On 2024/2/26 06:10, Jonas Karlman wrote:
The USB2PHY regs already contain working default reset values for RK3328
and RK35xx as evidenced by the fact that this driver never has changed a
single value for these SoCs.

Reduce to only configure utmi_suspend_n and utmi_sel bits similar to
what is currently done on RK3399. Also add missing clkout_ctl for RK3588.

When enabled utmi_suspend_n is changed to normal mode and utmi_sel to
use otg/host controller utmi interface to phy. When disabled
utmi_suspend_n is changed to suspend mode and utmi_sel to use GRF utmi
interface to phy.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com>

Thanks,
- Kever
---
  drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 117 +++---------------
  1 file changed, 14 insertions(+), 103 deletions(-)

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c 
b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 7317128d135e..d392aed2d4de 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -35,16 +35,6 @@ struct usb2phy_reg {
struct rockchip_usb2phy_port_cfg {
        struct usb2phy_reg      phy_sus;
-       struct usb2phy_reg      bvalid_det_en;
-       struct usb2phy_reg      bvalid_det_st;
-       struct usb2phy_reg      bvalid_det_clr;
-       struct usb2phy_reg      ls_det_en;
-       struct usb2phy_reg      ls_det_st;
-       struct usb2phy_reg      ls_det_clr;
-       struct usb2phy_reg      utmi_avalid;
-       struct usb2phy_reg      utmi_bvalid;
-       struct usb2phy_reg      utmi_ls;
-       struct usb2phy_reg      utmi_hstdet;
  };
struct rockchip_usb2phy_cfg {
@@ -131,7 +121,6 @@ static int rockchip_usb2phy_init(struct phy *phy)
  {
        struct udevice *parent = dev_get_parent(phy->dev);
        struct rockchip_usb2phy *priv = dev_get_priv(parent);
-       const struct rockchip_usb2phy_port_cfg *port_cfg = us2phy_get_port(phy);
        int ret;
ret = clk_enable(&priv->phyclk);
@@ -140,14 +129,6 @@ static int rockchip_usb2phy_init(struct phy *phy)
                return ret;
        }
- if (phy->id == USB2PHY_PORT_OTG) {
-               property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, 
true);
-               property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
-       } else if (phy->id == USB2PHY_PORT_HOST) {
-               property_enable(priv->reg_base, &port_cfg->bvalid_det_clr, 
true);
-               property_enable(priv->reg_base, &port_cfg->bvalid_det_en, true);
-       }
-
        return 0;
  }
@@ -351,27 +332,13 @@ bind_fail:
  static const struct rockchip_usb2phy_cfg rk3328_usb2phy_cfgs[] = {
        {
                .reg = 0x100,
-               .clkout_ctl     = { 0x108, 4, 4, 1, 0 },
+               .clkout_ctl     = { 0x0108, 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 },
+                               .phy_sus        = { 0x0100, 1, 0, 2, 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 }
+                               .phy_sus        = { 0x0104, 1, 0, 2, 1 },
                        }
                },
        },
@@ -385,19 +352,9 @@ static const struct rockchip_usb2phy_cfg 
rk3399_usb2phy_cfgs[] = {
                .port_cfgs      = {
                        [USB2PHY_PORT_OTG] = {
                                .phy_sus        = { 0xe454, 1, 0, 2, 1 },
-                               .bvalid_det_en  = { 0xe3c0, 3, 3, 0, 1 },
-                               .bvalid_det_st  = { 0xe3e0, 3, 3, 0, 1 },
-                               .bvalid_det_clr = { 0xe3d0, 3, 3, 0, 1 },
-                               .utmi_avalid    = { 0xe2ac, 7, 7, 0, 1 },
-                               .utmi_bvalid    = { 0xe2ac, 12, 12, 0, 1 },
                        },
                        [USB2PHY_PORT_HOST] = {
-                               .phy_sus        = { 0xe458, 1, 0, 0x2, 0x1 },
-                               .ls_det_en      = { 0xe3c0, 6, 6, 0, 1 },
-                               .ls_det_st      = { 0xe3e0, 6, 6, 0, 1 },
-                               .ls_det_clr     = { 0xe3d0, 6, 6, 0, 1 },
-                               .utmi_ls        = { 0xe2ac, 22, 21, 0, 1 },
-                               .utmi_hstdet    = { 0xe2ac, 23, 23, 0, 1 }
+                               .phy_sus        = { 0xe458, 1, 0, 2, 1 },
                        }
                },
        },
@@ -407,19 +364,9 @@ static const struct rockchip_usb2phy_cfg 
rk3399_usb2phy_cfgs[] = {
                .port_cfgs      = {
                        [USB2PHY_PORT_OTG] = {
                                .phy_sus        = { 0xe464, 1, 0, 2, 1 },
-                               .bvalid_det_en  = { 0xe3c0, 8, 8, 0, 1 },
-                               .bvalid_det_st  = { 0xe3e0, 8, 8, 0, 1 },
-                               .bvalid_det_clr = { 0xe3d0, 8, 8, 0, 1 },
-                               .utmi_avalid    = { 0xe2ac, 10, 10, 0, 1 },
-                               .utmi_bvalid    = { 0xe2ac, 16, 16, 0, 1 },
                        },
                        [USB2PHY_PORT_HOST] = {
-                               .phy_sus        = { 0xe468, 1, 0, 0x2, 0x1 },
-                               .ls_det_en      = { 0xe3c0, 11, 11, 0, 1 },
-                               .ls_det_st      = { 0xe3e0, 11, 11, 0, 1 },
-                               .ls_det_clr     = { 0xe3d0, 11, 11, 0, 1 },
-                               .utmi_ls        = { 0xe2ac, 26, 25, 0, 1 },
-                               .utmi_hstdet    = { 0xe2ac, 27, 27, 0, 1 }
+                               .phy_sus        = { 0xe468, 1, 0, 2, 1 },
                        }
                },
        },
@@ -432,24 +379,10 @@ static const struct rockchip_usb2phy_cfg 
rk3568_phy_cfgs[] = {
                .clkout_ctl     = { 0x0008, 4, 4, 1, 0 },
                .port_cfgs      = {
                        [USB2PHY_PORT_OTG] = {
-                               .phy_sus        = { 0x0000, 8, 0, 0x052, 0x1d1 
},
-                               .bvalid_det_en  = { 0x0080, 2, 2, 0, 1 },
-                               .bvalid_det_st  = { 0x0084, 2, 2, 0, 1 },
-                               .bvalid_det_clr = { 0x0088, 2, 2, 0, 1 },
-                               .ls_det_en      = { 0x0080, 0, 0, 0, 1 },
-                               .ls_det_st      = { 0x0084, 0, 0, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 0, 0, 0, 1 },
-                               .utmi_avalid    = { 0x00c0, 10, 10, 0, 1 },
-                               .utmi_bvalid    = { 0x00c0, 9, 9, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 5, 4, 0, 1 },
+                               .phy_sus        = { 0x0000, 1, 0, 2, 1 },
                        },
                        [USB2PHY_PORT_HOST] = {
-                               .phy_sus        = { 0x0004, 8, 0, 0x1d2, 0x1d1 
},
-                               .ls_det_en      = { 0x0080, 1, 1, 0, 1 },
-                               .ls_det_st      = { 0x0084, 1, 1, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 1, 1, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 17, 16, 0, 1 },
-                               .utmi_hstdet    = { 0x00c0, 19, 19, 0, 1 }
+                               .phy_sus        = { 0x0004, 1, 0, 2, 1 },
                        }
                },
        },
@@ -458,20 +391,10 @@ static const struct rockchip_usb2phy_cfg 
rk3568_phy_cfgs[] = {
                .clkout_ctl     = { 0x0008, 4, 4, 1, 0 },
                .port_cfgs      = {
                        [USB2PHY_PORT_OTG] = {
-                               .phy_sus        = { 0x0000, 8, 0, 0x1d2, 0x1d1 
},
-                               .ls_det_en      = { 0x0080, 0, 0, 0, 1 },
-                               .ls_det_st      = { 0x0084, 0, 0, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 0, 0, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 5, 4, 0, 1 },
-                               .utmi_hstdet    = { 0x00c0, 7, 7, 0, 1 }
+                               .phy_sus        = { 0x0000, 1, 0, 2, 1 },
                        },
                        [USB2PHY_PORT_HOST] = {
-                               .phy_sus        = { 0x0004, 8, 0, 0x1d2, 0x1d1 
},
-                               .ls_det_en      = { 0x0080, 1, 1, 0, 1 },
-                               .ls_det_st      = { 0x0084, 1, 1, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 1, 1, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 17, 16, 0, 1 },
-                               .utmi_hstdet    = { 0x00c0, 19, 19, 0, 1 }
+                               .phy_sus        = { 0x0004, 1, 0, 2, 1 },
                        }
                },
        },
@@ -481,49 +404,37 @@ static const struct rockchip_usb2phy_cfg 
rk3568_phy_cfgs[] = {
  static const struct rockchip_usb2phy_cfg rk3588_phy_cfgs[] = {
        {
                .reg            = 0x0000,
+               .clkout_ctl     = { 0x0000, 0, 0, 1, 0 },
                .port_cfgs      = {
                        [USB2PHY_PORT_OTG] = {
                                .phy_sus        = { 0x000c, 11, 11, 0, 1 },
-                               .ls_det_en      = { 0x0080, 0, 0, 0, 1 },
-                               .ls_det_st      = { 0x0084, 0, 0, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 0, 0, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 10, 9, 0, 1 },
                        }
                },
        },
        {
                .reg            = 0x4000,
+               .clkout_ctl     = { 0x0000, 0, 0, 1, 0 },
                .port_cfgs      = {
                        [USB2PHY_PORT_OTG] = {
-                               .phy_sus        = { 0x000c, 11, 11, 0, 0 },
-                               .ls_det_en      = { 0x0080, 0, 0, 0, 1 },
-                               .ls_det_st      = { 0x0084, 0, 0, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 0, 0, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 10, 9, 0, 1 },
+                               .phy_sus        = { 0x000c, 11, 11, 0, 1 },
                        }
                },
        },
        {
                .reg            = 0x8000,
+               .clkout_ctl     = { 0x0000, 0, 0, 1, 0 },
                .port_cfgs      = {
                        [USB2PHY_PORT_HOST] = {
                                .phy_sus        = { 0x0008, 2, 2, 0, 1 },
-                               .ls_det_en      = { 0x0080, 0, 0, 0, 1 },
-                               .ls_det_st      = { 0x0084, 0, 0, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 0, 0, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 10, 9, 0, 1 },
                        }
                },
        },
        {
                .reg            = 0xc000,
+               .clkout_ctl     = { 0x0000, 0, 0, 1, 0 },
                .port_cfgs      = {
                        [USB2PHY_PORT_HOST] = {
                                .phy_sus        = { 0x0008, 2, 2, 0, 1 },
-                               .ls_det_en      = { 0x0080, 0, 0, 0, 1 },
-                               .ls_det_st      = { 0x0084, 0, 0, 0, 1 },
-                               .ls_det_clr     = { 0x0088, 0, 0, 0, 1 },
-                               .utmi_ls        = { 0x00c0, 10, 9, 0, 1 },
                        }
                },
        },

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