From: Kyuho Choi <kh.c...@insignal.co.kr>
This patch add support for Insignal ORIGEN4QUAD board.
ORIGEN4QUAD board based on Samsung Exynos4412 SoC.
Signed-off-by: Kyuho Choi <kh.c...@insignal.co.kr>
---
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.c...@insignal.co.kr> */
/* Maintainer: JeongHyeon Kim <jh...@insignal.co.kr> */
.atag_offset = 0x100,
.smp = smp_ops(exynos_smp_ops),
--
1.7.5.4
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