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authorBoris Brezillon <boris.brezillon@free-electrons.com>2014-07-31 09:34:54 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-08-07 17:33:24 +0200
commit0171d1d8cf54d4389e596e45c1e5faad73d93eba (patch)
treed477a3463d10ebf57565806dde6e67632fef443d /arch
parentARM: at91/dt: include lcd dtsi in at91sam9x5 dtsis (diff)
downloadlinux-0171d1d8cf54d4389e596e45c1e5faad73d93eba.tar.xz
linux-0171d1d8cf54d4389e596e45c1e5faad73d93eba.zip
ARM: at91/dt: add at91sam9x5-ek Display Module dtsi
All the at91sam9x5-ek share the share display module, add a dtsi to describe it. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/at91sam9x5dm.dtsi74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91sam9x5dm.dtsi b/arch/arm/boot/dts/at91sam9x5dm.dtsi
new file mode 100644
index 000000000000..31676f1b6e31
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x5dm.dtsi
@@ -0,0 +1,74 @@
+/*
+ * at91sam9x5dm.dtsi - Device Tree file for SAM9x5 display module
+ *
+ * Copyright (C) 2014 Atmel,
+ * 2014 Free Electrons
+ *
+ * Author: Boris Brezillon <boris.brezillon@free-electrons.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/ {
+ ahb {
+ apb {
+ hlcdc: hlcdc@f8038000 {
+ hlcdc-display-controller {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
+
+ port@0 {
+ hlcdc_panel_output: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&hlcdc_pwm 0 50000 0>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ power-supply = <&bl_reg>;
+ status = "disabled";
+ };
+
+ bl_reg: backlight_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "backlight-power-supply";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ status = "disabled";
+ };
+
+ panel: panel {
+ compatible = "foxlink,fl500wvr00-a0t", "simple-panel";
+ backlight = <&backlight>;
+ power-supply = <&panel_reg>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ panel_input: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&hlcdc_panel_output>;
+ };
+ };
+ };
+
+ panel_reg: panel_regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "panel-power-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ status = "disabled";
+ };
+};