From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 4/4] ARM: ux500: define the backupram in the device tree Date: Thu, 14 May 2015 18:11:07 +0200 Message-ID: <1431619867-14700-5-git-send-email-linus.walleij@linaro.org> References: <1431619867-14700-1-git-send-email-linus.walleij@linaro.org> Return-path: In-Reply-To: <1431619867-14700-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Linus Walleij List-Id: devicetree@vger.kernel.org The Ux500 SOCs have a special backup RAM that needs to be defined in the device tree. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-dbx5x0.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index f024a1c0de8b..853684ad7773 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -190,6 +190,15 @@ reg = <0xa0410000 0x100>; }; + /* + * The backup RAM is used for retention during sleep + * and various things like spin tables + */ + backupram@80150000 { + compatible = "ste,dbx500-backupram"; + reg = <0x80150000 0x2000>; + }; + L2: l2-cache { compatible = "arm,pl310-cache"; reg = <0xa0412000 0x1000>; -- 1.9.3 -- 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