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-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0751-ARM-dts-bcm2711-Enable-thermal.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0751-ARM-dts-bcm2711-Enable-thermal.patch b/target/linux/bcm27xx/patches-5.4/950-0751-ARM-dts-bcm2711-Enable-thermal.patch
new file mode 100644
index 0000000000..33289324bb
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0751-ARM-dts-bcm2711-Enable-thermal.patch
@@ -0,0 +1,49 @@
+From 642811db6c894ee89808764d8240aa2b5b7ed4e0 Mon Sep 17 00:00:00 2001
+From: Stefan Wahren <stefan.wahren@i2se.com>
+Date: Mon, 13 Jan 2020 19:56:17 +0100
+Subject: [PATCH] ARM: dts: bcm2711: Enable thermal
+
+Commit a1d6989bf12b01cd9198e2c31a96678ac9c47415 upstream.
+
+This enables thermal for the BCM2711 (used on Raspberry Pi 4) by adding
+the AVS monitor and a subnode for the thermal part.
+
+Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
+Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
+Link: https://lore.kernel.org/r/1578941778-23321-4-git-send-email-stefan.wahren@i2se.com
+Signed-off-by: Chen-Yu Tsai <wens@csie.org>
+---
+ arch/arm/boot/dts/bcm2711.dtsi | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+--- a/arch/arm/boot/dts/bcm2711.dtsi
++++ b/arch/arm/boot/dts/bcm2711.dtsi
+@@ -64,6 +64,17 @@
+ IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
++ avs_monitor: avs-monitor@7d5d2000 {
++ compatible = "brcm,bcm2711-avs-monitor",
++ "syscon", "simple-mfd";
++ reg = <0x7d5d2000 0xf00>;
++
++ thermal: thermal {
++ compatible = "brcm,bcm2711-thermal";
++ #thermal-sensor-cells = <0>;
++ };
++ };
++
+ dma: dma@7e007000 {
+ compatible = "brcm,bcm2835-dma";
+ reg = <0x7e007000 0xb00>;
+@@ -514,6 +525,7 @@
+
+ &cpu_thermal {
+ coefficients = <(-487) 410040>;
++ thermal-sensors = <&thermal>;
+ };
+
+ &dsi0 {