From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v2 4/4] spi: sun6i: Support Allwinner H3 SPI controller Date: Wed, 2 Nov 2016 14:40:11 +0100 Message-ID: <20161102134011.aotjogti4vl4ebdt@lukather> References: <20161028065412.23008-1-woogyom.kim@gmail.com> <20161028065412.23008-5-woogyom.kim@gmail.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7jqiaq7vz2zjy3ub" Return-path: Content-Disposition: inline In-Reply-To: <20161028065412.23008-5-woogyom.kim@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Milo Kim Cc: Chen-Yu Tsai , Mark Brown , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org --7jqiaq7vz2zjy3ub Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Oct 28, 2016 at 03:54:12PM +0900, Milo Kim wrote: > H3 has two SPI controllers. The size of the buffer is 64 * 8. > (8 bit transfer by 64 entry FIFO) > A31 has four controllers. The size of the buffer is 128 * 8. > (8 bit transfer by 128 entry FIFO) >=20 > Register maps are sharable, so sun6i SPI driver is reusable with > device configuration. >=20 > Use the variable, 'fifo_depth' instead of fixed value to support both SPI > controllers. >=20 > Cc: Mark Brown > Cc: Maxime Ripard > Cc: Chen-Yu Tsai > Signed-off-by: Milo Kim Acked-by: Maxime Ripard Thanks! Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --7jqiaq7vz2zjy3ub Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJYGey7AAoJEBx+YmzsjxAgQ4UP/iJWM6G5KwwVrWCH7+2ZvsyL 55JXP3XWCOZYELcLJgeksWLuMZMuy/oGtKVNyK91VC33lOYF4RXzHAc27pO8MRN6 bw6WyNVXobMGPIP1qciH4yLKwwJwGvHMG5a0I5RMBfEOCkOl1HUuNbRwnO8Zrc/5 i3PLxYR8Y0qciOWrC1f5j84nX92nUz3YiNOTJFWRFM4phtKRCjHWgwYXzHB4xWc2 cyYrRZ8UzZ9iQvaw7gm1DUheTIzVaUc7S4mtUtrVd6wb4lzAZbOG9MRvfUhQp9TJ 2Q2d/tDtyfIYn+reRoMly19q4wEqxMqgwINt0V8EIUnOL6jNKQLQVSBDym7swf8R 7vEYFtcV9H5zjOXHx6ZDgvgFAd7KD9c8WrJ5yybjxgYFEGMWoApbSFXkp/nU8Zjb /ZTitSFuPPRTwME1xjQNqunZBHs6WvBFx6V3jdW2GBgA6MgqueudahHb/du+vavi ZX5sp5sZApXQ6eK6KeMPk1/Ro3I18pvxDPe0m1TFXNxFfRo1pKQAfHnQH+r51cCA pw3uroJr5057xwqj0ESF3f9tWF/l1hCtd27cjwqzzy7dMl+v/BnJ/LE6rDux5/1C pmFYhlNJpAl/rUjfctIq4snjjhslArV//nPV0aPoncU/sArJfO2kUL//lBXBctUu 0mZ4jcEp+TGndnC6yG67 =JqxL -----END PGP SIGNATURE----- --7jqiaq7vz2zjy3ub--