This patch reserves some memory in the DTS and sets up a
pstore device tree node to enable pstore support.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@xxxxxxxxx>
Gbp-Pq: Topic pinephone
Gbp-Pq: Name 0161-arm64-dts-pinephone-Add-pstore-support-for-PinePhone.patch
---
.../boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 16 ++++++++++++++++
1 file changed, 16 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..84f9410b0b70 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -19,6 +19,22 @@ aliases {
serial0 = &uart0;
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pstore_mem: ramoops@61000000 {
+ compatible = "ramoops";
+ reg = <0x61000000 0x100000>;
+ record-size = <0x20000>;
+ console-size = <0x20000>;
+ ftrace-size = <0x20000>;
+ pmsg-size = <0x20000>;
+ ecc-size = <16>;
+ };
+ };
+
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&r_pwm 0 50000 PWM_POLARITY_INVERTED>;
--
2.39.2
