[PATCH v3 08/10] ARM: dts: ti: omap: samsung-espresso7: Add initial support for Galaxy Tab 2 7.0
Mithil Bavishi
bavishimithil at gmail.com
Fri Nov 8 20:04:37 UTC 2024
Create a device tree for the 7 inch variants (P3100, P3110, P3113)
Signed-off-by: Mithil Bavishi <bavishimithil at gmail.com>
---
.../dts/ti/omap/omap4-samsung-espresso7.dts | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts
diff --git a/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts
new file mode 100644
index 000000000..be3d7a82f
--- /dev/null
+++ b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/dts-v1/;
+
+#include "omap4-samsung-espresso-common.dtsi"
+
+/ {
+ model = "Samsung Galaxy Tab 2 (7 inch)";
+ compatible = "samsung,espresso7", "ti,omap4430", "ti,omap4";
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight_pins>;
+ pwms = <&pwm10 0 1200 0>;
+ power-supply = <®_lcd>;
+ enable-gpios = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <2>;
+ };
+
+ panel {
+ compatible = "samsung,ltn070nl01", "panel-lvds";
+ power-supply = <®_lcd>;
+ width-mm = <154>;
+ height-mm = <90>;
+ data-mapping = "vesa-24";
+ backlight = <&backlight>;
+
+ panel-timing {
+ clock-frequency = <47255554>;
+
+ hback-porch = <210>;
+ hactive = <1024>;
+ hfront-porch = <186>;
+ hsync-len = <50>;
+
+ vback-porch = <11>;
+ vactive = <600>;
+ vfront-porch = <24>;
+ vsync-len = <10>;
+
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ syncclk-active = <0>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+};
+
+&i2c3 {
+ touchscreen at 48 {
+ compatible = "melfas,mms136";
+ reg = <0x48>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+ touchscreen-size-x = <1023>;
+ touchscreen-size-y = <599>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_pins>;
+ avdd-supply = <®_touch_ldo_en>;
+ vdd-supply = <&ldo6>;
+ };
+};
--
2.43.0
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