Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965467AbbLOVka (ORCPT ); Tue, 15 Dec 2015 16:40:30 -0500 Received: from gabe.freedesktop.org ([131.252.210.177]:39610 "EHLO gabe.freedesktop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753575AbbLOVkY (ORCPT ); Tue, 15 Dec 2015 16:40:24 -0500 From: Eric Anholt To: "Rafael J. Wysocki" Cc: linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stephen Warren , Lee Jones , Florian Fainelli , Kevin Hilman , Ulf Hansson , Greg Kroah-Hartman , Alexander Aring , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Eric Anholt Subject: [PATCH v3 4/4] ARM: bcm2835: Add the Raspberry Pi power domain driver to the DT. Date: Tue, 15 Dec 2015 13:40:22 -0800 Message-Id: <1450215622-27394-5-git-send-email-eric@anholt.net> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1450215622-27394-1-git-send-email-eric@anholt.net> References: <1450215622-27394-1-git-send-email-eric@anholt.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1718 Lines: 63 From: Alexander Aring This connects the USB driver to the USB power domain, so that USB can actually be turned on at boot if the bootloader didn't do it for us. Signed-off-by: Alexander Aring Signed-off-by: Eric Anholt --- arch/arm/boot/dts/bcm2835-rpi.dtsi | 11 +++++++++++ arch/arm/boot/dts/bcm2835.dtsi | 2 +- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 3572f03..f828202 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -1,3 +1,4 @@ +#include #include "bcm2835.dtsi" / { @@ -20,6 +21,12 @@ compatible = "raspberrypi,bcm2835-firmware"; mboxes = <&mailbox>; }; + + power: power { + compatible = "raspberrypi,bcm2835-power"; + firmware = <&firmware>; + #power-domain-cells = <1>; + }; }; }; @@ -60,3 +67,7 @@ status = "okay"; bus-width = <4>; }; + +&usb { + power-domains = <&power RPI_POWER_DOMAIN_USB>; +}; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index aef64de..6d62af0 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -177,7 +177,7 @@ status = "disabled"; }; - usb@7e980000 { + usb: usb@7e980000 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>; interrupts = <1 9>; -- 2.6.2 -- 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/