[PATCH v5] ARM:dts:omap4-panda: Update the LED support for the panda DTS
From: nm@ti.com (Nishanth Menon)
Date: 2013-05-17 13:34:50
Also in:
linux-devicetree, linux-omap, lkml
On 08:21-20130517, Dan Murphy wrote: [...] May be others with better DT experience can help here.. but here is a trick to reduce dts file changes:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts index f1d8c21..08d2e38 100644 --- a/arch/arm/boot/dts/omap4-panda-es.dts +++ b/arch/arm/boot/dts/omap4-panda-es.dts@@ -34,3 +34,37 @@ 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 { + compatible = "gpio-leds"; + pinctrl-names = "default";
Normally, override will either add (if new param) OR replace (if same param) So the above two are superfluous.
+ pinctrl-0 = < + &led_gpio_pins + &led_wkgpio_pins + >;
These are needed
+
+ heartbeat {
+ label = "pandaboard::status1";can drop this
+ gpios = <&gpio4 14 0>;
needed
+ linux,default-trigger = "heartbeat";
can be dropped
+ };
+ mmc {
+ label = "pandaboard::status2";could be dropped
+ gpios = <&gpio1 8 0>;
needed
+ linux,default-trigger = "mmc0";
could be dropped. -- Regards, Nishanth Menon