IGEPv2 boards has an SMSC LAN9221i ethernet chip connected to the OMAP3 processor though the General-Purpose Memory Controller.
This patch adds a device node for the ethernet chip so the GPMC driver will call the gpmc-smsc911x setup code. Signed-off-by: Javier Martinez Canillas <[email protected]> --- arch/arm/boot/dts/omap3-igep.dtsi | 6 ++++++ arch/arm/boot/dts/omap3-igep0020.dts | 24 ++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index 100eb41..2f02581 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -48,6 +48,12 @@ 0x126 0x0100 /* sdmmc1_dat7.sdmmc1_dat7 INPUT | MODE 0 */ >; }; + + smsc911x_pins: pinmux_smsc911x_pins { + pinctrl-single,pins = < + 0x1a2 0x0104 /* mcspi1_cs2.gpio_176 INPUT | MODE4 */ + >; + }; }; &i2c1 { diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index e2b9849..68b7cf3 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -40,6 +40,18 @@ gpios = <&twl_gpio 19 1>; }; }; + + vddvario: regulator-vddvario { + compatible = "regulator-fixed"; + regulator-name = "vddvario"; + regulator-always-on; + }; + + vdd33a: regulator-vdd33a { + compatible = "regulator-fixed"; + regulator-name = "vdd33a"; + regulator-always-on; + }; }; &i2c3 { @@ -54,3 +66,15 @@ reg = <0x50>; }; }; + +&gpmc { + gpmc_smsc911x@0 { + pinctrl-names = "default"; + pinctrl-0 = <&smsc911x_pins>; + gpmc,cs = <5>; /* IGEP2_SMSC911X_CS */ + gpmc,gpio_irq = <176>; /* IGEP2_SMSC911X_GPIO */ + gpmc,flags = <18>; /* SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS */ + vmmc-supply = <&vddvario>; + vmmc_aux-supply = <&vdd33a>; + }; +}; -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
