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authorIngo Molnar <mingo@kernel.org>2017-08-25 11:04:51 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-25 11:04:51 +0200
commit10c9850cb2ced2ce528e5b692c639974213a64ec (patch)
treef8063beac0ba1dab069d25661845c5b7ef9a67c7 /drivers/usb/renesas_usbhs/rcar3.c
parent0c2364791343e4b04cd1f097ff2abc2799062448 (diff)
parent90a6cd503982bfd33ce8c70eb49bd2dd33bc6325 (diff)
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/renesas_usbhs/rcar3.c')
-rw-r--r--drivers/usb/renesas_usbhs/rcar3.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c
index d544b331c9f2..02b67abfc2a1 100644
--- a/drivers/usb/renesas_usbhs/rcar3.c
+++ b/drivers/usb/renesas_usbhs/rcar3.c
@@ -20,9 +20,13 @@
/* Low Power Status register (LPSTS) */
#define LPSTS_SUSPM 0x4000
-/* USB General control register 2 (UGCTRL2), bit[31:6] should be 0 */
+/*
+ * USB General control register 2 (UGCTRL2)
+ * Remarks: bit[31:11] and bit[9:6] should be 0
+ */
#define UGCTRL2_RESERVED_3 0x00000001 /* bit[3:0] should be B'0001 */
#define UGCTRL2_USB0SEL_OTG 0x00000030
+#define UGCTRL2_VBUSSEL 0x00000400
static void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data)
{
@@ -34,7 +38,8 @@ static int usbhs_rcar3_power_ctrl(struct platform_device *pdev,
{
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
- usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG);
+ usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG |
+ UGCTRL2_VBUSSEL);
if (enable) {
usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM);