diff mbox series

[5/5] ARM: dts: qcom: apq8026-samsung-matisse-wifi: Add reboot-mode node

Message ID 20230519210903.117030-6-matti.lehtimaki@gmail.com
State New
Headers show
Series [1/5] dt-bindings: sram: qcom,imem: Document MSM8226 | expand

Commit Message

Matti Lehtimäki May 19, 2023, 9:09 p.m. UTC
This enables userspace to signal the bootloader to go into the
bootloader or recovery mode.

The magic values can be found in both the downstream kernel and the LK
kernel (bootloader).

Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
---
 .../arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts b/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts
index 91b860e24681..a05c41191efd 100644
--- a/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts
+++ b/arch/arm/boot/dts/qcom-apq8026-samsung-matisse-wifi.dts
@@ -279,6 +279,16 @@  touchscreen@4a {
 	};
 };
 
+&imem {
+	status = "okay";
+
+	reboot-mode {
+		mode-bootloader = <0x77665500>;
+		mode-normal     = <0x77665501>;
+		mode-recovery   = <0x77665502>;
+	};
+};
+
 &rpm_requests {
 	regulators {
 		compatible = "qcom,rpm-pm8226-regulators";