Re: [PATCH v2 2/3] ARM: shmobile: lager: enable Ether

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Simon,

Thank you for the patch.

On Tuesday 14 May 2013 11:39:30 Simon Horman wrote:
> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Is there any ongoing work on DT bindings for sh-eth ?

> ---
> 
> This patch has a build-time dependency on "sh_eth: add support for gpio
> reset". This patch has a run-time dependency on "sh_eth: add support for
> r8a7790 SoC".
> 
> v2
> * As suggested by Laurent Pinchart
>   - Do not manipilate sh_eth reset GPIO directly,
>     rather, do so through newly proposed support for this in
>     the sh_eth driver.
> * A suggested by Sergei Shtylyov
>   - Move DTS portion into a separate patch
> ---
>  arch/arm/mach-shmobile/board-lager.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm/mach-shmobile/board-lager.c
> b/arch/arm/mach-shmobile/board-lager.c index 6a1ba38..c06f0da 100644
> --- a/arch/arm/mach-shmobile/board-lager.c
> +++ b/arch/arm/mach-shmobile/board-lager.c
> @@ -18,6 +18,7 @@
>   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 
> USA */
> 
> +#include <linux/gpio.h>
>  #include <linux/interrupt.h>
>  #include <linux/irqchip.h>
>  #include <linux/kernel.h>
> @@ -52,6 +53,17 @@ static struct gpio_led_platform_data lager_leds_pdata = {
> .num_leds	= ARRAY_SIZE(lager_leds),
>  };
> 
> +/* Ether */
> +static struct sh_eth_plat_data ether_platdata = {
> +	.phy			= 0x1,
> +	.edmac_endian		= EDMAC_LITTLE_ENDIAN,
> +	.register_type		= SH_ETH_REG_FAST_RCAR,
> +	.phy_interface		= PHY_INTERFACE_MODE_RMII,
> +	.ether_link_active_low	= 1,
> +	.needs_gpio_reset	= 1,
> +	.reset_gpio		= RCAR_GP_PIN(5, 31),
> +};
> +
>  static const struct pinctrl_map lager_pinctrl_map[] = {
>  	/* SCIF0 (CN19: DEBUG SERIAL0) */
>  	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
> @@ -59,6 +71,17 @@ static const struct pinctrl_map lager_pinctrl_map[] = {
>  	/* SCIF1 (CN20: DEBUG SERIAL1) */
>  	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
>  				  "scif1_data", "scif1"),
> +	/* Ether */
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7790",
> +				  "eth_link", "eth"),
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7790",
> +				  "eth_magic", "eth"),
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7790",
> +				  "eth_mdio", "eth"),
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7790",
> +				  "eth_rmii", "eth"),
> +	PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7790",
> +				  "intc_irq0", "intc"),
>  };
> 
>  static void __init lager_add_standard_devices(void)
> @@ -73,6 +96,8 @@ static void __init lager_add_standard_devices(void)
>  	platform_device_register_data(&platform_bus, "leds-gpio", -1,
>  				      &lager_leds_pdata,
>  				      sizeof(lager_leds_pdata));
> +
> +	r8a7790_add_ether_device(&ether_platdata);
>  }
> 
>  static const char *lager_boards_compat_dt[] __initdata = {

-- 
Regards,

Laurent Pinchart