arm64: dts: qcom: msm8992-lg-bullhead: Place LG Bullhead generic code into a DTSI file

This patch puts the generic code common across all hardware revisions
into a DTSI file.

It also prefixes the DTS filename with the vendor name, to follow the
naming convention used by other DTS files.

Signed-off-by: Jean THOMAS <virgule@jeanthomas.me>
Reviewed-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211201231832.188634-1-virgule@jeanthomas.me

arch/arm64/boot/dts/qcom/Makefile

@@ -18,7 +18,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-a5u-eur.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-j5.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-samsung-serranove.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8916-wingtech-wt88047.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-lg-bullhead-rev-101.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-msft-lumia-octagon-talkman.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8992-xiaomi-libra.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= msm8994-angler-rev-101.dtb

arch/arm64/boot/dts/qcom/msm8992-lg-bullhead-rev-101.dts

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) Jean Thomas <virgule@jeanthomas.me>
+ */
+
+/dts-v1/;
+
+#include "msm8992-lg-bullhead.dtsi"
+
+/ {
+	model = "LG Nexus 5X rev 1.01";
+
+	/* required for bootloader to select correct board */
+	qcom,board-id = <0xb64 0>;
+};

arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi

@@ -18,9 +18,7 @@
 	compatible = "lg,bullhead", "qcom,msm8992";
 	chassis-type = "handset";
 
-	/* required for bootloader to select correct board */
 	qcom,msm-id = <251 0>, <252 0>;
-	qcom,board-id = <0xb64 0>;
 	qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
 
 	/* Bullhead firmware doesn't support PSCI */