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authorThomas Zimmermann <tzimmermann@suse.de>2023-01-19 10:56:12 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2023-01-19 10:56:12 +0100
commit6f84981772535e670e4e2df051a672af229b6694 (patch)
tree407cec2ba38b75fc2a1bdefae5b6d3c6405be435 /drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
parentcba83c1fc38612c3d2c7b1bfed9d882e4848fb0d (diff)
parent0b45ac1170ea6416bc1d36798414c04870cd356d (diff)
downloadlinux-6f84981772535e670e4e2df051a672af229b6694.tar.gz
Merge drm/drm-next into drm-misc-next
Backmerging into drm-misc-next to get DRM accelerator infrastructure, which is required by ipuv driver. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-qmp-pcie.c')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-pcie.c1443
1 files changed, 890 insertions, 553 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 5be5348fbb26..1b136a87053f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -10,18 +10,19 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/phy/pcie.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/slab.h>
-#include <dt-bindings/phy/phy.h>
-
#include "phy-qcom-qmp.h"
/* QPHY_SW_RESET bit */
@@ -42,11 +43,6 @@ struct qmp_phy_init_tbl {
unsigned int offset;
unsigned int val;
/*
- * register part of layout ?
- * if yes, then offset gives index in the reg-layout
- */
- bool in_layout;
- /*
* mask of lanes for which this register is written
* for cases when second lane needs different values
*/
@@ -60,14 +56,6 @@ struct qmp_phy_init_tbl {
.lane_mask = 0xff, \
}
-#define QMP_PHY_INIT_CFG_L(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .in_layout = true, \
- .lane_mask = 0xff, \
- }
-
#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
{ \
.offset = o, \
@@ -77,11 +65,6 @@ struct qmp_phy_init_tbl {
/* set of registers with offsets different per-PHY */
enum qphy_reg_layout {
- /* Common block control registers */
- QPHY_COM_SW_RESET,
- QPHY_COM_POWER_DOWN_CONTROL,
- QPHY_COM_START_CONTROL,
- QPHY_COM_PCS_READY_STATUS,
/* PCS registers */
QPHY_SW_RESET,
QPHY_START_CTRL,
@@ -99,25 +82,24 @@ static const unsigned int ipq_pciephy_gen3_regs_layout[QPHY_LAYOUT_SIZE] = {
};
static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_COM_SW_RESET] = 0x400,
- [QPHY_COM_POWER_DOWN_CONTROL] = 0x404,
- [QPHY_COM_START_CONTROL] = 0x408,
- [QPHY_COM_PCS_READY_STATUS] = 0x448,
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sdm845_qmp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sdm845_qhp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x2ac,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sm8250_pcie_regs_layout[QPHY_LAYOUT_SIZE] = {
@@ -393,8 +375,6 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V2_PCS_RX_SIGDET_LVL, 0x99),
QMP_PHY_INIT_CFG(QPHY_V2_PCS_TXDEEMPH_M6DB_V0, 0x15),
QMP_PHY_INIT_CFG(QPHY_V2_PCS_TXDEEMPH_M3P5DB_V0, 0xe),
- QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0),
- QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
};
static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_serdes_tbl[] = {
@@ -505,6 +485,13 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_FLL_CNTRL1, 0x01),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_P2U3_WAKEUP_DLY_TIME_AUXCLK_H, 0x0),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_P2U3_WAKEUP_DLY_TIME_AUXCLK_L, 0x1),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_G12S1_TXDEEMPH_M3P5DB, 0x10),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_DCC_CAL_CONFIG, 0x01),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x0d),
+};
+
+static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_ACTIONS, 0x0),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_H, 0x00),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
@@ -517,11 +504,7 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_MODE2_CONFIG2, 0x50),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_MODE2_CONFIG4, 0x1a),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x6),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_G12S1_TXDEEMPH_M3P5DB, 0x10),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_DCC_CAL_CONFIG, 0x01),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x0d),
};
static const struct qmp_phy_init_tbl sdm845_qmp_pcie_serdes_tbl[] = {
@@ -854,6 +837,147 @@ static const struct qmp_phy_init_tbl sc8180x_qmp_pcie_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
};
+static const struct qmp_phy_init_tbl sc8280xp_qmp_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x42),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0x68),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE0, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE0, 0x24),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE1, 0xb4),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE2_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xb9),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x94),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_BUF_ENABLE, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x4_pcie_serdes_4ln_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_PI_QEC_CTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0x75),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x1d),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xd8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_TX_ADAPT_POST_THRESH, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_10_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x77),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RATE_SLEW_CNTRL1, 0x0b),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_INT_AUX_CLK_CONFIG1, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_EQ_CONFIG2, 0x0f),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V5_TX_PI_QEC_CTRL, 0x02, 1),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V5_TX_PI_QEC_CTRL, 0x04, 2),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0xd5),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x11),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xd8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_10_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x88),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RATE_SLEW_CNTRL1, 0x0b),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG3, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+};
+
static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CLK_SELECT, 0x34),
@@ -1184,15 +1308,29 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen3x1_pcie_pcs_misc_tbl[] = {
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x46),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_CFG, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_HS_SWITCH_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MISC1, 0x88),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MODE, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_DC_LEVEL_CTRL, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rc_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x97),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x0c),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
@@ -1200,8 +1338,6 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x46),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_CFG, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
@@ -1214,17 +1350,8 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0x55),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0x55),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x05),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x12),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_HS_SWITCH_SEL, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE0, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x04),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MISC1, 0x88),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORE_CLK_EN, 0x20),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_CONFIG, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MODE, 0x14),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_DC_LEVEL_CTRL, 0x0f),
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_tx_tbl[] = {
@@ -1285,46 +1412,95 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rx_tbl[] = {
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_pcs_tbl[] = {
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG2, 0x16),
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG3, 0x22),
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_G3S2_PRE_GAIN, 0x2e),
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x99),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG4, 0x16),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG5, 0x22),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_G3S2_PRE_GAIN, 0x2e),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_RX_SIGDET_LVL, 0x99),
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
- QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
- QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_EQ_CONFIG5, 0x02),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_EQ_CONFIG1, 0x16),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_RX_MARGINING_CONFIG3, 0x28),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_PRE_GAIN, 0x2e),
};
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rc_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_PRESET_P10_POST, 0x00),
+};
+
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BG_TIMER, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYS_CLK_CTRL, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x27),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x17),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0x28),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN0_MODE0, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN1_MODE0, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN0_MODE1, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN1_MODE1, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORE_CLK_EN, 0x60),
+};
+
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x08),
+};
+
+struct qmp_pcie_offsets {
+ u16 serdes;
+ u16 pcs;
+ u16 pcs_misc;
+ u16 tx;
+ u16 rx;
+ u16 tx2;
+ u16 rx2;
+};
+
+struct qmp_phy_cfg_tbls {
+ const struct qmp_phy_init_tbl *serdes;
+ int serdes_num;
+ const struct qmp_phy_init_tbl *tx;
+ int tx_num;
+ const struct qmp_phy_init_tbl *rx;
+ int rx_num;
+ const struct qmp_phy_init_tbl *pcs;
+ int pcs_num;
+ const struct qmp_phy_init_tbl *pcs_misc;
+ int pcs_misc_num;
+};
+
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
int lanes;
- /* Init sequence for PHY blocks - serdes, tx, rx, pcs */
- const struct qmp_phy_init_tbl *serdes_tbl;
- int serdes_tbl_num;
- const struct qmp_phy_init_tbl *serdes_tbl_sec;
- int serdes_tbl_num_sec;
- const struct qmp_phy_init_tbl *tx_tbl;
- int tx_tbl_num;
- const struct qmp_phy_init_tbl *tx_tbl_sec;
- int tx_tbl_num_sec;
- const struct qmp_phy_init_tbl *rx_tbl;
- int rx_tbl_num;
- const struct qmp_phy_init_tbl *rx_tbl_sec;
- int rx_tbl_num_sec;
- const struct qmp_phy_init_tbl *pcs_tbl;
- int pcs_tbl_num;
- const struct qmp_phy_init_tbl *pcs_tbl_sec;
- int pcs_tbl_num_sec;
- const struct qmp_phy_init_tbl *pcs_misc_tbl;
- int pcs_misc_tbl_num;
- const struct qmp_phy_init_tbl *pcs_misc_tbl_sec;
- int pcs_misc_tbl_num_sec;
+ const struct qmp_pcie_offsets *offsets;
+
+ /* Main init sequence for PHY blocks - serdes, tx, rx, pcs */
+ const struct qmp_phy_cfg_tbls tbls;
+ /*
+ * Additional init sequences for PHY blocks, providing additional
+ * register programming. They are used for providing separate sequences
+ * for the Root Complex and End Point use cases.
+ *
+ * If EP mode is not supported, both tables can be left unset.
+ */
+ const struct qmp_phy_cfg_tbls *tbls_rc;
+ const struct qmp_phy_cfg_tbls *tbls_ep;
+
+ const struct qmp_phy_init_tbl *serdes_4ln_tbl;
+ int serdes_4ln_num;
/* clock ids to be requested */
const char * const *clk_list;
@@ -1339,69 +1515,43 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
- unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
/* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
unsigned int phy_status;
- /* true, if PHY needs delay after POWER_DOWN */
- bool has_pwrdn_delay;
- /* power_down delay in usec */
- int pwrdn_delay_min;
- int pwrdn_delay_max;
+ bool skip_start_delay;
/* QMP PHY pipe clock interface rate */
unsigned long pipe_clock_rate;
};
-/**
- * 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
- * @pipe_clk: pipe clock
- * @qmp: QMP phy to which this lane belongs
- */
-struct qmp_phy {
- struct phy *phy;
+struct qmp_pcie {
+ struct device *dev;
+
const struct qmp_phy_cfg *cfg;
+ bool tcsr_4ln_config;
+
void __iomem *serdes;
+ void __iomem *pcs;
+ void __iomem *pcs_misc;
void __iomem *tx;
void __iomem *rx;
- void __iomem *pcs;
void __iomem *tx2;
void __iomem *rx2;
- void __iomem *pcs_misc;
- struct clk *pipe_clk;
- struct qcom_qmp *qmp;
-};
-/**
- * struct qcom_qmp - structure holding QMP phy block attributes
- *
- * @dev: device
- *
- * @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
- */
-struct qcom_qmp {
- struct device *dev;
+ void __iomem *port_b;
struct clk_bulk_data *clks;
+ struct clk_bulk_data pipe_clks[2];
+ int num_pipe_clks;
+
struct reset_control_bulk_data *resets;
struct regulator_bulk_data *vregs;
- struct qmp_phy **phys;
+ struct phy *phy;
+ int mode;
+
+ struct clk_fixed_rate pipe_clk_fixed;
};
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
@@ -1429,10 +1579,17 @@ static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
}
/* list of clocks required by phy */
+static const char * const ipq8074_pciephy_clk_l[] = {
+ "aux", "cfg_ahb",
+};
+
static const char * const msm8996_phy_clk_l[] = {
"aux", "cfg_ahb", "ref",
};
+static const char * const sc8280xp_pciephy_clk_l[] = {
+ "aux", "cfg_ahb", "ref", "rchng",
+};
static const char * const sdm845_pciephy_clk_l[] = {
"aux", "cfg_ahb", "ref", "refgen",
@@ -1443,10 +1600,6 @@ static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
};
-static const char * const ipq8074_pciephy_clk_l[] = {
- "aux", "cfg_ahb",
-};
-
/* list of resets */
static const char * const ipq8074_pciephy_reset_l[] = {
"phy", "common",
@@ -1456,17 +1609,29 @@ static const char * const sdm845_pciephy_reset_l[] = {
"phy",
};
+static const struct qmp_pcie_offsets qmp_pcie_offsets_v5 = {
+ .serdes = 0,
+ .pcs = 0x0200,
+ .pcs_misc = 0x0600,
+ .tx = 0x0e00,
+ .rx = 0x1000,
+ .tx2 = 0x1600,
+ .rx2 = 0x1800,
+};
+
static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = ipq8074_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
- .tx_tbl = ipq8074_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
- .rx_tbl = ipq8074_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
- .pcs_tbl = ipq8074_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
+ .tbls = {
+ .serdes = ipq8074_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
+ .tx = ipq8074_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
+ .rx = ipq8074_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
+ .pcs = ipq8074_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
+ },
.clk_list = ipq8074_pciephy_clk_l,
.num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1475,26 +1640,25 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.num_vregs = 0,
.regs = pciephy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
.lanes = 1,
- .serdes_tbl = ipq8074_pcie_gen3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_serdes_tbl),
- .tx_tbl = ipq8074_pcie_gen3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_tx_tbl),
- .rx_tbl = ipq8074_pcie_gen3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_rx_tbl),
- .pcs_tbl = ipq8074_pcie_gen3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_pcs_tbl),
+ .tbls = {
+ .serdes = ipq8074_pcie_gen3_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(ipq8074_pcie_gen3_serdes_tbl),
+ .tx = ipq8074_pcie_gen3_tx_tbl,
+ .tx_num = ARRAY_SIZE(ipq8074_pcie_gen3_tx_tbl),
+ .rx = ipq8074_pcie_gen3_rx_tbl,
+ .rx_num = ARRAY_SIZE(ipq8074_pcie_gen3_rx_tbl),
+ .pcs = ipq8074_pcie_gen3_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(ipq8074_pcie_gen3_pcs_tbl),
+ .pcs_misc = ipq8074_pcie_gen3_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(ipq8074_pcie_gen3_pcs_misc_tbl),
+ },
.clk_list = ipq8074_pciephy_clk_l,
.num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1503,12 +1667,8 @@ static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
.num_vregs = 0,
.regs = ipq_pciephy_gen3_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
+ .phy_status = PHYSTATUS,
.pipe_clock_rate = 250000000,
};
@@ -1516,16 +1676,18 @@ static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = ipq6018_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(ipq6018_pcie_serdes_tbl),
- .tx_tbl = ipq6018_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(ipq6018_pcie_tx_tbl),
- .rx_tbl = ipq6018_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(ipq6018_pcie_rx_tbl),
- .pcs_tbl = ipq6018_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_tbl),
- .pcs_misc_tbl = ipq6018_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = ipq6018_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(ipq6018_pcie_serdes_tbl),
+ .tx = ipq6018_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(ipq6018_pcie_tx_tbl),
+ .rx = ipq6018_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(ipq6018_pcie_rx_tbl),
+ .pcs = ipq6018_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(ipq6018_pcie_pcs_tbl),
+ .pcs_misc = ipq6018_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(ipq6018_pcie_pcs_misc_tbl),
+ },
.clk_list = ipq8074_pciephy_clk_l,
.num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1534,27 +1696,25 @@ static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
.num_vregs = 0,
.regs = ipq_pciephy_gen3_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
+ .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sdm845_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_serdes_tbl),
- .tx_tbl = sdm845_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_tx_tbl),
- .rx_tbl = sdm845_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_rx_tbl),
- .pcs_tbl = sdm845_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_tbl),
- .pcs_misc_tbl = sdm845_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sdm845_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sdm845_qmp_pcie_serdes_tbl),
+ .tx = sdm845_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sdm845_qmp_pcie_tx_tbl),
+ .rx = sdm845_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sdm845_qmp_pcie_rx_tbl),
+ .pcs = sdm845_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_tbl),
+ .pcs_misc = sdm845_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1563,26 +1723,23 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_qmp_pciephy_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sdm845_qhp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_serdes_tbl),
- .tx_tbl = sdm845_qhp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_tx_tbl),
- .rx_tbl = sdm845_qhp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_rx_tbl),
- .pcs_tbl = sdm845_qhp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_pcs_tbl),
+ .tbls = {
+ .serdes = sdm845_qhp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sdm845_qhp_pcie_serdes_tbl),
+ .tx = sdm845_qhp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sdm845_qhp_pcie_tx_tbl),
+ .rx = sdm845_qhp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sdm845_qhp_pcie_rx_tbl),
+ .pcs = sdm845_qhp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sdm845_qhp_pcie_pcs_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1591,36 +1748,35 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_qhp_pciephy_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sm8250_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
- .serdes_tbl_sec = sm8250_qmp_gen3x1_pcie_serdes_tbl,
- .serdes_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_serdes_tbl),
- .tx_tbl = sm8250_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
- .rx_tbl = sm8250_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
- .rx_tbl_sec = sm8250_qmp_gen3x1_pcie_rx_tbl,
- .rx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_rx_tbl),
- .pcs_tbl = sm8250_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
- .pcs_tbl_sec = sm8250_qmp_gen3x1_pcie_pcs_tbl,
- .pcs_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
- .pcs_misc_tbl_sec = sm8250_qmp_gen3x1_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8250_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
+ .tx = sm8250_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
+ .rx = sm8250_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
+ .pcs = sm8250_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
+ },
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sm8250_qmp_gen3x1_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_serdes_tbl),
+ .rx = sm8250_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sm8250_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1629,36 +1785,35 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.lanes = 2,
- .serdes_tbl = sm8250_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
- .tx_tbl = sm8250_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
- .tx_tbl_sec = sm8250_qmp_gen3x2_pcie_tx_tbl,
- .tx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_tx_tbl),
- .rx_tbl = sm8250_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
- .rx_tbl_sec = sm8250_qmp_gen3x2_pcie_rx_tbl,
- .rx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_rx_tbl),
- .pcs_tbl = sm8250_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
- .pcs_tbl_sec = sm8250_qmp_gen3x2_pcie_pcs_tbl,
- .pcs_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
- .pcs_misc_tbl_sec = sm8250_qmp_gen3x2_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8250_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
+ .tx = sm8250_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
+ .rx = sm8250_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
+ .pcs = sm8250_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
+ },
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .tx = sm8250_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sm8250_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sm8250_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1667,26 +1822,23 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = msm8998_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(msm8998_pcie_serdes_tbl),
- .tx_tbl = msm8998_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(msm8998_pcie_tx_tbl),
- .rx_tbl = msm8998_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(msm8998_pcie_rx_tbl),
- .pcs_tbl = msm8998_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(msm8998_pcie_pcs_tbl),
+ .tbls = {
+ .serdes = msm8998_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(msm8998_pcie_serdes_tbl),
+ .tx = msm8998_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(msm8998_pcie_tx_tbl),
+ .rx = msm8998_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(msm8998_pcie_rx_tbl),
+ .pcs = msm8998_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(msm8998_pcie_pcs_tbl),
+ },
.clk_list = msm8996_phy_clk_l,
.num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1695,24 +1847,27 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = pciephy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
+
+ .skip_start_delay = true,
};
static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sc8180x_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_serdes_tbl),
- .tx_tbl = sc8180x_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_tx_tbl),
- .rx_tbl = sc8180x_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_rx_tbl),
- .pcs_tbl = sc8180x_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_tbl),
- .pcs_misc_tbl = sc8180x_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sc8180x_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8180x_qmp_pcie_serdes_tbl),
+ .tx = sc8180x_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8180x_qmp_pcie_tx_tbl),
+ .rx = sc8180x_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8180x_qmp_pcie_rx_tbl),
+ .pcs = sc8180x_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_tbl),
+ .pcs_misc = sc8180x_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1721,27 +1876,133 @@ static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x1_pciephy_cfg = {
+ .lanes = 1,
+
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tbls = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x1_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl),
+ },
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x2_pciephy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tbls = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl),
+ },
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x4_pciephy_cfg = {
+ .lanes = 4,
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tbls = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl),
+ },
+
+ .serdes_4ln_tbl = sc8280xp_qmp_gen3x4_pcie_serdes_4ln_tbl,
+ .serdes_4ln_num = ARRAY_SIZE(sc8280xp_qmp_gen3x4_pcie_serdes_4ln_tbl),
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
.lanes = 2,
- .serdes_tbl = sdx55_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
- .tx_tbl = sdx55_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
- .rx_tbl = sdx55_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
- .pcs_tbl = sdx55_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
- .pcs_misc_tbl = sdx55_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sdx55_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
+ .tx = sdx55_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
+ .rx = sdx55_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
+ .pcs = sdx55_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
+ .pcs_misc = sdx55_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1750,28 +2011,25 @@ static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS_4_20,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8450_qmp_gen3x1_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sm8450_qmp_gen3x1_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_serdes_tbl),
- .tx_tbl = sm8450_qmp_gen3x1_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_tx_tbl),
- .rx_tbl = sm8450_qmp_gen3x1_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_rx_tbl),
- .pcs_tbl = sm8450_qmp_gen3x1_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8450_qmp_gen3x1_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8450_qmp_gen3x1_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_serdes_tbl),
+ .tx = sm8450_qmp_gen3x1_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_tx_tbl),
+ .rx = sm8450_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sm8450_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sm8450_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1780,28 +2038,40 @@ static const struct qmp_phy_cfg sm8450_qmp_gen3x1_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = {
.lanes = 2,
- .serdes_tbl = sm8450_qmp_gen4x2_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_serdes_tbl),
- .tx_tbl = sm8450_qmp_gen4x2_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_tx_tbl),
- .rx_tbl = sm8450_qmp_gen4x2_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rx_tbl),
- .pcs_tbl = sm8450_qmp_gen4x2_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8450_qmp_gen4x2_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8450_qmp_gen4x2_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_serdes_tbl),
+ .tx = sm8450_qmp_gen4x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_tx_tbl),
+ .rx = sm8450_qmp_gen4x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rx_tbl),
+ .pcs = sm8450_qmp_gen4x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_tbl),
+ .pcs_misc = sm8450_qmp_gen4x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sm8450_qmp_gen4x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rc_serdes_tbl),
+ .pcs_misc = sm8450_qmp_gen4x2_pcie_rc_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rc_pcs_misc_tbl),
+ },
+
+ .tbls_ep = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sm8450_qmp_gen4x2_pcie_ep_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_ep_serdes_tbl),
+ .pcs_misc = sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl),
+ },
+
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1810,17 +2080,11 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS_4_20,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static void qmp_pcie_configure_lane(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num,
u8 lane_mask)
@@ -1835,43 +2099,74 @@ static void qmp_pcie_configure_lane(void __iomem *base,
if (!(t->lane_mask & lane_mask))
continue;
- if (t->in_layout)
- writel(t->val, base + regs[t->offset]);
- else
- writel(t->val, base + t->offset);
+ writel(t->val, base + t->offset);
}
}
static void qmp_pcie_configure(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num)
{
- qmp_pcie_configure_lane(base, regs, tbl, num, 0xff);
+ qmp_pcie_configure_lane(base, tbl, num, 0xff);
}
-static int qmp_pcie_serdes_init(struct qmp_phy *qphy)
+static void qmp_pcie_init_port_b(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tbls *tbls)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
- const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
- int serdes_tbl_num = cfg->serdes_tbl_num;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_pcie_offsets *offs = cfg->offsets;
+ void __iomem *tx3, *rx3, *tx4, *rx4;
- qmp_pcie_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
- qmp_pcie_configure(serdes, cfg->regs, cfg->serdes_tbl_sec, cfg->serdes_tbl_num_sec);
+ tx3 = qmp->port_b + offs->tx;
+ rx3 = qmp->port_b + offs->rx;
+ tx4 = qmp->port_b + offs->tx2;
+ rx4 = qmp->port_b + offs->rx2;
- return 0;
+ qmp_pcie_configure_lane(tx3, tbls->tx, tbls->tx_num, 1);
+ qmp_pcie_configure_lane(rx3, tbls->rx, tbls->rx_num, 1);
+
+ qmp_pcie_configure_lane(tx4, tbls->tx, tbls->tx_num, 2);
+ qmp_pcie_configure_lane(rx4, tbls->rx, tbls->rx_num, 2);
+}
+
+static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tbls *tbls)
+{
+ 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 *pcs_misc = qmp->pcs_misc;
+
+ if (!tbls)
+ return;
+
+ qmp_pcie_configure(serdes, tbls->serdes, tbls->serdes_num);
+
+ qmp_pcie_configure_lane(tx, tbls->tx, tbls->tx_num, 1);
+ qmp_pcie_configure_lane(rx, tbls->rx, tbls->rx_num, 1);
+
+ if (cfg->lanes >= 2) {
+ qmp_pcie_configure_lane(tx2, tbls->tx, tbls->tx_num, 2);
+ qmp_pcie_configure_lane(rx2, tbls->rx, tbls->rx_num, 2);
+ }
+
+ qmp_pcie_configure(pcs, tbls->pcs, tbls->pcs_num);
+ qmp_pcie_configure(pcs_misc, tbls->pcs_misc, tbls->pcs_misc_num);
+
+ if (cfg->lanes >= 4 && qmp->tcsr_4ln_config) {
+ qmp_pcie_configure(serdes, cfg->serdes_4ln_tbl, cfg->serdes_4ln_num);
+ qmp_pcie_init_port_b(qmp, tbls);
+ }
}
static int qmp_pcie_init(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 *pcs = qphy->pcs;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret;
- /* turn on regulator supplies */
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
@@ -1884,6 +2179,8 @@ static int qmp_pcie_init(struct phy *phy)
goto err_disable_regulators;
}
+ usleep_range(200, 300);
+
ret = reset_control_bulk_deassert(cfg->num_resets, qmp->resets);
if (ret) {
dev_err(qmp->dev, "reset deassert failed\n");
@@ -1894,14 +2191,6 @@ static int qmp_pcie_init(struct phy *phy)
if (ret)
goto err_assert_reset;
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
- qphy_setbits(pcs,
- cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- else
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
-
return 0;
err_assert_reset:
@@ -1914,9 +2203,8 @@ err_disable_regulators:
static int qmp_pcie_exit(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;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@@ -1929,72 +2217,41 @@ static int qmp_pcie_exit(struct phy *phy)
static int qmp_pcie_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 *tx = qphy->tx;
- void __iomem *rx = qphy->rx;
- void __iomem *pcs = qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_phy_cfg_tbls *mode_tbls;
+ void __iomem *pcs = qmp->pcs;
void __iomem *status;
- unsigned int mask, val, ready;
+ unsigned int mask, val;
int ret;
- qmp_pcie_serdes_init(qphy);
-
- ret = clk_prepare_enable(qphy->pipe_clk);
- if (ret) {
- dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
- return ret;
- }
-
- /* Tx, Rx, and PCS configurations */
- qmp_pcie_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
- qmp_pcie_configure_lane(tx, cfg->regs, cfg->tx_tbl_sec, cfg->tx_tbl_num_sec, 1);
-
- if (cfg->lanes >= 2) {
- qmp_pcie_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl,
- cfg->tx_tbl_num, 2);
- qmp_pcie_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl_sec,
- cfg->tx_tbl_num_sec, 2);
- }
-
- qmp_pcie_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
- qmp_pcie_configure_lane(rx, cfg->regs, cfg->rx_tbl_sec, cfg->rx_tbl_num_sec, 1);
+ qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ cfg->pwrdn_ctrl);
- if (cfg->lanes >= 2) {
- qmp_pcie_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl,
- cfg->rx_tbl_num, 2);
- qmp_pcie_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl_sec,
- cfg->rx_tbl_num_sec, 2);
- }
-
- qmp_pcie_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
- qmp_pcie_configure(pcs, cfg->regs, cfg->pcs_tbl_sec, cfg->pcs_tbl_num_sec);
+ if (qmp->mode == PHY_MODE_PCIE_RC)
+ mode_tbls = cfg->tbls_rc;
+ else
+ mode_tbls = cfg->tbls_ep;
- qmp_pcie_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl, cfg->pcs_misc_tbl_num);
- qmp_pcie_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl_sec, cfg->pcs_misc_tbl_num_sec);
+ qmp_pcie_init_registers(qmp, &cfg->tbls);
+ qmp_pcie_init_registers(qmp, mode_tbls);
- /*
- * Pull out PHY from POWER DOWN state.
- * This is active low enable signal to power-down PHY.
- */
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
-
- if (cfg->has_pwrdn_delay)
- usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
+ ret = clk_bulk_prepare_enable(qmp->num_pipe_clks, qmp->pipe_clks);
+ if (ret)
+ return ret;
/* Pull PHY out of reset state */
qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
+
+ if (!cfg->skip_start_delay)
+ usleep_range(1000, 1200);
status = pcs + cfg->regs[QPHY_PCS_STATUS];
mask = cfg->phy_status;
- ready = 0;
-
- ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
+ ret = readl_poll_timeout(status, val, !(val & mask), 200,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev, "phy initialization timed-out\n");
@@ -2004,32 +2261,28 @@ static int qmp_pcie_power_on(struct phy *phy)
return 0;
err_disable_pipe_clk:
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_bulk_disable_unprepare(qmp->num_pipe_clks, qmp->pipe_clks);
return ret;
}
static int qmp_pcie_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_bulk_disable_unprepare(qmp->num_pipe_clks, qmp->pipe_clks);
/* 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], cfg->start_ctrl);
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
+ SERDES_START | PCS_START);
/* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ cfg->pwrdn_ctrl);
return 0;
}
@@ -2060,9 +2313,34 @@ static int qmp_pcie_disable(struct phy *phy)
return qmp_pcie_exit(phy);
}
-static int qmp_pcie_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+
+ switch (submode) {
+ case PHY_MODE_PCIE_RC:
+ case PHY_MODE_PCIE_EP:
+ qmp->mode = submode;
+ break;
+ default:
+ dev_err(&phy->dev, "Unsupported submode %d\n", submode);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct phy_ops qmp_pcie_phy_ops = {
+ .power_on = qmp_pcie_enable,
+ .power_off = qmp_pcie_disable,
+ .set_mode = qmp_pcie_set_mode,
+ .owner = THIS_MODULE,
+};
+
+static int qmp_pcie_vreg_init(struct qmp_pcie *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_vregs;
int i;
@@ -2076,9 +2354,10 @@ static int qmp_pcie_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
return devm_regulator_bulk_get(dev, num, qmp->vregs);
}
-static int qmp_pcie_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_reset_init(struct qmp_pcie *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int i;
int ret;
@@ -2097,9 +2376,10 @@ static int qmp_pcie_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg
return 0;
}
-static int qmp_pcie_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_clk_init(struct qmp_pcie *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_clks;
int i;
@@ -2136,9 +2416,9 @@ 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_pcie *qmp, struct device_node *np)
{
- struct clk_fixed_rate *fixed;
+ struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
struct clk_init_data init = { };
int ret;
@@ -2148,18 +2428,14 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
return ret;
}
- fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
- if (!fixed)
- return -ENOMEM;
-
init.ops = &clk_fixed_rate_ops;
/*
* Controllers using QMP PHY-s use 125MHz pipe clock interface
* unless other frequency is specified in the PHY config.
*/
- if (qmp->phys[0]->cfg->pipe_clock_rate)
- fixed->fixed_rate = qmp->phys[0]->cfg->pipe_clock_rate;
+ if (qmp->cfg->pipe_clock_rate)
+ fixed->fixed_rate = qmp->cfg->pipe_clock_rate;
else
fixed->fixed_rate = 125000000;
@@ -2180,145 +2456,162 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
-static const struct phy_ops qmp_pcie_ops = {
- .power_on = qmp_pcie_enable,
- .power_off = qmp_pcie_disable,
- .owner = THIS_MODULE,
-};
-
-static int qmp_pcie_create(struct device *dev, struct device_node *np, int id,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct phy *generic_phy;
- struct qmp_phy *qphy;
- int ret;
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
+ struct clk *clk;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
+ qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(qmp->serdes))
+ return PTR_ERR(qmp->serdes);
- qphy->cfg = cfg;
- qphy->serdes = serdes;
/*
- * Get memory resources for each phy lane:
+ * Get memory resources for the PHY:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
* For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
* For single lane PHYs: pcs_misc (optional) -> 3.
*/
- 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);
if (of_device_is_compatible(dev->of_node, "qcom,sdm845-qhp-pcie-phy"))
- qphy->rx = qphy->tx;
+ qmp->rx = qmp->tx;
else
- 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->lanes >= 2) {
- 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);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
} else {
- qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
}
- if (IS_ERR(qphy->pcs_misc) &&
+ if (IS_ERR(qmp->pcs_misc) &&
of_device_is_compatible(dev->of_node, "qcom,ipq6018-qmp-pcie-phy"))
- qphy->pcs_misc = qphy->pcs + 0x400;
+ qmp->pcs_misc = qmp->pcs + 0x400;
- if (IS_ERR(qphy->pcs_misc)) {
- if (cfg->pcs_misc_tbl || cfg->pcs_misc_tbl_sec)
- return PTR_ERR(qphy->pcs_misc);
+ if (IS_ERR(qmp->pcs_misc)) {
+ if (cfg->tbls.pcs_misc ||
+ (cfg->tbls_rc && cfg->tbls_rc->pcs_misc) ||
+ (cfg->tbls_ep && cfg->tbls_ep->pcs_misc)) {
+ return PTR_ERR(qmp->pcs_misc);
+ }
}
- 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 clock\n", id);
+ clk = devm_get_clk_from_child(dev, np, NULL);
+ if (IS_ERR(clk)) {
+ return dev_err_probe(dev, PTR_ERR(clk),
+ "failed to get pipe clock\n");
+ }
+
+ qmp->num_pipe_clks = 1;
+ qmp->pipe_clks[0].id = "pipe";
+ qmp->pipe_clks[0].clk = clk;
+
+ return 0;
+}
+
+static int qmp_pcie_get_4ln_config(struct qmp_pcie *qmp)
+{
+ struct regmap *tcsr;
+ unsigned int args[2];
+ int ret;
+
+ tcsr = syscon_regmap_lookup_by_phandle_args(qmp->dev->of_node,
+ "qcom,4ln-config-sel",
+ ARRAY_SIZE(args), args);
+ if (IS_ERR(tcsr)) {
+ ret = PTR_ERR(tcsr);
+ if (ret == -ENOENT)
+ return 0;
+
+ dev_err(qmp->dev, "failed to lookup syscon: %d\n", ret);
+ return ret;
}
- generic_phy = devm_phy_create(dev, np, &qmp_pcie_ops);
- if (IS_ERR(generic_phy)) {
- ret = PTR_ERR(generic_phy);
- dev_err(dev, "failed to create qphy %d\n", ret);
+ ret = regmap_test_bits(tcsr, args[0], BIT(args[1]));
+ if (ret < 0) {
+ dev_err(qmp->dev, "failed to read tcsr: %d\n", ret);
return ret;
}
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ qmp->tcsr_4ln_config = ret;
+
+ dev_dbg(qmp->dev, "4ln_config_sel = %d\n", qmp->tcsr_4ln_config);
return 0;
}
-static const struct of_device_id qmp_pcie_of_match_table[] = {
- {
- .compatible = "qcom,msm8998-qmp-pcie-phy",
- .data = &msm8998_pciephy_cfg,
- }, {
- .compatible = "qcom,ipq8074-qmp-pcie-phy",
- .data = &ipq8074_pciephy_cfg,
- }, {
- .compatible = "qcom,ipq8074-qmp-gen3-pcie-phy",
- .data = &ipq8074_pciephy_gen3_cfg,
- }, {
- .compatible = "qcom,ipq6018-qmp-pcie-phy",
- .data = &ipq6018_pciephy_cfg,
- }, {
- .compatible = "qcom,sc8180x-qmp-pcie-phy",
- .data = &sc8180x_pciephy_cfg,
- }, {
- .compatible = "qcom,sdm845-qhp-pcie-phy",
- .data = &sdm845_qhp_pciephy_cfg,
- }, {
- .compatible = "qcom,sdm845-qmp-pcie-phy",
- .data = &sdm845_qmp_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy",
- .data = &sm8250_qmp_gen3x1_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy",
- .data = &sm8250_qmp_gen3x2_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8250-qmp-modem-pcie-phy",
- .data = &sm8250_qmp_gen3x2_pciephy_cfg,
- }, {
- .compatible = "qcom,sdx55-qmp-pcie-phy",
- .data = &sdx55_qmp_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8450-qmp-gen3x1-pcie-phy",
- .data = &sm8450_qmp_gen3x1_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy",
- .data = &sm8450_qmp_gen4x2_pciephy_cfg,
- },
- { },
-};
-MODULE_DEVICE_TABLE(of, qmp_pcie_of_match_table);
+static int qmp_pcie_parse_dt(struct qmp_pcie *qmp)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_pcie_offsets *offs = cfg->offsets;
+ struct device *dev = qmp->dev;
+ void __iomem *base;
+ int ret;
+
+ if (!offs)
+ return -EINVAL;
+
+ ret = qmp_pcie_get_4ln_config(qmp);
+ if (ret)
+ return ret;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ qmp->serdes = base + offs->serdes;
+ qmp->pcs = base + offs->pcs;
+ qmp->pcs_misc = base + offs->pcs_misc;
+ qmp->tx = base + offs->tx;
+ qmp->rx = base + offs->rx;
+
+ if (cfg->lanes >= 2) {
+ qmp->tx2 = base + offs->tx2;
+ qmp->rx2 = base + offs->rx2;
+ }
+
+ if (qmp->cfg->lanes >= 4 && qmp->tcsr_4ln_config) {
+ qmp->port_b = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(qmp->port_b))
+ return PTR_ERR(qmp->port_b);
+ }
+
+ qmp->num_pipe_clks = 2;
+ qmp->pipe_clks[0].id = "pipe";
+ qmp->pipe_clks[1].id = "pipediv2";
+
+ ret = devm_clk_bulk_get(dev, qmp->num_pipe_clks, qmp->pipe_clks);
+ if (ret)
+ return ret;
+
+ return 0;
+}
static int qmp_pcie_probe(struct platform_device *pdev)
{
- struct qcom_qmp *qmp;
struct device *dev = &pdev->dev;
- struct device_node *child;
struct phy_provider *phy_provider;
- void __iomem *serdes;
- const struct qmp_phy_cfg *cfg = NULL;
- int num, id;
+ struct device_node *np;
+ struct qmp_pcie *qmp;
int ret;
qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
@@ -2326,73 +2619,117 @@ static int qmp_pcie_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
- /* Get the specific init parameters of QMP phy */
- cfg = of_device_get_match_data(dev);
- if (!cfg)
+ qmp->cfg = of_device_get_match_data(dev);
+ if (!qmp->cfg)
return -EINVAL;
- /* per PHY serdes; usually located at base address */
- serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(serdes))
- return PTR_ERR(serdes);
+ WARN_ON_ONCE(!qmp->cfg->pwrdn_ctrl);
+ WARN_ON_ONCE(!qmp->cfg->phy_status);
- ret = qmp_pcie_clk_init(dev, cfg);
+ ret = qmp_pcie_clk_init(qmp);
if (ret)
return ret;
- ret = qmp_pcie_reset_init(dev, cfg);
+ ret = qmp_pcie_reset_init(qmp);
if (ret)
return ret;
- ret = qmp_pcie_vreg_init(dev, cfg);
+ ret = qmp_pcie_vreg_init(qmp);
if (ret)
- return dev_err_probe(dev, ret,
- "failed to get regulator supplies\n");
-
- num = of_get_available_child_count(dev->of_node);
- /* do we have a rogue child node ? */
- if (num > 1)
- return -EINVAL;
+ return ret;
- qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
- if (!qmp->phys)
- return -ENOMEM;
+ /* Check for legacy binding with child node. */
+ np = of_get_next_available_child(dev->of_node, NULL);
+ if (np) {
+ ret = qmp_pcie_parse_dt_legacy(qmp, np);
+ } else {
+ np = of_node_get(dev->of_node);
+ ret = qmp_pcie_parse_dt(qmp);
+ }
+ if (ret)
+ goto err_node_put;
- id = 0;
- for_each_available_child_of_node(dev->of_node, child) {
- /* Create per-lane phy */
- ret = qmp_pcie_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
+ ret = phy_pipe_clk_register(qmp, np);
+ if (ret)
+ goto err_node_put;
- /*
- * Register the pipe clock provided by phy.
- * See function description to see details of this pipe clock.
- */
- ret = phy_pipe_clk_register(qmp, child);
- if (ret) {
- dev_err(qmp->dev,
- "failed to register pipe clock source\n");
- goto err_node_put;
- }
+ qmp->mode = PHY_MODE_PCIE_RC;
- id++;
+ qmp->phy = devm_phy_create(dev, np, &qmp_pcie_phy_ops);
+ if (IS_ERR(qmp->phy)) {
+ ret = PTR_ERR(qmp->phy);
+ dev_err(dev, "failed to create PHY: %d\n", ret);
+ goto err_node_put;
}
+ phy_set_drvdata(qmp->phy, qmp);
+
+ of_node_put(np);
+
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
return PTR_ERR_OR_ZERO(phy_provider);
err_node_put:
- of_node_put(child);
+ of_node_put(np);
return ret;
}
+static const struct of_device_id qmp_pcie_of_match_table[] = {
+ {
+ .compatible = "qcom,ipq6018-qmp-pcie-phy",
+ .data = &ipq6018_pciephy_cfg,
+ }, {
+ .compatible = "qcom,ipq8074-qmp-gen3-pcie-phy",
+ .data = &ipq8074_pciephy_gen3_cfg,
+ }, {
+ .compatible = "qcom,ipq8074-qmp-pcie-phy",
+ .data = &ipq8074_pciephy_cfg,
+ }, {
+ .compatible = "qcom,msm8998-qmp-pcie-phy",
+ .data = &msm8998_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8180x-qmp-pcie-phy",
+ .data = &sc8180x_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x1-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x4-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x4_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sdm845-qhp-pcie-phy",
+ .data = &sdm845_qhp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sdm845-qmp-pcie-phy",
+ .data = &sdm845_qmp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sdx55-qmp-pcie-phy",
+ .data = &sdx55_qmp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy",
+ .data = &sm8250_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy",
+ .data = &sm8250_qmp_gen3x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-modem-pcie-phy",
+ .data = &sm8250_qmp_gen3x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8450-qmp-gen3x1-pcie-phy",
+ .data = &sm8450_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy",
+ .data = &sm8450_qmp_gen4x2_pciephy_cfg,
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, qmp_pcie_of_match_table);
+
static struct platform_driver qmp_pcie_driver = {
.probe = qmp_pcie_probe,
.driver = {