led patch

3 files changed, 44 insertions, 2 deletions

diff --git a/PKGBUILD b/PKGBUILD
index aaec33bd7265..12decb6655ec 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -18,10 +18,12 @@ makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'uboot-tools' '
 options=('!strip')
 source=("git+https://github.com/150balbes/Amlogic_s905-kernel.git"
         'config'
+        'pwm-led.patch'
         'linux.preset'
         '99-linux.hook')
 md5sums=('SKIP'
-         '68748ca1c69eedc93eb5109cadd7c5d4'
+         '44c200b0196238eb258d5fa3822200f8'
+         'ff7f23f1bc3482651a4b7f4a33deb5fd'
          'f6ee374f560e1b9df6a7de2399027d1b'
          'd1c40c7367a7081f3b4c03264780f9d4')
 
@@ -33,6 +35,9 @@ prepare() {
   # reset to a certain version
   git reset --hard 0774525e710209a9e99136e5373b955f6c7defba
 
+  # led patch
+  patch -p1 < ../pwm-led.patch
+
   cat "${srcdir}/config" > ./.config
 
   # add pkgrel to extraversion
diff --git a/config b/config
index afb3ea3fb8b6..8ebed3661da0 100644
--- a/config
+++ b/config
@@ -3776,7 +3776,7 @@ CONFIG_LEDS_GPIO=y
 # CONFIG_LEDS_PCA955X is not set
 # CONFIG_LEDS_PCA963X is not set
 # CONFIG_LEDS_DAC124S085 is not set
-# CONFIG_LEDS_PWM is not set
+CONFIG_LEDS_PWM=y
 # CONFIG_LEDS_REGULATOR is not set
 # CONFIG_LEDS_BD2802 is not set
 # CONFIG_LEDS_LT3593 is not set
diff --git a/pwm-led.patch b/pwm-led.patch
new file mode 100644
index 000000000000..4cc2ad72e2b7
--- /dev/null
+++ b/pwm-led.patch
@@ -0,0 +1,37 @@
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
+index 15014faa2ab2..53b91e600842 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts
+@@ -41,6 +41,17 @@
+ 		};
+ 	};
+ 
++	pwmleds {
++		compatible = "pwm-leds";
++
++		power {
++			label = "phicomm:white:carlogo";
++			pwms = <&pwm_AO_ab 1 7812500 0>;
++			max-brightness = <255>;
++			linux,default-trigger = "mmc1";
++		};
++	};
++
+ 	hdmi-connector {
+ 		compatible = "hdmi-connector";
+ 		type = "a";
+@@ -60,6 +71,14 @@
+ 	hdmi-phandle = <&hdmi_tx>;
+ };
+ 
++&pwm_AO_ab {
++        status = "okay";
++        pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
++        pinctrl-names = "default";
++        clocks = <&xtal> , <&xtal>;
++        clock-names = "clkin0", "clkin1" ;
++};
++
+ /* P230 has exclusive choice between internal or external PHY */
+ &ethmac {
+ 	pinctrl-0 = <&eth_pins>;