From: Kyuho Choi <kh.choi@xxxxxxxxxxxxxx> This patch add support for Insignal ORIGEN4QUAD board. ORIGEN4QUAD board based on Samsung Exynos4412 SoC. Signed-off-by: Kyuho Choi <kh.choi@xxxxxxxxxxxxxx> --- arch/arm/mach-exynos/Kconfig | 1 + arch/arm/mach-exynos/mach-origen.c | 74 +++++++++++++++++++++++++++-------- 2 files changed, 58 insertions(+), 17 deletions(-) diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index bb3b09a..0b8ccd3 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -324,6 +324,7 @@ config MACH_NURI config MACH_ORIGEN bool "ORIGEN" select CPU_EXYNOS4210 + select SOC_EXYNOS4412 select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index e6f4191..2839724 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-exynos4/mach-origen.c * - * Copyright (c) 2011 Insignal Co., Ltd. + * Copyright (c) 2011-2012 Insignal Co., Ltd. * http://www.insignal.co.kr/ * * This program is free software; you can redistribute it and/or modify @@ -771,19 +771,36 @@ static void __init origen_reserve(void) s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); } -static void __init origen_machine_init(void) +static int __init origen4quad_i2c_init(void) { - origen_power_init(); + /* + * Origen4Quad has weaknees drive strength in i2c channel 3. + * thus here setup i2c3's drvstr for Origen4Quad. + */ + s5p_gpio_set_drvstr(EXYNOS4_GPA1(2), 3); + s5p_gpio_set_drvstr(EXYNOS4_GPA1(3), 3); + return 0; +} - s3c_i2c0_set_platdata(NULL); - i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); +static int __init origen4quad_usb_init(void) +{ + /* USB HUB controller's hub reset pin setup for Origen4Quad. */ + gpio_request(EXYNOS4_GPX3(5), "GPX3"); + gpio_direction_output(EXYNOS4_GPX3(5), 1); + gpio_set_value(EXYNOS4_GPX3(5), S3C_GPIO_PULL_UP); + gpio_free(EXYNOS4_GPX3(5)); + return 0; +} +static void __init origen_machine_init(void) +{ /* - * Since sdhci instance 2 can contain a bootable media, - * sdhci instance 0 is registered after instance 2. + * Common initialize code for ORIGEN and Origen4Quad. */ + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); - s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); origen_ehci_init(); origen_ohci_init(); @@ -793,22 +810,45 @@ static void __init origen_machine_init(void) s5p_i2c_hdmiphy_set_platdata(NULL); s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); -#ifdef CONFIG_DRM_EXYNOS - s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; - exynos4_fimd0_gpio_setup_24bpp(); -#else - s5p_fimd0_set_platdata(&origen_lcd_pdata); -#endif + pwm_add_table(origen_pwm_lookup, ARRAY_SIZE(origen_pwm_lookup)); platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); - pwm_add_table(origen_pwm_lookup, ARRAY_SIZE(origen_pwm_lookup)); - samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data); + if (!soc_is_exynos4210()) { + /* + * In case of soc_is_4210(), + * Machine initialize for Origen. + */ - origen_bt_setup(); + origen_power_init(); + + /* + * Since sdhci instance 2 can contain a bootable media, + * sdhci instance 0 is registered after instance 2. + */ + s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); + +#ifdef CONFIG_DRM_EXYNOS + s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; + exynos4_fimd0_gpio_setup_24bpp(); +#else + s5p_fimd0_set_platdata(&origen_lcd_pdata); +#endif + samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data); + + origen_bt_setup(); + } else{ + /* + * In case of soc_is_4412(), + * Machine initialize for Origen4Quad. + */ + origen4quad_i2c_init(); + origen4quad_usb_init(); + } } MACHINE_START(ORIGEN, "ORIGEN") + /* Maintainer: Kyuho Choi <kh.choi@xxxxxxxxxxxxxx> */ /* Maintainer: JeongHyeon Kim <jhkim@xxxxxxxxxxxxxx> */ .atag_offset = 0x100, .smp = smp_ops(exynos_smp_ops), -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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