linux-kernel - [PATCH v2 0/4] mtd: hyperbus: hbmc-am654: Add DMA support

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Message-ID: <20200924081214.16934-1-vigneshr@ti.com>
Date:   Thu, 24 Sep 2020 13:42:10 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Vignesh Raghavendra <vigneshr@...com>
CC:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Peter Ujfalusi <peter.ujfalusi@...com>
Subject: [PATCH v2 0/4] mtd: hyperbus: hbmc-am654: Add DMA support

This series add DMA support for reading data from HyperBus memory
devices for TI's AM654/J721e SoCs

With DMA there is ~5x improvement in read througput.

v2:
Fix DMAengine APIs usage issues pointed out by Peter.

Vignesh Raghavendra (4):
  mtd: hyperbus: Provide per device private pointer
  mtd: hyperbus: hbmc-am654: Fix direct mapping setup flash access
  mtd: hyperbus: hbmc-am654: Drop pm_runtime* calls from probe
  mtd: hyperbus: hbmc-am654: Add DMA support for reads

 drivers/mtd/hyperbus/hbmc-am654.c | 144 ++++++++++++++++++++++++++----
 include/linux/mtd/hyperbus.h      |   2 +
 2 files changed, 130 insertions(+), 16 deletions(-)

-- 
2.28.0