From: Jerome Brunet <jbrunet@baylibre.com> To: Andrew Lunn <andrew@lunn.ch>, Florian Fainelli <f.fainelli@gmail.com>, Heiner Kallweit <hkallweit1@gmail.com>, "David S. Miller" <davem@davemloft.net>, Kevin Hilman <khilman@baylibre.com> Cc: Jerome Brunet <jbrunet@baylibre.com>, netdev@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH net-next 1/3] dt-bindings: net: phy: add g12a mdio mux documentation Date: Thu, 14 Mar 2019 15:01:33 +0100 [thread overview] Message-ID: <20190314140135.19184-2-jbrunet@baylibre.com> (raw) In-Reply-To: <20190314140135.19184-1-jbrunet@baylibre.com> Add documentation for the device tree bindings of the MDIO mux of Amlogic g12a SoC family Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- .../bindings/net/mdio-mux-meson-g12a.txt | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt diff --git a/Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt b/Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt new file mode 100644 index 000000000000..e738bba6a9de --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt @@ -0,0 +1,48 @@ +Properties for the MDIO bus multiplexer/glue of Amlogic G12a SoC family. + +This is a special case of a MDIO bus multiplexer. It allows to choose between +the internal mdio bus leading to the embedded 10/100 PHY or the external +MDIO bus. + +Required properties in addition to the generic multiplexer properties: +- compatible : amlogic,g12a-mdio-mux +- reg: physical address and length of the multiplexer/glue registers +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "pclk" : peripheral clock. + * "clkin0" : platform crytal + * "clkin1" : SoC 50MHz MPLL + +Example : + +mdio-mux: 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>; + }; + }; +}; -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Jerome Brunet <jbrunet@baylibre.com> To: Andrew Lunn <andrew@lunn.ch>, Florian Fainelli <f.fainelli@gmail.com>, Heiner Kallweit <hkallweit1@gmail.com>, "David S. Miller" <davem@davemloft.net>, Kevin Hilman <khilman@baylibre.com> Cc: netdev@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jerome Brunet <jbrunet@baylibre.com> Subject: [PATCH net-next 1/3] dt-bindings: net: phy: add g12a mdio mux documentation Date: Thu, 14 Mar 2019 15:01:33 +0100 [thread overview] Message-ID: <20190314140135.19184-2-jbrunet@baylibre.com> (raw) In-Reply-To: <20190314140135.19184-1-jbrunet@baylibre.com> Add documentation for the device tree bindings of the MDIO mux of Amlogic g12a SoC family Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> --- .../bindings/net/mdio-mux-meson-g12a.txt | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt diff --git a/Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt b/Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt new file mode 100644 index 000000000000..e738bba6a9de --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio-mux-meson-g12a.txt @@ -0,0 +1,48 @@ +Properties for the MDIO bus multiplexer/glue of Amlogic G12a SoC family. + +This is a special case of a MDIO bus multiplexer. It allows to choose between +the internal mdio bus leading to the embedded 10/100 PHY or the external +MDIO bus. + +Required properties in addition to the generic multiplexer properties: +- compatible : amlogic,g12a-mdio-mux +- reg: physical address and length of the multiplexer/glue registers +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "pclk" : peripheral clock. + * "clkin0" : platform crytal + * "clkin1" : SoC 50MHz MPLL + +Example : + +mdio-mux: 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>; + }; + }; +}; -- 2.20.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2019-03-14 14:01 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-14 14:01 [PATCH net-next 0/3] net: phy: add Amlogic g12a support Jerome Brunet 2019-03-14 14:01 ` Jerome Brunet 2019-03-14 14:01 ` Jerome Brunet [this message] 2019-03-14 14:01 ` [PATCH net-next 1/3] dt-bindings: net: phy: add g12a mdio mux documentation Jerome Brunet 2019-03-28 15:57 ` Rob Herring 2019-03-28 15:57 ` Rob Herring 2019-03-14 14:01 ` [PATCH net-next 2/3] net: phy: add amlogic g12a mdio mux support Jerome Brunet 2019-03-14 14:01 ` Jerome Brunet 2019-03-16 2:54 ` Andrew Lunn 2019-03-16 2:54 ` Andrew Lunn 2019-03-16 17:02 ` Jerome Brunet 2019-03-16 17:02 ` Jerome Brunet 2019-03-17 15:48 ` Andrew Lunn 2019-03-17 15:48 ` Andrew Lunn 2019-03-18 9:36 ` Jerome Brunet 2019-03-18 9:36 ` Jerome Brunet 2019-03-18 9:45 ` Neil Armstrong 2019-03-18 9:45 ` Neil Armstrong 2019-03-17 16:14 ` Andrew Lunn 2019-03-17 16:14 ` Andrew Lunn 2019-03-18 9:34 ` Jerome Brunet 2019-03-18 9:34 ` Jerome Brunet 2019-03-14 14:01 ` [PATCH net-next 3/3] net: phy: meson-gxl: add g12a support Jerome Brunet 2019-03-14 14:01 ` Jerome Brunet
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