[PATCH 1/3] i2c: at91: add setting HOLD field of TWIHS_CWGR via DT
From: Ludovic Desroches <hidden>
Date: 2015-11-30 15:57:25
Also in:
linux-devicetree, linux-i2c, lkml
From: Ludovic Desroches <hidden>
Date: 2015-11-30 15:57:25
Also in:
linux-devicetree, linux-i2c, lkml
On Mon, Nov 30, 2015 at 04:13:20PM +0100, Wolfram Sang wrote:
On Tue, Nov 24, 2015 at 02:47:40PM +0100, Ludovic Desroches wrote:quoted
From: Wenyou Yang <redacted> Add the HOLD field management. Some i2c devices need a longer data hold time than the one given in the i2c bus specification. Since this value depends on the i2c device connected to the bus, add a DT property to configure it: "atmel,twd-hold-cycles".We already have "i2c-sda-hold-time-ns". Can you use that one? Sorry that this is not obviously documented, I am working on it...
I think we can use it, I'll rework the patch to convert duration in number of cycles.