* [PATCH] arm64: dts: r8a7795: salvator-x: add bias setting for usb1_pins
@ 2016-10-27 10:29 Yoshihiro Shimoda
2016-10-31 8:23 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Yoshihiro Shimoda @ 2016-10-27 10:29 UTC (permalink / raw)
To: horms-/R6kz+dDXgpPR4JQBCEnsQ, magnus.damm-Re5JQEeQqe8AvxtiuMwx3w,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A, mark.rutland-5wv7dgnIgG8
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA, Yoshihiro Shimoda
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-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
---
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
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 {
--
1.9.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: dts: r8a7795: salvator-x: add bias setting for usb1_pins
2016-10-27 10:29 [PATCH] arm64: dts: r8a7795: salvator-x: add bias setting for usb1_pins Yoshihiro Shimoda
@ 2016-10-31 8:23 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2016-10-31 8:23 UTC (permalink / raw)
To: Yoshihiro Shimoda
Cc: magnus.damm, robh+dt, mark.rutland, devicetree, linux-renesas-soc
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.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-10-27 10:29 [PATCH] arm64: dts: r8a7795: salvator-x: add bias setting for usb1_pins Yoshihiro Shimoda
2016-10-31 8:23 ` Simon Horman
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