Hi,
On 08/30/2016 12:50 AM, Randy Li wrote:
> It is actually a lvds panel connected through a rga-lvds bridge.
> But I really have no idea about what does a port mean in fimd node.
>
> Also how should I configure this panel size? I think the i2c found
> on the panel schematic, but it more likely to be used a touch screen
> touth. Also the touch screen is not supported in currently driver.
>
> Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos4412-itop-elite.dts | 35 ++++++++++++++++++++++++++---
> 1 file changed, 32 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos4412-itop-elite.dts b/arch/arm/boot/dts/exynos4412-itop-elite.dts
> index e1cda54..2d67385 100644
> --- a/arch/arm/boot/dts/exynos4412-itop-elite.dts
> +++ b/arch/arm/boot/dts/exynos4412-itop-elite.dts
> @@ -139,6 +139,20 @@
> assigned-clocks = <&clock CLK_MOUT_CAM0>;
> assigned-clock-parents = <&clock CLK_XUSBXTI>;
> };
> +
> + vcc_sys_lcd: sys-lcd {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_5v";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpl0 4 GPIO_ACTIVE_HIGH>;
> + };
> +
> + panel: panel {
> + ddc-i2c-bus = <&i2c_3>;
> + power-supply = <&vcc_sys_lcd>;
> + enable-gpios = <&gpl0 2 GPIO_ACTIVE_HIGH>;
> + };
Panel has no compatible string, which driver will handle this node?
Regards
Andrzej
> };
>
> &pinctrl_1 {
> @@ -221,9 +235,6 @@
> };
>
> &pwm {
> - pinctrl-0 = <&pwm1_out>;
> - pinctrl-names = "default";
> - samsung,pwm-outputs = <1>;
> status = "okay";
> };
>
> @@ -239,3 +250,21 @@
> assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
> assigned-clock-rates = <0>, <176000000>;
> };
> +
> +&i2c_3 {
> + status = "okay";
> +};
> +
> +&fimd {
> + pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
> + pinctrl-names = "default";
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + rga_lvds: endpoint {
> + remote-endpoint = <&panel>;
> + };
> + };
> +};
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