From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kishon Vijay Abraham I Subject: Re: [PATCH 11/17] ARM: dts: dra7: Use "ti,dra7x-usb2-phy2" compatible string for USB2 PHY2 Date: Wed, 24 Jun 2015 18:40:31 +0530 Message-ID: <558AAC47.2070305@ti.com> References: <1435060743-5511-1-git-send-email-kishon@ti.com> <1435060743-5511-12-git-send-email-kishon@ti.com> <20150624150750.9435096c85253cfe528ebbc3@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150624150750.9435096c85253cfe528ebbc3-l0cyMroinI0@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Roger Quadros Cc: bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, 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, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, nsekhar-l0cyMroinI0@public.gmane.org List-Id: devicetree@vger.kernel.org Hi, On Wednesday 24 June 2015 05:37 PM, Roger Quadros wrote: > On Tue, 23 Jun 2015 17:28:56 +0530 > Kishon Vijay Abraham I wrote: > >> The USB2 PHY2 has a different register map compared to USB2 PHY1 >> to power on/off the PHY. In order to handle it, use the new compatible >> string "ti,dra7x-usb2-phy2" for the second instance of USB2 PHY. >> >> Signed-off-by: Kishon Vijay Abraham I >> --- >> arch/arm/boot/dts/dra7.dtsi | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi >> index f69db70..a8ee829 100644 >> --- a/arch/arm/boot/dts/dra7.dtsi >> +++ b/arch/arm/boot/dts/dra7.dtsi >> @@ -1235,7 +1235,7 @@ >> }; >> >> usb2_phy2: phy@4a085000 { >> - compatible = "ti,omap-usb2"; >> + compatible = "ti,dra7x-usb2-phy2", "ti,omap-usb2"; > > Why do you want to retain "ti,omap-usb2". > It is not backward compatible with it right? The newer dtbs will anyway have "ti,dra7x-usb2-phy2", so "ti,omap-usb2" was kept just for legacy reasons. Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html