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Date: Thu, 18 Mar 2021 22:59:27 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...com>,
Rob Herring <robh+dt@...nel.org>
Cc: Manu Gautam <mgautam@...eaurora.org>,
Stephen Boyd <sboyd@...nel.org>,
Jonathan Marek <jonathan@...ek.ca>,
linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: [PATCH v3 3/6] phy: qcom-qmp: rename common registers
A plenty of DP PHY registers are common between V3 and V4. To simplify
V4 code, rename all common registers.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
drivers/phy/qualcomm/phy-qcom-qmp.c | 50 ++++++++++++++---------------
drivers/phy/qualcomm/phy-qcom-qmp.h | 37 ++++++++++-----------
2 files changed, 44 insertions(+), 43 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 4150096fd350..097bc005ba43 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -2435,20 +2435,20 @@ static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy)
{
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->pcs + QSERDES_V3_DP_PHY_PD_CTL);
+ qphy->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->serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_V3_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->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->pcs + QSERDES_V3_DP_PHY_PD_CTL);
+ qphy->pcs + QSERDES_DP_PHY_PD_CTL);
writel(QSERDES_V3_COM_BIAS_EN |
QSERDES_V3_COM_BIAS_EN_MUX | QSERDES_V3_COM_CLKBUF_R_EN |
@@ -2456,16 +2456,16 @@ static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy)
QSERDES_V3_COM_CLKBUF_RX_DRIVE_L,
qphy->serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
- writel(0x00, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG1);
- writel(0x24, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG7);
- writel(0xbb, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG9);
+ writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0x24, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qphy->pcs + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xbb, qphy->pcs + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG9);
qphy->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
@@ -2556,9 +2556,9 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
* writel(0x4c, qphy->pcs + QSERDES_V3_DP_PHY_MODE);
*/
val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
- writel(val, qphy->pcs + QSERDES_V3_DP_PHY_PD_CTL);
+ writel(val, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
- writel(0x5c, qphy->pcs + QSERDES_V3_DP_PHY_MODE);
+ writel(0x5c, qphy->pcs + QSERDES_DP_PHY_MODE);
writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
@@ -2588,11 +2588,11 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
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->pcs + QSERDES_V3_DP_PHY_AUX_CFG2);
- writel(0x01, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
- writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
- writel(0x01, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
- writel(0x09, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
+ writel(0x04, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x05, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x09, qphy->pcs + QSERDES_DP_PHY_CFG);
writel(0x20, qphy->serdes + QSERDES_V3_COM_RESETSM_CNTRL);
@@ -2603,7 +2603,7 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
+ writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
if (readl_poll_timeout(qphy->pcs + QSERDES_V3_DP_PHY_STATUS,
status,
@@ -2612,9 +2612,9 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
10000))
return -ETIMEDOUT;
- writel(0x18, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
+ writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_V3_DP_PHY_CFG);
+ writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
return readl_poll_timeout(qphy->pcs + QSERDES_V3_DP_PHY_STATUS,
status,
@@ -2636,7 +2636,7 @@ static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_phy *qphy)
qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
val = cfg1_settings[qphy->dp_aux_cfg];
- writel(val, qphy->pcs + QSERDES_V3_DP_PHY_AUX_CFG1);
+ writel(val, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
@@ -3898,7 +3898,7 @@ static int qcom_qmp_phy_power_off(struct phy *phy)
if (cfg->type == PHY_TYPE_DP) {
/* Assert DP PHY power down */
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_V3_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
} else {
/* PHY reset */
if (!cfg->no_pcs_sw_reset)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index 71ce3aa174ae..981d8ee891c0 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -349,13 +349,13 @@
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG4 0x5c
#define QPHY_V3_PCS_MISC_OSC_DTCT_MODE2_CONFIG5 0x60
-/* Only for QMP V3 PHY - DP PHY registers */
-#define QSERDES_V3_DP_PHY_REVISION_ID0 0x000
-#define QSERDES_V3_DP_PHY_REVISION_ID1 0x004
-#define QSERDES_V3_DP_PHY_REVISION_ID2 0x008
-#define QSERDES_V3_DP_PHY_REVISION_ID3 0x00c
-#define QSERDES_V3_DP_PHY_CFG 0x010
-#define QSERDES_V3_DP_PHY_PD_CTL 0x018
+/* QMP PHY - DP PHY registers */
+#define QSERDES_DP_PHY_REVISION_ID0 0x000
+#define QSERDES_DP_PHY_REVISION_ID1 0x004
+#define QSERDES_DP_PHY_REVISION_ID2 0x008
+#define QSERDES_DP_PHY_REVISION_ID3 0x00c
+#define QSERDES_DP_PHY_CFG 0x010
+#define QSERDES_DP_PHY_PD_CTL 0x018
# define DP_PHY_PD_CTL_PWRDN 0x001
# define DP_PHY_PD_CTL_PSR_PWRDN 0x002
# define DP_PHY_PD_CTL_AUX_PWRDN 0x004
@@ -363,18 +363,19 @@
# define DP_PHY_PD_CTL_LANE_2_3_PWRDN 0x010
# define DP_PHY_PD_CTL_PLL_PWRDN 0x020
# define DP_PHY_PD_CTL_DP_CLAMP_EN 0x040
-#define QSERDES_V3_DP_PHY_MODE 0x01c
-#define QSERDES_V3_DP_PHY_AUX_CFG0 0x020
-#define QSERDES_V3_DP_PHY_AUX_CFG1 0x024
-#define QSERDES_V3_DP_PHY_AUX_CFG2 0x028
-#define QSERDES_V3_DP_PHY_AUX_CFG3 0x02c
-#define QSERDES_V3_DP_PHY_AUX_CFG4 0x030
-#define QSERDES_V3_DP_PHY_AUX_CFG5 0x034
-#define QSERDES_V3_DP_PHY_AUX_CFG6 0x038
-#define QSERDES_V3_DP_PHY_AUX_CFG7 0x03c
-#define QSERDES_V3_DP_PHY_AUX_CFG8 0x040
-#define QSERDES_V3_DP_PHY_AUX_CFG9 0x044
+#define QSERDES_DP_PHY_MODE 0x01c
+#define QSERDES_DP_PHY_AUX_CFG0 0x020
+#define QSERDES_DP_PHY_AUX_CFG1 0x024
+#define QSERDES_DP_PHY_AUX_CFG2 0x028
+#define QSERDES_DP_PHY_AUX_CFG3 0x02c
+#define QSERDES_DP_PHY_AUX_CFG4 0x030
+#define QSERDES_DP_PHY_AUX_CFG5 0x034
+#define QSERDES_DP_PHY_AUX_CFG6 0x038
+#define QSERDES_DP_PHY_AUX_CFG7 0x03c
+#define QSERDES_DP_PHY_AUX_CFG8 0x040
+#define QSERDES_DP_PHY_AUX_CFG9 0x044
+/* Only for QMP V3 PHY - DP PHY registers */
#define QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK 0x048
# define PHY_AUX_STOP_ERR_MASK 0x01
# define PHY_AUX_DEC_ERR_MASK 0x02
--
2.30.2
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