Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add support for RK3399

Browse Source
This commit is contained in:
jmcneill 2018-08-12 19:10:14 +00:00
parent 0d06839b32
commit cdd95abb51
1 changed files with 27 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
sys/dev/fdt/dwc3_fdt.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: dwc3_fdt.c,v 1.5 2018/07/03 16:05:31 jmcneill Exp $ */
/* $NetBSD: dwc3_fdt.c,v 1.6 2018/08/12 19:10:14 jmcneill Exp $ */
/*-
* Copyright (c) 2018 Jared McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.5 2018/07/03 16:05:31 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.6 2018/08/12 19:10:14 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -66,6 +66,7 @@ __KERNEL_RCSID(0, "$NetBSD: dwc3_fdt.c,v 1.5 2018/07/03 16:05:31 jmcneill Exp $"
#define DWC3_GUSB3PIPECTL(n) (0xc2c0 + ((n) * 4))
#define GUSB3PIPECTL_PHYSOFTRST __BIT(31)
#define GUSB3PIPECTL_UX_EXIT_PX __BIT(27)
#define GUSB3PIPECTL_DEPOCHANGE __BIT(18)
#define GUSB3PIPECTL_SUSPHY __BIT(17)
#define DWC3_DCFG 0xc700
@ -121,23 +122,31 @@ dwc3_fdt_soft_reset(struct xhci_softc *sc)
static void
dwc3_fdt_enable_phy(struct xhci_softc *sc, const int phandle)
{
const char *max_speed;
const char *max_speed, *phy_type;
u_int phyif_utmi_bits;
uint32_t val;
val = RD4(sc, DWC3_GUSB2PHYCFG(0));
if (of_getprop_uint32(phandle, "snps,phyif-utmi-bits", &phyif_utmi_bits) == 0) {
if (phyif_utmi_bits == 16) {
val |= GUSB2PHYCFG_PHYIF;
val &= ~GUSB2PHYCFG_USBTRDTIM;
val |= __SHIFTIN(5, GUSB2PHYCFG_USBTRDTIM);
} else if (phyif_utmi_bits == 8) {
val &= ~GUSB2PHYCFG_PHYIF;
val &= ~GUSB2PHYCFG_USBTRDTIM;
val |= __SHIFTIN(9, GUSB2PHYCFG_USBTRDTIM);
}
if (of_getprop_uint32(phandle, "snps,phyif-utmi-bits", &phyif_utmi_bits) != 0) {
phy_type = fdtbus_get_string(phandle, "phy_type");
if (phy_type && strcmp(phy_type, "utmi_wide") == 0)
phyif_utmi_bits = 16;
else if (phy_type && strcmp(phy_type, "utmi") == 0)
phyif_utmi_bits = 8;
else
phyif_utmi_bits = 0;
}
if (of_hasprop(phandle, "snps,dis-enblslpm-quirk"))
if (phyif_utmi_bits == 16) {
val |= GUSB2PHYCFG_PHYIF;
val &= ~GUSB2PHYCFG_USBTRDTIM;
val |= __SHIFTIN(5, GUSB2PHYCFG_USBTRDTIM);
} else if (phyif_utmi_bits == 8) {
val &= ~GUSB2PHYCFG_PHYIF;
val &= ~GUSB2PHYCFG_USBTRDTIM;
val |= __SHIFTIN(9, GUSB2PHYCFG_USBTRDTIM);
}
if (of_hasprop(phandle, "snps,dis-enblslpm-quirk") ||
of_hasprop(phandle, "snps,dis_enblslpm_quirk"))
val &= ~GUSB2PHYCFG_ENBLSLPM;
if (of_hasprop(phandle, "snps,dis-u2-freeclk-exists-quirk"))
val &= ~GUSB2PHYCFG_U2_FREECLK_EXISTS;
@ -149,6 +158,8 @@ dwc3_fdt_enable_phy(struct xhci_softc *sc, const int phandle)
val &= ~GUSB3PIPECTL_UX_EXIT_PX;
if (of_hasprop(phandle, "snps,dis_u3_susphy_quirk"))
val &= ~GUSB3PIPECTL_SUSPHY;
if (of_hasprop(phandle, "snps,dis-del-phy-power-chg-quirk"))
val &= ~GUSB3PIPECTL_DEPOCHANGE;
WR4(sc, DWC3_GUSB3PIPECTL(0), val);
max_speed = fdtbus_get_string(phandle, "maximum-speed");
@ -187,6 +198,7 @@ dwc3_fdt_match(device_t parent, cfdata_t cf, void *aux)
const char * const compatible[] = {
"allwinner,sun50i-h6-dwc3",
"rockchip,rk3328-dwc3",
"rockchip,rk3399-dwc3",
"samsung,exynos5250-dwusb3",
NULL
};
@ -268,7 +280,7 @@ dwc3_fdt_attach(device_t parent, device_t self, void *aux)
aprint_error_dev(self, "couldn't enable usb3-phy\n");
dwc3_fdt_soft_reset(sc);
dwc3_fdt_enable_phy(sc, phandle);
dwc3_fdt_enable_phy(sc, dwc3_phandle);
dwc3_fdt_set_mode(sc, GCTL_PRTCAP_HOST);
if (!fdtbus_intr_str(dwc3_phandle, 0, intrstr, sizeof(intrstr))) {