diff mbox series

[2/4] phy: phy-rockchip-inno-usb2: add support for RK3308 USB phy

Message ID 20210514102734.2091238-3-t.schramm@manjaro.org (mailing list archive)
State Superseded
Headers show
Series Add USB support for RK3308 SoC | expand

Commit Message

Tobias Schramm May 14, 2021, 10:27 a.m. UTC 
The RK3308 SoC uses a slightly different USB phy than other Rockchip
parts.
This commit adds support for that phy.

Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
---
 drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
diff mbox series

Patch

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 46ebdb1460a3..beacac1dd253 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1256,6 +1256,49 @@  static const struct rockchip_usb2phy_cfg rk3228_phy_cfgs[] = {
 	{ /* sentinel */ }
 };
 
+static const struct rockchip_usb2phy_cfg rk3308_phy_cfgs[] = {
+	{
+		.reg = 0x100,
+		.num_ports	= 2,
+		.clkout_ctl	= { 0x108, 4, 4, 1, 0 },
+		.port_cfgs	= {
+			[USB2PHY_PORT_OTG] = {
+				.phy_sus	= { 0x0100, 8, 0, 0, 0x1d1 },
+				.bvalid_det_en	= { 0x3020, 2, 2, 0, 1 },
+				.bvalid_det_st	= { 0x3024, 2, 2, 0, 1 },
+				.bvalid_det_clr = { 0x3028, 2, 2, 0, 1 },
+				.ls_det_en	= { 0x3020, 0, 0, 0, 1 },
+				.ls_det_st	= { 0x3024, 0, 0, 0, 1 },
+				.ls_det_clr	= { 0x3028, 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	= { 0x0104, 8, 0, 0, 0x1d1 },
+				.ls_det_en	= { 0x3020, 1, 1, 0, 1 },
+				.ls_det_st	= { 0x3024, 1, 1, 0, 1 },
+				.ls_det_clr	= { 0x3028, 1, 1, 0, 1 },
+				.utmi_ls	= { 0x0120, 17, 16, 0, 1 },
+				.utmi_hstdet	= { 0x0120, 19, 19, 0, 1 }
+			}
+		},
+		.chg_det = {
+			.opmode		= { 0x0100, 3, 0, 5, 1 },
+			.cp_det		= { 0x0120, 24, 24, 0, 1 },
+			.dcp_det	= { 0x0120, 23, 23, 0, 1 },
+			.dp_det		= { 0x0120, 25, 25, 0, 1 },
+			.idm_sink_en	= { 0x0108, 8, 8, 0, 1 },
+			.idp_sink_en	= { 0x0108, 7, 7, 0, 1 },
+			.idp_src_en	= { 0x0108, 9, 9, 0, 1 },
+			.rdm_pdwn_en	= { 0x0108, 10, 10, 0, 1 },
+			.vdm_src_en	= { 0x0108, 12, 12, 0, 1 },
+			.vdp_src_en	= { 0x0108, 11, 11, 0, 1 },
+		},
+	},
+	{ /* sentinel */ }
+};
+
 static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = {
 	{
 		.reg = 0x100,
@@ -1425,6 +1468,7 @@  static const struct rockchip_usb2phy_cfg rv1108_phy_cfgs[] = {
 static const struct of_device_id rockchip_usb2phy_dt_match[] = {
 	{ .compatible = "rockchip,px30-usb2phy", .data = &rk3328_phy_cfgs },
 	{ .compatible = "rockchip,rk3228-usb2phy", .data = &rk3228_phy_cfgs },
+	{ .compatible = "rockchip,rk3308-usb2phy", .data = &rk3308_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 },