[ARM] S3C: Move HSMMC device definition to plat-s3ec

Move the definition for the hsmmc device to plat-s3c to be shared between the s3c24xx and s3c64xx platforms. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
git-mirror · Dec 15, 2008 · 5b323c7 · 5b323c7
1 parent 8cdf47c
commit 5b323c7
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Showing 11 changed files with 78 additions and 33 deletions.
diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h
@@ -134,6 +134,8 @@
 #define IRQ_S3C2443_HSMMC	S3C2410_IRQ(20)		/* IRQ_SDI */
 #define IRQ_S3C2443_NAND	S3C2410_IRQ(24)		/* reserved */
 
+#define IRQ_HSMMC0		IRQ_S3C2443_HSMMC
+
 #define IRQ_S3C2443_LCD1	S3C2410_IRQSUB(14)
 #define IRQ_S3C2443_LCD2	S3C2410_IRQSUB(15)
 #define IRQ_S3C2443_LCD3	S3C2410_IRQSUB(16)

diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -102,5 +102,6 @@
 #define S3C24XX_PA_NAND	    S3C2410_PA_NAND
 
 #define S3C_PA_UART	    S3C24XX_PA_UART
+#define S3C_PA_HSMMC0	    S3C2443_PA_HSMMC
 
 #endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
@@ -24,6 +24,7 @@ config MACH_SMDK2443
 	bool "SMDK2443"
 	select CPU_S3C2443
 	select MACH_SMDK
+	select S3C_DEV_HSMMC
 	help
 	  Say Y here if you are using an SMDK2443
 

diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -104,7 +104,7 @@ static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
 static struct platform_device *smdk2443_devices[] __initdata = {
 	&s3c_device_wdt,
 	&s3c_device_i2c,
-	&s3c_device_hsmmc,
+	&s3c_device_hsmmc0,
 };
 
 static void __init smdk2443_map_io(void)

diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -17,6 +17,12 @@
 
 #include <plat/map-base.h>
 
+/* HSMMC units */
+#define S3C64XX_PA_HSMMC(x)	(0x7C200000 + ((x) * 0x100000))
+#define S3C64XX_PA_HSMMC0	S3C64XX_PA_HSMMC(0)
+#define S3C64XX_PA_HSMMC1	S3C64XX_PA_HSMMC(1)
+#define S3C64XX_PA_HSMMC2	S3C64XX_PA_HSMMC(2)
+
 #define S3C_PA_UART		(0x7F005000)
 #define S3C_PA_UART0		(S3C_PA_UART + 0x00)
 #define S3C_PA_UART1		(S3C_PA_UART + 0x400)
@@ -49,5 +55,8 @@
 
 /* compatibiltiy defines. */
 #define S3C_PA_TIMER		S3C64XX_PA_TIMER
+#define S3C_PA_HSMMC0		S3C64XX_PA_HSMMC0
+#define S3C_PA_HSMMC1		S3C64XX_PA_HSMMC1
+#define S3C_PA_HSMMC2		S3C64XX_PA_HSMMC2
 
 #endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
@@ -17,5 +17,6 @@ config CPU_S3C6410
 config MACH_SMDK6410
 	bool "SMDK6410"
 	select CPU_S3C6410
+	select S3C_DEV_HSMMC
 	help
 	  Machine support for the Samsung SMDK6410
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
@@ -102,3 +102,11 @@ config S3C_LOWLEVEL_UART_PORT
 	  such as the `Uncompressing...` at start time. The value of
 	  this configuration should be between zero and two. The port
 	  must have been initialised by the boot-loader before use.
+
+# device definitions to compile in
+
+config S3C_DEV_HSMMC
+	bool
+	depends on PLAT_S3C
+	help
+	  Compile in platform device definitions for HSMMC code
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
@@ -14,4 +14,8 @@ obj-				:=
 obj-y				+=  init.o
 obj-y				+= time.o
 obj-y				+= clock.o
-obj-y				+= pwm-clock.o
+obj-y				+= pwm-clock.o
+
+# devices
+
+obj-$(CONFIG_S3C_DEV_HSMMC)	+= dev-hsmmc.o
diff --git a/arch/arm/plat-s3c/dev-hsmmc.c b/arch/arm/plat-s3c/dev-hsmmc.c
@@ -0,0 +1,47 @@
+/* linux/arch/arm/plat-s3c/dev-hsmmc.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for hsmmc devices
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <mach/map.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define S3C_SZ_HSMMC	(0x1000)
+
+static struct resource s3c_hsmmc_resource[] = {
+	[0] = {
+		.start = S3C_PA_HSMMC0,
+		.end   = S3C_PA_HSMMC0 + S3C_SZ_HSMMC - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_HSMMC0,
+		.end   = IRQ_HSMMC0,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_hsmmc0 = {
+	.name		  = "s3c-sdhci",
+	.id		  = 0,
+	.num_resources	  = ARRAY_SIZE(s3c_hsmmc_resource),
+	.resource	  = s3c_hsmmc_resource,
+	.dev              = {
+		.dma_mask = &s3c_device_hsmmc_dmamask,
+		.coherent_dma_mask = 0xffffffffUL
+	}
+};
diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
@@ -32,7 +32,9 @@ extern struct platform_device s3c_device_iis;
 extern struct platform_device s3c_device_rtc;
 extern struct platform_device s3c_device_adc;
 extern struct platform_device s3c_device_sdi;
-extern struct platform_device s3c_device_hsmmc;
+extern struct platform_device s3c_device_hsmmc0;
+extern struct platform_device s3c_device_hsmmc1;
+extern struct platform_device s3c_device_hsmmc2;
 
 extern struct platform_device s3c_device_spi0;
 extern struct platform_device s3c_device_spi1;

diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
@@ -403,36 +403,6 @@ struct platform_device s3c_device_sdi = {
 
 EXPORT_SYMBOL(s3c_device_sdi);
 
-/* High-speed MMC/SD */
-
-static struct resource s3c_hsmmc_resource[] = {
-	[0] = {
-		.start = S3C2443_PA_HSMMC,
-		.end   = S3C2443_PA_HSMMC + S3C2443_SZ_HSMMC - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_S3C2443_HSMMC,
-		.end   = IRQ_S3C2443_HSMMC,
-		.flags = IORESOURCE_IRQ,
-	}
-};
-
-static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_hsmmc = {
-	.name		  = "s3c-sdhci",
-	.id		  = -1,
-	.num_resources	  = ARRAY_SIZE(s3c_hsmmc_resource),
-	.resource	  = s3c_hsmmc_resource,
-	.dev              = {
-		.dma_mask = &s3c_device_hsmmc_dmamask,
-		.coherent_dma_mask = 0xffffffffUL
-	}
-};
-
-
-
 /* SPI (0) */
 
 static struct resource s3c_spi0_resource[] = {