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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>
This commit is contained in:
Roger Quadros 2017-03-14 14:50:21 +02:00 committed by Tony Lindgren
parent 0e1b211693
commit c0bde0bf2b
1 changed files with 121 additions and 0 deletions
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121
arch/arm/boot/dts/am335x-icev2.dts
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@ -201,6 +201,69 @@ AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd
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 @@ &uart3 {
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 = <&ethphy0>;
phy-mode = "rmii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
phy-handle = <&ethphy1>;
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>;
};
};