[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
More information about the linux-arm-kernel
mailing list