On 8/26/25 9:18 AM, Fenglin Wu via B4 Relay wrote:
> From: Fenglin Wu <fenglin.wu@xxxxxxxxxxxxxxxx>
>
> Add nvmem cells for getting charge control thresholds if they have
> been set previously.
>
> Signed-off-by: Fenglin Wu <fenglin.wu@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/x1-crd.dtsi | 2 ++
> arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi | 20 ++++++++++++++++++++
> 2 files changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
> index c9f0d505267081af66b0973fe6c1e33832a2c86b..8c3d30dd936ef9b12867971f5f237dd12484072d 100644
> --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi
> @@ -82,6 +82,8 @@ pmic-glink {
> <&tlmm 123 GPIO_ACTIVE_HIGH>,
> <&tlmm 125 GPIO_ACTIVE_HIGH>;
>
> + nvmem-cells = <&charge_limit_en>, <&charge_limit_end>, <&charge_limit_delta>;
> + nvmem-cell-names = "charge_limit_en", "charge_limit_end", "charge_limit_delta";
1 a line would be preferred, and we try to keep a newline between
the last property and the following subnodes (i.e. before the
comment in this case), please adjust accordingly.
> /* Left-side rear port */
> connector@0 {
> compatible = "usb-c-connector";
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
> index c02fd4d15c9649c222caaafa5ed2c777a10fb4f5..abf7afe5127d7b8b572513234e00009ce837837d 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-pmics.dtsi
> @@ -239,6 +239,26 @@ reboot_reason: reboot-reason@48 {
> };
> };
>
> + pmk8550_sdam_15: nvram@7e00 {
> + compatible = "qcom,spmi-sdam";
> + reg = <0x7e00>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x7e00 0x100>;
> +
> + charge_limit_en: charge-limit-en@73 {
> + reg = <0x73 0x1>;
> + };
> +
> + charge_limit_end: charge-limit-end@75 {
> + reg = <0x75 0x1>;
> + };
> +
> + charge_limit_delta: charge-limit-delta@75 {
> + reg = <0x76 0x1>;
> + };
These addresses look in line with the SDAM assignment document.
Konrad
