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[186.106.177.128]) by smtp.gmail.com with ESMTPSA id e192sm8688107qka.48.2017.08.02.19.28.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 02 Aug 2017 19:28:41 -0700 (PDT) From: Luis Araneda To: robh+dt@kernel.org Subject: [PATCH v3] ARM: dts: sun8i: h3: Enable EMAC with external PHY on NanoPi M1 Plus Date: Wed, 2 Aug 2017 22:28:30 -0400 Message-Id: <20170803022830.5210-1-luaraneda@gmail.com> X-Mailer: git-send-email 2.13.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170802_192903_456027_8BCB6074 X-CRM114-Status: UNSURE ( 8.22 ) 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: mark.rutland@arm.com, devicetree@vger.kernel.org, Luis Araneda , linux@armlinux.org.uk, wens@csie.org, maxime.ripard@free-electrons.com, linux-arm-kernel@lists.infradead.org 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 The Nanopi M1 Plus uses an external Realtek RTL8211E PHY in RGMII mode, enabled by a GPIO-based regulator. Signed-off-by: Luis Araneda --- Changes v2 -> v3: - Changed PHY address from broadcast to board specific Changes v1 -> v2: - Removed unnecessary property - Corrected part address to match reg value arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts | 30 +++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts index 8ddd1b2cc..ba054cf77 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-m1-plus.dts @@ -45,6 +45,20 @@ / { model = "FriendlyArm NanoPi M1 Plus"; compatible = "friendlyarm,nanopi-m1-plus", "allwinner,sun8i-h3"; + + aliases { + ethernet0 = &emac; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */ + }; }; &ehci1 { @@ -55,6 +69,22 @@ status = "okay"; }; +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii"; + status = "okay"; +}; + +&mdio { + ext_rgmii_phy: ethernet-phy@7 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <7>; + }; +}; + &ohci1 { status = "okay"; };