81 lines
2.4 KiB
Diff
81 lines
2.4 KiB
Diff
From f1931a762ccf6605953b58b0ef7a7aa7c2c95219 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
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Date: Mon, 15 Feb 2021 17:45:13 +0100
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Subject: [PATCH 165/391] arm64: dts: pinephone: Add reboot mode driver
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With the latest p-boot (released 2021-02-15), you can reboot to
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a particular boot option or to the menu, to FEL, to eMMC bootloader,
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regardless of the user defined p-boot defaults.
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Call reboot with cmd of LINUX_REBOOT_CMD_RESTART2 and arg:
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- fel Reboot to FEL
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- emmc-egon Reboot with chainload of bootloader from eMMC
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- sd1-8 Reboot to SD bootfs option
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- emmc1-8 Reboot to eMMC bootfs option
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- menu Reboot to p-boot menu
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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.../dts/allwinner/sun50i-a64-pinephone.dtsi | 37 +++++++++++++++++++
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1 file changed, 37 insertions(+)
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
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index 3c3b3e933..0e30cf8e4 100644
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--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
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+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
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@@ -416,6 +416,34 @@ sgm3140_flash: led {
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};
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};
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+ /* PinePhone specific reboot modes for p-boot. */
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+ reboot-mode {
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+ compatible = "nvmem-reboot-mode";
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+ nvmem-cells = <&reboot_mode>;
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+ nvmem-cell-names = "reboot-mode";
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+
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+ mode-normal = <0x0>;
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+ mode-fel = <0xb0010fe1>;
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+ mode-emmc-egon = <0xb001e33c>;
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+ mode-sd1 = <0xb0010020>;
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+ mode-sd2 = <0xb0010021>;
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+ mode-sd3 = <0xb0010022>;
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+ mode-sd4 = <0xb0010023>;
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+ mode-sd5 = <0xb0010024>;
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+ mode-sd6 = <0xb0010025>;
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+ mode-sd7 = <0xb0010026>;
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+ mode-sd8 = <0xb0010027>;
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+ mode-emmc1 = <0xb0010000>;
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+ mode-emmc2 = <0xb0010001>;
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+ mode-emmc3 = <0xb0010002>;
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+ mode-emmc4 = <0xb0010003>;
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+ mode-emmc5 = <0xb0010004>;
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+ mode-emmc6 = <0xb0010005>;
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+ mode-emmc7 = <0xb0010006>;
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+ mode-emmc8 = <0xb0010007>;
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+ mode-menu = <0xb00100ff>;
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+ };
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+
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speaker_amp: audio-amplifier {
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compatible = "simple-audio-amplifier";
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enable-gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
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@@ -909,6 +937,15 @@ ®_rtc_ldo {
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regulator-name = "vcc-rtc";
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};
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+&rtc {
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ reboot_mode: reboot-mode@4 {
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+ reg = <0x4 0x4>;
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+ };
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+};
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+
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&sound {
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status = "okay";
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simple-audio-card,name = "PinePhone";
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--
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2.35.3
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