diff options
| author | Roger Quadros <rogerq@ti.com> | 2017-03-14 15:50:21 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2017-04-04 18:57:21 +0300 |
| commit | c0bde0bf2bfefe2bae04e09d3741f6f9899c7858 (patch) | |
| tree | 0a4991084fac10cac3c979b7f4f3c9663b66edc2 /arch/arm/boot/dts/am335x-icev2.dts | |
| parent | 0e1b21169392f1f666897af579966a8a75f36ba8 (diff) | |
| download | linux-c0bde0bf2bfefe2bae04e09d3741f6f9899c7858.tar.xz | |
ARM: dts: am335x-icev2: Add CPSW ethernet0 and ethernet1
Enable the 2 ethernet ports as CPSW ports in dual-mac mode
Signed-off-by: Roger Quadros <rogerq@ti.com>
[nsekhar@ti.com: use AM33XX_IOPAD()]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-icev2.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-icev2.dts | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index 1e643dcf63ec..f2005ecca74f 100644 --- a/arch/arm/boot/dts/am335x-icev2.dts +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -201,6 +201,69 @@ AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */ >; }; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1, RMII mode */ + AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_crs.rmii1_crs_dv */ + AM33XX_IOPAD(0x944, (PIN_INPUT_PULLUP | MUX_MODE0)) /* rmii1_refclk.rmii1_refclk */ + AM33XX_IOPAD(0x940, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd0.rmii1_rxd0 */ + AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd1.rmii1_rxd1 */ + AM33XX_IOPAD(0x910, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxerr.rmii1_rxerr */ + AM33XX_IOPAD(0x928, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd0.rmii1_txd0 */ + AM33XX_IOPAD(0x924, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd1.rmii1_txd1 */ + AM33XX_IOPAD(0x914, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txen.rmii1_txen */ + /* Slave 2, RMII mode */ + AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wait0.rmii2_crs_dv */ + AM33XX_IOPAD(0x908, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_col.rmii2_refclk */ + AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a11.rmii2_rxd0 */ + AM33XX_IOPAD(0x868, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a10.rmii2_rxd1 */ + AM33XX_IOPAD(0x874, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wpn.rmii2_rxerr */ + AM33XX_IOPAD(0x854, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a5.rmii2_txd0 */ + AM33XX_IOPAD(0x850, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a4.rmii2_txd1 */ + AM33XX_IOPAD(0x840, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a0.rmii2_txen */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x944, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x910, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + + /* Slave 2 reset value */ + AM33XX_IOPAD(0x870, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x908, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x868, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x874, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x854, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x850, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x840, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + AM33XX_IOPAD(0x948, (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)) /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x94c, (PIN_OUTPUT_PULLUP | MUX_MODE0)) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7)) + >; + }; }; &i2c0 { @@ -383,3 +446,61 @@ pinctrl-0 = <&uart3_pins_default>; status = "okay"; }; + +&gpio3 { + p4 { + gpio-hog; + gpios = <4 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PR1_MII_CTRL"; + }; + + p10 { + gpio-hog; + gpios = <10 GPIO_ACTIVE_HIGH>; + /* ETH1 mux: Low for MII-PRU, high for RMII-CPSW */ + output-high; + line-name = "MUX_MII_CTL1"; + }; +}; + +&cpsw_emac0 { + phy-handle = <ðphy0>; + phy-mode = "rmii"; + dual_emac_res_vlan = <1>; +}; + +&cpsw_emac1 { + phy-handle = <ðphy1>; + phy-mode = "rmii"; + dual_emac_res_vlan = <2>; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; + dual_emac; +}; + +&phy_sel { + rmii-clock-ext; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; + reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; + reset-delay-us = <2>; /* PHY datasheet states 1uS min */ + + ethphy0: ethernet-phy@1 { + reg = <1>; + }; + + ethphy1: ethernet-phy@3 { + reg = <3>; + }; +}; |