Hi Chen-Yu, On Mon, Jan 18, 2021 at 06:22:15PM +0800, Chen-Yu Tsai wrote: > On Mon, Jan 18, 2021 at 6:03 PM Maxime Ripard <maxime@xxxxxxxxxx> wrote: > > On Fri, Jan 15, 2021 at 09:16:30AM +0200, Laurent Pinchart wrote: > > > On Thu, Jan 14, 2021 at 12:35:23PM +0100, Maxime Ripard wrote: > > > > The corpro,gm7123 was in use in a DT but was never properly documented, > > > > let's add it. > > > > > > > > Cc: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > > > > Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> > > > > Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx> > > > > --- > > > > .../devicetree/bindings/display/bridge/simple-bridge.yaml | 4 ++++ > > > > 1 file changed, 4 insertions(+) > > > > > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml > > > > index 64e8a1c24b40..97ca07b56cbc 100644 > > > > --- a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml > > > > +++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml > > > > @@ -22,6 +22,10 @@ properties: > > > > - ti,ths8134a > > > > - ti,ths8134b > > > > - const: ti,ths8134 > > > > + - items: > > > > + - const: corpro,gm7123 > > > > + - const: adi,adv7123 > > > > > > Do we need adi,adv7123 ? > > > > I'm not sure: it looks like having both the adv7123 and the dumb-vga-dac > > compatible was never an option, so we can also change the DT to have > > corpro,gm7123, dumb-vga-dac > > FYI I used the adi,adv7123 fallback because the gm7123 datasheet compares > the two, with the gm7123 having lower standby current, but only limited to > 3.3V power supply. Maximum resolution, conversion rate, and the range of > output current are all the same. The package is the same as well. I > believe the gm7123 is intended as a drop-in clone of the adv7123. That's a good point. I don't mind either way. Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> -- Regards, Laurent Pinchart