| Message ID | 1409763165-16461-2-git-send-email-romain.perier@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Am Mittwoch, 3. September 2014, 16:52:43 schrieb Romain Perier: > This adds the necessary binding documentation for the EMAC Rockchip platform > driver found in RK3066 and RK3188 SoCs. > > Signed-off-by: Romain Perier <romain.perier@gmail.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> > --- > .../devicetree/bindings/net/emac_rockchip.txt | 50 > ++++++++++++++++++++++ 1 file changed, 50 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/emac_rockchip.txt > > diff --git a/Documentation/devicetree/bindings/net/emac_rockchip.txt > b/Documentation/devicetree/bindings/net/emac_rockchip.txt new file mode > 100644 > index 0000000..8dc1c79 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/emac_rockchip.txt > @@ -0,0 +1,50 @@ > +* ARC EMAC 10/100 Ethernet platform driver for Rockchip Rk3066/RK3188 SoCs > + > +Required properties: > +- compatible: Should be "rockchip,rk3066-emac" or "rockchip,rk3188-emac" > + according to the target SoC. > +- reg: Address and length of the register set for the device > +- interrupts: Should contain the EMAC interrupts > +- rockchip,grf: phandle to the syscon grf used to control speed and mode > + for emac. > +- phy: see ethernet.txt file in the same directory. > +- phy-mode: see ethernet.txt file in the same directory. > + > +Optional properties: > +- phy-supply: phandle to a regulator if the PHY needs one > + > +Clock handling: > +- clocks: Must contain an entry for each entry in clock-names. > +- clock-names: Shall be "hclk" for the host clock needed to calculate and > set + polling period of EMAC and "macref" for the reference clock needed > to transfer + data to and from the phy. > + > +Child nodes of the driver are the individual PHY devices connected to the > +MDIO bus. They must have a "reg" property given the PHY address on the MDIO > bus. + > +Examples: > + > +ethernet@10204000 { > + compatible = "rockchip,rk3188-emac"; > + reg = <0xc0fc2000 0x3c>; > + interrupts = <6>; > + mac-address = [ 00 11 22 33 44 55 ]; > + > + clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>; > + clock-names = "hclk", "macref"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>; > + > + rockchip,grf = <&grf>; > + > + phy = <&phy0>; > + phy-mode = "rmii"; > + phy-supply = <&vcc_rmii>; > + > + #address-cells = <1>; > + #size-cells = <0>; > + phy0: ethernet-phy@0 { > + reg = <1>; > + }; > +};
diff --git a/Documentation/devicetree/bindings/net/emac_rockchip.txt b/Documentation/devicetree/bindings/net/emac_rockchip.txt new file mode 100644 index 0000000..8dc1c79 --- /dev/null +++ b/Documentation/devicetree/bindings/net/emac_rockchip.txt @@ -0,0 +1,50 @@ +* ARC EMAC 10/100 Ethernet platform driver for Rockchip Rk3066/RK3188 SoCs + +Required properties: +- compatible: Should be "rockchip,rk3066-emac" or "rockchip,rk3188-emac" + according to the target SoC. +- reg: Address and length of the register set for the device +- interrupts: Should contain the EMAC interrupts +- rockchip,grf: phandle to the syscon grf used to control speed and mode + for emac. +- phy: see ethernet.txt file in the same directory. +- phy-mode: see ethernet.txt file in the same directory. + +Optional properties: +- phy-supply: phandle to a regulator if the PHY needs one + +Clock handling: +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Shall be "hclk" for the host clock needed to calculate and set + polling period of EMAC and "macref" for the reference clock needed to transfer + data to and from the phy. + +Child nodes of the driver are the individual PHY devices connected to the +MDIO bus. They must have a "reg" property given the PHY address on the MDIO bus. + +Examples: + +ethernet@10204000 { + compatible = "rockchip,rk3188-emac"; + reg = <0xc0fc2000 0x3c>; + interrupts = <6>; + mac-address = [ 00 11 22 33 44 55 ]; + + clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>; + clock-names = "hclk", "macref"; + + pinctrl-names = "default"; + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>; + + rockchip,grf = <&grf>; + + phy = <&phy0>; + phy-mode = "rmii"; + phy-supply = <&vcc_rmii>; + + #address-cells = <1>; + #size-cells = <0>; + phy0: ethernet-phy@0 { + reg = <1>; + }; +};
This adds the necessary binding documentation for the EMAC Rockchip platform driver found in RK3066 and RK3188 SoCs. Signed-off-by: Romain Perier <romain.perier@gmail.com> --- .../devicetree/bindings/net/emac_rockchip.txt | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/emac_rockchip.txt