From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Date: Mon, 05 Dec 2011 16:26:49 -0700 Subject: [U-Boot] [PATCH v2 10/17] tegra: usb: fdt: Add USB definitions for Tegra2 Seaboard In-Reply-To: <1322878300-5551-11-git-send-email-sjg@chromium.org> References: <1322878300-5551-1-git-send-email-sjg@chromium.org> <1322878300-5551-11-git-send-email-sjg@chromium.org> Message-ID: <4EDD5339.4080202@nvidia.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 12/02/2011 07:11 PM, Simon Glass wrote: > We set up two USB ports, one of which can be host or device. > For some reason the kernel version does enable both ports. > +++ b/board/nvidia/dts/tegra2-seaboard.dts > @@ -11,6 +11,12 @@ > bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk1p3 rw rootwait"; > }; > > + aliases { > + /* This defines the order of our USB ports */ > + usb0 = "/usb at c5008000"; > + usb1 = "/usb at c5000000"; > + }; > + That's indented with spaces instead of TABs. > memory { > device_type = "memory"; > reg = < 0x00000000 0x40000000 >; > @@ -31,6 +37,12 @@ > }; > > usb at c5000000 { > - nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */ > + nvidia,vbus-gpio = <&gpio 24 1>; /* PD0 high to enable vbus */ > + support-host-mode; > + status = "okay"; That's the default, and tegra20.dtsi doesn't specify status = "disabled", so the status properties are redundant. You may want to specify a disabled status in tegra-seaboard.dts for the other USB port if it isn't used though. > + }; > + > + usb at c5008000 { > + status = "okay"; > }; > }; -- nvpublic