On 04/23/2019 01:48 PM, Vignesh Raghavendra wrote: > Add driver for HyperBus memory controller on TI's AM654 SoC. Programming > IP is pretty simple and provides direct memory mapped access to > connected Flash devices. > > Add basic support for the IP without DMA. Second chipSelect is not > supported for now. > > Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> [...] > diff --git a/drivers/mtd/hyperbus/hbmc-am654.c b/drivers/mtd/hyperbus/hbmc-am654.c > new file mode 100644 > index 000000000000..f458d7226df9 > --- /dev/null > +++ b/drivers/mtd/hyperbus/hbmc-am654.c > @@ -0,0 +1,115 @@ > +// SPDX-License-Identifier: GPL-2.0 > +// > +// Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ > +// Author: Vignesh Raghavendra <vigneshr@xxxxxx> > + > +#include <linux/err.h> > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/mtd/hyperbus.h> > +#include <linux/mtd/mtd.h> > +#include <linux/mux/consumer.h> > +#include <linux/of.h> > +#include <linux/platform_device.h> > +#include <linux/pm_runtime.h> > +#include <linux/types.h> > + > +struct am654_hbmc_priv { > + struct hyperbus_ctlr ctlr; > + struct hyperbus_device hbdev; > + void __iomem *regbase; You don't seem to use this field. [...] MBR, Sergei
