Re: rts-gpio DT binding

2014-03-19 Thread Felipe Balbi
Hi, On Wed, Mar 19, 2014 at 09:15:03AM +, Mark Jackson wrote: On 18/03/14 17:11, Felipe Balbi wrote: On Tue, Mar 18, 2014 at 05:04:47PM +, Mark Jackson wrote: On 18/03/14 16:55, Felipe Balbi wrote: Hi Mark, I'm looking at the omap-serial driver and saw that you added rts-gpio

Re: rts-gpio DT binding

2014-03-19 Thread Mark Jackson
On 19/03/14 14:59, Felipe Balbi wrote: Hi, On Wed, Mar 19, 2014 at 09:15:03AM +, Mark Jackson wrote: [snip] Okay ... it comes back to me now. When using RS485 drivers, we're not actually using RTS as a Ready To Send, we're really using it as an enable RS485 driver. I just used the

Re: rts-gpio DT binding

2014-03-19 Thread Felipe Balbi
Hi, On Wed, Mar 19, 2014 at 05:02:56PM +, Mark Jackson wrote: Okay ... it comes back to me now. When using RS485 drivers, we're not actually using RTS as a Ready To Send, we're really using it as an enable RS485 driver. I just used the RTS mnemonic as we're now wanting to send

rts-gpio DT binding

2014-03-18 Thread Felipe Balbi
Hi Mark, I'm looking at the omap-serial driver and saw that you added rts-gpio binding in commit 4a0ac0f55b18dc297a87a85417fcf068658bf103 (OMAP: add RS485 support) but, as it turns out, gpio0_13 and gpio2_15 are both actual RTS signals. Instead of adding that extra GPIO handling, why didn't you

Re: rts-gpio DT binding

2014-03-18 Thread Felipe Balbi
On Tue, Mar 18, 2014 at 05:04:47PM +, Mark Jackson wrote: On 18/03/14 16:55, Felipe Balbi wrote: Hi Mark, I'm looking at the omap-serial driver and saw that you added rts-gpio binding in commit 4a0ac0f55b18dc297a87a85417fcf068658bf103 (OMAP: add RS485 support) but, as it turns out,

Re: rts-gpio DT binding

2014-03-18 Thread Felipe Balbi
hi, On Tue, Mar 18, 2014 at 12:11:10PM -0500, Felipe Balbi wrote: On Tue, Mar 18, 2014 at 05:04:47PM +, Mark Jackson wrote: On 18/03/14 16:55, Felipe Balbi wrote: Hi Mark, I'm looking at the omap-serial driver and saw that you added rts-gpio binding in commit

Re: rts-gpio DT binding

2014-03-18 Thread Felipe Balbi
Hi, On Tue, Mar 18, 2014 at 12:18:41PM -0500, Felipe Balbi wrote: hi, On Tue, Mar 18, 2014 at 12:11:10PM -0500, Felipe Balbi wrote: On Tue, Mar 18, 2014 at 05:04:47PM +, Mark Jackson wrote: On 18/03/14 16:55, Felipe Balbi wrote: Hi Mark, I'm looking at the omap-serial

Re: rts-gpio DT binding

2014-03-18 Thread Mark Jackson
On 18/03/14 16:55, Felipe Balbi wrote: Hi Mark, I'm looking at the omap-serial driver and saw that you added rts-gpio binding in commit 4a0ac0f55b18dc297a87a85417fcf068658bf103 (OMAP: add RS485 support) but, as it turns out, gpio0_13 and gpio2_15 are both actual RTS signals. Instead of