bcm27xx: update to latest patches from RPi foundation

Also removes random module and switches to new bcm2711 thermal driver.
Boot tested on RPi 4B v1.1 4G.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0760-ARM-dts-bcm2711-rpi-Remove-downstream-thermal-sensor.patch b/target/linux/bcm27xx/patches-5.4/950-0760-ARM-dts-bcm2711-rpi-Remove-downstream-thermal-sensor.patch
new file mode 100644
index 0000000000..1d885635d6
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0760-ARM-dts-bcm2711-rpi-Remove-downstream-thermal-sensor.patch
@@ -0,0 +1,41 @@
+From 2c262ae9cfd82b5b65bbb86a98da6a10c11db367 Mon Sep 17 00:00:00 2001
+From: Chen-Yu Tsai <wens@csie.org>
+Date: Thu, 14 May 2020 17:39:30 +0800
+Subject: [PATCH] ARM: dts: bcm2711-rpi: Remove downstream thermal
+ sensor node
+
+Signed-off-by: Chen-Yu Tsai <wens@csie.org>
+---
+ arch/arm/boot/dts/bcm2711-rpi.dtsi | 14 --------------
+ 1 file changed, 14 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2711-rpi.dtsi
++++ b/arch/arm/boot/dts/bcm2711-rpi.dtsi
+@@ -50,16 +50,6 @@
+ };
+ 
+ &soc {
+-	thermal: thermal@7d5d2200 {
+-		compatible = "brcm,avs-tmon-bcm2711";
+-		reg = <0x7d5d2200 0x2c>;
+-		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+-		interrupt-names = "tmon";
+-		clocks = <&clocks BCM2835_CLOCK_TSENS>;
+-		#thermal-sensor-cells = <0>;
+-		status = "okay";
+-	};
+-
+ 	/delete-node/ audio;
+ };
+ 
+@@ -177,10 +167,6 @@
+ 		     <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ 
+-&cpu_thermal {
+-	 thermal-sensors = <&thermal>;
+-};
+-
+ &genet {
+ 	compatible = "brcm,bcm2711-genet-v5", "brcm,genet-v5";
+ };