@@ -225,7 +225,6 @@
regulator-name = "VLCD+VMIPI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
- regulator-always-on;
};
ldo8_reg: LDO8 {
@@ -289,7 +288,6 @@
regulator-name = "VCC_3.0V_LCD";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
- regulator-always-on;
};
buck1_reg: BUCK1 {
@@ -347,27 +345,66 @@
};
};
+ spi-lcd {
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-sck = <&gpy3 1 0>;
+ gpio-mosi = <&gpy3 3 0>;
+ num-chipselects = <1>;
+ cs-gpios = <&gpy4 3 0>;
+
+ lcd@0 {
+ compatible = "samsung,ld9040";
+ reg = <0>;
+ vdd3-supply = <&ldo7_reg>;
+ vci-supply = <&ldo17_reg>;
+ reset-gpios = <&gpy4 5 0>;
+ spi-max-frequency = <1200000>;
+ spi-cpol;
+ spi-cpha;
+ power-on-delay = <10>;
+ reset-delay = <10>;
+ panel-width-mm = <90>;
+ panel-height-mm = <154>;
+ display-timings {
+ timing {
+ clock-frequency = <23492370>;
+ hactive = <480>;
+ vactive = <800>;
+ hback-porch = <16>;
+ hfront-porch = <16>;
+ vback-porch = <2>;
+ vfront-porch = <28>;
+ hsync-len = <2>;
+ vsync-len = <1>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <0>;
+ pixelclk-active = <0>;
+ };
+ };
+ port {
+ lcd_ep: endpoint {
+ remote-endpoint = <&fimd_dpi_ep>;
+ };
+ };
+ };
+ };
+
fimd: fimd@11c00000 {
pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
pinctrl-names = "default";
status = "okay";
samsung,invert-vden;
samsung,invert-vclk;
- display-timings {
- timing {
- clock-frequency = <23492370>;
- hactive = <480>;
- vactive = <800>;
- hback-porch = <16>;
- hfront-porch = <16>;
- vback-porch = <2>;
- vfront-porch = <28>;
- hsync-len = <2>;
- vsync-len = <1>;
- hsync-active = <0>;
- vsync-active = <0>;
- de-active = <0>;
- pixelclk-active = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@3 {
+ reg = <3>;
+ fimd_dpi_ep: endpoint {
+ remote-endpoint = <&lcd_ep>;
};
};
};
This patch replaces panel bindings for panel initialized by boot loader with bindings to proper ld9040 panel. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> --- arch/arm/boot/dts/exynos4210-universal_c210.dts | 71 +++++++++++++++++++------ 1 file changed, 54 insertions(+), 17 deletions(-)