[PATCH 04/12] i2c: pxa: Add support for pxa910/988 & new configuration features

[Wolfram Sang]

On 2015-05-28 22:03, Vaibhav Hiremath wrote:
> From: "Jett.Zhou" <jtzhou at marvell.com>
>
> TWSI_ILCR & TWSI_IWCR registers are used to adjust clock rate
> of standard & fast mode in pxa910/988; so this patch adds these two 
> new
> entries to "struct pxa_reg_layout" and "struct pxa_i2c" and also adds 
> two
> new DT properties to take configuration value for the same.

Mapping registers 1:1 to DT is nearly always wrong. We have some 
generic bindings for SCL/SDA tweaking. Check 
Documentation/devicetree/bindings/i2c/i2c-designware.txt for them and if 
they match your needs. (Yes, they should be in a more generic place).