diff mbox series

[v2,3/3] arm64: dts: qcom: sa8775p: pmic: add the sdam_0 node

Message ID 20230417145536.414490-4-brgl@bgdev.pl
State New
Headers
Series arm64: qcom: fix the reboot reason handling on sa8775p |

Commit Message

Bartosz Golaszewski April 17, 2023, 2:55 p.m. UTC 
  From: Parikshit Pareek <quic_ppareek@quicinc.com>

Introduce sdam_0 node, which is to be used via nvmem for power on
reasons during reboot. Add supported PoN reaons supported via sdam_0
node.

Signed-off-by: Parikshit Pareek <quic_ppareek@quicinc.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

Comments

Konrad Dybcio April 17, 2023, 5:55 p.m. UTC | #1 
On 17.04.2023 16:55, Bartosz Golaszewski wrote:
> From: Parikshit Pareek <quic_ppareek@quicinc.com>
> 
> Introduce sdam_0 node, which is to be used via nvmem for power on
> reasons during reboot. Add supported PoN reaons supported via sdam_0
> node.
> 
> Signed-off-by: Parikshit Pareek <quic_ppareek@quicinc.com>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> index 5abdc239d3a6..3c3b6287cd27 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> @@ -88,6 +88,14 @@ trip1 {
>  			};
>  		};
>  	};
> +
> +	reboot-mode {
> +		compatible = "nvmem-reboot-mode";
> +		nvmem-cells = <&reboot_reason>;
> +		nvmem-cell-names = "reboot-mode";
> +		mode-recovery = <0x01>;
> +		mode-bootloader = <0x02>;
> +	};
>  };
>  
>  &spmi_bus {
> @@ -133,6 +141,19 @@ pmm8654au_0_gpios: gpio@8800 {
>  			interrupt-controller;
>  			#interrupt-cells = <2>;
>  		};
> +
> +		pmm8654au_0_sdam_0: nvram@7100 {
> +			compatible = "qcom,spmi-sdam";
> +			reg = <0x7100>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges = <0 0x7100 0x100>;
> +
> +			reboot_reason: reboot-reason@48 {
> +				reg = <0x48 0x1>;
> +				bits = <1 7>;
> +			};
> +		};
>  	};
>  
>  	pmm8654au_1: pmic@2 {
Eric Chanudet April 18, 2023, 6:11 p.m. UTC | #2 
On Mon, Apr 17, 2023 at 04:55:36PM +0200, Bartosz Golaszewski wrote:
> From: Parikshit Pareek <quic_ppareek@quicinc.com>
> 
> Introduce sdam_0 node, which is to be used via nvmem for power on
> reasons during reboot. Add supported PoN reaons supported via sdam_0
> node.
> 
> Signed-off-by: Parikshit Pareek <quic_ppareek@quicinc.com>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)

Tested-by: Eric Chanudet <echanude@redhat.com>

> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> index 5abdc239d3a6..3c3b6287cd27 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
> @@ -88,6 +88,14 @@ trip1 {
>  			};
>  		};
>  	};
> +
> +	reboot-mode {
> +		compatible = "nvmem-reboot-mode";
> +		nvmem-cells = <&reboot_reason>;
> +		nvmem-cell-names = "reboot-mode";
> +		mode-recovery = <0x01>;
> +		mode-bootloader = <0x02>;
> +	};
>  };
>  
>  &spmi_bus {
> @@ -133,6 +141,19 @@ pmm8654au_0_gpios: gpio@8800 {
>  			interrupt-controller;
>  			#interrupt-cells = <2>;
>  		};
> +
> +		pmm8654au_0_sdam_0: nvram@7100 {
> +			compatible = "qcom,spmi-sdam";
> +			reg = <0x7100>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges = <0 0x7100 0x100>;
> +
> +			reboot_reason: reboot-reason@48 {
> +				reg = <0x48 0x1>;
> +				bits = <1 7>;
> +			};
> +		};
>  	};
>  
>  	pmm8654au_1: pmic@2 {
> -- 
> 2.37.2
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
index 5abdc239d3a6..3c3b6287cd27 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi
@@ -88,6 +88,14 @@  trip1 {
 			};
 		};
 	};
+
+	reboot-mode {
+		compatible = "nvmem-reboot-mode";
+		nvmem-cells = <&reboot_reason>;
+		nvmem-cell-names = "reboot-mode";
+		mode-recovery = <0x01>;
+		mode-bootloader = <0x02>;
+	};
 };
 
 &spmi_bus {
@@ -133,6 +141,19 @@  pmm8654au_0_gpios: gpio@8800 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		pmm8654au_0_sdam_0: nvram@7100 {
+			compatible = "qcom,spmi-sdam";
+			reg = <0x7100>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x7100 0x100>;
+
+			reboot_reason: reboot-reason@48 {
+				reg = <0x48 0x1>;
+				bits = <1 7>;
+			};
+		};
 	};
 
 	pmm8654au_1: pmic@2 {