diff options
Diffstat (limited to 'target/linux/socfpga/patches-4.4/0001-dt-bindings-gpio-altera-Fix-altr-interrupt-type-prop.patch')
| -rw-r--r-- | target/linux/socfpga/patches-4.4/0001-dt-bindings-gpio-altera-Fix-altr-interrupt-type-prop.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/socfpga/patches-4.4/0001-dt-bindings-gpio-altera-Fix-altr-interrupt-type-prop.patch b/target/linux/socfpga/patches-4.4/0001-dt-bindings-gpio-altera-Fix-altr-interrupt-type-prop.patch new file mode 100644 index 0000000000..b89793a162 --- /dev/null +++ b/target/linux/socfpga/patches-4.4/0001-dt-bindings-gpio-altera-Fix-altr-interrupt-type-prop.patch @@ -0,0 +1,45 @@ +From b32732e51a774e8514f40975f2600f02ef9db0b4 Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Mon, 29 Feb 2016 17:19:59 +0100 +Subject: [PATCH 1/5] dt-bindings: gpio: altera: Fix altr,interrupt-type + property + +The altr,interrupt-trigger property is not used by the driver. +Instead, altr,interrupt-type is used by the driver and the driver +does not probe if this property is not specified. Therefore, it +is expected that there are no users of the -trigger property in +the wild and that this is a typo in the documentation for the +altera-pio controller. This patch fixes the typo. + +Signed-off-by: Marek Vasut <marex@denx.de> +Cc: Tien Hock Loh <thloh@altera.com> +Cc: Linus Walleij <linus.walleij@linaro.org> +--- + Documentation/devicetree/bindings/gpio/gpio-altera.txt | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/Documentation/devicetree/bindings/gpio/gpio-altera.txt b/Documentation/devicetree/bindings/gpio/gpio-altera.txt +index 12f5014..826a720 100644 +--- a/Documentation/devicetree/bindings/gpio/gpio-altera.txt ++++ b/Documentation/devicetree/bindings/gpio/gpio-altera.txt +@@ -12,7 +12,7 @@ Required properties: + - #interrupt-cells : Should be 1. The interrupt type is fixed in the hardware. + - The first cell is the GPIO offset number within the GPIO controller. + - interrupts: Specify the interrupt. +-- altr,interrupt-trigger: Specifies the interrupt trigger type the GPIO ++- altr,interrupt-type: Specifies the interrupt trigger type the GPIO + hardware is synthesized. This field is required if the Altera GPIO controller + used has IRQ enabled as the interrupt type is not software controlled, + but hardware synthesized. Required if GPIO is used as an interrupt +@@ -35,7 +35,7 @@ gpio_altr: gpio@0xff200000 { + reg = <0xff200000 0x10>; + interrupts = <0 45 4>; + altr,ngpio = <32>; +- altr,interrupt-trigger = <IRQ_TYPE_EDGE_RISING>; ++ altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <1>; +-- +2.7.0 + |