ARM: at91/dt: at91-kizbox: leds related changes

This:
 * moves to pwm-leds using tcb-pwm driver and
 * renames leds to pwm:<color>:<function>.

Signed-off-by: Gaël PORTAY <g.portay@overkiz.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91-kizbox.dts b/arch/arm/boot/dts/at91-kizbox.dts
index 73e4559..b19f568 100644 (file)
--- a/arch/arm/boot/dts/at91-kizbox.dts
+++ b/arch/arm/boot/dts/at91-kizbox.dts
@@ -8,6 +8,7 @@
  */
 /dts-v1/;
 #include "at91sam9g20.dtsi"
+#include <dt-bindings/pwm/pwm.h>
 
 / {
        model = "Overkiz Kizbox";
@@ -112,32 +113,46 @@
                };
        };
 
-       leds {
-               compatible = "gpio-leds";
+       pwm_leds {
+               compatible = "pwm-leds";
 
-               led1g {
-                       label = "led1:green";
-                       gpios = <&pioB 0 GPIO_ACTIVE_LOW>;
-                       linux,default-trigger = "none";
+               network_green {
+                       label = "pwm:green:network";
+                       pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>;
+                       max-brightness = <255>;
+                       linux,default-trigger = "default-on";
                };
 
-               led1r {
-                       label = "led1:red";
-                       gpios = <&pioB 1 GPIO_ACTIVE_LOW>;
-                       linux,default-trigger = "none";
+               network_red {
+                       label = "pwm:red:network";
+                       pwms = <&tcb_pwm 3 10000000 PWM_POLARITY_INVERTED>;
+                       max-brightness = <255>;
+                       linux,default-trigger = "default-on";
                };
 
-               led2g {
-                       label = "led2:green";
-                       gpios = <&pioB 2 GPIO_ACTIVE_LOW>;
-                       linux,default-trigger = "none";
-                       default-state = "on";
+               user_green {
+                       label = "pwm:green:user";
+                       pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>;
+                       max-brightness = <255>;
+                       linux,default-trigger = "default-on";
                };
 
-               led2r {
-                       label = "led2:red";
-                       gpios = <&pioB 3 GPIO_ACTIVE_LOW>;
-                       linux,default-trigger = "none";
+               user_red {
+                       label = "pwm:red:user";
+                       pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>;
+                       max-brightness = <255>;
+                       linux,default-trigger = "default-on";
                };
        };
+
+       tcb_pwm: pwm {
+               compatible = "atmel,tcb-pwm";
+               #pwm-cells = <3>;
+               tc-block = <1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_tcb1_tioa0
+                            &pinctrl_tcb1_tioa1
+                            &pinctrl_tcb1_tioa2
+                            &pinctrl_tcb1_tiob0>;
+       };
 };