[RFC,3/4] Davinci: mdio - add platform devices for mdio

Commit Message

Cyril Chemparathy May 14, 2010, 10:42 p.m. UTC

None

Patch

diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 8cda729..0a1e7d4 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -385,8 +385,28 @@  static struct platform_device da8xx_emac_device = {
 	.resource	= da8xx_emac_resources,
 };
 
+static struct resource da8xx_mdio_resources[] = {
+	{
+		.start	= DA8XX_EMAC_MDIO_BASE,
+		.end	= DA8XX_EMAC_MDIO_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device da8xx_mdio_device = {
+	.name		= "davinci_mdio",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(da8xx_mdio_resources),
+	.resource	= da8xx_mdio_resources,
+};
+
 int __init da8xx_register_emac(void)
 {
+	int ret;
+
+	ret = platform_device_register(&da8xx_mdio_device);
+	if (ret < 0)
+		return ret;
 	return platform_device_register(&da8xx_emac_device);
 }
 
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index a2c832f..685116f 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -725,6 +725,21 @@  static struct platform_device dm365_emac_device = {
 	.resource	= dm365_emac_resources,
 };
 
+static struct resource dm365_mdio_resources[] = {
+	{
+		.start	= DM365_EMAC_MDIO_BASE,
+		.end	= DM365_EMAC_MDIO_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device dm365_mdio_device = {
+	.name		= "davinci_mdio",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(dm365_mdio_resources),
+	.resource	= dm365_mdio_resources,
+};
+
 static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
 	[IRQ_VDINT0]			= 2,
 	[IRQ_VDINT1]			= 6,
@@ -1207,6 +1222,7 @@  static int __init dm365_init_devices(void)
 
 	davinci_cfg_reg(DM365_INT_EDMA_CC);
 	platform_device_register(&dm365_edma_device);
+	platform_device_register(&dm365_mdio_device);
 	platform_device_register(&dm365_emac_device);
 	/* Add isif clock alias */
 	clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL);
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 001b9a1..8d08047 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -351,6 +351,21 @@  static struct platform_device dm644x_emac_device = {
        .resource	= dm644x_emac_resources,
 };
 
+static struct resource dm644x_mdio_resources[] = {
+	{
+		.start	= DM644X_EMAC_MDIO_BASE,
+		.end	= DM644X_EMAC_MDIO_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device dm644x_mdio_device = {
+       .name		= "davinci_mdio",
+       .id		= 0,
+       .num_resources	= ARRAY_SIZE(dm644x_mdio_resources),
+       .resource	= dm644x_mdio_resources,
+};
+
 /*
  * Device specific mux setup
  *
@@ -776,6 +791,7 @@  static int __init dm644x_init_devices(void)
 	clk_add_alias("master", dm644x_ccdc_dev.name, "vpss_master", NULL);
 	clk_add_alias("slave", dm644x_ccdc_dev.name, "vpss_slave", NULL);
 	platform_device_register(&dm644x_edma_device);
+	platform_device_register(&dm644x_mdio_device);
 	platform_device_register(&dm644x_emac_device);
 	platform_device_register(&dm644x_vpss_device);
 	platform_device_register(&dm644x_ccdc_dev);
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 60b7a8a..ecf0ba8 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -402,6 +402,21 @@  static struct platform_device dm646x_emac_device = {
 	.resource	= dm646x_emac_resources,
 };
 
+static struct resource dm646x_mdio_resources[] = {
+	{
+		.start	= DM646X_EMAC_MDIO_BASE,
+		.end	= DM646X_EMAC_MDIO_BASE + SZ_4K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device dm646x_mdio_device = {
+	.name		= "davinci_mdio",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(dm646x_mdio_resources),
+	.resource	= dm646x_mdio_resources,
+};
+
 /*
  * Device specific mux setup
  *
@@ -890,6 +905,7 @@  static int __init dm646x_init_devices(void)
 		return 0;
 
 	platform_device_register(&dm646x_edma_device);
+	platform_device_register(&dm646x_mdio_device);
 	platform_device_register(&dm646x_emac_device);
 	return 0;
 }
diff --git a/arch/arm/mach-davinci/include/mach/dm365.h b/arch/arm/mach-davinci/include/mach/dm365.h
index ea5df3b..dbb5052 100644
--- a/arch/arm/mach-davinci/include/mach/dm365.h
+++ b/arch/arm/mach-davinci/include/mach/dm365.h
@@ -21,6 +21,7 @@ 
 #include <media/davinci/vpfe_capture.h>
 
 #define DM365_EMAC_BASE			(0x01D07000)
+#define DM365_EMAC_MDIO_BASE		(DM365_EMAC_BASE + 0x4000)
 #define DM365_EMAC_CNTRL_OFFSET		(0x0000)
 #define DM365_EMAC_CNTRL_MOD_OFFSET	(0x3000)
 #define DM365_EMAC_CNTRL_RAM_OFFSET	(0x1000)
diff --git a/arch/arm/mach-davinci/include/mach/dm644x.h b/arch/arm/mach-davinci/include/mach/dm644x.h
index 6fca568..5159117 100644
--- a/arch/arm/mach-davinci/include/mach/dm644x.h
+++ b/arch/arm/mach-davinci/include/mach/dm644x.h
@@ -28,6 +28,7 @@ 
 #include <media/davinci/vpfe_capture.h>
 
 #define DM644X_EMAC_BASE		(0x01C80000)
+#define DM644X_EMAC_MDIO_BASE		(DM644X_EMAC_BASE + 0x4000)
 #define DM644X_EMAC_CNTRL_OFFSET	(0x0000)
 #define DM644X_EMAC_CNTRL_MOD_OFFSET	(0x1000)
 #define DM644X_EMAC_CNTRL_RAM_OFFSET	(0x2000)
diff --git a/arch/arm/mach-davinci/include/mach/dm646x.h b/arch/arm/mach-davinci/include/mach/dm646x.h
index add6f79..fc2bdd0 100644
--- a/arch/arm/mach-davinci/include/mach/dm646x.h
+++ b/arch/arm/mach-davinci/include/mach/dm646x.h
@@ -19,6 +19,7 @@ 
 #include <linux/davinci_emac.h>
 
 #define DM646X_EMAC_BASE		(0x01C80000)
+#define DM646X_EMAC_MDIO_BASE		(DM646X_EMAC_BASE + 0x4000)
 #define DM646X_EMAC_CNTRL_OFFSET	(0x0000)
 #define DM646X_EMAC_CNTRL_MOD_OFFSET	(0x1000)
 #define DM646X_EMAC_CNTRL_RAM_OFFSET	(0x2000)