[PATCH 1/2] ARM: shmobile: r8a7790: add Ether support

[Sergei Shtylyov]

Hello.

On 10-05-2013 12:05, Simon Horman wrote:

> Add Ether clock and platform device for R8A7779 SoC; add a function to
> register this device with board-specific platform data.

> Based on a similar change for the r8a7779 by Sergei Shtylyov.

> Cc: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
> Signed-off-by: Simon Horman <horms+renesas at verge.net.au>

> ---

> This patch has a run-time dependency on "sh_eth: add support for r8a7790 SoC".
> ---
>   arch/arm/mach-shmobile/clock-r8a7790.c        |  6 +++++-
>   arch/arm/mach-shmobile/include/mach/r8a7790.h |  3 +++
>   arch/arm/mach-shmobile/setup-r8a7790.c        | 15 +++++++++++++++
>   3 files changed, 23 insertions(+), 1 deletion(-)

> diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
> index bedd20c..2c3123e 100644
> --- a/arch/arm/mach-shmobile/clock-r8a7790.c
> +++ b/arch/arm/mach-shmobile/clock-r8a7790.c
[...]
> @@ -178,9 +179,11 @@ static struct clk div6_clks[DIV6_NR] = {
>   };
>
>   /* MSTP */
> -enum { MSTP721, MSTP720,
> +enum { MSTP813, MSTP812,

    I think these two should be on a line of their own...

> MSTP721, MSTP720,
>   	MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP_NR };
>   static struct clk mstp_clks[MSTP_NR] = {
> +	[MSTP813] = SH_CLK_MSTP32(&p_clk, SMSTPCR8, 13, 0), /* Ether */
> +	[MSTP812] = SH_CLK_MSTP32(&p_clk, SMSTPCR8, 12, 0), /* EtherAVB */
>   	[MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
>   	[MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
>   	[MSTP216] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 16, 0), /* SCIFB2 */
[...]
> diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h b/arch/arm/mach-shmobile/include/mach/r8a7790.h
> index 2e919e6..95b8f7e 100644
> --- a/arch/arm/mach-shmobile/include/mach/r8a7790.h
> +++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h
> @@ -1,9 +1,12 @@
>   #ifndef __ASM_R8A7790_H__
>   #define __ASM_R8A7790_H__
>
> +#include <linux/sh_eth.h>
> +
>   void r8a7790_add_standard_devices(void);
>   void r8a7790_clock_init(void);
>   void r8a7790_pinmux_init(void);
>   void r8a7790_timer_init(void);
> +void r8a7790_add_ether_device(struct sh_eth_plat_data *pdata);

    Perhaps better place is right after r8a7790_add_standard_devices()...

>   #endif /* __ASM_R8A7790_H__ */
> diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c
> index eeef5f6..8ed0d7b 100644
> --- a/arch/arm/mach-shmobile/setup-r8a7790.c
> +++ b/arch/arm/mach-shmobile/setup-r8a7790.c
> @@ -30,6 +30,21 @@
>   #include <mach/r8a7790.h>
>   #include <asm/mach/arch.h>
>
> +
> +/* Ether */
> +static struct resource ether_resources[] = {

    You missed the '__initdata' annotation.

> +	DEFINE_RES_MEM(0xee700000, 0x400),
> +	DEFINE_RES_IRQ(gic_spi(162)), /* IRQ0 */
> +};

WBR, Sergei