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Message-ID: <20241030211847.413-2-bavishimithil@gmail.com>
Date: Wed, 30 Oct 2024 21:18:44 +0000
From: Mithil Bavishi <bavishimithil@...il.com>
To: Aaro Koskinen <aaro.koskinen@....fi>,
Andreas Kemnade <andreas@...nade.info>,
Kevin Hilman <khilman@...libre.com>,
Roger Quadros <rogerq@...nel.org>,
Tony Lindgren <tony@...mide.com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-omap@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-hardening@...r.kernel.org
Subject: [PATCH v2 4/6] arm/dts: Add initial support for Galaxy Tab 2 7.0
Create a device tree for the 3 inch variants (P3100, P3110, P3113)
Signed-off-by: Mithil Bavishi <bavishimithil@...il.com>
---
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 95c68135d..a5bbf4b34 100644
--- a/arch/arm/boot/dts/ti/omap/Makefile
+++ b/arch/arm/boot/dts/ti/omap/Makefile
@@ -76,6 +76,7 @@ dtb-$(CONFIG_ARCH_OMAP4) += \
omap4-panda.dtb \
omap4-panda-a4.dtb \
omap4-panda-es.dtb \
+ omap4-samsung-espresso7.dtb \
omap4-sdp.dtb \
omap4-sdp-es23plus.dtb \
omap4-var-dvk-om44.dtb \
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..9049d412a
--- /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 = "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 = <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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