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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

WARNING: multiple messages have this Message-ID (diff)
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

WARNING: multiple messages have this Message-ID (diff)
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: devicetree@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	tudor.ambarus@microchip.com,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	nsekhar@ti.com, linux-kernel@vger.kernel.org,
	linux-mtd@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
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

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
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: devicetree@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	tudor.ambarus@microchip.com,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	nsekhar@ti.com, linux-kernel@vger.kernel.org,
	linux-mtd@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
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

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2019-02-19  7:23 UTC|newest]

Thread overview: 98+ 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 ` Vignesh R
2019-02-19  6:36 ` Vignesh R
2019-02-19  6:36 ` Vignesh R
2019-02-19  6:36 ` [RFC PATCH 1/5] mtd: cfi_cmdset_0002: Add support for polling status register Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-23 18:41   ` Sergei Shtylyov
2019-02-23 18:41     ` Sergei Shtylyov
2019-02-23 18:41     ` Sergei Shtylyov
2019-02-23 18:41     ` Sergei Shtylyov
2019-02-23 18:44   ` Sergei Shtylyov
2019-02-23 18:44     ` Sergei Shtylyov
2019-02-23 18:44     ` 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   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36 ` [RFC PATCH 3/5] mtd: Add support " Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-23 20:19   ` Sergei Shtylyov
2019-02-23 20:19     ` Sergei Shtylyov
2019-02-23 20:19     ` Sergei Shtylyov
2019-02-23 20:19     ` Sergei Shtylyov
2019-02-25 18:21     ` Vignesh R
2019-02-25 18:21       ` Vignesh R
2019-02-25 18:21       ` Vignesh R
2019-02-25 18:21       ` Vignesh R
2019-02-25 19:33       ` Sergei Shtylyov
2019-02-25 19:33         ` Sergei Shtylyov
2019-02-25 19:33         ` Sergei Shtylyov
2019-02-25 19:33         ` Sergei Shtylyov
2019-02-26 10:26         ` Vignesh R
2019-02-26 10:26           ` Vignesh R
2019-02-26 10:26           ` Vignesh R
2019-02-26 10:26           ` Vignesh R
2019-02-26 11:08           ` Sergei Shtylyov
2019-02-26 11:08             ` Sergei Shtylyov
2019-02-26 11:08             ` Sergei Shtylyov
2019-02-26 11:08             ` Sergei Shtylyov
2019-02-26 11:00     ` Vignesh R
2019-02-26 11:00       ` Vignesh R
2019-02-26 11:00       ` Vignesh R
2019-02-26 11:00       ` Vignesh R
2019-02-25 18:26   ` Sergei Shtylyov
2019-02-25 18:26     ` Sergei Shtylyov
2019-02-25 18:26     ` Sergei Shtylyov
2019-02-25 18:26     ` Sergei Shtylyov
2019-02-26 18:16   ` Sergei Shtylyov
2019-02-26 18:16     ` Sergei Shtylyov
2019-02-26 18:16     ` Sergei Shtylyov
2019-02-26 18:16     ` Sergei Shtylyov
2019-02-27  9:52     ` Vignesh Raghavendra
2019-02-27  9:52       ` Vignesh Raghavendra
2019-02-27  9:52       ` Vignesh Raghavendra
2019-02-27  9:59       ` Boris Brezillon
2019-02-27  9:59         ` Boris Brezillon
2019-02-27  9:59         ` Boris Brezillon
2019-02-27  9:59         ` Boris Brezillon
2019-02-27 10:12         ` Vignesh Raghavendra
2019-02-27 10:12           ` Vignesh Raghavendra
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   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36 ` [RFC PATCH 5/5] mtd: hyperbus: Add driver for TI's " Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-19  6:36   ` Vignesh R
2019-02-24 14:06   ` Sergei Shtylyov
2019-02-24 14:06     ` Sergei Shtylyov
2019-02-24 14:06     ` Sergei Shtylyov
2019-02-24 14:06     ` Sergei Shtylyov
2019-02-25 16:29   ` Sergei Shtylyov
2019-02-25 16:29     ` Sergei Shtylyov
2019-02-25 16:29     ` Sergei Shtylyov
2019-02-25 16:29     ` Sergei Shtylyov
2019-02-26 10:18     ` Vignesh R
2019-02-26 10:18       ` Vignesh R
2019-02-26 10:18       ` Vignesh R
2019-02-26 10:18       ` Vignesh R
2019-02-26 18:28   ` Sergei Shtylyov
2019-02-26 18:28     ` Sergei Shtylyov
2019-02-26 18:28     ` Sergei Shtylyov
2019-02-26 18:28     ` Sergei Shtylyov
2019-02-19  7:24 ` Vignesh R [this message]
2019-02-19  7:24   ` [RFC PATCH 0/5] MTD: Add Initial Hyperbus support Vignesh R
2019-02-19  7:24   ` Vignesh R
2019-02-19  7:24   ` Vignesh R
2019-02-19  7:52 ` Boris Brezillon
2019-02-19  7:52   ` Boris Brezillon
2019-02-19  7:52   ` Boris Brezillon
2019-02-19  7:52   ` Boris Brezillon

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