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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-01-26 01:22:42 +0200
committerVinod Koul <vkoul@kernel.org>2024-01-30 22:35:39 +0530
commit25ee21fc97db6cb7f476464e4aa8616652b3be49 (patch)
treecca2c431e9f5e8fe003e2ff25ba8167166d5068d /drivers/phy
parentphy: qcom: sgmii-eth: use existing register definitions (diff)
downloadwireguard-linux-25ee21fc97db6cb7f476464e4aa8616652b3be49.tar.xz
wireguard-linux-25ee21fc97db6cb7f476464e4aa8616652b3be49.zip
phy: qcom: sgmii-eth: move PCS registers to separate header
Follow the example of the rest of the QMP PHY drivers and move SGMII PCS registers to a separate header file. Cc: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20240126-phy-qmp-merge-common-v2-8-a463d0b57836@linaro.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcs-sgmii.h20
-rw-r--r--drivers/phy/qualcomm/phy-qcom-sgmii-eth.c64
2 files changed, 47 insertions, 37 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-sgmii.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-sgmii.h
new file mode 100644
index 000000000000..4d8c962f5e0f
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-sgmii.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef QCOM_PHY_QMP_PCS_SGMII_H_
+#define QCOM_PHY_QMP_PCS_SGMII_H_
+
+#define QPHY_PCS_PHY_START 0x000
+#define QPHY_PCS_POWER_DOWN_CONTROL 0x004
+#define QPHY_PCS_SW_RESET 0x008
+#define QPHY_PCS_LINE_RESET_TIME 0x00c
+#define QPHY_PCS_TX_LARGE_AMP_DRV_LVL 0x020
+#define QPHY_PCS_TX_SMALL_AMP_DRV_LVL 0x028
+#define QPHY_PCS_PCS_READY_STATUS 0x094
+#define QPHY_PCS_TX_MID_TERM_CTRL1 0x0d8
+#define QPHY_PCS_TX_MID_TERM_CTRL2 0x0dc
+#define QPHY_PCS_SGMII_MISC_CTRL8 0x118
+
+#endif
diff --git a/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c b/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
index 233f9b70c673..5b1c82459c12 100644
--- a/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
+++ b/drivers/phy/qualcomm/phy-qcom-sgmii-eth.c
@@ -11,6 +11,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include "phy-qcom-qmp-pcs-sgmii.h"
#include "phy-qcom-qmp-qserdes-com-v5.h"
#include "phy-qcom-qmp-qserdes-txrx-v5.h"
@@ -19,17 +20,6 @@
#define QSERDES_TX 0x400
#define QSERDES_PCS 0xc00
-#define QSERDES_PCS_PHY_START (QSERDES_PCS + 0x0)
-#define QSERDES_PCS_POWER_DOWN_CONTROL (QSERDES_PCS + 0x4)
-#define QSERDES_PCS_SW_RESET (QSERDES_PCS + 0x8)
-#define QSERDES_PCS_LINE_RESET_TIME (QSERDES_PCS + 0xc)
-#define QSERDES_PCS_TX_LARGE_AMP_DRV_LVL (QSERDES_PCS + 0x20)
-#define QSERDES_PCS_TX_SMALL_AMP_DRV_LVL (QSERDES_PCS + 0x28)
-#define QSERDES_PCS_TX_MID_TERM_CTRL1 (QSERDES_PCS + 0xd8)
-#define QSERDES_PCS_TX_MID_TERM_CTRL2 (QSERDES_PCS + 0xdc)
-#define QSERDES_PCS_SGMII_MISC_CTRL8 (QSERDES_PCS + 0x118)
-#define QSERDES_PCS_PCS_READY_STATUS (QSERDES_PCS + 0x94)
-
#define QSERDES_COM_C_READY BIT(0)
#define QSERDES_PCS_READY BIT(0)
#define QSERDES_PCS_SGMIIPHY_READY BIT(7)
@@ -43,8 +33,8 @@ struct qcom_dwmac_sgmii_phy_data {
static void qcom_dwmac_sgmii_phy_init_1g(struct regmap *regmap)
{
- regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x01);
- regmap_write(regmap, QSERDES_PCS_POWER_DOWN_CONTROL, 0x01);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_SW_RESET, 0x01);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_POWER_DOWN_CONTROL, 0x01);
regmap_write(regmap, QSERDES_QMP_PLL + QSERDES_V5_COM_PLL_IVCO, 0x0F);
regmap_write(regmap, QSERDES_QMP_PLL + QSERDES_V5_COM_CP_CTRL_MODE0, 0x06);
@@ -118,21 +108,21 @@ static void qcom_dwmac_sgmii_phy_init_1g(struct regmap *regmap)
regmap_write(regmap, QSERDES_RX + QSERDES_V5_RX_RX_MODE_10_HIGH4, 0xB7);
regmap_write(regmap, QSERDES_RX + QSERDES_V5_RX_DCC_CTRL1, 0x0C);
- regmap_write(regmap, QSERDES_PCS_LINE_RESET_TIME, 0x0C);
- regmap_write(regmap, QSERDES_PCS_TX_LARGE_AMP_DRV_LVL, 0x1F);
- regmap_write(regmap, QSERDES_PCS_TX_SMALL_AMP_DRV_LVL, 0x03);
- regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL1, 0x83);
- regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL2, 0x08);
- regmap_write(regmap, QSERDES_PCS_SGMII_MISC_CTRL8, 0x0C);
- regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x00);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_LINE_RESET_TIME, 0x0C);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_LARGE_AMP_DRV_LVL, 0x1F);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_SMALL_AMP_DRV_LVL, 0x03);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_MID_TERM_CTRL1, 0x83);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_MID_TERM_CTRL2, 0x08);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_SGMII_MISC_CTRL8, 0x0C);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_SW_RESET, 0x00);
- regmap_write(regmap, QSERDES_PCS_PHY_START, 0x01);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_PHY_START, 0x01);
}
static void qcom_dwmac_sgmii_phy_init_2p5g(struct regmap *regmap)
{
- regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x01);
- regmap_write(regmap, QSERDES_PCS_POWER_DOWN_CONTROL, 0x01);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_SW_RESET, 0x01);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_POWER_DOWN_CONTROL, 0x01);
regmap_write(regmap, QSERDES_QMP_PLL + QSERDES_V5_COM_PLL_IVCO, 0x0F);
regmap_write(regmap, QSERDES_QMP_PLL + QSERDES_V5_COM_CP_CTRL_MODE0, 0x06);
@@ -206,15 +196,15 @@ static void qcom_dwmac_sgmii_phy_init_2p5g(struct regmap *regmap)
regmap_write(regmap, QSERDES_RX + QSERDES_V5_RX_RX_MODE_10_HIGH4, 0xB7);
regmap_write(regmap, QSERDES_RX + QSERDES_V5_RX_DCC_CTRL1, 0x0C);
- regmap_write(regmap, QSERDES_PCS_LINE_RESET_TIME, 0x0C);
- regmap_write(regmap, QSERDES_PCS_TX_LARGE_AMP_DRV_LVL, 0x1F);
- regmap_write(regmap, QSERDES_PCS_TX_SMALL_AMP_DRV_LVL, 0x03);
- regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL1, 0x83);
- regmap_write(regmap, QSERDES_PCS_TX_MID_TERM_CTRL2, 0x08);
- regmap_write(regmap, QSERDES_PCS_SGMII_MISC_CTRL8, 0x8C);
- regmap_write(regmap, QSERDES_PCS_SW_RESET, 0x00);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_LINE_RESET_TIME, 0x0C);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_LARGE_AMP_DRV_LVL, 0x1F);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_SMALL_AMP_DRV_LVL, 0x03);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_MID_TERM_CTRL1, 0x83);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_TX_MID_TERM_CTRL2, 0x08);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_SGMII_MISC_CTRL8, 0x8C);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_SW_RESET, 0x00);
- regmap_write(regmap, QSERDES_PCS_PHY_START, 0x01);
+ regmap_write(regmap, QSERDES_PCS + QPHY_PCS_PHY_START, 0x01);
}
static inline int
@@ -251,14 +241,14 @@ static int qcom_dwmac_sgmii_phy_calibrate(struct phy *phy)
}
if (qcom_dwmac_sgmii_phy_poll_status(data->regmap,
- QSERDES_PCS_PCS_READY_STATUS,
+ QSERDES_PCS + QPHY_PCS_PCS_READY_STATUS,
QSERDES_PCS_READY)) {
dev_err(dev, "PCS_READY timed-out");
return -ETIMEDOUT;
}
if (qcom_dwmac_sgmii_phy_poll_status(data->regmap,
- QSERDES_PCS_PCS_READY_STATUS,
+ QSERDES_PCS + QPHY_PCS_PCS_READY_STATUS,
QSERDES_PCS_SGMIIPHY_READY)) {
dev_err(dev, "SGMIIPHY_READY timed-out");
return -ETIMEDOUT;
@@ -285,11 +275,11 @@ static int qcom_dwmac_sgmii_phy_power_off(struct phy *phy)
{
struct qcom_dwmac_sgmii_phy_data *data = phy_get_drvdata(phy);
- regmap_write(data->regmap, QSERDES_PCS_TX_MID_TERM_CTRL2, 0x08);
- regmap_write(data->regmap, QSERDES_PCS_SW_RESET, 0x01);
+ regmap_write(data->regmap, QSERDES_PCS + QPHY_PCS_TX_MID_TERM_CTRL2, 0x08);
+ regmap_write(data->regmap, QSERDES_PCS + QPHY_PCS_SW_RESET, 0x01);
udelay(100);
- regmap_write(data->regmap, QSERDES_PCS_SW_RESET, 0x00);
- regmap_write(data->regmap, QSERDES_PCS_PHY_START, 0x01);
+ regmap_write(data->regmap, QSERDES_PCS + QPHY_PCS_SW_RESET, 0x00);
+ regmap_write(data->regmap, QSERDES_PCS + QPHY_PCS_PHY_START, 0x01);
clk_disable_unprepare(data->refclk);
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