On 26.03.2024 7:02 PM, Bjorn Andersson wrote:
> The rb3gen2 has UFS memory, adjust the necessary supply voltage and add
> the controller and phy nodes to enable this.
>
> Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 23 +++++++++++++++++++++--
> 1 file changed, 21 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> index 63ebe0774f1d..0177d93ecd1d 100644
> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
> @@ -221,8 +221,8 @@ vreg_l6b_1p2: ldo6 {
>
> vreg_l7b_2p952: ldo7 {
> regulator-name = "vreg_l7b_2p952";
> - regulator-min-microvolt = <2400000>;
> - regulator-max-microvolt = <3544000>;
> + regulator-min-microvolt = <2952000>;
> + regulator-max-microvolt = <2952000>;
> regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
> };
>
> @@ -508,6 +508,25 @@ &usb_1_qmpphy {
> status = "okay";
> };
>
> +&ufs_mem_hc {
> + reset-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
> + vcc-supply = <&vreg_l7b_2p952>;
> + vcc-max-microamp = <800000>;
> + vccq-supply = <&vreg_l9b_1p2>;
> + vccq-max-microamp = <900000>;
> + vccq2-supply = <&vreg_l9b_1p2>;
> + vccq2-max-microamp = <900000>;
This probably requires adding supported modes and allow-set-mode to
these regs
Konrad
