diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/setup-sh7750.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/setup-sh7750.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index 911d196e86b..c2b0aaaedca 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -14,6 +14,7 @@ #include <linux/io.h> #include <linux/sh_timer.h> #include <linux/serial_sci.h> +#include <asm/machtypes.h> static struct resource rtc_resources[] = { [0] = { @@ -35,33 +36,37 @@ static struct platform_device rtc_device = { .resource = rtc_resources, }; -static struct plat_sci_port scif0_platform_data = { +static struct plat_sci_port sci_platform_data = { .mapbase = 0xffe00000, .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_TE | SCSCR_RE, + .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCI, .irqs = { 23, 23, 23, 0 }, }; -static struct platform_device scif0_device = { +static struct platform_device sci_device = { .name = "sh-sci", .id = 0, .dev = { - .platform_data = &scif0_platform_data, + .platform_data = &sci_platform_data, }, }; -static struct plat_sci_port scif1_platform_data = { +static struct plat_sci_port scif_platform_data = { .mapbase = 0xffe80000, .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_TE | SCSCR_RE | SCSCR_REIE, + .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, .irqs = { 40, 40, 40, 40 }, }; -static struct platform_device scif1_device = { +static struct platform_device scif_device = { .name = "sh-sci", .id = 1, .dev = { - .platform_data = &scif1_platform_data, + .platform_data = &scif_platform_data, }, }; @@ -210,8 +215,6 @@ static struct platform_device tmu4_device = { #endif static struct platform_device *sh7750_devices[] __initdata = { - &scif0_device, - &scif1_device, &rtc_device, &tmu0_device, &tmu1_device, @@ -226,14 +229,19 @@ static struct platform_device *sh7750_devices[] __initdata = { static int __init sh7750_devices_setup(void) { + if (mach_is_rts7751r2d()) { + platform_register_device(&scif_device); + } else { + platform_register_device(&sci_device); + platform_register_device(&scif_device); + } + return platform_add_devices(sh7750_devices, ARRAY_SIZE(sh7750_devices)); } arch_initcall(sh7750_devices_setup); static struct platform_device *sh7750_early_devices[] __initdata = { - &scif0_device, - &scif1_device, &tmu0_device, &tmu1_device, &tmu2_device, @@ -247,6 +255,14 @@ static struct platform_device *sh7750_early_devices[] __initdata = { void __init plat_early_device_setup(void) { + if (mach_is_rts7751r2d()) { + scif_platform_data.scscr |= SCSCR_CKE1; + early_platform_add_devices(&scif_device, 1); + } else { + early_platform_add_devices(&sci_device, 1); + early_platform_add_devices(&scif_device, 1); + } + early_platform_add_devices(sh7750_early_devices, ARRAY_SIZE(sh7750_early_devices)); } |