From: Jonas Karlman Date: Tue, 6 Jan 2026 23:36:43 +0000 (+0000) Subject: phy: rockchip: naneng-combphy: Enable U3 port for USB3OTG on RK3568 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe54fdc6f6ccbdf30b37ef4cc879b74b5e027d6a;p=thirdparty%2Fu-boot.git 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 Acked-by: Quentin Schulz Reviewed-by: Kever Yang --- 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);