ARM: dts: s5pv210: Add panel support to Aries boards

Aries boards have an s6e63m0 AMOLED panel connected over i2c-spi.

Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index 6683ecec905aa4f81eb9fa173d5a93290a847497..046366d58aa051f5e45bb034eb5e3c57bb1e8b24 100644 (file)
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -200,8 +200,6 @@
                                        regulator-name = "VLCD_1.8V";
                                        regulator-min-microvolt = <1800000>;
                                        regulator-max-microvolt = <1800000>;
-                                       /* Till we get panel driver */
-                                       regulator-always-on;
 
                                        regulator-state-mem {
                                                regulator-off-in-suspend;
@@ -300,8 +298,6 @@
                                        regulator-name = "VCC_3.0V_LCD";
                                        regulator-min-microvolt = <3000000>;
                                        regulator-max-microvolt = <3000000>;
-                                       /* Till we get panel driver */
-                                       regulator-always-on;
 
                                        regulator-state-mem {
                                                regulator-off-in-suspend;
@@ -454,6 +450,39 @@
                offset = <0x681c>; /* PS_HOLD_CONTROL */
                value = <0x5200>;
        };
+
+       spi_lcd: spi-gpio-0 {
+               compatible = "spi-gpio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               sck-gpios = <&mp04 1 GPIO_ACTIVE_HIGH>;
+               mosi-gpios = <&mp04 3 GPIO_ACTIVE_HIGH>;
+               cs-gpios = <&mp01 1 GPIO_ACTIVE_HIGH>;
+               num-chipselects = <1>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&lcd_spi_pins>;
+
+               panel@0 {
+                       compatible = "samsung,s6e63m0";
+                       reg = <0>;
+                       reset-gpios = <&mp05 5 GPIO_ACTIVE_LOW>;
+                       vdd3-supply = <&ldo7_reg>;
+                       vci-supply = <&ldo17_reg>;
+                       spi-cs-high;
+                       spi-max-frequency = <1200000>;
+
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&panel_rst>;
+
+                       port {
+                               lcd_ep: endpoint {
+                                       remote-endpoint = <&fimd_ep>;
+                               };
+                       };
+               };
+       };
 };
 
 &fimd {
@@ -464,18 +493,13 @@
        samsung,invert-vden;
        samsung,invert-vclk;
 
-       display-timings {
-               timing-0 {
-                       /* 480x800@60Hz */
-                       clock-frequency = <25628040>;
-                       hactive = <480>;
-                       vactive = <800>;
-                       hfront-porch = <16>;
-                       hback-porch = <16>;
-                       hsync-len = <2>;
-                       vfront-porch = <28>;
-                       vback-porch = <1>;
-                       vsync-len = <2>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       port@3 {
+               reg = <3>;
+               fimd_ep: endpoint {
+                       remote-endpoint = <&lcd_ep>;
                };
        };
 };
@@ -600,6 +624,12 @@
                samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
        };
 
+       lcd_spi_pins: spi-lcd-pins {
+               samsung,pins = "mp01-1", "mp04-1", "mp04-3";
+               samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+               samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+       };
+
        fg_i2c_pins: fg-i2c-pins {
                samsung,pins = "mp05-0", "mp05-1";
                samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
@@ -611,6 +641,12 @@
                samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
                samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
        };
+
+       panel_rst: panel-rst {
+               samsung,pins = "mp05-5";
+               samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+               samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+       };
 };
 
 &pwm {