On Mon, Jul 04, 2016 at 01:46:39AM +0900, Yoshinori Sato wrote:
> Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
> ---
> .../interrupt-controller/iodata-landisk.txt | 31 ++++++++++
> drivers/irqchip/Makefile | 2 +-
> drivers/irqchip/irq-io-landisk.c | 72 ++++++++++++++++++++++
> 3 files changed, 104 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/iodata-landisk.txt
> create mode 100644 drivers/irqchip/irq-io-landisk.c
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/iodata-landisk.txt b/Documentation/devicetree/bindings/interrupt-controller/iodata-landisk.txt
> new file mode 100644
> index 0000000..cf461dc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/iodata-landisk.txt
> @@ -0,0 +1,31 @@
> +DT bindings for the I/O DATA HDL-U interrupt controller
> +
> +Required properties:
> +
> + - compatible: has to be "iodata,landisk-intc".
> +
> + - reg: Base address and length of interrupt controller register.
> +
> + - #interrupt-cells: has to be <1>: an interrupt index.
> +
> + - #address-cells: has to be <0>
> +
> + - interrupt-map: Interrupt mapping on parent controller.
> +
> +Example
> +-------
> +
> + cpldintc: cpld@b0000000 {
> + compatible = "iodata,landisk-intc";
> + #interrupt-cells = <1>;
> + #address-cells = <0>;
> + reg = <0xb0000000 8>;
> + interrupt-map=<0 &shintc evt2irq(0x2a0)>,
What is evt2irq? We only allow simple defines for DT files, not complex
macros.
Spaces around the '=' also needed.
> + <1 &shintc evt2irq(0x2c0)>,
> + <2 &shintc evt2irq(0x2e0)>,
> + <3 &shintc evt2irq(0x300)>,
> + <4 &shintc evt2irq(0x320)>,
> + <5 &shintc evt2irq(0x340)>,
> + <6 &shintc evt2irq(0x360)>,
> + <7 &shintc evt2irq(0x380)>;
> + };
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