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>

diff --git a/arch/arm/boot/dts/ste-href-ab8500.dtsi b/arch/arm/boot/dts/ste-href-ab8500.dtsi
index 2b548e9..cdf2b3f 100644 (file)
--- 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;
+                                                       };
+                                               };
+                                       };
                                };
                        };
                };

diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index d58513b..b75089f 100644 (file)
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -57,16 +57,6 @@ static struct pinctrl_map __initdata ab8500_pinmap[] = {
        AB8500_PIN_STATE("GPIO3_U9", in_pd, "regulator.36", PINCTRL_STATE_SLEEP),
 
        /*
-        * pins 14,15 are muxed in PWM1 and PWM2
-        * configured in INPUT PULL DOWN
-        */
-       AB8500_MUX_HOG("pwmout1_d_1", "pwmout"),
-       AB8500_PIN_HOG("GPIO14_F14", in_pd),
-
-       AB8500_MUX_HOG("pwmout2_d_1", "pwmout"),
-       AB8500_PIN_HOG("GPIO15_B17", in_pd),
-
-       /*
         * pins 17,18,19 and 20 are muxed in AUDIO interface 1
         * configured in INPUT PULL DOWN
         */