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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 10:54:34 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-08-21 19:07:07 +0200
commit8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch)
tree1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0350-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch
parent33b6885975ce376ff075362b7f0890326043111b (diff)
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bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0350-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0350-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0350-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch b/target/linux/bcm27xx/patches-5.10/950-0350-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch
new file mode 100644
index 0000000000..0dce47a417
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0350-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch
@@ -0,0 +1,67 @@
+From 97a2cff029c6c8f7f2550935e6110b81c69bc34a Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Thu, 19 Mar 2020 10:04:46 +0000
+Subject: [PATCH] ARM: dts: bcm271x: Use a53 pmu, drop RPI364
+
+The upstream bcm2837.dtsi uses cortex-a53-pmu, so we can do the same
+but with a fallback to the cortex-a7-pmu which is supported by the
+32-bit kernel.
+
+Now that we're using the natural fallback mechanism of compatible
+strings, the RPI364 macro no longer serves any purpose - remove it.
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/bcm2710.dtsi | 6 +-----
+ arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts | 2 --
+ arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts | 2 --
+ arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts | 2 --
+ arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts | 2 --
+ arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts | 2 --
+ 6 files changed, 1 insertion(+), 15 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2710.dtsi
++++ b/arch/arm/boot/dts/bcm2710.dtsi
+@@ -5,11 +5,7 @@
+ compatible = "brcm,bcm2837", "brcm,bcm2836";
+
+ arm-pmu {
+-#ifdef RPI364
+- compatible = "arm,armv8-pmuv3", "arm,cortex-a7-pmu";
+-#else
+- compatible = "arm,cortex-a7-pmu";
+-#endif
++ compatible = "arm,cortex-a53-pmu", "arm,cortex-a7-pmu";
+ };
+
+ soc {
+--- a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
++++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-2-b.dts
+@@ -1,3 +1 @@
+-#define RPI364
+-
+ #include "../../../../arm/boot/dts/bcm2710-rpi-2-b.dts"
+--- a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
++++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b-plus.dts
+@@ -1,3 +1 @@
+-#define RPI364
+-
+ #include "../../../../arm/boot/dts/bcm2710-rpi-3-b-plus.dts"
+--- a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts
++++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-3-b.dts
+@@ -1,3 +1 @@
+-#define RPI364
+-
+ #include "../../../../arm/boot/dts/bcm2710-rpi-3-b.dts"
+--- a/arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts
++++ b/arch/arm64/boot/dts/broadcom/bcm2710-rpi-cm3.dts
+@@ -1,3 +1 @@
+-#define RPI364
+-
+ #include "../../../../arm/boot/dts/bcm2710-rpi-cm3.dts"
+--- a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
++++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-4-b.dts
+@@ -1,3 +1 @@
+-#define RPI364
+-
+ #include "../../../../arm/boot/dts/bcm2711-rpi-4-b.dts"