Messages in this thread |  | | Date | Thu, 26 Feb 2015 14:46:29 -0700 | From | Stephen Warren <> | Subject | Re: [PATCH 1/8] i2c: mux-pinctrl: Rework to honor disabled child nodes |
| |
On 02/17/2015 11:52 AM, Sebastian Hesselbarth wrote: > I2C mux pinctrl driver currently determines the number of sub-busses by > counting available pinctrl-names. Unfortunately, this requires each > incarnation of the devicetree node with different available sub-busses > to be rewritten. > > This patch reworks i2c-mux-pinctrl driver to count the number of > available sub-nodes instead. The rework should be compatible to the old > way of probing for sub-busses and additionally allows to disable unused > sub-busses with standard DT property status = "disabled". > > This also amends the corresponding devicetree binding documentation to > reflect the new functionality to disable unused sub-nodes. While at it, > also fix two references to binding documentation files that miss an "i2c-" > prefix.
Tested-by: Stephen Warren <swarren@nvidia.com>
(Both the HDMI and LCD panel DDC busses on NVIDIA Tegra Springbank/Seaboard, running next-20150224)
|  |