| Message ID | 20230519210903.117030-6-matti.lehtimaki@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | PMU, rpm-stats and IMEM for MSM8226 | expand |
On 19.05.2023 23:09, Matti Lehtimäki wrote: > 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 --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"; Drop, undisable in dtsi > + > + reboot-mode { You can add a label like imem_reboot_mode and refer to just this thing from the device dt. Though I'm fairly sure the modes should be common. Konrad > + mode-bootloader = <0x77665500>; > + mode-normal = <0x77665501>; > + mode-recovery = <0x77665502>; > + }; > +}; > + > &rpm_requests { > regulators { > compatible = "qcom,rpm-pm8226-regulators";
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";
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(+)