diff options
| author | Frank Wang <frank.wang@rock-chips.com> | 2025-08-01 20:32:44 +0000 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2025-08-30 23:01:29 +0800 |
| commit | 0d966d3932e2e5e7d14301da9ced0d7a62fce367 (patch) | |
| tree | 0157b1e451e9d9902f57a889438628e5c1666a01 | |
| parent | b518886f6d7061c127628c1e12f3921c49ffeaee (diff) | |
phy: rockchip: usbdp: Add support for RK3576
Add support for the USB3.0+DP PHY used in the RK3576 SoC.
Config values are taken from vendor U-Boot linux-6.1-stan-rkr5 tag.
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-usbdp.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c index 9deec47ae46..ed0441842a1 100644 --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c @@ -813,6 +813,28 @@ static const char * const rk3588_udphy_rst_l[] = { "init", "cmn", "lane", "pcs_apb", "pma_apb" }; +static const struct rockchip_udphy_cfg rk3576_udphy_cfgs = { + .num_phys = 1, + .phy_ids = { + 0x2b010000, + }, + .num_rsts = ARRAY_SIZE(rk3588_udphy_rst_l), + .rst_list = rk3588_udphy_rst_l, + .grfcfg = { + /* u2phy-grf */ + .bvalid_phy_con = { 0x0010, 1, 0, 0x2, 0x3 }, + .bvalid_grf_con = { 0x0000, 15, 14, 0x1, 0x3 }, + + /* usb-grf */ + .usb3otg0_cfg = { 0x0030, 15, 0, 0x1100, 0x0188 }, + + /* usbdpphy-grf */ + .low_pwrn = { 0x0004, 13, 13, 0, 1 }, + .rx_lfps = { 0x0004, 14, 14, 0, 1 }, + }, + .combophy_init = rk3588_udphy_init, +}; + static const struct rockchip_udphy_cfg rk3588_udphy_cfgs = { .num_phys = 2, .phy_ids = { @@ -839,6 +861,10 @@ static const struct rockchip_udphy_cfg rk3588_udphy_cfgs = { static const struct udevice_id rockchip_udphy_dt_match[] = { { + .compatible = "rockchip,rk3576-usbdp-phy", + .data = (ulong)&rk3576_udphy_cfgs + }, + { .compatible = "rockchip,rk3588-usbdp-phy", .data = (ulong)&rk3588_udphy_cfgs }, |