[PATCH v3 2/3] riscv: dts: thead: Add TH1520 I2C nodes
Thomas Bonnefille
thomas.bonnefille at bootlin.com
Tue Jun 18 00:42:39 PDT 2024
Add nodes for the six I2C on the T-Head TH1520 RISCV SoC.
Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
---
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 d88d4cade02c..f0b2b05e9bd4 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -232,6 +232,36 @@ 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>;
@@ -320,6 +350,16 @@ padctrl0_apsys: pinctrl at ffec007000 {
clocks = <&clk CLK_PADCTRL0>;
};
+ 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>;
@@ -331,6 +371,16 @@ 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";
+ };
+
dmac0: dma-controller at ffefc00000 {
compatible = "snps,axi-dma-1.01a";
reg = <0xff 0xefc00000 0x0 0x1000>;
@@ -405,6 +455,16 @@ 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>;
--
2.45.2
More information about the linux-riscv
mailing list