RE: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-16 Thread beanhuo
>> +{ "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) >> }, >> +{ "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, SPI_NOR_QUAD_READ) >> }, >> +{ "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) >> }, >> +{ "n25q128a13", INFO(0x20ba18,

Re: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-16 Thread Brian Norris
On Fri, Dec 05, 2014 at 07:09:59AM +, Bean Huo 霍斌斌 (beanhuo) wrote: > This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. > > For Micron SPI NOR flash,enabling or disabling quad I/O protocol can be done > By two methods, which are to use EVCR(Enhanced Volatile

Re: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-16 Thread Brian Norris
On Fri, Dec 05, 2014 at 07:09:59AM +, Bean Huo 霍斌斌 (beanhuo) wrote: This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. For Micron SPI NOR flash,enabling or disabling quad I/O protocol can be done By two methods, which are to use EVCR(Enhanced Volatile

RE: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-16 Thread beanhuo
+{ n25q032, INFO(0x20ba16, 0, 64 * 1024, 64, SPI_NOR_QUAD_READ) }, +{ n25q064, INFO(0x20ba17, 0, 64 * 1024, 128, SPI_NOR_QUAD_READ) }, +{ n25q128a11, INFO(0x20bb18, 0, 64 * 1024, 256, SPI_NOR_QUAD_READ) }, +{ n25q128a13, INFO(0x20ba18, 0, 64 * 1024, 256,

RE: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-15 Thread beanhuo
>> + { "n25q256a",INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | >> SPI_NOR_QUAD_READ) }, >> + { "n25q512a",INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | >> USE_FSR | SPI_NOR_QUAD_READ) }, >> + { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | >> USE_FSR |

RE: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-15 Thread beanhuo
+ { n25q256a,INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_QUAD_READ) }, + { n25q512a,INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) }, + { n25q512ax3, INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },

Re: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-08 Thread Rafał Miłecki
On 8 December 2014 at 09:50, Bean Huo 霍斌斌 (beanhuo) wrote: > This patch is based on the latest l2-mtd,I don't know if can pass? > I have one question is that about following code. > I have added our Mciron quad flag into spi_nor_ids[] table,but line over 80 > characters, > If I divided one line

RE: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-08 Thread beanhuo
>This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. >For Micron SPI NOR flash,enabling or disabling quad I/O protocol can be done >By two methods, which are to >use EVCR(Enhanced Volatile Configuration Register) and the ENTER QUAD I/O MODE >command.There is no

RE: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-08 Thread beanhuo
This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. For Micron SPI NOR flash,enabling or disabling quad I/O protocol can be done By two methods, which are to use EVCR(Enhanced Volatile Configuration Register) and the ENTER QUAD I/O MODE command.There is no difference

Re: [V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-08 Thread Rafał Miłecki
On 8 December 2014 at 09:50, Bean Huo 霍斌斌 (beanhuo) bean...@micron.com wrote: This patch is based on the latest l2-mtd,I don't know if can pass? I have one question is that about following code. I have added our Mciron quad flag into spi_nor_ids[] table,but line over 80 characters, If I

[V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-04 Thread beanhuo
This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. For Micron SPI NOR flash,enabling or disabling quad I/O protocol can be done By two methods, which are to use EVCR(Enhanced Volatile Configuration Register) and the ENTER QUAD I/O MODE command.There is no difference

[V6 PATCH 1/1] driver:mtd:spi-nor: Add quad I/O support for Micron spi nor

2014-12-04 Thread beanhuo
This patch adds code which enables Quad I/O mode on Micron SPI NOR flashes. For Micron SPI NOR flash,enabling or disabling quad I/O protocol can be done By two methods, which are to use EVCR(Enhanced Volatile Configuration Register) and the ENTER QUAD I/O MODE command.There is no difference