[PATCH] ARM: dts: imx: update #interrupt-cells for gpio nodes
Shawn Guo
shawn.guo at linaro.org
Fri Jul 6 08:08:13 EDT 2012
Change the value of #interrupt-cells of gpio nodes from 1 to 2, so that
the gpio irq type can be specified in device tree. Also update binding
document to make it clear.
Reported-by: Sascha Hauer <s.hauer at pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
.../devicetree/bindings/gpio/fsl-imx-gpio.txt | 9 +++++++++
arch/arm/boot/dts/imx27.dtsi | 12 ++++++------
arch/arm/boot/dts/imx51.dtsi | 8 ++++----
arch/arm/boot/dts/imx53.dtsi | 14 +++++++-------
arch/arm/boot/dts/imx6q.dtsi | 14 +++++++-------
5 files changed, 33 insertions(+), 24 deletions(-)
diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt
index 5f360e7..4f39297 100644
--- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.txt
@@ -11,6 +11,13 @@ Required properties:
the second cell is used to specify the gpio polarity:
0 = active high
1 = active low
+- interrupt-controller: Marks the device node as an interrupt controller.
+- #interrupt-cells : Should be 2. The first cell is the GPIO number.
+ The second cell bits[3:0] is used to specify trigger type and level flags:
+ 1 = low-to-high edge triggered.
+ 2 = high-to-low edge triggered.
+ 4 = active high level-sensitive.
+ 8 = active low level-sensitive.
Example:
@@ -20,4 +27,6 @@ gpio0: gpio at 73f84000 {
interrupts = <50 51>;
gpio-controller;
#gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 386c769..00bae3a 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -121,7 +121,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio2: gpio at 10015100 {
@@ -131,7 +131,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio3: gpio at 10015200 {
@@ -141,7 +141,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio4: gpio at 10015300 {
@@ -151,7 +151,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio5: gpio at 10015400 {
@@ -161,7 +161,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio6: gpio at 10015500 {
@@ -171,7 +171,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
cspi3: cspi at 10017000 {
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index bfa65ab..922adef 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -133,7 +133,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio2: gpio at 73f88000 {
@@ -143,7 +143,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio3: gpio at 73f8c000 {
@@ -153,7 +153,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio4: gpio at 73f90000 {
@@ -163,7 +163,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
wdog at 73f98000 { /* WDOG1 */
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index e3e8694..4e735ed 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -135,7 +135,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio2: gpio at 53f88000 {
@@ -145,7 +145,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio3: gpio at 53f8c000 {
@@ -155,7 +155,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio4: gpio at 53f90000 {
@@ -165,7 +165,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
wdog at 53f98000 { /* WDOG1 */
@@ -203,7 +203,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio6: gpio at 53fe0000 {
@@ -213,7 +213,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio7: gpio at 53fe4000 {
@@ -223,7 +223,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
i2c at 53fec000 { /* I2C3 */
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 16a3884..bf88fb7 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -283,7 +283,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio2: gpio at 020a0000 {
@@ -293,7 +293,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio3: gpio at 020a4000 {
@@ -303,7 +303,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio4: gpio at 020a8000 {
@@ -313,7 +313,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio5: gpio at 020ac000 {
@@ -323,7 +323,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio6: gpio at 020b0000 {
@@ -333,7 +333,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
gpio7: gpio at 020b4000 {
@@ -343,7 +343,7 @@
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
};
kpp at 020b8000 {
--
1.7.5.4
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