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arm64: dts: rockchip: Add I2C controllers for RK3528

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Describe I2C controllers shipped by RK3528 in devicetree. For I2C-2,
I2C-4 and I2C-7 which come with only a set of possible pins, a default
pin configuration is included.

Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250417120118.17610-5-ziyao@disroot.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Yao Zi 2025-04-17 12:01:18 +00:00 committed by Heiko Stuebner
parent 5268f3b5d2
commit d3a05f490d
1 changed files with 110 additions and 0 deletions
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110
arch/arm64/boot/dts/rockchip/rk3528.dtsi
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@ -24,6 +24,14 @@ aliases {
gpio2 = &gpio2;
gpio3 = &gpio3;
gpio4 = &gpio4;
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
i2c4 = &i2c4;
i2c5 = &i2c5;
i2c6 = &i2c6;
i2c7 = &i2c7;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@ -465,6 +473,108 @@ uart7: serial@ffa28000 {
status = "disabled";
};
i2c0: i2c@ffa50000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa50000 0x0 0x1000>;
clocks = <&cru CLK_I2C0>, <&cru PCLK_I2C0>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c1: i2c@ffa58000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa58000 0x0 0x1000>;
clocks = <&cru CLK_I2C1>, <&cru PCLK_I2C1>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c2: i2c@ffa60000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa60000 0x0 0x1000>;
clocks = <&cru CLK_I2C2>, <&cru PCLK_I2C2>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2m1_xfer>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c3: i2c@ffa68000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa68000 0x0 0x1000>;
clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c4: i2c@ffa70000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa70000 0x0 0x1000>;
clocks = <&cru CLK_I2C4>, <&cru PCLK_I2C4>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c4_xfer>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c5: i2c@ffa78000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa78000 0x0 0x1000>;
clocks = <&cru CLK_I2C5>, <&cru PCLK_I2C5>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c6: i2c@ffa80000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa80000 0x0 0x1000>;
clocks = <&cru CLK_I2C6>, <&cru PCLK_I2C6>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
i2c7: i2c@ffa88000 {
compatible = "rockchip,rk3528-i2c",
"rockchip,rk3399-i2c";
reg = <0x0 0xffa88000 0x0 0x1000>;
clocks = <&cru CLK_I2C7>, <&cru PCLK_I2C7>;
clock-names = "i2c", "pclk";
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&i2c7_xfer>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
saradc: adc@ffae0000 {
compatible = "rockchip,rk3528-saradc";
reg = <0x0 0xffae0000 0x0 0x10000>;