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From: Jerome Brunet <jbrunet@baylibre.com>
To: Kevin Hilman <khilman@baylibre.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>,
	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	[thread overview]
Message-ID: <20190510164940.13496-4-jbrunet@baylibre.com> (raw)
In-Reply-To: <20190510164940.13496-1-jbrunet@baylibre.com>

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 <jbrunet@baylibre.com>
---
 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 = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+						reg = <8>;
+						max-speed = <100>;
+					};
+				};
+			};
 		};
 
 		aobus: bus@ff800000 {
-- 
2.20.1


  parent reply	other threads:[~2019-05-10 16:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-10 16:49 [PATCH 0/5] arm64: dts: meson: g12a: add network support Jerome Brunet
2019-05-10 16:49 ` [PATCH 1/5] arm64: dts: meson: g12a: add ethernet mac controller Jerome Brunet
2019-05-10 16:49 ` [PATCH 2/5] arm64: dts: meson: g12a: add ethernet pinctrl definitions Jerome Brunet
2019-05-11 17:06   ` Martin Blumenstingl
2019-05-11 17:27     ` Jerome Brunet
2019-05-15  0:10       ` Kevin Hilman
2019-05-10 16:49 ` Jerome Brunet [this message]
2019-05-11 16:59   ` [PATCH 3/5] arm64: dts: meson: g12a: add mdio multiplexer Martin Blumenstingl
2019-05-11 17:30     ` Jerome Brunet
2019-05-10 16:49 ` [PATCH 4/5] arm64: dts: meson: u200: add internal network Jerome Brunet
2019-05-10 16:49 ` [PATCH 5/5] arm64: dts: meson: sei510: add network support Jerome Brunet
2019-05-10 22:45   ` Kevin Hilman
2019-05-11 15:46     ` Jerome Brunet
2019-05-13 16:31       ` Kevin Hilman
2019-05-11 17:16     ` Martin Blumenstingl
2019-05-11 17:25       ` Jerome Brunet
2019-05-10 16:52 ` [PATCH 0/5] arm64: dts: meson: g12a: " Jerome Brunet

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