bcm4908: prepare kernel 5.10 support

It compiles but *doesn't* boot so it isn't enabled yet.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

1 files changed, 41 insertions, 0 deletions

diff --git a/target/linux/bcm4908/patches-5.10/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch b/target/linux/bcm4908/patches-5.10/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch
new file mode 100644
index 0000000000..8ce4d69d8f
--- /dev/null
+++ b/target/linux/bcm4908/patches-5.10/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch
@@ -0,0 +1,41 @@
+From 1b88c6ed26a1aa1d68d1661404e6e939709ff530 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Thu, 10 Dec 2020 08:21:54 +0100
+Subject: [PATCH 4/4] arm64: dts: broadcom: bcm4908: describe PCIe reset
+ controller
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This reset controller is a single register in the Broadcom's MISC block.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+@@ -177,6 +177,21 @@
+ 			};
+ 		};
+ 
++		misc@2600 {
++			compatible = "brcm,misc", "simple-mfd";
++			reg = <0x2600 0xe4>;
++
++			#address-cells = <1>;
++			#size-cells = <1>;
++			ranges = <0x00 0x2600 0xe4>;
++
++			reset-controller@2644 {
++				compatible = "brcm,bcm4908-misc-pcie-reset";
++				reg = <0x44 0x04>;
++				#reset-cells = <1>;
++			};
++		};
++
+ 		reboot {
+ 			compatible = "syscon-reboot";
+ 			regmap = <&timer>;