On Tue, 24 Jun 2008 17:34:59 +0530, "Arun KS" <getarunks@xxxxxxxxx> wrote:
> From 58efa8d0019a7f777aaad2d43afb05170df25fae Mon Sep 17 00:00:00 2001
> From: Arun KS <arunks@xxxxxxxxxxxxxxxxxxxx>
> 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 <arunks@xxxxxxxxxxxxxxxxxxxx>
> ---
> 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,
it looks like drivers/net/smc911x doesn't use IORESOURCE_IRQ, am I
misreading it ?
> + },
> +};
> +
> +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);
please use gpiolib ;-)
> +}
> +
> 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
--
Best Regards,
Felipe Balbi
http://felipebalbi.com
me@xxxxxxxxxxxxxxx
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