Re: [PATCH] tty: 8250: Add 64byte UART support for FSL platforms

2014-12-30 Thread Scott Wood
On Tue, 2014-12-30 at 15:08 +0530, Vijay Rai wrote: > Some of FSL SoCs like T1040 has new version of UART controller which > can support 64byte FiFo. > To enable 64 byte support, following needs to be done: > -FCR[EN64] needs to be programmed to 1 to enable it. > -Also, when FCR[EN64]==1, RTL bits

[PATCH] tty: 8250: Add 64byte UART support for FSL platforms

2014-12-29 Thread Vijay Rai
Some of FSL SoCs like T1040 has new version of UART controller which can support 64byte FiFo. To enable 64 byte support, following needs to be done: -FCR[EN64] needs to be programmed to 1 to enable it. -Also, when FCR[EN64]==1, RTL bits to be used as below to define various Receive Trigger Levels: