Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755496AbaKPSAi (ORCPT ); Sun, 16 Nov 2014 13:00:38 -0500 Received: from mail.kmu-office.ch ([178.209.48.109]:60988 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755302AbaKPSAg (ORCPT ); Sun, 16 Nov 2014 13:00:36 -0500 From: Stefan Agner To: shawn.guo@linaro.org, kernel@pengutronix.de Cc: linus.walleij@linaro.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, stefan@agner.ch Subject: [PATCH v2] ARM: dts: vf-colibri: add USB regulators Date: Sun, 16 Nov 2014 19:00:28 +0100 Message-Id: <1416160828-18168-1-git-send-email-stefan@agner.ch> X-Mailer: git-send-email 2.1.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add structure of USB supply logic. The USB hosts power enable regulator is needed to control VBUS supply on the Colibri carrier board. Signed-off-by: Stefan Agner --- This is the second version of a leftover of the "ARM: dts: vf610: USB/GPIO fixes" patchset. The rest is already applied. Changes in v2: - Assign pinctrl to usbh_vbus_reg explicitly - Remove USB client/host VBUS supply (not yet implemented in driver) arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 34 ++++++++++++++++++++++++++++++- arch/arm/boot/dts/vf-colibri.dtsi | 6 ++++++ 2 files changed, 39 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi index 80e8fbc..2d3e966 100644 --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi @@ -11,6 +11,34 @@ chosen { bootargs = "console=ttyLP0,115200"; }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + sys_5v0_reg: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + /* USBH_PEN */ + usbh_vbus_reg: regulator@1 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh1_reg>; + reg = <1>; + regulator-name = "usbh_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 19 GPIO_ACTIVE_LOW>; + vin-supply = <&sys_5v0_reg>; + }; + }; }; &bl { @@ -51,4 +79,8 @@ &uart2 { status = "okay"; -}; \ No newline at end of file +}; + +&usbh1 { + vbus-supply = <&usbh_vbus_reg>; +}; diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index 2371760..27bcf5f 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi @@ -163,5 +163,11 @@ VF610_PAD_PTD3__UART2_CTS 0x21a1 >; }; + + pinctrl_usbh1_reg: gpio_usb_vbus { + fsl,pins = < + VF610_PAD_PTD4__GPIO_83 0x22ed + >; + }; }; }; -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/