phy: rockchip-inno-usb2: Add USB2 PHY for RK3328

USB2.0 Host and OTG controllers in RK3328 are using USB2PHY.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Xavier Drudis Ferran <xdrudis@tinet.cat>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 8d6f277..70e61ec 100644 (file)
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -345,6 +345,36 @@ bind_fail:
        return ret;
 }
 
+static const struct rockchip_usb2phy_cfg rk3328_usb2phy_cfgs[] = {
+       {
+               .reg = 0x100,
+               .clkout_ctl     = { 0x108, 4, 4, 1, 0 },
+               .port_cfgs      = {
+                       [USB2PHY_PORT_OTG] = {
+                               .phy_sus        = { 0x0100, 15, 0, 0, 0x1d1 },
+                               .bvalid_det_en  = { 0x0110, 3, 2, 0, 3 },
+                               .bvalid_det_st  = { 0x0114, 3, 2, 0, 3 },
+                               .bvalid_det_clr = { 0x0118, 3, 2, 0, 3 },
+                               .ls_det_en      = { 0x0110, 0, 0, 0, 1 },
+                               .ls_det_st      = { 0x0114, 0, 0, 0, 1 },
+                               .ls_det_clr     = { 0x0118, 0, 0, 0, 1 },
+                               .utmi_avalid    = { 0x0120, 10, 10, 0, 1 },
+                               .utmi_bvalid    = { 0x0120, 9, 9, 0, 1 },
+                               .utmi_ls        = { 0x0120, 5, 4, 0, 1 },
+                       },
+                       [USB2PHY_PORT_HOST] = {
+                               .phy_sus        = { 0x104, 15, 0, 0, 0x1d1 },
+                               .ls_det_en      = { 0x110, 1, 1, 0, 1 },
+                               .ls_det_st      = { 0x114, 1, 1, 0, 1 },
+                               .ls_det_clr     = { 0x118, 1, 1, 0, 1 },
+                               .utmi_ls        = { 0x120, 17, 16, 0, 1 },
+                               .utmi_hstdet    = { 0x120, 19, 19, 0, 1 }
+                       }
+               },
+       },
+       { /* sentinel */ }
+};
+
 static const struct rockchip_usb2phy_cfg rk3399_usb2phy_cfgs[] = {
        {
                .reg            = 0xe450,
@@ -499,6 +529,10 @@ static const struct rockchip_usb2phy_cfg rk3588_phy_cfgs[] = {
 
 static const struct udevice_id rockchip_usb2phy_ids[] = {
        {
+               .compatible = "rockchip,rk3328-usb2phy",
+               .data = (ulong)&rk3328_usb2phy_cfgs,
+       },
+       {
                .compatible = "rockchip,rk3399-usb2phy",
                .data = (ulong)&rk3399_usb2phy_cfgs,
        },