Re: [U-Boot] [PATCH 2/2] x86: gpio: Add use-lvl-write-cache to fix baytrail

2015-10-08 Thread Simon Glass
Hi George, On 7 October 2015 at 16:29, George McCollister wrote: > Add a device-tree property use-lvl-write-cache that will cause writes to > lvl to be cached instead of read from lvl before each write. This is > required on some platforms that have the register implemented as dual > read/write (

[U-Boot] [PATCH 2/2] x86: gpio: Add use-lvl-write-cache to fix baytrail

2015-10-07 Thread George McCollister
Add a device-tree property use-lvl-write-cache that will cause writes to lvl to be cached instead of read from lvl before each write. This is required on some platforms that have the register implemented as dual read/write (such as Baytrail). Prior to this fix the blue USB port on the Minnowboard