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authorJonas Karlman <[email protected]>2026-01-06 23:36:43 +0000
committerKever Yang <[email protected]>2026-03-09 22:48:31 +0800
commitfe54fdc6f6ccbdf30b37ef4cc879b74b5e027d6a (patch)
tree4950dda9089b86ea7abfb278a96b451fa0be18b2
parentaf5f97aeb88480fd3b82a11ea478de6f72f5fcb8 (diff)
phy: rockchip: naneng-combphy: Enable U3 port for USB3OTG on RK3568
The USB OTG U3 port may have been disabled early, add support to the COMBPHY driver to re-enable the U3 port. This matches changes made in the Linux commit 7bb14b61b7d0 ("phy: rockchip: naneng-combphy: Enable U3 OTG port for RK3568"). Signed-off-by: Jonas Karlman <[email protected]> Acked-by: Quentin Schulz <[email protected]> Reviewed-by: Kever Yang <[email protected]>
-rw-r--r--drivers/phy/rockchip/phy-rockchip-naneng-combphy.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index d602f965d6a..82353ae7678 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -399,6 +399,14 @@ static int rk3568_combphy_cfg(struct rockchip_combphy_priv *priv)
param_write(priv->phy_grf, &cfg->pipe_txcomp_sel, false);
param_write(priv->phy_grf, &cfg->pipe_txelec_sel, false);
param_write(priv->phy_grf, &cfg->usb_mode_set, true);
+ switch (priv->id) {
+ case 0:
+ param_write(priv->pipe_grf, &cfg->u3otg0_port_en, true);
+ break;
+ case 1:
+ param_write(priv->pipe_grf, &cfg->u3otg1_port_en, true);
+ break;
+ }
break;
case PHY_TYPE_SATA:
writel(0x41, priv->mmio + 0x38);