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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 11:24:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 11:24:51 -0700
commit90a498f294c2766f05ba72dbc0ecafb2af521a4c (patch)
treea63523273c5965ee84ff726617bfcf67a3308b9c /drivers/phy/qualcomm/phy-qcom-qmp-combo.c
parent4438a810f3962a65d1d7259ee4195853a4d21a00 (diff)
parent00ca8a15dafa990d391abc37f2b8256ddf909b35 (diff)
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Merge tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul: "New hardware support: - Qualcomm X1E80100 PCIe phy support, SM8550 PCIe1 PHY, SC7180 UFS PHY and SDM630 USBC support - Rockchip HDMI/eDP Combo PHY driver - Mediatek MT8365 CSI phy driver Updates: - Rework on Qualcomm phy PCS registers and type-c handling - Cadence torrent phy updates for multilink configuration - TI gmii resume support" * tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (41 commits) phy: constify of_phandle_args in xlate phy: ti: tusb1210: Define device IDs phy: ti: tusb1210: Use temporary variable for struct device phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver dt-bindings: phy: Add Rockchip HDMI/eDP Combo PHY schema phy: ti: gmii-sel: add resume support phy: mtk-mipi-csi: add driver for CSI phy dt-bindings: phy: add mediatek MIPI CD-PHY module v0.5 phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config for TI J7200 dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200 phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink configuration phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1 phy: qcom-qmp-ufs: Switch to devm_clk_bulk_get_all() API dt-bindings: phy: qmp-ufs: Fix PHY clocks phy: qcom: sgmii-eth: move PCS registers to separate header phy: qcom: sgmii-eth: use existing register definitions phy: qcom: qmp-usbc: drop has_pwrdn_delay handling phy: qcom: qmp: move common bits definitions to common header phy: qcom: qmp: split DP PHY registers to separate headers ...
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-qmp-combo.c')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-combo.c111
1 files changed, 25 insertions, 86 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 17c4ad7553a5..7d585a4bbbba 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -25,21 +25,21 @@
#include <dt-bindings/phy/phy-qcom-qmp.h>
+#include "phy-qcom-qmp-common.h"
+
#include "phy-qcom-qmp.h"
#include "phy-qcom-qmp-pcs-misc-v3.h"
#include "phy-qcom-qmp-pcs-usb-v4.h"
#include "phy-qcom-qmp-pcs-usb-v5.h"
#include "phy-qcom-qmp-pcs-usb-v6.h"
-/* QPHY_SW_RESET bit */
-#define SW_RESET BIT(0)
-/* QPHY_POWER_DOWN_CONTROL */
-#define SW_PWRDN BIT(0)
-/* QPHY_START_CONTROL bits */
-#define SERDES_START BIT(0)
-#define PCS_START BIT(1)
-/* QPHY_PCS_STATUS bit */
-#define PHYSTATUS BIT(6)
+#include "phy-qcom-qmp-dp-com-v3.h"
+
+#include "phy-qcom-qmp-dp-phy.h"
+#include "phy-qcom-qmp-dp-phy-v3.h"
+#include "phy-qcom-qmp-dp-phy-v4.h"
+#include "phy-qcom-qmp-dp-phy-v5.h"
+#include "phy-qcom-qmp-dp-phy-v6.h"
/* QPHY_V3_DP_COM_RESET_OVRD_CTRL register bits */
/* DP PHY soft reset */
@@ -55,47 +55,12 @@
#define USB3_MODE BIT(0) /* enables USB3 mode */
#define DP_MODE BIT(1) /* enables DP mode */
-/* QPHY_PCS_AUTONOMOUS_MODE_CTRL register bits */
-#define ARCVR_DTCT_EN BIT(0)
-#define ALFPS_DTCT_EN BIT(1)
-#define ARCVR_DTCT_EVENT_SEL BIT(4)
-
-/* QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR register bits */
-#define IRQ_CLEAR BIT(0)
-
-/* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */
-#define CLAMP_EN BIT(0) /* enables i/o clamp_n */
-
/* QPHY_V3_DP_COM_TYPEC_CTRL register bits */
#define SW_PORTSELECT_VAL BIT(0)
#define SW_PORTSELECT_MUX BIT(1)
#define PHY_INIT_COMPLETE_TIMEOUT 10000
-struct qmp_phy_init_tbl {
- unsigned int offset;
- unsigned int val;
- /*
- * mask of lanes for which this register is written
- * for cases when second lane needs different values
- */
- u8 lane_mask;
-};
-
-#define QMP_PHY_INIT_CFG(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .lane_mask = 0xff, \
- }
-
-#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
- { \
- .offset = o, \
- .val = v, \
- .lane_mask = l, \
- }
-
/* set of registers with offsets different per-PHY */
enum qphy_reg_layout {
/* PCS registers */
@@ -2031,55 +1996,29 @@ static const struct qmp_phy_cfg sm8550_usb3dpphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
};
-static void qmp_combo_configure_lane(void __iomem *base,
- const struct qmp_phy_init_tbl tbl[],
- int num,
- u8 lane_mask)
-{
- int i;
- const struct qmp_phy_init_tbl *t = tbl;
-
- if (!t)
- return;
-
- for (i = 0; i < num; i++, t++) {
- if (!(t->lane_mask & lane_mask))
- continue;
-
- writel(t->val, base + t->offset);
- }
-}
-
-static void qmp_combo_configure(void __iomem *base,
- const struct qmp_phy_init_tbl tbl[],
- int num)
-{
- qmp_combo_configure_lane(base, tbl, num, 0xff);
-}
-
static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp)
{
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);
+ qmp_configure(serdes, cfg->dp_serdes_tbl, cfg->dp_serdes_tbl_num);
switch (dp_opts->link_rate) {
case 1620:
- qmp_combo_configure(serdes, cfg->serdes_tbl_rbr,
+ qmp_configure(serdes, cfg->serdes_tbl_rbr,
cfg->serdes_tbl_rbr_num);
break;
case 2700:
- qmp_combo_configure(serdes, cfg->serdes_tbl_hbr,
+ qmp_configure(serdes, cfg->serdes_tbl_hbr,
cfg->serdes_tbl_hbr_num);
break;
case 5400:
- qmp_combo_configure(serdes, cfg->serdes_tbl_hbr2,
+ qmp_configure(serdes, cfg->serdes_tbl_hbr2,
cfg->serdes_tbl_hbr2_num);
break;
case 8100:
- qmp_combo_configure(serdes, cfg->serdes_tbl_hbr3,
+ qmp_configure(serdes, cfg->serdes_tbl_hbr3,
cfg->serdes_tbl_hbr3_num);
break;
default:
@@ -2370,7 +2309,7 @@ static int qmp_v456_configure_dp_phy(struct qmp_combo *qmp)
u32 status;
int ret;
- writel(0x0f, qmp->dp_dp_phy + QSERDES_V4_DP_PHY_CFG_1);
+ writel(0x0f, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG_1);
qmp_combo_configure_dp_mode(qmp);
@@ -2681,8 +2620,8 @@ static int qmp_combo_dp_power_on(struct phy *phy)
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);
+ qmp_configure_lane(tx, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 1);
+ qmp_configure_lane(tx2, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 2);
/* Configure special DP tx tunings */
cfg->configure_dp_tx(qmp);
@@ -2724,7 +2663,7 @@ static int qmp_combo_usb_power_on(struct phy *phy)
unsigned int val;
int ret;
- qmp_combo_configure(serdes, cfg->serdes_tbl, cfg->serdes_tbl_num);
+ qmp_configure(serdes, cfg->serdes_tbl, cfg->serdes_tbl_num);
ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
@@ -2733,16 +2672,16 @@ static int qmp_combo_usb_power_on(struct phy *phy)
}
/* Tx, Rx, and PCS configurations */
- qmp_combo_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
- qmp_combo_configure_lane(tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
+ qmp_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_configure_lane(tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
- qmp_combo_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
- qmp_combo_configure_lane(rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
+ qmp_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+ qmp_configure_lane(rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
- qmp_combo_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+ qmp_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
if (pcs_usb)
- qmp_combo_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
+ qmp_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
if (cfg->has_pwrdn_delay)
usleep_range(10, 20);
@@ -3515,7 +3454,7 @@ static int qmp_combo_parse_dt(struct qmp_combo *qmp)
return 0;
}
-static struct phy *qmp_combo_phy_xlate(struct device *dev, struct of_phandle_args *args)
+static struct phy *qmp_combo_phy_xlate(struct device *dev, const struct of_phandle_args *args)
{
struct qmp_combo *qmp = dev_get_drvdata(dev);