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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-11-10 22:22:46 +0300
committerVinod Koul <vkoul@kernel.org>2023-01-12 20:18:42 +0300
commit83cb72b4e343b35f1b86d2f64bd8a764b492ece6 (patch)
treead51bc2a1801a41ad4a51ed725e221188579fc9a /drivers/phy
parent5c45d28845e2a7a812b15f1f56e9a3f92a0f8125 (diff)
downloadlinux-83cb72b4e343b35f1b86d2f64bd8a764b492ece6.tar.xz
phy: qcom-qmp-usb: rework regs layout arrays
Use symbolic names for the values inside reg layout arrays. New register names are added following the PCS register layout that is used by the particular PHY. Note: ipq8074 tables appear to use a mixture of v2 and v3 registers. This might need additional fixes. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20221110192248.873973-12-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-pcs-v2.h3
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-usb.c52
2 files changed, 29 insertions, 26 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v2.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v2.h
index c7e8e2a28e6e..bf36399d0057 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v2.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v2.h
@@ -28,7 +28,10 @@
#define QPHY_V2_PCS_FLL_CNT_VAL_L 0x0c8
#define QPHY_V2_PCS_FLL_CNT_VAL_H_TOL 0x0cc
#define QPHY_V2_PCS_FLL_MAN_CODE 0x0d0
+#define QPHY_V2_PCS_AUTONOMOUS_MODE_CTRL 0x0d4
+#define QPHY_V2_PCS_LFPS_RXTERM_IRQ_CLEAR 0x0d8
#define QPHY_V2_PCS_LFPS_RXTERM_IRQ_STATUS 0x178
+#define QPHY_V2_PCS_USB_PCS_STATUS 0x17c /* USB */
#define QPHY_V2_PCS_PLL_LOCK_CHK_DLY_TIME_AUXCLK_LSB 0x1a8
#define QPHY_V2_PCS_OSC_DTCT_ACTIONS 0x1ac
#define QPHY_V2_PCS_RX_SIGDET_LVL 0x1d8
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index f9ff5374dcac..294332f8d39d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -96,42 +96,42 @@ enum qphy_reg_layout {
QPHY_LAYOUT_SIZE
};
-static const unsigned int usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_SW_RESET] = 0x00,
- [QPHY_START_CTRL] = 0x08,
- [QPHY_PCS_STATUS] = 0x17c,
- [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d4,
- [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0d8,
- [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
+static const unsigned int qmp_v2_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
+ [QPHY_SW_RESET] = QPHY_V2_PCS_SW_RESET,
+ [QPHY_START_CTRL] = QPHY_V2_PCS_START_CONTROL,
+ [QPHY_PCS_STATUS] = QPHY_V2_PCS_USB_PCS_STATUS,
+ [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V2_PCS_AUTONOMOUS_MODE_CTRL,
+ [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V2_PCS_LFPS_RXTERM_IRQ_CLEAR,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V2_PCS_POWER_DOWN_CONTROL,
};
static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_SW_RESET] = 0x00,
- [QPHY_START_CTRL] = 0x08,
- [QPHY_PCS_STATUS] = 0x174,
- [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8,
- [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc,
- [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
+ [QPHY_SW_RESET] = QPHY_V3_PCS_SW_RESET,
+ [QPHY_START_CTRL] = QPHY_V3_PCS_START_CONTROL,
+ [QPHY_PCS_STATUS] = QPHY_V3_PCS_PCS_STATUS,
+ [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V3_PCS_AUTONOMOUS_MODE_CTRL,
+ [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V3_PCS_LFPS_RXTERM_IRQ_CLEAR,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V3_PCS_POWER_DOWN_CONTROL,
};
static const unsigned int qmp_v4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_SW_RESET] = 0x00,
- [QPHY_START_CTRL] = 0x44,
- [QPHY_PCS_STATUS] = 0x14,
- [QPHY_PCS_POWER_DOWN_CONTROL] = 0x40,
+ [QPHY_SW_RESET] = QPHY_V4_PCS_SW_RESET,
+ [QPHY_START_CTRL] = QPHY_V4_PCS_START_CONTROL,
+ [QPHY_PCS_STATUS] = QPHY_V4_PCS_PCS_STATUS1,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V4_PCS_POWER_DOWN_CONTROL,
/* In PCS_USB */
- [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x008,
- [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x014,
+ [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V4_PCS_USB3_AUTONOMOUS_MODE_CTRL,
+ [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V4_PCS_USB3_LFPS_RXTERM_IRQ_CLEAR,
};
static const unsigned int qcm2290_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_SW_RESET] = 0x00,
- [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
- [QPHY_START_CTRL] = 0x08,
- [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0xd8,
- [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0xdc,
- [QPHY_PCS_STATUS] = 0x174,
+ [QPHY_SW_RESET] = QPHY_V3_PCS_SW_RESET,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V3_PCS_POWER_DOWN_CONTROL,
+ [QPHY_START_CTRL] = QPHY_V3_PCS_START_CONTROL,
+ [QPHY_PCS_AUTONOMOUS_MODE_CTRL] = QPHY_V3_PCS_AUTONOMOUS_MODE_CTRL,
+ [QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = QPHY_V3_PCS_LFPS_RXTERM_IRQ_CLEAR,
+ [QPHY_PCS_STATUS] = QPHY_V3_PCS_PCS_STATUS,
};
static const struct qmp_phy_init_tbl ipq8074_usb3_serdes_tbl[] = {
@@ -1598,7 +1598,7 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = usb3phy_regs_layout,
+ .regs = qmp_v2_usb3phy_regs_layout,
};
static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {