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OSCL-LXR

 
 

    


0001 Broadcom BCM2835 auxiliary peripheral support
0002 
0003 This binding uses the common clock binding:
0004     Documentation/devicetree/bindings/clock/clock-bindings.txt
0005 
0006 The auxiliary peripherals (UART, SPI1, and SPI2) have a small register
0007 area controlling clock gating to the peripherals, and providing an IRQ
0008 status register.
0009 
0010 Required properties:
0011 - compatible:   Should be "brcm,bcm2835-aux"
0012 - #clock-cells: Should be <1>. The permitted clock-specifier values can be
0013                   found in include/dt-bindings/clock/bcm2835-aux.h
0014 - reg:          Specifies base physical address and size of the registers
0015 - clocks:       The parent clock phandle
0016 
0017 Example:
0018 
0019         clocks: cprman@7e101000 {
0020                 compatible = "brcm,bcm2835-cprman";
0021                 #clock-cells = <1>;
0022                 reg = <0x7e101000 0x2000>;
0023                 clocks = <&clk_osc>;
0024         };
0025 
0026         aux: aux@7e215004 {
0027                 compatible = "brcm,bcm2835-aux";
0028                 #clock-cells = <1>;
0029                 reg = <0x7e215000 0x8>;
0030                 clocks = <&clocks BCM2835_CLOCK_VPU>;
0031         };