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phy: rockchip: usbdp: Add support for RK3576

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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>
This commit is contained in:
Frank Wang
2025-08-30 23:01:29 +08:00
committed by Kever Yang
parent b518886f6d
commit 0d966d3932
1 changed files with 26 additions and 0 deletions
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drivers/phy/rockchip/phy-rockchip-usbdp.c
+26
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@@ -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 = {
@@ -838,6 +860,10 @@ 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