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The PM8921 is an SSBI PMIC but in the binding example it is described
as being part of an SPMI PMIC while using an SSBI address.
Make the example consistent by using the sibling PM8941 SPMI PMIC
instead.
Fixes: 8138c5f0318c ("dt-bindings: rtc: qcom-pm8xxx-rtc: Add qcom pm8xxx rtc bindings")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231130173223.12794-1-johan+linaro@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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On many Qualcomm platforms the PMIC RTC control and time registers are
read-only so that the RTC time can not be updated. Instead an offset
needs be stored in some machine-specific non-volatile memory, which a
driver can take into account.
Add an 'offset' nvmem cell which can be used to store a 32-bit offset
from the Unix epoch so that the RTC time can be updated on such
platforms.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: David Collins <quic_collinsd@quicinc.com>
Link: https://lore.kernel.org/r/20230202155448.6715-17-johan+linaro@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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The RTC can be used as a wakeup source on at least some platforms so
allow it to be described as such.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230104095612.6756-1-johan+linaro@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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qcom,pm8018-rtc
The PM8018 RTC is used as compatible with PM8921 RTC on the MDM9615,
document this situation.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20220928-mdm9615-dt-schema-fixes-v5-1-bbb120c6766a@linaro.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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Update the maintainers section with latest mail ID.
Signed-off-by: Satya Priya <quic_c_skakit@quicinc.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1655874639-11273-3-git-send-email-quic_c_skakit@quicinc.com
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Extend registers up to 2, also document their names.
Also fixes warnings generated by `make qcom/sdm845-oneplus-fajita.dtb`:
arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: rtc@6000: reg: [[24576], [24832]] is too long
From schema: Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dt.yaml: rtc@6000: 'reg-names' does not match any of the regexes: 'pinctrl-[0-9]+'
From schema: Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
Signed-off-by: David Heidelberg <david@ixit.cz>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211213192946.111320-1-david@ixit.cz
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Add binding doc for qcom pm8xxx rtc device.
Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1617976766-7852-5-git-send-email-skakit@codeaurora.org
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