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[90.63.244.31]) by smtp.googlemail.com with ESMTPSA id q26sm5114308wmq.25.2019.05.10.09.49.47 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 10 May 2019 09:49:47 -0700 (PDT) From: Jerome Brunet To: Kevin Hilman Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 3/5] arm64: dts: meson: g12a: add mdio multiplexer Date: Fri, 10 May 2019 18:49:38 +0200 Message-Id: <20190510164940.13496-4-jbrunet@baylibre.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190510164940.13496-1-jbrunet@baylibre.com> References: <20190510164940.13496-1-jbrunet@baylibre.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the g12a mdio multiplexer which allows to connect to either an external phy through the SoC pins or the internal 10/100 phy Signed-off-by: Jerome Brunet --- arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 32 +++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index fe0f73730525..6e9587aafb5d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -460,6 +460,38 @@ assigned-clock-rates = <100000000>; #phy-cells = <1>; }; + + eth_phy: mdio-multiplexer@4c000 { + compatible = "amlogic,g12a-mdio-mux"; + reg = <0x0 0x4c000 0x0 0xa4>; + clocks = <&clkc CLKID_ETH_PHY>, + <&xtal>, + <&clkc CLKID_MPLL_5OM>; + clock-names = "pclk", "clkin0", "clkin1"; + mdio-parent-bus = <&mdio0>; + #address-cells = <1>; + #size-cells = <0>; + + ext_mdio: mdio@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + int_mdio: mdio@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + internal_ephy: ethernet_phy@8 { + compatible = "ethernet-phy-id0180.3301", + "ethernet-phy-ieee802.3-c22"; + interrupts = ; + reg = <8>; + max-speed = <100>; + }; + }; + }; }; aobus: bus@ff800000 { -- 2.20.1