[src/trunk]: src/sys/arch/mips/ingenic explicitly un-suspend the OTG port aft...

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

details:   https://anonhg.NetBSD.org/src/rev/867a3bb89040
branches:  trunk
changeset: 338328:867a3bb89040
user:      macallan <macallan%NetBSD.org@localhost>
date:      Mon May 18 15:11:47 2015 +0000

description:
explicitly un-suspend the OTG port after PHY reset

diffstat:

 sys/arch/mips/ingenic/ingenic_dwctwo.c |  14 ++++++++++++--
 1 files changed, 12 insertions(+), 2 deletions(-)

diffs (49 lines):

diff -r eae24aa66970 -r 867a3bb89040 sys/arch/mips/ingenic/ingenic_dwctwo.c
--- a/sys/arch/mips/ingenic/ingenic_dwctwo.c    Mon May 18 15:07:52 2015 +0000
+++ b/sys/arch/mips/ingenic/ingenic_dwctwo.c    Mon May 18 15:11:47 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ingenic_dwctwo.c,v 1.10 2015/04/28 15:07:07 macallan Exp $ */
+/*     $NetBSD: ingenic_dwctwo.c,v 1.11 2015/05/18 15:11:47 macallan Exp $ */
 
 /*-
  * Copyright (c) 2014 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ingenic_dwctwo.c,v 1.10 2015/04/28 15:07:07 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ingenic_dwctwo.c,v 1.11 2015/05/18 15:11:47 macallan Exp $");
 
 /*
  * adapted from bcm2835_dwctwo.c
@@ -154,6 +154,10 @@
 #endif
 
        reg = readreg(JZ_USBPCR1);
+#ifdef INGENIC_DEBUG
+       printf("JZ_USBPCR1 %08x\n", reg);
+#endif
+       reg &= ~0xf0000000;
        reg |= PCR_SYNOPSYS;
        reg |= PCR_REFCLK_CORE;
        reg &= ~PCR_CLK_M;
@@ -166,6 +170,7 @@
        printf("JZ_USBRDT  %08x\n", readreg(JZ_USBRDT));
 #endif
 
+       writereg(JZ_USBVBFIL, 0);
        delay(10000);
 
        reg = readreg(JZ_USBPCR);
@@ -177,6 +182,11 @@
 
        delay(10000);
 
+       /* wake up the USB part */
+       reg = readreg(JZ_OPCR);
+       reg |= OPCR_SPENDN0;
+       writereg(JZ_OPCR, reg);
+
        sc->sc_ih = evbmips_intr_establish(aa->aa_irq, dwc2_intr, &sc->sc_dwc2);
 
        if (sc->sc_ih == NULL) {