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--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -245,6 +245,10 @@ static void __init cns3420_init(void)
cns3xxx_ahci_init();
cns3xxx_sdhci_init();
+ cns3xxx_gpio_init( 0, 32, CNS3XXX_GPIOA_BASE_VIRT, IRQ_CNS3XXX_GPIOA,
+ NR_IRQS_CNS3XXX);
+ cns3xxx_gpio_init(32, 32, CNS3XXX_GPIOB_BASE_VIRT, IRQ_CNS3XXX_GPIOB,
+ NR_IRQS_CNS3XXX + 32);
pm_power_off = cns3xxx_power_off;
}
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -1,6 +1,8 @@
menuconfig ARCH_CNS3XXX
bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6
select ARM_GIC
+ select ARCH_REQUIRE_GPIOLIB
+ select GENERIC_IRQ_CHIP
select PCI_DOMAINS if PCI
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD
--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
@@ -1,7 +1,7 @@
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
obj-$(CONFIG_ARCH_CNS3XXX) += cns3xxx.o
-cns3xxx-y += core.o pm.o
+cns3xxx-y += core.o pm.o gpio.o
cns3xxx-$(CONFIG_ATAGS) += devices.o
cns3xxx-$(CONFIG_PCI) += pcie.o
cns3xxx-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o
--- a/arch/arm/mach-cns3xxx/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/cns3xxx.h
@@ -68,8 +68,10 @@
#define SMC_PCELL_ID_3_OFFSET 0xFFC
#define CNS3XXX_GPIOA_BASE 0x74000000 /* GPIO port A */
+#define CNS3XXX_GPIOA_BASE_VIRT 0xFB006000
#define CNS3XXX_GPIOB_BASE 0x74800000 /* GPIO port B */
+#define CNS3XXX_GPIOB_BASE_VIRT 0xFB007000
#define CNS3XXX_RTC_BASE 0x75000000 /* Real Time Clock */
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -50,6 +50,16 @@ static struct map_desc cns3xxx_io_desc[]
.pfn = __phys_to_pfn(CNS3XXX_PM_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
+ }, {
+ .virtual = CNS3XXX_GPIOA_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_GPIOA_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = CNS3XXX_GPIOB_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_GPIOB_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
#ifdef CONFIG_PCI
}, {
.virtual = CNS3XXX_PCIE0_HOST_BASE_VIRT,
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