arm64: dts: qcom: pmk8550: always enable RTC PMIC device

There's no reason to keep the RTC disabled, it has been tested
and is functional on the SM8550 QRD and MTP boards.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230525-topic-sm8550-upstream-pm8550-lpg-dt-v4-3-a288f24af81b@linaro.org

arm64: dts: qcom: pmk8550: add reboot-mode node using sdam_2 nvmem

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-v1-2-c5ac3dd5b49f@linaro.org

arm64: dts: qcom: pmk8550: fix PON compatible

The right compatible is qcom,pmk8350-pon, it matches the
reg resources associated to the node and the subnodes compatible
properties.

Fixes: e9c0a4e48489 ("arm64: dts: qcom: Add PMK8550 pmic dtsi")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230207-topic-sm8550-upstream-sm8550-dt-fix-v1-2-698d132ab285@linaro.org

arm64: dts: qcom: Add PMK8550 pmic dtsi

Add nodes for PMK8550 in separate dtsi file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230106201047.337409-9-abel.vesa@linaro.org