phy: phy-rockchip-inno-usb2: add support for RK3308 USB phy

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>
Link: https://lore.kernel.org/r/20210514150044.2099298-3-t.schramm@manjaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 46ebdb1460a3de4753794adb2577e035e6666b9b..beacac1dd25339fa722f7a7d94dfb4adddbe46b6 100644 (file)
--- 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 },