Module Name: src
Committed By: jmcneill
Date: Sun Sep 24 20:09:22 UTC 2017
Modified Files:
src/sys/arch/arm/nvidia: tegra_xusb.c
Log Message:
Enable XUSB power rails at attach
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/arm/nvidia/tegra_xusb.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/nvidia/tegra_xusb.c
diff -u src/sys/arch/arm/nvidia/tegra_xusb.c:1.9 src/sys/arch/arm/nvidia/tegra_xusb.c:1.10
--- src/sys/arch/arm/nvidia/tegra_xusb.c:1.9 Fri Sep 22 18:13:36 2017
+++ src/sys/arch/arm/nvidia/tegra_xusb.c Sun Sep 24 20:09:22 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_xusb.c,v 1.9 2017/09/22 18:13:36 jmcneill Exp $ */
+/* $NetBSD: tegra_xusb.c,v 1.10 2017/09/24 20:09:22 jmcneill Exp $ */
/*
* Copyright (c) 2016 Jonathan A. Kollasch
@@ -30,7 +30,7 @@
#include "opt_tegra.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_xusb.c,v 1.9 2017/09/22 18:13:36 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_xusb.c,v 1.10 2017/09/24 20:09:22 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -42,8 +42,9 @@ __KERNEL_RCSID(0, "$NetBSD: tegra_xusb.c
#include <arm/nvidia/tegra_reg.h>
#include <arm/nvidia/tegra_var.h>
#include <arm/nvidia/tegra_xusbpad.h>
-
#include <arm/nvidia/tegra_xusbreg.h>
+#include <arm/nvidia/tegra_pmcreg.h>
+
#include <dev/pci/pcireg.h>
#include <dev/fdt/fdtvar.h>
@@ -231,6 +232,13 @@ tegra_xusb_attach(device_t parent, devic
}
aprint_normal_dev(self, "interrupting on %s\n", intrstr);
+ /* Enable XUSB power rails */
+
+ tegra_pmc_power(PMC_PARTID_XUSBC, true); /* Host/USB2.0 */
+ tegra_pmc_power(PMC_PARTID_XUSBA, true); /* SuperSpeed */
+
+ /* Enable XUSB clocks */
+
clk = fdtbus_clock_get(faa->faa_phandle, "pll_e");
rate = clk_get_rate(clk);
error = clk_enable(clk); /* XXX set frequency */
