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