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authorMichael Turquette <mturquette@baylibre.com>2015-12-22 16:49:38 -0800
committerMichael Turquette <mturquette@baylibre.com>2015-12-22 16:49:38 -0800
commitce6dd266d535d66ac90abdd0241e7e5be4890568 (patch)
tree16f5d98d8fcc1559c449c5f8a850bf3d6613e6ff /Documentation/devicetree/bindings/clock
parent471a9abeb18f43cf437f58d3a13ed8f43b7dede7 (diff)
parent5e63dcc74b3066659ea53aeefbee1fc1d79f4b6f (diff)
downloadtalos-obmc-linux-ce6dd266d535d66ac90abdd0241e7e5be4890568.tar.gz
talos-obmc-linux-ce6dd266d535d66ac90abdd0241e7e5be4890568.zip
Merge branch 'clk-bcm2835' into clk-next
Diffstat (limited to 'Documentation/devicetree/bindings/clock')
-rw-r--r--Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt31
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diff --git a/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt b/Documentation/devicetree/bindings/clock/brcm,bcm2835-aux-clock.txt
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+Broadcom BCM2835 auxiliary peripheral support
+
+This binding uses the common clock binding:
+ Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+The auxiliary peripherals (UART, SPI1, and SPI2) have a small register
+area controlling clock gating to the peripherals, and providing an IRQ
+status register.
+
+Required properties:
+- compatible: Should be "brcm,bcm2835-aux"
+- #clock-cells: Should be <1>. The permitted clock-specifier values can be
+ found in include/dt-bindings/clock/bcm2835-aux.h
+- reg: Specifies base physical address and size of the registers
+- clocks: The parent clock phandle
+
+Example:
+
+ clocks: cprman@7e101000 {
+ compatible = "brcm,bcm2835-cprman";
+ #clock-cells = <1>;
+ reg = <0x7e101000 0x2000>;
+ clocks = <&clk_osc>;
+ };
+
+ aux: aux@0x7e215004 {
+ compatible = "brcm,bcm2835-aux";
+ #clock-cells = <1>;
+ reg = <0x7e215000 0x8>;
+ clocks = <&clocks BCM2835_CLOCK_VPU>;
+ };
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