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-rw-r--r--arch/arm/plat-s5pc1xx/include/plat/pll.h38
-rw-r--r--arch/arm/plat-s5pc1xx/include/plat/regs-clock.h421
-rw-r--r--arch/arm/plat-s5pc1xx/s5pc100-clock.c1139
3 files changed, 1598 insertions, 0 deletions
diff --git a/arch/arm/plat-s5pc1xx/include/plat/pll.h b/arch/arm/plat-s5pc1xx/include/plat/pll.h
new file mode 100644
index 00000000000..21afef1573e
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/include/plat/pll.h
@@ -0,0 +1,38 @@
+/* arch/arm/plat-s5pc1xx/include/plat/pll.h
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ * Byungho Min <bhmin@samsung.com>
+ *
+ * S5PC1XX PLL code
+ *
+ * Based on plat-s3c64xx/include/plat/pll.h
+ *
+ * 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.
+*/
+
+#define S5P_PLL_MDIV_MASK ((1 << (25-16+1)) - 1)
+#define S5P_PLL_PDIV_MASK ((1 << (13-8+1)) - 1)
+#define S5P_PLL_SDIV_MASK ((1 << (2-0+1)) - 1)
+#define S5P_PLL_MDIV_SHIFT (16)
+#define S5P_PLL_PDIV_SHIFT (8)
+#define S5P_PLL_SDIV_SHIFT (0)
+
+#include <asm/div64.h>
+
+static inline unsigned long s5pc1xx_get_pll(unsigned long baseclk,
+ u32 pllcon)
+{
+ u32 mdiv, pdiv, sdiv;
+ u64 fvco = baseclk;
+
+ mdiv = (pllcon >> S5P_PLL_MDIV_SHIFT) & S5P_PLL_MDIV_MASK;
+ pdiv = (pllcon >> S5P_PLL_PDIV_SHIFT) & S5P_PLL_PDIV_MASK;
+ sdiv = (pllcon >> S5P_PLL_SDIV_SHIFT) & S5P_PLL_SDIV_MASK;
+
+ fvco *= mdiv;
+ do_div(fvco, (pdiv << sdiv));
+
+ return (unsigned long)fvco;
+}
diff --git a/arch/arm/plat-s5pc1xx/include/plat/regs-clock.h b/arch/arm/plat-s5pc1xx/include/plat/regs-clock.h
new file mode 100644
index 00000000000..75c8390cb82
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/include/plat/regs-clock.h
@@ -0,0 +1,421 @@
+/* arch/arm/plat-s5pc1xx/include/plat/regs-clock.h
+ *
+ * Copyright 2009 Samsung Electronics Co.
+ * Byungho Min <bhmin@samsung.com>
+ *
+ * S5PC1XX 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 __PLAT_REGS_CLOCK_H
+#define __PLAT_REGS_CLOCK_H __FILE__
+
+#define S5PC1XX_CLKREG(x) (S5PC1XX_VA_CLK + (x))
+
+#define S5PC1XX_APLL_LOCK S5PC1XX_CLKREG(0x00)
+#define S5PC1XX_MPLL_LOCK S5PC1XX_CLKREG(0x04)
+#define S5PC1XX_EPLL_LOCK S5PC1XX_CLKREG(0x08)
+#define S5PC100_HPLL_LOCK S5PC1XX_CLKREG(0x0C)
+
+#define S5PC1XX_APLL_CON S5PC1XX_CLKREG(0x100)
+#define S5PC1XX_MPLL_CON S5PC1XX_CLKREG(0x104)
+#define S5PC1XX_EPLL_CON S5PC1XX_CLKREG(0x108)
+#define S5PC100_HPLL_CON S5PC1XX_CLKREG(0x10C)
+
+#define S5PC1XX_CLK_SRC0 S5PC1XX_CLKREG(0x200)
+#define S5PC1XX_CLK_SRC1 S5PC1XX_CLKREG(0x204)
+#define S5PC1XX_CLK_SRC2 S5PC1XX_CLKREG(0x208)
+#define S5PC1XX_CLK_SRC3 S5PC1XX_CLKREG(0x20C)
+
+#define S5PC1XX_CLK_DIV0 S5PC1XX_CLKREG(0x300)
+#define S5PC1XX_CLK_DIV1 S5PC1XX_CLKREG(0x304)
+#define S5PC1XX_CLK_DIV2 S5PC1XX_CLKREG(0x308)
+#define S5PC1XX_CLK_DIV3 S5PC1XX_CLKREG(0x30C)
+#define S5PC1XX_CLK_DIV4 S5PC1XX_CLKREG(0x310)
+
+#define S5PC100_CLK_OUT S5PC1XX_CLKREG(0x400)
+
+#define S5PC100_CLKGATE_D00 S5PC1XX_CLKREG(0x500)
+#define S5PC100_CLKGATE_D01 S5PC1XX_CLKREG(0x504)
+#define S5PC100_CLKGATE_D02 S5PC1XX_CLKREG(0x508)
+
+#define S5PC100_CLKGATE_D10 S5PC1XX_CLKREG(0x520)
+#define S5PC100_CLKGATE_D11 S5PC1XX_CLKREG(0x524)
+#define S5PC100_CLKGATE_D12 S5PC1XX_CLKREG(0x528)
+#define S5PC100_CLKGATE_D13 S5PC1XX_CLKREG(0x52C)
+#define S5PC100_CLKGATE_D14 S5PC1XX_CLKREG(0x530)
+#define S5PC100_CLKGATE_D15 S5PC1XX_CLKREG(0x534)
+
+#define S5PC100_CLKGATE_D20 S5PC1XX_CLKREG(0x540)
+
+#define S5PC100_SCLKGATE0 S5PC1XX_CLKREG(0x560)
+#define S5PC100_SCLKGATE1 S5PC1XX_CLKREG(0x564)
+
+#define S5PC100_OTHERS S5PC1XX_CLKREG(0x8200)
+
+#define S5PC1XX_EPLL_EN (1<<31)
+#define S5PC1XX_EPLL_MASK 0xffffffff
+#define S5PC1XX_EPLLVAL(_m, _p, _s) ((_m) << 16 | ((_p) << 8) | ((_s)))
+
+/* CLKSRC0 */
+#define S5PC1XX_CLKSRC0_APLL_MASK (0x1<<0)
+#define S5PC1XX_CLKSRC0_APLL_SHIFT (0)
+#define S5PC1XX_CLKSRC0_MPLL_MASK (0x1<<4)
+#define S5PC1XX_CLKSRC0_MPLL_SHIFT (4)
+#define S5PC1XX_CLKSRC0_EPLL_MASK (0x1<<8)
+#define S5PC1XX_CLKSRC0_EPLL_SHIFT (8)
+#define S5PC100_CLKSRC0_HPLL_MASK (0x1<<12)
+#define S5PC100_CLKSRC0_HPLL_SHIFT (12)
+#define S5PC100_CLKSRC0_AMMUX_MASK (0x1<<16)
+#define S5PC100_CLKSRC0_AMMUX_SHIFT (16)
+#define S5PC100_CLKSRC0_HREF_MASK (0x1<<20)
+#define S5PC100_CLKSRC0_HREF_SHIFT (20)
+#define S5PC1XX_CLKSRC0_ONENAND_MASK (0x1<<24)
+#define S5PC1XX_CLKSRC0_ONENAND_SHIFT (24)
+
+
+/* CLKSRC1 */
+#define S5PC100_CLKSRC1_UART_MASK (0x1<<0)
+#define S5PC100_CLKSRC1_UART_SHIFT (0)
+#define S5PC100_CLKSRC1_SPI0_MASK (0x3<<4)
+#define S5PC100_CLKSRC1_SPI0_SHIFT (4)
+#define S5PC100_CLKSRC1_SPI1_MASK (0x3<<8)
+#define S5PC100_CLKSRC1_SPI1_SHIFT (8)
+#define S5PC100_CLKSRC1_SPI2_MASK (0x3<<12)
+#define S5PC100_CLKSRC1_SPI2_SHIFT (12)
+#define S5PC100_CLKSRC1_IRDA_MASK (0x3<<16)
+#define S5PC100_CLKSRC1_IRDA_SHIFT (16)
+#define S5PC100_CLKSRC1_UHOST_MASK (0x3<<20)
+#define S5PC100_CLKSRC1_UHOST_SHIFT (20)
+#define S5PC100_CLKSRC1_CLK48M_MASK (0x1<<24)
+#define S5PC100_CLKSRC1_CLK48M_SHIFT (24)
+
+/* CLKSRC2 */
+#define S5PC100_CLKSRC2_MMC0_MASK (0x3<<0)
+#define S5PC100_CLKSRC2_MMC0_SHIFT (0)
+#define S5PC100_CLKSRC2_MMC1_MASK (0x3<<4)
+#define S5PC100_CLKSRC2_MMC1_SHIFT (4)
+#define S5PC100_CLKSRC2_MMC2_MASK (0x3<<8)
+#define S5PC100_CLKSRC2_MMC2_SHIFT (8)
+#define S5PC100_CLKSRC2_LCD_MASK (0x3<<12)
+#define S5PC100_CLKSRC2_LCD_SHIFT (12)
+#define S5PC100_CLKSRC2_FIMC0_MASK (0x3<<16)
+#define S5PC100_CLKSRC2_FIMC0_SHIFT (16)
+#define S5PC100_CLKSRC2_FIMC1_MASK (0x3<<20)
+#define S5PC100_CLKSRC2_FIMC1_SHIFT (20)
+#define S5PC100_CLKSRC2_FIMC2_MASK (0x3<<24)
+#define S5PC100_CLKSRC2_FIMC2_SHIFT (24)
+#define S5PC100_CLKSRC2_MIXER_MASK (0x3<<28)
+#define S5PC100_CLKSRC2_MIXER_SHIFT (28)
+
+/* CLKSRC3 */
+#define S5PC100_CLKSRC3_PWI_MASK (0x3<<0)
+#define S5PC100_CLKSRC3_PWI_SHIFT (0)
+#define S5PC100_CLKSRC3_HCLKD2_MASK (0x1<<4)
+#define S5PC100_CLKSRC3_HCLKD2_SHIFT (4)
+#define S5PC100_CLKSRC3_I2SD2_MASK (0x3<<8)
+#define S5PC100_CLKSRC3_I2SD2_SHIFT (8)
+#define S5PC100_CLKSRC3_AUDIO0_MASK (0x7<<12)
+#define S5PC100_CLKSRC3_AUDIO0_SHIFT (12)
+#define S5PC100_CLKSRC3_AUDIO1_MASK (0x7<<16)
+#define S5PC100_CLKSRC3_AUDIO1_SHIFT (16)
+#define S5PC100_CLKSRC3_AUDIO2_MASK (0x7<<20)
+#define S5PC100_CLKSRC3_AUDIO2_SHIFT (20)
+#define S5PC100_CLKSRC3_SPDIF_MASK (0x3<<24)
+#define S5PC100_CLKSRC3_SPDIF_SHIFT (24)
+
+
+/* CLKDIV0 */
+#define S5PC1XX_CLKDIV0_APLL_MASK (0x1<<0)
+#define S5PC1XX_CLKDIV0_APLL_SHIFT (0)
+#define S5PC100_CLKDIV0_ARM_MASK (0x7<<4)
+#define S5PC100_CLKDIV0_ARM_SHIFT (4)
+#define S5PC100_CLKDIV0_D0_MASK (0x7<<8)
+#define S5PC100_CLKDIV0_D0_SHIFT (8)
+#define S5PC100_CLKDIV0_PCLKD0_MASK (0x7<<12)
+#define S5PC100_CLKDIV0_PCLKD0_SHIFT (12)
+#define S5PC100_CLKDIV0_SECSS_MASK (0x7<<16)
+#define S5PC100_CLKDIV0_SECSS_SHIFT (16)
+
+/* CLKDIV1 */
+#define S5PC100_CLKDIV1_AM_MASK (0x7<<0)
+#define S5PC100_CLKDIV1_AM_SHIFT (0)
+#define S5PC100_CLKDIV1_MPLL_MASK (0x3<<4)
+#define S5PC100_CLKDIV1_MPLL_SHIFT (4)
+#define S5PC100_CLKDIV1_MPLL2_MASK (0x1<<8)
+#define S5PC100_CLKDIV1_MPLL2_SHIFT (8)
+#define S5PC100_CLKDIV1_D1_MASK (0x7<<12)
+#define S5PC100_CLKDIV1_D1_SHIFT (12)
+#define S5PC100_CLKDIV1_PCLKD1_MASK (0x7<<16)
+#define S5PC100_CLKDIV1_PCLKD1_SHIFT (16)
+#define S5PC100_CLKDIV1_ONENAND_MASK (0x3<<20)
+#define S5PC100_CLKDIV1_ONENAND_SHIFT (20)
+#define S5PC100_CLKDIV1_CAM_MASK (0x1F<<24)
+#define S5PC100_CLKDIV1_CAM_SHIFT (24)
+
+/* CLKDIV2 */
+#define S5PC100_CLKDIV2_UART_MASK (0x7<<0)
+#define S5PC100_CLKDIV2_UART_SHIFT (0)
+#define S5PC100_CLKDIV2_SPI0_MASK (0xf<<4)
+#define S5PC100_CLKDIV2_SPI0_SHIFT (4)
+#define S5PC100_CLKDIV2_SPI1_MASK (0xf<<8)
+#define S5PC100_CLKDIV2_SPI1_SHIFT (8)
+#define S5PC100_CLKDIV2_SPI2_MASK (0xf<<12)
+#define S5PC100_CLKDIV2_SPI2_SHIFT (12)
+#define S5PC100_CLKDIV2_IRDA_MASK (0xf<<16)
+#define S5PC100_CLKDIV2_IRDA_SHIFT (16)
+#define S5PC100_CLKDIV2_UHOST_MASK (0xf<<20)
+#define S5PC100_CLKDIV2_UHOST_SHIFT (20)
+
+/* CLKDIV3 */
+#define S5PC100_CLKDIV3_MMC0_MASK (0xf<<0)
+#define S5PC100_CLKDIV3_MMC0_SHIFT (0)
+#define S5PC100_CLKDIV3_MMC1_MASK (0xf<<4)
+#define S5PC100_CLKDIV3_MMC1_SHIFT (4)
+#define S5PC100_CLKDIV3_MMC2_MASK (0xf<<8)
+#define S5PC100_CLKDIV3_MMC2_SHIFT (8)
+#define S5PC100_CLKDIV3_LCD_MASK (0xf<<12)
+#define S5PC100_CLKDIV3_LCD_SHIFT (12)
+#define S5PC100_CLKDIV3_FIMC0_MASK (0xf<<16)
+#define S5PC100_CLKDIV3_FIMC0_SHIFT (16)
+#define S5PC100_CLKDIV3_FIMC1_MASK (0xf<<20)
+#define S5PC100_CLKDIV3_FIMC1_SHIFT (20)
+#define S5PC100_CLKDIV3_FIMC2_MASK (0xf<<24)
+#define S5PC100_CLKDIV3_FIMC2_SHIFT (24)
+#define S5PC100_CLKDIV3_HDMI_MASK (0xf<<28)
+#define S5PC100_CLKDIV3_HDMI_SHIFT (28)
+
+/* CLKDIV4 */
+#define S5PC100_CLKDIV4_PWI_MASK (0x7<<0)
+#define S5PC100_CLKDIV4_PWI_SHIFT (0)
+#define S5PC100_CLKDIV4_HCLKD2_MASK (0x7<<4)
+#define S5PC100_CLKDIV4_HCLKD2_SHIFT (4)
+#define S5PC100_CLKDIV4_I2SD2_MASK (0xf<<8)
+#define S5PC100_CLKDIV4_I2SD2_SHIFT (8)
+#define S5PC100_CLKDIV4_AUDIO0_MASK (0xf<<12)
+#define S5PC100_CLKDIV4_AUDIO0_SHIFT (12)
+#define S5PC100_CLKDIV4_AUDIO1_MASK (0xf<<16)
+#define S5PC100_CLKDIV4_AUDIO1_SHIFT (16)
+#define S5PC100_CLKDIV4_AUDIO2_MASK (0xf<<20)
+#define S5PC100_CLKDIV4_AUDIO2_SHIFT (20)
+
+
+/* HCLKD0/PCLKD0 Clock Gate 0 Registers */
+#define S5PC100_CLKGATE_D00_INTC (1<<0)
+#define S5PC100_CLKGATE_D00_TZIC (1<<1)
+#define S5PC100_CLKGATE_D00_CFCON (1<<2)
+#define S5PC100_CLKGATE_D00_MDMA (1<<3)
+#define S5PC100_CLKGATE_D00_G2D (1<<4)
+#define S5PC100_CLKGATE_D00_SECSS (1<<5)
+#define S5PC100_CLKGATE_D00_CSSYS (1<<6)
+
+/* HCLKD0/PCLKD0 Clock Gate 1 Registers */
+#define S5PC100_CLKGATE_D01_DMC (1<<0)
+#define S5PC100_CLKGATE_D01_SROMC (1<<1)
+#define S5PC100_CLKGATE_D01_ONENAND (1<<2)
+#define S5PC100_CLKGATE_D01_NFCON (1<<3)
+#define S5PC100_CLKGATE_D01_INTMEM (1<<4)
+#define S5PC100_CLKGATE_D01_EBI (1<<5)
+
+/* PCLKD0 Clock Gate 2 Registers */
+#define S5PC100_CLKGATE_D02_SECKEY (1<<1)
+#define S5PC100_CLKGATE_D02_SDM (1<<2)
+
+/* HCLKD1/PCLKD1 Clock Gate 0 Registers */
+#define S5PC100_CLKGATE_D10_PDMA0 (1<<0)
+#define S5PC100_CLKGATE_D10_PDMA1 (1<<1)
+#define S5PC100_CLKGATE_D10_USBHOST (1<<2)
+#define S5PC100_CLKGATE_D10_USBOTG (1<<3)
+#define S5PC100_CLKGATE_D10_MODEMIF (1<<4)
+#define S5PC100_CLKGATE_D10_HSMMC0 (1<<5)
+#define S5PC100_CLKGATE_D10_HSMMC1 (1<<6)
+#define S5PC100_CLKGATE_D10_HSMMC2 (1<<7)
+
+/* HCLKD1/PCLKD1 Clock Gate 1 Registers */
+#define S5PC100_CLKGATE_D11_LCD (1<<0)
+#define S5PC100_CLKGATE_D11_ROTATOR (1<<1)
+#define S5PC100_CLKGATE_D11_FIMC0 (1<<2)
+#define S5PC100_CLKGATE_D11_FIMC1 (1<<3)
+#define S5PC100_CLKGATE_D11_FIMC2 (1<<4)
+#define S5PC100_CLKGATE_D11_JPEG (1<<5)
+#define S5PC100_CLKGATE_D11_DSI (1<<6)
+#define S5PC100_CLKGATE_D11_CSI (1<<7)
+#define S5PC100_CLKGATE_D11_G3D (1<<8)
+
+/* HCLKD1/PCLKD1 Clock Gate 2 Registers */
+#define S5PC100_CLKGATE_D12_TV (1<<0)
+#define S5PC100_CLKGATE_D12_VP (1<<1)
+#define S5PC100_CLKGATE_D12_MIXER (1<<2)
+#define S5PC100_CLKGATE_D12_HDMI (1<<3)
+#define S5PC100_CLKGATE_D12_MFC (1<<4)
+
+/* HCLKD1/PCLKD1 Clock Gate 3 Registers */
+#define S5PC100_CLKGATE_D13_CHIPID (1<<0)
+#define S5PC100_CLKGATE_D13_GPIO (1<<1)
+#define S5PC100_CLKGATE_D13_APC (1<<2)
+#define S5PC100_CLKGATE_D13_IEC (1<<3)
+#define S5PC100_CLKGATE_D13_PWM (1<<6)
+#define S5PC100_CLKGATE_D13_SYSTIMER (1<<7)
+#define S5PC100_CLKGATE_D13_WDT (1<<8)
+#define S5PC100_CLKGATE_D13_RTC (1<<9)
+
+/* HCLKD1/PCLKD1 Clock Gate 4 Registers */
+#define S5PC100_CLKGATE_D14_UART0 (1<<0)
+#define S5PC100_CLKGATE_D14_UART1 (1<<1)
+#define S5PC100_CLKGATE_D14_UART2 (1<<2)
+#define S5PC100_CLKGATE_D14_UART3 (1<<3)
+#define S5PC100_CLKGATE_D14_IIC (1<<4)
+#define S5PC100_CLKGATE_D14_HDMI_IIC (1<<5)
+#define S5PC100_CLKGATE_D14_SPI0 (1<<6)
+#define S5PC100_CLKGATE_D14_SPI1 (1<<7)
+#define S5PC100_CLKGATE_D14_SPI2 (1<<8)
+#define S5PC100_CLKGATE_D14_IRDA (1<<9)
+#define S5PC100_CLKGATE_D14_CCAN0 (1<<10)
+#define S5PC100_CLKGATE_D14_CCAN1 (1<<11)
+#define S5PC100_CLKGATE_D14_HSITX (1<<12)
+#define S5PC100_CLKGATE_D14_HSIRX (1<<13)
+
+/* HCLKD1/PCLKD1 Clock Gate 5 Registers */
+#define S5PC100_CLKGATE_D15_IIS0 (1<<0)
+#define S5PC100_CLKGATE_D15_IIS1 (1<<1)
+#define S5PC100_CLKGATE_D15_IIS2 (1<<2)
+#define S5PC100_CLKGATE_D15_AC97 (1<<3)
+#define S5PC100_CLKGATE_D15_PCM0 (1<<4)
+#define S5PC100_CLKGATE_D15_PCM1 (1<<5)
+#define S5PC100_CLKGATE_D15_SPDIF (1<<6)
+#define S5PC100_CLKGATE_D15_TSADC (1<<7)
+#define S5PC100_CLKGATE_D15_KEYIF (1<<8)
+#define S5PC100_CLKGATE_D15_CG (1<<9)
+
+/* HCLKD2 Clock Gate 0 Registers */
+#define S5PC100_CLKGATE_D20_HCLKD2 (1<<0)
+#define S5PC100_CLKGATE_D20_I2SD2 (1<<1)
+
+/* Special Clock Gate 0 Registers */
+#define S5PC1XX_CLKGATE_SCLK0_HPM (1<<0)
+#define S5PC1XX_CLKGATE_SCLK0_PWI (1<<1)
+#define S5PC100_CLKGATE_SCLK0_ONENAND (1<<2)
+#define S5PC100_CLKGATE_SCLK0_UART (1<<3)
+#define S5PC100_CLKGATE_SCLK0_SPI0 (1<<4)
+#define S5PC100_CLKGATE_SCLK0_SPI1 (1<<5)
+#define S5PC100_CLKGATE_SCLK0_SPI2 (1<<6)
+#define S5PC100_CLKGATE_SCLK0_SPI0_48 (1<<7)
+#define S5PC100_CLKGATE_SCLK0_SPI1_48 (1<<8)
+#define S5PC100_CLKGATE_SCLK0_SPI2_48 (1<<9)
+#define S5PC100_CLKGATE_SCLK0_IRDA (1<<10)
+#define S5PC100_CLKGATE_SCLK0_USBHOST (1<<11)
+#define S5PC100_CLKGATE_SCLK0_MMC0 (1<<12)
+#define S5PC100_CLKGATE_SCLK0_MMC1 (1<<13)
+#define S5PC100_CLKGATE_SCLK0_MMC2 (1<<14)
+#define S5PC100_CLKGATE_SCLK0_MMC0_48 (1<<15)
+#define S5PC100_CLKGATE_SCLK0_MMC1_48 (1<<16)
+#define S5PC100_CLKGATE_SCLK0_MMC2_48 (1<<17)
+
+/* Special Clock Gate 1 Registers */
+#define S5PC100_CLKGATE_SCLK1_LCD (1<<0)
+#define S5PC100_CLKGATE_SCLK1_FIMC0 (1<<1)
+#define S5PC100_CLKGATE_SCLK1_FIMC1 (1<<2)
+#define S5PC100_CLKGATE_SCLK1_FIMC2 (1<<3)
+#define S5PC100_CLKGATE_SCLK1_TV54 (1<<4)
+#define S5PC100_CLKGATE_SCLK1_VDAC54 (1<<5)
+#define S5PC100_CLKGATE_SCLK1_MIXER (1<<6)
+#define S5PC100_CLKGATE_SCLK1_HDMI (1<<7)
+#define S5PC100_CLKGATE_SCLK1_AUDIO0 (1<<8)
+#define S5PC100_CLKGATE_SCLK1_AUDIO1 (1<<9)
+#define S5PC100_CLKGATE_SCLK1_AUDIO2 (1<<10)
+#define S5PC100_CLKGATE_SCLK1_SPDIF (1<<11)
+#define S5PC100_CLKGATE_SCLK1_CAM (1<<12)
+
+/* register for power management */
+#define S5PC100_PWR_CFG S5PC1XX_CLKREG(0x8000)
+#define S5PC100_EINT_WAKEUP_MASK S5PC1XX_CLKREG(0x8004)
+#define S5PC100_NORMAL_CFG S5PC1XX_CLKREG(0x8010)
+#define S5PC100_STOP_CFG S5PC1XX_CLKREG(0x8014)
+#define S5PC100_SLEEP_CFG S5PC1XX_CLKREG(0x8018)
+#define S5PC100_STOP_MEM_CFG S5PC1XX_CLKREG(0x801C)
+#define S5PC100_OSC_FREQ S5PC1XX_CLKREG(0x8100)
+#define S5PC100_OSC_STABLE S5PC1XX_CLKREG(0x8104)
+#define S5PC100_PWR_STABLE S5PC1XX_CLKREG(0x8108)
+#define S5PC100_MTC_STABLE S5PC1XX_CLKREG(0x8110)
+#define S5PC100_CLAMP_STABLE S5PC1XX_CLKREG(0x8114)
+#define S5PC100_OTHERS S5PC1XX_CLKREG(0x8200)
+#define S5PC100_RST_STAT S5PC1XX_CLKREG(0x8300)
+#define S5PC100_WAKEUP_STAT S5PC1XX_CLKREG(0x8304)
+#define S5PC100_BLK_PWR_STAT S5PC1XX_CLKREG(0x8308)
+#define S5PC100_INFORM0 S5PC1XX_CLKREG(0x8400)
+#define S5PC100_INFORM1 S5PC1XX_CLKREG(0x8404)
+#define S5PC100_INFORM2 S5PC1XX_CLKREG(0x8408)
+#define S5PC100_INFORM3 S5PC1XX_CLKREG(0x840C)
+#define S5PC100_INFORM4 S5PC1XX_CLKREG(0x8410)
+#define S5PC100_INFORM5 S5PC1XX_CLKREG(0x8414)
+#define S5PC100_INFORM6 S5PC1XX_CLKREG(0x8418)
+#define S5PC100_INFORM7 S5PC1XX_CLKREG(0x841C)
+#define S5PC100_DCGIDX_MAP0 S5PC1XX_CLKREG(0x8500)
+#define S5PC100_DCGIDX_MAP1 S5PC1XX_CLKREG(0x8504)
+#define S5PC100_DCGIDX_MAP2 S5PC1XX_CLKREG(0x8508)
+#define S5PC100_DCGPERF_MAP0 S5PC1XX_CLKREG(0x850C)
+#define S5PC100_DCGPERF_MAP1 S5PC1XX_CLKREG(0x8510)
+#define S5PC100_DVCIDX_MAP S5PC1XX_CLKREG(0x8514)
+#define S5PC100_FREQ_CPU S5PC1XX_CLKREG(0x8518)
+#define S5PC100_FREQ_DPM S5PC1XX_CLKREG(0x851C)
+#define S5PC100_DVSEMCLK_EN S5PC1XX_CLKREG(0x8520)
+#define S5PC100_APLL_CON_L8 S5PC1XX_CLKREG(0x8600)
+#define S5PC100_APLL_CON_L7 S5PC1XX_CLKREG(0x8604)
+#define S5PC100_APLL_CON_L6 S5PC1XX_CLKREG(0x8608)
+#define S5PC100_APLL_CON_L5 S5PC1XX_CLKREG(0x860C)
+#define S5PC100_APLL_CON_L4 S5PC1XX_CLKREG(0x8610)
+#define S5PC100_APLL_CON_L3 S5PC1XX_CLKREG(0x8614)
+#define S5PC100_APLL_CON_L2 S5PC1XX_CLKREG(0x8618)
+#define S5PC100_APLL_CON_L1 S5PC1XX_CLKREG(0x861C)
+#define S5PC100_IEM_CONTROL S5PC1XX_CLKREG(0x8620)
+#define S5PC100_CLKDIV_IEM_L8 S5PC1XX_CLKREG(0x8700)
+#define S5PC100_CLKDIV_IEM_L7 S5PC1XX_CLKREG(0x8704)
+#define S5PC100_CLKDIV_IEM_L6 S5PC1XX_CLKREG(0x8708)
+#define S5PC100_CLKDIV_IEM_L5 S5PC1XX_CLKREG(0x870C)
+#define S5PC100_CLKDIV_IEM_L4 S5PC1XX_CLKREG(0x8710)
+#define S5PC100_CLKDIV_IEM_L3 S5PC1XX_CLKREG(0x8714)
+#define S5PC100_CLKDIV_IEM_L2 S5PC1XX_CLKREG(0x8718)
+#define S5PC100_CLKDIV_IEM_L1 S5PC1XX_CLKREG(0x871C)
+#define S5PC100_IEM_HPMCLK_DIV S5PC1XX_CLKREG(0x8724)
+
+#define S5PC100_SWRESET S5PC1XX_CLKREG(0x100000)
+#define S5PC100_OND_SWRESET S5PC1XX_CLKREG(0x100008)
+#define S5PC100_GEN_CTRL S5PC1XX_CLKREG(0x100100)
+#define S5PC100_GEN_STATUS S5PC1XX_CLKREG(0x100104)
+#define S5PC100_MEM_SYS_CFG S5PC1XX_CLKREG(0x100200)
+#define S5PC100_CAM_MUX_SEL S5PC1XX_CLKREG(0x100300)
+#define S5PC100_MIXER_OUT_SEL S5PC1XX_CLKREG(0x100304)
+#define S5PC100_LPMP_MODE_SEL S5PC1XX_CLKREG(0x100308)
+#define S5PC100_MIPI_PHY_CON0 S5PC1XX_CLKREG(0x100400)
+#define S5PC100_MIPI_PHY_CON1 S5PC1XX_CLKREG(0x100414)
+#define S5PC100_HDMI_PHY_CON0 S5PC1XX_CLKREG(0x100420)
+
+#define S5PC100_CFG_WFI_CLEAN (~(3<<5))
+#define S5PC100_CFG_WFI_IDLE (1<<5)
+#define S5PC100_CFG_WFI_STOP (2<<5)
+#define S5PC100_CFG_WFI_SLEEP (3<<5)
+
+#define S5PC100_OTHER_SYS_INT 24
+#define S5PC100_OTHER_STA_TYPE 23
+#define STA_TYPE_EXPON 0
+#define STA_TYPE_SFR 1
+
+#define S5PC100_PWR_STA_EXP_SCALE 0
+#define S5PC100_PWR_STA_CNT 4
+
+#define S5PC100_PWR_STABLE_COUNT 85500
+
+#define S5PC100_SLEEP_CFG_OSC_EN 0
+
+/* OTHERS Resgister */
+#define S5PC100_OTHERS_USB_SIG_MASK (1 << 16)
+#define S5PC100_OTHERS_MIPI_DPHY_EN (1 << 28)
+
+/* MIPI D-PHY Control Register 0 */
+#define S5PC100_MIPI_PHY_CON0_M_RESETN (1 << 1)
+#define S5PC100_MIPI_PHY_CON0_S_RESETN (1 << 0)
+
+#endif /* _PLAT_REGS_CLOCK_H */
diff --git a/arch/arm/plat-s5pc1xx/s5pc100-clock.c b/arch/arm/plat-s5pc1xx/s5pc100-clock.c
new file mode 100644
index 00000000000..6b24035172f
--- /dev/null
+++ b/arch/arm/plat-s5pc1xx/s5pc100-clock.c
@@ -0,0 +1,1139 @@
+/* linux/arch/arm/plat-s5pc1xx/s5pc100-clock.c
+ *
+ * Copyright 2009 Samsung Electronics, Co.
+ * Byungho Min <bhmin@samsung.com>
+ *
+ * S5PC100 based common clock support
+ *
+ * Based on plat-s3c64xx/s3c6400-clock.c
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/cpu-freq.h>
+
+#include <plat/regs-clock.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+#include <plat/devs.h>
+#include <plat/s5pc100.h>
+
+/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
+ * ext_xtal_mux for want of an actual name from the manual.
+*/
+
+static struct clk clk_ext_xtal_mux = {
+ .name = "ext_xtal",
+ .id = -1,
+};
+
+#define clk_fin_apll clk_ext_xtal_mux
+#define clk_fin_mpll clk_ext_xtal_mux
+#define clk_fin_epll clk_ext_xtal_mux
+#define clk_fin_hpll clk_ext_xtal_mux
+
+#define clk_fout_mpll clk_mpll
+
+struct clk_sources {
+ unsigned int nr_sources;
+ struct clk **sources;
+};
+
+struct clksrc_clk {
+ struct clk clk;
+ unsigned int mask;
+ unsigned int shift;
+
+ struct clk_sources *sources;
+
+ unsigned int divider_shift;
+ void __iomem *reg_divider;
+ void __iomem *reg_source;
+};
+
+static int clk_default_setrate(struct clk *clk, unsigned long rate)
+{
+ clk->rate = rate;
+ return 1;
+}
+
+struct clk clk_27m = {
+ .name = "clk_27m",
+ .id = -1,
+ .rate = 27000000,
+};
+
+static int clk_48m_ctrl(struct clk *clk, int enable)
+{
+ unsigned long flags;
+ u32 val;
+
+ /* can't rely on clock lock, this register has other usages */
+ local_irq_save(flags);
+
+ val = __raw_readl(S5PC1XX_CLK_SRC1);
+ if (enable)
+ val |= S5PC100_CLKSRC1_CLK48M_MASK;
+ else
+ val &= ~S5PC100_CLKSRC1_CLK48M_MASK;
+
+ __raw_writel(val, S5PC1XX_CLK_SRC1);
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+struct clk clk_48m = {
+ .name = "clk_48m",
+ .id = -1,
+ .rate = 48000000,
+ .enable = clk_48m_ctrl,
+};
+
+struct clk clk_54m = {
+ .name = "clk_54m",
+ .id = -1,
+ .rate = 54000000,
+};
+
+struct clk clk_hpll = {
+ .name = "hpll",
+ .id = -1,
+};
+
+struct clk clk_hd0 = {
+ .name = "hclkd0",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+};
+
+struct clk clk_pd0 = {
+ .name = "pclkd0",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+};
+
+static int s5pc1xx_clk_gate(void __iomem *reg,
+ struct clk *clk,
+ int enable)
+{
+ unsigned int ctrlbit = clk->ctrlbit;
+ u32 con;
+
+ con = __raw_readl(reg);
+
+ if (enable)
+ con |= ctrlbit;
+ else
+ con &= ~ctrlbit;
+
+ __raw_writel(con, reg);
+ return 0;
+}
+
+static int s5pc1xx_clk_d00_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D00, clk, enable);
+}
+
+static int s5pc1xx_clk_d01_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D01, clk, enable);
+}
+
+static int s5pc1xx_clk_d02_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D02, clk, enable);
+}
+
+static int s5pc1xx_clk_d10_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D10, clk, enable);
+}
+
+static int s5pc1xx_clk_d11_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D11, clk, enable);
+}
+
+static int s5pc1xx_clk_d12_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D12, clk, enable);
+}
+
+static int s5pc1xx_clk_d13_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D13, clk, enable);
+}
+
+static int s5pc1xx_clk_d14_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D14, clk, enable);
+}
+
+static int s5pc1xx_clk_d15_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D15, clk, enable);
+}
+
+static int s5pc1xx_clk_d20_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_CLKGATE_D20, clk, enable);
+}
+
+int s5pc1xx_sclk0_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_SCLKGATE0, clk, enable);
+}
+
+int s5pc1xx_sclk1_ctrl(struct clk *clk, int enable)
+{
+ return s5pc1xx_clk_gate(S5PC100_SCLKGATE1, clk, enable);
+}
+
+static struct clk init_clocks_disable[] = {
+ {
+ .name = "dsi",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_DSI,
+ }, {
+ .name = "csi",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_CSI,
+ }, {
+ .name = "ccan0",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_CCAN0,
+ }, {
+ .name = "ccan1",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_CCAN1,
+ }, {
+ .name = "keypad",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_KEYIF,
+ }, {
+ .name = "hclkd2",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc1xx_clk_d20_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D20_HCLKD2,
+ }, {
+ .name = "iis-d2",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc1xx_clk_d20_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D20_I2SD2,
+ }, {
+ .name = "otg",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_USBOTG,
+ },
+};
+
+static struct clk init_clocks[] = {
+ /* System1 (D0_0) devices */
+ {
+ .name = "intc",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_INTC,
+ }, {
+ .name = "tzic",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_TZIC,
+ }, {
+ .name = "cf-ata",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_CFCON,
+ }, {
+ .name = "mdma",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_MDMA,
+ }, {
+ .name = "g2d",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_G2D,
+ }, {
+ .name = "secss",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_SECSS,
+ }, {
+ .name = "cssys",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d00_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D00_CSSYS,
+ },
+
+ /* Memory (D0_1) devices */
+ {
+ .name = "dmc",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_DMC,
+ }, {
+ .name = "sromc",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_SROMC,
+ }, {
+ .name = "onenand",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_ONENAND,
+ }, {
+ .name = "nand",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_NFCON,
+ }, {
+ .name = "intmem",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_INTMEM,
+ }, {
+ .name = "ebi",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d01_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D01_EBI,
+ },
+
+ /* System2 (D0_2) devices */
+ {
+ .name = "seckey",
+ .id = -1,
+ .parent = &clk_pd0,
+ .enable = s5pc1xx_clk_d02_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D02_SECKEY,
+ }, {
+ .name = "sdm",
+ .id = -1,
+ .parent = &clk_hd0,
+ .enable = s5pc1xx_clk_d02_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D02_SDM,
+ },
+
+ /* File (D1_0) devices */
+ {
+ .name = "pdma0",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_PDMA0,
+ }, {
+ .name = "pdma1",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_PDMA1,
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_USBHOST,
+ }, {
+ .name = "modem",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_MODEMIF,
+ }, {
+ .name = "hsmmc",
+ .id = 0,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_HSMMC0,
+ }, {
+ .name = "hsmmc",
+ .id = 1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_HSMMC1,
+ }, {
+ .name = "hsmmc",
+ .id = 2,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d10_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D10_HSMMC2,
+ },
+
+ /* Multimedia1 (D1_1) devices */
+ {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_LCD,
+ }, {
+ .name = "rotator",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_ROTATOR,
+ }, {
+ .name = "fimc",
+ .id = 0,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_FIMC0,
+ }, {
+ .name = "fimc",
+ .id = 1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_FIMC1,
+ }, {
+ .name = "fimc",
+ .id = 2,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_FIMC2,
+ }, {
+ .name = "jpeg",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_JPEG,
+ }, {
+ .name = "g3d",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d11_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D11_G3D,
+ },
+
+ /* Multimedia2 (D1_2) devices */
+ {
+ .name = "tv",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_TV,
+ }, {
+ .name = "vp",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_VP,
+ }, {
+ .name = "mixer",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_MIXER,
+ }, {
+ .name = "hdmi",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_HDMI,
+ }, {
+ .name = "mfc",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s5pc1xx_clk_d12_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D12_MFC,
+ },
+
+ /* System (D1_3) devices */
+ {
+ .name = "chipid",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_CHIPID,
+ }, {
+ .name = "gpio",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_GPIO,
+ }, {
+ .name = "apc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_APC,
+ }, {
+ .name = "iec",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_IEC,
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_PWM,
+ }, {
+ .name = "systimer",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_SYSTIMER,
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_WDT,
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d13_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D13_RTC,
+ },
+
+ /* Connectivity (D1_4) devices */
+ {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART0,
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART1,
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART2,
+ }, {
+ .name = "uart",
+ .id = 3,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_UART3,
+ }, {
+ .name = "i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_IIC,
+ }, {
+ .name = "hdmi-i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_HDMI_IIC,
+ }, {
+ .name = "spi",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_SPI0,
+ }, {
+ .name = "spi",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_SPI1,
+ }, {
+ .name = "spi",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_SPI2,
+ }, {
+ .name = "irda",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_IRDA,
+ }, {
+ .name = "hsitx",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_HSITX,
+ }, {
+ .name = "hsirx",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d14_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D14_HSIRX,
+ },
+
+ /* Audio (D1_5) devices */
+ {
+ .name = "iis",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_IIS0,
+ }, {
+ .name = "iis",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_IIS1,
+ }, {
+ .name = "iis",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_IIS2,
+ }, {
+ .name = "ac97",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_AC97,
+ }, {
+ .name = "pcm",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_PCM0,
+ }, {
+ .name = "pcm",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_PCM1,
+ }, {
+ .name = "spdif",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_SPDIF,
+ }, {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_TSADC,
+ }, {
+ .name = "keyif",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_KEYIF,
+ }, {
+ .name = "cg",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s5pc1xx_clk_d15_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_D15_CG,
+ },
+
+ /* Audio (D2_0) devices: all disabled */
+
+ /* Special Clocks 1 */
+ {
+ .name = "sclk_hpm",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC1XX_CLKGATE_SCLK0_HPM,
+ }, {
+ .name = "sclk_onenand",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_ONENAND,
+ }, {
+ .name = "sclk_spi_48",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI0_48,
+ }, {
+ .name = "sclk_spi_48",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI1_48,
+ }, {
+ .name = "sclk_spi_48",
+ .id = 2,
+ .parent = &clk_48m,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_SPI2_48,
+ }, {
+ .name = "sclk_mmc_48",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC0_48,
+ }, {
+ .name = "sclk_mmc_48",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC1_48,
+ }, {
+ .name = "sclk_mmc_48",
+ .id = 2,
+ .parent = &clk_48m,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_MMC2_48,
+ },
+
+ /* Special Clocks 2 */
+ {
+ .name = "sclk_tv_54",
+ .id = -1,
+ .parent = &clk_54m,
+ .enable = s5pc1xx_sclk1_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK1_TV54,
+ }, {
+ .name = "sclk_vdac_54",
+ .id = -1,
+ .parent = &clk_54m,
+ .enable = s5pc1xx_sclk1_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK1_VDAC54,
+ }, {
+ .name = "sclk_spdif",
+ .id = -1,
+ .parent = NULL,
+ .enable = s5pc1xx_sclk1_ctrl,
+ .ctrlbit = S5PC100_CLKGATE_SCLK1_SPDIF,
+ },
+};
+
+void __init s5pc1xx_register_clocks(void)
+{
+ struct clk *clkp;
+ int ret;
+ int ptr;
+
+ clkp = init_clocks;
+ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+
+ clkp = init_clocks_disable;
+ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+
+ (clkp->enable)(clkp, 0);
+ }
+
+ s3c_pwmclk_init();
+}
+static struct clk clk_fout_apll = {
+ .name = "fout_apll",
+ .id = -1,
+};
+
+static struct clk *clk_src_apll_list[] = {
+ [0] = &clk_fin_apll,
+ [1] = &clk_fout_apll,
+};
+
+static struct clk_sources clk_src_apll = {
+ .sources = clk_src_apll_list,
+ .nr_sources = ARRAY_SIZE(clk_src_apll_list),
+};
+
+static struct clksrc_clk clk_mout_apll = {
+ .clk = {
+ .name = "mout_apll",
+ .id = -1,
+ },
+ .shift = S5PC1XX_CLKSRC0_APLL_SHIFT,
+ .mask = S5PC1XX_CLKSRC0_APLL_MASK,
+ .sources = &clk_src_apll,
+ .reg_source = S5PC1XX_CLK_SRC0,
+};
+
+static struct clk clk_fout_epll = {
+ .name = "fout_epll",
+ .id = -1,
+};
+
+static struct clk *clk_src_epll_list[] = {
+ [0] = &clk_fin_epll,
+ [1] = &clk_fout_epll,
+};
+
+static struct clk_sources clk_src_epll = {
+ .sources = clk_src_epll_list,
+ .nr_sources = ARRAY_SIZE(clk_src_epll_list),
+};
+
+static struct clksrc_clk clk_mout_epll = {
+ .clk = {
+ .name = "mout_epll",
+ .id = -1,
+ },
+ .shift = S5PC1XX_CLKSRC0_EPLL_SHIFT,
+ .mask = S5PC1XX_CLKSRC0_EPLL_MASK,
+ .sources = &clk_src_epll,
+ .reg_source = S5PC1XX_CLK_SRC0,
+};
+
+static struct clk *clk_src_mpll_list[] = {
+ [0] = &clk_fin_mpll,
+ [1] = &clk_fout_mpll,
+};
+
+static struct clk_sources clk_src_mpll = {
+ .sources = clk_src_mpll_list,
+ .nr_sources = ARRAY_SIZE(clk_src_mpll_list),
+};
+
+static struct clksrc_clk clk_mout_mpll = {
+ .clk = {
+ .name = "mout_mpll",
+ .id = -1,
+ },
+ .shift = S5PC1XX_CLKSRC0_MPLL_SHIFT,
+ .mask = S5PC1XX_CLKSRC0_MPLL_MASK,
+ .sources = &clk_src_mpll,
+ .reg_source = S5PC1XX_CLK_SRC0,
+};
+
+static unsigned long s5pc1xx_clk_doutmpll_get_rate(struct clk *clk)
+{
+ unsigned long rate = clk_get_rate(clk->parent);
+ unsigned long clkdiv;
+
+ printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
+
+ clkdiv = __raw_readl(S5PC1XX_CLK_DIV1) & S5PC100_CLKDIV1_MPLL_MASK;
+ rate /= (clkdiv >> S5PC100_CLKDIV1_MPLL_SHIFT) + 1;
+
+ return rate;
+}
+
+static struct clk clk_dout_mpll = {
+ .name = "dout_mpll",
+ .id = -1,
+ .parent = &clk_mout_mpll.clk,
+ .get_rate = s5pc1xx_clk_doutmpll_get_rate,
+};
+
+static unsigned long s5pc1xx_clk_doutmpll2_get_rate(struct clk *clk)
+{
+ unsigned long rate = clk_get_rate(clk->parent);
+ unsigned long clkdiv;
+
+ printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
+
+ clkdiv = __raw_readl(S5PC1XX_CLK_DIV1) & S5PC100_CLKDIV1_MPLL2_MASK;
+ rate /= (clkdiv >> S5PC100_CLKDIV1_MPLL2_SHIFT) + 1;
+
+ return rate;
+}
+
+struct clk clk_dout_mpll2 = {
+ .name = "dout_mpll2",
+ .id = -1,
+ .parent = &clk_mout_mpll.clk,
+ .get_rate = s5pc1xx_clk_doutmpll2_get_rate,
+};
+
+static struct clk *clkset_uart_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll,
+ NULL,
+ NULL
+};
+
+static struct clk_sources clkset_uart = {
+ .sources = clkset_uart_list,
+ .nr_sources = ARRAY_SIZE(clkset_uart_list),
+};
+
+static inline struct clksrc_clk *to_clksrc(struct clk *clk)
+{
+ return container_of(clk, struct clksrc_clk, clk);
+}
+
+static unsigned long s5pc1xx_getrate_clksrc(struct clk *clk)
+{
+ struct clksrc_clk *sclk = to_clksrc(clk);
+ unsigned long rate = clk_get_rate(clk->parent);
+ u32 clkdiv = __raw_readl(sclk->reg_divider);
+
+ clkdiv >>= sclk->divider_shift;
+ clkdiv &= 0xf;
+ clkdiv++;
+
+ rate /= clkdiv;
+ return rate;
+}
+
+static int s5pc1xx_setrate_clksrc(struct clk *clk, unsigned long rate)
+{
+ struct clksrc_clk *sclk = to_clksrc(clk);
+ void __iomem *reg = sclk->reg_divider;
+ unsigned int div;
+ u32 val;
+
+ rate = clk_round_rate(clk, rate);
+ div = clk_get_rate(clk->parent) / rate;
+ if (div > 16)
+ return -EINVAL;
+
+ val = __raw_readl(reg);
+ val &= ~(0xf << sclk->shift);
+ val |= (div - 1) << sclk->shift;
+ __raw_writel(val, reg);
+
+ return 0;
+}
+
+static int s5pc1xx_setparent_clksrc(struct clk *clk, struct clk *parent)
+{
+ struct clksrc_clk *sclk = to_clksrc(clk);
+ struct clk_sources *srcs = sclk->sources;
+ u32 clksrc = __raw_readl(sclk->reg_source);
+ int src_nr = -1;
+ int ptr;
+
+ for (ptr = 0; ptr < srcs->nr_sources; ptr++)
+ if (srcs->sources[ptr] == parent) {
+ src_nr = ptr;
+ break;
+ }
+
+ if (src_nr >= 0) {
+ clksrc &= ~sclk->mask;
+ clksrc |= src_nr << sclk->shift;
+
+ __raw_writel(clksrc, sclk->reg_source);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static unsigned long s5pc1xx_roundrate_clksrc(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ int div;
+
+ if (rate > parent_rate)
+ rate = parent_rate;
+ else {
+ div = rate / parent_rate;
+
+ if (div == 0)
+ div = 1;
+ if (div > 16)
+ div = 16;
+
+ rate = parent_rate / div;
+ }
+
+ return rate;
+}
+
+static struct clksrc_clk clk_uart_uclk1 = {
+ .clk = {
+ .name = "uclk1",
+ .id = -1,
+ .ctrlbit = S5PC100_CLKGATE_SCLK0_UART,
+ .enable = s5pc1xx_sclk0_ctrl,
+ .set_parent = s5pc1xx_setparent_clksrc,
+ .get_rate = s5pc1xx_getrate_clksrc,
+ .set_rate = s5pc1xx_setrate_clksrc,
+ .round_rate = s5pc1xx_roundrate_clksrc,
+ },
+ .shift = S5PC100_CLKSRC1_UART_SHIFT,
+ .mask = S5PC100_CLKSRC1_UART_MASK,
+ .sources = &clkset_uart,
+ .divider_shift = S5PC100_CLKDIV2_UART_SHIFT,
+ .reg_divider = S5PC1XX_CLK_DIV2,
+ .reg_source = S5PC1XX_CLK_SRC1,
+};
+
+/* Clock initialisation code */
+
+static struct clksrc_clk *init_parents[] = {
+ &clk_mout_apll,
+ &clk_mout_epll,
+ &clk_mout_mpll,
+ &clk_uart_uclk1,
+};
+
+static void __init_or_cpufreq s5pc1xx_set_clksrc(struct clksrc_clk *clk)
+{
+ struct clk_sources *srcs = clk->sources;
+ u32 clksrc = __raw_readl(clk->reg_source);
+
+ clksrc &= clk->mask;
+ clksrc >>= clk->shift;
+
+ if (clksrc > srcs->nr_sources || !srcs->sources[clksrc]) {
+ printk(KERN_ERR "%s: bad source %d\n",
+ clk->clk.name, clksrc);
+ return;
+ }
+
+ clk->clk.parent = srcs->sources[clksrc];
+
+ printk(KERN_INFO "%s: source is %s (%d), rate is %ld\n",
+ clk->clk.name, clk->clk.parent->name, clksrc,
+ clk_get_rate(&clk->clk));
+}
+
+#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
+
+void __init_or_cpufreq s5pc100_setup_clocks(void)
+{
+ struct clk *xtal_clk;
+ unsigned long xtal;
+ unsigned long armclk;
+ unsigned long hclkd0;
+ unsigned long hclk;
+ unsigned long pclkd0;
+ unsigned long pclk;
+ unsigned long apll;
+ unsigned long mpll;
+ unsigned long hpll;
+ unsigned long epll;
+ unsigned int ptr;
+ u32 clkdiv0, clkdiv1;
+
+ printk(KERN_DEBUG "%s: registering clocks\n", __func__);
+
+ clkdiv0 = __raw_readl(S5PC1XX_CLK_DIV0);
+ clkdiv1 = __raw_readl(S5PC1XX_CLK_DIV1);
+
+ printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n",
+ __func__, clkdiv0, clkdiv1);
+
+ xtal_clk = clk_get(NULL, "xtal");
+ BUG_ON(IS_ERR(xtal_clk));
+
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
+ printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
+
+ apll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC1XX_APLL_CON));
+ mpll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC1XX_MPLL_CON));
+ epll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC1XX_EPLL_CON));
+ hpll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC100_HPLL_CON));
+
+ printk(KERN_INFO "S5PC100: PLL settings, A=%ld, M=%ld, E=%ld, H=%ld\n",
+ apll, mpll, epll, hpll);
+
+ armclk = apll / GET_DIV(clkdiv0, S5PC1XX_CLKDIV0_APLL);
+ armclk = armclk / GET_DIV(clkdiv0, S5PC100_CLKDIV0_ARM);
+ hclkd0 = armclk / GET_DIV(clkdiv0, S5PC100_CLKDIV0_D0);
+ pclkd0 = hclkd0 / GET_DIV(clkdiv0, S5PC100_CLKDIV0_PCLKD0);
+ hclk = mpll / GET_DIV(clkdiv1, S5PC100_CLKDIV1_D1);
+ pclk = hclk / GET_DIV(clkdiv1, S5PC100_CLKDIV1_PCLKD1);
+
+ printk(KERN_INFO "S5PC100: ARMCLK=%ld, HCLKD0=%ld, PCLKD0=%ld, HCLK=%ld, PCLK=%ld\n",
+ armclk, hclkd0, pclkd0, hclk, pclk);
+
+ clk_fout_apll.rate = apll;
+ clk_fout_mpll.rate = mpll;
+ clk_fout_epll.rate = epll;
+ clk_fout_apll.rate = apll;
+
+ clk_h.rate = hclk;
+ clk_p.rate = pclk;
+
+ for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
+ s5pc1xx_set_clksrc(init_parents[ptr]);
+}
+
+static struct clk *clks[] __initdata = {
+ &clk_ext_xtal_mux,
+ &clk_mout_epll.clk,
+ &clk_fout_epll,
+ &clk_mout_mpll.clk,
+ &clk_dout_mpll,
+ &clk_uart_uclk1.clk,
+ &clk_ext,
+ &clk_epll,
+ &clk_27m,
+ &clk_48m,
+ &clk_54m,
+};
+
+void __init s5pc100_register_clocks(void)
+{
+ struct clk *clkp;
+ int ret;
+ int ptr;
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
+ clkp = clks[ptr];
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+
+ clk_mpll.parent = &clk_mout_mpll.clk;
+ clk_epll.parent = &clk_mout_epll.clk;
+}