Re: [PATCH 2/2] ARM: dts: am335x-icev2: Add CPSW ethernet0 and ethernet1
From: Grygorii Strashko <grygorii.strashko@ti.com>
Date: 2017-03-13 19:24:50
Also in:
linux-omap, lkml
On 03/13/2017 08:42 AM, Roger Quadros wrote:
quoted hunk ↗ jump to hunk
Enable the 2 ethernet ports as CPSW ports in dual-mac mode Signed-off-by: Roger Quadros <redacted> [nsekhar@ti.com: use AM33XX_IOPAD()] Signed-off-by: Sekhar Nori <redacted> --- arch/arm/boot/dts/am335x-icev2.dts | 113 +++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+)diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index a2ad076..cc343b0 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 */ >; }; +
quoted hunk ↗ jump to hunk
&i2c0 {@@ -350,3 +413,53 @@ 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_id = <&davinci_mdio>, <1>;
this is deprecated definition. pls, use phy-handle.
+ phy-mode = "rmii";
+ dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+ phy_id = <&davinci_mdio>, <3>;same
+ 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 */
+};-- regards, -grygorii