diff options
| author | Neil Armstrong <[email protected]> | 2024-03-22 10:42:41 +0100 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2024-04-05 22:34:00 +0530 |
| commit | 5cee04a8369049b92d52995e320abff18dfeda44 (patch) | |
| tree | 7ea484963d799d74d7cb1e5d3dc88ec7edb4acde | |
| parent | 583ca9ccfa806605ae1391aafa3f78a8a2cc0b48 (diff) | |
phy: qcom: qmp-pcie: register PHY AUX clock for SM8[456]50 4x2 PCIe PHY
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.
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Neil Armstrong <[email protected]>
Link: https://lore.kernel.org/r/20240322-topic-sm8x50-upstream-pcie-1-phy-aux-clk-v2-4-3ec0a966d52f@linaro.org
Signed-off-by: Vinod Koul <[email protected]>
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 6c9a95e62429..e3103bcc24c4 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 = { |