Re: [PATCH 6/6] arm64: allwinner: a64: enable LCD-related hardware for Pinebook

[Vasily Khoruzhick <anarsoul@gmail.com>]

On Thu, Feb 20, 2020 at 6:17 AM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> Hi Vasily,

Hi Laurent,

> Thank you for the patch.
>
> On Thu, Feb 20, 2020 at 12:35:08AM -0800, Vasily Khoruzhick wrote:
> > From: Icenowy Zheng <icenowy@aosc.io>
> >
> > Pinebook has an ANX6345 bridge connected to the RGB666 LCD output and
> > eDP panel input. The bridge is controlled via I2C that's connected to
> > R_I2C bus.
> >
> > Enable all this hardware in device tree.
> >
> > Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> > Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> > ---
> >  .../dts/allwinner/sun50i-a64-pinebook.dts     | 69 ++++++++++++++++++-
> >  1 file changed, 68 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> > index c06c540e6c08..f5633f550d8a 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> > @@ -48,6 +48,18 @@ lid_switch {
> >               };
> >       };
> >
> > +     panel_edp: panel-edp {
> > +             compatible = "neweast,wjfh116008a";
> > +             backlight = <&backlight>;
> > +             power-supply = <&reg_dc1sw>;
> > +
> > +             port {
> > +                     panel_edp_in: endpoint {
> > +                             remote-endpoint = <&anx6345_out_edp>;
> > +                     };
> > +             };
> > +     };
> > +
> >       reg_vbklt: vbklt {
> >               compatible = "regulator-fixed";
> >               regulator-name = "vbklt";
> > @@ -109,6 +121,10 @@ &dai {
> >       status = "okay";
> >  };
> >
> > +&de {
> > +     status = "okay";
> > +};
> > +
> >  &ehci0 {
> >       phys = <&usbphy 0>;
> >       phy-names = "usb";
> > @@ -119,6 +135,10 @@ &ehci1 {
> >       status = "okay";
> >  };
> >
> > +&mixer0 {
> > +     status = "okay";
> > +};
> > +
> >  &mmc0 {
> >       pinctrl-names = "default";
> >       pinctrl-0 = <&mmc0_pins>;
> > @@ -177,12 +197,45 @@ &pwm {
> >       status = "okay";
> >  };
> >
> > -/* The ANX6345 eDP-bridge is on r_i2c */
> >  &r_i2c {
> >       clock-frequency = <100000>;
> >       pinctrl-names = "default";
> >       pinctrl-0 = <&r_i2c_pl89_pins>;
> >       status = "okay";
> > +
> > +     anx6345: anx6345@38 {
> > +             compatible = "analogix,anx6345";
> > +             reg = <0x38>;
> > +             reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
> > +             dvdd25-supply = <&reg_dldo2>;
> > +             dvdd12-supply = <&reg_fldo1>;
> > +
> > +             ports {
> > +                     #address-cells = <1>;
> > +                     #size-cells = <0>;
> > +
> > +                     anx6345_in: port@0 {
> > +                             #address-cells = <1>;
> > +                             #size-cells = <0>;
> > +                             reg = <0>;
> > +                             anx6345_in_tcon0: endpoint@0 {
> > +                                     reg = <0>;
> > +                                     remote-endpoint = <&tcon0_out_anx6345>;
> > +                             };
>
> As there's a single endpoint, you can drop the reg property, the @0
> suffix, and the #address-cells and #size-cells property in the port@0
> node (but not in the ports node).

Will do

> > +                     };
> > +
> > +                     anx6345_out: port@1 {
> > +                             #address-cells = <1>;
> > +                             #size-cells = <0>;
> > +                             reg = <1>;
> > +
> > +                             anx6345_out_edp: endpoint@0 {
> > +                                     reg = <0>;
> > +                                     remote-endpoint = <&panel_edp_in>;
> > +                             };
>
> Same here.

Will do

> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Thanks for reviewing the series!


>
> > +                     };
> > +             };
> > +     };
> >  };
> >
> >  &r_pio {
> > @@ -357,6 +410,20 @@ &sound {
> >                       "MIC2", "Internal Microphone Right";
> >  };
> >
> > +&tcon0 {
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&lcd_rgb666_pins>;
> > +
> > +     status = "okay";
> > +};
> > +
> > +&tcon0_out {
> > +     tcon0_out_anx6345: endpoint@0 {
> > +             reg = <0>;
> > +             remote-endpoint = <&anx6345_in_tcon0>;
> > +     };
> > +};
> > +
> >  &uart0 {
> >       pinctrl-names = "default";
> >       pinctrl-0 = <&uart0_pb_pins>;
>
> --
> Regards,
>
> Laurent Pinchart
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