Re: [PATCH v6] ARM:dts:omap4-panda: Update the LED support for thepanda DTS

From: Nishanth Menon
Date: Fri May 17 2013 - 12:16:07 EST


On 11:02-20130517, Dan Murphy 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@xxxxxx>
> ---
> Changes in this version:
> - review comments incorporated.
> Previous version of this patch was discussed in:
> https://patchwork.kernel.org/patch/2582771/
one minor nit,
$subject could do with space after the ':'
otherwise, it looks fine to me. Will suggest waiting for further
reviewers if they have an opinion prior to a new rev.

>
> 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 03bd60d..5fd59b3 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 0>;
> @@ -137,6 +142,15 @@
> };
> };
>
> +&omap4_pmx_wkup {
> + led_wkgpio_pins: pinmux_leds_wkpins {
> + pinctrl-single,pins = <
> + 0x1a 0x3 /* gpio_wk7 OUTPUT | MODE 3 */
> + 0x1c 0x3 /* gpio_wk8 OUTPUT | MODE 3 */
> + >;
> + };
> +};
> +
> &i2c1 {
> pinctrl-names = "default";
> pinctrl-0 = <&i2c1_pins>;
> diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
> index f1d8c21..c968a3b 100644
> --- a/arch/arm/boot/dts/omap4-panda-es.dts
> +++ b/arch/arm/boot/dts/omap4-panda-es.dts
> @@ -34,3 +34,31 @@
> 0x5e 0x100 /* hdmi_sda.hdmi_sda INPUT | MODE 0 */
> >;
> };
> +
> +&omap4_pmx_core {
> + led_gpio_pins: gpio_led_pmx {
> + pinctrl-single,pins = <
> + 0xb6 0x3 /* gpio_110 OUTPUT | MODE 3 */
> + >;
> + };
> +};
> +
> +&led_wkgpio_pins {
> + pinctrl-single,pins = <
> + 0x1c 0x3 /* gpio_wk8 OUTPUT | MODE 3 */
> + >;
> +};
> +
> +&leds {
> + pinctrl-0 = <
> + &led_gpio_pins
> + &led_wkgpio_pins
> + >;
> +
> + heartbeat {
> + gpios = <&gpio4 14 0>;
> + };
> + mmc {
> + gpios = <&gpio1 8 0>;
> + };
> +};

--
Regards,
Nishanth Menon
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