xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: EXYNOS: add support uart for EXYNOS4 and EXYNOS5

Browse Source 
Actually, the base address of uart is different between EXYNOS4
and EXYNOS5 and this patch enables to support uart for EXYNOS4
and EXYNOS5 SoCs at runtime.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Kukjin Kim
2012-02-10 11:57:53 +09:00
parent b67545fd9b
commit 171c067c1a
11 changed files with 136 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-exynos/common.c
View File

@@ -477,7 +477,10 @@ static void __init exynos_init_uarts(struct s3c2410_uartcfg *cfg, int no)
for (ucnt = 0; ucnt < no; ucnt++, tcfg++)
tcfg->has_fracval = 1;
s3c24xx_init_uartdevs("exynos4210-uart", s5p_uart_resources, cfg, no);
if (soc_is_exynos5250())
s3c24xx_init_uartdevs("exynos4210-uart", exynos5_uart_resources, cfg, no);
else
s3c24xx_init_uartdevs("exynos4210-uart", exynos4_uart_resources, cfg, no);
}
static DEFINE_SPINLOCK(eint_lock);