Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 00d79e9d authored by Hans J. Koch's avatar Hans J. Koch
Browse files

arm: Remove mach-tcc8k directory 



The Telechips ARM architecture is being removed. This patch
deletes the arch/arm/mach-tcc8k/ folder.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Harry Sievers <hsievers@csselectronic.com>
Signed-off-by: default avatarHans J. Koch <hjk@hansjkoch.de>
parent 273b5e51

arch/arm/mach-tcc8k/Kconfig

deleted100644 → 0
+0 −11
Original line number Diff line number Diff line 
if ARCH_TCC8K



comment "TCC8000 systems:"



config MACH_TCC8000_SDK

	bool "Telechips TCC8000-SDK development kit"

	default y

	help

	  Support for the Telechips TCC8000-SDK board.



endif

arch/arm/mach-tcc8k/Makefile

deleted100644 → 0
+0 −9
Original line number Diff line number Diff line 
#

# Makefile for TCC8K boards and common files.

#



# Common support

obj-y += clock.o irq.o time.o io.o devices.o



# Board specific support

obj-$(CONFIG_MACH_TCC8000_SDK) += board-tcc8000-sdk.o

arch/arm/mach-tcc8k/Makefile.boot

deleted100644 → 0
+0 −3
Original line number Diff line number Diff line 
   zreladdr-y		+= 0x20008000

params_phys-y		:= 0x20000100

initrd_phys-y		:= 0x20800000

arch/arm/mach-tcc8k/board-tcc8000-sdk.c

deleted100644 → 0
+0 −81
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2009 Hans J. Koch <hjk@linutronix.de>

 *

 * 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/delay.h>

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/platform_device.h>



#include <asm/mach-types.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/time.h>



#include <mach/clock.h>

#include <mach/tcc-nand.h>

#include <mach/tcc8k-regs.h>



#include "common.h"



#define XI_FREQUENCY	12000000

#define XTI_FREQUENCY	32768



#ifdef CONFIG_MTD_NAND_TCC

/* NAND */

static struct tcc_nand_platform_data tcc8k_sdk_nand_data = {

	.width = 1,

	.hw_ecc = 0,

};

#endif



static void __init tcc8k_init(void)

{

#ifdef CONFIG_MTD_NAND_TCC

	tcc_nand_device.dev.platform_data = &tcc8k_sdk_nand_data;

	platform_device_register(&tcc_nand_device);

#endif

}



static void __init tcc8k_init_timer(void)

{

	tcc_clocks_init(XI_FREQUENCY, XTI_FREQUENCY);

}



static struct sys_timer tcc8k_timer = {

	.init	= tcc8k_init_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")

	.atag_offset	= 0x100,

	.map_io		= tcc8k_map_io,

	.init_irq	= tcc8k_init_irq,

	.init_machine	= tcc8k_init,

	.timer		= &tcc8k_timer,

MACHINE_END

arch/arm/mach-tcc8k/clock.c

deleted100644 → 0
+0 −580
Original line number Diff line number Diff line 
/*

 * Lowlevel clock handling for Telechips TCC8xxx SoCs

 *

 * Copyright (C) 2010 by Hans J. Koch <hjk@linutronix.de>

 *

 * Licensed under the terms of the GPL v2

 */



#include <linux/clk.h>

#include <linux/delay.h>

#include <linux/err.h>

#include <linux/io.h>

#include <linux/module.h>

#include <linux/spinlock.h>

#include <linux/clkdev.h>



#include <mach/clock.h>

#include <mach/irqs.h>

#include <mach/tcc8k-regs.h>



#include "common.h"



#define BCLKCTR0	(CKC_BASE + BCLKCTR0_OFFS)

#define BCLKCTR1	(CKC_BASE + BCLKCTR1_OFFS)



#define ACLKREF		(CKC_BASE + ACLKREF_OFFS)

#define ACLKUART0	(CKC_BASE + ACLKUART0_OFFS)

#define ACLKUART1	(CKC_BASE + ACLKUART1_OFFS)

#define ACLKUART2	(CKC_BASE + ACLKUART2_OFFS)

#define ACLKUART3	(CKC_BASE + ACLKUART3_OFFS)

#define ACLKUART4	(CKC_BASE + ACLKUART4_OFFS)

#define ACLKI2C		(CKC_BASE + ACLKI2C_OFFS)

#define ACLKADC		(CKC_BASE + ACLKADC_OFFS)

#define ACLKUSBH	(CKC_BASE + ACLKUSBH_OFFS)

#define ACLKLCD		(CKC_BASE + ACLKLCD_OFFS)

#define ACLKSDH0	(CKC_BASE + ACLKSDH0_OFFS)

#define ACLKSDH1	(CKC_BASE + ACLKSDH1_OFFS)

#define ACLKSPI0	(CKC_BASE + ACLKSPI0_OFFS)

#define ACLKSPI1	(CKC_BASE + ACLKSPI1_OFFS)

#define ACLKSPDIF	(CKC_BASE + ACLKSPDIF_OFFS)

#define ACLKC3DEC	(CKC_BASE + ACLKC3DEC_OFFS)

#define ACLKCAN0	(CKC_BASE + ACLKCAN0_OFFS)

#define ACLKCAN1	(CKC_BASE + ACLKCAN1_OFFS)

#define ACLKGSB0	(CKC_BASE + ACLKGSB0_OFFS)

#define ACLKGSB1	(CKC_BASE + ACLKGSB1_OFFS)

#define ACLKGSB2	(CKC_BASE + ACLKGSB2_OFFS)

#define ACLKGSB3	(CKC_BASE + ACLKGSB3_OFFS)

#define ACLKTCT		(CKC_BASE + ACLKTCT_OFFS)

#define ACLKTCX		(CKC_BASE + ACLKTCX_OFFS)

#define ACLKTCZ		(CKC_BASE + ACLKTCZ_OFFS)



#define ACLK_MAX_DIV	(0xfff + 1)



/* Crystal frequencies */

static unsigned long xi_rate, xti_rate;



static void __iomem *pll_cfg_addr(int pll)

{

	switch (pll) {

	case 0: return (CKC_BASE + PLL0CFG_OFFS);

	case 1: return (CKC_BASE + PLL1CFG_OFFS);

	case 2: return (CKC_BASE + PLL2CFG_OFFS);

	default:

		BUG();

	}

}



static int pll_enable(int pll, int enable)

{

	u32 reg;

	void __iomem *addr = pll_cfg_addr(pll);



	reg = __raw_readl(addr);

	if (enable)

		reg &= ~PLLxCFG_PD;

	else

		reg |= PLLxCFG_PD;



	__raw_writel(reg, addr);

	return 0;

}



static int xi_enable(int enable)

{

	u32 reg;



	reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);

	if (enable)

		reg |= CLKCTRL_XE;

	else

		reg &= ~CLKCTRL_XE;



	__raw_writel(reg, CKC_BASE + CLKCTRL_OFFS);

	return 0;

}



static int root_clk_enable(enum root_clks src)

{

	switch (src) {

	case CLK_SRC_PLL0: return pll_enable(0, 1);

	case CLK_SRC_PLL1: return pll_enable(1, 1);

	case CLK_SRC_PLL2: return pll_enable(2, 1);

	case CLK_SRC_XI: return xi_enable(1);

	default:

		BUG();

	}

	return 0;

}



static int root_clk_disable(enum root_clks src)

{

	switch (src) {

	case CLK_SRC_PLL0: return pll_enable(0, 0);

	case CLK_SRC_PLL1: return pll_enable(1, 0);

	case CLK_SRC_PLL2: return pll_enable(2, 0);

	case CLK_SRC_XI: return xi_enable(0);

	default:

		BUG();

	}

	return 0;

}



static int enable_clk(struct clk *clk)

{

	u32 reg;



	if (clk->root_id != CLK_SRC_NOROOT)

		return root_clk_enable(clk->root_id);



	if (clk->aclkreg) {

		reg = __raw_readl(clk->aclkreg);

		reg |= ACLK_EN;

		__raw_writel(reg, clk->aclkreg);

	}

	if (clk->bclkctr) {

		reg = __raw_readl(clk->bclkctr);

		reg |= 1 << clk->bclk_shift;

		__raw_writel(reg, clk->bclkctr);

	}

	return 0;

}



static void disable_clk(struct clk *clk)

{

	u32 reg;



	if (clk->root_id != CLK_SRC_NOROOT) {

		root_clk_disable(clk->root_id);

		return;

	}



	if (clk->bclkctr) {

		reg = __raw_readl(clk->bclkctr);

		reg &= ~(1 << clk->bclk_shift);

		__raw_writel(reg, clk->bclkctr);

	}

	if (clk->aclkreg) {

		reg = __raw_readl(clk->aclkreg);

		reg &= ~ACLK_EN;

		__raw_writel(reg, clk->aclkreg);

	}

}



static unsigned long get_rate_pll(int pll)

{

	u32 reg;

	unsigned long s, m, p;

	void __iomem *addr = pll_cfg_addr(pll);



	reg = __raw_readl(addr);

	s = (reg >> 16) & 0x07;

	m = (reg >> 8) & 0xff;

	p = reg & 0x3f;



	return (m * xi_rate) / (p * (1 << s));

}



static unsigned long get_rate_pll_div(int pll)

{

	u32 reg;

	unsigned long div = 0;

	void __iomem *addr;



	switch (pll) {

	case 0:

		addr = CKC_BASE + CLKDIVC0_OFFS;

		reg = __raw_readl(addr);

		if (reg & CLKDIVC0_P0E)

			div = (reg >> 24) & 0x3f;

		break;

	case 1:

		addr = CKC_BASE + CLKDIVC0_OFFS;

		reg = __raw_readl(addr);

		if (reg & CLKDIVC0_P1E)

			div = (reg >> 16) & 0x3f;

		break;

	case 2:

		addr = CKC_BASE + CLKDIVC1_OFFS;

		reg = __raw_readl(addr);

		if (reg & CLKDIVC1_P2E)

			div = reg & 0x3f;

		break;

	}

	return get_rate_pll(pll) / (div + 1);

}



static unsigned long get_rate_xi_div(void)

{

	unsigned long div = 0;

	u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS);



	if (reg & CLKDIVC0_XE)

		div = (reg >> 8) & 0x3f;



	return xi_rate / (div + 1);

}



static unsigned long get_rate_xti_div(void)

{

	unsigned long div = 0;

	u32 reg = __raw_readl(CKC_BASE + CLKDIVC0_OFFS);



	if (reg & CLKDIVC0_XTE)

		div = reg & 0x3f;



	return xti_rate / (div + 1);

}



static unsigned long root_clk_get_rate(enum root_clks src)

{

	switch (src) {

	case CLK_SRC_PLL0: return get_rate_pll(0);

	case CLK_SRC_PLL1: return get_rate_pll(1);

	case CLK_SRC_PLL2: return get_rate_pll(2);

	case CLK_SRC_PLL0DIV: return get_rate_pll_div(0);

	case CLK_SRC_PLL1DIV: return get_rate_pll_div(1);

	case CLK_SRC_PLL2DIV: return get_rate_pll_div(2);

	case CLK_SRC_XI: return xi_rate;

	case CLK_SRC_XTI: return xti_rate;

	case CLK_SRC_XIDIV: return get_rate_xi_div();

	case CLK_SRC_XTIDIV: return get_rate_xti_div();

	default: return 0;

	}

}



static unsigned long aclk_get_rate(struct clk *clk)

{

	u32 reg;

	unsigned long div;

	unsigned int src;



	reg = __raw_readl(clk->aclkreg);

	div = reg & 0x0fff;

	src = (reg >> ACLK_SEL_SHIFT) & CLK_SRC_MASK;

	return root_clk_get_rate(src) / (div + 1);

}



static unsigned long aclk_best_div(struct clk *clk, unsigned long rate)

{

	unsigned long div, src, freq, r1, r2;



	if (!rate)

		return ACLK_MAX_DIV;



	src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;

	src &= CLK_SRC_MASK;

	freq = root_clk_get_rate(src);

	div = freq / rate;

	if (!div)

		return 1;

	if (div >= ACLK_MAX_DIV)

		return ACLK_MAX_DIV;

	r1 = freq / div;

	r2 = freq / (div + 1);

	if ((rate - r2) < (r1 - rate))

		return div + 1;



	return div;

}



static unsigned long aclk_round_rate(struct clk *clk, unsigned long rate)

{

	unsigned int src;



	src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;

	src &= CLK_SRC_MASK;



	return root_clk_get_rate(src) / aclk_best_div(clk, rate);

}



static int aclk_set_rate(struct clk *clk, unsigned long rate)

{

	u32 reg;



	reg = __raw_readl(clk->aclkreg) & ~ACLK_DIV_MASK;

	reg |= aclk_best_div(clk, rate) - 1;

	__raw_writel(reg, clk->aclkreg);

	return 0;

}



static unsigned long get_rate_sys(struct clk *clk)

{

	unsigned int src;



	src = __raw_readl(CKC_BASE + CLKCTRL_OFFS) & CLK_SRC_MASK;

	return root_clk_get_rate(src);

}



static unsigned long get_rate_bus(struct clk *clk)

{

	unsigned int reg, sdiv, bdiv, rate;



	reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);

	rate = get_rate_sys(clk);

	sdiv = (reg >> 20) & 3;

	if (sdiv)

		rate /= sdiv + 1;

	bdiv = (reg >> 4) & 0xff;

	if (bdiv)

		rate /= bdiv + 1;

	return rate;

}



static unsigned long get_rate_cpu(struct clk *clk)

{

	unsigned int reg, div, fsys, fbus;



	fbus = get_rate_bus(clk);

	reg = __raw_readl(CKC_BASE + CLKCTRL_OFFS);

	if (reg & (1 << 29))

		return fbus;

	fsys = get_rate_sys(clk);

	div = (reg >> 16) & 0x0f;

	return fbus + ((fsys - fbus) * (div + 1)) / 16;

}



static unsigned long get_rate_root(struct clk *clk)

{

	return root_clk_get_rate(clk->root_id);

}



static int aclk_set_parent(struct clk *clock, struct clk *parent)

{

	u32 reg;



	if (clock->parent == parent)

		return 0;



	clock->parent = parent;



	if (!parent)

		return 0;



	if (parent->root_id == CLK_SRC_NOROOT)

		return 0;

	reg = __raw_readl(clock->aclkreg);

	reg &= ~ACLK_SEL_MASK;

	reg |= (parent->root_id << ACLK_SEL_SHIFT) & ACLK_SEL_MASK;

	__raw_writel(reg, clock->aclkreg);



	return 0;

}



#define DEFINE_ROOT_CLOCK(name, ri, p)	\

	static struct clk name = {		\

		.root_id = ri,			\

		.get_rate = get_rate_root,			\

		.enable = enable_clk,		\

		.disable = disable_clk,		\

		.parent = p,			\

	};



#define DEFINE_SPECIAL_CLOCK(name, gr, p)	\

	static struct clk name = {		\

		.root_id = CLK_SRC_NOROOT,	\

		.get_rate = gr,			\

		.parent = p,			\

	};



#define DEFINE_ACLOCK(name, bc, bs, ar)		\

	static struct clk name = {		\

		.root_id = CLK_SRC_NOROOT,	\

		.bclkctr = bc,			\

		.bclk_shift = bs,		\

		.aclkreg = ar,			\

		.get_rate = aclk_get_rate,	\

		.set_rate = aclk_set_rate,	\

		.round_rate = aclk_round_rate,	\

		.enable = enable_clk,		\

		.disable = disable_clk,		\

		.set_parent = aclk_set_parent,	\

	};



#define DEFINE_BCLOCK(name, bc, bs, gr, p)	\

	static struct clk name = {		\

		.root_id = CLK_SRC_NOROOT,	\

		.bclkctr = bc,			\

		.bclk_shift = bs,		\

		.get_rate = gr,			\

		.enable = enable_clk,		\

		.disable = disable_clk,		\

		.parent = p,			\

	};



DEFINE_ROOT_CLOCK(xi, CLK_SRC_XI, NULL)

DEFINE_ROOT_CLOCK(xti, CLK_SRC_XTI, NULL)

DEFINE_ROOT_CLOCK(xidiv, CLK_SRC_XIDIV, &xi)

DEFINE_ROOT_CLOCK(xtidiv, CLK_SRC_XTIDIV, &xti)

DEFINE_ROOT_CLOCK(pll0, CLK_SRC_PLL0, &xi)

DEFINE_ROOT_CLOCK(pll1, CLK_SRC_PLL1, &xi)

DEFINE_ROOT_CLOCK(pll2, CLK_SRC_PLL2, &xi)

DEFINE_ROOT_CLOCK(pll0div, CLK_SRC_PLL0DIV, &pll0)

DEFINE_ROOT_CLOCK(pll1div, CLK_SRC_PLL1DIV, &pll1)

DEFINE_ROOT_CLOCK(pll2div, CLK_SRC_PLL2DIV, &pll2)



/* The following 3 clocks are special and are initialized explicitly later */

DEFINE_SPECIAL_CLOCK(sys, get_rate_sys, NULL)

DEFINE_SPECIAL_CLOCK(bus, get_rate_bus, &sys)

DEFINE_SPECIAL_CLOCK(cpu, get_rate_cpu, &sys)



DEFINE_ACLOCK(tct, NULL, 0, ACLKTCT)

DEFINE_ACLOCK(tcx, NULL, 0, ACLKTCX)

DEFINE_ACLOCK(tcz, NULL, 0, ACLKTCZ)

DEFINE_ACLOCK(ref, NULL, 0, ACLKREF)

DEFINE_ACLOCK(uart0, BCLKCTR0, 5, ACLKUART0)

DEFINE_ACLOCK(uart1, BCLKCTR0, 23, ACLKUART1)

DEFINE_ACLOCK(uart2, BCLKCTR0, 6, ACLKUART2)

DEFINE_ACLOCK(uart3, BCLKCTR0, 8, ACLKUART3)

DEFINE_ACLOCK(uart4, BCLKCTR1, 6, ACLKUART4)

DEFINE_ACLOCK(i2c, BCLKCTR0, 7, ACLKI2C)

DEFINE_ACLOCK(adc, BCLKCTR0, 10, ACLKADC)

DEFINE_ACLOCK(usbh0, BCLKCTR0, 11, ACLKUSBH)

DEFINE_ACLOCK(lcd, BCLKCTR0, 13, ACLKLCD)

DEFINE_ACLOCK(sd0, BCLKCTR0, 17, ACLKSDH0)

DEFINE_ACLOCK(sd1, BCLKCTR1, 5, ACLKSDH1)

DEFINE_ACLOCK(spi0, BCLKCTR0, 24, ACLKSPI0)

DEFINE_ACLOCK(spi1, BCLKCTR0, 30, ACLKSPI1)

DEFINE_ACLOCK(spdif, BCLKCTR1, 2, ACLKSPDIF)

DEFINE_ACLOCK(c3dec, BCLKCTR1, 9, ACLKC3DEC)

DEFINE_ACLOCK(can0, BCLKCTR1, 10, ACLKCAN0)

DEFINE_ACLOCK(can1, BCLKCTR1, 11, ACLKCAN1)

DEFINE_ACLOCK(gsb0, BCLKCTR1, 13, ACLKGSB0)

DEFINE_ACLOCK(gsb1, BCLKCTR1, 14, ACLKGSB1)

DEFINE_ACLOCK(gsb2, BCLKCTR1, 15, ACLKGSB2)

DEFINE_ACLOCK(gsb3, BCLKCTR1, 16, ACLKGSB3)

DEFINE_ACLOCK(usbh1, BCLKCTR1, 20, ACLKUSBH)



DEFINE_BCLOCK(dai0, BCLKCTR0, 0, NULL, NULL)

DEFINE_BCLOCK(pic, BCLKCTR0, 1, NULL, NULL)

DEFINE_BCLOCK(tc, BCLKCTR0, 2, NULL, NULL)

DEFINE_BCLOCK(gpio, BCLKCTR0, 3, NULL, NULL)

DEFINE_BCLOCK(usbd, BCLKCTR0, 4, NULL, NULL)

DEFINE_BCLOCK(ecc, BCLKCTR0, 9, NULL, NULL)

DEFINE_BCLOCK(gdma0, BCLKCTR0, 12, NULL, NULL)

DEFINE_BCLOCK(rtc, BCLKCTR0, 15, NULL, NULL)

DEFINE_BCLOCK(nfc, BCLKCTR0, 16, NULL, NULL)

DEFINE_BCLOCK(g2d, BCLKCTR0, 18, NULL, NULL)

DEFINE_BCLOCK(gdma1, BCLKCTR0, 22, NULL, NULL)

DEFINE_BCLOCK(mscl, BCLKCTR0, 25, NULL, NULL)

DEFINE_BCLOCK(bdma, BCLKCTR1, 0, NULL, NULL)

DEFINE_BCLOCK(adma0, BCLKCTR1, 1, NULL, NULL)

DEFINE_BCLOCK(scfg, BCLKCTR1, 3, NULL, NULL)

DEFINE_BCLOCK(cid, BCLKCTR1, 4, NULL, NULL)

DEFINE_BCLOCK(dai1, BCLKCTR1, 7, NULL, NULL)

DEFINE_BCLOCK(adma1, BCLKCTR1, 8, NULL, NULL)

DEFINE_BCLOCK(gps, BCLKCTR1, 12, NULL, NULL)

DEFINE_BCLOCK(gdma2, BCLKCTR1, 17, NULL, NULL)

DEFINE_BCLOCK(gdma3, BCLKCTR1, 18, NULL, NULL)

DEFINE_BCLOCK(ddrc, BCLKCTR1, 19, NULL, NULL)



#define _REGISTER_CLOCK(d, n, c) \

	{ \

		.dev_id = d, \

		.con_id = n, \

		.clk = &c, \

	},



static struct clk_lookup lookups[] = {

	_REGISTER_CLOCK(NULL, "bus", bus)

	_REGISTER_CLOCK(NULL, "cpu", cpu)

	_REGISTER_CLOCK(NULL, "tct", tct)

	_REGISTER_CLOCK(NULL, "tcx", tcx)

	_REGISTER_CLOCK(NULL, "tcz", tcz)

	_REGISTER_CLOCK(NULL, "ref", ref)

	_REGISTER_CLOCK(NULL, "dai0", dai0)

	_REGISTER_CLOCK(NULL, "pic", pic)

	_REGISTER_CLOCK(NULL, "tc", tc)

	_REGISTER_CLOCK(NULL, "gpio", gpio)

	_REGISTER_CLOCK(NULL, "usbd", usbd)

	_REGISTER_CLOCK("tcc-uart.0", NULL, uart0)

	_REGISTER_CLOCK("tcc-uart.2", NULL, uart2)

	_REGISTER_CLOCK("tcc-i2c", NULL, i2c)

	_REGISTER_CLOCK("tcc-uart.3", NULL, uart3)

	_REGISTER_CLOCK(NULL, "ecc", ecc)

	_REGISTER_CLOCK(NULL, "adc", adc)

	_REGISTER_CLOCK("tcc-usbh.0", "usb", usbh0)

	_REGISTER_CLOCK(NULL, "gdma0", gdma0)

	_REGISTER_CLOCK(NULL, "lcd", lcd)

	_REGISTER_CLOCK(NULL, "rtc", rtc)

	_REGISTER_CLOCK(NULL, "nfc", nfc)

	_REGISTER_CLOCK("tcc-mmc.0", NULL, sd0)

	_REGISTER_CLOCK(NULL, "g2d", g2d)

	_REGISTER_CLOCK(NULL, "gdma1", gdma1)

	_REGISTER_CLOCK("tcc-uart.1", NULL, uart1)

	_REGISTER_CLOCK("tcc-spi.0", NULL, spi0)

	_REGISTER_CLOCK(NULL, "mscl", mscl)

	_REGISTER_CLOCK("tcc-spi.1", NULL, spi1)

	_REGISTER_CLOCK(NULL, "bdma", bdma)

	_REGISTER_CLOCK(NULL, "adma0", adma0)

	_REGISTER_CLOCK(NULL, "spdif", spdif)

	_REGISTER_CLOCK(NULL, "scfg", scfg)

	_REGISTER_CLOCK(NULL, "cid", cid)

	_REGISTER_CLOCK("tcc-mmc.1", NULL, sd1)

	_REGISTER_CLOCK("tcc-uart.4", NULL, uart4)

	_REGISTER_CLOCK(NULL, "dai1", dai1)

	_REGISTER_CLOCK(NULL, "adma1", adma1)

	_REGISTER_CLOCK(NULL, "c3dec", c3dec)

	_REGISTER_CLOCK("tcc-can.0", NULL, can0)

	_REGISTER_CLOCK("tcc-can.1", NULL, can1)

	_REGISTER_CLOCK(NULL, "gps", gps)

	_REGISTER_CLOCK("tcc-gsb.0", NULL, gsb0)

	_REGISTER_CLOCK("tcc-gsb.1", NULL, gsb1)

	_REGISTER_CLOCK("tcc-gsb.2", NULL, gsb2)

	_REGISTER_CLOCK("tcc-gsb.3", NULL, gsb3)

	_REGISTER_CLOCK(NULL, "gdma2", gdma2)

	_REGISTER_CLOCK(NULL, "gdma3", gdma3)

	_REGISTER_CLOCK(NULL, "ddrc", ddrc)

	_REGISTER_CLOCK("tcc-usbh.1", "usb", usbh1)

};



static struct clk *root_clk_by_index(enum root_clks src)

{

	switch (src) {

	case CLK_SRC_PLL0: return &pll0;

	case CLK_SRC_PLL1: return &pll1;

	case CLK_SRC_PLL2: return &pll2;

	case CLK_SRC_PLL0DIV: return &pll0div;

	case CLK_SRC_PLL1DIV: return &pll1div;

	case CLK_SRC_PLL2DIV: return &pll2div;

	case CLK_SRC_XI: return &xi;

	case CLK_SRC_XTI: return &xti;

	case CLK_SRC_XIDIV: return &xidiv;

	case CLK_SRC_XTIDIV: return &xtidiv;

	default: return NULL;

	}

}



static void find_aclk_parent(struct clk *clk)

{

	unsigned int src;

	struct clk *clock;



	if (!clk->aclkreg)

		return;



	src = __raw_readl(clk->aclkreg) >> ACLK_SEL_SHIFT;

	src &= CLK_SRC_MASK;



	clock = root_clk_by_index(src);

	if (!clock)

		return;



	clk->parent = clock;

	clk->set_parent = aclk_set_parent;

}



void __init tcc_clocks_init(unsigned long xi_freq, unsigned long xti_freq)

{

	int i;



	xi_rate = xi_freq;

	xti_rate = xti_freq;



	/* fixup parents and add the clock */

	for (i = 0; i < ARRAY_SIZE(lookups); i++) {

		find_aclk_parent(lookups[i].clk);

		clkdev_add(&lookups[i]);

	}

	tcc8k_timer_init(&tcz, (void __iomem *)TIMER_BASE, INT_TC32);

}