[PATCH 2/2] arm64: dts: imx8mm: Add spba1 and spba2 buses

From: Adam Ford
Date: Mon Apr 05 2021 - 21:34:05 EST


The i.MX8MM reference manual shows there are two spba busses.
SPBA1 handles much of the serial interfaces, and SPBA2 covers much
of the audio.

Add both of them.

Signed-off-by: Adam Ford <aford173@xxxxxxxxx>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index a27e02bee6b4..64aa38fd2b6e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -271,117 +271,125 @@ aips1: bus@30000000 {
#size-cells = <1>;
ranges = <0x30000000 0x30000000 0x400000>;

- sai1: sai@30010000 {
- #sound-dai-cells = <0>;
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
- reg = <0x30010000 0x10000>;
- interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_SAI1_IPG>,
- <&clk IMX8MM_CLK_SAI1_ROOT>,
- <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
- clock-names = "bus", "mclk1", "mclk2", "mclk3";
- dmas = <&sdma2 0 2 0>, <&sdma2 1 2 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ spba2: spba-bus@30000000 {
+ compatible = "fsl,spba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x30000000 0x100000>;
+ ranges;
+
+ sai1: sai@30010000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ reg = <0x30010000 0x10000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SAI1_IPG>,
+ <&clk IMX8MM_CLK_SAI1_ROOT>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 0 2 0>, <&sdma2 1 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- sai2: sai@30020000 {
- #sound-dai-cells = <0>;
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
- reg = <0x30020000 0x10000>;
- interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_SAI2_IPG>,
- <&clk IMX8MM_CLK_SAI2_ROOT>,
- <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
- clock-names = "bus", "mclk1", "mclk2", "mclk3";
- dmas = <&sdma2 2 2 0>, <&sdma2 3 2 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ sai2: sai@30020000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ reg = <0x30020000 0x10000>;
+ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SAI2_IPG>,
+ <&clk IMX8MM_CLK_SAI2_ROOT>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 2 2 0>, <&sdma2 3 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- sai3: sai@30030000 {
- #sound-dai-cells = <0>;
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
- reg = <0x30030000 0x10000>;
- interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_SAI3_IPG>,
- <&clk IMX8MM_CLK_SAI3_ROOT>,
- <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
- clock-names = "bus", "mclk1", "mclk2", "mclk3";
- dmas = <&sdma2 4 2 0>, <&sdma2 5 2 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ sai3: sai@30030000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ reg = <0x30030000 0x10000>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SAI3_IPG>,
+ <&clk IMX8MM_CLK_SAI3_ROOT>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 4 2 0>, <&sdma2 5 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- sai5: sai@30050000 {
- #sound-dai-cells = <0>;
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
- reg = <0x30050000 0x10000>;
- interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_SAI5_IPG>,
- <&clk IMX8MM_CLK_SAI5_ROOT>,
- <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
- clock-names = "bus", "mclk1", "mclk2", "mclk3";
- dmas = <&sdma2 8 2 0>, <&sdma2 9 2 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ sai5: sai@30050000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ reg = <0x30050000 0x10000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SAI5_IPG>,
+ <&clk IMX8MM_CLK_SAI5_ROOT>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 8 2 0>, <&sdma2 9 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- sai6: sai@30060000 {
- #sound-dai-cells = <0>;
- compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
- reg = <0x30060000 0x10000>;
- interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_SAI6_IPG>,
- <&clk IMX8MM_CLK_SAI6_ROOT>,
- <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
- clock-names = "bus", "mclk1", "mclk2", "mclk3";
- dmas = <&sdma2 10 2 0>, <&sdma2 11 2 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ sai6: sai@30060000 {
+ #sound-dai-cells = <0>;
+ compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+ reg = <0x30060000 0x10000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_SAI6_IPG>,
+ <&clk IMX8MM_CLK_SAI6_ROOT>,
+ <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_CLK_DUMMY>;
+ clock-names = "bus", "mclk1", "mclk2", "mclk3";
+ dmas = <&sdma2 10 2 0>, <&sdma2 11 2 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- micfil: audio-controller@30080000 {
- compatible = "fsl,imx8mm-micfil";
- reg = <0x30080000 0x10000>;
- interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_PDM_IPG>,
- <&clk IMX8MM_CLK_PDM_ROOT>,
- <&clk IMX8MM_AUDIO_PLL1_OUT>,
- <&clk IMX8MM_AUDIO_PLL2_OUT>,
- <&clk IMX8MM_CLK_EXT3>;
- clock-names = "ipg_clk", "ipg_clk_app",
- "pll8k", "pll11k", "clkext3";
- dmas = <&sdma2 24 25 0x80000000>;
- dma-names = "rx";
- status = "disabled";
- };
+ micfil: audio-controller@30080000 {
+ compatible = "fsl,imx8mm-micfil";
+ reg = <0x30080000 0x10000>;
+ interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_PDM_IPG>,
+ <&clk IMX8MM_CLK_PDM_ROOT>,
+ <&clk IMX8MM_AUDIO_PLL1_OUT>,
+ <&clk IMX8MM_AUDIO_PLL2_OUT>,
+ <&clk IMX8MM_CLK_EXT3>;
+ clock-names = "ipg_clk", "ipg_clk_app",
+ "pll8k", "pll11k", "clkext3";
+ dmas = <&sdma2 24 25 0x80000000>;
+ dma-names = "rx";
+ status = "disabled";
+ };

- spdif1: spdif@30090000 {
- compatible = "fsl,imx35-spdif";
- reg = <0x30090000 0x10000>;
- interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, /* core */
- <&clk IMX8MM_CLK_24M>, /* rxtx0 */
- <&clk IMX8MM_CLK_SPDIF1>, /* rxtx1 */
- <&clk IMX8MM_CLK_DUMMY>, /* rxtx2 */
- <&clk IMX8MM_CLK_DUMMY>, /* rxtx3 */
- <&clk IMX8MM_CLK_DUMMY>, /* rxtx4 */
- <&clk IMX8MM_CLK_AUDIO_AHB>, /* rxtx5 */
- <&clk IMX8MM_CLK_DUMMY>, /* rxtx6 */
- <&clk IMX8MM_CLK_DUMMY>, /* rxtx7 */
- <&clk IMX8MM_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";
+ spdif1: spdif@30090000 {
+ compatible = "fsl,imx35-spdif";
+ reg = <0x30090000 0x10000>;
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_AUDIO_AHB>, /* core */
+ <&clk IMX8MM_CLK_24M>, /* rxtx0 */
+ <&clk IMX8MM_CLK_SPDIF1>, /* rxtx1 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx2 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx3 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx4 */
+ <&clk IMX8MM_CLK_AUDIO_AHB>, /* rxtx5 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx6 */
+ <&clk IMX8MM_CLK_DUMMY>, /* rxtx7 */
+ <&clk IMX8MM_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";
+ };
};

gpio1: gpio@30200000 {
@@ -670,80 +678,88 @@ aips3: bus@30800000 {
ranges = <0x30800000 0x30800000 0x400000>,
<0x8000000 0x8000000 0x10000000>;

- ecspi1: spi@30820000 {
- compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ spba1: spba-bus@30800000 {
+ compatible = "fsl,spba-bus", "simple-bus";
#address-cells = <1>;
- #size-cells = <0>;
- reg = <0x30820000 0x10000>;
- interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_ECSPI1_ROOT>,
- <&clk IMX8MM_CLK_ECSPI1_ROOT>;
- clock-names = "ipg", "per";
- dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ #size-cells = <1>;
+ reg = <0x30800000 0x100000>;
+ ranges;
+
+ ecspi1: spi@30820000 {
+ compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30820000 0x10000>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ECSPI1_ROOT>,
+ <&clk IMX8MM_CLK_ECSPI1_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- ecspi2: spi@30830000 {
- compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x30830000 0x10000>;
- interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_ECSPI2_ROOT>,
- <&clk IMX8MM_CLK_ECSPI2_ROOT>;
- clock-names = "ipg", "per";
- dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ ecspi2: spi@30830000 {
+ compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30830000 0x10000>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ECSPI2_ROOT>,
+ <&clk IMX8MM_CLK_ECSPI2_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- ecspi3: spi@30840000 {
- compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x30840000 0x10000>;
- interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_ECSPI3_ROOT>,
- <&clk IMX8MM_CLK_ECSPI3_ROOT>;
- clock-names = "ipg", "per";
- dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ ecspi3: spi@30840000 {
+ compatible = "fsl,imx8mm-ecspi", "fsl,imx51-ecspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x30840000 0x10000>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_ECSPI3_ROOT>,
+ <&clk IMX8MM_CLK_ECSPI3_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- uart1: serial@30860000 {
- compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
- reg = <0x30860000 0x10000>;
- interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_UART1_ROOT>,
- <&clk IMX8MM_CLK_UART1_ROOT>;
- clock-names = "ipg", "per";
- dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ uart1: serial@30860000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30860000 0x10000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART1_ROOT>,
+ <&clk IMX8MM_CLK_UART1_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 22 4 0>, <&sdma1 23 4 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- uart3: serial@30880000 {
- compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
- reg = <0x30880000 0x10000>;
- interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_UART3_ROOT>,
- <&clk IMX8MM_CLK_UART3_ROOT>;
- clock-names = "ipg", "per";
- dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
- dma-names = "rx", "tx";
- status = "disabled";
- };
+ uart3: serial@30880000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30880000 0x10000>;
+ interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART3_ROOT>,
+ <&clk IMX8MM_CLK_UART3_ROOT>;
+ clock-names = "ipg", "per";
+ dmas = <&sdma1 26 4 0>, <&sdma1 27 4 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };

- uart2: serial@30890000 {
- compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
- reg = <0x30890000 0x10000>;
- interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MM_CLK_UART2_ROOT>,
- <&clk IMX8MM_CLK_UART2_ROOT>;
- clock-names = "ipg", "per";
- status = "disabled";
+ uart2: serial@30890000 {
+ compatible = "fsl,imx8mm-uart", "fsl,imx6q-uart";
+ reg = <0x30890000 0x10000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MM_CLK_UART2_ROOT>,
+ <&clk IMX8MM_CLK_UART2_ROOT>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
};

crypto: crypto@30900000 {
--
2.25.1