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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-16 11:24:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-16 11:24:51 -0700 |
commit | 90a498f294c2766f05ba72dbc0ecafb2af521a4c (patch) | |
tree | a63523273c5965ee84ff726617bfcf67a3308b9c /drivers/phy/qualcomm/phy-qcom-qmp-common.h | |
parent | 4438a810f3962a65d1d7259ee4195853a4d21a00 (diff) | |
parent | 00ca8a15dafa990d391abc37f2b8256ddf909b35 (diff) | |
download | linux-90a498f294c2766f05ba72dbc0ecafb2af521a4c.tar.gz linux-90a498f294c2766f05ba72dbc0ecafb2af521a4c.tar.bz2 linux-90a498f294c2766f05ba72dbc0ecafb2af521a4c.zip |
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-common.h')
-rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp-common.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-common.h b/drivers/phy/qualcomm/phy-qcom-qmp-common.h new file mode 100644 index 000000000000..799384210509 --- /dev/null +++ b/drivers/phy/qualcomm/phy-qcom-qmp-common.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017, The Linux Foundation. All rights reserved. + */ + +#ifndef QCOM_PHY_QMP_COMMON_H_ +#define QCOM_PHY_QMP_COMMON_H_ + +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, \ + } + +static inline void qmp_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 inline void qmp_configure(void __iomem *base, + const struct qmp_phy_init_tbl tbl[], + int num) +{ + qmp_configure_lane(base, tbl, num, 0xff); +} + +#endif |