Revert previous commit; botched testing meant that I missed USB device no

longer attach to the USB 2.0 ports.

1 files changed, 2 insertions, 54 deletions

diff --git a/sys/dev/fdt/rkusbphy.c b/sys/dev/fdt/rkusbphy.c
index e72258024c2..7b2acad1248 100644
--- a/sys/dev/fdt/rkusbphy.c
+++ b/sys/dev/fdt/rkusbphy.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rkusbphy.c,v 1.3 2023/09/29 15:51:48 kettenis Exp $ */
+/*	$OpenBSD: rkusbphy.c,v 1.4 2023/09/29 17:30:35 kettenis Exp $ */
 
 /*
  * Copyright (c) 2023 David Gwynne <dlg@openbsd.org>
@@ -62,54 +62,6 @@ struct rkusbphy_chip {
 };
 
 /*
- * Since OpenBSD only supports USB ports in host mode, this driver
- * actually powers down the OTG part of the PHY when it is enabled.
- * This is why the OTG values in the tables below differ from this in
- * (for example) Linux.
- */
-
-/*
- * RK3399 has two USB2PHY nodes that share a GRF.
- */
-
-static const struct rkusbphy_regs rkusbphy_rk3399_usb0_regs = {
-	/*				shift,	mask,	set */
-	.clk_enable =	{ 0xe450,	4,	0x1,	0x0 },
-
-	.otg = {
-		.phy_enable =	{ 0xe454,	0,	0x3,	0x2 },
-	},
-
-	.host = {
-		.phy_enable =	{ 0xe458,	0,	0x3,	0x1 },
-	},
-};
-
-static const struct rkusbphy_regs rkusbphy_rk3399_usb1_regs = {
-	/*				shift,	mask,	set */
-	.clk_enable =	{ 0xe460,	4,	0x1,	0x0 },
-
-	.otg = {
-		.phy_enable =	{ 0xe464,	0,	0x3,	0x2 },
-	},
-
-	.host = {
-		.phy_enable =	{ 0xe468,	0,	0x3,	0x1 },
-	},
-};
-
-static const struct rkusbphy_chip rkusbphy_rk3399[] = {
-	{
-		.c_base_addr = 0xe450,
-		.c_regs = &rkusbphy_rk3399_usb0_regs,
-	},
-	{
-		.c_base_addr = 0xe460,
-		.c_regs = &rkusbphy_rk3399_usb1_regs,
-	},
-};
-
-/*
  * RK3568 has two USB2PHY nodes that have a GRF each. Each GRF has
  * the same register layout.
  */
@@ -206,7 +158,6 @@ struct rkusbphy_id {
 #define RKUSBPHY_ID(_n, _c) { _n, _c, nitems(_c) }
 
 static const struct rkusbphy_id rkusbphy_ids[] = {
-	RKUSBPHY_ID("rockchip,rk3399-usb2phy", rkusbphy_rk3399),
 	RKUSBPHY_ID("rockchip,rk3568-usb2phy", rkusbphy_rk3568),
 };
 
@@ -262,10 +213,7 @@ rkusbphy_attach(struct device *parent, struct device *self, void *aux)
 	sc->sc_node = faa->fa_node;
 
 	grfph = OF_getpropint(sc->sc_node, "rockchip,usbgrf", 0);
-	if (grfph)
-		sc->sc_grf = regmap_byphandle(grfph);
-	else
-		sc->sc_grf = regmap_bynode(OF_parent(sc->sc_node));
+	sc->sc_grf = regmap_byphandle(grfph);
 	if (sc->sc_grf == NULL) {
 		printf("%s: rockchip,usbgrf 0x%x not found\n", DEVNAME(sc),
 		    grfph);