[PATCH v2 2/3] riscv: dts: thead: Add TH1520 I2C nodes

Thomas Bonnefille
2024-05-17T09:10:23Z

Add nodes for the five I2C on the T-Head TH1520 RISCV SoC.

Signed-off-by: Thomas Bonnefille <thomas.bonnefille@bootlin.com>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 50 +++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index de7116290ca4..ae6cf4c441cf 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -252,6 +252,36 @@ gpio2: gpio-controller@0 {
};
};

+ i2c0: i2c@ffe7f20000 {
+ compatible = "thead,th1520-i2c", "snps,designware-i2c";
+ reg = <0xff 0xe7f20000 0x0 0x4000>;
+ interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk CLK_I2C0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@ffe7f24000 {
+ compatible = "thead,th1520-i2c", "snps,designware-i2c";
+ reg = <0xff 0xe7f24000 0x0 0x4000>;
+ interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk CLK_I2C1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@ffe7f28000 {
+ compatible = "thead,th1520-i2c", "snps,designware-i2c";
+ reg = <0xff 0xe7f28000 0x0 0x4000>;
+ interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk CLK_I2C4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
gpio@ffe7f38000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xe7f38000 0x0 0x1000>;
@@ -342,6 +372,16 @@ uart2: serial@ffec010000 {
status = "disabled";
};

+ i2c3: i2c@ffec014000 {
+ compatible = "thead,th1520-i2c", "snps,designware-i2c";
+ reg = <0xff 0xec014000 0x0 0x4000>;
+ interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk CLK_I2C3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
dmac0: dma-controller@ffefc00000 {
compatible = "snps,axi-dma-1.01a";
reg = <0xff 0xefc00000 0x0 0x1000>;
@@ -416,6 +456,16 @@ uart5: serial@fff7f0c000 {
status = "disabled";
};

+ i2c5: i2c@fff7f2c000 {
+ compatible = "thead,th1520-i2c", "snps,designware-i2c";
+ reg = <0xff 0xf7f2c000 0x0 0x4000>;
+ interrupts = <49 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk CLK_I2C5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
timer4: timer@ffffc33000 {
compatible = "snps,dw-apb-timer";
reg = <0xff 0xffc33000 0x0 0x14>;

--
2.45.1