]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
arm64: dts: cix: add DT nodes for all I2C and I3C ports for sky1
authorHongliang Yang <hongliang.yang@cixtech.com>
Wed, 3 Sep 2025 08:47:13 +0000 (16:47 +0800)
committerPeter Chen <peter.chen@cixtech.com>
Mon, 8 Sep 2025 10:45:52 +0000 (18:45 +0800)
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>
arch/arm64/boot/dts/cix/sky1.dtsi

index 7dfe7677e649bb2506610684153fb32c9396d348..2fb2c99c0796d41f4c681bb538533d6a312866bb 100644 (file)
                #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>;
                        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>;