81 lines
2.4 KiB
Diff
81 lines
2.4 KiB
Diff
|
From d2b86bf819a5ad8081b3675bd55daba80b7f90f0 Mon Sep 17 00:00:00 2001
|
||
|
|
From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
|
||
|
|
Date: Mon, 15 Feb 2021 17:45:13 +0100
|
||
|
|
Subject: [PATCH 173/464] arm64: dts: pinephone: Add reboot mode driver
|
||
|
|
|
||
|
|
With the latest p-boot (released 2021-02-15), you can reboot to
|
||
|
|
a particular boot option or to the menu, to FEL, to eMMC bootloader,
|
||
|
|
regardless of the user defined p-boot defaults.
|
||
|
|
|
||
|
|
Call reboot with cmd of LINUX_REBOOT_CMD_RESTART2 and arg:
|
||
|
|
|
||
|
|
- fel Reboot to FEL
|
||
|
|
- emmc-egon Reboot with chainload of bootloader from eMMC
|
||
|
|
- sd1-8 Reboot to SD bootfs option
|
||
|
|
- emmc1-8 Reboot to eMMC bootfs option
|
||
|
|
- menu Reboot to p-boot menu
|
||
|
|
|
||
|
|
Signed-off-by: Ondrej Jirman <megi@xff.cz>
|
||
|
|
---
|
||
|
|
.../dts/allwinner/sun50i-a64-pinephone.dtsi | 37 +++++++++++++++++++
|
||
|
|
1 file changed, 37 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
|
||
|
|
index 87847116ab6d..df31223da5d8 100644
|
||
|
|
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
|
||
|
|
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
|
||
|
|
@@ -84,6 +84,34 @@ sgm3140_flash: led {
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
+ /* PinePhone specific reboot modes for p-boot. */
|
||
|
|
+ reboot-mode {
|
||
|
|
+ compatible = "nvmem-reboot-mode";
|
||
|
|
+ nvmem-cells = <&reboot_mode>;
|
||
|
|
+ nvmem-cell-names = "reboot-mode";
|
||
|
|
+
|
||
|
|
+ mode-normal = <0x0>;
|
||
|
|
+ mode-fel = <0xb0010fe1>;
|
||
|
|
+ mode-emmc-egon = <0xb001e33c>;
|
||
|
|
+ mode-sd1 = <0xb0010020>;
|
||
|
|
+ mode-sd2 = <0xb0010021>;
|
||
|
|
+ mode-sd3 = <0xb0010022>;
|
||
|
|
+ mode-sd4 = <0xb0010023>;
|
||
|
|
+ mode-sd5 = <0xb0010024>;
|
||
|
|
+ mode-sd6 = <0xb0010025>;
|
||
|
|
+ mode-sd7 = <0xb0010026>;
|
||
|
|
+ mode-sd8 = <0xb0010027>;
|
||
|
|
+ mode-emmc1 = <0xb0010000>;
|
||
|
|
+ mode-emmc2 = <0xb0010001>;
|
||
|
|
+ mode-emmc3 = <0xb0010002>;
|
||
|
|
+ mode-emmc4 = <0xb0010003>;
|
||
|
|
+ mode-emmc5 = <0xb0010004>;
|
||
|
|
+ mode-emmc6 = <0xb0010005>;
|
||
|
|
+ mode-emmc7 = <0xb0010006>;
|
||
|
|
+ mode-emmc8 = <0xb0010007>;
|
||
|
|
+ mode-menu = <0xb00100ff>;
|
||
|
|
+ };
|
||
|
|
+
|
||
|
|
speaker_amp: audio-amplifier {
|
||
|
|
compatible = "simple-audio-amplifier";
|
||
|
|
enable-gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */
|
||
|
|
@@ -433,6 +461,15 @@ ®_rtc_ldo {
|
||
|
|
regulator-name = "vcc-rtc";
|
||
|
|
};
|
||
|
|
|
||
|
|
+&rtc {
|
||
|
|
+ #address-cells = <1>;
|
||
|
|
+ #size-cells = <1>;
|
||
|
|
+
|
||
|
|
+ reboot_mode: reboot-mode@4 {
|
||
|
|
+ reg = <0x4 0x4>;
|
||
|
|
+ };
|
||
|
|
+};
|
||
|
|
+
|
||
|
|
&sound {
|
||
|
|
status = "okay";
|
||
|
|
simple-audio-card,name = "PinePhone";
|
||
|
|
--
|
||
|
|
2.34.1
|
||
|
|
|