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Commit 5e64b8d2 authored by Hanumant Singh's avatar Hanumant Singh
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dt: pinctrl: msm: Add example of pintype gpio controller 



Add example of TLMM pintype supporting a gpio controller.

Change-Id: I2cdffb1f2a7efcbcd1651ae8b054a6ce845cca73
Signed-off-by: default avatarHanumant Singh <hanumant@codeaurora.org>
parent 568a7d3d

Documentation/devicetree/bindings/pinctrl/msm-pinctrl.txt

+7 −0
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ semantics. 
   Optional: A pintype may support gpio operations. In that case, a pintype

   node can have an additional child node representing a gpio controller.

   - #gpio-controller: Can be used as a gpio controller

   - #gpio-cells: Should be two. The first cell is the pin number and the

			second cell is used to specify optional parameters



- Pin groups as child nodes: The pin mux (selecting pin function

  mode) and pin config (pull up/down, driver strength, direction) settings are
@@ -95,6 +97,11 @@ semantics. 
			qcom,pin-type-gp;

			qcom,num-pins = <117>;

			#qcom,pin-cells = <1>;

			/* Supports Gpio controller */

			msm_gpio: msm_gpio {

				#gpio-controller;

				#gpio-cells = <2>;

			};

		};

		/* Sdc pin type */

		sdc: sdc {