From 2b3c332ae558cb85336acdd6d38df1932ac7be4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matti=20Lehtim=C3=A4ki?= <matti.lehtimaki@gmail.com>
Date: Sun, 15 May 2022 03:10:00 +0300
Subject: [PATCH] dts: msm8226: Add Samsung Galaxy Tab 4 10.1 (2014) (SM-T530)

---
 README.md                           |  1 +
 dts/msm8226/apq8026-samsung-r03.dts | 22 ++++++++++++++++++++++
 dts/msm8226/rules.mk                |  1 +
 3 files changed, 24 insertions(+)
 create mode 100644 dts/msm8226/apq8026-samsung-r03.dts

diff --git a/README.md b/README.md
index 50f01104f..9251708de 100644
--- a/README.md
+++ b/README.md
@@ -106,6 +106,7 @@ page on the EFIDroid wiki for an exact mapping of LK targets to SoCs.
 - Huawei Watch - sturgeon
 - LG G Watch R - lenok
 - Samsung Galaxy Grand 2 - SM-G7102
+- Samsung Galaxy Tab 4 10.1 (2014) - SM-T530
 
 ## Installation
 1. Download `lk2nd.img` (available in [Releases](https://github.com/msm8916-mainline/lk2nd/releases))
diff --git a/dts/msm8226/apq8026-samsung-r03.dts b/dts/msm8226/apq8026-samsung-r03.dts
new file mode 100644
index 000000000..7df1449de
--- /dev/null
+++ b/dts/msm8226/apq8026-samsung-r03.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/dts-v1/;
+
+#include <skeleton.dtsi>
+#include <lk2nd.h>
+
+/ {
+	// This is used by the bootloader to find the correct DTB
+	qcom,msm-id = <0xC708FF01 3 0x20000>;
+
+	matissewifi {
+		model = "Samsung Galaxy Tab 4 10.1 Rev 3 (SM-T530)";
+		compatible = "samsung,matissewifi", "qcom,apq8026", "lk2nd,device";
+		lk2nd,match-bootloader = "T530*";
+
+		lk2nd,keys =
+			<KEY_HOME       108 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>,
+			<KEY_VOLUMEDOWN 107 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>,
+			<KEY_VOLUMEUP   106 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+	};
+};
diff --git a/dts/msm8226/rules.mk b/dts/msm8226/rules.mk
index 287a3b6f1..b76c01c51 100644
--- a/dts/msm8226/rules.mk
+++ b/dts/msm8226/rules.mk
@@ -4,5 +4,6 @@ DTBS += \
 	$(LOCAL_DIR)/apq8026-asus-sparrow.dtb \
 	$(LOCAL_DIR)/apq8026-huawei-sturgeon.dtb \
 	$(LOCAL_DIR)/apq8026-lg-lenok.dtb \
+	$(LOCAL_DIR)/apq8026-samsung-r03.dtb \
 	$(LOCAL_DIR)/msm8226-samsung-ms013g.dtb \
 	$(LOCAL_DIR)/msm8926-huawei-g6-l11-vb.dtb