[PATCH v8 7/8] ARM: dts: ti: omap: samsung-espresso7: Add initial support for Galaxy Tab 2 7.0
From: Mithil Bavishi <hidden>
Date: 2026-02-23 13:49:57
Also in:
dri-devel, linux-omap, lkml
Subsystem:
omap device tree support, the rest · Maintainers:
Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Create a device tree for the 7 inch variants (P3100, P3110, P3113) Signed-off-by: Mithil Bavishi <redacted> --- arch/arm/boot/dts/ti/omap/Makefile | 1 + .../dts/ti/omap/omap4-samsung-espresso7.dts | 70 +++++++++++++++++++ 2 files changed, 71 insertions(+) create mode 100644 arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dts
diff --git a/arch/arm/boot/dts/ti/omap/Makefile b/arch/arm/boot/dts/ti/omap/Makefile
index 14e500846..d24f13efd 100644
--- a/arch/arm/boot/dts/ti/omap/Makefile
+++ b/arch/arm/boot/dts/ti/omap/Makefile@@ -80,6 +80,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += \ omap4-sdp-es23plus.dtb \ omap4-var-dvk-om44.dtb \ omap4-var-stk-om44.dtb \ + omap4-samsung-espresso7.dtb \ omap4-xyboard-mz609.dtb \ omap4-xyboard-mz617.dtb dtb-$(CONFIG_SOC_AM33XX) += \
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..cae37ff06
--- /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@48 { + compatible = "melfas,mms136"; + reg = <0x48>; + interrupt-parent = <&gpio2>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; + touchscreen-size-x = <1024>; + touchscreen-size-y = <600>; + pinctrl-names = "default"; + pinctrl-0 = <&touch_pins>; + avdd-supply = <®_touch_ldo_en>; + vdd-supply = <&ldo6>; + }; +};
--
2.43.0