Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Neil Armstrong <> | Date | Tue, 19 Mar 2024 11:44:30 +0100 | Subject | [PATCH 4/7] phy: qcom: qmp-pcie: register PHY AUX clock for SM8[456]50 4x2 PCIe PHY |
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The PCIe Gen4x2 PHY found in the SM8[456]50 SoCs have a second clock, enable this second clock by setting the proper 20MHz hardware rate in the Gen4x2 SM8[456]50 aux_clock_rate config fields.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 2d05226ae200..cea5655ddc21 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -3141,6 +3141,9 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = { .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, .phy_status = PHYSTATUS_4_20, + + /* 20MHz PHY AUX Clock */ + .aux_clock_rate = 20000000, }; static const struct qmp_phy_cfg sm8550_qmp_gen3x2_pciephy_cfg = { @@ -3198,6 +3201,9 @@ static const struct qmp_phy_cfg sm8550_qmp_gen4x2_pciephy_cfg = { .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, .phy_status = PHYSTATUS_4_20, .has_nocsr_reset = true, + + /* 20MHz PHY AUX Clock */ + .aux_clock_rate = 20000000, }; static const struct qmp_phy_cfg sm8650_qmp_gen4x2_pciephy_cfg = { @@ -3228,6 +3234,9 @@ static const struct qmp_phy_cfg sm8650_qmp_gen4x2_pciephy_cfg = { .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL, .phy_status = PHYSTATUS_4_20, .has_nocsr_reset = true, + + /* 20MHz PHY AUX Clock */ + .aux_clock_rate = 20000000, }; static const struct qmp_phy_cfg sa8775p_qmp_gen4x2_pciephy_cfg = { -- 2.34.1
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