[PATCH V2] ARM: EXYNOS4: Add support for ORIGEN board

[Kukjin Kim]

Tushar Behera wrote:
> 
> From: JeongHyeon Kim <jhkim at insignal.co.kr>
> 
> Insignal's ORIGEN board is based Samsung EXYNOS4210 SoC.
> 
> Signed-off-by: JeongHyeon Kim <jhkim at insignal.co.kr>
> Signed-off-by: Tushar Behera <tushar.behera at linaro.org>
> ---
> 
> Changes for V2:
>  - Reworked based on Kukjin's comments and rebased to kgene/for-next
> 
>  arch/arm/mach-exynos4/Kconfig       |   10 +++
>  arch/arm/mach-exynos4/Makefile      |    1 +
>  arch/arm/mach-exynos4/mach-origen.c |  108
> +++++++++++++++++++++++++++++++++++
>  3 files changed, 119 insertions(+), 0 deletions(-)
>  create mode 100644 arch/arm/mach-exynos4/mach-origen.c
> 
> diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
> index 52fc172..012c034 100644
> --- a/arch/arm/mach-exynos4/Kconfig
> +++ b/arch/arm/mach-exynos4/Kconfig
> @@ -205,6 +205,16 @@ config MACH_NURI
>  	help
>  	  Machine support for Samsung Mobile NURI Board.
> 
> +config MACH_ORIGEN
> +	bool "ORIGEN"
> +	select CPU_EXYNOS4210
> +	select S3C_DEV_RTC
> +	select S3C_DEV_WDT
> +	select S3C_DEV_HSMMC2
> +	select EXYNOS4_SETUP_SDHCI
> +	help
> +	  Machine support for ORIGEN based on Samsung S5PV310
> +
>  endmenu
> 
>  comment "Configuration for HSMMC bus width"
> diff --git a/arch/arm/mach-exynos4/Makefile
b/arch/arm/mach-exynos4/Makefile
> index 2a0b682..ebec49c 100644
> --- a/arch/arm/mach-exynos4/Makefile
> +++ b/arch/arm/mach-exynos4/Makefile
> @@ -31,6 +31,7 @@ obj-$(CONFIG_MACH_SMDKV310)		+= mach-
> smdkv310.o
>  obj-$(CONFIG_MACH_ARMLEX4210)		+= mach-armlex4210.o
>  obj-$(CONFIG_MACH_UNIVERSAL_C210)	+= mach-universal_c210.o
>  obj-$(CONFIG_MACH_NURI)			+= mach-nuri.o
> +obj-$(CONFIG_MACH_ORIGEN)		+= mach-origen.o
> 
>  # device support
> 
> diff --git a/arch/arm/mach-exynos4/mach-origen.c
b/arch/arm/mach-exynos4/mach-
> origen.c
> new file mode 100644
> index 0000000..ed59f86
> --- /dev/null
> +++ b/arch/arm/mach-exynos4/mach-origen.c
> @@ -0,0 +1,108 @@
> +/* linux/arch/arm/mach-exynos4/mach-origen.c
> + *
> + * Copyright (c) 2011 Insignal Co., Ltd.
> + *		http://www.insignal.co.kr/
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> +*/
> +
> +#include <linux/serial_core.h>
> +#include <linux/gpio.h>
> +#include <linux/mmc/host.h>
> +#include <linux/platform_device.h>
> +#include <linux/io.h>
> +#include <linux/input.h>
> +
> +#include <asm/mach/arch.h>
> +#include <asm/mach-types.h>
> +
> +#include <plat/regs-serial.h>
> +#include <plat/exynos4.h>
> +#include <plat/cpu.h>
> +#include <plat/devs.h>
> +#include <plat/sdhci.h>
> +#include <plat/iic.h>
> +
> +#include <mach/map.h>
> +
> +/* Following are default values for UCON, ULCON and UFCON UART registers
*/
> +#define ORIGEN_UCON_DEFAULT	(S3C2410_UCON_TXILEVEL |	\
> +				 S3C2410_UCON_RXILEVEL |	\
> +				 S3C2410_UCON_TXIRQMODE |	\
> +				 S3C2410_UCON_RXIRQMODE |	\
> +				 S3C2410_UCON_RXFIFO_TOI |	\
> +				 S3C2443_UCON_RXERR_IRQEN)
> +
> +#define ORIGEN_ULCON_DEFAULT	S3C2410_LCON_CS8
> +
> +#define ORIGEN_UFCON_DEFAULT	(S3C2410_UFCON_FIFOMODE |	\
> +				 S5PV210_UFCON_TXTRIG4 |	\
> +				 S5PV210_UFCON_RXTRIG4)
> +
> +static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = {
> +	[0] = {
> +		.hwport		= 0,
> +		.flags		= 0,
> +		.ucon		= ORIGEN_UCON_DEFAULT,
> +		.ulcon		= ORIGEN_ULCON_DEFAULT,
> +		.ufcon		= ORIGEN_UFCON_DEFAULT,
> +	},
> +	[1] = {
> +		.hwport		= 1,
> +		.flags		= 0,
> +		.ucon		= ORIGEN_UCON_DEFAULT,
> +		.ulcon		= ORIGEN_ULCON_DEFAULT,
> +		.ufcon		= ORIGEN_UFCON_DEFAULT,
> +	},
> +	[2] = {
> +		.hwport		= 2,
> +		.flags		= 0,
> +		.ucon		= ORIGEN_UCON_DEFAULT,
> +		.ulcon		= ORIGEN_ULCON_DEFAULT,
> +		.ufcon		= ORIGEN_UFCON_DEFAULT,
> +	},
> +	[3] = {
> +		.hwport		= 3,
> +		.flags		= 0,
> +		.ucon		= ORIGEN_UCON_DEFAULT,
> +		.ulcon		= ORIGEN_ULCON_DEFAULT,
> +		.ufcon		= ORIGEN_UFCON_DEFAULT,
> +	},
> +};
> +
> +static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = {
> +	.cd_type		= S3C_SDHCI_CD_GPIO,
> +	.ext_cd_gpio		= EXYNOS4_GPK2(2),
> +	.ext_cd_gpio_invert	= 1,
> +	.clk_type		= S3C_SDHCI_CLK_DIV_EXTERNAL,
> +};
> +
> +static struct platform_device *origen_devices[] __initdata = {
> +	&s3c_device_hsmmc2,
> +	&s3c_device_rtc,
> +	&s3c_device_wdt,
> +};
> +
> +static void __init origen_map_io(void)
> +{
> +	s5p_init_io(NULL, 0, S5P_VA_CHIPID);
> +	s3c24xx_init_clocks(24000000);
> +	s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs));
> +}
> +
> +static void __init origen_machine_init(void)
> +{
> +	s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata);
> +	platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices));
> +}
> +
> +MACHINE_START(ORIGEN, "ORIGEN")
> +	/* Maintainer: JeongHyeon Kim <jhkim at insignal.co.kr> */
> +	.boot_params	= S5P_PA_SDRAM + 0x100,
> +	.init_irq	= exynos4_init_irq,
> +	.map_io		= origen_map_io,
> +	.init_machine	= origen_machine_init,
> +	.timer		= &exynos4_timer,
> +MACHINE_END
> --
> 1.7.4.1

Hi,

Yes, I remember this :)

Looks ok to me, applied.
Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.