dts: msm8952: add support for Xiaomi Redmi 8A

Author: really-not-lavacat

Documentation/devices.md

@@ -107,6 +107,7 @@
 - Redmi 4X (santoni)
 - Redmi 5A (riva)
 - Redmi 7A (pine)
+- Redmi 8 (olive) / 8A (olivelite) / 8A Dual/Pro (olivewood)
 - Redmi GO (tiare)
 - Redmi Note 3 Pro (kenzo)
 - Redmi Note 5A (ugglite)

lk2nd/device/dts/msm8952/rules.mk

@@ -23,6 +23,7 @@ ADTBS += \
 	$(LOCAL_DIR)/sdm429-lenovo-tbx505x.dtb \
 	$(LOCAL_DIR)/sdm429w-fossil-hoki.dtb \
 	$(LOCAL_DIR)/sdm439-nokia-panther.dtb \
+	$(LOCAL_DIR)/sdm439-xiaomi-olive.dtb \
 	$(LOCAL_DIR)/sdm439-xiaomi-pine.dtb \
 
 DTBS += \

lk2nd/device/dts/msm8952/sdm439-xiaomi-olive.dts

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/dts-v1/;
+
+#include <skeleton64.dtsi>
+#include <lk2nd.dtsi>
+
+/ {
+	qcom,msm-id = <QCOM_ID_SDM439 0x00>;
+	qcom,board-id = <QCOM_BOARD_ID_QRD 8>;
+	/* Bootloader appears to really want to access symbols */
+	__symbols__ {};
+};
+
+&lk2nd {
+	model = "Xiaomi Redmi 8 (olive)";
+	compatible = "qcom,sdm439", "xiaomi,olive";
+	lk2nd,dtb-files = "sdm439-xiaomi-olive";
+};