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ARM: dts: rockchip: Add i2c2 node to rv1126

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Add i2c2 node and i2c2_xfer pinctrl for Rockchip RV1126

Signed-off-by: Tim Lunn <tim@feathertop.org>
Link: https://lore.kernel.org/r/20231203124004.2676174-5-tim@feathertop.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Tim Lunn 2023-12-03 23:40:00 +11:00 committed by Heiko Stuebner
parent 9f35b08ab0
commit b1ed25667f
2 changed files with 25 additions and 0 deletions
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10
arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
View File

@ -87,6 +87,16 @@
<0 RK_PB5 1 &pcfg_pull_none_drv_level_0_smt>;
};
};
i2c2 {
/omit-if-no-ref/
i2c2_xfer: i2c2-xfer {
rockchip,pins =
/* i2c2_scl */
<0 RK_PC2 1 &pcfg_pull_none_drv_level_0_smt>,
/* i2c2_sda */
<0 RK_PC3 1 &pcfg_pull_none_drv_level_0_smt>;
};
};
pwm2 {
/omit-if-no-ref/
pwm2m0_pins: pwm2m0-pins {

15
arch/arm/boot/dts/rockchip/rv1126.dtsi
View File

@ -21,6 +21,7 @@
aliases {
i2c0 = &i2c0;
i2c2 = &i2c2;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@ -237,6 +238,20 @@
status = "disabled";
};
i2c2: i2c@ff400000 {
compatible = "rockchip,rv1126-i2c", "rockchip,rk3399-i2c";
reg = <0xff400000 0x1000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
rockchip,grf = <&pmugrf>;
clocks = <&pmucru CLK_I2C2>, <&pmucru PCLK_I2C2>;
clock-names = "i2c", "pclk";
pinctrl-names = "default";
pinctrl-0 = <&i2c2_xfer>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
uart1: serial@ff410000 {
compatible = "rockchip,rv1126-uart", "snps,dw-apb-uart";
reg = <0xff410000 0x100>;