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-rw-r--r--arch/arm/mach-imx/clock-imx1.c636
-rw-r--r--arch/arm/mach-imx/clock-imx21.c1239
-rw-r--r--arch/arm/mach-imx/clock-imx25.c346
-rw-r--r--arch/arm/mach-imx/clock-imx27.c785
-rw-r--r--arch/arm/mach-imx/clock-imx31.c630
-rw-r--r--arch/arm/mach-imx/clock-imx35.c536
-rw-r--r--arch/arm/mach-imx/clock-imx6q.c2111
-rw-r--r--arch/arm/mach-imx/clock-mx51-mx53.c1675
8 files changed, 0 insertions, 7958 deletions
diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c
deleted file mode 100644
index 4aabeb24156..00000000000
--- a/arch/arm/mach-imx/clock-imx1.c
+++ /dev/null
@@ -1,636 +0,0 @@
-/*
- * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/list.h>
-#include <linux/math64.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/clkdev.h>
-
-#include <mach/clock.h>
-#include <mach/hardware.h>
-#include <mach/common.h>
-
-#define IO_ADDR_CCM(off) (MX1_IO_ADDRESS(MX1_CCM_BASE_ADDR + (off)))
-
-/* CCM register addresses */
-#define CCM_CSCR IO_ADDR_CCM(0x0)
-#define CCM_MPCTL0 IO_ADDR_CCM(0x4)
-#define CCM_SPCTL0 IO_ADDR_CCM(0xc)
-#define CCM_PCDR IO_ADDR_CCM(0x20)
-
-#define CCM_CSCR_CLKO_OFFSET 29
-#define CCM_CSCR_CLKO_MASK (0x7 << 29)
-#define CCM_CSCR_USB_OFFSET 26
-#define CCM_CSCR_USB_MASK (0x7 << 26)
-#define CCM_CSCR_OSC_EN_SHIFT 17
-#define CCM_CSCR_SYSTEM_SEL (1 << 16)
-#define CCM_CSCR_BCLK_OFFSET 10
-#define CCM_CSCR_BCLK_MASK (0xf << 10)
-#define CCM_CSCR_PRESC (1 << 15)
-
-#define CCM_PCDR_PCLK3_OFFSET 16
-#define CCM_PCDR_PCLK3_MASK (0x7f << 16)
-#define CCM_PCDR_PCLK2_OFFSET 4
-#define CCM_PCDR_PCLK2_MASK (0xf << 4)
-#define CCM_PCDR_PCLK1_OFFSET 0
-#define CCM_PCDR_PCLK1_MASK 0xf
-
-#define IO_ADDR_SCM(off) (MX1_IO_ADDRESS(MX1_SCM_BASE_ADDR + (off)))
-
-/* SCM register addresses */
-#define SCM_GCCR IO_ADDR_SCM(0xc)
-
-#define SCM_GCCR_DMA_CLK_EN_OFFSET 3
-#define SCM_GCCR_CSI_CLK_EN_OFFSET 2
-#define SCM_GCCR_MMA_CLK_EN_OFFSET 1
-#define SCM_GCCR_USBD_CLK_EN_OFFSET 0
-
-static int _clk_enable(struct clk *clk)
-{
- unsigned int reg;
-
- reg = __raw_readl(clk->enable_reg);
- reg |= 1 << clk->enable_shift;
- __raw_writel(reg, clk->enable_reg);
-
- return 0;
-}
-
-static void _clk_disable(struct clk *clk)
-{
- unsigned int reg;
-
- reg = __raw_readl(clk->enable_reg);
- reg &= ~(1 << clk->enable_shift);
- __raw_writel(reg, clk->enable_reg);
-}
-
-static int _clk_can_use_parent(const struct clk *clk_arr[], unsigned int size,
- struct clk *parent)
-{
- int i;
-
- for (i = 0; i < size; i++)
- if (parent == clk_arr[i])
- return i;
-
- return -EINVAL;
-}
-
-static unsigned long
-_clk_simple_round_rate(struct clk *clk, unsigned long rate, unsigned int limit)
-{
- int div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
- if (parent_rate % rate)
- div++;
-
- if (div > limit)
- div = limit;
-
- return parent_rate / div;
-}
-
-static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
-{
- return clk->parent->round_rate(clk->parent, rate);
-}
-
-static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
-{
- return clk->parent->set_rate(clk->parent, rate);
-}
-
-static unsigned long clk16m_get_rate(struct clk *clk)
-{
- return 16000000;
-}
-
-static struct clk clk16m = {
- .get_rate = clk16m_get_rate,
- .enable = _clk_enable,
- .enable_reg = CCM_CSCR,
- .enable_shift = CCM_CSCR_OSC_EN_SHIFT,
- .disable = _clk_disable,
-};
-
-/* in Hz */
-static unsigned long clk32_rate;
-
-static unsigned long clk32_get_rate(struct clk *clk)
-{
- return clk32_rate;
-}
-
-static struct clk clk32 = {
- .get_rate = clk32_get_rate,
-};
-
-static unsigned long clk32_premult_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) * 512;
-}
-
-static struct clk clk32_premult = {
- .parent = &clk32,
- .get_rate = clk32_premult_get_rate,
-};
-
-static const struct clk *prem_clk_clocks[] = {
- &clk32_premult,
- &clk16m,
-};
-
-static int prem_clk_set_parent(struct clk *clk, struct clk *parent)
-{
- int i;
- unsigned int reg = __raw_readl(CCM_CSCR);
-
- i = _clk_can_use_parent(prem_clk_clocks, ARRAY_SIZE(prem_clk_clocks),
- parent);
-
- switch (i) {
- case 0:
- reg &= ~CCM_CSCR_SYSTEM_SEL;
- break;
- case 1:
- reg |= CCM_CSCR_SYSTEM_SEL;
- break;
- default:
- return i;
- }
-
- __raw_writel(reg, CCM_CSCR);
-
- return 0;
-}
-
-static struct clk prem_clk = {
- .set_parent = prem_clk_set_parent,
-};
-
-static unsigned long system_clk_get_rate(struct clk *clk)
-{
- return mxc_decode_pll(__raw_readl(CCM_SPCTL0),
- clk_get_rate(clk->parent));
-}
-
-static struct clk system_clk = {
- .parent = &prem_clk,
- .get_rate = system_clk_get_rate,
-};
-
-static unsigned long mcu_clk_get_rate(struct clk *clk)
-{
- return mxc_decode_pll(__raw_readl(CCM_MPCTL0),
- clk_get_rate(clk->parent));
-}
-
-static struct clk mcu_clk = {
- .parent = &clk32_premult,
- .get_rate = mcu_clk_get_rate,
-};
-
-static unsigned long fclk_get_rate(struct clk *clk)
-{
- unsigned long fclk = clk_get_rate(clk->parent);
-
- if (__raw_readl(CCM_CSCR) & CCM_CSCR_PRESC)
- fclk /= 2;
-
- return fclk;
-}
-
-static struct clk fclk = {
- .parent = &mcu_clk,
- .get_rate = fclk_get_rate,
-};
-
-/*
- * get hclk ( SDRAM, CSI, Memory Stick, I2C, DMA )
- */
-static unsigned long hclk_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) &
- CCM_CSCR_BCLK_MASK) >> CCM_CSCR_BCLK_OFFSET) + 1);
-}
-
-static unsigned long hclk_round_rate(struct clk *clk, unsigned long rate)
-{
- return _clk_simple_round_rate(clk, rate, 16);
-}
-
-static int hclk_set_rate(struct clk *clk, unsigned long rate)
-{
- unsigned int div;
- unsigned int reg;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
-
- if (div > 16 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
-
- div--;
-
- reg = __raw_readl(CCM_CSCR);
- reg &= ~CCM_CSCR_BCLK_MASK;
- reg |= div << CCM_CSCR_BCLK_OFFSET;
- __raw_writel(reg, CCM_CSCR);
-
- return 0;
-}
-
-static struct clk hclk = {
- .parent = &system_clk,
- .get_rate = hclk_get_rate,
- .round_rate = hclk_round_rate,
- .set_rate = hclk_set_rate,
-};
-
-static unsigned long clk48m_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / (((__raw_readl(CCM_CSCR) &
- CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET) + 1);
-}
-
-static unsigned long clk48m_round_rate(struct clk *clk, unsigned long rate)
-{
- return _clk_simple_round_rate(clk, rate, 8);
-}
-
-static int clk48m_set_rate(struct clk *clk, unsigned long rate)
-{
- unsigned int div;
- unsigned int reg;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
-
- if (div > 8 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
-
- div--;
-
- reg = __raw_readl(CCM_CSCR);
- reg &= ~CCM_CSCR_USB_MASK;
- reg |= div << CCM_CSCR_USB_OFFSET;
- __raw_writel(reg, CCM_CSCR);
-
- return 0;
-}
-
-static struct clk clk48m = {
- .parent = &system_clk,
- .get_rate = clk48m_get_rate,
- .round_rate = clk48m_round_rate,
- .set_rate = clk48m_set_rate,
-};
-
-/*
- * get peripheral clock 1 ( UART[12], Timer[12], PWM )
- */
-static unsigned long perclk1_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
- CCM_PCDR_PCLK1_MASK) >> CCM_PCDR_PCLK1_OFFSET) + 1);
-}
-
-static unsigned long perclk1_round_rate(struct clk *clk, unsigned long rate)
-{
- return _clk_simple_round_rate(clk, rate, 16);
-}
-
-static int perclk1_set_rate(struct clk *clk, unsigned long rate)
-{
- unsigned int div;
- unsigned int reg;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
-
- if (div > 16 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
-
- div--;
-
- reg = __raw_readl(CCM_PCDR);
- reg &= ~CCM_PCDR_PCLK1_MASK;
- reg |= div << CCM_PCDR_PCLK1_OFFSET;
- __raw_writel(reg, CCM_PCDR);
-
- return 0;
-}
-
-/*
- * get peripheral clock 2 ( LCD, SD, SPI[12] )
- */
-static unsigned long perclk2_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
- CCM_PCDR_PCLK2_MASK) >> CCM_PCDR_PCLK2_OFFSET) + 1);
-}
-
-static unsigned long perclk2_round_rate(struct clk *clk, unsigned long rate)
-{
- return _clk_simple_round_rate(clk, rate, 16);
-}
-
-static int perclk2_set_rate(struct clk *clk, unsigned long rate)
-{
- unsigned int div;
- unsigned int reg;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
-
- if (div > 16 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
-
- div--;
-
- reg = __raw_readl(CCM_PCDR);
- reg &= ~CCM_PCDR_PCLK2_MASK;
- reg |= div << CCM_PCDR_PCLK2_OFFSET;
- __raw_writel(reg, CCM_PCDR);
-
- return 0;
-}
-
-/*
- * get peripheral clock 3 ( SSI )
- */
-static unsigned long perclk3_get_rate(struct clk *clk)
-{
- return clk_get_rate(clk->parent) / (((__raw_readl(CCM_PCDR) &
- CCM_PCDR_PCLK3_MASK) >> CCM_PCDR_PCLK3_OFFSET) + 1);
-}
-
-static unsigned long perclk3_round_rate(struct clk *clk, unsigned long rate)
-{
- return _clk_simple_round_rate(clk, rate, 128);
-}
-
-static int perclk3_set_rate(struct clk *clk, unsigned long rate)
-{
- unsigned int div;
- unsigned int reg;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
-
- if (div > 128 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
-
- div--;
-
- reg = __raw_readl(CCM_PCDR);
- reg &= ~CCM_PCDR_PCLK3_MASK;
- reg |= div << CCM_PCDR_PCLK3_OFFSET;
- __raw_writel(reg, CCM_PCDR);
-
- return 0;
-}
-
-static struct clk perclk[] = {
- {
- .id = 0,
- .parent = &system_clk,
- .get_rate = perclk1_get_rate,
- .round_rate = perclk1_round_rate,
- .set_rate = perclk1_set_rate,
- }, {
- .id = 1,
- .parent = &system_clk,
- .get_rate = perclk2_get_rate,
- .round_rate = perclk2_round_rate,
- .set_rate = perclk2_set_rate,
- }, {
- .id = 2,
- .parent = &system_clk,
- .get_rate = perclk3_get_rate,
- .round_rate = perclk3_round_rate,
- .set_rate = perclk3_set_rate,
- }
-};
-
-static const struct clk *clko_clocks[] = {
- &perclk[0],
- &hclk,
- &clk48m,
- &clk16m,
- &prem_clk,
- &fclk,
-};
-
-static int clko_set_parent(struct clk *clk, struct clk *parent)
-{
- int i;
- unsigned int reg;
-
- i = _clk_can_use_parent(clko_clocks, ARRAY_SIZE(clko_clocks), parent);
- if (i < 0)
- return i;
-
- reg = __raw_readl(CCM_CSCR) & ~CCM_CSCR_CLKO_MASK;
- reg |= i << CCM_CSCR_CLKO_OFFSET;
- __raw_writel(reg, CCM_CSCR);
-
- if (clko_clocks[i]->set_rate && clko_clocks[i]->round_rate) {
- clk->set_rate = _clk_parent_set_rate;
- clk->round_rate = _clk_parent_round_rate;
- } else {
- clk->set_rate = NULL;
- clk->round_rate = NULL;
- }
-
- return 0;
-}
-
-static struct clk clko_clk = {
- .set_parent = clko_set_parent,
-};
-
-static struct clk dma_clk = {
- .parent = &hclk,
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
- .enable = _clk_enable,
- .enable_reg = SCM_GCCR,
- .enable_shift = SCM_GCCR_DMA_CLK_EN_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk csi_clk = {
- .parent = &hclk,
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
- .enable = _clk_enable,
- .enable_reg = SCM_GCCR,
- .enable_shift = SCM_GCCR_CSI_CLK_EN_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk mma_clk = {
- .parent = &hclk,
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
- .enable = _clk_enable,
- .enable_reg = SCM_GCCR,
- .enable_shift = SCM_GCCR_MMA_CLK_EN_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk usbd_clk = {
- .parent = &clk48m,
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
- .enable = _clk_enable,
- .enable_reg = SCM_GCCR,
- .enable_shift = SCM_GCCR_USBD_CLK_EN_OFFSET,
- .disable = _clk_disable,
-};
-
-static struct clk gpt_clk = {
- .parent = &perclk[0],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk uart_clk = {
- .parent = &perclk[0],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk i2c_clk = {
- .parent = &hclk,
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk spi_clk = {
- .parent = &perclk[1],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk sdhc_clk = {
- .parent = &perclk[1],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk lcdc_clk = {
- .parent = &perclk[1],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk mshc_clk = {
- .parent = &hclk,
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk ssi_clk = {
- .parent = &perclk[2],
- .round_rate = _clk_parent_round_rate,
- .set_rate = _clk_parent_set_rate,
-};
-
-static struct clk rtc_clk = {
- .parent = &clk32,
-};
-
-#define _REGISTER_CLOCK(d, n, c) \
- { \
- .dev_id = d, \
- .con_id = n, \
- .clk = &c, \
- },
-static struct clk_lookup lookups[] __initdata = {
- _REGISTER_CLOCK(NULL, "dma", dma_clk)
- _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk)
- _REGISTER_CLOCK(NULL, "mma", mma_clk)
- _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk)
- _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
- _REGISTER_CLOCK("imx1-uart.0", NULL, uart_clk)
- _REGISTER_CLOCK("imx1-uart.1", NULL, uart_clk)
- _REGISTER_CLOCK("imx1-uart.2", NULL, uart_clk)
- _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
- _REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk)
- _REGISTER_CLOCK("imx1-cspi.1", NULL, spi_clk)
- _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk)
- _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
- _REGISTER_CLOCK(NULL, "mshc", mshc_clk)
- _REGISTER_CLOCK(NULL, "ssi", ssi_clk)
- _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk)
-};
-
-int __init mx1_clocks_init(unsigned long fref)
-{
- unsigned int reg;
-
- /* disable clocks we are able to */
- __raw_writel(0, SCM_GCCR);
-
- clk32_rate = fref;
- reg = __raw_readl(CCM_CSCR);
-
- /* detect clock reference for system PLL */
- if (reg & CCM_CSCR_SYSTEM_SEL) {
- prem_clk.parent = &clk16m;
- } else {
- /* ensure that oscillator is disabled */
- reg &= ~(1 << CCM_CSCR_OSC_EN_SHIFT);
- __raw_writel(reg, CCM_CSCR);
- prem_clk.parent = &clk32_premult;
- }
-
- /* detect reference for CLKO */
- reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET;
- clko_clk.parent = (struct clk *)clko_clocks[reg];
-
- clkdev_add_table(lookups, ARRAY_SIZE(lookups));
-
- clk_enable(&hclk);
- clk_enable(&fclk);
-
- mxc_timer_init(&gpt_clk, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR),
- MX1_TIM1_INT);
-
- return 0;
-}
diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c
deleted file mode 100644
index ee15d8c9db0..00000000000
--- a/arch/arm/mach-imx/clock-imx21.c
+++ /dev/null
@@ -1,1239 +0,0 @@
-/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/clkdev.h>
-
-#include <mach/clock.h>
-#include <mach/hardware.h>
-#include <mach/common.h>
-#include <asm/div64.h>
-
-#define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off)))
-
-/* Register offsets */
-#define CCM_CSCR IO_ADDR_CCM(0x0)
-#define CCM_MPCTL0 IO_ADDR_CCM(0x4)
-#define CCM_MPCTL1 IO_ADDR_CCM(0x8)
-#define CCM_SPCTL0 IO_ADDR_CCM(0xc)
-#define CCM_SPCTL1 IO_ADDR_CCM(0x10)
-#define CCM_OSC26MCTL IO_ADDR_CCM(0x14)
-#define CCM_PCDR0 IO_ADDR_CCM(0x18)
-#define CCM_PCDR1 IO_ADDR_CCM(0x1c)
-#define CCM_PCCR0 IO_ADDR_CCM(0x20)
-#define CCM_PCCR1 IO_ADDR_CCM(0x24)
-#define CCM_CCSR IO_ADDR_CCM(0x28)
-#define CCM_PMCTL IO_ADDR_CCM(0x2c)
-#define CCM_PMCOUNT IO_ADDR_CCM(0x30)
-#define CCM_WKGDCTL IO_ADDR_CCM(0x34)
-
-#define CCM_CSCR_PRESC_OFFSET 29
-#define CCM_CSCR_PRESC_MASK (0x7 << CCM_CSCR_PRESC_OFFSET)
-
-#define CCM_CSCR_USB_OFFSET 26
-#define CCM_CSCR_USB_MASK (0x7 << CCM_CSCR_USB_OFFSET)
-#define CCM_CSCR_SD_OFFSET 24
-#define CCM_CSCR_SD_MASK (0x3 << CCM_CSCR_SD_OFFSET)
-#define CCM_CSCR_SPLLRES (1 << 22)
-#define CCM_CSCR_MPLLRES (1 << 21)
-#define CCM_CSCR_SSI2_OFFSET 20
-#define CCM_CSCR_SSI2 (1 << CCM_CSCR_SSI2_OFFSET)
-#define CCM_CSCR_SSI1_OFFSET 19
-#define CCM_CSCR_SSI1 (1 << CCM_CSCR_SSI1_OFFSET)
-#define CCM_CSCR_FIR_OFFSET 18
-#define CCM_CSCR_FIR (1 << CCM_CSCR_FIR_OFFSET)
-#define CCM_CSCR_SP (1 << 17)
-#define CCM_CSCR_MCU (1 << 16)
-#define CCM_CSCR_BCLK_OFFSET 10
-#define CCM_CSCR_BCLK_MASK (0xf << CCM_CSCR_BCLK_OFFSET)
-#define CCM_CSCR_IPDIV_OFFSET 9
-#define CCM_CSCR_IPDIV (1 << CCM_CSCR_IPDIV_OFFSET)
-
-#define CCM_CSCR_OSC26MDIV (1 << 4)
-#define CCM_CSCR_OSC26M (1 << 3)
-#define CCM_CSCR_FPM (1 << 2)
-#define CCM_CSCR_SPEN (1 << 1)
-#define CCM_CSCR_MPEN 1
-
-#define CCM_MPCTL0_CPLM (1 << 31)
-#define CCM_MPCTL0_PD_OFFSET 26
-#define CCM_MPCTL0_PD_MASK (0xf << 26)
-#define CCM_MPCTL0_MFD_OFFSET 16
-#define CCM_MPCTL0_MFD_MASK (0x3ff << 16)
-#define CCM_MPCTL0_MFI_OFFSET 10
-#define CCM_MPCTL0_MFI_MASK (0xf << 10)
-#define CCM_MPCTL0_MFN_OFFSET 0
-#define CCM_MPCTL0_MFN_MASK 0x3ff
-
-#define CCM_MPCTL1_LF (1 << 15)
-#define CCM_MPCTL1_BRMO (1 << 6)
-
-#define CCM_SPCTL0_CPLM (1 << 31)
-#define CCM_SPCTL0_PD_OFFSET 26
-#define CCM_SPCTL0_PD_MASK (0xf << 26)
-#define CCM_SPCTL0_MFD_OFFSET 16
-#define CCM_SPCTL0_MFD_MASK (0x3ff << 16)
-#define CCM_SPCTL0_MFI_OFFSET 10
-#define CCM_SPCTL0_MFI_MASK (0xf << 10)
-#define CCM_SPCTL0_MFN_OFFSET 0
-#define CCM_SPCTL0_MFN_MASK 0x3ff
-
-#define CCM_SPCTL1_LF (1 << 15)
-#define CCM_SPCTL1_BRMO (1 << 6)
-
-#define CCM_OSC26MCTL_PEAK_OFFSET 16
-#define CCM_OSC26MCTL_PEAK_MASK (0x3 << 16)
-#define CCM_OSC26MCTL_AGC_OFFSET 8
-#define CCM_OSC26MCTL_AGC_MASK (0x3f << 8)
-#define CCM_OSC26MCTL_ANATEST_OFFSET 0
-#define CCM_OSC26MCTL_ANATEST_MASK 0x3f
-
-#define CCM_PCDR0_SSI2BAUDDIV_OFFSET 26
-#define CCM_PCDR0_SSI2BAUDDIV_MASK (0x3f << 26)
-#define CCM_PCDR0_SSI1BAUDDIV_OFFSET 16
-#define CCM_PCDR0_SSI1BAUDDIV_MASK (0x3f << 16)
-#define CCM_PCDR0_NFCDIV_OFFSET 12
-#define CCM_PCDR0_NFCDIV_MASK (0xf << 12)
-#define CCM_PCDR0_48MDIV_OFFSET 5
-#define CCM_PCDR0_48MDIV_MASK (0x7 << CCM_PCDR0_48MDIV_OFFSET)
-#define CCM_PCDR0_FIRIDIV_OFFSET 0
-#define CCM_PCDR0_FIRIDIV_MASK 0x1f
-#define CCM_PCDR1_PERDIV4_OFFSET 24
-#define CCM_PCDR1_PERDIV4_MASK (0x3f << 24)
-#define CCM_PCDR1_PERDIV3_OFFSET 16
-#define CCM_PCDR1_PERDIV3_MASK (0x3f << 16)
-#define CCM_PCDR1_PERDIV2_OFFSET 8
-#define CCM_PCDR1_PERDIV2_MASK (0x3f << 8)
-#define CCM_PCDR1_PERDIV1_OFFSET 0
-#define CCM_PCDR1_PERDIV1_MASK 0x3f
-
-#define CCM_PCCR_HCLK_CSI_OFFSET 31
-#define CCM_PCCR_HCLK_CSI_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_DMA_OFFSET 30
-#define CCM_PCCR_HCLK_DMA_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_BROM_OFFSET 28
-#define CCM_PCCR_HCLK_BROM_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_EMMA_OFFSET 27
-#define CCM_PCCR_HCLK_EMMA_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_LCDC_OFFSET 26
-#define CCM_PCCR_HCLK_LCDC_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_SLCDC_OFFSET 25
-#define CCM_PCCR_HCLK_SLCDC_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_USBOTG_OFFSET 24
-#define CCM_PCCR_HCLK_USBOTG_REG CCM_PCCR0
-#define CCM_PCCR_HCLK_BMI_OFFSET 23
-#define CCM_PCCR_BMI_MASK (1 << CCM_PCCR_BMI_MASK)
-#define CCM_PCCR_HCLK_BMI_REG CCM_PCCR0
-#define CCM_PCCR_PERCLK4_OFFSET 22
-#define CCM_PCCR_PERCLK4_REG CCM_PCCR0
-#define CCM_PCCR_SLCDC_OFFSET 21
-#define CCM_PCCR_SLCDC_REG CCM_PCCR0
-#define CCM_PCCR_FIRI_BAUD_OFFSET 20
-#define CCM_PCCR_FIRI_BAUD_MASK (1 << CCM_PCCR_FIRI_BAUD_MASK)
-#define CCM_PCCR_FIRI_BAUD_REG CCM_PCCR0
-#define CCM_PCCR_NFC_OFFSET 19
-#define CCM_PCCR_NFC_REG CCM_PCCR0
-#define CCM_PCCR_LCDC_OFFSET 18
-#define CCM_PCCR_LCDC_REG CCM_PCCR0
-#define CCM_PCCR_SSI1_BAUD_OFFSET 17
-#define CCM_PCCR_SSI1_BAUD_REG CCM_PCCR0
-#define CCM_PCCR_SSI2_BAUD_OFFSET 16
-#define CCM_PCCR_SSI2_BAUD_REG CCM_PCCR0
-#define CCM_PCCR_EMMA_OFFSET 15
-#define CCM_PCCR_EMMA_REG CCM_PCCR0
-#define CCM_PCCR_USBOTG_OFFSET 14
-#define CCM_PCCR_USBOTG_REG CCM_PCCR0
-#define CCM_PCCR_DMA_OFFSET 13
-#define CCM_PCCR_DMA_REG CCM_PCCR0
-#define CCM_PCCR_I2C1_OFFSET 12
-#define CCM_PCCR_I2C1_REG CCM_PCCR0
-#define CCM_PCCR_GPIO_OFFSET 11
-#define CCM_PCCR_GPIO_REG CCM_PCCR0
-#define CCM_PCCR_SDHC2_OFFSET 10
-#define CCM_PCCR_SDHC2_REG CCM_PCCR0
-#define CCM_PCCR_SDHC1_OFFSET 9
-#define CCM_PCCR_SDHC1_REG CCM_PCCR0
-#define CCM_PCCR_FIRI_OFFSET 8
-#define CCM_PCCR_FIRI_MASK (1 << CCM_PCCR_BAUD_MASK)
-#define CCM_PCCR_FIRI_REG CCM_PCCR0
-#define CCM_PCCR_SSI2_IPG_OFFSET 7
-#define CCM_PCCR_SSI2_REG CCM_PCCR0
-#define CCM_PCCR_SSI1_IPG_OFFSET 6
-#define CCM_PCCR_SSI1_REG CCM_PCCR0
-#define CCM_PCCR_CSPI2_OFFSET 5
-#define CCM_PCCR_CSPI2_REG CCM_PCCR0
-#define CCM_PCCR_CSPI1_OFFSET 4
-#define CCM_PCCR_CSPI1_REG CCM_PCCR0
-#define CCM_PCCR_UART4_OFFSET 3
-#define CCM_PCCR_UART4_REG CCM_PCCR0
-#define CCM_PCCR_UART3_OFFSET 2
-#define CCM_PCCR_UART3_REG CCM_PCCR0
-#define CCM_PCCR_UART2_OFFSET 1
-#define CCM_PCCR_UART2_REG CCM_PCCR0
-#define CCM_PCCR_UART1_OFFSET 0
-#define CCM_PCCR_UART1_REG CCM_PCCR0
-
-#define CCM_PCCR_OWIRE_OFFSET 31
-#define CCM_PCCR_OWIRE_REG CCM_PCCR1
-#define CCM_PCCR_KPP_OFFSET 30
-#define CCM_PCCR_KPP_REG CCM_PCCR1
-#define CCM_PCCR_RTC_OFFSET 29
-#define CCM_PCCR_RTC_REG CCM_PCCR1
-#define CCM_PCCR_PWM_OFFSET 28
-#define CCM_PCCR_PWM_REG CCM_PCCR1
-#define CCM_PCCR_GPT3_OFFSET 27
-#define CCM_PCCR_GPT3_REG CCM_PCCR1
-#define CCM_PCCR_GPT2_OFFSET 26
-#define CCM_PCCR_GPT2_REG CCM_PCCR1
-#define CCM_PCCR_GPT1_OFFSET 25
-#define CCM_PCCR_GPT1_REG CCM_PCCR1
-#define CCM_PCCR_WDT_OFFSET 24
-#define CCM_PCCR_WDT_REG CCM_PCCR1
-#define CCM_PCCR_CSPI3_OFFSET 23
-#define CCM_PCCR_CSPI3_REG CCM_PCCR1
-
-#define CCM_PCCR_CSPI1_MASK (1 << CCM_PCCR_CSPI1_OFFSET)
-#define CCM_PCCR_CSPI2_MASK (1 << CCM_PCCR_CSPI2_OFFSET)
-#define CCM_PCCR_CSPI3_MASK (1 << CCM_PCCR_CSPI3_OFFSET)
-#define CCM_PCCR_DMA_MASK (1 << CCM_PCCR_DMA_OFFSET)
-#define CCM_PCCR_EMMA_MASK (1 << CCM_PCCR_EMMA_OFFSET)
-#define CCM_PCCR_GPIO_MASK (1 << CCM_PCCR_GPIO_OFFSET)
-#define CCM_PCCR_GPT1_MASK (1 << CCM_PCCR_GPT1_OFFSET)
-#define CCM_PCCR_GPT2_MASK (1 << CCM_PCCR_GPT2_OFFSET)
-#define CCM_PCCR_GPT3_MASK (1 << CCM_PCCR_GPT3_OFFSET)
-#define CCM_PCCR_HCLK_BROM_MASK (1 << CCM_PCCR_HCLK_BROM_OFFSET)
-#define CCM_PCCR_HCLK_CSI_MASK (1 << CCM_PCCR_HCLK_CSI_OFFSET)
-#define CCM_PCCR_HCLK_DMA_MASK (1 << CCM_PCCR_HCLK_DMA_OFFSET)
-#define CCM_PCCR_HCLK_EMMA_MASK (1 << CCM_PCCR_HCLK_EMMA_OFFSET)
-#define CCM_PCCR_HCLK_LCDC_MASK (1 << CCM_PCCR_HCLK_LCDC_OFFSET)
-#define CCM_PCCR_HCLK_SLCDC_MASK (1 << CCM_PCCR_HCLK_SLCDC_OFFSET)
-#define CCM_PCCR_HCLK_USBOTG_MASK (1 << CCM_PCCR_HCLK_USBOTG_OFFSET)
-#define CCM_PCCR_I2C1_MASK (1 << CCM_PCCR_I2C1_OFFSET)
-#define CCM_PCCR_KPP_MASK (1 << CCM_PCCR_KPP_OFFSET)
-#define CCM_PCCR_LCDC_MASK (1 << CCM_PCCR_LCDC_OFFSET)
-#define CCM_PCCR_NFC_MASK (1 << CCM_PCCR_NFC_OFFSET)
-#define CCM_PCCR_OWIRE_MASK (1 << CCM_PCCR_OWIRE_OFFSET)
-#define CCM_PCCR_PERCLK4_MASK (1 << CCM_PCCR_PERCLK4_OFFSET)
-#define CCM_PCCR_PWM_MASK (1 << CCM_PCCR_PWM_OFFSET)
-#define CCM_PCCR_RTC_MASK (1 << CCM_PCCR_RTC_OFFSET)
-#define CCM_PCCR_SDHC1_MASK (1 << CCM_PCCR_SDHC1_OFFSET)
-#define CCM_PCCR_SDHC2_MASK (1 << CCM_PCCR_SDHC2_OFFSET)
-#define CCM_PCCR_SLCDC_MASK (1 << CCM_PCCR_SLCDC_OFFSET)
-#define CCM_PCCR_SSI1_BAUD_MASK (1 << CCM_PCCR_SSI1_BAUD_OFFSET)
-#define CCM_PCCR_SSI1_IPG_MASK (1 << CCM_PCCR_SSI1_IPG_OFFSET)
-#define CCM_PCCR_SSI2_BAUD_MASK (1 << CCM_PCCR_SSI2_BAUD_OFFSET)
-#define CCM_PCCR_SSI2_IPG_MASK (1 << CCM_PCCR_SSI2_IPG_OFFSET)
-#define CCM_PCCR_UART1_MASK (1 << CCM_PCCR_UART1_OFFSET)
-#define CCM_PCCR_UART2_MASK (1 << CCM_PCCR_UART2_OFFSET)
-#define CCM_PCCR_UART3_MASK (1 << CCM_PCCR_UART3_OFFSET)
-#define CCM_PCCR_UART4_MASK (1 << CCM_PCCR_UART4_OFFSET)
-#define CCM_PCCR_USBOTG_MASK (1 << CCM_PCCR_USBOTG_OFFSET)
-#define CCM_PCCR_WDT_MASK (1 << CCM_PCCR_WDT_OFFSET)
-
-#define CCM_CCSR_32KSR (1 << 15)
-
-#define CCM_CCSR_CLKMODE1 (1 << 9)
-#define CCM_CCSR_CLKMODE0 (1 << 8)
-
-#define CCM_CCSR_CLKOSEL_OFFSET 0
-#define CCM_CCSR_CLKOSEL_MASK 0x1f
-
-#define SYS_FMCR 0x14 /* Functional Muxing Control Reg */
-#define SYS_CHIP_ID 0x00 /* The offset of CHIP ID register */
-
-static int _clk_enable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(clk->enable_reg);
- reg |= 1 << clk->enable_shift;
- __raw_writel(reg, clk->enable_reg);
- return 0;
-}
-
-static void _clk_disable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(clk->enable_reg);
- reg &= ~(1 << clk->enable_shift);
- __raw_writel(reg, clk->enable_reg);
-}
-
-static unsigned long _clk_generic_round_rate(struct clk *clk,
- unsigned long rate,
- u32 max_divisor)
-{
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
- if (parent_rate % rate)
- div++;
-
- if (div > max_divisor)
- div = max_divisor;
-
- return parent_rate / div;
-}
-
-static int _clk_spll_enable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(CCM_CSCR);
- reg |= CCM_CSCR_SPEN;
- __raw_writel(reg, CCM_CSCR);
-
- while ((__raw_readl(CCM_SPCTL1) & CCM_SPCTL1_LF) == 0)
- ;
- return 0;
-}
-
-static void _clk_spll_disable(struct clk *clk)
-{
- u32 reg;
-
- reg = __raw_readl(CCM_CSCR);
- reg &= ~CCM_CSCR_SPEN;
- __raw_writel(reg, CCM_CSCR);
-}
-
-
-#define CSCR() (__raw_readl(CCM_CSCR))
-#define PCDR0() (__raw_readl(CCM_PCDR0))
-#define PCDR1() (__raw_readl(CCM_PCDR1))
-
-static unsigned long _clk_perclkx_round_rate(struct clk *clk,
- unsigned long rate)
-{
- return _clk_generic_round_rate(clk, rate, 64);
-}
-
-static int _clk_perclkx_set_rate(struct clk *clk, unsigned long rate)
-{
- u32 reg;
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- if (clk->id < 0 || clk->id > 3)
- return -EINVAL;
-
- div = parent_rate / rate;
- if (div > 64 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
- div--;
-
- reg =
- __raw_readl(CCM_PCDR1) & ~(CCM_PCDR1_PERDIV1_MASK <<
- (clk->id << 3));
- reg |= div << (clk->id << 3);
- __raw_writel(reg, CCM_PCDR1);
-
- return 0;
-}
-
-static unsigned long _clk_usb_recalc(struct clk *clk)
-{
- unsigned long usb_pdf;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- usb_pdf = (CSCR() & CCM_CSCR_USB_MASK) >> CCM_CSCR_USB_OFFSET;
-
- return parent_rate / (usb_pdf + 1U);
-}
-
-static unsigned long _clk_usb_round_rate(struct clk *clk,
- unsigned long rate)
-{
- return _clk_generic_round_rate(clk, rate, 8);
-}
-
-static int _clk_usb_set_rate(struct clk *clk, unsigned long rate)
-{
- u32 reg;
- u32 div;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- div = parent_rate / rate;
- if (div > 8 || div < 1 || ((parent_rate / div) != rate))
- return -EINVAL;
- div--;
-
- reg = CSCR() & ~CCM_CSCR_USB_MASK;
- reg |= div << CCM_CSCR_USB_OFFSET;
- __raw_writel(reg, CCM_CSCR);
-
- return 0;
-}
-
-static unsigned long _clk_ssix_recalc(struct clk *clk, unsigned long pdf)
-{
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */
-
- return 2UL * parent_rate / pdf;
-}
-
-static unsigned long _clk_ssi1_recalc(struct clk *clk)
-{
- return _clk_ssix_recalc(clk,
- (PCDR0() & CCM_PCDR0_SSI1BAUDDIV_MASK)
- >> CCM_PCDR0_SSI1BAUDDIV_OFFSET);
-}
-
-static unsigned long _clk_ssi2_recalc(struct clk *clk)
-{
- return _clk_ssix_recalc(clk,
- (PCDR0() & CCM_PCDR0_SSI2BAUDDIV_MASK) >>
- CCM_PCDR0_SSI2BAUDDIV_OFFSET);
-}
-
-static unsigned long _clk_nfc_recalc(struct clk *clk)
-{
- unsigned long nfc_pdf;
- unsigned long parent_rate;
-
- parent_rate = clk_get_rate(clk->parent);
-
- nfc_pdf = (PCDR0() & CCM_PCDR0_NFCDIV_MASK)
- >> CCM_PCDR0_NFCDIV_OFFSET;
-
- return parent_rate / (nfc_pdf + 1);
-}
-
-static unsigned long _clk_parent_round_rate(struct clk *clk, unsigned long rate)
-{
- return clk->parent->round_rate(clk->parent, rate);
-}
-
-static int _clk_parent_set_rate(struct clk *clk, unsigned long rate)
-{
- return clk->parent->set_rate(clk->parent, rate);
-}
-
-static unsigned long external_high_reference; /* in Hz */
-
-static unsigned long get_high_reference_clock_rate(struct clk *clk)
-{
- return external_high_reference;
-}
-
-/*
- * the high frequency external clock reference
- * Default case is 26MHz.
- */
-static struct clk ckih_clk = {
- .get_rate = get_high_reference_clock_rate,
-};
-
-static unsigned long external_low_reference; /* in Hz */
-
-static unsigned long get_low_reference_clock_rate(struct clk *clk)
-{
- return external_low_reference;
-}
-
-/*
- * the low frequency external clock reference
- * Default case is 32.768kHz.
- */
-static struct clk ckil_clk = {
- .get_rate = get_low_reference_clock_rate,
-};
-
-
-static unsigned long _clk_fpm_recalc(struct clk *clk)
-{
- return clk_get_rate(clk->parent) * 512;
-}
-
-/* Output of frequency pre multiplier */
-static struct clk fpm_clk = {
- .parent = &ckil_clk,
- .get_rate = _clk_fpm_recalc,
-};
-
-static unsigned long get_mpll_clk(struct clk *clk)
-{
- uint32_t reg;
- unsigned long ref_clk;
- unsigned long mfi = 0, mfn = 0, mfd = 0, pdf = 0;
- unsigned long long temp;
-
- ref_clk = clk_get_rate(clk->parent);
-
- reg = __raw_readl(CCM_MPCTL0);
- pdf = (reg & CCM_MPCTL0_PD_MASK) >> CCM_MPCTL0_PD_OFFSET;
- mfd = (reg & CCM_MPCTL0_MFD_MASK) >> CCM_MPCTL0_MFD_OFFSET;
- mfi = (reg & CCM_MPCTL0_MFI_MASK) >> CCM_MPCTL0_MFI_OFFSET;</