On Thu, May 10, 2018 at 4:16 AM, <djw@xxxxxxxxxxxxx> wrote:
> From: Levin Du <djw@xxxxxxxxxxxxx>
>
> 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 <djw@xxxxxxxxxxxxx>
>
> ---
>
> 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 {
GPIO controller nodes should be named just 'gpio'.
> + compatible = "rockchip,gpio-syscon";
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio,syscon-dev = <0 0x0428 0>;
This property is not documented and takes a phandle.
> + };
> };
>
> uart0: serial@ff110000 {
> --
> 2.7.4
>
>
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