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authorKukjin Kim <kgene.kim@samsung.com>2010-01-29 10:12:14 +0900
committerBen Dooks <ben-linux@fluff.org>2010-02-24 01:52:15 +0000
commit5f7f6a4a0df9b43051d57fdb8ea96c083247a08f (patch)
tree8b89db3128eb45123561cd7aad172f27000ed537 /arch/arm/mach-s5p6442/init.c
parenta0af8b3c701d254b55fc291150d5320317c0a338 (diff)
downloadblackbird-op-linux-5f7f6a4a0df9b43051d57fdb8ea96c083247a08f.tar.gz
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ARM: S5P6442: Add Samsung S5P6442 CPU support
This patch adds support for Samsung S5P6442 CPU. This patch also adds an entry for S5P6442 cpu in plat-s5p cpu table. Signed-off-by: Adityapratap Sharma <aditya.ps@samsung.com> Signed-off-by: Atul Dahiya <atul.dahiya@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5p6442/init.c')
-rw-r--r--arch/arm/mach-s5p6442/init.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6442/init.c b/arch/arm/mach-s5p6442/init.c
new file mode 100644
index 000000000000..1874bdb71e1d
--- /dev/null
+++ b/arch/arm/mach-s5p6442/init.c
@@ -0,0 +1,44 @@
+/* linux/arch/arm/mach-s5p6442/s5p6442-init.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/s5p6442.h>
+#include <plat/regs-serial.h>
+
+static struct s3c24xx_uart_clksrc s5p6442_serial_clocks[] = {
+ [0] = {
+ .name = "pclk",
+ .divisor = 1,
+ .min_baud = 0,
+ .max_baud = 0,
+ },
+};
+
+/* uart registration process */
+void __init s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ struct s3c2410_uartcfg *tcfg = cfg;
+ u32 ucnt;
+
+ for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
+ if (!tcfg->clocks) {
+ tcfg->clocks = s5p6442_serial_clocks;
+ tcfg->clocks_size = ARRAY_SIZE(s5p6442_serial_clocks);
+ }
+ }
+
+ s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
+}
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