[PATCH] ARM: mx28: Add LCD pinmux
Marek Vasut
marex at denx.de
Tue Jun 26 08:17:58 EDT 2012
Dear Shawn Guo,
> On Sat, Jun 23, 2012 at 08:45:18PM +0200, Marek Vasut wrote:
> > Signed-off-by: Marek Vasut <marex at denx.de>
> > Cc: Detlev Zundel <dzu at denx.de>
> > CC: Dong Aisheng <b29396 at freescale.com>
> > CC: Fabio Estevam <fabio.estevam at freescale.com>
> > Cc: Linux ARM kernel <linux-arm-kernel at lists.infradead.org>
> > CC: Shawn Guo <shawn.guo at linaro.org>
> > Cc: Stefano Babic <sbabic at denx.de>
> > Cc: Wolfgang Denk <wd at denx.de>
> > ---
> >
> > arch/arm/boot/dts/imx28.dtsi | 45
> > ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45
> > insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
> > index 464303c..ab29cbe 100644
> > --- a/arch/arm/boot/dts/imx28.dtsi
> > +++ b/arch/arm/boot/dts/imx28.dtsi
> > @@ -221,6 +221,51 @@
> >
> > fsl,pull-up = <0>;
> >
> > };
> >
> > + lcd_data_pins_8bpp_a: lcd at 0 {
> > + reg = <0>;
> > + fsl,pinmux-ids = <0x1000 0x1010 0x1020
0x1030
> > + 0x1040 0x1050 0x1060 0x1070>;
> > + fsl,drive-strength = <0>;
> > + fsl,voltage = <1>;
> > + fsl,pull-up = <0>;
> > + };
> > +
> > + lcd_data_pins_16bpp_a: lcd at 1 {
> > + reg = <0>;
> > + fsl,pinmux-ids = <0x1000 0x1010 0x1020
0x1030
> > + 0x1040 0x1050 0x1060 0x1070
> > + 0x1080 0x1090 0x10a0 0x10b0
> > + 0x10c0 0x10d0 0x10e0 0x10f0>;
> > + fsl,drive-strength = <0>;
> > + fsl,voltage = <1>;
> > + fsl,pull-up = <0>;
> > + };
> > +
> > + lcd_data_pins_18bpp_a: lcd at 2 {
> > + reg = <0>;
> > + fsl,pinmux-ids = <0x1000 0x1010 0x1020
0x1030
> > + 0x1040 0x1050 0x1060 0x1070
> > + 0x1080 0x1090 0x10a0 0x10b0
> > + 0x10c0 0x10d0 0x10e0 0x10f0
> > + 0x1100 0x1110>;
> > + fsl,drive-strength = <0>;
> > + fsl,voltage = <1>;
> > + fsl,pull-up = <0>;
> > + };
> > +
> > + lcd_data_pins_24bpp_a: lcd at 3 {
> > + reg = <0>;
> > + fsl,pinmux-ids = <0x1000 0x1010 0x1020
0x1030
> > + 0x1040 0x1050 0x1060 0x1070
> > + 0x1080 0x1090 0x10a0 0x10b0
> > + 0x10c0 0x10d0 0x10e0 0x10f0
> > + 0x1100 0x1110 0x1120 0x1130
> > + 0x1140 0x1150 0x1160 0x1170>;
> > + fsl,drive-strength = <0>;
> > + fsl,voltage = <1>;
> > + fsl,pull-up = <0>;
> > + };
> > +
>
> We do not want to enumerate all the possible mux options. Instead,
> please add mux setting when there is indeed a user for it.
Well, I'd prefer to have it ready to be used, instead of having partial slabs of
muxes. But whatever.
Is anyone converting the LCD driver over to DT or not?
Best regards,
Marek Vasut
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