From: Levin Du <[email protected]> Adding a new gpio controller named "gpio-syscon10" to rk3328, providing access to the pins defined in the syscon GRF_SOC_CON10.
Boards using these special pins to control regulators or LEDs, can now utilize existing drivers like gpio-regulator and leds-gpio. Signed-off-by: Levin Du <[email protected]> --- Changes in v1: - Split from V0 and add to rk3328.dtsi for general use. arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index b8e9da1..73a822d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -309,6 +309,12 @@ mode-loader = <BOOT_BL_DOWNLOAD>; }; + gpio_syscon10: gpio-syscon10 { + compatible = "rockchip,gpio-syscon"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <0 0x0428 0>; + }; }; uart0: serial@ff110000 { -- 2.7.4
