diff mbox series

[v2,18/22] arm64: defconfig: enable Qualcomm SDAM nvmem driver

Message ID 20230202155448.6715-19-johan+linaro@kernel.org
State Accepted
Commit 480ba14b9a95641647a6561d5b246de661589514
Headers show
Series rtc: pm8xxx: add support for setting time using nvmem | expand

Commit Message

Johan Hovold Feb. 2, 2023, 3:54 p.m. UTC
The SDAM nvmem driver can be used to access the Shared Direct Access
Memory Module registers in some Qualcomm PMICs.

These registers can specifically be used to store a time offset on
platforms where the PMIC RTC time registers are read-only in order to
allow the RTC time to be updated.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Krzysztof Kozlowski Feb. 3, 2023, 9:31 a.m. UTC | #1
On 02/02/2023 16:54, Johan Hovold wrote:
> The SDAM nvmem driver can be used to access the Shared Direct Access
> Memory Module registers in some Qualcomm PMICs.
> 
> These registers can specifically be used to store a time offset on
> platforms where the PMIC RTC time registers are read-only in order to
> allow the RTC time to be updated.


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index a17cbdac1904..b3f714ff4006 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1308,6 +1308,7 @@  CONFIG_NVMEM_MTK_EFUSE=y
 CONFIG_NVMEM_QCOM_QFPROM=y
 CONFIG_NVMEM_ROCKCHIP_EFUSE=y
 CONFIG_NVMEM_SNVS_LPGPR=y
+CONFIG_NVMEM_SPMI_SDAM=m
 CONFIG_NVMEM_SUNXI_SID=y
 CONFIG_NVMEM_UNIPHIER_EFUSE=y
 CONFIG_NVMEM_MESON_EFUSE=m