[PATCH v2 RESEND 2/3] ARM: dts: clps711x: Add bindings documentation for CLPS711X irqchip driver
Rob Herring
robherring2 at gmail.com
Sun Feb 2 16:48:26 EST 2014
On Sun, Feb 2, 2014 at 2:08 AM, Alexander Shiyan <shc_work at mail.ru> wrote:
> Add OF document for Cirrus Logic CLPS711X irqchip driver.
>
> Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
> ---
> .../interrupt-controller/cirrus,clps711x-intc.txt | 41 ++++++++++++++++++++++
Acked-by: Rob Herring <robh at kernel.org>
> 1 file changed, 41 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt
> new file mode 100644
> index 0000000..759339c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/cirrus,clps711x-intc.txt
> @@ -0,0 +1,41 @@
> +Cirrus Logic CLPS711X Interrupt Controller
> +
> +Required properties:
> +
> +- compatible: Should be "cirrus,clps711x-intc".
> +- reg: Specifies base physical address of the registers set.
> +- interrupt-controller: Identifies the node as an interrupt controller.
> +- #interrupt-cells: Specifies the number of cells needed to encode an
> + interrupt source. The value shall be 1.
> +
> +The interrupt sources are as follows:
> +ID Name Description
> +---------------------------
> +1: BLINT Battery low (FIQ)
> +3: MCINT Media changed (FIQ)
> +4: CSINT CODEC sound
> +5: EINT1 External 1
> +6: EINT2 External 2
> +7: EINT3 External 3
> +8: TC1OI TC1 under flow
> +9: TC2OI TC2 under flow
> +10: RTCMI RTC compare match
> +11: TINT 64Hz tick
> +12: UTXINT1 UART1 transmit FIFO half empty
> +13: URXINT1 UART1 receive FIFO half full
> +14: UMSINT UART1 modem status changed
> +15: SSEOTI SSI1 end of transfer
> +16: KBDINT Keyboard
> +17: SS2RX SSI2 receive FIFO half or greater full
> +18: SS2TX SSI2 transmit FIFO less than half empty
> +28: UTXINT2 UART2 transmit FIFO half empty
> +29: URXINT2 UART2 receive FIFO half full
> +32: DAIINT DAI interface (FIQ)
> +
> +Example:
> + intc: interrupt-controller {
> + compatible = "cirrus,clps711x-intc";
> + reg = <0x80000000 0x4000>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> --
> 1.8.3.2
>
> --
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