ARM: SMDK6410: Set up interrupt range for WM835x on 1190-EV1 PMIC board

[linux-2.6-block.git] / arch / arm / mach-s3c6410 / mach-smdk6410.c

diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
index 480d297c1de242bcf4725a3dfd82063fd566d0fe..eba345fadffebc00910b3b8a4cb123f43eb89413 100644 (file)
--- a/arch/arm/mach-s3c6410/mach-smdk6410.c
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -49,6 +49,7 @@
 #include <plat/regs-modem.h>
 #include <plat/regs-gpio.h>
 #include <plat/regs-sys.h>
+#include <plat/regs-srom.h>
 #include <plat/iic.h>
 #include <plat/fb.h>
 #include <plat/gpio-cfg.h>
@@ -154,10 +155,20 @@ static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
        .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
 };
 
+/*
+ * Configuring Ethernet on SMDK6410
+ *
+ * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
+ * The constant address below corresponds to nCS1
+ *
+ *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
+ *  2) CFG6 needs to be switched to "LAN9115" side
+ */
+
 static struct resource smdk6410_smsc911x_resources[] = {
        [0] = {
-               .start = 0x18000000,
-               .end   = 0x18000000 + SZ_64K - 1,
+               .start = S3C64XX_PA_XM0CSN1,
+               .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
                .flags = IORESOURCE_MEM,
        },
        [1] = {
@@ -211,6 +222,7 @@ static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
        .supply_name = "B_PWR_5V",
        .microvolts = 5000000,
        .init_data = &smdk6410_b_pwr_5v_data,
+       .gpio = -EINVAL,
 };
 
 static struct platform_device smdk6410_b_pwr_5v = {
@@ -234,7 +246,7 @@ static struct platform_device *smdk6410_devices[] __initdata = {
        &s3c_device_i2c0,
        &s3c_device_i2c1,
        &s3c_device_fb,
-       &s3c_device_usb,
+       &s3c_device_ohci,
        &s3c_device_usb_hsotg,
 
 #ifdef CONFIG_REGULATOR
@@ -387,6 +399,7 @@ static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
        .init = smdk6410_wm8350_init,
        .irq_high = 1,
+       .irq_base = IRQ_BOARD_START,
 };
 #endif
 
@@ -429,10 +442,32 @@ static void __init smdk6410_map_io(void)
 
 static void __init smdk6410_machine_init(void)
 {
+       u32 cs1;
+
        s3c_i2c0_set_platdata(NULL);
        s3c_i2c1_set_platdata(NULL);
        s3c_fb_set_platdata(&smdk6410_lcd_pdata);
 
+       /* configure nCS1 width to 16 bits */
+
+       cs1 = __raw_readl(S3C64XX_SROM_BW) &
+                   ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
+       cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
+               (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
+               (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
+                                                  S3C64XX_SROM_BW__NCS1__SHIFT;
+       __raw_writel(cs1, S3C64XX_SROM_BW);
+
+       /* set timing for nCS1 suitable for ethernet chip */
+
+       __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
+                    (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
+                    (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
+                    (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
+                    (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
+                    (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
+                    (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
+
        gpio_request(S3C64XX_GPN(5), "LCD power");
        gpio_request(S3C64XX_GPF(13), "LCD power");
        gpio_request(S3C64XX_GPF(15), "LCD power");