From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ben Dooks <ben-linux@fluff.org>
Subject: Re: [PATCH] ARM: S5P: Add 3 UART SoC support
Date: Mon, 25 Jan 2010 00:33:25 +0000
Message-ID: <20100125003324.GO10014@trinity.fluff.org>
References: <1264376625-7147-1-git-send-email-kgene.kim@samsung.com>
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To: Kukjin Kim <kgene.kim@samsung.com>
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On Mon, Jan 25, 2010 at 08:43:45AM +0900, Kukjin Kim wrote:
> This patch adds 3 UART S5P SoC support. It has UART0, UART1, and UART2.
> 
> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
> ---
>  arch/arm/plat-s5p/dev-uart.c |    2 ++
>  arch/arm/plat-s5p/irq.c      |    2 ++
>  2 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-s5p/dev-uart.c
> index 23c7531..a89331e 100644
> --- a/arch/arm/plat-s5p/dev-uart.c
> +++ b/arch/arm/plat-s5p/dev-uart.c
> @@ -95,6 +95,7 @@ static struct resource s5p_uart2_resource[] = {
>  };
>  
>  static struct resource s5p_uart3_resource[] = {
> +#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
>  	[0] = {
>  		.start	= S5P_PA_UART3,
>  		.end	= S5P_PA_UART3 + S5P_SZ_UART,
> @@ -115,6 +116,7 @@ static struct resource s5p_uart3_resource[] = {
>  		.end	= IRQ_S5P_UART_ERR3,
>  		.flags	= IORESOURCE_IRQ,
>  	},
> +#endif
>  };
>  
>  struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
> diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c
> index eada40d..9308f34 100644
> --- a/arch/arm/plat-s5p/irq.c
> +++ b/arch/arm/plat-s5p/irq.c
> @@ -48,11 +48,13 @@ static struct s3c_uart_irq uart_irqs[] = {
>  		.base_irq	= IRQ_S5P_UART_BASE2,
>  		.parent_irq	= IRQ_UART2,
>  	},
> +#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
>  	[3] = {
>  		.regs		= S5P_VA_UART3,
>  		.base_irq	= IRQ_S5P_UART_BASE3,
>  		.parent_irq	= IRQ_UART3,
>  	},
> +#endif
>  };
>  
>  void __init s5p_init_irq(u32 *vic, u32 num_vic)
> -- 
> 1.6.2.5

Hmm, although not strictly speaking necessary, it isn't going to hurt.

-- 
Ben

Q:      What's a light-year?
A:      One-third less calories than a regular year.