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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:08:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:08:06 -0700
commit411f5c7a502769ccc0377c5ba36cb0b283847ba8 (patch)
tree2c3a29671e3f923de48c55f94194849264a7bf53 /arch/arm/mach-tcc8k/board-tcc8000-sdk.c
parent6d7ed21d17e640b120b902a314143e5ef4917a70 (diff)
parent9ced9f03d12d7539e86b0bff5bc750153c976c34 (diff)
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Merge branch 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm: (289 commits) davinci: DM644x EVM: register MUSB device earlier davinci: add spi devices on tnetv107x evm davinci: add ssp config for tnetv107x evm board davinci: add tnetv107x ssp platform device spi: add ti-ssp spi master driver mfd: add driver for sequencer serial port ARM: EXYNOS4: Implement Clock gating for System MMU ARM: EXYNOS4: Enhancement of System MMU driver ARM: EXYNOS4: Add support for gpio interrupts ARM: S5P: Add function to register gpio interrupt bank data ARM: S5P: Cleanup S5P gpio interrupt code ARM: EXYNOS4: Add missing GPYx banks ARM: S3C64XX: Fix section mismatch from cpufreq init ARM: EXYNOS4: Add keypad device to the SMDKV310 ARM: EXYNOS4: Update clocks for keypad ARM: EXYNOS4: Update keypad base address ARM: EXYNOS4: Add keypad device helpers ARM: EXYNOS4: Add support for SATA on ARMLEX4210 plat-nomadik: make GPIO interrupts work with cpuidle ApSleep mach-u300: define a dummy filter function for coh901318 ... Fix up various conflicts in - arch/arm/mach-exynos4/cpufreq.c - arch/arm/mach-mxs/gpio.c - drivers/net/Kconfig - drivers/tty/serial/Kconfig - drivers/tty/serial/Makefile - drivers/usb/gadget/fsl_mxc_udc.c - drivers/video/Kconfig
Diffstat (limited to 'arch/arm/mach-tcc8k/board-tcc8000-sdk.c')
-rw-r--r--arch/arm/mach-tcc8k/board-tcc8000-sdk.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
index fb6426d..4cb3c2d 100644
--- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
+++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
@@ -6,6 +6,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/delay.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
@@ -17,6 +18,8 @@
#include <asm/mach/time.h>
#include <mach/clock.h>
+#include <mach/tcc-nand.h>
+#include <mach/tcc8k-regs.h>
#include "common.h"
@@ -51,6 +54,22 @@ static struct sys_timer tcc8k_timer = {
static void __init tcc8k_map_io(void)
{
tcc8k_map_common_io();
+
+ /* set PLL0 clock to 96MHz, adapt UART0 divisor */
+ __raw_writel(0x00026003, CKC_BASE + PLL0CFG_OFFS);
+ __raw_writel(0x10000001, CKC_BASE + ACLKUART0_OFFS);
+
+ /* set PLL1 clock to 192MHz */
+ __raw_writel(0x00016003, CKC_BASE + PLL1CFG_OFFS);
+
+ /* set PLL2 clock to 48MHz */
+ __raw_writel(0x00036003, CKC_BASE + PLL2CFG_OFFS);
+
+ /* with CPU freq higher than 150 MHz, need extra DTCM wait */
+ __raw_writel(0x00000001, SCFG_BASE + DTCMWAIT_OFFS);
+
+ /* PLL locking time as specified */
+ udelay(300);
}
MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board")