Create a device tree for the 3 inch variants (P3100, P3110, P3113)

Signed-off-by: Mithil Bavishi <bavishimithil@gmail.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..1aa18261f
--- /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 = <&reg_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 = <&reg_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 = <&reg_touch_ldo_en>;
+		vdd-supply = <&vcxio>;
+	};
+};
-- 
2.43.0

Am Wed, 30 Oct 2024 19:41:34 +0000
schrieb Mithil Bavishi <bavishimithil@gmail.com>:

> Create a device tree for the 3 inch variants (P3100, P3110, P3113)
> 
> Signed-off-by: Mithil Bavishi <bavishimithil@gmail.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
> 
  DTC     arch/arm/boot/dts/ti/omap/omap4-samsung-espresso7.dtb
arch/arm/boot/dts/ti/omap/twl6032.dtsi:67.37-70.4: ERROR
(phandle_references):
/ocp/interconnect@48000000/segment@0/target-module@70000/i2c@0/twl@48/usb-comparator:
Reference to non-existent node or label "ldosb"

  also defined at arch/arm/boot/dts/ti/omap/twl6030.dtsi:83.37-86.4
  also defined at
  arch/arm/boot/dts/ti/omap/omap4-samsung-espresso-common.dtsi:616.21-618.3
  ERROR: Input tree has errors, aborting (use -f to force output)

I think you accidently submitted a wrong/outdated version. You had
removed the twl6030.dtsi include in pmOS after I pointed that out to
you in an issue there. Any further review is futile.

From:
https://gitlab.com/postmarketOS/pmaports/-/issues/2825:
>Mighty
>@MightyM17
>· 4 months ago
>Reporter
>Oh, there's a hanging include "twl6030.dtsi" thats causing us trouble,
>I'll port the usb regs and comparator to twl6032.dtsi and it should
>work fine.

that is a clear sign that somehow an old version seems to pop up.

Regards,
Andreas