From: Vignesh R <vigneshr@ti.com>
To: David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>,
Boris Brezillon <bbrezillon@kernel.org>,
Marek Vasut <marek.vasut@gmail.com>,
Richard Weinberger <richard@nod.at>,
Rob Herring <robh+dt@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Arnd Bergmann <arnd@arndb.de>, <linux-mtd@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<tudor.ambarus@microchip.com>, <nsekhar@ti.com>
Subject: Re: [RFC PATCH 0/5] MTD: Add Initial Hyperbus support
Date: Tue, 19 Feb 2019 12:54:34 +0530 [thread overview]
Message-ID: <a843dbb2-054a-2afd-863f-2d1822b3ca33@ti.com> (raw)
In-Reply-To: <20190219063607.29949-1-vigneshr@ti.com>
On 19/02/19 12:06 PM, Vignesh R wrote:
[...]
>
> Tested on modified TI AM654 EVM with Cypress Hyperflash S26KS512 by
> creating a UBIFS partition and writing and reading files to it.
> Stress tested by writing/reading 16MB flash repeatedly at different
> offsets using dd commmand.
>
Here is the enumeration log from dmesg:
https://pastebin.ubuntu.com/p/Vd5jYQT4FH/
> HyperBus specification can be found at[1]
> HyperFlash datasheet can be found at[2]
> TI's HBMC controller details at[3]
>
> [1] https://www.cypress.com/file/213356/download
> [2] https://www.cypress.com/file/213346/download
> [3] http://www.ti.com/lit/ug/spruid7b/spruid7b.pdf
> Table 12-5741. HyperFlash Access Sequence
>
> Vignesh R (5):
> mtd: cfi_cmdset_0002: Add support for polling status register
> dt-bindings: mtd: Add binding documentation for Hyperbus memory
> devices
> mtd: Add support for Hyperbus memory devices
> dt-bindings: mtd: Add bindings for TI's AM654 Hyperbus memory
> controller
> mtd: hyperbus: Add driver for TI's Hyperbus memory controller
>
> .../bindings/mtd/cypress,hyperbus.txt | 6 +
> .../devicetree/bindings/mtd/ti,am654-hbmc.txt | 27 +++
> MAINTAINERS | 8 +
> drivers/mtd/Kconfig | 2 +
> drivers/mtd/Makefile | 1 +
> drivers/mtd/chips/cfi_cmdset_0002.c | 50 ++++++
> drivers/mtd/hyperbus/Kconfig | 23 +++
> drivers/mtd/hyperbus/Makefile | 4 +
> drivers/mtd/hyperbus/core.c | 167 ++++++++++++++++++
> drivers/mtd/hyperbus/hbmc_am654.c | 105 +++++++++++
> include/linux/mtd/cfi.h | 5 +
> include/linux/mtd/hyperbus.h | 73 ++++++++
> 12 files changed, 471 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt
> create mode 100644 Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
> create mode 100644 drivers/mtd/hyperbus/Kconfig
> create mode 100644 drivers/mtd/hyperbus/Makefile
> create mode 100644 drivers/mtd/hyperbus/core.c
> create mode 100644 drivers/mtd/hyperbus/hbmc_am654.c
> create mode 100644 include/linux/mtd/hyperbus.h
>
--
Regards
Vignesh
next prev parent reply other threads:[~2019-02-19 7:23 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-19 6:36 [RFC PATCH 0/5] MTD: Add Initial Hyperbus support Vignesh R
2019-02-19 6:36 ` [RFC PATCH 1/5] mtd: cfi_cmdset_0002: Add support for polling status register Vignesh R
2019-02-23 18:41 ` Sergei Shtylyov
2019-02-23 18:44 ` Sergei Shtylyov
2019-02-19 6:36 ` [RFC PATCH 2/5] dt-bindings: mtd: Add binding documentation for Hyperbus memory devices Vignesh R
2019-02-19 6:36 ` [RFC PATCH 3/5] mtd: Add support " Vignesh R
2019-02-23 20:19 ` Sergei Shtylyov
2019-02-25 18:21 ` Vignesh R
2019-02-25 19:33 ` Sergei Shtylyov
2019-02-26 10:26 ` Vignesh R
2019-02-26 11:08 ` Sergei Shtylyov
2019-02-26 11:00 ` Vignesh R
2019-02-25 18:26 ` Sergei Shtylyov
2019-02-26 18:16 ` Sergei Shtylyov
2019-02-27 9:52 ` Vignesh Raghavendra
2019-02-27 9:59 ` Boris Brezillon
2019-02-27 10:12 ` Vignesh Raghavendra
2019-02-19 6:36 ` [RFC PATCH 4/5] dt-bindings: mtd: Add bindings for TI's AM654 Hyperbus memory controller Vignesh R
2019-02-19 6:36 ` [RFC PATCH 5/5] mtd: hyperbus: Add driver for TI's " Vignesh R
2019-02-24 14:06 ` Sergei Shtylyov
2019-02-25 16:29 ` Sergei Shtylyov
2019-02-26 10:18 ` Vignesh R
2019-02-26 18:28 ` Sergei Shtylyov
2019-02-19 7:24 ` Vignesh R [this message]
2019-02-19 7:52 ` [RFC PATCH 0/5] MTD: Add Initial Hyperbus support Boris Brezillon
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