Add dra71-evm overlay files. There are two overlays available, the gpmc
and the display ones. These are mutually exclusive, as they share certain
hardware resources.
Signed-off-by: Tero Kristo <t-kristo@xxxxxx>
---
.../boot/dts/ti/dra71-evm-lcd-auo-g101evn01.0.dtso | 121 +++++++++++++++++++++
arch/arm/boot/dts/ti/dra71-evm-nand.dtso | 6 +
2 files changed, 127 insertions(+)
create mode 100644 arch/arm/boot/dts/ti/dra71-evm-lcd-auo-g101evn01.0.dtso
create mode 100644 arch/arm/boot/dts/ti/dra71-evm-nand.dtso
diff --git a/arch/arm/boot/dts/ti/dra71-evm-lcd-auo-g101evn01.0.dtso b/arch/arm/boot/dts/ti/dra71-evm-lcd-auo-g101evn01.0.dtso
new file mode 100644
index 0000000..bebfe43
--- /dev/null
+++ b/arch/arm/boot/dts/ti/dra71-evm-lcd-auo-g101evn01.0.dtso
@@ -0,0 +1,121 @@
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ fragment@101 {
+ target-path = "/";
+
+ __overlay__ {
+ model = "TI DRA71 EVM-LCD-AUO-Display";
+
+ aliases {
+ display0 = "/display";
+ display1 = "/connector";
+ };
+
+ backlight {
+ compatible = "led-backlight";
+ brightness-levels = <0 2 38 74 110 146 182 218 255>;
+ default-brightness-level = <8>;
+ enable-gpios = <&pcf_display_board 0 GPIO_ACTIVE_LOW>;
+ leds = <&backlight_led>;
+ };
+
+ lcd: display {
+ compatible = "auo,g101evn01.0", "panel-dpi";
+ enable-gpios = <&pcf_lcd 13 GPIO_ACTIVE_LOW>;
+ label = "lcd";
+
+ panel-timing {
+ clock-frequency = <68930000>;
+ de-active = <1>;
+ hactive = <1280>;
+ hback-porch = <48>;
+ hfront-porch = <48>;
+ hsync-active = <0>;
+ hsync-len = <32>;
+ pixelclk-active = <1>;
+ vactive = <800>;
+ vback-porch = <8>;
+ vfront-porch = <4>;
+ vsync-active = <0>;
+ vsync-len = <4>;
+ };
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+ };
+ };
+};
+
+&pcf_gpio_21 {
+ p0 {
+ gpio-hog;
+ gpios = <0 GPIO_ACTIVE_HIGH>;
+ line-name = "sel_gpmc_ad_vid_s0";
+ output-low;
+ };
+
+ p7 {
+ gpio-hog;
+ gpios = <7 GPIO_ACTIVE_HIGH>;
+ line-name = "sel_gpmc_ad_vid_s2";
+ output-high;
+ };
+};
+
+&i2c1 {
+ pcf_display_board: gpio@27 {
+ compatible = "nxp,pcf8575";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x27>;
+ };
+
+ tlc59108@40 {
+ compatible = "ti,tlc59108";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x40>;
+
+ backlight_led: bl@2 {
+ label = "backlight";
+ reg = <0x2>;
+ };
+ };
+
+ touchscreen: goodix-gt9271@14 {
+ compatible = "goodix,gt9271";
+ interrupt-parent = <&gpio1>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
+ irq-gpios = <&pcf_display_board 6 GPIO_ACTIVE_HIGH>;
+ reg = <0x14>;
+ reset-gpios = <&pcf_display_board 5 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ touchscreen-inverted-y;
+ touchscreen-size-x = <1280>;
+ touchscreen-size-y = <800>;
+ };
+};
+
+&dss {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dss_port: port {
+ reg = <2>;
+
+ dpi_out: endpoint {
+ data-lines = <24>;
+ remote-endpoint = <&lcd_in>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/ti/dra71-evm-nand.dtso b/arch/arm/boot/dts/ti/dra71-evm-nand.dtso
new file mode 100644
index 0000000..280b0ba
--- /dev/null
+++ b/arch/arm/boot/dts/ti/dra71-evm-nand.dtso
@@ -0,0 +1,6 @@
+/dts-v1/;
+/plugin/;
+
+&gpmc {
+ status = "okay";
+};
--
1.9.1
--
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