From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Blumenstingl Subject: [PATCH v2 6/7] ARM64: dts: meson-gxbb-vega-s95: add reset for the ethernet PHY Date: Fri, 25 Nov 2016 14:01:55 +0100 Message-ID: <20161125130156.17879-7-martin.blumenstingl@googlemail.com> References: <20161124143417.10178-1-martin.blumenstingl@googlemail.com> <20161125130156.17879-1-martin.blumenstingl@googlemail.com> Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, alexandre.torgue-qxv4g6HH51o@public.gmane.org, peppe.cavallaro-qxv4g6HH51o@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Martin Blumenstingl To: linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Return-path: In-Reply-To: <20161125130156.17879-1-martin.blumenstingl-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org This resets the ethernet PHY during boot to get the PHY into a "clean" state. While here also specify the phy-handle of the ethmac node to make the PHY configuration similar to the one we have on GXL devices. Signed-off-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index e59ad30..a0e92e3 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -113,10 +113,25 @@ pinctrl-names = "default"; }; +&mdio0 { + ethernet_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + ðmac { status = "okay"; pinctrl-0 = <ð_rgmii_pins>; pinctrl-names = "default"; + + phy-handle = <ðernet_phy0>; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + phy-mode = "rgmii"; }; &usb0_phy { -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html