[PATCH 10/12] riscv: dts: thead: Add TH1520 I2C nodes

[Icenowy Zheng]

From: Thomas Bonnefille <thomas.bonnefille at bootlin.com>

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

Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
Reviewed-by: Drew Fustini <dfustini at tenstorrent.com>
[Icenowy: rebase on top of v7.1-rc2]
Signed-off-by: Icenowy Zheng <zhengxingda at iscas.ac.cn>
---
 arch/riscv/boot/dts/thead/th1520.dtsi | 60 +++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index a6a3e114d0d2f..df49f8f749ef7 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -425,6 +425,36 @@ uart3: serial at ffe7f04000 {
 			status = "disabled";
 		};
 
+		i2c0: i2c at 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 at 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 at 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 at ffe7f34000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0xff 0xe7f34000 0x0 0x1000>;
@@ -523,6 +553,16 @@ padctrl0_apsys: pinctrl at ffec007000 {
 			thead,pad-group = <3>;
 		};
 
+		i2c2: i2c at ffec00c000 {
+			compatible = "thead,th1520-i2c", "snps,designware-i2c";
+			reg = <0xff 0xec00c000 0x0 0x4000>;
+			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk CLK_I2C2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		uart2: serial at ffec010000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0xff 0xec010000 0x0 0x4000>;
@@ -534,6 +574,16 @@ uart2: serial at ffec010000 {
 			status = "disabled";
 		};
 
+		i2c3: i2c at 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";
+		};
+
 		pwm: pwm at ffec01c000 {
 			compatible = "thead,th1520-pwm";
 			reg = <0xff 0xec01c000 0x0 0x4000>;
@@ -759,6 +809,16 @@ uart5: serial at fff7f0c000 {
 			status = "disabled";
 		};
 
+		i2c5: i2c at 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 at ffffc33000 {
 			compatible = "snps,dw-apb-timer";
 			reg = <0xff 0xffc33000 0x0 0x14>;
-- 
2.52.0