Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...
[linux-3.10.git] / arch / arm / mach-s5pv310 / mach-smdkv310.c
index 46215a1..35826d6 100644 (file)
@@ -9,16 +9,23 @@
 */
 
 #include <linux/serial_core.h>
+#include <linux/gpio.h>
+#include <linux/mmc/host.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/io.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
-#include <asm/hardware/cache-l2x0.h>
 
 #include <plat/regs-serial.h>
 #include <plat/s5pv310.h>
 #include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/sdhci.h>
 
 #include <mach/map.h>
+#include <mach/regs-srom.h>
 
 /* Following are default values for UCON, ULCON and UFCON UART registers */
 #define SMDKV310_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
@@ -65,6 +72,107 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = {
        },
 };
 
+static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = {
+       .cd_type                = S3C_SDHCI_CD_GPIO,
+       .ext_cd_gpio            = S5PV310_GPK0(2),
+       .ext_cd_gpio_invert     = 1,
+       .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH0_8BIT
+       .max_width              = 8,
+       .host_caps              = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = {
+       .cd_type                = S3C_SDHCI_CD_GPIO,
+       .ext_cd_gpio            = S5PV310_GPK0(2),
+       .ext_cd_gpio_invert     = 1,
+       .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = {
+       .cd_type                = S3C_SDHCI_CD_GPIO,
+       .ext_cd_gpio            = S5PV310_GPK2(2),
+       .ext_cd_gpio_invert     = 1,
+       .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
+#ifdef CONFIG_S5PV310_SDHCI_CH2_8BIT
+       .max_width              = 8,
+       .host_caps              = MMC_CAP_8_BIT_DATA,
+#endif
+};
+
+static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = {
+       .cd_type                = S3C_SDHCI_CD_GPIO,
+       .ext_cd_gpio            = S5PV310_GPK2(2),
+       .ext_cd_gpio_invert     = 1,
+       .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
+};
+
+static struct resource smdkv310_smsc911x_resources[] = {
+       [0] = {
+               .start  = S5PV310_PA_SROM_BANK(1),
+               .end    = S5PV310_PA_SROM_BANK(1) + SZ_64K - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = IRQ_EINT(5),
+               .end    = IRQ_EINT(5),
+               .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+       },
+};
+
+static struct smsc911x_platform_config smsc9215_config = {
+       .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
+       .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
+       .flags          = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
+       .phy_interface  = PHY_INTERFACE_MODE_MII,
+       .mac            = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67},
+};
+
+static struct platform_device smdkv310_smsc911x = {
+       .name           = "smsc911x",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(smdkv310_smsc911x_resources),
+       .resource       = smdkv310_smsc911x_resources,
+       .dev            = {
+               .platform_data  = &smsc9215_config,
+       },
+};
+
+static struct platform_device *smdkv310_devices[] __initdata = {
+       &s3c_device_hsmmc0,
+       &s3c_device_hsmmc1,
+       &s3c_device_hsmmc2,
+       &s3c_device_hsmmc3,
+       &s3c_device_rtc,
+       &s3c_device_wdt,
+       &smdkv310_smsc911x,
+};
+
+static void __init smdkv310_smsc911x_init(void)
+{
+       u32 cs1;
+
+       /* configure nCS1 width to 16 bits */
+       cs1 = __raw_readl(S5PV310_SROM_BW) &
+                   ~(S5PV310_SROM_BW__CS_MASK <<
+                                   S5PV310_SROM_BW__NCS1__SHIFT);
+       cs1 |= ((1 << S5PV310_SROM_BW__DATAWIDTH__SHIFT) |
+               (1 << S5PV310_SROM_BW__WAITENABLE__SHIFT) |
+               (1 << S5PV310_SROM_BW__BYTEENABLE__SHIFT)) <<
+               S5PV310_SROM_BW__NCS1__SHIFT;
+       __raw_writel(cs1, S5PV310_SROM_BW);
+
+       /* set timing for nCS1 suitable for ethernet chip */
+       __raw_writel((0x1 << S5PV310_SROM_BCX__PMC__SHIFT) |
+                    (0x9 << S5PV310_SROM_BCX__TACP__SHIFT) |
+                    (0xc << S5PV310_SROM_BCX__TCAH__SHIFT) |
+                    (0x1 << S5PV310_SROM_BCX__TCOH__SHIFT) |
+                    (0x6 << S5PV310_SROM_BCX__TACC__SHIFT) |
+                    (0x1 << S5PV310_SROM_BCX__TCOS__SHIFT) |
+                    (0x1 << S5PV310_SROM_BCX__TACS__SHIFT), S5PV310_SROM_BC1);
+}
+
 static void __init smdkv310_map_io(void)
 {
        s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@@ -74,9 +182,14 @@ static void __init smdkv310_map_io(void)
 
 static void __init smdkv310_machine_init(void)
 {
-#ifdef CONFIG_CACHE_L2X0
-       l2x0_init(S5P_VA_L2CC, 1 << 28, 0xffffffff);
-#endif
+       smdkv310_smsc911x_init();
+
+       s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata);
+       s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata);
+       s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata);
+       s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata);
+
+       platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices));
 }
 
 MACHINE_START(SMDKV310, "SMDKV310")