From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mathieu Olivari Subject: [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Date: Wed, 19 Aug 2015 10:53:21 -0700 Message-ID: <1440006802-2415-1-git-send-email-mathieu@codeaurora.org> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mathieu Olivari List-Id: devicetree@vger.kernel.org Ethernet switch on AP148 is connected through MDIO using GPIO 0 and 1. We'll add the new node using the bitbang driver on these two pins. Signed-off-by: Mathieu Olivari --- arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts index 6886d09..d73df24 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts @@ -19,8 +19,9 @@ }; }; - alias { + aliases { serial0 = &uart4; + mdio-gpio0 = &mdio0; }; chosen { @@ -84,6 +85,15 @@ }; }; }; + + mdio0_pins: mdio0_pins { + mux { + pins = "gpio0", "gpio1"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + }; + }; }; sata-phy@1b400000 { @@ -93,5 +103,24 @@ sata@29000000 { status = "ok"; }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + #address-cells = <1>; + #size-cells = <0>; + gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>; + pinctrl-0 = <&mdio0_pins>; + pinctrl-names = "default"; + + phy0: ethernet-phy@0 { + device_type = "ethernet-phy"; + reg = <0>; + }; + + phy4: ethernet-phy@4 { + device_type = "ethernet-phy"; + reg = <4>; + }; + }; }; }; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html