build/patch/kernel/archive/sunxi-6.1/patches.megous/arm64-dts-rk3399-Add-reboot-mode-driver.patch

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1.0 KiB
Diff

From 9d983a30d31751caf6cad673a3e03d2d1577c08f Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Sun, 4 Sep 2022 22:49:46 +0200
Subject: [PATCH 268/389] arm64: dts: rk3399: Add reboot mode driver
U-Boot uses value 0xef08a53c to jump back to USB loader maskrom
mode instead of normal boot. Add support for reboot to maskrom
from the kernel.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index bf7e889726db..4418ff26b5dc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1193,6 +1193,13 @@ pmu_io_domains: io-domains {
compatible = "rockchip,rk3399-pmu-io-voltage-domain";
status = "disabled";
};
+
+ reboot-mode {
+ compatible = "syscon-reboot-mode";
+ offset = <0x300>;
+ mode-normal = <0>;
+ mode-maskrom = <0xef08a53c>;
+ };
};
spi3: spi@ff350000 {
--
2.35.3