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ARM: dts: rockchip: Add i2c3 node for RV1126

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Add i2c3 node and possible pinctrl for Rockchip RV1126

Signed-off-by: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
Link: https://lore.kernel.org/r/20240903105245.715899-2-karthikeyan@linumiz.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Karthikeyan Krishnasamy 2024-09-03 16:22:38 +05:30 committed by Heiko Stuebner
parent 0296f20c72
commit 15db79e0bd
2 changed files with 41 additions and 0 deletions
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26
arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
View File

@ -97,6 +97,32 @@ i2c2_xfer: i2c2-xfer {
<0 RK_PC3 1 &pcfg_pull_none_drv_level_0_smt>;
};
};
i2c3 {
/omit-if-no-ref/
i2c3m0_xfer: i2c3m0-xfer {
rockchip,pins =
/* i2c3_scl_m0 */
<3 RK_PA4 5 &pcfg_pull_none>,
/* i2c3_sda_m0 */
<3 RK_PA5 5 &pcfg_pull_none>;
};
/omit-if-no-ref/
i2c3m1_xfer: i2c3m1-xfer {
rockchip,pins =
/* i2c3_scl_m1 */
<2 RK_PD4 7 &pcfg_pull_none>,
/* i2c3_sda_m1 */
<2 RK_PD5 7 &pcfg_pull_none>;
};
/omit-if-no-ref/
i2c3m2_xfer: i2c3m2-xfer {
rockchip,pins =
/* i2c3_scl_m2 */
<1 RK_PD6 3 &pcfg_pull_none>,
/* i2c3_sda_m2 */
<1 RK_PD7 3 &pcfg_pull_none>;
};
};
pwm2 {
/omit-if-no-ref/
pwm2m0_pins: pwm2m0-pins {

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

@ -22,6 +22,7 @@ / {
aliases {
i2c0 = &i2c0;
i2c2 = &i2c2;
i2c3 = &i2c3;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
@ -308,6 +309,20 @@ dmac: dma-controller@ff4e0000 {
clock-names = "apb_pclk";
};
i2c3: i2c@ff520000 {
compatible = "rockchip,rv1126-i2c", "rockchip,rk3399-i2c";
reg = <0xff520000 0x1000>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru CLK_I2C3>, <&cru PCLK_I2C3>;
clock-names = "i2c", "pclk";
pinctrl-names = "default";
pinctrl-0 = <&i2c3m0_xfer>;
rockchip,grf = <&pmugrf>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
pwm11: pwm@ff550030 {
compatible = "rockchip,rv1126-pwm", "rockchip,rk3328-pwm";
reg = <0xff550030 0x10>;