shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 10:58:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

phy: naneng-combphy: Set usb mode for rk3576 usb2 only

Browse Source 
The rk3576 use pipe_phymode to select MMU for PCIe/
SATA/USB controllers, and the pipe_phymode default
value is 2'b00 which used for PCIe mode. So it needs
to set pipe_phymode for usb even if use usb2 port
only.

Signed-off-by: William Wu <william.wu@rock-chips.com>
Change-Id: I60a0fcb8a1ebb1123f3e9cefe0ea3cce73ab8bca
This commit is contained in:
William Wu
2024-02-28 21:22:23 +08:00
committed by Tao Huang
parent 005e5bfc9b
commit e726688987
1 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
View File

@@ -153,6 +153,9 @@ static int rockchip_combphy_usb3_init(struct rockchip_combphy_priv *priv)
return ret;
} else if (device_property_present(priv->dev, "rockchip,dis-u3otg1-port")) {
ret = rockchip_combphy_param_write(priv->pipe_grf, &phy_cfg->grfcfg->u3otg1_port_en, false);
if (of_device_is_compatible(priv->dev->of_node, "rockchip,rk3576-naneng-combphy"))
rockchip_combphy_param_write(priv->phy_grf,
&phy_cfg->grfcfg->usb_mode_set, true);
return ret;
}
@@ -244,7 +247,9 @@ static int rockchip_combphy_init(struct phy *phy)
if (cfg->pipe_phy_grf_reset.enable)
rockchip_combphy_param_write(priv->phy_grf, &cfg->pipe_phy_grf_reset, false);
if (priv->mode == PHY_TYPE_USB3) {
if (priv->mode == PHY_TYPE_USB3 &&
!device_property_present(priv->dev, "rockchip,dis-u3otg0-port") &&
!device_property_present(priv->dev, "rockchip,dis-u3otg1-port")) {
ret = readx_poll_timeout_atomic(rockchip_combphy_is_ready,
priv, val,
val == cfg->pipe_phy_status.enable,
@@ -360,10 +365,14 @@ static int rockchip_combphy_parse_dt(struct device *dev,
return PTR_ERR(priv->phy_grf);
}
if (device_property_present(dev, "rockchip,dis-u3otg0-port"))
if (device_property_present(dev, "rockchip,dis-u3otg0-port")) {
rockchip_combphy_param_write(priv->pipe_grf, &phy_cfg->grfcfg->u3otg0_port_en, false);
else if (device_property_present(dev, "rockchip,dis-u3otg1-port"))
} else if (device_property_present(dev, "rockchip,dis-u3otg1-port")) {
rockchip_combphy_param_write(priv->pipe_grf, &phy_cfg->grfcfg->u3otg1_port_en, false);
if (of_device_is_compatible(dev->of_node, "rockchip,rk3576-naneng-combphy"))
rockchip_combphy_param_write(priv->phy_grf,
&phy_cfg->grfcfg->usb_mode_set, true);
}
if (!device_property_read_u32(dev, "rockchip,sgmii-mac-sel", &mac_id) &&
(mac_id > 0))