| From 57fa7f2f4ef6f78ce1d30509c0d111aa3791b524 Mon Sep 17 00:00:00 2001 |
| From: Daniel Santos <daniel.santos@pobox.com> |
| Date: Sun, 4 Nov 2018 20:24:32 -0600 |
| Subject: gpio-ralink: Add support for GPIO as interrupt-controller |
| |
| Signed-off-by: Daniel Santos <daniel.santos@pobox.com> |
| --- |
| 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, |
| }; |
| |