From: Roger Quadros <rogerq@ti.com>
To: Tony Lindgren <tony@atomide.com>, linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 02/10] ARM: dts: Fix wrong GPMC size mappings for omaps
Date: Thu, 30 Oct 2014 14:05:54 +0200 [thread overview]
Message-ID: <545229A2.7000708@ti.com> (raw)
In-Reply-To: <1414628948-30702-3-git-send-email-tony@atomide.com>
On 10/30/2014 02:29 AM, Tony Lindgren wrote:
> The GPMC binding is obviously very confusing as the values
> are all over the place. People seem to confuse the GPMC partition
> size for the chip select, and the device IO size within the GPMC
> partition easily.
>
> The ranges entry contains the GPMC partition size. And the
> reg entry contains the size of the IO registers of the
> device connected to the GPMC.
>
> Let's fix the issue according to the following table:
>
> Device GPMC partition size Device IO size
> connected in the ranges entry in the reg entry
>
> NAND 0x01000000 (16MB) 4
> 16550 0x01000000 (16MB) 8
> smc91x 0x01000000 (16MB) 0xf
> smc911x 0x01000000 (16MB) 0xff
> OneNAND 0x01000000 (16MB) 0x20000 (128KB)
> 16MB NOR 0x01000000 (16MB) 0x01000000 (16MB)
> 32MB NOR 0x02000000 (32MB) 0x02000000 (32MB)
> 64MB NOR 0x04000000 (64MB) 0x04000000 (64MB)
> 128MB NOR 0x08000000 (128MB) 0x08000000 (128MB)
> 256MB NOR 0x10000000 (256MB) 0x10000000 (256MB)
>
> Let's also add comments to the fixed entries while at it.
>
> Cc: Roger Quadros <rogerq@ti.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Roger Quadros <rogerq@ti.com>
cheers,
-roger
WARNING: multiple messages have this Message-ID (diff)
From: rogerq@ti.com (Roger Quadros)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/10] ARM: dts: Fix wrong GPMC size mappings for omaps
Date: Thu, 30 Oct 2014 14:05:54 +0200 [thread overview]
Message-ID: <545229A2.7000708@ti.com> (raw)
In-Reply-To: <1414628948-30702-3-git-send-email-tony@atomide.com>
On 10/30/2014 02:29 AM, Tony Lindgren wrote:
> The GPMC binding is obviously very confusing as the values
> are all over the place. People seem to confuse the GPMC partition
> size for the chip select, and the device IO size within the GPMC
> partition easily.
>
> The ranges entry contains the GPMC partition size. And the
> reg entry contains the size of the IO registers of the
> device connected to the GPMC.
>
> Let's fix the issue according to the following table:
>
> Device GPMC partition size Device IO size
> connected in the ranges entry in the reg entry
>
> NAND 0x01000000 (16MB) 4
> 16550 0x01000000 (16MB) 8
> smc91x 0x01000000 (16MB) 0xf
> smc911x 0x01000000 (16MB) 0xff
> OneNAND 0x01000000 (16MB) 0x20000 (128KB)
> 16MB NOR 0x01000000 (16MB) 0x01000000 (16MB)
> 32MB NOR 0x02000000 (32MB) 0x02000000 (32MB)
> 64MB NOR 0x04000000 (64MB) 0x04000000 (64MB)
> 128MB NOR 0x08000000 (128MB) 0x08000000 (128MB)
> 256MB NOR 0x10000000 (256MB) 0x10000000 (256MB)
>
> Let's also add comments to the fixed entries while at it.
>
> Cc: Roger Quadros <rogerq@ti.com>
> Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Roger Quadros <rogerq@ti.com>
cheers,
-roger
next prev parent reply other threads:[~2014-10-30 12:06 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-30 0:28 [PATCH 00/10] omap gpmc and board clean-up for v3.19 merge window Tony Lindgren
2014-10-30 0:28 ` Tony Lindgren
2014-10-30 0:28 ` [PATCH 01/10] ARM: dts: Fix bootloader version dependencies by muxing n900 smc91x pins Tony Lindgren
2014-10-30 0:28 ` Tony Lindgren
2014-10-30 11:59 ` Roger Quadros
2014-10-30 11:59 ` Roger Quadros
2014-10-30 15:49 ` Tony Lindgren
2014-10-30 15:49 ` Tony Lindgren
2014-11-03 9:30 ` Roger Quadros
2014-11-03 9:30 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 02/10] ARM: dts: Fix wrong GPMC size mappings for omaps Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 12:05 ` Roger Quadros [this message]
2014-10-30 12:05 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 03/10] ARM: dts: Add smc91x GPMC configuration for 2430sdp Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 0:29 ` [PATCH 04/10] ARM: dts: Add GPMC timings for omap zoom serial port Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 12:21 ` Roger Quadros
2014-10-30 12:21 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 05/10] ARM: OMAP2+: Fix support for multiple devices on a GPMC chip select Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 12:26 ` Roger Quadros
2014-10-30 12:26 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 06/10] ARM: OMAP2+: Show bootloader GPMC timings to allow configuring the .dts file Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 14:19 ` Roger Quadros
2014-10-30 14:19 ` Roger Quadros
2014-10-30 14:45 ` Tony Lindgren
2014-10-30 14:45 ` Tony Lindgren
2014-10-30 15:04 ` Roger Quadros
2014-10-30 15:04 ` Roger Quadros
2014-10-30 16:30 ` Tony Lindgren
2014-10-30 16:30 ` Tony Lindgren
2014-10-31 9:24 ` Roger Quadros
2014-10-31 9:24 ` Roger Quadros
2014-11-04 13:40 ` Roger Quadros
2014-11-04 13:40 ` Roger Quadros
2014-11-04 15:49 ` Tony Lindgren
2014-11-04 15:49 ` Tony Lindgren
2014-10-30 14:26 ` Roger Quadros
2014-10-30 14:26 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 07/10] ARM: OMAP2+: Require proper GPMC timings for devices Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 14:27 ` Roger Quadros
2014-10-30 14:27 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 08/10] ARM: OMAP2+: Drop legacy code for gpmc-smc91x.c Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 14:28 ` Roger Quadros
2014-10-30 14:28 ` Roger Quadros
2014-10-30 0:29 ` [PATCH 09/10] ARM: OMAP2+: Drop board file for ti8168evm Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
2014-10-30 0:29 ` [PATCH 10/10] ARM: omap2plus: Drop board file for 3430sdp Tony Lindgren
2014-10-30 0:29 ` Tony Lindgren
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