[PATCH v2 1/6] arm64: dts: imx8dxl: add adc0 support

From: Frank Li
Date: Fri Nov 11 2022 - 10:48:22 EST


Add adc0 and adc1 node at imx8 common dma subsystem.
imx8dxl have only adc0. Change irq number for adc0.

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
.../arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 52 +++++++++++++++++++
.../boot/dts/freescale/imx8dxl-ss-adma.dtsi | 4 ++
2 files changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index d7b4229bb4a2..bdbb660c2682 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -156,6 +156,34 @@ i2c3: i2c@5a830000 {
status = "disabled";
};

+ adc0: adc@5a880000 {
+ compatible = "nxp,imx8qxp-adc";
+ reg = <0x5a880000 0x10000>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&adc0_lpcg 0>,
+ <&adc0_lpcg 1>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_ADC_0>;
+ status = "disabled";
+ };
+
+ adc1: adc@5a890000 {
+ compatible = "nxp,imx8qxp-adc";
+ reg = <0x5a890000 0x10000>;
+ interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ clocks = <&adc1_lpcg 0>,
+ <&adc1_lpcg 1>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_ADC_1>;
+ status = "disabled";
+ };
+
i2c0_lpcg: clock-controller@5ac00000 {
compatible = "fsl,imx8qxp-lpcg";
reg = <0x5ac00000 0x10000>;
@@ -203,4 +231,28 @@ i2c3_lpcg: clock-controller@5ac30000 {
"i2c3_lpcg_ipg_clk";
power-domains = <&pd IMX_SC_R_I2C_3>;
};
+
+ adc0_lpcg: clock-controller@5ac80000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5ac80000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_ADC_0 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "adc0_lpcg_clk",
+ "adc0_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_ADC_0>;
+ };
+
+ adc1_lpcg: clock-controller@5ac90000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5ac90000 0x10000>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_ADC_1 IMX_SC_PM_CLK_PER>,
+ <&dma_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+ clock-output-names = "adc1_lpcg_clk",
+ "adc1_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_ADC_1>;
+ };
};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
index 795d1d472fae..ac3362e32811 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
@@ -11,6 +11,10 @@ &dma_ipg_clk {
clock-frequency = <160000000>;
};

+&adc0 {
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+};
+
&i2c0 {
compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
--
2.34.1