Add default device tree settings for the 6 I3C controllers embedded in
the aspeed-g6 family SOCs.
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>
---
arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 148 ++++++++++++++++++++++++
1 file changed, 148 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
index c4d1faade8be..ed5021001e7f 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
@@ -13,6 +13,12 @@ / {
interrupt-parent = <&gic>;
aliases {
+ i3c0 = &i3c0;
+ i3c1 = &i3c1;
+ i3c2 = &i3c2;
+ i3c3 = &i3c3;
+ i3c4 = &i3c4;
+ i3c5 = &i3c5;
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
@@ -577,6 +583,13 @@ wdt4: watchdog@1e7850c0 {
status = "disabled";
};
+ i3c: bus@1e7a0000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x1e7a0000 0x8000>;
+ };
+
peci0: peci-controller@1e78b000 {
compatible = "aspeed,ast2600-peci";
reg = <0x1e78b000 0x100>;
@@ -1139,3 +1152,138 @@ i2c15: i2c-bus@800 {
status = "disabled";
};
};
+
+&i3c {
+ i3c_global: i3cg@0 {
+ reg = <0x0 0x1000>;
+ compatible = "aspeed,ast2600-i3c-global", "syscon";
+ };
+
+ i3c0: i3c0@2000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ reg = <0x2000 0x1000>;
+ compatible = "aspeed,ast2600-i3c", "syscon";
+ clocks = <&syscon ASPEED_CLK_GATE_I3C0CLK>;
+ resets = <&syscon ASPEED_RESET_I3C0>, <&syscon ASPEED_RESET_I3C>;
+ reset-names = "core_rst", "global_rst";
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i3c1_default>;
+
+ i2c-scl-hz = <1000000>;
+ i3c-scl-hz = <12500000>;
+ aspeed,global-regs = <&i3c_global 0>;
+ sda-pullup-ohms = <2000>;
+
+ status = "disabled";
+ };
+
+ i3c1: i3c1@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ reg = <0x3000 0x1000>;
+ compatible = "aspeed,ast2600-i3c", "syscon";
+ clocks = <&syscon ASPEED_CLK_GATE_I3C1CLK>;
+ resets = <&syscon ASPEED_RESET_I3C1>, <&syscon ASPEED_RESET_I3C>;
+ reset-names = "core_rst", "global_rst";
+ interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i3c2_default>;
+
+ i2c-scl-hz = <1000000>;
+ i3c-scl-hz = <12500000>;
+ aspeed,global-regs = <&i3c_global 1>;
+ sda-pullup-ohms = <2000>;
+
+ status = "disabled";
+ };
+
+ i3c2: i3c2@4000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ reg = <0x4000 0x1000>;
+ compatible = "aspeed,ast2600-i3c", "syscon";
+ clocks = <&syscon ASPEED_CLK_GATE_I3C2CLK>;
+ resets = <&syscon ASPEED_RESET_I3C2>, <&syscon ASPEED_RESET_I3C>;
+ reset-names = "core_rst", "global_rst";
+ interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+
+ i2c-scl-hz = <1000000>;
+ i3c-scl-hz = <12500000>;
+ aspeed,global-regs = <&i3c_global 2>;
+ sda-pullup-ohms = <2000>;
+
+ status = "disabled";
+ };
+
+ i3c3: i3c3@5000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ reg = <0x5000 0x1000>;
+ compatible = "aspeed,ast2600-i3c", "syscon";
+ clocks = <&syscon ASPEED_CLK_GATE_I3C3CLK>;
+ resets = <&syscon ASPEED_RESET_I3C3>, <&syscon ASPEED_RESET_I3C>;
+ reset-names = "core_rst", "global_rst";
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+
+ i2c-scl-hz = <1000000>;
+ i3c-scl-hz = <12500000>;
+ aspeed,global-regs = <&i3c_global 3>;
+ sda-pullup-ohms = <2000>;
+
+ status = "disabled";
+ };
+
+ i3c4: i3c4@6000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ reg = <0x6000 0x1000>;
+ compatible = "aspeed,ast2600-i3c", "syscon";
+ clocks = <&syscon ASPEED_CLK_GATE_I3C4CLK>;
+ resets = <&syscon ASPEED_RESET_I3C4>, <&syscon ASPEED_RESET_I3C>;
+ reset-names = "core_rst", "global_rst";
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i3c5_default>;
+
+ i2c-scl-hz = <1000000>;
+ i3c-scl-hz = <12500000>;
+ aspeed,global-regs = <&i3c_global 4>;
+ sda-pullup-ohms = <2000>;
+
+ status = "disabled";
+ };
+
+ i3c5: i3c5@7000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ reg = <0x7000 0x1000>;
+ compatible = "aspeed,ast2600-i3c", "syscon";
+ clocks = <&syscon ASPEED_CLK_GATE_I3C5CLK>;
+ resets = <&syscon ASPEED_RESET_I3C5>, <&syscon ASPEED_RESET_I3C>;
+ reset-names = "core_rst", "global_rst";
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i3c6_default>;
+
+ i2c-scl-hz = <1000000>;
+ i3c-scl-hz = <12500000>;
+ aspeed,global-regs = <&i3c_global 5>;
+ sda-pullup-ohms = <2000>;
+
+ status = "disabled";
+ };
+};
--
2.25.1
