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authorRob Herring <robh@kernel.org>2018-04-25 21:24:59 +0200
committerRob Herring <robh@kernel.org>2018-04-27 23:56:47 +0200
commit2359ccddc1c3f4752f43cc19b3db189710b15791 (patch)
tree176ed8de6384351f7a901f6109d121bac41d0e24 /Documentation/devicetree/bindings/timer/fsl,gtm.txt
parentdt-bindings: thermal: rcar-gen3-thermal: update register size in example (diff)
downloadlinux-2359ccddc1c3f4752f43cc19b3db189710b15791.tar.xz
linux-2359ccddc1c3f4752f43cc19b3db189710b15791.zip
dt-bindings: move various timer bindings to timer/ directory
Bindings are supposed to be organized by device class/function. Move bindings for various timers to timer/ binding directory. Cc: Linus Walleij <linus.walleij@linaro.org> Acked-by: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
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+* Freescale General-purpose Timers Module
+
+Required properties:
+ - compatible : should be
+ "fsl,<chip>-gtm", "fsl,gtm" for SOC GTMs
+ "fsl,<chip>-qe-gtm", "fsl,qe-gtm", "fsl,gtm" for QE GTMs
+ "fsl,<chip>-cpm2-gtm", "fsl,cpm2-gtm", "fsl,gtm" for CPM2 GTMs
+ - reg : should contain gtm registers location and length (0x40).
+ - interrupts : should contain four interrupts.
+ - interrupt-parent : interrupt source phandle.
+ - clock-frequency : specifies the frequency driving the timer.
+
+Example:
+
+timer@500 {
+ compatible = "fsl,mpc8360-gtm", "fsl,gtm";
+ reg = <0x500 0x40>;
+ interrupts = <90 8 78 8 84 8 72 8>;
+ interrupt-parent = <&ipic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+};
+
+timer@440 {
+ compatible = "fsl,mpc8360-qe-gtm", "fsl,qe-gtm", "fsl,gtm";
+ reg = <0x440 0x40>;
+ interrupts = <12 13 14 15>;
+ interrupt-parent = <&qeic>;
+ /* filled by u-boot */
+ clock-frequency = <0>;
+};