On 6/23/21 6:37 AM, Bjorn Andersson wrote: > On Tue 22 Jun 15:32 CDT 2021, Iskren Chernev wrote: > >> The SM4250 and SM6115 uses the same register layout as MSM8996, but the >> tune sequence is a bit different. >> > > Didn't review the initialization sequence, but it's different from the > existing ones so adding a new compatible and init_tbl seems to be the > right choice. Here is the init sequence I'm using [1] [1] https://github.com/OnePlusOSS/android_kernel_oneplus_sm4250/blob/oneplus/SM4250_Q_10.0/arch/arm64/boot/dts/vendor/20882/bengal-qrd.dtsi#L130 > Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > > Regards, > Bjorn > >> Signed-off-by: Iskren Chernev <iskren.chernev@xxxxxxxxx> >> --- >> drivers/phy/qualcomm/phy-qcom-qusb2.c | 34 +++++++++++++++++++++++++++ >> 1 file changed, 34 insertions(+) >> >> diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c >> index 8f1bf7e2186b..3c1d3b71c825 100644 >> --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c >> +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c >> @@ -219,6 +219,22 @@ static const struct qusb2_phy_init_tbl msm8998_init_tbl[] = { >> QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_DIGITAL_TIMERS_TWO, 0x19), >> }; >> >> +static const struct qusb2_phy_init_tbl sm6115_init_tbl[] = { >> + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xf8), >> + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0x53), >> + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE3, 0x81), >> + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0x17), >> + >> + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TUNE, 0x30), >> + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL1, 0x79), >> + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL2, 0x21), >> + >> + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TEST2, 0x14), >> + >> + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9f), >> + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00), >> +}; >> + >> static const unsigned int qusb2_v2_regs_layout[] = { >> [QUSB2PHY_PLL_CORE_INPUT_OVERRIDE] = 0xa8, >> [QUSB2PHY_PLL_STATUS] = 0x1a0, >> @@ -342,6 +358,18 @@ static const struct qusb2_phy_cfg sdm660_phy_cfg = { >> .autoresume_en = BIT(3), >> }; >> >> +static const struct qusb2_phy_cfg sm6115_phy_cfg = { >> + .tbl = sm6115_init_tbl, >> + .tbl_num = ARRAY_SIZE(sm6115_init_tbl), >> + .regs = msm8996_regs_layout, >> + >> + .has_pll_test = true, >> + .se_clk_scheme_default = true, >> + .disable_ctrl = (CLAMP_N_EN | FREEZIO_N | POWER_DOWN), >> + .mask_core_ready = PLL_LOCKED, >> + .autoresume_en = BIT(3), >> +}; >> + >> static const char * const qusb2_phy_vreg_names[] = { >> "vdda-pll", "vdda-phy-dpdm", >> }; >> @@ -888,6 +916,12 @@ static const struct of_device_id qusb2_phy_of_match_table[] = { >> }, { >> .compatible = "qcom,sdm660-qusb2-phy", >> .data = &sdm660_phy_cfg, >> + }, { >> + .compatible = "qcom,sm4250-qusb2-phy", >> + .data = &sm6115_phy_cfg, >> + }, { >> + .compatible = "qcom,sm6115-qusb2-phy", >> + .data = &sm6115_phy_cfg, >> }, { >> /* >> * Deprecated. Only here to support legacy device >> -- >> 2.31.1 >>
