diff options
| author | Can Guo <cang@codeaurora.org> | 2018-09-20 21:27:55 -0700 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2018-09-25 16:10:14 +0530 |
| commit | 6b04526812ac41ba82317caa8df3549dda2cab97 (patch) | |
| tree | 216f60926d17e82c1c1e661630f767fe3dc9b783 /drivers/phy | |
| parent | 0d58280cf1e61b06cb4d4aab672efccdc28794f6 (diff) | |
| download | linux-6b04526812ac41ba82317caa8df3549dda2cab97.tar.bz2 | |
phy: General struct and field cleanup
Move MSM8996 specific PHY vreg list struct name to a genernal one as it is
used by all PHYs. Add a specific field to handle dual lane situation.
Signed-off-by: Can Guo <cang@codeaurora.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Reviewed-by: Manu Gautam <mgautam@codeaurora.org>
Reviewed-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index a55cfa4554a0..1603d9c615c5 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -649,6 +649,8 @@ struct qmp_phy_cfg { /* true, if PHY has a separate DP_COM control block */ bool has_phy_dp_com_ctrl; + /* true, if PHY has secondary tx/rx lanes to be configured */ + bool is_dual_lane_phy; /* Register offset of secondary tx/rx lanes for USB DP combo PHY */ unsigned int tx_b_lane_offset; unsigned int rx_b_lane_offset; @@ -758,7 +760,7 @@ static const char * const msm8996_usb3phy_reset_l[] = { }; /* list of regulators */ -static const char * const msm8996_phy_vreg_l[] = { +static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; @@ -778,8 +780,8 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = { .num_clks = ARRAY_SIZE(msm8996_phy_clk_l), .reset_list = msm8996_pciephy_reset_l, .num_resets = ARRAY_SIZE(msm8996_pciephy_reset_l), - .vreg_list = msm8996_phy_vreg_l, - .num_vregs = ARRAY_SIZE(msm8996_phy_vreg_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = pciephy_regs_layout, .start_ctrl = PCS_START | PLL_READY_GATE_EN, @@ -809,8 +811,8 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = { .num_clks = ARRAY_SIZE(msm8996_phy_clk_l), .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = msm8996_phy_vreg_l, - .num_vregs = ARRAY_SIZE(msm8996_phy_vreg_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = usb3phy_regs_layout, .start_ctrl = SERDES_START | PCS_START, @@ -870,8 +872,8 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = msm8996_phy_vreg_l, - .num_vregs = ARRAY_SIZE(msm8996_phy_vreg_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v3_usb3phy_regs_layout, .start_ctrl = SERDES_START | PCS_START, @@ -883,6 +885,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = { .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX, .has_phy_dp_com_ctrl = true, + .is_dual_lane_phy = true, .tx_b_lane_offset = 0x400, .rx_b_lane_offset = 0x400, }; @@ -903,8 +906,8 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = { .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l), .reset_list = msm8996_usb3phy_reset_l, .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l), - .vreg_list = msm8996_phy_vreg_l, - .num_vregs = ARRAY_SIZE(msm8996_phy_vreg_l), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), .regs = qmp_v3_usb3phy_regs_layout, .start_ctrl = SERDES_START | PCS_START, @@ -1116,12 +1119,12 @@ static int qcom_qmp_phy_init(struct phy *phy) /* Tx, Rx, and PCS configurations */ qcom_qmp_phy_configure(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num); /* Configuration for other LANE for USB-DP combo PHY */ - if (cfg->has_phy_dp_com_ctrl) + if (cfg->is_dual_lane_phy) qcom_qmp_phy_configure(tx + cfg->tx_b_lane_offset, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num); qcom_qmp_phy_configure(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num); - if (cfg->has_phy_dp_com_ctrl) + if (cfg->is_dual_lane_phy) qcom_qmp_phy_configure(rx + cfg->rx_b_lane_offset, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num); |