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authorKukjin Kim <kgene.kim@samsung.com>2010-01-14 08:13:37 +0900
committerBen Dooks <ben-linux@fluff.org>2010-01-15 19:16:16 +0900
commit1a0e8a52ad56075663d8e120e2468fc96fb6fa6c (patch)
tree1ff1246f8bfc638e6fc2fab1c3d25b1aba6bb8c1 /arch/arm/mach-s5p6440
parent209fecd1b8e65b8046efbbc8314d449e53c4c6b6 (diff)
downloadblackbird-op-linux-1a0e8a52ad56075663d8e120e2468fc96fb6fa6c.tar.gz
blackbird-op-linux-1a0e8a52ad56075663d8e120e2468fc96fb6fa6c.zip
ARM: S5P6440: Add Clock and PLL support
This patch adds clock and pll support for S5P6440. This patch are based on Harald Welte's patches and Ben's plat-samsung. Signed-off-by: Thomas Abraham <thomas.ab@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-s5p6440')
-rw-r--r--arch/arm/mach-s5p6440/include/mach/regs-clock.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/include/mach/regs-clock.h b/arch/arm/mach-s5p6440/include/mach/regs-clock.h
new file mode 100644
index 000000000000..b7af28342bc4
--- /dev/null
+++ b/arch/arm/mach-s5p6440/include/mach/regs-clock.h
@@ -0,0 +1,130 @@
+/* linux/arch/arm/mach-s5p6440/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * S5P6440 - Clock register definitions
+ *
+ * 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.
+*/
+
+#ifndef __ASM_ARCH_REGS_CLOCK_H
+#define __ASM_ARCH_REGS_CLOCK_H __FILE__
+
+#include <mach/map.h>
+
+#define S5P_CLKREG(x) (S5P_VA_CLK + (x))
+
+#define S5P_APLL_LOCK S5P_CLKREG(0x00)
+#define S5P_MPLL_LOCK S5P_CLKREG(0x04)
+#define S5P_EPLL_LOCK S5P_CLKREG(0x08)
+#define S5P_APLL_CON S5P_CLKREG(0x0C)
+#define S5P_MPLL_CON S5P_CLKREG(0x10)
+#define S5P_EPLL_CON S5P_CLKREG(0x14)
+#define S5P_EPLL_CON_K S5P_CLKREG(0x18)
+#define S5P_CLK_SRC0 S5P_CLKREG(0x1C)
+#define S5P_CLK_DIV0 S5P_CLKREG(0x20)
+#define S5P_CLK_DIV1 S5P_CLKREG(0x24)
+#define S5P_CLK_DIV2 S5P_CLKREG(0x28)
+#define S5P_CLK_OUT S5P_CLKREG(0x2C)
+#define S5P_CLK_GATE_HCLK0 S5P_CLKREG(0x30)
+#define S5P_CLK_GATE_PCLK S5P_CLKREG(0x34)
+#define S5P_CLK_GATE_SCLK0 S5P_CLKREG(0x38)
+#define S5P_CLK_GATE_MEM0 S5P_CLKREG(0x3C)
+#define S5P_CLK_DIV3 S5P_CLKREG(0x40)
+#define S5P_CLK_GATE_HCLK1 S5P_CLKREG(0x44)
+#define S5P_CLK_GATE_SCLK1 S5P_CLKREG(0x48)
+#define S5P_AHB_CON0 S5P_CLKREG(0x100)
+#define S5P_CLK_SRC1 S5P_CLKREG(0x10C)
+#define S5P_SWRESET S5P_CLKREG(0x114)
+#define S5P_SYS_ID S5P_CLKREG(0x118)
+#define S5P_SYS_OTHERS S5P_CLKREG(0x11C)
+#define S5P_MEM_CFG_STAT S5P_CLKREG(0x12C)
+#define S5P_PWR_CFG S5P_CLKREG(0x804)
+#define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0x808)
+#define S5P_NORMAL_CFG S5P_CLKREG(0x810)
+#define S5P_STOP_CFG S5P_CLKREG(0x814)
+#define S5P_SLEEP_CFG S5P_CLKREG(0x818)
+#define S5P_OSC_FREQ S5P_CLKREG(0x820)
+#define S5P_OSC_STABLE S5P_CLKREG(0x824)
+#define S5P_PWR_STABLE S5P_CLKREG(0x828)
+#define S5P_MTC_STABLE S5P_CLKREG(0x830)
+#define S5P_OTHERS S5P_CLKREG(0x900)
+#define S5P_RST_STAT S5P_CLKREG(0x904)
+#define S5P_WAKEUP_STAT S5P_CLKREG(0x908)
+#define S5P_SLPEN S5P_CLKREG(0x930)
+#define S5P_INFORM0 S5P_CLKREG(0xA00)
+#define S5P_INFORM1 S5P_CLKREG(0xA04)
+#define S5P_INFORM2 S5P_CLKREG(0xA08)
+#define S5P_INFORM3 S5P_CLKREG(0xA0C)
+
+/* CLKDIV0 */
+#define S5P_CLKDIV0_PCLK_MASK (0xf << 12)
+#define S5P_CLKDIV0_PCLK_SHIFT (12)
+#define S5P_CLKDIV0_HCLK_MASK (0xf << 8)
+#define S5P_CLKDIV0_HCLK_SHIFT (8)
+#define S5P_CLKDIV0_MPLL_MASK (0x1 << 4)
+#define S5P_CLKDIV0_ARM_MASK (0xf << 0)
+#define S5P_CLKDIV0_ARM_SHIFT (0)
+
+/* CLKDIV3 */
+#define S5P_CLKDIV3_PCLK_LOW_MASK (0xf << 12)
+#define S5P_CLKDIV3_PCLK_LOW_SHIFT (12)
+#define S5P_CLKDIV3_HCLK_LOW_MASK (0xf << 8)
+#define S5P_CLKDIV3_HCLK_LOW_SHIFT (8)
+
+/* HCLK0 GATE Registers */
+#define S5P_CLKCON_HCLK0_USB (1<<20)
+#define S5P_CLKCON_HCLK0_HSMMC2 (1<<19)
+#define S5P_CLKCON_HCLK0_HSMMC1 (1<<18)
+#define S5P_CLKCON_HCLK0_HSMMC0 (1<<17)
+#define S5P_CLKCON_HCLK0_POST0 (1<<5)
+
+/* HCLK1 GATE Registers */
+#define S5P_CLKCON_HCLK1_DISPCON (1<<1)
+
+/* PCLK GATE Registers */
+#define S5P_CLKCON_PCLK_IIS2 (1<<26)
+#define S5P_CLKCON_PCLK_SPI1 (1<<22)
+#define S5P_CLKCON_PCLK_SPI0 (1<<21)
+#define S5P_CLKCON_PCLK_GPIO (1<<18)
+#define S5P_CLKCON_PCLK_IIC0 (1<<17)
+#define S5P_CLKCON_PCLK_TSADC (1<<12)
+#define S5P_CLKCON_PCLK_PWM (1<<7)
+#define S5P_CLKCON_PCLK_RTC (1<<6)
+#define S5P_CLKCON_PCLK_WDT (1<<5)
+#define S5P_CLKCON_PCLK_UART3 (1<<4)
+#define S5P_CLKCON_PCLK_UART2 (1<<3)
+#define S5P_CLKCON_PCLK_UART1 (1<<2)
+#define S5P_CLKCON_PCLK_UART0 (1<<1)
+
+/* SCLK0 GATE Registers */
+#define S5P_CLKCON_SCLK0_MMC2_48 (1<<29)
+#define S5P_CLKCON_SCLK0_MMC1_48 (1<<28)
+#define S5P_CLKCON_SCLK0_MMC0_48 (1<<27)
+#define S5P_CLKCON_SCLK0_MMC2 (1<<26)
+#define S5P_CLKCON_SCLK0_MMC1 (1<<25)
+#define S5P_CLKCON_SCLK0_MMC0 (1<<24)
+#define S5P_CLKCON_SCLK0_SPI1_48 (1<<23)
+#define S5P_CLKCON_SCLK0_SPI0_48 (1<<22)
+#define S5P_CLKCON_SCLK0_SPI1 (1<<21)
+#define S5P_CLKCON_SCLK0_SPI0 (1<<20)
+#define S5P_CLKCON_SCLK0_UART (1<<5)
+
+/* SCLK1 GATE Registers */
+
+/* MEM0 GATE Registers */
+#define S5P_CLKCON_MEM0_HCLK_NFCON (1<<2)
+
+/*OTHERS Resgister */
+#define S5P_OTHERS_USB_SIG_MASK (1<<16)
+#define S5P_OTHERS_HCLK_LOW_SEL_MPLL (1<<6)
+
+/* Compatibility defines */
+#define ARM_CLK_DIV S5P_CLK_DIV0
+#define ARM_DIV_RATIO_SHIFT 0
+#define ARM_DIV_MASK (0xf << ARM_DIV_RATIO_SHIFT)
+
+#endif /* __ASM_ARCH_REGS_CLOCK_H */
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