From: Hongliang Yang <hongliang.yang@cixtech.com>
Date: Wed, 3 Sep 2025 08:47:13 +0000 (+0800)
Subject: arm64: dts: cix: add DT nodes for all I2C and I3C ports for sky1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fad32e8ac460198d086c6468dafe47ecbd9d03e8;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: cix: add DT nodes for all I2C and I3C ports for sky1

The CIX SKY1 SoC supports the integration of 8 I2C bus controllers and
2 I3C bus controllers.

Signed-off-by: Hongliang Yang <hongliang.yang@cixtech.com>
Signed-off-by: Jun Guo <jun.guo@cixtech.com>
Signed-off-by: Peter Chen <peter.chen@cixtech.com>
---

diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index 7dfe7677e649b..2fb2c99c0796d 100644
--- a/arch/arm64/boot/dts/cix/sky1.dtsi
+++ b/arch/arm64/boot/dts/cix/sky1.dtsi
@@ -192,6 +192,78 @@
 		#address-cells = <2>;
 		#size-cells = <2>;
 
+		i2c0: i2c@4010000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04010000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C0_APB>;
+			interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c1: i2c@4020000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04020000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C1_APB>;
+			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c2: i2c@4030000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04030000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C2_APB>;
+			interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c3: i2c@4040000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04040000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C3_APB>;
+			interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c4: i2c@4050000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04050000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C4_APB>;
+			interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c5: i2c@4060000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04060000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C5_APB>;
+			interrupts = <GIC_SPI 291 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c6: i2c@4070000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04070000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C6_APB>;
+			interrupts = <GIC_SPI 292 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
+		i2c7: i2c@4080000 {
+			compatible = "cdns,i2c-r1p14";
+			reg = <0x0 0x04080000 0x0 0x10000>;
+			clock-frequency = <400000>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I2C7_APB>;
+			interrupts = <GIC_SPI 293 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
 		uart0: serial@40b0000 {
 			compatible = "arm,pl011", "arm,primecell";
 			reg = <0x0 0x040b0000 0x0 0x1000>;
@@ -228,6 +300,34 @@
 			status = "disabled";
 		};
 
+		i3c0: i3c@40f0000 {
+			compatible = "cdns,i3c-master";
+			reg = <0x0 0x040f0000 0x0 0x10000>;
+			#address-cells = <3>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I3C0_APB>,
+				 <&scmi_clk CLK_TREE_FCH_I3C0_FUNC>;
+			clock-names = "pclk", "sysclk";
+			i3c-scl-hz = <400000>;
+			i2c-scl-hz = <100000>;
+			status = "disabled";
+		};
+
+		i3c1: i3c@4100000 {
+			compatible = "cdns,i3c-master";
+			reg = <0x0 0x04100000 0x0 0x10000>;
+			#address-cells = <3>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&scmi_clk CLK_TREE_FCH_I3C1_APB>,
+				 <&scmi_clk CLK_TREE_FCH_I3C1_FUNC>;
+			clock-names = "pclk", "sysclk";
+			i3c-scl-hz = <400000>;
+			i2c-scl-hz = <100000>;
+			status = "disabled";
+		};
+
 		mbox_ap2se: mailbox@5060000 {
 			compatible = "cix,sky1-mbox";
 			reg = <0x0 0x05060000 0x0 0x10000>;