commit | 9319a756fffb0aae21adcd7caf8674411a22c165 | [log] [tgz] |
---|---|---|
author | Wenyou Yang <wenyou.yang@atmel.com> | Thu Mar 23 12:44:37 2017 +0800 |
committer | Simon Glass <sjg@chromium.org> | Thu Apr 13 14:44:50 2017 -0600 |
tree | bdab37d1a13b25e92d18aba284a5869512e5be29 | |
parent | 2dc63f73678c18831efce3ec1a383375aa5423f1 [diff] |
pinctrl: at91: add pinctrl driver AT91 PIO controller is a combined gpio-controller, pin-mux and pin-config module. The peripheral's pins are assigned through per-pin based muxing logic. Each SoC will have to describe the its limitation and pin configuration via device tree. This will allow to do not need to touch the C code when adding new SoC if the IP version is supported. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org>