From: Chris Zhong <zyw@rock-chips.com>
To: heiko@sntech.de
Cc: Chris Zhong <zyw@rock-chips.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2] ARM: dts: add reset property for rk3066a-rayeager emac phy
Date: Wed, 8 Nov 2017 17:50:41 +0800 [thread overview]
Message-ID: <1510134642-18797-1-git-send-email-zyw@rock-chips.com> (raw)
The ethernet phy of rk3066a-rayeager has a reset pin, it controlled by
GPIO1_D6, this pin should be pull down then pull up to reset the phy.
Add a reset-gpios property in phy0, make the phy can be reset when emac
power on.
Signed-off-by: Chris Zhong <zyw@rock-chips.com>
---
Changes in v2:
use a generic property for reset, and this patch follow these 2 pathes
from Geert Uytterhoeven <geert+renesas@glider.be>
http://patchwork.ozlabs.org/patch/828499/
http://patchwork.ozlabs.org/patch/828505/
arch/arm/boot/dts/rk3066a-rayeager.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts
index 570157f..04c1f97 100644
--- a/arch/arm/boot/dts/rk3066a-rayeager.dts
+++ b/arch/arm/boot/dts/rk3066a-rayeager.dts
@@ -177,6 +177,7 @@
phy0: ethernet-phy@0 {
reg = <0>;
+ reset-gpios = <&gpio1 RK_PD6 GPIO_ACTIVE_LOW>;
};
};
--
2.7.4
next reply other threads:[~2017-11-08 9:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-08 9:50 Chris Zhong [this message]
2017-12-16 20:11 ` [PATCH v2] ARM: dts: add reset property for rk3066a-rayeager emac phy Heiko Stuebner
2017-12-18 0:48 ` Chris Zhong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1510134642-18797-1-git-send-email-zyw@rock-chips.com \
--to=zyw@rock-chips.com \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=linux@armlinux.org.uk \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).