diff options
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm6318.dtsi | 4 | ||||
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm63268.dtsi | 4 | ||||
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm6328.dtsi | 5 | ||||
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm6348.dtsi | 4 | ||||
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm6358.dtsi | 9 | ||||
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm6362.dtsi | 5 | ||||
| -rw-r--r-- | target/linux/brcm63xx/dts/bcm6368.dtsi | 9 | ||||
| -rw-r--r-- | target/linux/brcm63xx/patches-4.4/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch | 14 |
8 files changed, 53 insertions, 1 deletions
diff --git a/target/linux/brcm63xx/dts/bcm6318.dtsi b/target/linux/brcm63xx/dts/bcm6318.dtsi index 776698068d..0371617978 100644 --- a/target/linux/brcm63xx/dts/bcm6318.dtsi +++ b/target/linux/brcm63xx/dts/bcm6318.dtsi @@ -65,6 +65,10 @@ #gpio-cells = <2>; ngpios = <18>; + + interrupt-parent = <&ext_intc>; + interrupts = <0 0>, <1 0>; + interrupt-names = "gpio1", "gpio2"; }; gpio0: gpio-controller@10000084 { diff --git a/target/linux/brcm63xx/dts/bcm63268.dtsi b/target/linux/brcm63xx/dts/bcm63268.dtsi index 47894f8b42..5a0a909563 100644 --- a/target/linux/brcm63xx/dts/bcm63268.dtsi +++ b/target/linux/brcm63xx/dts/bcm63268.dtsi @@ -72,6 +72,10 @@ #gpio-cells = <2>; ngpios = <20>; + + interrupt-parent = <&periph_intc>; + interrupts = <0 0>, <1 0>, <2 0>, <3 0>; + interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3"; }; gpio0: gpio-controller@100000c4 { diff --git a/target/linux/brcm63xx/dts/bcm6328.dtsi b/target/linux/brcm63xx/dts/bcm6328.dtsi index b49958a7b6..5eec6dec3a 100644 --- a/target/linux/brcm63xx/dts/bcm6328.dtsi +++ b/target/linux/brcm63xx/dts/bcm6328.dtsi @@ -62,6 +62,11 @@ gpio-controller; #gpio-cells = <2>; + + interrupt-parent = <&ext_intc>; + interrupts = <3 0>, <2 0>, <0 0>, <1 0>; + interrupt-names = "gpio12", "gpio15", + "gpio23", "gpio24"; }; }; }; diff --git a/target/linux/brcm63xx/dts/bcm6348.dtsi b/target/linux/brcm63xx/dts/bcm6348.dtsi index 7edda30845..d1219c031f 100644 --- a/target/linux/brcm63xx/dts/bcm6348.dtsi +++ b/target/linux/brcm63xx/dts/bcm6348.dtsi @@ -78,6 +78,10 @@ #gpio-cells = <2>; ngpios = <5>; + + interrupt-parent = <&ext_intc>; + interrupts = <0 0>, <1 0>, <2 0>, <3 0>; + interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3"; }; gpio0: gpio-controller@fffe0404 { diff --git a/target/linux/brcm63xx/dts/bcm6358.dtsi b/target/linux/brcm63xx/dts/bcm6358.dtsi index fa0b5b8a6e..9d95849b3a 100644 --- a/target/linux/brcm63xx/dts/bcm6358.dtsi +++ b/target/linux/brcm63xx/dts/bcm6358.dtsi @@ -94,6 +94,15 @@ #gpio-cells = <2>; ngpios = <8>; + + interrupts-extended = <&ext_intc1 0 0>, + <&ext_intc1 1 0>, + <&ext_intc0 0 0>, + <&ext_intc0 1 0>, + <&ext_intc0 2 0>, + <&ext_intc0 3 0>; + interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3", + "gpio4", "gpio5"; }; gpio0: gpio-controller@fffe0084 { diff --git a/target/linux/brcm63xx/dts/bcm6362.dtsi b/target/linux/brcm63xx/dts/bcm6362.dtsi index 40f6b9ec29..a6a5c1f1d0 100644 --- a/target/linux/brcm63xx/dts/bcm6362.dtsi +++ b/target/linux/brcm63xx/dts/bcm6362.dtsi @@ -80,6 +80,11 @@ gpio-controller; #gpio-cells = <2>; + + interrupt-parent = <&ext_intc>; + interrupts = <0 0>, <1 0>, <2 0>, <3 0>; + interrupt-names = "gpio24", "gpio25", + "gpio26", "gpio27"; }; }; }; diff --git a/target/linux/brcm63xx/dts/bcm6368.dtsi b/target/linux/brcm63xx/dts/bcm6368.dtsi index 52bcec4466..59ef41af47 100644 --- a/target/linux/brcm63xx/dts/bcm6368.dtsi +++ b/target/linux/brcm63xx/dts/bcm6368.dtsi @@ -84,6 +84,15 @@ #gpio-cells = <2>; ngpios = <6>; + + interrupts-extended = <&ext_intc1 0 0>, + <&ext_intc1 1 0>, + <&ext_intc0 0 0>, + <&ext_intc0 1 0>, + <&ext_intc0 2 0>, + <&ext_intc0 3 0>; + interrupt-names = "gpio0", "gpio1", "gpio2", "gpio3", + "gpio4", "gpio5"; }; gpio0: gpio-controller@10000084 { diff --git a/target/linux/brcm63xx/patches-4.4/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch b/target/linux/brcm63xx/patches-4.4/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch index 28930d0f9f..cd613f5e7b 100644 --- a/target/linux/brcm63xx/patches-4.4/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch +++ b/target/linux/brcm63xx/patches-4.4/374-gpio-add-a-simple-GPIO-driver-for-bcm63xx.patch @@ -40,7 +40,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> obj-$(CONFIG_GPIO_CLPS711X) += gpio-clps711x.o --- /dev/null +++ b/drivers/gpio/gpio-bcm63xx.c -@@ -0,0 +1,122 @@ +@@ -0,0 +1,134 @@ +/* + * Driver for BCM63XX memory-mapped GPIO controllers, based on + * Generic driver for memory-mapped GPIO controllers. @@ -73,8 +73,17 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> +#include <linux/mod_devicetable.h> +#include <linux/basic_mmio_gpio.h> +#include <linux/of.h> ++#include <linux/of_irq.h> +#include <linux/of_gpio.h> + ++static int bcm63xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) ++{ ++ char irq_name[7]; /* "gpioXX" */ ++ ++ sprintf(irq_name, "gpio%d", gpio); ++ return of_irq_get_byname(chip->of_node, irq_name); ++} ++ +static int bcm63xx_gpio_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; @@ -126,6 +135,9 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org> + if (!of_property_read_u32(dev->of_node, "ngpios", &ngpios)) + bgc->gc.ngpio = ngpios; + ++ if (of_get_property(dev->of_node, "interrupt-names", NULL)) ++ bgc->gc.to_irq = bcm63xx_gpio_to_irq; ++ + } else if (pdata) { + bgc->gc.base = pdata->base; + if (pdata->ngpio > 0) |