From: kettenis <kettenis@openbsd.org>
Date: Fri, 26 Jan 2024 17:11:50 +0000 (+0000)
Subject: Add support for the Allwinner D1 USB PHY.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=59c02d0f6877012e01cd5c54b5f1dc7009aa4aa3;p=openbsd

Add support for the Allwinner D1 USB PHY.

ok dlg@, jca@
---

diff --git a/sys/dev/fdt/ehci_fdt.c b/sys/dev/fdt/ehci_fdt.c
index 21bf20a9e25..a94b94c825a 100644
--- a/sys/dev/fdt/ehci_fdt.c
+++ b/sys/dev/fdt/ehci_fdt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ehci_fdt.c,v 1.10 2023/04/03 01:57:41 dlg Exp $ */
+/*	$OpenBSD: ehci_fdt.c,v 1.11 2024/01/26 17:11:50 kettenis Exp $ */
 
 /*
  * Copyright (c) 2005 David Gwynne <dlg@openbsd.org>
@@ -205,6 +205,7 @@ struct ehci_phy ehci_phys[] = {
 	{ "allwinner,sun8i-h3-usb-phy", sun4i_phy_init },
 	{ "allwinner,sun8i-r40-usb-phy", sun4i_phy_init },
 	{ "allwinner,sun8i-v3s-usb-phy", sun4i_phy_init },
+	{ "allwinner,sun20i-d1-usb-phy", sun4i_phy_init },
 	{ "allwinner,sun50i-h6-usb-phy", sun4i_phy_init },
 	{ "allwinner,sun50i-a64-usb-phy", sun4i_phy_init },
 	{ "allwinner,sun9i-a80-usb-phy", sun9i_phy_init },
@@ -305,7 +306,7 @@ sun4i_phy_init(struct ehci_fdt_softc *sc, uint32_t *cells)
 
 	/*
 	 * We need to poke an undocumented register to make the PHY
-	 * work on Allwinner A64/H3/H5/R40.
+	 * work on Allwinner A64/D1/H3/H5/R40.
 	 */
 	if (OF_is_compatible(node, "allwinner,sun8i-h3-usb-phy") ||
 	    OF_is_compatible(node, "allwinner,sun8i-r40-usb-phy") ||
@@ -314,6 +315,10 @@ sun4i_phy_init(struct ehci_fdt_softc *sc, uint32_t *cells)
 		val = bus_space_read_4(sc->sc.iot, sc->sc.ioh, 0x810);
 		val &= ~(1 << 1);
 		bus_space_write_4(sc->sc.iot, sc->sc.ioh, 0x810, val);
+	} else if (OF_is_compatible(node, "allwinner,sun20i-d1-usb-phy")) {
+		val = bus_space_read_4(sc->sc.iot, sc->sc.ioh, 0x810);
+		val &= ~(1 << 3);
+		bus_space_write_4(sc->sc.iot, sc->sc.ioh, 0x810, val);
 	}
 
 	pinctrl_byname(node, "default");