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- From 57fa7f2f4ef6f78ce1d30509c0d111aa3791b524 Mon Sep 17 00:00:00 2001
- From: Daniel Santos <[email protected]>
- Date: Sun, 4 Nov 2018 20:24:32 -0600
- Subject: gpio-ralink: Add support for GPIO as interrupt-controller
- Signed-off-by: Daniel Santos <[email protected]>
- ---
- Documentation/devicetree/bindings/gpio/gpio-ralink.txt | 6 ++++++
- drivers/gpio/gpio-ralink.c | 2 +-
- 2 files changed, 7 insertions(+), 1 deletion(-)
- --- a/Documentation/devicetree/bindings/gpio/gpio-ralink.txt
- +++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt
- @@ -17,6 +17,9 @@ Required properties:
-
- Optional properties:
- - ralink,gpio-base : Specify the GPIO chips base number
- +- interrupt-controller : marks this as an interrupt controller
- +- #interrupt-cells : a standard two-cell interrupt flag, see
- + interrupt-controller/interrupts.txt
-
- Example:
-
- @@ -28,6 +31,9 @@ Example:
-
- reg = <0x600 0x34>;
-
- + interrupt-controller;
- + #interrupt-cells = <2>;
- +
- interrupt-parent = <&intc>;
- interrupts = <6>;
-
- --- a/drivers/gpio/gpio-ralink.c
- +++ b/drivers/gpio/gpio-ralink.c
- @@ -220,7 +220,7 @@ static int gpio_map(struct irq_domain *d
- }
-
- static const struct irq_domain_ops irq_domain_ops = {
- - .xlate = irq_domain_xlate_onecell,
- + .xlate = irq_domain_xlate_twocell,
- .map = gpio_map,
- };
-
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