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Message-Id: <20221114110621.4639-20-johan+linaro@kernel.org>
Date: Mon, 14 Nov 2022 12:06:18 +0100
From: Johan Hovold <johan+linaro@...nel.org>
To: Vinod Koul <vkoul@...nel.org>
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH v2 19/22] phy: qcom-qmp-combo: merge driver data
The QMP combo driver manages a single PHY (even if it provides two
interfaces for USB and DP, respectively) so merge the old qcom_qmp and
qmp_phy structures and drop the PHY array.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 688 ++++++++++------------
1 file changed, 312 insertions(+), 376 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 298477259ee6..707dd68ba993 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -796,7 +796,7 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = {
{ 0x3f, 0xff, 0xff, 0xff }
};
-struct qmp_phy;
+struct qmp_combo;
struct qmp_phy_cfg {
/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
@@ -833,10 +833,10 @@ struct qmp_phy_cfg {
const u8 (*pre_emphasis_hbr3_hbr2)[4][4];
/* DP PHY callbacks */
- int (*configure_dp_phy)(struct qmp_phy *qphy);
- void (*configure_dp_tx)(struct qmp_phy *qphy);
- int (*calibrate_dp_phy)(struct qmp_phy *qphy);
- void (*dp_aux_init)(struct qmp_phy *qphy);
+ int (*configure_dp_phy)(struct qmp_combo *qmp);
+ void (*configure_dp_tx)(struct qmp_combo *qmp);
+ int (*calibrate_dp_phy)(struct qmp_combo *qmp);
+ void (*dp_aux_init)(struct qmp_combo *qmp);
/* clock ids to be requested */
const char * const *clk_list;
@@ -859,29 +859,19 @@ struct qmp_phy_cfg {
};
-/**
- * struct qmp_phy - per-lane phy descriptor
- *
- * @phy: generic phy
- * @cfg: phy specific configuration
- * @serdes: iomapped memory space for phy's serdes (i.e. PLL)
- * @tx: iomapped memory space for lane's tx
- * @rx: iomapped memory space for lane's rx
- * @pcs: iomapped memory space for lane's pcs
- * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
- * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
- * @pcs_misc: iomapped memory space for lane's pcs_misc
- * @pcs_usb: iomapped memory space for lane's pcs_usb
- * @pipe_clk: pipe clock
- * @qmp: QMP phy to which this lane belongs
- * @mode: current PHY mode
- * @dp_aux_cfg: Display port aux config
- * @dp_opts: Display port optional config
- * @dp_clks: Display port clocks
- */
-struct qmp_phy {
- struct phy *phy;
+struct qmp_phy_dp_clks {
+ struct qmp_combo *qmp;
+ struct clk_hw dp_link_hw;
+ struct clk_hw dp_pixel_hw;
+};
+
+struct qmp_combo {
+ struct device *dev;
+
const struct qmp_phy_cfg *cfg;
+
+ void __iomem *dp_com;
+
void __iomem *serdes;
void __iomem *tx;
void __iomem *rx;
@@ -897,59 +887,33 @@ struct qmp_phy {
void __iomem *dp_pcs;
struct clk *pipe_clk;
- struct qcom_qmp *qmp;
- enum phy_mode mode;
- unsigned int dp_aux_cfg;
- struct phy_configure_opts_dp dp_opts;
- struct qmp_phy_dp_clks *dp_clks;
-};
-
-struct qmp_phy_dp_clks {
- struct qmp_phy *qphy;
- struct clk_hw dp_link_hw;
- struct clk_hw dp_pixel_hw;
-};
-
-/**
- * struct qcom_qmp - structure holding QMP phy block attributes
- *
- * @dev: device
- * @dp_com: iomapped memory space for phy's dp_com control block
- *
- * @clks: array of clocks required by phy
- * @resets: array of resets required by phy
- * @vregs: regulator supplies bulk data
- *
- * @phys: array of per-lane phy descriptors
- * @phy_mutex: mutex lock for PHY common block initialization
- * @init_count: phy common block initialization count
- */
-struct qcom_qmp {
- struct device *dev;
- void __iomem *dp_com;
-
struct clk_bulk_data *clks;
struct reset_control_bulk_data *resets;
struct regulator_bulk_data *vregs;
- struct qmp_phy **phys;
- struct qmp_phy *usb_phy;
-
struct mutex phy_mutex;
int init_count;
+
+ struct phy *usb_phy;
+ enum phy_mode mode;
+
+ struct phy *dp_phy;
+ unsigned int dp_aux_cfg;
+ struct phy_configure_opts_dp dp_opts;
+ struct qmp_phy_dp_clks *dp_clks;
};
-static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy);
-static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy);
-static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy);
-static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_phy *qphy);
+static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_combo *qmp);
+static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_combo *qmp);
+static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_combo *qmp);
+static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_combo *qmp);
-static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy);
-static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy);
-static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy);
-static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy);
+static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_combo *qmp);
+static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_combo *qmp);
+static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_combo *qmp);
+static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_combo *qmp);
-static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy);
+static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_combo *qmp);
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
{
@@ -1254,11 +1218,11 @@ static void qmp_combo_configure(void __iomem *base,
qmp_combo_configure_lane(base, tbl, num, 0xff);
}
-static int qmp_combo_dp_serdes_init(struct qmp_phy *qphy)
+static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->dp_serdes;
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->dp_serdes;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
qmp_combo_configure(serdes, cfg->dp_serdes_tbl, cfg->dp_serdes_tbl_num);
@@ -1287,54 +1251,54 @@ static int qmp_combo_dp_serdes_init(struct qmp_phy *qphy)
return 0;
}
-static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy)
+static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_combo *qmp)
{
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
+ qmp->dp_pcs + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
writel(QSERDES_V3_COM_BIAS_EN | QSERDES_V3_COM_BIAS_EN_MUX |
QSERDES_V3_COM_CLKBUF_L_EN | QSERDES_V3_COM_EN_SYSCLK_TX_SEL,
- qphy->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+ qmp->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_pcs + QSERDES_DP_PHY_PD_CTL);
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_LANE_0_1_PWRDN |
DP_PHY_PD_CTL_LANE_2_3_PWRDN | DP_PHY_PD_CTL_PLL_PWRDN |
DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
+ qmp->dp_pcs + QSERDES_DP_PHY_PD_CTL);
writel(QSERDES_V3_COM_BIAS_EN |
QSERDES_V3_COM_BIAS_EN_MUX | QSERDES_V3_COM_CLKBUF_R_EN |
QSERDES_V3_COM_CLKBUF_L_EN | QSERDES_V3_COM_EN_SYSCLK_TX_SEL |
QSERDES_V3_COM_CLKBUF_RX_DRIVE_L,
- qphy->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0x24, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xbb, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG9);
- qphy->dp_aux_cfg = 0;
+ qmp->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+
+ writel(0x00, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0x24, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xbb, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG9);
+ qmp->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK |
PHY_AUX_REQ_ERR_MASK,
- qphy->dp_pcs + QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK);
+ qmp->dp_pcs + QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK);
}
-static int qmp_combo_configure_dp_swing(struct qmp_phy *qphy,
+static int qmp_combo_configure_dp_swing(struct qmp_combo *qmp,
unsigned int drv_lvl_reg, unsigned int emp_post_reg)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
unsigned int v_level = 0, p_level = 0;
u8 voltage_swing_cfg, pre_emphasis_cfg;
int i;
@@ -1360,20 +1324,20 @@ static int qmp_combo_configure_dp_swing(struct qmp_phy *qphy,
voltage_swing_cfg |= DP_PHY_TXn_TX_DRV_LVL_MUX_EN;
pre_emphasis_cfg |= DP_PHY_TXn_TX_EMP_POST1_LVL_MUX_EN;
- writel(voltage_swing_cfg, qphy->dp_tx + drv_lvl_reg);
- writel(pre_emphasis_cfg, qphy->dp_tx + emp_post_reg);
- writel(voltage_swing_cfg, qphy->dp_tx2 + drv_lvl_reg);
- writel(pre_emphasis_cfg, qphy->dp_tx2 + emp_post_reg);
+ writel(voltage_swing_cfg, qmp->dp_tx + drv_lvl_reg);
+ writel(pre_emphasis_cfg, qmp->dp_tx + emp_post_reg);
+ writel(voltage_swing_cfg, qmp->dp_tx2 + drv_lvl_reg);
+ writel(pre_emphasis_cfg, qmp->dp_tx2 + emp_post_reg);
return 0;
}
-static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy)
+static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_combo *qmp)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias_en, drvr_en;
- if (qmp_combo_configure_dp_swing(qphy, QSERDES_V3_TX_TX_DRV_LVL,
+ if (qmp_combo_configure_dp_swing(qmp, QSERDES_V3_TX_TX_DRV_LVL,
QSERDES_V3_TX_TX_EMP_POST1_LVL) < 0)
return;
@@ -1385,13 +1349,13 @@ static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy)
drvr_en = 0x10;
}
- writel(drvr_en, qphy->dp_tx + QSERDES_V3_TX_HIGHZ_DRVR_EN);
- writel(bias_en, qphy->dp_tx + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr_en, qphy->dp_tx2 + QSERDES_V3_TX_HIGHZ_DRVR_EN);
- writel(bias_en, qphy->dp_tx2 + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr_en, qmp->dp_tx + QSERDES_V3_TX_HIGHZ_DRVR_EN);
+ writel(bias_en, qmp->dp_tx + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr_en, qmp->dp_tx2 + QSERDES_V3_TX_HIGHZ_DRVR_EN);
+ writel(bias_en, qmp->dp_tx2 + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
}
-static bool qmp_combo_configure_dp_mode(struct qmp_phy *qphy)
+static bool qmp_combo_configure_dp_mode(struct qmp_combo *qmp)
{
u32 val;
bool reverse = false;
@@ -1411,27 +1375,27 @@ static bool qmp_combo_configure_dp_mode(struct qmp_phy *qphy)
* if (lane_cnt == 4 || orientation == ORIENTATION_CC1)
* val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
* if (orientation == ORIENTATION_CC2)
- * writel(0x4c, qphy->dp_pcs + QSERDES_V3_DP_PHY_MODE);
+ * writel(0x4c, qmp->dp_pcs + QSERDES_V3_DP_PHY_MODE);
*/
val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
- writel(val, qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(val, qmp->dp_pcs + QSERDES_DP_PHY_PD_CTL);
- writel(0x5c, qphy->dp_pcs + QSERDES_DP_PHY_MODE);
+ writel(0x5c, qmp->dp_pcs + QSERDES_DP_PHY_MODE);
return reverse;
}
-static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct qmp_phy_dp_clks *dp_clks = qphy->dp_clks;
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct qmp_phy_dp_clks *dp_clks = qmp->dp_clks;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 phy_vco_div, status;
unsigned long pixel_freq;
- qmp_combo_configure_dp_mode(qphy);
+ qmp_combo_configure_dp_mode(qmp);
- writel(0x05, qphy->dp_pcs + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qphy->dp_pcs + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
+ writel(0x05, qmp->dp_pcs + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
+ writel(0x05, qmp->dp_pcs + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
switch (dp_opts->link_rate) {
case 1620:
@@ -1454,40 +1418,40 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
/* Other link rates aren't supported */
return -EINVAL;
}
- writel(phy_vco_div, qphy->dp_pcs + QSERDES_V3_DP_PHY_VCO_DIV);
+ writel(phy_vco_div, qmp->dp_pcs + QSERDES_V3_DP_PHY_VCO_DIV);
clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
- writel(0x04, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x05, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x09, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x04, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x01, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x05, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x09, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x20, qphy->dp_serdes + QSERDES_V3_COM_RESETSM_CNTRL);
+ writel(0x20, qmp->dp_serdes + QSERDES_V3_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V3_COM_C_READY_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V3_COM_C_READY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V3_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_pcs + QSERDES_V3_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x18, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- return readl_poll_timeout(qphy->dp_pcs + QSERDES_V3_DP_PHY_STATUS,
+ return readl_poll_timeout(qmp->dp_pcs + QSERDES_V3_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
@@ -1498,76 +1462,76 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
* We need to calibrate the aux setting here as many times
* as the caller tries
*/
-static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_phy *qphy)
+static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_combo *qmp)
{
static const u8 cfg1_settings[] = { 0x13, 0x23, 0x1d };
u8 val;
- qphy->dp_aux_cfg++;
- qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
- val = cfg1_settings[qphy->dp_aux_cfg];
+ qmp->dp_aux_cfg++;
+ qmp->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
+ val = cfg1_settings[qmp->dp_aux_cfg];
- writel(val, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(val, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
-static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy)
+static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_combo *qmp)
{
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_PSR_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
+ qmp->dp_pcs + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
- writel(0x17, qphy->dp_serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xb7, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG9);
- qphy->dp_aux_cfg = 0;
+ writel(0x17, qmp->dp_serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
+
+ writel(0x00, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0xa4, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xb7, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG9);
+ qmp->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK |
PHY_AUX_REQ_ERR_MASK,
- qphy->dp_pcs + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
+ qmp->dp_pcs + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
}
-static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy)
+static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_combo *qmp)
{
/* Program default values before writing proper values */
- writel(0x27, qphy->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x27, qphy->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x20, qphy->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- qmp_combo_configure_dp_swing(qphy, QSERDES_V4_TX_TX_DRV_LVL,
+ qmp_combo_configure_dp_swing(qmp, QSERDES_V4_TX_TX_DRV_LVL,
QSERDES_V4_TX_TX_EMP_POST1_LVL);
}
-static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct qmp_phy_dp_clks *dp_clks = qphy->dp_clks;
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct qmp_phy_dp_clks *dp_clks = qmp->dp_clks;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 phy_vco_div, status;
unsigned long pixel_freq;
- writel(0x0f, qphy->dp_pcs + QSERDES_V4_DP_PHY_CFG_1);
+ writel(0x0f, qmp->dp_pcs + QSERDES_V4_DP_PHY_CFG_1);
- qmp_combo_configure_dp_mode(qphy);
+ qmp_combo_configure_dp_mode(qmp);
- writel(0x13, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x13, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0xa4, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x05, qphy->dp_pcs + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qphy->dp_pcs + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL);
+ writel(0x05, qmp->dp_pcs + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL);
+ writel(0x05, qmp->dp_pcs + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL);
switch (dp_opts->link_rate) {
case 1620:
@@ -1590,49 +1554,49 @@ static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
/* Other link rates aren't supported */
return -EINVAL;
}
- writel(phy_vco_div, qphy->dp_pcs + QSERDES_V4_DP_PHY_VCO_DIV);
+ writel(phy_vco_div, qmp->dp_pcs + QSERDES_V4_DP_PHY_VCO_DIV);
clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
- writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x05, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x01, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x09, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x05, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x09, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- writel(0x20, qphy->dp_serdes + QSERDES_V4_COM_RESETSM_CNTRL);
+ writel(0x20, qmp->dp_serdes + QSERDES_V4_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V4_COM_C_READY_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_C_READY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
@@ -1642,15 +1606,15 @@ static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
return 0;
}
-static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
bool reverse = false;
u32 status;
int ret;
- ret = qcom_qmp_v45_phy_configure_dp_phy(qphy);
+ ret = qcom_qmp_v45_phy_configure_dp_phy(qmp);
if (ret < 0)
return ret;
@@ -1676,43 +1640,43 @@ static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy)
drvr1_en = 0x10;
}
- writel(drvr0_en, qphy->dp_tx + QSERDES_V4_TX_HIGHZ_DRVR_EN);
- writel(bias0_en, qphy->dp_tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr1_en, qphy->dp_tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN);
- writel(bias1_en, qphy->dp_tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr0_en, qmp->dp_tx + QSERDES_V4_TX_HIGHZ_DRVR_EN);
+ writel(bias0_en, qmp->dp_tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr1_en, qmp->dp_tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN);
+ writel(bias1_en, qmp->dp_tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
- writel(0x18, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x0a, qphy->dp_tx + QSERDES_V4_TX_TX_POL_INV);
- writel(0x0a, qphy->dp_tx2 + QSERDES_V4_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx + QSERDES_V4_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx2 + QSERDES_V4_TX_TX_POL_INV);
- writel(0x27, qphy->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x27, qphy->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x20, qphy->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
return 0;
}
-static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
bool reverse = false;
u32 status;
int ret;
- ret = qcom_qmp_v45_phy_configure_dp_phy(qphy);
+ ret = qcom_qmp_v45_phy_configure_dp_phy(qmp);
if (ret < 0)
return ret;
@@ -1733,30 +1697,30 @@ static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
drvr1_en = 0x10;
}
- writel(drvr0_en, qphy->dp_tx + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
- writel(bias0_en, qphy->dp_tx + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr1_en, qphy->dp_tx2 + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
- writel(bias1_en, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr0_en, qmp->dp_tx + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
+ writel(bias0_en, qmp->dp_tx + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr1_en, qmp->dp_tx2 + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
+ writel(bias1_en, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
- writel(0x18, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->dp_pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_pcs + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x0a, qphy->dp_tx + QSERDES_V5_5NM_TX_TX_POL_INV);
- writel(0x0a, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx + QSERDES_V5_5NM_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TX_POL_INV);
- writel(0x27, qphy->dp_tx + QSERDES_V5_5NM_TX_TX_DRV_LVL);
- writel(0x27, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx + QSERDES_V5_5NM_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TX_DRV_LVL);
- writel(0x20, qphy->dp_tx + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->dp_tx2 + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
return 0;
}
@@ -1765,16 +1729,16 @@ static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
* We need to calibrate the aux setting here as many times
* as the caller tries
*/
-static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy)
+static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_combo *qmp)
{
static const u8 cfg1_settings[] = { 0x20, 0x13, 0x23, 0x1d };
u8 val;
- qphy->dp_aux_cfg++;
- qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
- val = cfg1_settings[qphy->dp_aux_cfg];
+ qmp->dp_aux_cfg++;
+ qmp->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
+ val = cfg1_settings[qmp->dp_aux_cfg];
- writel(val, qphy->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(val, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
@@ -1782,13 +1746,13 @@ static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy)
static int qmp_combo_dp_configure(struct phy *phy, union phy_configure_opts *opts)
{
const struct phy_configure_opts_dp *dp_opts = &opts->dp;
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- memcpy(&qphy->dp_opts, dp_opts, sizeof(*dp_opts));
- if (qphy->dp_opts.set_voltages) {
- cfg->configure_dp_tx(qphy);
- qphy->dp_opts.set_voltages = 0;
+ memcpy(&qmp->dp_opts, dp_opts, sizeof(*dp_opts));
+ if (qmp->dp_opts.set_voltages) {
+ cfg->configure_dp_tx(qmp);
+ qmp->dp_opts.set_voltages = 0;
}
return 0;
@@ -1796,20 +1760,18 @@ static int qmp_combo_dp_configure(struct phy *phy, union phy_configure_opts *opt
static int qmp_combo_dp_calibrate(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
if (cfg->calibrate_dp_phy)
- return cfg->calibrate_dp_phy(qphy);
+ return cfg->calibrate_dp_phy(qmp);
return 0;
}
-static int qmp_combo_com_init(struct qmp_phy *qphy)
+static int qmp_combo_com_init(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = qphy->qmp;
- struct qmp_phy *usb_phy = qmp->usb_phy;
- const struct qmp_phy_cfg *cfg = usb_phy->cfg;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
void __iomem *dp_com = qmp->dp_com;
int ret;
@@ -1861,7 +1823,7 @@ static int qmp_combo_com_init(struct qmp_phy *qphy)
qphy_clrbits(dp_com, QPHY_V3_DP_COM_SWI_CTRL, 0x03);
qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
- qphy_setbits(usb_phy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
SW_PWRDN);
mutex_unlock(&qmp->phy_mutex);
@@ -1878,11 +1840,9 @@ static int qmp_combo_com_init(struct qmp_phy *qphy)
return ret;
}
-static int qmp_combo_com_exit(struct qmp_phy *qphy)
+static int qmp_combo_com_exit(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = qphy->qmp;
- struct qmp_phy *usb_phy = qmp->usb_phy;
- const struct qmp_phy_cfg *cfg = usb_phy->cfg;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
mutex_lock(&qmp->phy_mutex);
if (--qmp->init_count) {
@@ -1903,77 +1863,76 @@ static int qmp_combo_com_exit(struct qmp_phy *qphy)
static int qmp_combo_dp_init(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret;
- ret = qmp_combo_com_init(qphy);
+ ret = qmp_combo_com_init(qmp);
if (ret)
return ret;
- cfg->dp_aux_init(qphy);
+ cfg->dp_aux_init(qmp);
return 0;
}
static int qmp_combo_dp_exit(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
- qmp_combo_com_exit(qphy);
+ qmp_combo_com_exit(qmp);
return 0;
}
static int qmp_combo_dp_power_on(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *tx = qphy->dp_tx;
- void __iomem *tx2 = qphy->dp_tx2;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *tx = qmp->dp_tx;
+ void __iomem *tx2 = qmp->dp_tx2;
- qmp_combo_dp_serdes_init(qphy);
+ qmp_combo_dp_serdes_init(qmp);
qmp_combo_configure_lane(tx, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 1);
qmp_combo_configure_lane(tx2, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 2);
/* Configure special DP tx tunings */
- cfg->configure_dp_tx(qphy);
+ cfg->configure_dp_tx(qmp);
/* Configure link rate, swing, etc. */
- cfg->configure_dp_phy(qphy);
+ cfg->configure_dp_phy(qmp);
return 0;
}
static int qmp_combo_dp_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
/* Assert DP PHY power down */
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->dp_pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_pcs + QSERDES_DP_PHY_PD_CTL);
return 0;
}
static int qmp_combo_usb_power_on(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
- void __iomem *tx = qphy->tx;
- void __iomem *rx = qphy->rx;
- void __iomem *tx2 = qphy->tx2;
- void __iomem *rx2 = qphy->rx2;
- void __iomem *pcs = qphy->pcs;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->serdes;
+ void __iomem *tx = qmp->tx;
+ void __iomem *rx = qmp->rx;
+ void __iomem *tx2 = qmp->tx2;
+ void __iomem *rx2 = qmp->rx2;
+ void __iomem *pcs = qmp->pcs;
void __iomem *status;
unsigned int val;
int ret;
qmp_combo_configure(serdes, cfg->serdes_tbl, cfg->serdes_tbl_num);
- ret = clk_prepare_enable(qphy->pipe_clk);
+ ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
return ret;
@@ -2008,27 +1967,27 @@ static int qmp_combo_usb_power_on(struct phy *phy)
return 0;
err_disable_pipe_clk:
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
return ret;
}
static int qmp_combo_usb_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
/* PHY reset */
- qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL],
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
SERDES_START | PCS_START);
/* Put PHY into POWER DOWN state: active low */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
SW_PWRDN);
return 0;
@@ -2036,37 +1995,37 @@ static int qmp_combo_usb_power_off(struct phy *phy)
static int qmp_combo_usb_init(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
int ret;
- ret = qmp_combo_com_init(qphy);
+ ret = qmp_combo_com_init(qmp);
if (ret)
return ret;
ret = qmp_combo_usb_power_on(phy);
if (ret)
- qmp_combo_com_exit(qphy);
+ qmp_combo_com_exit(qmp);
return ret;
}
static int qmp_combo_usb_exit(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
int ret;
ret = qmp_combo_usb_power_off(phy);
if (ret)
return ret;
- return qmp_combo_com_exit(qphy);
+ return qmp_combo_com_exit(qmp);
}
static int qmp_combo_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
- qphy->mode = mode;
+ qmp->mode = mode;
return 0;
}
@@ -2088,15 +2047,15 @@ static const struct phy_ops qmp_combo_dp_phy_ops = {
.owner = THIS_MODULE,
};
-static void qmp_combo_enable_autonomous_mode(struct qmp_phy *qphy)
+static void qmp_combo_enable_autonomous_mode(struct qmp_combo *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
u32 intr_mask;
- if (qphy->mode == PHY_MODE_USB_HOST_SS ||
- qphy->mode == PHY_MODE_USB_DEVICE_SS)
+ if (qmp->mode == PHY_MODE_USB_HOST_SS ||
+ qmp->mode == PHY_MODE_USB_DEVICE_SS)
intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN;
else
intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL;
@@ -2117,11 +2076,11 @@ static void qmp_combo_enable_autonomous_mode(struct qmp_phy *qphy)
qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
}
-static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy)
+static void qmp_combo_disable_autonomous_mode(struct qmp_combo *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
/* Disable i/o clamp_n on resume for normal mode */
if (pcs_misc)
@@ -2137,20 +2096,19 @@ static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy)
static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct qmp_phy *qphy = qmp->usb_phy;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode);
+ dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
if (!qmp->init_count) {
dev_vdbg(dev, "PHY not initialized, bailing out\n");
return 0;
}
- qmp_combo_enable_autonomous_mode(qphy);
+ qmp_combo_enable_autonomous_mode(qmp);
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return 0;
@@ -2158,12 +2116,11 @@ static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev)
static int __maybe_unused qmp_combo_runtime_resume(struct device *dev)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct qmp_phy *qphy = qmp->usb_phy;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret = 0;
- dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode);
+ dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
if (!qmp->init_count) {
dev_vdbg(dev, "PHY not initialized, bailing out\n");
@@ -2174,14 +2131,14 @@ static int __maybe_unused qmp_combo_runtime_resume(struct device *dev)
if (ret)
return ret;
- ret = clk_prepare_enable(qphy->pipe_clk);
+ ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return ret;
}
- qmp_combo_disable_autonomous_mode(qphy);
+ qmp_combo_disable_autonomous_mode(qmp);
return 0;
}
@@ -2193,7 +2150,7 @@ static const struct dev_pm_ops qmp_combo_pm_ops = {
static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
int num = cfg->num_vregs;
int ret, i;
@@ -2225,7 +2182,7 @@ static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg
static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
int i;
int ret;
@@ -2246,7 +2203,7 @@ static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cf
static int qmp_combo_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
int num = cfg->num_clks;
int i;
@@ -2283,7 +2240,7 @@ static void phy_clk_release_provider(void *res)
* clk | +-------+ | +-----+
* +---------------+
*/
-static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
+static int phy_pipe_clk_register(struct qmp_combo *qmp, struct device_node *np)
{
struct clk_fixed_rate *fixed;
struct clk_init_data init = { };
@@ -2386,12 +2343,12 @@ static unsigned long
qcom_qmp_dp_pixel_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
const struct qmp_phy_dp_clks *dp_clks;
- const struct qmp_phy *qphy;
+ const struct qmp_combo *qmp;
const struct phy_configure_opts_dp *dp_opts;
dp_clks = container_of(hw, struct qmp_phy_dp_clks, dp_pixel_hw);
- qphy = dp_clks->qphy;
- dp_opts = &qphy->dp_opts;
+ qmp = dp_clks->qmp;
+ dp_opts = &qmp->dp_opts;
switch (dp_opts->link_rate) {
case 1620:
@@ -2430,12 +2387,12 @@ static unsigned long
qcom_qmp_dp_link_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
const struct qmp_phy_dp_clks *dp_clks;
- const struct qmp_phy *qphy;
+ const struct qmp_combo *qmp;
const struct phy_configure_opts_dp *dp_opts;
dp_clks = container_of(hw, struct qmp_phy_dp_clks, dp_link_hw);
- qphy = dp_clks->qphy;
- dp_opts = &qphy->dp_opts;
+ qmp = dp_clks->qmp;
+ dp_opts = &qmp->dp_opts;
switch (dp_opts->link_rate) {
case 1620:
@@ -2470,8 +2427,7 @@ qcom_qmp_dp_clks_hw_get(struct of_phandle_args *clkspec, void *data)
return &dp_clks->dp_pixel_hw;
}
-static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
- struct device_node *np)
+static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np)
{
struct clk_init_data init = { };
struct qmp_phy_dp_clks *dp_clks;
@@ -2482,8 +2438,8 @@ static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
if (!dp_clks)
return -ENOMEM;
- dp_clks->qphy = qphy;
- qphy->dp_clks = dp_clks;
+ dp_clks->qmp = qmp;
+ qmp->dp_clks = dp_clks;
snprintf(name, sizeof(name), "%s::link_clk", dev_name(qmp->dev));
init.ops = &qcom_qmp_dp_link_clk_ops;
@@ -2512,20 +2468,15 @@ static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
-static int qmp_combo_create_dp(struct device *dev, struct device_node *np, int id,
+static int qmp_combo_create_dp(struct device *dev, struct device_node *np,
void __iomem *serdes, const struct qmp_phy_cfg *cfg)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
struct phy *generic_phy;
- struct qmp_phy *qphy;
int ret;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
-
- qphy->cfg = cfg;
- qphy->dp_serdes = serdes;
+ qmp->cfg = cfg;
+ qmp->dp_serdes = serdes;
/*
* Get memory resources from the DP child node:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2;
@@ -2533,17 +2484,17 @@ static int qmp_combo_create_dp(struct device *dev, struct device_node *np, int i
*
* Note that only tx/tx2 and pcs are used by the DP implementation.
*/
- qphy->dp_tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->dp_tx))
- return PTR_ERR(qphy->dp_tx);
+ qmp->dp_tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->dp_tx))
+ return PTR_ERR(qmp->dp_tx);
- qphy->dp_pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qphy->dp_pcs))
- return PTR_ERR(qphy->dp_pcs);
+ qmp->dp_pcs = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qmp->dp_pcs))
+ return PTR_ERR(qmp->dp_pcs);
- qphy->dp_tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->dp_tx2))
- return PTR_ERR(qphy->dp_tx2);
+ qmp->dp_tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->dp_tx2))
+ return PTR_ERR(qmp->dp_tx2);
generic_phy = devm_phy_create(dev, np, &qmp_combo_dp_phy_ops);
if (IS_ERR(generic_phy)) {
@@ -2552,66 +2503,59 @@ static int qmp_combo_create_dp(struct device *dev, struct device_node *np, int i
return ret;
}
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ qmp->dp_phy = generic_phy;
+ phy_set_drvdata(generic_phy, qmp);
return 0;
}
-static int qmp_combo_create_usb(struct device *dev, struct device_node *np, int id,
+static int qmp_combo_create_usb(struct device *dev, struct device_node *np,
void __iomem *serdes, const struct qmp_phy_cfg *cfg)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
struct phy *generic_phy;
- struct qmp_phy *qphy;
int ret;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
-
- qphy->cfg = cfg;
- qphy->serdes = serdes;
+ qmp->cfg = cfg;
+ qmp->serdes = serdes;
/*
* Get memory resources from the USB child node:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2;
* tx2 -> 3; rx2 -> 4; pcs_misc (optional) -> 5
*/
- qphy->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ qmp->tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->tx))
+ return PTR_ERR(qmp->tx);
- qphy->rx = devm_of_iomap(dev, np, 1, NULL);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ qmp->rx = devm_of_iomap(dev, np, 1, NULL);
+ if (IS_ERR(qmp->rx))
+ return PTR_ERR(qmp->rx);
- qphy->pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ qmp->pcs = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qmp->pcs))
+ return PTR_ERR(qmp->pcs);
if (cfg->pcs_usb_offset)
- qphy->pcs_usb = qphy->pcs + cfg->pcs_usb_offset;
+ qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset;
- qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->tx2))
- return PTR_ERR(qphy->tx2);
+ qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->tx2))
+ return PTR_ERR(qmp->tx2);
- qphy->rx2 = devm_of_iomap(dev, np, 4, NULL);
- if (IS_ERR(qphy->rx2))
- return PTR_ERR(qphy->rx2);
+ qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+ if (IS_ERR(qmp->rx2))
+ return PTR_ERR(qmp->rx2);
- qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
- if (IS_ERR(qphy->pcs_misc)) {
+ qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
+ if (IS_ERR(qmp->pcs_misc)) {
dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
- qphy->pcs_misc = NULL;
+ qmp->pcs_misc = NULL;
}
- qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
- if (IS_ERR(qphy->pipe_clk)) {
- return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
- "failed to get lane%d pipe_clk\n", id);
+ qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
+ if (IS_ERR(qmp->pipe_clk)) {
+ return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
+ "failed to get pipe clock\n");
}
generic_phy = devm_phy_create(dev, np, &qmp_combo_usb_phy_ops);
@@ -2621,17 +2565,15 @@ static int qmp_combo_create_usb(struct device *dev, struct device_node *np, int
return ret;
}
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ qmp->usb_phy = generic_phy;
+ phy_set_drvdata(generic_phy, qmp);
return 0;
}
static int qmp_combo_probe(struct platform_device *pdev)
{
- struct qcom_qmp *qmp;
+ struct qmp_combo *qmp;
struct device *dev = &pdev->dev;
struct device_node *child;
struct phy_provider *phy_provider;
@@ -2686,10 +2628,6 @@ static int qmp_combo_probe(struct platform_device *pdev)
if (num > expected_phys)
return -EINVAL;
- qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
- if (!qmp->phys)
- return -ENOMEM;
-
pm_runtime_set_active(dev);
ret = devm_pm_runtime_enable(dev);
if (ret)
@@ -2706,14 +2644,14 @@ static int qmp_combo_probe(struct platform_device *pdev)
serdes = dp_serdes;
/* Create per-lane phy */
- ret = qmp_combo_create_dp(dev, child, id, serdes, cfg);
+ ret = qmp_combo_create_dp(dev, child, serdes, cfg);
if (ret) {
dev_err(dev, "failed to create lane%d phy, %d\n",
id, ret);
goto err_node_put;
}
- ret = phy_dp_clks_register(qmp, qmp->phys[id], child);
+ ret = phy_dp_clks_register(qmp, child);
if (ret) {
dev_err(qmp->dev,
"failed to register DP clock source\n");
@@ -2723,15 +2661,13 @@ static int qmp_combo_probe(struct platform_device *pdev)
serdes = usb_serdes;
/* Create per-lane phy */
- ret = qmp_combo_create_usb(dev, child, id, serdes, cfg);
+ ret = qmp_combo_create_usb(dev, child, serdes, cfg);
if (ret) {
dev_err(dev, "failed to create lane%d phy, %d\n",
id, ret);
goto err_node_put;
}
- qmp->usb_phy = qmp->phys[id];
-
/*
* Register the pipe clock provided by phy.
* See function description to see details of this pipe clock.
--
2.37.4
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