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[90.118.156.78]) by smtp.googlemail.com with ESMTPSA id u46sm14198550wrf.15.2017.08.26.00.35.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 26 Aug 2017 00:35:20 -0700 (PDT) From: Corentin Labbe To: robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@free-electrons.com, wens@csie.org, linux@armlinux.org.uk, peppe.cavallaro@st.com, alexandre.torgue@st.com, andrew@lunn.ch, f.fainelli@gmail.com Subject: [PATCH v4 2/5] ARM: dts: sunxi: h3/h5: represent the mdio switch used by sun8i-h3-emac Date: Sat, 26 Aug 2017 09:33:08 +0200 Message-Id: <20170826073311.25612-3-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20170826073311.25612-1-clabbe.montjoie@gmail.com> References: <20170826073311.25612-1-clabbe.montjoie@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170826_003541_660400_FEF7643D X-CRM114-Status: UNSURE ( 9.54 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Corentin Labbe , linux-arm-kernel@lists.infradead.org, icenowy@aosc.io MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 4b599b5d26f6..5ffb940a44bb 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -417,7 +417,22 @@ #size-cells = <0>; status = "disabled"; - mdio: mdio { + mdio0: mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + }; + + }; + + eth-phy-mux { + compatible = "mdio-mux"; + #address-cells = <1>; + #size-cells = <0>; + mdio-parent-bus = <&mdio0>; + + /* Only one MDIO is usable at the time */ + internal_mdio: mdio@1 { #address-cells = <1>; #size-cells = <0>; int_mii_phy: ethernet-phy@1 { @@ -425,8 +440,13 @@ reg = <1>; clocks = <&ccu CLK_BUS_EPHY>; resets = <&ccu RST_BUS_EPHY>; + phy-is-integrated; }; }; + mdio: mdio@0 { + #address-cells = <1>; + #size-cells = <0>; + }; }; spi0: spi@01c68000 {