Re: [PATCH v2] sdhci: Add support for hosts that are only capable of 1-bit transfers

2009-06-19 Thread Pierre Ossman
On Thu, 18 Jun 2009 00:14:08 +0400 Anton Vorontsov avoront...@ru.mvista.com wrote: Some hosts (hardware configurations, or particular SD/MMC slots) may not support 4-bit bus. For example, on MPC8569E-MDS boards we can switch between serial (1-bit only) and nibble (4-bit) modes, thought we

[PATCH v2] sdhci: Add support for hosts that are only capable of 1-bit transfers

2009-06-17 Thread Anton Vorontsov
Some hosts (hardware configurations, or particular SD/MMC slots) may not support 4-bit bus. For example, on MPC8569E-MDS boards we can switch between serial (1-bit only) and nibble (4-bit) modes, thought we have to disable more peripherals to work in 4-bit mode. Along with some small core

Re: [PATCH v2] sdhci: Add support for hosts that are only capable of 1-bit transfers

2009-06-17 Thread Grant Likely
On Wed, Jun 17, 2009 at 2:14 PM, Anton Vorontsovavoront...@ru.mvista.com wrote: Some hosts (hardware configurations, or particular SD/MMC slots) may not support 4-bit bus. For example, on MPC8569E-MDS boards we can switch between serial (1-bit only) and nibble (4-bit) modes, thought we have to