ARM: Kirkwood: Make use of mvebu pincltl and gpio drivers

Select the generic mvebu kirkwood pincltr driver and generic mvebu
gpio driver. This requires minor changes to the DT, and the calls to
configure plat-orion gpio driver are removed.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michael Walle <michael@walle.cc>
Tested-by: Simon Baatz <gmbnomis@gmail.com>
Tested-by: Jamie Lentin <jm@lentin.co.uk>
Tested-by: Joshua Coombs <josh.coombs@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

3 files changed, 11 insertions, 7 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ca2b4182061a..3cf5742a23ca 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -549,6 +549,8 @@ config ARCH_KIRKWOOD
         select CPU_FEROCEON
         select GENERIC_CLOCKEVENTS
         select PCI
+        select PINCTRL
+        select PINCTRL_KIRKWOOD
         select PLAT_ORION_LEGACY
         help
           Support for the following Marvell Kirkwood series SoCs:
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 4fc7a8e49168..a990c30f0a26 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -4,6 +4,10 @@
         compatible = "marvell,kirkwood";
         interrupt-parent = <&intc>;
 
+        aliases {
+               gpio0 = &gpio0;
+               gpio1 = &gpio1;
+        };
         intc: interrupt-controller {
                 compatible = "marvell,orion-intc", "marvell,intc";
                 interrupt-controller;
@@ -24,7 +28,8 @@
                         #gpio-cells = <2>;
                         gpio-controller;
                         reg = <0x10100 0x40>;
-                        ngpio = <32>;
+                        ngpios = <32>;
+                        interrupt-controller;
                         interrupts = <35>, <36>, <37>, <38>;
                 };
 
@@ -33,7 +38,8 @@
                         #gpio-cells = <2>;
                         gpio-controller;
                         reg = <0x10140 0x40>;
-                        ngpio = <18>;
+                        ngpios = <18>;
+                        interrupt-controller;
                         interrupts = <39>, <40>, <41>;
                 };
 
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index 1867944415ca..8db0b981ca64 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -41,7 +41,7 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 static int __init orion_add_irq_domain(struct device_node *np,
                                        struct device_node *interrupt_parent)
 {
-        int i = 0, irq_gpio;
+        int i = 0;
         void __iomem *base;
 
         do {
@@ -54,10 +54,6 @@ static int __init orion_add_irq_domain(struct device_node *np,
 
         irq_domain_add_legacy(np, i * 32, 0, 0,
                               &irq_domain_simple_ops, NULL);
-
-        irq_gpio = i * 32;
-        orion_gpio_of_init(irq_gpio);
-
         return 0;
 }