[PATCH v8] ARM: dts: omap4-panda: Update the LED support for the panda DTS

[Javier Martinez Canillas]

On Fri, May 31, 2013 at 4:48 PM, Dan Murphy <dmurphy at ti.com> wrote:
> The GPIO for LED D1 on the omap4-panda a1-a3 rev and the omap4-panda-es
> are different.
>
> A1-A3 = gpio_wk7
> ES = gpio_110
>
> There is no change to LED D2
>
> Abstract away the pinmux and the LED definitions for the two boards into
> the respective DTS files.
>
> Signed-off-by: Dan Murphy <dmurphy at ti.com>
> ---
> v8 - Rebase to latest and use pinctrl macros - https://patchwork.kernel.org/patch/2629351/
> v7 - Update headline to add spaces - https://patchwork.kernel.org/patch/2583661/
> v6 - Review comments updated - https://patchwork.kernel.org/patch/2582771/
> v5 - Provide pincrtl phandle to the gpio-led driver - https://patchwork.kernel.org/patch/2573981/
>
>  arch/arm/boot/dts/omap4-panda-common.dtsi |   16 +++++++++++++++-
>  arch/arm/boot/dts/omap4-panda-es.dts      |   28 ++++++++++++++++++++++++++++
>  2 files changed, 43 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
> index d5d144a..523a800 100644
> --- a/arch/arm/boot/dts/omap4-panda-common.dtsi
> +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
> @@ -16,8 +16,13 @@
>                 reg = <0x80000000 0x40000000>; /* 1 GB */
>         };
>
> -       leds {
> +       leds: leds {
>                 compatible = "gpio-leds";
> +               pinctrl-names = "default";
> +               pinctrl-0 = <
> +                       &led_wkgpio_pins
> +               >;
> +
>                 heartbeat {
>                         label = "pandaboard::status1";
>                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> @@ -157,6 +162,15 @@
>         };
>  };
>
> +&omap4_pmx_wkup {
> +       led_wkgpio_pins: pinmux_leds_wkpins {
> +               pinctrl-single,pins = <
> +                       0x1a (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk7 OUTPUT | MODE 3 */
> +                       0x1c (PIN_OUTPUT | MUX_MODE3)   /* gpio_wk8 OUTPUT | MODE 3 */

Hello Dan,

The OUTPUT | MODE 3 in the comments were added so people shouldn't
have to look at the TRM to find what each constant number meant. But
now using the macros this is not needed anymore, so I don't think is
necessary to keep that on the comments.

Best regards,
Javier