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-rw-r--r--target/linux/brcm2708/patches-4.14/950-0244-ARM-dts-Add-model-specific-compatible-strings.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0244-ARM-dts-Add-model-specific-compatible-strings.patch b/target/linux/brcm2708/patches-4.14/950-0244-ARM-dts-Add-model-specific-compatible-strings.patch
new file mode 100644
index 0000000000..e92c4494fe
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.14/950-0244-ARM-dts-Add-model-specific-compatible-strings.patch
@@ -0,0 +1,52 @@
+From 0c6baed942a4eab2d4af3625e58db03998dece60 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Wed, 7 Mar 2018 08:21:29 +0000
+Subject: [PATCH 244/454] ARM: dts: Add model-specific compatible strings
+
+The upstream Pi DTs are model-specific, with both the model and
+compatible strings identifying the model. Downstream groups the
+closely-related models, with only the chip name in the compatible
+strings and a model string patched by the firmware.
+
+Bring the downstream model-specific DTs closer to upstream by
+adding model-specific compatible strings.
+
+See: https://github.com/raspberrypi/firmware/issues/943
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/bcm2708-rpi-0-w.dts | 1 +
+ arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 1 +
+ arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 1 +
+ 3 files changed, 3 insertions(+)
+
+--- a/arch/arm/boot/dts/bcm2708-rpi-0-w.dts
++++ b/arch/arm/boot/dts/bcm2708-rpi-0-w.dts
+@@ -3,6 +3,7 @@
+ #include "bcm2708.dtsi"
+
+ / {
++ compatible = "raspberrypi,model-zero-w", "brcm,bcm2835";
+ model = "Raspberry Pi Zero W";
+
+ chosen {
+--- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
++++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts
+@@ -4,6 +4,7 @@
+ #include "bcm283x-rpi-smsc9514.dtsi"
+
+ / {
++ compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
+ model = "Raspberry Pi 2 Model B";
+ };
+
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+@@ -8,6 +8,7 @@
+ #include "bcm283x-rpi-smsc9514.dtsi"
+
+ / {
++ compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
+ model = "Raspberry Pi 3 Model B";
+
+ chosen {