phy: rockchip-inno-usb2: add support of usb2-phy for rk3228 SoCs

This adds support usb2-phy for rk3228 SoCs and amend phy Documentation.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index d026b4cf7523..626883d9d176 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1144,6 +1144,65 @@ disable_clks:
 	return ret;
 }
 
+static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
+	{
+		.reg = 0x760,
+		.num_ports	= 2,
+		.clkout_ctl	= { 0x0768, 4, 4, 1, 0 },
+		.port_cfgs	= {
+			[USB2PHY_PORT_OTG] = {
+				.phy_sus	= { 0x0760, 15, 0, 0, 0x1d1 },
+				.bvalid_det_en	= { 0x0680, 3, 3, 0, 1 },
+				.bvalid_det_st	= { 0x0690, 3, 3, 0, 1 },
+				.bvalid_det_clr	= { 0x06a0, 3, 3, 0, 1 },
+				.ls_det_en	= { 0x0680, 2, 2, 0, 1 },
+				.ls_det_st	= { 0x0690, 2, 2, 0, 1 },
+				.ls_det_clr	= { 0x06a0, 2, 2, 0, 1 },
+				.utmi_bvalid	= { 0x0480, 4, 4, 0, 1 },
+				.utmi_ls	= { 0x0480, 3, 2, 0, 1 },
+			},
+			[USB2PHY_PORT_HOST] = {
+				.phy_sus	= { 0x0764, 15, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x0680, 4, 4, 0, 1 },
+				.ls_det_st	= { 0x0690, 4, 4, 0, 1 },
+				.ls_det_clr	= { 0x06a0, 4, 4, 0, 1 }
+			}
+		},
+		.chg_det = {
+			.opmode		= { 0x0760, 3, 0, 5, 1 },
+			.cp_det		= { 0x0884, 4, 4, 0, 1 },
+			.dcp_det	= { 0x0884, 3, 3, 0, 1 },
+			.dp_det		= { 0x0884, 5, 5, 0, 1 },
+			.idm_sink_en	= { 0x0768, 8, 8, 0, 1 },
+			.idp_sink_en	= { 0x0768, 7, 7, 0, 1 },
+			.idp_src_en	= { 0x0768, 9, 9, 0, 1 },
+			.rdm_pdwn_en	= { 0x0768, 10, 10, 0, 1 },
+			.vdm_src_en	= { 0x0768, 12, 12, 0, 1 },
+			.vdp_src_en	= { 0x0768, 11, 11, 0, 1 },
+		},
+	},
+	{
+		.reg = 0x800,
+		.num_ports	= 2,
+		.clkout_ctl	= { 0x0808, 4, 4, 1, 0 },
+		.port_cfgs	= {
+			[USB2PHY_PORT_OTG] = {
+				.phy_sus	= { 0x800, 15, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x0684, 0, 0, 0, 1 },
+				.ls_det_st	= { 0x0694, 0, 0, 0, 1 },
+				.ls_det_clr	= { 0x06a4, 0, 0, 0, 1 }
+			},
+			[USB2PHY_PORT_HOST] = {
+				.phy_sus	= { 0x804, 15, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x0684, 1, 1, 0, 1 },
+				.ls_det_st	= { 0x0694, 1, 1, 0, 1 },
+				.ls_det_clr	= { 0x06a4, 1, 1, 0, 1 }
+			}
+		},
+	},
+	{ /* sentinel */ }
+};
+
 static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
 	{
 		.reg = 0x100,
@@ -1269,6 +1328,7 @@ static const struct rockchip_usb2phy_cfg rk3399_phy_cfgs[] = {
 };
 
 static const struct of_device_id rockchip_usb2phy_dt_match[] = {
+	{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
 	{ .compatible = "rockchip,rk3328-usb2phy", .data = &rk3328_phy_cfgs },
 	{ .compatible = "rockchip,rk3366-usb2phy", .data = &rk3366_phy_cfgs },
 	{ .compatible = "rockchip,rk3399-usb2phy", .data = &rk3399_phy_cfgs },