[ARM] 3231/1: mx1ads board support cleanup

Patch from Sascha Hauer

- remove unnecessary mappings
- rename mx1ads_device to cs89x0_device, because
  that's what it is
- fix io/irq resource for cs89x0 device

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 10 insertions, 45 deletions

diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index 708e1b3faa14..c9e0cd8ed016 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -29,27 +29,27 @@
 #include "generic.h"
 #include <asm/serial.h>
 
-static struct resource mx1ads_resources[] = {
+static struct resource cs89x0_resources[] = {
         [0] = {
-                .start  = IMX_CS4_VIRT,
-                .end    = IMX_CS4_VIRT + 16,
+                .start  = IMX_CS4_PHYS + 0x300,
+                .end    = IMX_CS4_PHYS + 0x300 + 16,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = 13,
-                .end    = 13,
+                .start  = IRQ_GPIOC(17),
+                .end    = IRQ_GPIOC(17),
                 .flags  = IORESOURCE_IRQ,
         },
 };
 
-static struct platform_device mx1ads_device = {
-        .name           = "mx1ads",
-        .num_resources  = ARRAY_SIZE(mx1ads_resources),
-        .resource       = mx1ads_resources,
+static struct platform_device cs89x0_device = {
+        .name           = "cirrus-cs89x0",
+        .num_resources  = ARRAY_SIZE(cs89x0_resources),
+        .resource       = cs89x0_resources,
 };
 
 static struct platform_device *devices[] __initdata = {
-        &mx1ads_device,
+        &cs89x0_device,
 };
 
 static void __init
@@ -61,45 +61,10 @@ mx1ads_init(void)
         platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
-static struct map_desc mx1ads_io_desc[] __initdata = {
-        {
-                .virtual        = IMX_CS0_VIRT,
-                .pfn            = __phys_to_pfn(IMX_CS0_PHYS),
-                .length         = IMX_CS0_SIZE,
-                .type           = MT_DEVICE
-        }, {
-                .virtual        = IMX_CS1_VIRT,
-                .pfn            = __phys_to_pfn(IMX_CS1_PHYS),
-                .length         = IMX_CS1_SIZE,
-                .type           = MT_DEVICE
-        }, {
-                .virtual        = IMX_CS2_VIRT,
-                .pfn            = __phys_to_pfn(IMX_CS2_PHYS),
-                .length         = IMX_CS2_SIZE,
-                .type           = MT_DEVICE
-        }, {
-                .virtual        = IMX_CS3_VIRT,
-                .pfn            = __phys_to_pfn(IMX_CS3_PHYS),
-                .length         = IMX_CS3_SIZE,
-                .type           = MT_DEVICE
-        }, {
-                .virtual        = IMX_CS4_VIRT,
-                .pfn            = __phys_to_pfn(IMX_CS4_PHYS),
-                .length         = IMX_CS4_SIZE,
-                .type           = MT_DEVICE
-        }, {
-                .virtual        = IMX_CS5_VIRT,
-                .pfn            = __phys_to_pfn(IMX_CS5_PHYS),
-                .length         = IMX_CS5_SIZE,
-                .type           = MT_DEVICE
-        }
-};
-
 static void __init
 mx1ads_map_io(void)
 {
         imx_map_io();
-        iotable_init(mx1ads_io_desc, ARRAY_SIZE(mx1ads_io_desc));
 }
 
 MACHINE_START(MX1ADS, "Motorola MX1ADS")