[PATCH 1/3] OMAP2EVM: add ethernet support (smc911x)

Arun KS Tue, 24 Jun 2008 05:06:34 -0700

>From 58efa8d0019a7f777aaad2d43afb05170df25fae Mon Sep 17 00:00:00 2001
From: Arun KS <[EMAIL PROTECTED]>
Date: Tue, 24 Jun 2008 16:01:32 +0530
Subject: [PATCH] OMAP2EVM:  Adding ethernet support


OMAP2EVM: add ethernet support (smc911x)

Signed-off-by: Arun KS <[EMAIL PROTECTED]>
---
 arch/arm/mach-omap2/board-omap2evm.c       |   37 ++++++++++++++++++++++++++++
 include/asm-arm/arch-omap/board-omap2evm.h |    5 ++-
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap2evm.c
b/arch/arm/mach-omap2/board-omap2evm.c
index d00e502..e9a2cef 100644
--- a/arch/arm/mach-omap2/board-omap2evm.c
+++ b/arch/arm/mach-omap2/board-omap2evm.c
@@ -27,11 +27,43 @@
 #include <asm/arch/board.h>
 #include <asm/arch/common.h>

+static struct resource omap2evm_smc911x_resources[] = {
+   [0] =   {
+       .start  = OMAP2EVM_ETHR_START,
+       .end    = (OMAP2EVM_ETHR_START + OMAP2EVM_ETHR_SIZE - 1),
+       .flags  = IORESOURCE_MEM,
+   },
+   [1] =   {
+       .start  = OMAP_GPIO_IRQ(OMAP2EVM_ETHR_GPIO_IRQ),
+       .end    = OMAP_GPIO_IRQ(OMAP2EVM_ETHR_GPIO_IRQ),
+       .flags  = IORESOURCE_IRQ,
+   },
+};
+
+static struct platform_device omap2evm_smc911x_device = {
+   .name       = "smc911x",
+   .id     = -1,
+   .num_resources  = ARRAY_SIZE(omap2evm_smc911x_resources),
+   .resource   = &omap2evm_smc911x_resources [0],
+};
+
+static inline void __init omap2evm_init_smc911x(void)
+{
+    if (omap_request_gpio(OMAP2EVM_ETHR_GPIO_IRQ) < 0) {
+       printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
+       OMAP2EVM_ETHR_GPIO_IRQ);
+       return;
+    }
+
+    omap_set_gpio_direction(OMAP2EVM_ETHR_GPIO_IRQ, 1);
+}
+
 static void __init omap2_evm_init_irq(void)
 {
    omap2_init_common_hw();
    omap_init_irq();
    omap_gpio_init();
+   omap2evm_init_smc911x();
 }

 static struct omap_uart_config omap2_evm_uart_config __initdata = {
@@ -53,8 +85,13 @@ static int __init omap2_evm_i2c_init(void)
    return 0;
 }

+static struct platform_device *omap2_evm_devices[] __initdata = {
+    &omap2evm_smc911x_device,
+};
+
 static void __init omap2_evm_init(void)
 {
+   platform_add_devices(omap2_evm_devices, ARRAY_SIZE(omap2_evm_devices));
    omap_board_config = omap2_evm_config;
    omap_board_config_size = ARRAY_SIZE(omap2_evm_config);
    omap_serial_init();
diff --git a/include/asm-arm/arch-omap/board-omap2evm.h
b/include/asm-arm/arch-omap/board-omap2evm.h
index 98273a9..d770c58 100644
--- a/include/asm-arm/arch-omap/board-omap2evm.h
+++ b/include/asm-arm/arch-omap/board-omap2evm.h
@@ -30,7 +30,8 @@
 #define __ASM_ARCH_OMAP2_EVM_H

 /* Placeholder for OMAP2EVM specific defines */
-#define OMAP24XX_ETHR_START        0x08000300
-#define OMAP24XX_ETHR_GPIO_IRQ     149
+#define OMAP2EVM_ETHR_START            0x2c000000
+#define OMAP2EVM_ETHR_SIZE         1024
+#define OMAP2EVM_ETHR_GPIO_IRQ     149

 #endif /* __ASM_ARCH_OMAP2_EVM_H */
--
1.5.3.4

From 58efa8d0019a7f777aaad2d43afb05170df25fae Mon Sep 17 00:00:00 2001
From: Arun KS <[EMAIL PROTECTED]>
Date: Tue, 24 Jun 2008 16:01:32 +0530
Subject: [PATCH] OMAP2EVM:	Adding ethernet support

OMAP2EVM: add ethernet support (smc911x)

Signed-off-by: Arun KS <[EMAIL PROTECTED]>
---
 arch/arm/mach-omap2/board-omap2evm.c       |   37 ++++++++++++++++++++++++++++
 include/asm-arm/arch-omap/board-omap2evm.h |    5 ++-
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap2evm.c b/arch/arm/mach-omap2/board-omap2evm.c
index d00e502..e9a2cef 100644
--- a/arch/arm/mach-omap2/board-omap2evm.c
+++ b/arch/arm/mach-omap2/board-omap2evm.c
@@ -27,11 +27,43 @@
 #include <asm/arch/board.h>
 #include <asm/arch/common.h>
 
+static struct resource omap2evm_smc911x_resources[] = {
+	[0] =   {
+		.start  = OMAP2EVM_ETHR_START,
+		.end    = (OMAP2EVM_ETHR_START + OMAP2EVM_ETHR_SIZE - 1),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] =   {
+		.start  = OMAP_GPIO_IRQ(OMAP2EVM_ETHR_GPIO_IRQ),
+		.end    = OMAP_GPIO_IRQ(OMAP2EVM_ETHR_GPIO_IRQ),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device omap2evm_smc911x_device = {
+	.name       = "smc911x",
+	.id     = -1,
+	.num_resources  = ARRAY_SIZE(omap2evm_smc911x_resources),
+	.resource   = &omap2evm_smc911x_resources [0],
+};
+
+static inline void __init omap2evm_init_smc911x(void)
+{
+    if (omap_request_gpio(OMAP2EVM_ETHR_GPIO_IRQ) < 0) {
+		printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
+		OMAP2EVM_ETHR_GPIO_IRQ);
+		return;
+    }
+
+    omap_set_gpio_direction(OMAP2EVM_ETHR_GPIO_IRQ, 1);
+}
+
 static void __init omap2_evm_init_irq(void)
 {
 	omap2_init_common_hw();
 	omap_init_irq();
 	omap_gpio_init();
+	omap2evm_init_smc911x();
 }
 
 static struct omap_uart_config omap2_evm_uart_config __initdata = {
@@ -53,8 +85,13 @@ static int __init omap2_evm_i2c_init(void)
 	return 0;
 }
 
+static struct platform_device *omap2_evm_devices[] __initdata = {
+    &omap2evm_smc911x_device,
+};
+
 static void __init omap2_evm_init(void)
 {
+	platform_add_devices(omap2_evm_devices, ARRAY_SIZE(omap2_evm_devices));
 	omap_board_config = omap2_evm_config;
 	omap_board_config_size = ARRAY_SIZE(omap2_evm_config);
 	omap_serial_init();
diff --git a/include/asm-arm/arch-omap/board-omap2evm.h b/include/asm-arm/arch-omap/board-omap2evm.h
index 98273a9..d770c58 100644
--- a/include/asm-arm/arch-omap/board-omap2evm.h
+++ b/include/asm-arm/arch-omap/board-omap2evm.h
@@ -30,7 +30,8 @@
 #define __ASM_ARCH_OMAP2_EVM_H
 
 /* Placeholder for OMAP2EVM specific defines */
-#define OMAP24XX_ETHR_START		0x08000300
-#define OMAP24XX_ETHR_GPIO_IRQ		149
+#define OMAP2EVM_ETHR_START			0x2c000000
+#define OMAP2EVM_ETHR_SIZE			1024
+#define OMAP2EVM_ETHR_GPIO_IRQ		149
 
 #endif /* __ASM_ARCH_OMAP2_EVM_H */
-- 
1.5.3.4

[PATCH 1/3] OMAP2EVM: add ethernet support (smc911x)

Reply via email to