[src/trunk]: src/sys/dev/fdt Add support for RK3399

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d120f538d4bc
branches:  trunk
changeset: 365363:d120f538d4bc
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Aug 12 19:10:14 2018 +0000

description:
Add support for RK3399

diffstat:

 sys/dev/fdt/dwc3_fdt.c |  42 +++++++++++++++++++++++++++---------------
 1 files changed, 27 insertions(+), 15 deletions(-)

diffs (96 lines):

diff -r 07266dc7ad58 -r d120f538d4bc sys/dev/fdt/dwc3_fdt.c
--- a/sys/dev/fdt/dwc3_fdt.c    Sun Aug 12 18:42:08 2018 +0000
+++ b/sys/dev/fdt/dwc3_fdt.c    Sun Aug 12 19:10:14 2018 +0000
@@ -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@localhost>
@@ -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 @@
 #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 @@
 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 @@
        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 @@
        const char * const compatible[] = {
                "allwinner,sun50i-h6-dwc3",
                "rockchip,rk3328-dwc3",
+               "rockchip,rk3399-dwc3",
                "samsung,exynos5250-dwusb3",
                NULL
        };
@@ -268,7 +280,7 @@
                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))) {