[PATCH 1/2] ARM: dts: imx53-qsb: add TVE entry
Shawn Guo
shawn.guo at linaro.org
Fri Sep 13 02:58:57 EDT 2013
On Wed, Sep 11, 2013 at 11:51:07AM +0200, Lucas Stach wrote:
> From: Philipp Zabel <p.zabel at pengutronix.de>
>
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> ---
> arch/arm/boot/dts/imx53-qsb.dts | 25 +++++++++++++++++++++++--
> 1 file changed, 23 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
> index 512a1f6..2031ccc 100644
> --- a/arch/arm/boot/dts/imx53-qsb.dts
> +++ b/arch/arm/boot/dts/imx53-qsb.dts
> @@ -156,6 +156,15 @@
> };
> };
>
> + tve {
> + pinctrl_vga_sync_1: vgasync-grp1 {
> + fsl,pins = <
> + /* VGA_HSYNC, VSYNC with max drive strength */
> + MX53_PAD_EIM_OE__IPU_DI1_PIN7 0xe6
> + MX53_PAD_EIM_RW__IPU_DI1_PIN8 0xe6
> + >;
> + };
> + };
> };
>
> &uart1 {
> @@ -263,8 +272,8 @@
> };
>
> ldo8_reg: ldo8 {
> - regulator-min-microvolt = <1200000>;
> - regulator-max-microvolt = <3600000>;
> + regulator-min-microvolt = <2750000>;
> + regulator-max-microvolt = <2750000>;
Instead of having nothing in commit log, you can explain a little bit
why the change is needed in there.
> regulator-always-on;
> };
>
> @@ -297,6 +306,18 @@
> status = "okay";
> };
>
> +&tve {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_vga_sync_1>;
> + ddc = <&i2c2>;
> + fsl,tve-mode = "vga";
Are these custom properties documented anywhere? I cannot find the
device tree bindings document for them. Anyway, it should be another
patch to provide the document, if you like.
> + status = "okay";
Nit: please put 'status' at the bottom of the property list.
> + dac-supply = <&ldo7_reg>;
> +
Nit: drop this blank line.
Shawn
> + fsl,hsync-pin = <7>; /* IPU DI1 PIN7 via EIM_OE */
> + fsl,vsync-pin = <8>; /* IPU DI1 PIN8 via EIM_RW */
> +};
> +
> &usbh1 {
> status = "okay";
> };
> --
> 1.8.4.rc3
>
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