On Wed, Feb 19, 2020 at 08:08:56PM +0200, Andrey Lebedev wrote: > From: Andrey Lebedev <andrey@xxxxxxxxxx> > > Define pins for LVDS channels 0 and 1, configure reset line for tcon0 and > provide sample LVDS panel, connected to tcon0. > > Signed-off-by: Andrey Lebedev <andrey@xxxxxxxxxx> > --- > arch/arm/boot/dts/sun7i-a20.dtsi | 30 ++++++++++++++++++++++++++---- > 1 file changed, 26 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi > index 92b5be97085d..d50263c1ca9a 100644 > --- a/arch/arm/boot/dts/sun7i-a20.dtsi > +++ b/arch/arm/boot/dts/sun7i-a20.dtsi > @@ -47,6 +47,7 @@ > #include <dt-bindings/dma/sun4i-a10.h> > #include <dt-bindings/clock/sun7i-a20-ccu.h> > #include <dt-bindings/reset/sun4i-a10-ccu.h> > +#include <dt-bindings/pinctrl/sun4i-a10.h> > > / { > interrupt-parent = <&gic>; > @@ -404,11 +405,12 @@ > }; > > tcon0: lcd-controller@1c0c000 { > - compatible = "allwinner,sun7i-a20-tcon"; > + compatible = "allwinner,sun7i-a20-tcon0", > + "allwinner,sun7i-a20-tcon"; > reg = <0x01c0c000 0x1000>; > interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; > - resets = <&ccu RST_TCON0>; > - reset-names = "lcd"; > + resets = <&ccu RST_TCON0>, <&ccu RST_LVDS>; > + reset-names = "lcd", "lvds"; > clocks = <&ccu CLK_AHB_LCD0>, > <&ccu CLK_TCON0_CH0>, > <&ccu CLK_TCON0_CH1>; > @@ -444,6 +446,11 @@ > #size-cells = <0>; > reg = <1>; > > + tcon0_out_lvds: endpoint@0 { > + reg = <0>; > + allwinner,tcon-channel = <0>; > + }; > + This isn't necessarily true. The endpoint would be the same for an RGB panel for example. I've followed what we're doing elsewhere and removed that endpoint entirely while applying, thanks! Maxime
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