diff options
| author |   Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-07-05 12:42:56 +0300 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2022-07-07 10:35:59 +0530 |
| commit | af6643242d3ac9c90674c5ba8dbddb01ffc37f29 (patch) | |
| tree | 18c5c7c7dc0ee6d9ad53a2f2b9bbb00b2046e967 /drivers/phy | |
| parent | phy: qcom-qmp-combo,usb: add support for separate PCS_USB region (diff) | |
| download | linux-dev-af6643242d3ac9c90674c5ba8dbddb01ffc37f29.tar.xz linux-dev-af6643242d3ac9c90674c5ba8dbddb01ffc37f29.zip | |
phy: qcom-qmp-pcie: split pcs_misc region for ipq6018 pcie gen3
Follow the example of other PCIe PHYs and use separate pcs_misc region
to access PCS_PCIE_* resources.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220705094320.1313312-5-dmitry.baryshkov@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 9 | ||||
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp.h | 32 |
2 files changed, 25 insertions, 16 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 616be76f4ab0..d56357e2df4f 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -361,6 +361,9 @@ static const struct qmp_phy_init_tbl ipq6018_pcie_pcs_tbl[] = { QMP_PHY_INIT_CFG(PCS_COM_P2U3_WAKEUP_DLY_TIME_AUXCLK_L, 0x01), QMP_PHY_INIT_CFG(PCS_COM_RX_DCC_CAL_CONFIG, 0x01), QMP_PHY_INIT_CFG(PCS_COM_EQ_CONFIG5, 0x01), +}; + +static const struct qmp_phy_init_tbl ipq6018_pcie_pcs_misc_tbl[] = { QMP_PHY_INIT_CFG(PCS_PCIE_POWER_STATE_CONFIG2, 0x0d), QMP_PHY_INIT_CFG(PCS_PCIE_POWER_STATE_CONFIG4, 0x07), QMP_PHY_INIT_CFG(PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1), @@ -1593,6 +1596,8 @@ static const struct qmp_phy_cfg ipq6018_pciephy_cfg = { .rx_tbl_num = ARRAY_SIZE(ipq6018_pcie_rx_tbl), .pcs_tbl = ipq6018_pcie_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_tbl), + .pcs_misc_tbl = ipq6018_pcie_pcs_misc_tbl, + .pcs_misc_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_misc_tbl), .clk_list = ipq8074_pciephy_clk_l, .num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l), .reset_list = ipq8074_pciephy_reset_l, @@ -2374,6 +2379,10 @@ int qcom_qmp_phy_pcie_create(struct device *dev, struct device_node *np, int id, qphy->pcs_misc = of_iomap(np, 3); } + if (!qphy->pcs_misc && + of_device_is_compatible(dev->of_node, "qcom,ipq6018-qmp-pcie-phy")) + qphy->pcs_misc = qphy->pcs + 0x400; + if (!qphy->pcs_misc) dev_vdbg(dev, "PHY pcs_misc-reg not used\n"); diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h index c07227f352b3..adb155a45923 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.h +++ b/drivers/phy/qualcomm/phy-qcom-qmp.h @@ -121,22 +121,22 @@ /* QMP V2 PHY for PCIE gen3 ports - PCS Misc registers */ -#define PCS_PCIE_POWER_STATE_CONFIG2 0x40c -#define PCS_PCIE_POWER_STATE_CONFIG4 0x414 -#define PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x41c -#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L 0x440 -#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_H 0x444 -#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_L 0x448 -#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_H 0x44c -#define PCS_PCIE_OSC_DTCT_CONFIG2 0x45c -#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG2 0x478 -#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG4 0x480 -#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG5 0x484 -#define PCS_PCIE_OSC_DTCT_ACTIONS 0x490 -#define PCS_PCIE_EQ_CONFIG1 0x4a0 -#define PCS_PCIE_EQ_CONFIG2 0x4a4 -#define PCS_PCIE_PRESET_P10_PRE 0x4bc -#define PCS_PCIE_PRESET_P10_POST 0x4e0 +#define PCS_PCIE_POWER_STATE_CONFIG2 0x00c +#define PCS_PCIE_POWER_STATE_CONFIG4 0x014 +#define PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x01c +#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L 0x040 +#define PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_H 0x044 +#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_L 0x048 +#define PCS_PCIE_L1P2_WAKEUP_DLY_TIME_AUXCLK_H 0x04c +#define PCS_PCIE_OSC_DTCT_CONFIG2 0x05c +#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG2 0x078 +#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG4 0x080 +#define PCS_PCIE_OSC_DTCT_MODE2_CONFIG5 0x084 +#define PCS_PCIE_OSC_DTCT_ACTIONS 0x090 +#define PCS_PCIE_EQ_CONFIG1 0x0a0 +#define PCS_PCIE_EQ_CONFIG2 0x0a4 +#define PCS_PCIE_PRESET_P10_PRE 0x0bc +#define PCS_PCIE_PRESET_P10_POST 0x0e0 /* Only for QMP V2 PHY - QSERDES COM registers */ #define QSERDES_COM_BG_TIMER 0x00c |