ARM: ux500: move AB8500 PWM out settings to device tree

This moves the muxing and biasing of the AB8500 PWM output pins
over to the device tree for affected platforms.

Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 17 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/ste-href-ab8500.dtsi b/arch/arm/boot/dts/ste-href-ab8500.dtsi
index 2b548e90878e..cdf2b3fd22dc 100644
--- a/arch/arm/boot/dts/ste-href-ab8500.dtsi
+++ b/arch/arm/boot/dts/ste-href-ab8500.dtsi
@@ -32,7 +32,8 @@
 						    <&gpio42_default_mode>,
 						    <&gpio26_default_mode>,
 						    <&gpio35_default_mode>,
-						    <&ycbcr_default_mode>;
+						    <&ycbcr_default_mode>,
+						    <&pwm_default_mode>;
 
 					/*
 					 * Pins 2, 4, 10, 11, 12, 13, 16, 24, 25, 36, 37, 38, 39 and 42
@@ -267,6 +268,21 @@
 							};
 						};
 					};
+					/* This sets up the PWM pins 14 and 15 */
+					pwm {
+						pwm_default_mode: pwm_default {
+							default_mux {
+								ste,function = "pwmout";
+								ste,pins = "pwmout1_d_1", "pwmout2_d_1";
+							};
+							default_cfg {
+								ste,pins = "GPIO14_F14",
+									 "GPIO15_B17";
+								input-enable;
+								bias-pull-down;
+							};
+						};
+					};
 				};
 			};
 		};