Re: [PATCH v12 10/10] ARM: dts: imx7d: remarkable2: Enable lcdif

[Alistair Francis]

On Fri, Oct 15, 2021 at 12:59 PM Shawn Guo <shawnguo@xxxxxxxxxx> wrote:
>
> On Sat, Oct 09, 2021 at 09:57:32PM +1000, Alistair Francis wrote:
> > Connect the dispaly on the reMarkable2.
> >
> > Signed-off-by: Alistair Francis <alistair@xxxxxxxxxxxxx>
>
> Maybe there are some patches missing.  It doesn't apply to my branch.

Sorry about that. This series applies on top of the "ARM: dts: imx7d:
remarkable2: add wacom digitizer device" patch. The patch is on the
list but not yet applied.

I'll send a rebased version.

Alistair

>
> Shawn
>
> > ---
> >  arch/arm/boot/dts/imx7d-remarkable2.dts | 74 +++++++++++++++++++++++++
> >  1 file changed, 74 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
> > index 1b49c26816cd..5f32c216c3fd 100644
> > --- a/arch/arm/boot/dts/imx7d-remarkable2.dts
> > +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
> > @@ -47,6 +47,16 @@ reg_digitizer: regulator-digitizer {
> >               startup-delay-us = <100000>; /* 100 ms */
> >       };
> >
> > +     reg_sdoe: regulator-sdoe {
> > +             compatible = "regulator-fixed";
> > +             regulator-name = "SDOE";
> > +             pinctrl-names = "default", "sleep";
> > +             pinctrl-0 = <&pinctrl_sdoe_reg>;
> > +             pinctrl-1 = <&pinctrl_sdoe_reg>;
> > +             gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
> > +             enable-active-high;
> > +     };
> > +
> >       wifi_pwrseq: wifi_pwrseq {
> >               compatible = "mmc-pwrseq-simple";
> >               pinctrl-names = "default";
> > @@ -55,6 +65,16 @@ wifi_pwrseq: wifi_pwrseq {
> >               clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
> >               clock-names = "ext_clock";
> >       };
> > +
> > +     panel {
> > +             compatible = "eink,vb3300-kca";
> > +
> > +             port {
> > +                     panel_in: endpoint {
> > +                             remote-endpoint = <&display_out>;
> > +                     };
> > +             };
> > +     };
> >  };
> >
> >  &clks {
> > @@ -114,6 +134,20 @@ reg_epdpmic: vcom {
> >       };
> >  };
> >
> > +&lcdif {
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&pinctrl_lcdif>;
> > +     lcd-supply = <&reg_epdpmic>;
> > +     lcd2-supply = <&reg_sdoe>;
> > +     status = "okay";
> > +
> > +     port {
> > +             display_out: endpoint {
> > +                     remote-endpoint = <&panel_in>;
> > +             };
> > +     };
> > +};
> > +
> >  &snvs_pwrkey {
> >       status = "okay";
> >  };
> > @@ -228,6 +262,46 @@ MX7D_PAD_I2C4_SCL__I2C4_SCL              0x4000007f
> >               >;
> >       };
> >
> > +     pinctrl_lcdif: lcdifgrp {
> > +             fsl,pins = <
> > +                     MX7D_PAD_LCD_DATA00__LCD_DATA0          0x79
> > +                     MX7D_PAD_LCD_DATA01__LCD_DATA1          0x79
> > +                     MX7D_PAD_LCD_DATA02__LCD_DATA2          0x79
> > +                     MX7D_PAD_LCD_DATA03__LCD_DATA3          0x79
> > +                     MX7D_PAD_LCD_DATA04__LCD_DATA4          0x79
> > +                     MX7D_PAD_LCD_DATA05__LCD_DATA5          0x79
> > +                     MX7D_PAD_LCD_DATA06__LCD_DATA6          0x79
> > +                     MX7D_PAD_LCD_DATA07__LCD_DATA7          0x79
> > +                     MX7D_PAD_LCD_DATA08__LCD_DATA8          0x79
> > +                     MX7D_PAD_LCD_DATA09__LCD_DATA9          0x79
> > +                     MX7D_PAD_LCD_DATA10__LCD_DATA10         0x79
> > +                     MX7D_PAD_LCD_DATA11__LCD_DATA11         0x79
> > +                     MX7D_PAD_LCD_DATA12__LCD_DATA12         0x79
> > +                     MX7D_PAD_LCD_DATA13__LCD_DATA13         0x79
> > +                     MX7D_PAD_LCD_DATA14__LCD_DATA14         0x79
> > +                     MX7D_PAD_LCD_DATA15__LCD_DATA15         0x79
> > +
> > +                     MX7D_PAD_LCD_DATA17__LCD_DATA17         0x79
> > +                     MX7D_PAD_LCD_DATA18__LCD_DATA18         0x79
> > +                     MX7D_PAD_LCD_DATA19__LCD_DATA19         0x79
> > +                     MX7D_PAD_LCD_DATA20__LCD_DATA20         0x79
> > +                     MX7D_PAD_LCD_DATA21__LCD_DATA21         0x79
> > +
> > +                     MX7D_PAD_LCD_DATA23__LCD_DATA23         0x79
> > +                     MX7D_PAD_LCD_CLK__LCD_CLK               0x79
> > +                     MX7D_PAD_LCD_ENABLE__LCD_ENABLE         0x79
> > +                     MX7D_PAD_LCD_VSYNC__LCD_VSYNC           0x79
> > +                     MX7D_PAD_LCD_HSYNC__LCD_HSYNC           0x79
> > +                     MX7D_PAD_LCD_RESET__LCD_RESET           0x79
> > +             >;
> > +     };
> > +
> > +     pinctrl_sdoe_reg: sdoereggrp {
> > +             fsl,pins = <
> > +                     MX7D_PAD_LCD_DATA22__GPIO3_IO27         0x74
> > +             >;
> > +     };
> > +
> >       pinctrl_uart1: uart1grp {
> >               fsl,pins = <
> >                       MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX    0x79
> > --
> > 2.31.1
> >