On 6/18/24 09:22, Tengfei Fan wrote:
AIM300 Series is a highly optimized family of modules designed to support AIoT applications. It integrates QCS8550 SoC, UFS and PMIC chip etc. Here is a diagram of AIM300 SoM: +----------------------------------------+ |AIM300 SoM | | | | +-----+ | | |--->| UFS | | | | +-----+ | | | | | | | 3.7v | +-----------------+ | +---------+ | ---------->| PMIC |----->| QCS8550 | | | +-----------------+ +---------+ | | | | | | | | | +-----+ | | |--->| ... | | | +-----+ | | | +----------------------------------------+ Co-developed-by: Fenglin Wu <quic_fenglinw@xxxxxxxxxxx> Signed-off-by: Fenglin Wu <quic_fenglinw@xxxxxxxxxxx> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx> ---
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+&ufs_mem_hc { + reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>; + vcc-supply = <&vreg_l17b_2p5>; + vcc-max-microamp = <1300000>; + vccq-supply = <&vreg_l1g_1p2>; + vccq-max-microamp = <1200000>; + vdd-hba-supply = <&vreg_l3g_1p2>;
These regulators should generally have: regulator-allow-set-load; regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM RPMH_REGULATOR_MODE_HPM>; although the current setup you have never lets them exit HPM Konrad