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arm64: dts: qcom: pmk8350: add reboot-mode node using sdam_2 nvmem

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Introduce sdam_2 node, which is to be used via nvmem for power on
reasons during reboot. Add supported PoN reasons supported via sdam_2
node.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230503-topic-sm8450-upstream-reboot-reason-v1-1-c5ac3dd5b49f@linaro.org
This commit is contained in:
Neil Armstrong 2023-05-03 16:13:28 +02:00 committed by Bjorn Andersson
parent 8721e18ca6
commit 399a3c34b3
1 changed files with 23 additions and 0 deletions
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23
arch/arm64/boot/dts/qcom/pmk8350.dtsi
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@ -13,6 +13,16 @@
#define PMK8350_SID 0
#endif
/ {
reboot-mode {
compatible = "nvmem-reboot-mode";
nvmem-cells = <&reboot_reason>;
nvmem-cell-names = "reboot-mode";
mode-recovery = <0x01>;
mode-bootloader = <0x02>;
};
};
&spmi_bus {
pmk8350: pmic@PMK8350_SID {
compatible = "qcom,pmk8350", "qcom,spmi-pmic";
@ -66,6 +76,19 @@ pmk8350_rtc: rtc@6100 {
status = "disabled";
};
pmk8350_sdam_2: 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>;
};
};
pmk8350_gpios: gpio@b000 {
compatible = "qcom,pmk8350-gpio", "qcom,spmi-gpio";
reg = <0xb000>;