mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
5f250cfd04
Drop most of the code in favor of the generic MMIO GPIO driver. Signed-off-by: Shiji Yang <yangshiji66@qq.com>
44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
From: Daniel Santos <daniel.santos@pobox.com>
|
|
Date: Sun, 4 Nov 2018 20:24:32 -0600
|
|
Subject: [PATCH 3/3] 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
|
|
@@ -14,6 +14,9 @@ Required properties:
|
|
- ralink,register-map : The register layout depends on the GPIO bank and actual
|
|
SoC type. Register offsets need to be in this order.
|
|
[ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ]
|
|
+- interrupt-controller : marks this as an interrupt controller
|
|
+- #interrupt-cells : a standard two-cell interrupt flag, see
|
|
+ interrupt-controller/interrupts.txt
|
|
|
|
Example:
|
|
|
|
@@ -25,6 +28,9 @@ 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
|
|
@@ -174,7 +174,7 @@ 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,
|
|
};
|
|
|