Re: [PATCH 2/9] mtd: spi-nor: add an alternative method to support memory >16MiB

From	Vignesh R <vigneshr@ti.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 2/9] mtd: spi-nor: add an alternative method to support memory >16MiB
Date	2016-10-05 14:20 +0200
Message-ID	<soTl0-Ra-7@gated-at.bofh.it> (permalink)
References	<soAV3-5f3-3@gated-at.bofh.it> <soAV5-5f3-65@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi,


On Tuesday 04 October 2016 10:07 PM, Cyrille Pitchen wrote:
[...]
>  static struct seq_rw_config stfsm_s25fl_write4_configs[] = {
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 5c87b2d99507..423448c1c7a8 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -75,6 +75,10 @@ struct flash_info {
>  					 * bit. Must be used with
>  					 * SPI_NOR_HAS_LOCK.
>  					 */
> +#define SPI_NOR_4B_OPCODES	BIT(10)	/*
> +					 * Use dedicated 4byte address op codes
> +					 * to support memory size above 128Mib.
> +					 */


I don't see this flag being added to any flash_info data for any m25p80
compatible flashes? Is that part of a separate series?

-- 
Regards
Vignesh

Thread

[PATCH 0/9] mtd: spi-nor: parse SFDP tables to setup (Q)SPI memories Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 1/9] mtd: spi-nor: improve macronix_quad_enable() Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 8/9] mtd: spi-nor: add support to Macronix mx66l1g45g Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 4/9] mtd: spi-nor: remove unused set_quad_mode() function Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 7/9] mtd: spi-nor: parse SFDP 4-byte Address Instruction Table Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 5/9] mtd: m25p80: add support of dual and quad spi protocols to all commands Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 9/9] mtd: spi-nor: add support to SST sst26* QSPI memories Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 6/9] mtd: spi-nor: parse Serial Flash Discoverable Parameters (SFDP) tables Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
  [PATCH 2/9] mtd: spi-nor: add an alternative method to support memory >16MiB Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200
    Re: [PATCH 2/9] mtd: spi-nor: add an alternative method to support  memory >16MiB Vignesh R <vigneshr@ti.com> - 2016-10-05 14:20 +0200
      Re: [PATCH 2/9] mtd: spi-nor: add an alternative method to support  memory >16MiB Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 15:00 +0200
        Re: [PATCH 2/9] mtd: spi-nor: add an alternative method to support  memory >16MiB Vignesh R <vigneshr@ti.com> - 2016-10-06 12:10 +0200
  [PATCH 3/9] mtd: spi-nor: add support of SPI protocols like SPI 1-2-2 and SPI 1-4-4 Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-04 18:40 +0200

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