diff options
| author | Wayne Chang <waynec@nvidia.com> | 2026-09-03 15:19:37 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-10-03 22:42:57 +0200 |
| commit | 46fc5849823a67a4b480dec59266969a1b7f8a42 (patch) | |
| tree | 3dbb5228a1195ba5d228af3da633fc149785a8fd | |
| parent | 475df243ffcad579c9beb6fbd47b1f9ee1045b7c (diff) | |
| download | linux-next-46fc5849823a67a4b480dec59266969a1b7f8a42.tar.gz linux-next-46fc5849823a67a4b480dec59266969a1b7f8a42.zip | |
phy: tegra: xusb: Add Tegra264 support
Add support for the XUSB pad controller for Tegra264. Most of
the Tegra264 XUSB PADCTL registers definition and programming sequence
are the same as Tegra234, Tegra264 XUSB PADCTL can share the same
driver with Tegra186, Tegra194, and Tegra234 XUSB PADCTL.
Signed-off-by: Wayne Chang <waynec@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://patch.msgid.link/20260903071937.533646-5-waynec@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/phy/tegra/Makefile | 1 | ||||
| -rw-r--r-- | drivers/phy/tegra/xusb-tegra186.c | 27 | ||||
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 6 | ||||
| -rw-r--r-- | drivers/phy/tegra/xusb.h | 3 |
4 files changed, 36 insertions, 1 deletions
diff --git a/drivers/phy/tegra/Makefile b/drivers/phy/tegra/Makefile index eeeea72de117..33a695d4ed59 100644 --- a/drivers/phy/tegra/Makefile +++ b/drivers/phy/tegra/Makefile @@ -8,4 +8,5 @@ phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_210_SOC) += xusb-tegra210.o phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_186_SOC) += xusb-tegra186.o phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_194_SOC) += xusb-tegra186.o phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_234_SOC) += xusb-tegra186.o +phy-tegra-xusb-$(CONFIG_ARCH_TEGRA_264_SOC) += xusb-tegra186.o obj-$(CONFIG_PHY_TEGRA194_P2U) += phy-tegra194-p2u.o diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index 9c1bcd4a72ac..322efdea0d80 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -1668,7 +1668,8 @@ EXPORT_SYMBOL_GPL(tegra186_xusb_padctl_soc); #endif #if IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \ - IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) + IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) || \ + IS_ENABLED(CONFIG_ARCH_TEGRA_264_SOC) static const char * const tegra194_xusb_padctl_supply_names[] = { "avdd-usb", "vclamp-usb", @@ -1753,6 +1754,30 @@ const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc = { .has_per_pad_term = true, }; EXPORT_SYMBOL_GPL(tegra234_xusb_padctl_soc); + +const struct tegra_xusb_padctl_soc tegra264_xusb_padctl_soc = { + .num_pads = ARRAY_SIZE(tegra194_pads), + .pads = tegra194_pads, + .ports = { + .usb2 = { + .ops = &tegra186_usb2_port_ops, + .count = 4, + }, + .usb3 = { + .ops = &tegra186_usb3_port_ops, + .count = 4, + }, + }, + .ops = &tegra186_xusb_padctl_ops, + .supply_names = tegra194_xusb_padctl_supply_names, + .num_supplies = ARRAY_SIZE(tegra194_xusb_padctl_supply_names), + .supports_gen2 = true, + .poll_trk_completed = true, + .trk_hw_mode = true, + .supports_lp_cfg_en = true, + .has_per_pad_term = true, +}; +EXPORT_SYMBOL_GPL(tegra264_xusb_padctl_soc); #endif MODULE_AUTHOR("JC Kuo <jckuo@nvidia.com>"); diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 9d74c0ecc31b..d0d0b252a205 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -78,6 +78,12 @@ static const struct of_device_id tegra_xusb_padctl_of_match[] = { .data = &tegra234_xusb_padctl_soc, }, #endif +#if defined(CONFIG_ARCH_TEGRA_264_SOC) + { + .compatible = "nvidia,tegra264-xusb-padctl", + .data = &tegra264_xusb_padctl_soc, + }, +#endif { } }; MODULE_DEVICE_TABLE(of, tegra_xusb_padctl_of_match); diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h index 77609e54de66..d8d799d9e752 100644 --- a/drivers/phy/tegra/xusb.h +++ b/drivers/phy/tegra/xusb.h @@ -514,5 +514,8 @@ extern const struct tegra_xusb_padctl_soc tegra194_xusb_padctl_soc; #if defined(CONFIG_ARCH_TEGRA_234_SOC) extern const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc; #endif +#if defined(CONFIG_ARCH_TEGRA_264_SOC) +extern const struct tegra_xusb_padctl_soc tegra264_xusb_padctl_soc; +#endif #endif /* __PHY_TEGRA_XUSB_H */ |