ARM: 6231/1: re-organize the nuc900 lcd arch platform data setting

The patch re-organizes the nuc900 lcd arch platform data,
remove the lcd platform data setting from nuc950.c to dev.c

It can maximize the share codes between nuc900 series MCUs.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 40 insertions, 15 deletions

diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index b2eda4dc1c34..73b3ecaf81c1 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -36,6 +36,7 @@
 #include <mach/nuc900_spi.h>
 #include <mach/map.h>
 #include <mach/fb.h>
+#include <mach/regs-ldm.h>
 
 #include "cpu.h"
 
@@ -382,7 +383,44 @@ struct platform_device nuc900_device_kpi = {
         .resource       = nuc900_kpi_resource,
 };
 
-#ifdef CONFIG_FB_NUC900
+/* LCD controller*/
+
+static struct nuc900fb_display __initdata nuc900_lcd_info[] = {
+        /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
+        [0] = {
+                .type           = LCM_DCCS_VA_SRC_RGB565,
+                .width          = 320,
+                .height         = 240,
+                .xres           = 320,
+                .yres           = 240,
+                .bpp            = 16,
+                .pixclock       = 200000,
+                .left_margin    = 34,
+                .right_margin   = 54,
+                .hsync_len      = 10,
+                .upper_margin   = 18,
+                .lower_margin   = 4,
+                .vsync_len      = 1,
+                .dccs           = 0x8e00041a,
+                .devctl         = 0x060800c0,
+                .fbctrl         = 0x00a000a0,
+                .scale          = 0x04000400,
+        },
+};
+
+static struct nuc900fb_mach_info nuc900_fb_info __initdata = {
+#if defined(CONFIG_GPM1040A0_320X240)
+        .displays               = &nuc900_lcd_info[0],
+#else
+        .displays               = nuc900_lcd_info,
+#endif
+        .num_displays           = ARRAY_SIZE(nuc900_lcd_info),
+        .default_display        = 0,
+        .gpio_dir               = 0x00000004,
+        .gpio_dir_mask          = 0xFFFFFFFD,
+        .gpio_data              = 0x00000004,
+        .gpio_data_mask         = 0xFFFFFFFD,
+};
 
 static struct resource nuc900_lcd_resource[] = {
         [0] = {
@@ -406,23 +444,10 @@ struct platform_device nuc900_device_lcd = {
         .dev              = {
                 .dma_mask               = &nuc900_device_lcd_dmamask,
                 .coherent_dma_mask      = -1,
+                .platform_data = &nuc900_fb_info,
         }
 };
 
-void  nuc900_fb_set_platdata(struct nuc900fb_mach_info *pd)
-{
-        struct nuc900fb_mach_info *npd;
-
-        npd = kmalloc(sizeof(*npd), GFP_KERNEL);
-        if (npd) {
-                memcpy(npd, pd, sizeof(*npd));
-                nuc900_device_lcd.dev.platform_data = npd;
-        } else {
-                printk(KERN_ERR "no memory for LCD platform data\n");
-        }
-}
-#endif
-
 /* AUDIO controller*/
 static u64 nuc900_device_audio_dmamask = -1;
 static struct resource nuc900_ac97_resource[] = {