From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Labbe Subject: [PATCH v7 06/10] ARM: dts: sunxi: h3/h5: represent the mdio switch used by sun8i-h3-emac Date: Wed, 18 Oct 2017 13:44:54 +0200 Message-ID: <20171018114458.17891-7-clabbe.montjoie@gmail.com> References: <20171018114458.17891-1-clabbe.montjoie@gmail.com> Reply-To: clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20171018114458.17891-1-clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, wens-jdAy2FN1RRM@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, peppe.cavallaro-qxv4g6HH51o@public.gmane.org, alexandre.torgue-qxv4g6HH51o@public.gmane.org, andrew-g2DYL2Zd6BY@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Corentin Labbe List-Id: devicetree@vger.kernel.org Since dwmac-sun8i could use either an integrated PHY or an external PHY (which could be at same MDIO address), we need to represent this selection by a MDIO switch. Signed-off-by: Corentin Labbe --- arch/arm/boot/dts/sunxi-h3-h5.dtsi | 33 +++++++++++++++++++++++++++------ 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index d762098fc589..895816f4d741 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -422,14 +422,35 @@ #size-cells = <0>; status = "disabled"; - mdio: mdio { + mdio0: mdio { #address-cells = <1>; #size-cells = <0>; - int_mii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <1>; - clocks = <&ccu CLK_BUS_EPHY>; - resets = <&ccu RST_BUS_EPHY>; + compatible = "snps,dwmac-mdio"; + + mdio-mux { + compatible = "mdio-mux", "allwinner,sun8i-h3-mdio-mux"; + #address-cells = <1>; + #size-cells = <0>; + /* Only one MDIO is usable at the time */ + internal_mdio: mdio@1 { + compatible = "allwinner,sun8i-h3-mdio-internal"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + int_mii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + clocks = <&ccu CLK_BUS_EPHY>; + resets = <&ccu RST_BUS_EPHY>; + }; + }; + + external_mdio: mdio@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; }; }; }; -- 2.13.6