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SubjectRe: [PATCH 2/4] ARM: dts: omap4-droid4: Update backlight dt properties
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Tony,

On 3/21/19 3:28 PM, Dan Murphy wrote:
> Update the properties for the lm3532 device node for droid4.
> With this change the backlight LED string and the keypad
> LED strings will be controlled separately.
>
> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> ---
>
> v5 - No change - https://lore.kernel.org/patchwork/patch/1050409/
>
> v4 - No change - https://lore.kernel.org/patchwork/patch/1050125/
> v3 - updated keypad label on v1 comment - https://lore.kernel.org/patchwork/patch/1049023/
> v2 - Fixed ramp-up and ramp-down properties, removed hard coded property values,
> I did not change the label as it is undecided what it could be - https://lore.kernel.org/patchwork/patch/1048806/
>
> arch/arm/boot/dts/omap4-droid4-xt894.dts | 26 ++++++++++++++++--------
> 1 file changed, 18 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> index e21ec929f096..aea206f04f76 100644
> --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
> +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> @@ -383,20 +383,30 @@
> };
>
> &i2c1 {
> - lm3532@38 {
> + led-controller@38 {
> compatible = "ti,lm3532";
> + #address-cells = <1>;
> + #size-cells = <0>;
> reg = <0x38>;
>
> enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
>
> - lcd_backlight: backlight {
> - compatible = "ti,lm3532-backlight";
> + ramp-up-us = <1024>;
> + ramp-down-us = <8193>;
>
> - lcd {
> - led-sources = <0 1 2>;
> - ramp-up-msec = <1>;
> - ramp-down-msec = <0>;
> - };

Since I'll be creating integration branch for this series,
and it would be good to have this patch in it too, then
I can do the amendments by myself:

> + lcd_backlight: led@0 {
> + reg = <0>;
> + led-sources = <2>;
> + ti,led-mode = <0>;
> + label = "backlight";

s/backlight/:backlight/

> + linux,default-trigger = "backlight";
> + };
> +
> + led@1 {
> + reg = <1>;
> + led-sources = <1>;
> + ti,led-mode = <0>;
> + label = "platform::kbd_backlight";

s/platform::kbd_backlight/:kbd_backlight/

and then send you a pull request.

Would you be OK with that?

> };
> };
> };
>

--
Best regards,
Jacek Anaszewski

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