From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Kleine-Budde Subject: rx-fifo: add implmentation and switch flexcan driver to use it Date: Mon, 9 May 2016 12:52:24 +0200 Message-ID: <1462791154-13375-1-git-send-email-mkl@pengutronix.de> Return-path: Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:40632 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751270AbcEIKwm (ORCPT ); Mon, 9 May 2016 06:52:42 -0400 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=hardanger.blackshift.org) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1azino-0004UX-MO for linux-can@vger.kernel.org; Mon, 09 May 2016 12:52:40 +0200 Sender: linux-can-owner@vger.kernel.org List-ID: To: linux-can@vger.kernel.org Hello, this patch add support for a software bases rx-fifo implementation (patches 1+2). The remaining patches modify the flexcan driver to make use of it. imx6 and vf610 SoCs can make use of the 64 mailbox software FIFO, while older SoCs still use flexcan's 6 mailbox deep hardware FIFO. Testing on any flexcan core is highly appreciated. regards, Marc