From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris BREZILLON Subject: [RFC PATCH 9/9] ARM: sunxi/dt: enable NAND on cubietruck board Date: Wed, 8 Jan 2014 16:28:11 +0100 Message-ID: <1389194891-26771-1-git-send-email-b.brezillon@overkiz.com> References: <1389190924-26226-1-git-send-email-b.brezillon@overkiz.com> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <1389190924-26226-1-git-send-email-b.brezillon-ZNYIgs0QAGpBDgjK7y7TUQ@public.gmane.org> List-Post: , List-Help: , List-Archive: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Subscribe: , List-Unsubscribe: , To: Maxime Ripard , Rob Landley , Russell King , David Woodhouse , Grant Likely Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, dev-3kdeTeqwOZ9EV1b7eY7vFQ@public.gmane.org, Boris BREZILLON List-Id: devicetree@vger.kernel.org Enable the NFC and describe the NAND flash connected to this controller. Signed-off-by: Boris BREZILLON --- arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 33 ++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index 8a1009d..08ee7d3 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -18,7 +18,40 @@ model = "Cubietech Cubietruck"; compatible = "cubietech,cubietruck", "allwinner,sun7i-a20"; + chosen { + bootargs = "console=ttyS0,115200 earlyprintk root=/dev/ram0 rootfstype=ext2 rw"; + }; + soc@01c00000 { + nfc: nand@01c03000 { + pinctrl-names = "default"; + pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>; + status = "okay"; + + nand@0 { + reg = <0>; + allwinner,rb = <0>; + nand-ecc-mode = "soft_bch"; + + /* nand timings */ + tCLS-min = <6>; + tCLH-min = <3>; + tCS-min = <20>; + tCH-min = <5>; + tWP-min = <8>; + tWH-min = <6>; + tALS-min = <6>; + tDS-min = <6>; + tDH-min = <2>; + tRR-min = <20>; + tALH-min = <3>; + tRP-min = <8>; + tREH-min = <6>; + tRC-min = <16>; + tWC-min = <16>; + }; + }; + pinctrl@01c20800 { led_pins_cubietruck: led_pins@0 { allwinner,pins = "PH7", "PH11", "PH20", "PH21"; -- 1.7.9.5