From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH] ARM: dts: sun8i: add NAND controller node for A23/A33 Date: Wed, 24 Aug 2016 08:02:22 +0200 Message-ID: <20160824060222.GT2598@lukather> References: <20160823135546.60179-1-icenowy@aosc.xyz> Reply-To: maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="skzcsJvRJWOW8YcK" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <20160823135546.60179-1-icenowy-ymACFijhrKM@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Boris Brezillon , Icenowy Zheng Cc: Russell King , Chen-Yu Tsai , Rob Herring , Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org --skzcsJvRJWOW8YcK Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Hi, On Tue, Aug 23, 2016 at 09:55:46PM +0800, Icenowy Zheng wrote: > A23/A33 has a NAND controller which can now be used properly. > > Add a device node for it. > > The DMA function cannot work because of changed DMA IP block, so it's > temporarily removed in the device node. However, with PIO mode it can still > work. What is preventing the NAND driver to work with DMA with the sun6i driver? Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --skzcsJvRJWOW8YcK--