On Mon, Apr 17, 2023 at 04:55:36PM +0200, Bartosz Golaszewski wrote:
> From: Parikshit Pareek <quic_ppareek@xxxxxxxxxxx>
>
> 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@xxxxxxxxxxx>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
Tested-by: Eric Chanudet <echanude@xxxxxxxxxx>
>
> 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
>
--
Eric Chanudet
