Re: [PATCH] Documentation: Note QDF2400 SoC Erratum 44

2017-02-17 Thread Will Deacon
On Wed, Feb 15, 2017 at 04:54:07PM -0500, Christopher Covington wrote: > The Qualcomm Datacenter Technologies QDF2400 family of SoCs contains a > custom (non-PrimeCell) implementation of the SBSA UART. Occasionally the > BUSY bit in the Flag Register gets stuck as 1, erratum 44 for both 2432v1 > an

[PATCH] Documentation: Note QDF2400 SoC Erratum 44

2017-02-15 Thread Christopher Covington
The Qualcomm Datacenter Technologies QDF2400 family of SoCs contains a custom (non-PrimeCell) implementation of the SBSA UART. Occasionally the BUSY bit in the Flag Register gets stuck as 1, erratum 44 for both 2432v1 and 2400v1 SoCs.Checking that the Transmit FIFO Empty (TXFE) bit is 0, instead of