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authorAnilKumar Ch <anilkumar@ti.com>2012-11-06 19:18:33 +0530
committerBenoit Cousson <b-cousson@ti.com>2012-11-06 15:45:50 +0100
commit7e782c41da0148af457e474b8744e002af869227 (patch)
tree3cddae33a368f6fdae8c625e1e1c3d6dbad97161
parent822c99367ead1e2fa2ba03d42d10aa7c5a84190b (diff)
downloadblackbird-op-linux-7e782c41da0148af457e474b8744e002af869227.tar.gz
blackbird-op-linux-7e782c41da0148af457e474b8744e002af869227.zip
ARM: dts: AM33XX: Add pinmux configuration for user-leds to BONE
Add pinmux configurations for gpio based user-keys to am335x-bone. In this patch, only single named mode/state is added and these pins are configured during pinctrl driver initialization. Default mode is nothing but the values required for the module during active state. With this configurations module is functional as expected. Signed-off-by: AnilKumar Ch <anilkumar@ti.com> Signed-off-by: Benoit Cousson <b-cousson@ti.com>
-rw-r--r--arch/arm/boot/dts/am335x-bone.dts14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index 91eee97371ea..1aac58bfb4a0 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -24,6 +24,20 @@
reg = <0x80000000 0x10000000>; /* 256 MB */
};
+ am33xx_pinmux: pinmux@44e10800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds_s0>;
+
+ user_leds_s0: user_leds_s0 {
+ pinctrl-single,pins = <
+ 0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */
+ 0x58 0x17 /* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */
+ 0x5c 0x7 /* gpmc_a7.gpio1_23, OUTPUT | MODE7 */
+ 0x60 0x17 /* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */
+ >;
+ };
+ };
+
ocp {
uart1: serial@44e09000 {
status = "okay";
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