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authorHongliang Yang <hongliang.yang@cixtech.com>2025-09-03 16:47:13 +0800
committerPeter Chen <peter.chen@cixtech.com>2025-09-08 18:45:52 +0800
commitfad32e8ac460198d086c6468dafe47ecbd9d03e8 (patch)
tree20f158b30173a3a3809cd31bbace9aa230fd8fb2
parent8f5ae30d69d7543eee0d70083daf4de8fe15d585 (diff)
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>
-rw-r--r--arch/arm64/boot/dts/cix/sky1.dtsi100
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi
index 7dfe7677e649..2fb2c99c0796 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>;