diff mbox series

[v7,4/5] arm64: dts: qcom: Add PSCI SYSTEM_RESET2 types for qcm6490-idp

Message ID 20241028-arm-psci-system_reset2-vendor-reboots-v7-4-a4c40b0ebc54@quicinc.com (mailing list archive)
State New
Headers show
Series Implement vendor resets for PSCI SYSTEM_RESET2 | expand

Commit Message

Elliot Berman Oct. 28, 2024, 6:44 p.m. UTC
Add nodes for the vendor-defined system resets. "bootloader" will cause
device to reboot and stop in the bootloader's fastboot mode. "edl" will
cause device to reboot into "emergency download mode", which permits
loading images via the Firehose protocol.

Co-developed-by: Shivendra Pratap <quic_spratap@quicinc.com>
Signed-off-by: Shivendra Pratap <quic_spratap@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 7 +++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

Comments

Bjorn Andersson Oct. 28, 2024, 9:15 p.m. UTC | #1
On Mon, Oct 28, 2024 at 11:44:58AM -0700, Elliot Berman wrote:

Please fix the subject prefix, it should match other changes to the same
files.

Regards,
Bjorn

> Add nodes for the vendor-defined system resets. "bootloader" will cause
> device to reboot and stop in the bootloader's fastboot mode. "edl" will
> cause device to reboot into "emergency download mode", which permits
> loading images via the Firehose protocol.
> 
> Co-developed-by: Shivendra Pratap <quic_spratap@quicinc.com>
> Signed-off-by: Shivendra Pratap <quic_spratap@quicinc.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 7 +++++++
>  arch/arm64/boot/dts/qcom/sc7280.dtsi     | 2 +-
>  2 files changed, 8 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> index a0668f767e4b..9c141244a7b2 100644
> --- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
> @@ -617,6 +617,13 @@ &pon_resin {
>  	status = "okay";
>  };
>  
> +&psci {
> +	reset-types {
> +		mode-bootloader = <0x10001 0x2>;
> +		mode-edl = <0 0x1>;
> +	};
> +};
> +
>  &qupv3_id_0 {
>  	status = "okay";
>  };
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 3d8410683402..5360d0e51a65 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -850,7 +850,7 @@ pmu {
>  		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
>  	};
>  
> -	psci {
> +	psci: psci {
>  		compatible = "arm,psci-1.0";
>  		method = "smc";
>  
> 
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index a0668f767e4b..9c141244a7b2 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -617,6 +617,13 @@  &pon_resin {
 	status = "okay";
 };
 
+&psci {
+	reset-types {
+		mode-bootloader = <0x10001 0x2>;
+		mode-edl = <0 0x1>;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 3d8410683402..5360d0e51a65 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -850,7 +850,7 @@  pmu {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";