[PATCH v2 4/5] ARM: dts: rockchip: Add RV1126 I2C5
From: Yanan He <hidden>
Date: 2026-07-06 09:15:45
Also in:
linux-devicetree, linux-rockchip, lkml, netdev
Subsystem:
arm/rockchip soc support, the rest · Maintainers:
Heiko Stuebner, Linus Torvalds
The controller is present in the SoC and can be used by boards for external peripherals, such as an RTC on the Alientek DLRV1126 carrier board. Signed-off-by: Yanan He <redacted> --- arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi | 10 ++++++++++ arch/arm/boot/dts/rockchip/rv1126.dtsi | 15 +++++++++++++++ 2 files changed, 25 insertions(+)
diff --git a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
index 35ef6732281f..1d883b80aed4 100644
--- a/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126-pinctrl.dtsi@@ -123,6 +123,16 @@ i2c3m2_xfer: i2c3m2-xfer { <1 RK_PD7 3 &pcfg_pull_none>; }; }; + i2c5 { + /omit-if-no-ref/ + i2c5m0_xfer: i2c5m0-xfer { + rockchip,pins = + /* i2c5_scl_m0 */ + <2 RK_PA5 7 &pcfg_pull_none_drv_level_0_smt>, + /* i2c5_sda_m0 */ + <2 RK_PB3 7 &pcfg_pull_none_drv_level_0_smt>; + }; + }; i2s0 { i2s0m0_lrck_tx: i2s0m0-lrck-tx { rockchip,pins =
diff --git a/arch/arm/boot/dts/rockchip/rv1126.dtsi b/arch/arm/boot/dts/rockchip/rv1126.dtsi
index d6e8b63daa42..d0cdc5f74212 100644
--- a/arch/arm/boot/dts/rockchip/rv1126.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1126.dtsi@@ -23,6 +23,7 @@ aliases { i2c0 = &i2c0; i2c2 = &i2c2; i2c3 = &i2c3; + i2c5 = &i2c5; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2;
@@ -400,6 +401,20 @@ i2c3: i2c@ff520000 { status = "disabled"; }; + i2c5: i2c@ff540000 { + compatible = "rockchip,rv1126-i2c", "rockchip,rk3399-i2c"; + reg = <0xff540000 0x1000>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru CLK_I2C5>, <&cru PCLK_I2C5>; + clock-names = "i2c", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c5m0_xfer>; + rockchip,grf = <&pmugrf>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + pwm8: pwm@ff550000 { compatible = "rockchip,rv1126-pwm", "rockchip,rk3328-pwm"; reg = <0xff550000 0x10>;
--
2.54.0