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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0466-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
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-5.4/950-0466-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0466-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0466-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch b/target/linux/bcm27xx/patches-5.4/950-0466-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch new file mode 100644 index 0000000000..9504bb3982 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0466-ARM-dts-bcm271x-Use-a53-pmu-drop-RPI364.patch @@ -0,0 +1,67 @@ +From 70b0d5d07426e1b9c34ddd6ab4ee99b8c2fb81a6 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" |