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[2003:dc:d3d0:8404:8130:8367:d0b2:714]) by smtp.googlemail.com with ESMTPSA id c81sm6587528wmf.22.2017.01.20.07.22.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 20 Jan 2017 07:22:44 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, khilman@baylibre.com, carlo@caione.org Subject: [PATCH v3 2/9] ARM64: dts: meson-gxbb-p200: add the ethernet PHY's reset GPIO Date: Fri, 20 Jan 2017 16:22:25 +0100 Message-Id: <20170120152232.13943-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170120152232.13943-1-martin.blumenstingl@googlemail.com> References: <20170120132650.9784-1-martin.blumenstingl@googlemail.com> <20170120152232.13943-1-martin.blumenstingl@googlemail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170120_072406_880491_D58C0F26 X-CRM114-Status: UNSURE ( 7.84 ) 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, narmstrong@baylibre.com, Martin Blumenstingl , catalin.marinas@arm.com, will.deacon@arm.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, jbrunet@baylibre.com 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 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. This will allow us to specify OF-properties for the PHY itself. Signed-off-by: Martin Blumenstingl Tested-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts index 03e3d76626dd..fa0f84cfeaa9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts @@ -51,6 +51,30 @@ model = "Amlogic Meson GXBB P200 Development Board"; }; +ðmac { + status = "okay"; + pinctrl-0 = <ð_rgmii_pins>; + pinctrl-names = "default"; + phy-handle = <ð_phy0>; + phy-mode = "rgmii"; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0022.1620", + "ethernet-phy-ieee802.3-c22"; + reg = <3>; + }; + }; +}; + &i2c_B { status = "okay"; pinctrl-0 = <&i2c_b_pins>;