[PATCH v9 8/8] ARM: dts: ti: omap: samsung-espresso10: Add initial support for Galaxy Tab 2 10.1

Mithil Bavishi
2026-03-03T20:30:43Z

Create a device tree for the 10 inch variants (P5100, P5110, P5113)

Signed-off-by: Mithil Bavishi <bavishimithil@gmail.com>
---
arch/arm/boot/dts/ti/omap/Makefile | 1 +
.../dts/ti/omap/omap4-samsung-espresso10.dts | 101 ++++++++++++++++++
2 files changed, 102 insertions(+)
create mode 100644 arch/arm/boot/dts/ti/omap/omap4-samsung-espresso10.dts

diff --git a/arch/arm/boot/dts/ti/omap/Makefile b/arch/arm/boot/dts/ti/omap/Makefile
index 1fd426204..be992910f 100644
--- a/arch/arm/boot/dts/ti/omap/Makefile
+++ b/arch/arm/boot/dts/ti/omap/Makefile
@@ -81,6 +81,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += \
omap4-var-dvk-om44.dtb \
omap4-var-stk-om44.dtb \
omap4-samsung-espresso7.dtb \
+ omap4-samsung-espresso10.dtb \
omap4-xyboard-mz609.dtb \
omap4-xyboard-mz617.dtb
dtb-$(CONFIG_SOC_AM33XX) += \
diff --git a/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso10.dts b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso10.dts
new file mode 100644
index 000000000..558dc3c02
--- /dev/null
+++ b/arch/arm/boot/dts/ti/omap/omap4-samsung-espresso10.dts
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/dts-v1/;
+
+#include "omap4-samsung-espresso-common.dtsi"
+#include <dt-bindings/power/summit,smb347-charger.h>
+/ {
+ model = "Samsung Galaxy Tab 2 (10 inch)";
+ compatible = "samsung,espresso10", "ti,omap4430", "ti,omap4";
+
+ i2c-gpio5 {
+ smb347: charger@6 {
+ compatible = "summit,smb347";
+ reg = <0x6>; // 0x0C >> 1
+ interrupt-parent = <&gpio2>;
+ interrupts = <0 IRQ_TYPE_EDGE_BOTH>;
+
+ summit,enable-usb-charging;
+ summit,enable-charge-control = <SMB3XX_CHG_ENABLE_SW>;
+ summit,chip-temperature-threshold-celsius = <120>;
+ summit,usb-current-limit-microamp = <1800000>;
+ };
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight_pins>;
+ pwms = <&pwm10 0 1600 0>;
+ power-supply = <&reg_lcd>;
+ enable-gpios = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <7>;
+ };
+
+ panel {
+ compatible = "samsung,ltn101al03", "panel-lvds";
+ power-supply = <&reg_lcd>;
+ width-mm = <223>;
+ height-mm = <125>;
+ data-mapping = "vesa-24";
+ backlight = <&backlight>;
+
+ panel-timing {
+ clock-frequency = <69818000>;
+
+ hback-porch = <64>;
+ hactive = <1280>;
+ hfront-porch = <16>;
+ hsync-len = <48>;
+
+ vback-porch = <11>;
+ vactive = <800>;
+ vfront-porch = <16>;
+ vsync-len = <3>;
+
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&bridge_out>;
+ };
+ };
+ };
+};
+
+&i2c3 {
+ touchscreen@20 {
+ compatible = "syna,rmi4-i2c";
+ reg = <0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupt-parent = <&gpio2>;
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touch_pins>;
+
+ //avdd-supply = <&reg_touch_ldo_en>;
+ vdd-supply = <&ldo6>;
+
+ syna,reset-delay-ms = <200>;
+ syna,startup-delay-ms = <200>;
+
+ rmi4-f01@1 {
+ reg = <0x01>;
+ syna,nosleep-mode = <1>;
+ };
+
+ rmi4-f11@11 {
+ reg = <0x11>;
+ touchscreen-size-x = <1280>;
+ touchscreen-size-y = <800>;
+ syna,sensor-type = <1>;
+ };
+ };
+};
--
2.43.0