[PATCH] ARM: LPC32xx: Adjust dts files to gpio dt binding
Roland Stigge
stigge at antcom.de
Sat May 19 06:28:53 EDT 2012
The GPIO devicetree binding in 3.5 doesn't register the various LPC32xx GPIO
banks via DT subnodes but always all at once, and changes the gpio referencing
to 3 cells (bank, gpio, flags). This patch adjusts the DTS files to this
binding that was just accepted to the gpio subsystem.
Signed-off-by: Roland Stigge <stigge at antcom.de>
---
Applies to branch next/dt of arm-soc.git
You can also pull from
git://git.antcom.de/linux-2.6.git lpc32xx/dt
(where just this single commit is new)
arch/arm/boot/dts/lpc32xx.dtsi | 41 ++---------------------------------------
arch/arm/boot/dts/phy3250.dts | 4 ++--
2 files changed, 4 insertions(+), 41 deletions(-)
--- linux-2.6.orig/arch/arm/boot/dts/lpc32xx.dtsi
+++ linux-2.6/arch/arm/boot/dts/lpc32xx.dtsi
@@ -215,45 +215,8 @@
gpio: gpio at 40028000 {
compatible = "nxp,lpc3220-gpio";
reg = <0x40028000 0x1000>;
- /* create a private address space for enumeration */
- #address-cells = <1>;
- #size-cells = <0>;
-
- gpio_p0: gpio-bank at 0 {
- gpio-controller;
- #gpio-cells = <2>;
- reg = <0>;
- };
-
- gpio_p1: gpio-bank at 1 {
- gpio-controller;
- #gpio-cells = <2>;
- reg = <1>;
- };
-
- gpio_p2: gpio-bank at 2 {
- gpio-controller;
- #gpio-cells = <2>;
- reg = <2>;
- };
-
- gpio_p3: gpio-bank at 3 {
- gpio-controller;
- #gpio-cells = <2>;
- reg = <3>;
- };
-
- gpi_p3: gpio-bank at 4 {
- gpio-controller;
- #gpio-cells = <2>;
- reg = <4>;
- };
-
- gpo_p3: gpio-bank at 5 {
- gpio-controller;
- #gpio-cells = <2>;
- reg = <5>;
- };
+ gpio-controller;
+ #gpio-cells = <3>; /* bank, pin, flags */
};
watchdog at 4003C000 {
--- linux-2.6.orig/arch/arm/boot/dts/phy3250.dts
+++ linux-2.6/arch/arm/boot/dts/phy3250.dts
@@ -131,13 +131,13 @@
compatible = "gpio-leds";
led0 {
- gpios = <&gpo_p3 1 1>; /* GPO_P3 1, GPIO 80, active low */
+ gpios = <&gpio 5 1 1>; /* GPO_P3 1, GPIO 80, active low */
linux,default-trigger = "heartbeat";
default-state = "off";
};
led1 {
- gpios = <&gpo_p3 14 1>; /* GPO_P3 14, GPIO 93, active low */
+ gpios = <&gpio 5 14 1>; /* GPO_P3 14, GPIO 93, active low */
linux,default-trigger = "timer";
default-state = "off";
};
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