From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
To: kishon@ti.com, robh+dt@kernel.org, mark.rutland@arm.com
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-renesas-soc@vger.kernel.org,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Subject: [PATCH 2/8] phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs
Date: Fri, 21 Sep 2018 20:53:18 +0900 [thread overview]
Message-ID: <1537530804-19399-3-git-send-email-yoshihiro.shimoda.uh@renesas.com> (raw)
In-Reply-To: <1537530804-19399-1-git-send-email-yoshihiro.shimoda.uh@renesas.com>
This patch fixes and issue that the vbus_ctrl is disabled by
rcar_gen3_init_from_a_peri_to_a_host(), so a usb host cannot
supply the vbus.
Note that this condition will exit when the otg irq happens
even if we don't apply this patch.
Fixes: 9bb86777fb71 ("phy: rcar-gen3-usb2: add sysfs for usb role swap")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
drivers/phy/renesas/phy-rcar-gen3-usb2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index 3d57ea1..a6db25c 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -195,7 +195,7 @@ static void rcar_gen3_init_from_a_peri_to_a_host(struct rcar_gen3_chan *ch)
val = readl(usb2_base + USB2_OBINTEN);
writel(val & ~USB2_OBINT_BITS, usb2_base + USB2_OBINTEN);
- rcar_gen3_enable_vbus_ctrl(ch, 0);
+ rcar_gen3_enable_vbus_ctrl(ch, 1);
rcar_gen3_init_for_host(ch);
writel(val | USB2_OBINT_BITS, usb2_base + USB2_OBINTEN);
--
1.9.1
next prev parent reply other threads:[~2018-09-21 11:53 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-21 11:53 [PATCH 0/8] phy: renesas: rcar-gen3-usb2: re-design for all R-Car Gen3 SoCs Yoshihiro Shimoda
2018-09-21 11:53 ` [PATCH 1/8] dt-bindings: rcar-gen3-phy-usb2: add no-otg-pins property Yoshihiro Shimoda
2018-09-25 7:31 ` Simon Horman
2018-10-15 14:49 ` Rob Herring
2018-09-21 11:53 ` Yoshihiro Shimoda [this message]
2018-09-25 7:30 ` [PATCH 2/8] phy: renesas: rcar-gen3-usb2: fix vbus_ctrl for role sysfs Simon Horman
2018-09-21 11:53 ` [PATCH 3/8] phy: renesas: rcar-gen3-usb2: Rename has_otg_pins to uses_otg_pins Yoshihiro Shimoda
2018-09-25 7:31 ` Simon Horman
2018-09-21 11:53 ` [PATCH 4/8] phy: renesas: rcar-gen3-usb2: Check a property to use otg pins Yoshihiro Shimoda
2018-09-25 7:25 ` Simon Horman
2018-09-21 11:53 ` [PATCH 5/8] phy: renesas: rcar-gen3-usb2: unify OBINTEN handling Yoshihiro Shimoda
2018-09-25 7:24 ` Simon Horman
2018-09-21 11:53 ` [PATCH 6/8] phy: renesas: rcar-gen3-usb2: change a condition "dr_mode" Yoshihiro Shimoda
2018-09-25 7:31 ` Simon Horman
2018-09-21 11:53 ` [PATCH 7/8] phy: renesas: rcar-gen3-usb2: add conditions for uses_otg_pins == false Yoshihiro Shimoda
2018-09-25 7:30 ` Simon Horman
2018-09-21 11:53 ` [PATCH 8/8] phy: renesas: rcar-gen3-usb2: add is_otg_channel to use "role" sysfs Yoshihiro Shimoda
2018-09-25 7:31 ` Simon Horman
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