[PATCH 1/2] arm64: dts: imx8qm: add i2c4 and i2c4_lpcg node

Frank Li Frank.Li at nxp.com
Tue Feb 6 14:59:03 PST 2024


Add i2c4 and i2c4_lpcg node for imx8qm.

Signed-off-by: Frank Li <Frank.Li at nxp.com>
---
 .../boot/dts/freescale/imx8qm-ss-dma.dtsi     | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
index cafc1383115ab..11626fae5f97f 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
@@ -17,6 +17,32 @@ uart4_lpcg: clock-controller at 5a4a0000 {
 		power-domains = <&pd IMX_SC_R_UART_4>;
 	};
 
+	i2c4: i2c at 5a840000 {
+		compatible = "fsl,imx8qm-lpi2c", "fsl,imx7ulp-lpi2c";
+		reg = <0x5a840000 0x4000>;
+		interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&i2c4_lpcg 0>,
+			 <&i2c4_lpcg 1>;
+		clock-names = "per", "ipg";
+		assigned-clocks = <&clk IMX_SC_R_I2C_4 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <24000000>;
+		power-domains = <&pd IMX_SC_R_I2C_4>;
+		status = "disabled";
+	};
+
+	i2c4_lpcg: clock-controller at 5ac40000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5ac40000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_I2C_4 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "i2c4_lpcg_clk",
+				     "i2c4_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_I2C_4>;
+	};
+
 	can1_lpcg: clock-controller at 5ace0000 {
 		compatible = "fsl,imx8qxp-lpcg";
 		reg = <0x5ace0000 0x10000>;
-- 
2.34.1




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