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Diffstat (limited to 'Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt b/Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt deleted file mode 100644 index d7668f41b03b..000000000000 --- a/Documentation/devicetree/bindings/spi/brcm,bcm2835-aux-spi.txt +++ /dev/null @@ -1,38 +0,0 @@ -Broadcom BCM2835 auxiliary SPI1/2 controller - -The BCM2835 contains two forms of SPI master controller, one known simply as -SPI0, and the other known as the "Universal SPI Master"; part of the -auxiliary block. This binding applies to the SPI1/2 controller. - -Required properties: -- compatible: Should be "brcm,bcm2835-aux-spi". -- reg: Should contain register location and length for the spi block -- interrupts: Should contain shared interrupt of the aux block -- clocks: The clock feeding the SPI controller - needs to - point to the auxiliary clock driver of the bcm2835, - as this clock will enable the output gate for the specific - clock. -- cs-gpios: the cs-gpios (native cs is NOT supported) - see also spi-bus.txt - -Example: - -spi1@7e215080 { - compatible = "brcm,bcm2835-aux-spi"; - reg = <0x7e215080 0x40>; - interrupts = <1 29>; - clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI1>; - #address-cells = <1>; - #size-cells = <0>; - cs-gpios = <&gpio 18>, <&gpio 17>, <&gpio 16>; -}; - -spi2@7e2150c0 { - compatible = "brcm,bcm2835-aux-spi"; - reg = <0x7e2150c0 0x40>; - interrupts = <1 29>; - clocks = <&aux_clocks BCM2835_AUX_CLOCK_SPI2>; - #address-cells = <1>; - #size-cells = <0>; - cs-gpios = <&gpio 43>, <&gpio 44>, <&gpio 45>; -}; |