diff mbox

arm64: dts: r8a7795: salvator-x: add bias setting for usb1_pins

Message ID 1477564167-22422-1-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State Accepted
Commit 0751e1bd1e9e989df2d5f6a52c28b16093bc9c78
Delegated to: Simon Horman
Headers show

Commit Message

Yoshihiro Shimoda Oct. 27, 2016, 10:29 a.m. UTC 
Since this board doesn't mount pull-up/down registers for
USB1_{OVC,PWEN} pins, we should enable bias setting to pull these
pins up/down.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

Comments

Simon Horman Oct. 31, 2016, 8:23 a.m. UTC | #1 
On Thu, Oct 27, 2016 at 07:29:27PM +0900, Yoshihiro Shimoda wrote:
> Since this board doesn't mount pull-up/down registers for
> USB1_{OVC,PWEN} pins, we should enable bias setting to pull these
> pins up/down.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Thanks, I have queued this up.
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index da3e996b..bcaf400 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -309,8 +309,20 @@ 
 	};
 
 	usb1_pins: usb1 {
-		groups = "usb1";
-		function = "usb1";
+		mux {
+			groups = "usb1";
+			function = "usb1";
+		};
+
+		ovc {
+			pins = "GP_6_27";
+			bias-pull-up;
+		};
+
+		pwen {
+			pins = "GP_6_26";
+			bias-pull-down;
+		};
 	};
 
 	usb2_pins: usb2 {