <&sdma2 0 2 0>, <&sdma2 1 2 0>;
+					dma-names = "rx", "tx";
+					status = "disabled";
+				};
+
+				sai2: sai at 30c20000 {
+					compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+					reg = <0x30c20000 0x10000>;
+					interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_IPG>,
+						 <&clk IMX8MP_CLK_DUMMY>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK3>;
+					clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+					dmas = <&sdma2 2 2 0>, <&sdma2 3 2 0>;
+					dma-names = "rx", "tx";
+					status = "disabled";
+				};
+
+				sai3: sai at 30c30000 {
+					compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+					reg = <0x30c30000 0x10000>;
+					interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_IPG>,
+						 <&clk IMX8MP_CLK_DUMMY>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK3>;
+					clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+					dmas = <&sdma2 4 2 0>, <&sdma2 5 2 0>;
+					dma-names = "rx", "tx";
+					status = "disabled";
+				};
+
+				sai5: sai at 30c50000 {
+					compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+					reg = <0x30c50000 0x10000>;
+					interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_IPG>,
+						 <&clk IMX8MP_CLK_DUMMY>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI5_MCLK3>;
+					clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+					dmas = <&sdma2 8 2 0>, <&sdma2 9 2 0>;
+					dma-names = "rx", "tx";
+					status = "disabled";
+				};
+
+				sai6: sai at 30c60000 {
+					compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+					reg = <0x30c60000 0x10000>;
+					interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_IPG>,
+						 <&clk IMX8MP_CLK_DUMMY>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI6_MCLK3>;
+					clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+					dmas = <&sdma2 10 2 0>, <&sdma2 11 2 0>;
+					dma-names = "rx", "tx";
+					status = "disabled";
+				};
+
+				sai7: sai at 30c80000 {
+					compatible = "fsl,imx8mp-sai", "fsl,imx8mq-sai";
+					reg = <0x30c80000 0x10000>;
+					interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_IPG>,
+						 <&clk IMX8MP_CLK_DUMMY>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2>,
+						 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI7_MCLK3>;
+					clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3";
+					dmas = <&sdma2 12 2 0>, <&sdma2 13 2 0>;
+					dma-names = "rx", "tx";
+					status = "disabled";
+				};
+			};
+
+			sdma3: dma-controller at 30e00000 {
+				compatible = "fsl,imx8mp-sdma", "fsl,imx8mq-sdma";
+				reg = <0x30e00000 0x10000>;
+				interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SDMA3_ROOT>,
+					 <&clk IMX8MP_CLK_AUDIO_ROOT>;
+				clock-names = "ipg", "ahb";
+				#dma-cells = <3>;
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+			};
+
+			sdma2: dma-controller at 30e10000 {
+				compatible = "fsl,imx8mp-sdma", "fsl,imx8mq-sdma";
+				reg = <0x30e10000 0x10000>;
+				interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SDMA2_ROOT>,
+					 <&clk IMX8MP_CLK_AUDIO_ROOT>;
+				clock-names = "ipg", "ahb";
+				#dma-cells = <3>;
+				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
+			};
+
+			audio_blk_ctrl: blk-ctrl at 30e20000 {
+				#clock-cells = <1>;
+				compatible = "fsl,imx8mp-audio-blk-ctrl";
+				clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>,
+					 <&clk IMX8MP_CLK_SAI1>,
+					 <&clk IMX8MP_CLK_SAI2>,
+					 <&clk IMX8MP_CLK_SAI3>,
+					 <&clk IMX8MP_CLK_SAI5>,
+					 <&clk IMX8MP_CLK_SAI6>,
+					 <&clk IMX8MP_CLK_SAI7>;
+				clock-names = "ahb",
+					      "sai1", "sai2", "sai3",
+					      "sai5", "sai6", "sai7";
+				power-domains = <&pgc_audio>;
+				power-domain-names = "audio";
+				reg = <0x30e20000 0x10000>;
+			};
+		};
+
 		aips4: bus at 32c00000 {
 			compatible = "fsl,aips-bus", "simple-bus";
 			reg = <0x32c00000 0x400000>;
-- 
2.35.1




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