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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-02 23:29:32 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-02 23:29:32 +0000
commitb93a4afcff7be859e30cad2a305731516057d6cf (patch)
treefb5fe55864e16527e453efd18790a34db22ee2a1 /arch/arm/mach-mx5
parent62c132a8008991530839401674ce8e1b12b005d3 (diff)
parent9b1489e989695c4d502865f8bec616c0f17e99ab (diff)
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable
Conflicts: arch/arm/Makefile
Diffstat (limited to 'arch/arm/mach-mx5')
-rw-r--r--arch/arm/mach-mx5/Kconfig18
-rw-r--r--arch/arm/mach-mx5/Makefile9
-rw-r--r--arch/arm/mach-mx5/Makefile.boot3
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c98
-rw-r--r--arch/arm/mach-mx5/clock-mx51.c825
-rw-r--r--arch/arm/mach-mx5/cpu.c47
-rw-r--r--arch/arm/mach-mx5/crm_regs.h583
-rw-r--r--arch/arm/mach-mx5/devices.c96
-rw-r--r--arch/arm/mach-mx5/devices.h4
-rw-r--r--arch/arm/mach-mx5/mm.c89
10 files changed, 1772 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
new file mode 100644
index 00000000000..1576d51e676
--- /dev/null
+++ b/arch/arm/mach-mx5/Kconfig
@@ -0,0 +1,18 @@
+if ARCH_MX5
+
+config ARCH_MX51
+ bool
+ default y
+ select MXC_TZIC
+ select ARCH_MXC_IOMUX_V3
+
+comment "MX5 platforms:"
+
+config MACH_MX51_BABBAGE
+ bool "Support MX51 BABBAGE platforms"
+ help
+ Include support for MX51 Babbage platform, also known as MX51EVK in
+ u-boot. This includes specific configurations for the board and its
+ peripherals.
+
+endif
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
new file mode 100644
index 00000000000..bf23f869ef5
--- /dev/null
+++ b/arch/arm/mach-mx5/Makefile
@@ -0,0 +1,9 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+obj-y := cpu.o mm.o clock-mx51.o devices.o
+
+obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
+
diff --git a/arch/arm/mach-mx5/Makefile.boot b/arch/arm/mach-mx5/Makefile.boot
new file mode 100644
index 00000000000..9939a19d99a
--- /dev/null
+++ b/arch/arm/mach-mx5/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x90008000
+params_phys-y := 0x90000100
+initrd_phys-y := 0x90800000
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
new file mode 100644
index 00000000000..ee67a71db80
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx51.h>
+
+#include <asm/irq.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "devices.h"
+
+static struct platform_device *devices[] __initdata = {
+ &mxc_fec_device,
+};
+
+static struct pad_desc mx51babbage_pads[] = {
+ /* UART1 */
+ MX51_PAD_UART1_RXD__UART1_RXD,
+ MX51_PAD_UART1_TXD__UART1_TXD,
+ MX51_PAD_UART1_RTS__UART1_RTS,
+ MX51_PAD_UART1_CTS__UART1_CTS,
+
+ /* UART2 */
+ MX51_PAD_UART2_RXD__UART2_RXD,
+ MX51_PAD_UART2_TXD__UART2_TXD,
+
+ /* UART3 */
+ MX51_PAD_EIM_D25__UART3_RXD,
+ MX51_PAD_EIM_D26__UART3_TXD,
+ MX51_PAD_EIM_D27__UART3_RTS,
+ MX51_PAD_EIM_D24__UART3_CTS,
+};
+
+/* Serial ports */
+#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
+static struct imxuart_platform_data uart_pdata = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mxc_init_imx_uart(void)
+{
+ mxc_register_device(&mxc_uart_device0, &uart_pdata);
+ mxc_register_device(&mxc_uart_device1, &uart_pdata);
+ mxc_register_device(&mxc_uart_device2, &uart_pdata);
+}
+#else /* !SERIAL_IMX */
+static inline void mxc_init_imx_uart(void)
+{
+}
+#endif /* SERIAL_IMX */
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
+ ARRAY_SIZE(mx51babbage_pads));
+ mxc_init_imx_uart();
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init mx51_babbage_timer_init(void)
+{
+ mx51_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mxc_timer = {
+ .init = mx51_babbage_timer_init,
+};
+
+MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
+ /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
+ .phys_io = MX51_AIPS1_BASE_ADDR,
+ .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = mx51_map_io,
+ .init_irq = mx51_init_irq,
+ .init_machine = mxc_board_init,
+ .timer = &mxc_timer,
+MACHINE_END
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
new file mode 100644
index 00000000000..be90c03101c
--- /dev/null
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -0,0 +1,825 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/mm.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/clkdev.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/clock.h>
+
+#include "crm_regs.h"
+
+/* External clock values passed-in by the board code */
+static unsigned long external_high_reference, external_low_reference;
+static unsigned long oscillator_reference, ckih2_reference;
+
+static struct clk osc_clk;
+static struct clk pll1_main_clk;
+static struct clk pll1_sw_clk;
+static struct clk pll2_sw_clk;
+static struct clk pll3_sw_clk;
+static struct clk lp_apm_clk;
+static struct clk periph_apm_clk;
+static struct clk ahb_clk;
+static struct clk ipg_clk;
+
+#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */
+
+static int _clk_ccgr_enable(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg |= MXC_CCM_CCGRx_MOD_ON << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+
+ return 0;
+}
+
+static void _clk_ccgr_disable(struct clk *clk)
+{
+ u32 reg;
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(MXC_CCM_CCGRx_MOD_OFF << clk->enable_shift);
+ __raw_writel(reg, clk->enable_reg);
+
+}
+
+static void _clk_ccgr_disable_inwait(struct clk *clk)
+{
+ u32 reg;
+
+ reg = __raw_readl(clk->enable_reg);
+ reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift);
+ reg |= MXC_CCM_CCGRx_MOD_IDLE << clk->enable_shift;
+ __raw_writel(reg, clk->enable_reg);
+}
+
+/*
+ * For the 4-to-1 muxed input clock
+ */
+static inline u32 _get_mux(struct clk *parent, struct clk *m0,
+ struct clk *m1, struct clk *m2, struct clk *m3)
+{
+ if (parent == m0)
+ return 0;
+ else if (parent == m1)
+ return 1;
+ else if (parent == m2)
+ return 2;
+ else if (parent == m3)
+ return 3;
+ else
+ BUG();
+
+ return -EINVAL;
+}
+
+static inline void __iomem *_get_pll_base(struct clk *pll)
+{
+ if (pll == &pll1_main_clk)
+ return MX51_DPLL1_BASE;
+ else if (pll == &pll2_sw_clk)
+ return MX51_DPLL2_BASE;
+ else if (pll == &pll3_sw_clk)
+ return MX51_DPLL3_BASE;
+ else
+ BUG();
+
+ return NULL;
+}
+
+static unsigned long clk_pll_get_rate(struct clk *clk)
+{
+ long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
+ unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl;
+ void __iomem *pllbase;
+ s64 temp;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ pllbase = _get_pll_base(clk);
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
+ dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
+
+ if (pll_hfsm == 0) {
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+ } else {
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN);
+ }
+ pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
+ mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
+ mfi = (mfi <= 5) ? 5 : mfi;
+ mfd = dp_mfd & MXC_PLL_DP_MFD_MASK;
+ mfn = mfn_abs = dp_mfn & MXC_PLL_DP_MFN_MASK;
+ /* Sign extend to 32-bits */
+ if (mfn >= 0x04000000) {
+ mfn |= 0xFC000000;
+ mfn_abs = -mfn;
+ }
+
+ ref_clk = 2 * parent_rate;
+ if (dbl != 0)
+ ref_clk *= 2;
+
+ ref_clk /= (pdf + 1);
+ temp = (u64) ref_clk * mfn_abs;
+ do_div(temp, mfd + 1);
+ if (mfn < 0)
+ temp = -temp;
+ temp = (ref_clk * mfi) + temp;
+
+ return temp;
+}
+
+static int _clk_pll_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg;
+ void __iomem *pllbase;
+
+ long mfi, pdf, mfn, mfd = 999999;
+ s64 temp64;
+ unsigned long quad_parent_rate;
+ unsigned long pll_hfsm, dp_ctl;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ pllbase = _get_pll_base(clk);
+
+ quad_parent_rate = 4 * parent_rate;
+ pdf = mfi = -1;
+ while (++pdf < 16 && mfi < 5)
+ mfi = rate * (pdf+1) / quad_parent_rate;
+ if (mfi > 15)
+ return -EINVAL;
+ pdf--;
+
+ temp64 = rate * (pdf+1) - quad_parent_rate * mfi;
+ do_div(temp64, quad_parent_rate/1000000);
+ mfn = (long)temp64;
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ /* use dpdck0_2 */
+ __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
+ pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM;
+ if (pll_hfsm == 0) {
+ reg = mfi << 4 | pdf;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_OP);
+ __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD);
+ __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN);
+ } else {
+ reg = mfi << 4 | pdf;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP);
+ __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD);
+ __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN);
+ }
+
+ return 0;
+}
+
+static int _clk_pll_enable(struct clk *clk)
+{
+ u32 reg;
+ void __iomem *pllbase;
+ int i = 0;
+
+ pllbase = _get_pll_base(clk);
+ reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) | MXC_PLL_DP_CTL_UPEN;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_CTL);
+
+ /* Wait for lock */
+ do {
+ reg = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ if (reg & MXC_PLL_DP_CTL_LRF)
+ break;
+
+ udelay(1);
+ } while (++i < MAX_DPLL_WAIT_TRIES);
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ pr_err("MX5: pll locking failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void _clk_pll_disable(struct clk *clk)
+{
+ u32 reg;
+ void __iomem *pllbase;
+
+ pllbase = _get_pll_base(clk);
+ reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) & ~MXC_PLL_DP_CTL_UPEN;
+ __raw_writel(reg, pllbase + MXC_PLL_DP_CTL);
+}
+
+static int _clk_pll1_sw_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg, step;
+
+ reg = __raw_readl(MXC_CCM_CCSR);
+
+ /* When switching from pll_main_clk to a bypass clock, first select a
+ * multiplexed clock in 'step_sel', then shift the glitchless mux
+ * 'pll1_sw_clk_sel'.
+ *
+ * When switching back, do it in reverse order
+ */
+ if (parent == &pll1_main_clk) {
+ /* Switch to pll1_main_clk */
+ reg &= ~MXC_CCM_CCSR_PLL1_SW_CLK_SEL;
+ __raw_writel(reg, MXC_CCM_CCSR);
+ /* step_clk mux switched to lp_apm, to save power. */
+ reg = __raw_readl(MXC_CCM_CCSR);
+ reg &= ~MXC_CCM_CCSR_STEP_SEL_MASK;
+ reg |= (MXC_CCM_CCSR_STEP_SEL_LP_APM <<
+ MXC_CCM_CCSR_STEP_SEL_OFFSET);
+ } else {
+ if (parent == &lp_apm_clk) {
+ step = MXC_CCM_CCSR_STEP_SEL_LP_APM;
+ } else if (parent == &pll2_sw_clk) {
+ step = MXC_CCM_CCSR_STEP_SEL_PLL2_DIVIDED;
+ } else if (parent == &pll3_sw_clk) {
+ step = MXC_CCM_CCSR_STEP_SEL_PLL3_DIVIDED;
+ } else
+ return -EINVAL;
+
+ reg &= ~MXC_CCM_CCSR_STEP_SEL_MASK;
+ reg |= (step << MXC_CCM_CCSR_STEP_SEL_OFFSET);
+
+ __raw_writel(reg, MXC_CCM_CCSR);
+ /* Switch to step_clk */
+ reg = __raw_readl(MXC_CCM_CCSR);
+ reg |= MXC_CCM_CCSR_PLL1_SW_CLK_SEL;
+ }
+ __raw_writel(reg, MXC_CCM_CCSR);
+ return 0;
+}
+
+static unsigned long clk_pll1_sw_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CCSR);
+
+ if (clk->parent == &pll2_sw_clk) {
+ div = ((reg & MXC_CCM_CCSR_PLL2_PODF_MASK) >>
+ MXC_CCM_CCSR_PLL2_PODF_OFFSET) + 1;
+ } else if (clk->parent == &pll3_sw_clk) {
+ div = ((reg & MXC_CCM_CCSR_PLL3_PODF_MASK) >>
+ MXC_CCM_CCSR_PLL3_PODF_OFFSET) + 1;
+ } else
+ div = 1;
+ return parent_rate / div;
+}
+
+static int _clk_pll2_sw_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CCSR);
+
+ if (parent == &pll2_sw_clk)
+ reg &= ~MXC_CCM_CCSR_PLL2_SW_CLK_SEL;
+ else
+ reg |= MXC_CCM_CCSR_PLL2_SW_CLK_SEL;
+
+ __raw_writel(reg, MXC_CCM_CCSR);
+ return 0;
+}
+
+static int _clk_lp_apm_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ if (parent == &osc_clk)
+ reg = __raw_readl(MXC_CCM_CCSR) & ~MXC_CCM_CCSR_LP_APM_SEL;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_CCSR);
+
+ return 0;
+}
+
+static unsigned long clk_arm_get_rate(struct clk *clk)
+{
+ u32 cacrr, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+ cacrr = __raw_readl(MXC_CCM_CACRR);
+ div = (cacrr & MXC_CCM_CACRR_ARM_PODF_MASK) + 1;
+
+ return parent_rate / div;
+}
+
+static int _clk_periph_apm_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg, mux;
+ int i = 0;
+
+ mux = _get_mux(parent, &pll1_sw_clk, &pll3_sw_clk, &lp_apm_clk, NULL);
+
+ reg = __raw_readl(MXC_CCM_CBCMR) & ~MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK;
+ reg |= mux << MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET;
+ __raw_writel(reg, MXC_CCM_CBCMR);
+
+ /* Wait for lock */
+ do {
+ reg = __raw_readl(MXC_CCM_CDHIPR);
+ if (!(reg & MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY))
+ break;
+
+ udelay(1);
+ } while (++i < MAX_DPLL_WAIT_TRIES);
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ pr_err("MX5: Set parent for periph_apm clock failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int _clk_main_bus_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+
+ if (parent == &pll2_sw_clk)
+ reg &= ~MXC_CCM_CBCDR_PERIPH_CLK_SEL;
+ else if (parent == &periph_apm_clk)
+ reg |= MXC_CCM_CBCDR_PERIPH_CLK_SEL;
+ else
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_CBCDR);
+
+ return 0;
+}
+
+static struct clk main_bus_clk = {
+ .parent = &pll2_sw_clk,
+ .set_parent = _clk_main_bus_set_parent,
+};
+
+static unsigned long clk_ahb_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_AHB_PODF_MASK) >>
+ MXC_CCM_CBCDR_AHB_PODF_OFFSET) + 1;
+ return parent_rate / div;
+}
+
+
+static int _clk_ahb_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+ int i = 0;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (div > 8 || div < 1 || ((parent_rate / div) != rate))
+ return -EINVAL;
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ reg &= ~MXC_CCM_CBCDR_AHB_PODF_MASK;
+ reg |= (div - 1) << MXC_CCM_CBCDR_AHB_PODF_OFFSET;
+ __raw_writel(reg, MXC_CCM_CBCDR);
+
+ /* Wait for lock */
+ do {
+ reg = __raw_readl(MXC_CCM_CDHIPR);
+ if (!(reg & MXC_CCM_CDHIPR_AHB_PODF_BUSY))
+ break;
+
+ udelay(1);
+ } while (++i < MAX_DPLL_WAIT_TRIES);
+
+ if (i == MAX_DPLL_WAIT_TRIES) {
+ pr_err("MX5: clk_ahb_set_rate failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static unsigned long _clk_ahb_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ u32 div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ div = parent_rate / rate;
+ if (div > 8)
+ div = 8;
+ else if (div == 0)
+ div++;
+ return parent_rate / div;
+}
+
+
+static int _clk_max_enable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_enable(clk);
+
+ /* Handshake with MAX when LPM is entered. */
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ reg &= ~MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+
+ return 0;
+}
+
+static void _clk_max_disable(struct clk *clk)
+{
+ u32 reg;
+
+ _clk_ccgr_disable_inwait(clk);
+
+ /* No Handshake with MAX when LPM is entered as its disabled. */
+ reg = __raw_readl(MXC_CCM_CLPCR);
+ reg |= MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS;
+ __raw_writel(reg, MXC_CCM_CLPCR);
+}
+
+static unsigned long clk_ipg_get_rate(struct clk *clk)
+{
+ u32 reg, div;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ div = ((reg & MXC_CCM_CBCDR_IPG_PODF_MASK) >>
+ MXC_CCM_CBCDR_IPG_PODF_OFFSET) + 1;
+
+ return parent_rate / div;
+}
+
+static unsigned long clk_ipg_per_get_rate(struct clk *clk)
+{
+ u32 reg, prediv1, prediv2, podf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ if (clk->parent == &main_bus_clk || clk->parent == &lp_apm_clk) {
+ /* the main_bus_clk is the one before the DVFS engine */
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ prediv1 = ((reg & MXC_CCM_CBCDR_PERCLK_PRED1_MASK) >>
+ MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET) + 1;
+ prediv2 = ((reg & MXC_CCM_CBCDR_PERCLK_PRED2_MASK) >>
+ MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET) + 1;
+ podf = ((reg & MXC_CCM_CBCDR_PERCLK_PODF_MASK) >>
+ MXC_CCM_CBCDR_PERCLK_PODF_OFFSET) + 1;
+ return parent_rate / (prediv1 * prediv2 * podf);
+ } else if (clk->parent == &ipg_clk)
+ return parent_rate;
+ else
+ BUG();
+}
+
+static int _clk_ipg_per_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg;
+
+ reg = __raw_readl(MXC_CCM_CBCMR);
+
+ reg &= ~MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL;
+ reg &= ~MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL;
+
+ if (parent == &ipg_clk)
+ reg |= MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL;
+ else if (parent == &lp_apm_clk)
+ reg |= MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL;
+ else if (parent != &main_bus_clk)
+ return -EINVAL;
+
+ __raw_writel(reg, MXC_CCM_CBCMR);
+
+ return 0;
+}
+
+static unsigned long clk_uart_get_rate(struct clk *clk)
+{
+ u32 reg, prediv, podf;
+ unsigned long parent_rate;
+
+ parent_rate = clk_get_rate(clk->parent);
+
+ reg = __raw_readl(MXC_CCM_CSCDR1);
+ prediv = ((reg & MXC_CCM_CSCDR1_UART_CLK_PRED_MASK) >>
+ MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET) + 1;
+ podf = ((reg & MXC_CCM_CSCDR1_UART_CLK_PODF_MASK) >>
+ MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET) + 1;
+
+ return parent_rate / (prediv * podf);
+}
+
+static int _clk_uart_set_parent(struct clk *clk, struct clk *parent)
+{
+ u32 reg, mux;
+
+ mux = _get_mux(parent, &pll1_sw_clk, &pll2_sw_clk, &pll3_sw_clk,
+ &lp_apm_clk);
+ reg = __raw_readl(MXC_CCM_CSCMR1) & ~MXC_CCM_CSCMR1_UART_CLK_SEL_MASK;
+ reg |= mux << MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET;
+ __raw_writel(reg, MXC_CCM_CSCMR1);
+
+ return 0;
+}
+
+static unsigned long get_high_reference_clock_rate(struct clk *clk)
+{
+ return external_high_reference;
+}
+
+static unsigned long get_low_reference_clock_rate(struct clk *clk)
+{
+ return external_low_reference;
+}
+
+static unsigned long get_oscillator_reference_clock_rate(struct clk *clk)
+{
+ return oscillator_reference;
+}
+
+static unsigned long get_ckih2_reference_clock_rate(struct clk *clk)
+{
+ return ckih2_reference;
+}
+
+/* External high frequency clock */
+static struct clk ckih_clk = {
+ .get_rate = get_high_reference_clock_rate,
+};
+
+static struct clk ckih2_clk = {
+ .get_rate = get_ckih2_reference_clock_rate,
+};
+
+static struct clk osc_clk = {
+ .get_rate = get_oscillator_reference_clock_rate,
+};
+
+/* External low frequency (32kHz) clock */
+static struct clk ckil_clk = {
+ .get_rate = get_low_reference_clock_rate,
+};
+
+static struct clk pll1_main_clk = {
+ .parent = &osc_clk,
+ .get_rate = clk_pll_get_rate,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* Clock tree block diagram (WIP):
+ * CCM: Clock Controller Module
+ *
+ * PLL output -> |
+ * | CCM Switcher -> CCM_CLK_ROOT_GEN ->
+ * PLL bypass -> |
+ *
+ */
+
+/* PLL1 SW supplies to ARM core */
+static struct clk pll1_sw_clk = {
+ .parent = &pll1_main_clk,
+ .set_parent = _clk_pll1_sw_set_parent,
+ .get_rate = clk_pll1_sw_get_rate,
+};
+
+/* PLL2 SW supplies to AXI/AHB/IP buses */
+static struct clk pll2_sw_clk = {
+ .parent = &osc_clk,
+ .get_rate = clk_pll_get_rate,
+ .set_rate = _clk_pll_set_rate,
+ .set_parent = _clk_pll2_sw_set_parent,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* PLL3 SW supplies to serial clocks like USB, SSI, etc. */
+static struct clk pll3_sw_clk = {
+ .parent = &osc_clk,
+ .set_rate = _clk_pll_set_rate,
+ .get_rate = clk_pll_get_rate,
+ .enable = _clk_pll_enable,
+ .disable = _clk_pll_disable,
+};
+
+/* Low-power Audio Playback Mode clock */
+static struct clk lp_apm_clk = {
+ .parent = &osc_clk,
+ .set_parent = _clk_lp_apm_set_parent,
+};
+
+static struct clk periph_apm_clk = {
+ .parent = &pll1_sw_clk,
+ .set_parent = _clk_periph_apm_set_parent,
+};
+
+static struct clk cpu_clk = {
+ .parent = &pll1_sw_clk,
+ .get_rate = clk_arm_get_rate,
+};
+
+static struct clk ahb_clk = {
+ .parent = &main_bus_clk,
+ .get_rate = clk_ahb_get_rate,
+ .set_rate = _clk_ahb_set_rate,
+ .round_rate = _clk_ahb_round_rate,
+};
+
+/* Main IP interface clock for access to registers */
+static struct clk ipg_clk = {
+ .parent = &ahb_clk,
+ .get_rate = clk_ipg_get_rate,
+};
+
+static struct clk ipg_perclk = {
+ .parent = &lp_apm_clk,
+ .get_rate = clk_ipg_per_get_rate,
+ .set_parent = _clk_ipg_per_set_parent,
+};
+
+static struct clk uart_root_clk = {
+ .parent = &pll2_sw_clk,
+ .get_rate = clk_uart_get_rate,
+ .set_parent = _clk_uart_set_parent,
+};
+
+static struct clk ahb_max_clk = {
+ .parent = &ahb_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG14_OFFSET,
+ .enable = _clk_max_enable,
+ .disable = _clk_max_disable,
+};
+
+static struct clk aips_tz1_clk = {
+ .parent = &ahb_clk,
+ .secondary = &ahb_max_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG12_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable_inwait,
+};
+
+static struct clk aips_tz2_clk = {
+ .parent = &ahb_clk,
+ .secondary = &ahb_max_clk,
+ .enable_reg = MXC_CCM_CCGR0,
+ .enable_shift = MXC_CCM_CCGRx_CG13_OFFSET,
+ .enable = _clk_ccgr_enable,
+ .disable = _clk_ccgr_disable_inwait,
+};
+
+static struct clk gpt_32k_clk = {
+ .id = 0,
+ .parent = &ckil_clk,
+};
+
+#define DEFINE_CLOCK(name, i, er, es, gr, sr, p, s) \
+ static struct clk name = { \
+ .id = i, \
+ .enable_reg = er, \
+ .enable_shift = es, \
+ .get_rate = gr, \
+ .set_rate = sr, \
+ .enable = _clk_ccgr_enable, \
+ .disable = _clk_ccgr_disable, \
+ .parent = p, \
+ .secondary = s, \
+ }
+
+/* DEFINE_CLOCK(name, id, enable_reg, enable_shift,
+ get_rate, set_rate, parent, secondary); */
+
+/* Shared peripheral bus arbiter */
+DEFINE_CLOCK(spba_clk, 0, MXC_CCM_CCGR5, MXC_CCM_CCGRx_CG0_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+
+/* UART */
+DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET,
+ NULL, NULL, &uart_root_clk, NULL);
+DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET,
+ NULL, NULL, &uart_root_clk, NULL);
+DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET,
+ NULL, NULL, &uart_root_clk, NULL);
+DEFINE_CLOCK(uart1_ipg_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG3_OFFSET,
+ NULL, NULL, &ipg_clk, &aips_tz1_clk);
+DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET,
+ NULL, NULL, &ipg_clk, &aips_tz1_clk);
+DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
+ NULL, NULL, &ipg_clk, &spba_clk);
+
+/* GPT */
+DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
+ NULL, NULL, &ipg_perclk, NULL);
+DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+
+/* FEC */
+DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
+ NULL, NULL, &ipg_clk, NULL);
+
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+
+static struct clk_lookup lookups[] = {
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+};
+
+static void clk_tree_init(void)
+{
+ u32 reg;
+
+ ipg_perclk.set_parent(&ipg_perclk, &lp_apm_clk);
+
+ /*
+ * Initialise the IPG PER CLK dividers to 3. IPG_PER_CLK should be at
+ * 8MHz, its derived from lp_apm.
+ *
+ * FIXME: Verify if true for all boards
+ */
+ reg = __raw_readl(MXC_CCM_CBCDR);
+ reg &= ~MXC_CCM_CBCDR_PERCLK_PRED1_MASK;
+ reg &= ~MXC_CCM_CBCDR_PERCLK_PRED2_MASK;
+ reg &= ~MXC_CCM_CBCDR_PERCLK_PODF_MASK;
+ reg |= (2 << MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET);
+ __raw_writel(reg, MXC_CCM_CBCDR);
+}
+
+int __init mx51_clocks_init(unsigned long ckil, unsigned long osc,
+ unsigned long ckih1, unsigned long ckih2)
+{
+ int i;
+
+ external_low_reference = ckil;
+ external_high_reference = ckih1;
+ ckih2_reference = ckih2;
+ oscillator_reference = osc;
+
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
+
+ clk_tree_init();
+
+ clk_enable(&cpu_clk);
+ clk_enable(&main_bus_clk);
+
+ /* System timer */
+ mxc_timer_init(&gpt_clk, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR),
+ MX51_MXC_INT_GPT);
+ return 0;
+}
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
new file mode 100644
index 00000000000..41c769f08c4
--- /dev/null
+++ b/arch/arm/mach-mx5/cpu.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * This file contains the CPU initialization code.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <mach/hardware.h>
+#include <asm/io.h>
+
+static int __init post_cpu_init(void)
+{
+ unsigned int reg;
+ void __iomem *base;
+
+ if (!cpu_is_mx51())
+ return 0;
+
+ base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
+ __raw_writel(0x0, base + 0x40);
+ __raw_writel(0x0, base + 0x44);
+ __raw_writel(0x0, base + 0x48);
+ __raw_writel(0x0, base + 0x4C);
+ reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+ __raw_writel(reg, base + 0x50);
+
+ base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
+ __raw_writel(0x0, base + 0x40);
+ __raw_writel(0x0, base + 0x44);
+ __raw_writel(0x0, base + 0x48);
+ __raw_writel(0x0, base + 0x4C);
+ reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+ __raw_writel(reg, base + 0x50);
+
+ return 0;
+}
+
+postcore_initcall(post_cpu_init);
diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h
new file mode 100644
index 00000000000..c776b9af062
--- /dev/null
+++ b/arch/arm/mach-mx5/crm_regs.h
@@ -0,0 +1,583 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#ifndef __ARCH_ARM_MACH_MX51_CRM_REGS_H__
+#define __ARCH_ARM_MACH_MX51_CRM_REGS_H__
+
+#define MX51_CCM_BASE MX51_IO_ADDRESS(MX51_CCM_BASE_ADDR)
+#define MX51_DPLL1_BASE MX51_IO_ADDRESS(MX51_PLL1_BASE_ADDR)
+#define MX51_DPLL2_BASE MX51_IO_ADDRESS(MX51_PLL2_BASE_ADDR)
+#define MX51_DPLL3_BASE MX51_IO_ADDRESS(MX51_PLL3_BASE_ADDR)
+#define MX51_CORTEXA8_BASE MX51_IO_ADDRESS(MX51_ARM_BASE_ADDR)
+#define MX51_GPC_BASE MX51_IO_ADDRESS(MX51_GPC_BASE_ADDR)
+
+/* PLL Register Offsets */
+#define MXC_PLL_DP_CTL 0x00
+#define MXC_PLL_DP_CONFIG 0x04
+#define MXC_PLL_DP_OP 0x08
+#define MXC_PLL_DP_MFD 0x0C
+#define MXC_PLL_DP_MFN 0x10
+#define MXC_PLL_DP_MFNMINUS 0x14
+#define MXC_PLL_DP_MFNPLUS 0x18
+#define MXC_PLL_DP_HFS_OP 0x1C
+#define MXC_PLL_DP_HFS_MFD 0x20
+#define MXC_PLL_DP_HFS_MFN 0x24
+#define MXC_PLL_DP_MFN_TOGC 0x28
+#define MXC_PLL_DP_DESTAT 0x2c
+
+/* PLL Register Bit definitions */
+#define MXC_PLL_DP_CTL_MUL_CTRL 0x2000
+#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000
+#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET 12
+#define MXC_PLL_DP_CTL_ADE 0x800
+#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK (3 << 8)
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET 8
+#define MXC_PLL_DP_CTL_HFSM 0x80
+#define MXC_PLL_DP_CTL_PRE 0x40
+#define MXC_PLL_DP_CTL_UPEN 0x20
+#define MXC_PLL_DP_CTL_RST 0x10
+#define MXC_PLL_DP_CTL_RCP 0x8
+#define MXC_PLL_DP_CTL_PLM 0x4
+#define MXC_PLL_DP_CTL_BRM0 0x2
+#define MXC_PLL_DP_CTL_LRF 0x1
+
+#define MXC_PLL_DP_CONFIG_BIST 0x8
+#define MXC_PLL_DP_CONFIG_SJC_CE 0x4
+#define MXC_PLL_DP_CONFIG_AREN 0x2
+#define MXC_PLL_DP_CONFIG_LDREQ 0x1
+
+#define MXC_PLL_DP_OP_MFI_OFFSET 4
+#define MXC_PLL_DP_OP_MFI_MASK (0xF << 4)
+#define MXC_PLL_DP_OP_PDF_OFFSET 0
+#define MXC_PLL_DP_OP_PDF_MASK 0xF
+
+#define MXC_PLL_DP_MFD_OFFSET 0
+#define MXC_PLL_DP_MFD_MASK 0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_OFFSET 0x0
+#define MXC_PLL_DP_MFN_MASK 0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_TOGC_TOG_DIS (1 << 17)
+#define MXC_PLL_DP_MFN_TOGC_TOG_EN (1 << 16)
+#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET 0x0
+#define MXC_PLL_DP_MFN_TOGC_CNT_MASK 0xFFFF
+
+#define MXC_PLL_DP_DESTAT_TOG_SEL (1 << 31)
+#define MXC_PLL_DP_DESTAT_MFN 0x07FFFFFF
+
+/* Register addresses of CCM*/
+#define MXC_CCM_CCR (MX51_CCM_BASE + 0x00)
+#define MXC_CCM_CCDR (MX51_CCM_BASE + 0x04)
+#define MXC_CCM_CSR (MX51_CCM_BASE + 0x08)
+#define MXC_CCM_CCSR (MX51_CCM_BASE + 0x0C)
+#define MXC_CCM_CACRR (MX51_CCM_BASE + 0x10)
+#define MXC_CCM_CBCDR (MX51_CCM_BASE + 0x14)
+#define MXC_CCM_CBCMR (MX51_CCM_BASE + 0x18)
+#define MXC_CCM_CSCMR1 (MX51_CCM_BASE + 0x1C)
+#define MXC_CCM_CSCMR2 (MX51_CCM_BASE + 0x20)
+#define MXC_CCM_CSCDR1 (MX51_CCM_BASE + 0x24)
+#define MXC_CCM_CS1CDR (MX51_CCM_BASE + 0x28)
+#define MXC_CCM_CS2CDR (MX51_CCM_BASE + 0x2C)
+#define MXC_CCM_CDCDR (MX51_CCM_BASE + 0x30)
+#define MXC_CCM_CHSCDR (MX51_CCM_BASE + 0x34)
+#define MXC_CCM_CSCDR2 (MX51_CCM_BASE + 0x38)
+#define MXC_CCM_CSCDR3 (MX51_CCM_BASE + 0x3C)
+#define MXC_CCM_CSCDR4 (MX51_CCM_BASE + 0x40)
+#define MXC_CCM_CWDR (MX51_CCM_BASE + 0x44)
+#define MXC_CCM_CDHIPR (MX51_CCM_BASE + 0x48)
+#define MXC_CCM_CDCR (MX51_CCM_BASE + 0x4C)
+#define MXC_CCM_CTOR (MX51_CCM_BASE + 0x50)
+#define MXC_CCM_CLPCR (MX51_CCM_BASE + 0x54)
+#define MXC_CCM_CISR (MX51_CCM_BASE + 0x58)
+#define MXC_CCM_CIMR (MX51_CCM_BASE + 0x5C)
+#define MXC_CCM_CCOSR (MX51_CCM_BASE + 0x60)
+#define MXC_CCM_CGPR (MX51_CCM_BASE + 0x64)
+#define MXC_CCM_CCGR0 (MX51_CCM_BASE + 0x68)
+#define MXC_CCM_CCGR1 (MX51_CCM_BASE + 0x6C)
+#define MXC_CCM_CCGR2 (MX51_CCM_BASE + 0x70)
+#define MXC_CCM_CCGR3 (MX51_CCM_BASE + 0x74)
+#define MXC_CCM_CCGR4 (MX51_CCM_BASE + 0x78)
+#define MXC_CCM_CCGR5 (MX51_CCM_BASE + 0x7C)
+#define MXC_CCM_CCGR6 (MX51_CCM_BASE + 0x80)
+#define MXC_CCM_CMEOR (MX51_CCM_BASE + 0x84)
+
+/* Define the bits in register CCR */
+#define MXC_CCM_CCR_COSC_EN (1 << 12)
+#define MXC_CCM_CCR_FPM_MULT_MASK (1 << 11)
+#define MXC_CCM_CCR_CAMP2_EN (1 << 10)
+#define MXC_CCM_CCR_CAMP1_EN (1 << 9)
+#define MXC_CCM_CCR_FPM_EN (1 << 8)
+#define MXC_CCM_CCR_OSCNT_OFFSET (0)
+#define MXC_CCM_CCR_OSCNT_MASK (0xFF)
+
+/* Define the bits in register CCDR */
+#define MXC_CCM_CCDR_HSC_HS_MASK (0x1 << 18)
+#define MXC_CCM_CCDR_IPU_HS_MASK (0x1 << 17)
+#define MXC_CCM_CCDR_EMI_HS_MASK (0x1 << 16)
+
+/* Define the bits in register CSR */
+#define MXC_CCM_CSR_COSR_READY (1 << 5)
+#define MXC_CCM_CSR_LVS_VALUE (1 << 4)
+#define MXC_CCM_CSR_CAMP2_READY (1 << 3)
+#define MXC_CCM_CSR_CAMP1_READY (1 << 2)
+#define MXC_CCM_CSR_FPM_READY (1 << 1)
+#define MXC_CCM_CSR_REF_EN_B (1 << 0)
+
+/* Define the bits in register CCSR */
+#define MXC_CCM_CCSR_LP_APM_SEL (0x1 << 9)
+#define MXC_CCM_CCSR_STEP_SEL_OFFSET (7)
+#define MXC_CCM_CCSR_STEP_SEL_MASK (0x3 << 7)
+#define MXC_CCM_CCSR_STEP_SEL_LP_APM 0
+#define MXC_CCM_CCSR_STEP_SEL_PLL1_BYPASS 1 /* Only when JTAG connected? */
+#define MXC_CCM_CCSR_STEP_SEL_PLL2_DIVIDED 2
+#define MXC_CCM_CCSR_STEP_SEL_PLL3_DIVIDED 3
+#define MXC_CCM_CCSR_PLL2_PODF_OFFSET (5)
+#define MXC_CCM_CCSR_PLL2_PODF_MASK (0x3 << 5)
+#define MXC_CCM_CCSR_PLL3_PODF_OFFSET (3)
+#define MXC_CCM_CCSR_PLL3_PODF_MASK (0x3 << 3)
+#define MXC_CCM_CCSR_PLL1_SW_CLK_SEL (1 << 2) /* 0: pll1_main_clk,
+ 1: step_clk */
+#define MXC_CCM_CCSR_PLL2_SW_CLK_SEL (1 << 1)
+#define MXC_CCM_CCSR_PLL3_SW_CLK_SEL (1 << 0)
+
+/* Define the bits in register CACRR */
+#define MXC_CCM_CACRR_ARM_PODF_OFFSET (0)
+#define MXC_CCM_CACRR_ARM_PODF_MASK (0x7)
+
+/* Define the bits in register CBCDR */
+#define MXC_CCM_CBCDR_EMI_CLK_SEL (0x1 << 26)
+#define MXC_CCM_CBCDR_PERIPH_CLK_SEL (0x1 << 25)
+#define MXC_CCM_CBCDR_DDR_HF_SEL_OFFSET (30)
+#define MXC_CCM_CBCDR_DDR_HF_SEL (0x1 << 30)
+#define MXC_CCM_CBCDR_DDR_PODF_OFFSET (27)
+#define MXC_CCM_CBCDR_DDR_PODF_MASK (0x7 << 27)
+#define MXC_CCM_CBCDR_EMI_PODF_OFFSET (22)
+#define MXC_CCM_CBCDR_EMI_PODF_MASK (0x7 << 22)
+#define MXC_CCM_CBCDR_AXI_B_PODF_OFFSET (19)
+#define MXC_CCM_CBCDR_AXI_B_PODF_MASK (0x7 << 19)
+#define MXC_CCM_CBCDR_AXI_A_PODF_OFFSET (16)
+#define MXC_CCM_CBCDR_AXI_A_PODF_MASK (0x7 << 16)
+#define MXC_CCM_CBCDR_NFC_PODF_OFFSET (13)
+#define MXC_CCM_CBCDR_NFC_PODF_MASK (0x7 << 13)
+#define MXC_CCM_CBCDR_AHB_PODF_OFFSET (10)
+#define MXC_CCM_CBCDR_AHB_PODF_MASK (0x7 << 10)
+#define MXC_CCM_CBCDR_IPG_PODF_OFFSET (8)
+#define MXC_CCM_CBCDR_IPG_PODF_MASK (0x3 << 8)
+#define MXC_CCM_CBCDR_PERCLK_PRED1_OFFSET (6)
+#define MXC_CCM_CBCDR_PERCLK_PRED1_MASK (0x3 << 6)
+#define MXC_CCM_CBCDR_PERCLK_PRED2_OFFSET (3)
+#define MXC_CCM_CBCDR_PERCLK_PRED2_MASK (0x7 << 3)
+#define MXC_CCM_CBCDR_PERCLK_PODF_OFFSET (0)
+#define MXC_CCM_CBCDR_PERCLK_PODF_MASK (0x7)
+
+/* Define the bits in register CBCMR */
+#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_OFFSET (12)
+#define MXC_CCM_CBCMR_PERIPH_CLK_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CBCMR_DDR_CLK_SEL_OFFSET (10)
+#define MXC_CCM_CBCMR_DDR_CLK_SEL_MASK (0x3 << 10)
+#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_OFFSET (8)
+#define MXC_CCM_CBCMR_ARM_AXI_CLK_SEL_MASK (0x3 << 8)
+#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_OFFSET (6)
+#define MXC_CCM_CBCMR_IPU_HSP_CLK_SEL_MASK (0x3 << 6)
+#define MXC_CCM_CBCMR_GPU_CLK_SEL_OFFSET (4)
+#define MXC_CCM_CBCMR_GPU_CLK_SEL_MASK (0x3 << 4)
+#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CBCMR_PERCLK_LP_APM_CLK_SEL (0x1 << 1)
+#define MXC_CCM_CBCMR_PERCLK_IPG_CLK_SEL (0x1 << 0)
+
+/* Define the bits in register CSCMR1 */
+#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_OFFSET (30)
+#define MXC_CCM_CSCMR1_SSI_EXT2_CLK_SEL_MASK (0x3 << 30)
+#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_OFFSET (28)
+#define MXC_CCM_CSCMR1_SSI_EXT1_CLK_SEL_MASK (0x3 << 28)
+#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL_OFFSET (26)
+#define MXC_CCM_CSCMR1_USB_PHY_CLK_SEL (0x1 << 26)
+#define MXC_CCM_CSCMR1_UART_CLK_SEL_OFFSET (24)
+#define MXC_CCM_CSCMR1_UART_CLK_SEL_MASK (0x3 << 24)
+#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_OFFSET (22)
+#define MXC_CCM_CSCMR1_USBOH3_CLK_SEL_MASK (0x3 << 22)
+#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_OFFSET (20)
+#define MXC_CCM_CSCMR1_ESDHC1_MSHC1_CLK_SEL_MASK (0x3 << 20)
+#define MXC_CCM_CSCMR1_ESDHC3_CLK_SEL (0x1 << 19)
+#define MXC_CCM_CSCMR1_ESDHC4_CLK_SEL (0x1 << 18)
+#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR1_ESDHC2_MSHC2_CLK_SEL_MASK (0x3 << 16)
+#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CSCMR1_SSI1_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_OFFSET (12)
+#define MXC_CCM_CSCMR1_SSI2_CLK_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CSCMR1_SSI3_CLK_SEL (0x1 << 11)
+#define MXC_CCM_CSCMR1_VPU_RCLK_SEL (0x1 << 10)
+#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_OFFSET (8)
+#define MXC_CCM_CSCMR1_SSI_APM_CLK_SEL_MASK (0x3 << 8)
+#define MXC_CCM_CSCMR1_TVE_CLK_SEL (0x1 << 7)
+#define MXC_CCM_CSCMR1_TVE_EXT_CLK_SEL (0x1 << 6)
+#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_OFFSET (4)
+#define MXC_CCM_CSCMR1_CSPI_CLK_SEL_MASK (0x3 << 4)
+#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_OFFSET (2)
+#define MXC_CCM_CSCMR1_SPDIF_CLK_SEL_MASK (0x3 << 2)
+#define MXC_CCM_CSCMR1_SSI_EXT2_COM_CLK_SEL (0x1 << 1)
+#define MXC_CCM_CSCMR1_SSI_EXT1_COM_CLK_SEL (0x1)
+
+/* Define the bits in register CSCMR2 */
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_OFFSET(n) (26+n*3)
+#define MXC_CCM_CSCMR2_DI_CLK_SEL_MASK(n) (0x7 << (26+n*3))
+#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_OFFSET (24)
+#define MXC_CCM_CSCMR2_CSI_MCLK2_CLK_SEL_MASK (0x3 << 24)
+#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_OFFSET (22)
+#define MXC_CCM_CSCMR2_CSI_MCLK1_CLK_SEL_MASK (0x3 << 22)
+#define MXC_CCM_CSCMR2_ESC_CLK_SEL_OFFSET (20)
+#define MXC_CCM_CSCMR2_ESC_CLK_SEL_MASK (0x3 << 20)
+#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_OFFSET (18)
+#define MXC_CCM_CSCMR2_HSC2_CLK_SEL_MASK (0x3 << 18)
+#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_OFFSET (16)
+#define MXC_CCM_CSCMR2_HSC1_CLK_SEL_MASK (0x3 << 16)
+#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_OFFSET (14)
+#define MXC_CCM_CSCMR2_HSI2C_CLK_SEL_MASK (0x3 << 14)
+#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_OFFSET (12)
+#define MXC_CCM_CSCMR2_FIRI_CLK_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CSCMR2_SIM_CLK_SEL_OFFSET (10)
+#define MXC_CCM_CSCMR2_SIM_CLK_SEL_MASK (0x3 << 10)
+#define MXC_CCM_CSCMR2_SLIMBUS_COM (0x1 << 9)
+#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_OFFSET (6)
+#define MXC_CCM_CSCMR2_SLIMBUS_CLK_SEL_MASK (0x7 << 6)
+#define MXC_CCM_CSCMR2_SPDIF1_COM (1 << 5)
+#define MXC_CCM_CSCMR2_SPDIF0_COM (1 << 4)
+#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_OFFSET (2)
+#define MXC_CCM_CSCMR2_SPDIF1_CLK_SEL_MASK (0x3 << 2)
+#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_OFFSET (0)
+#define MXC_CCM_CSCMR2_SPDIF0_CLK_SEL_MASK (0x3)
+
+/* Define the bits in register CSCDR1 */
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CSCDR1_ESDHC2_MSHC2_CLK_PODF_MASK (0x7 << 19)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR1_PGC_CLK_PODF_OFFSET (14)
+#define MXC_CCM_CSCDR1_PGC_CLK_PODF_MASK (0x3 << 14)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_OFFSET (11)
+#define MXC_CCM_CSCDR1_ESDHC1_MSHC1_CLK_PODF_MASK (0x7 << 11)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_OFFSET (8)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PRED_MASK (0x7 << 8)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_OFFSET (6)
+#define MXC_CCM_CSCDR1_USBOH3_CLK_PODF_MASK (0x3 << 6)
+#define MXC_CCM_CSCDR1_UART_CLK_PRED_OFFSET (3)
+#define MXC_CCM_CSCDR1_UART_CLK_PRED_MASK (0x7 << 3)
+#define MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR1_UART_CLK_PODF_MASK (0x7)
+
+/* Define the bits in register CS1CDR and CS2CDR */
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_OFFSET (16)
+#define MXC_CCM_CS1CDR_SSI_EXT1_CLK_PODF_MASK (0x3F << 16)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CS1CDR_SSI1_CLK_PODF_MASK (0x3F)
+
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_OFFSET (22)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PRED_MASK (0x7 << 22)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_OFFSET (16)
+#define MXC_CCM_CS2CDR_SSI_EXT2_CLK_PODF_MASK (0x3F << 16)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CS2CDR_SSI2_CLK_PODF_MASK (0x3F)
+
+/* Define the bits in register CDCDR */
+#define MXC_CCM_CDCDR_TVE_CLK_PRED_OFFSET (28)
+#define MXC_CCM_CDCDR_TVE_CLK_PRED_MASK (0x7 << 28)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_OFFSET (25)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PRED_MASK (0x7 << 25)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CDCDR_SPDIF0_CLK_PODF_MASK (0x3F << 19)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CDCDR_SPDIF1_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CDCDR_DI_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CDCDR_DI_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CDCDR_USB_PHY_PRED_OFFSET (3)
+#define MXC_CCM_CDCDR_USB_PHY_PRED_MASK (0x7 << 3)
+#define MXC_CCM_CDCDR_USB_PHY_PODF_OFFSET (0)
+#define MXC_CCM_CDCDR_USB_PHY_PODF_MASK (0x7)
+
+/* Define the bits in register CHSCCDR */
+#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_OFFSET (12)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PRED_MASK (0x7 << 12)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_OFFSET (6)
+#define MXC_CCM_CHSCCDR_ESC_CLK_PODF_MASK (0x3F << 6)
+#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_OFFSET (3)
+#define MXC_CCM_CHSCCDR_HSC2_CLK_PODF_MASK (0x7 << 3)
+#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CHSCCDR_HSC1_CLK_PODF_MASK (0x7)
+
+/* Define the bits in register CSCDR2 */
+#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_OFFSET (25)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PRED_MASK (0x7 << 25)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_OFFSET (19)
+#define MXC_CCM_CSCDR2_CSPI_CLK_PODF_MASK (0x3F << 19)
+#define MXC_CCM_CSCDR2_SIM_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR2_SIM_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR2_SIM_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR2_SIM_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR2_SLIMBUS_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR2_SLIMBUS_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR2_SLIMBUS_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR2_SLIMBUS_PODF_MASK (0x3F)
+
+/* Define the bits in register CSCDR3 */
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR3_HSI2C_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR3_FIRI_CLK_PODF_MASK (0x3F)
+
+/* Define the bits in register CSCDR4 */
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_OFFSET (16)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PRED_MASK (0x7 << 16)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_OFFSET (9)
+#define MXC_CCM_CSCDR4_CSI_MCLK2_CLK_PODF_MASK (0x3F << 9)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_OFFSET (6)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PRED_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_OFFSET (0)
+#define MXC_CCM_CSCDR4_CSI_MCLK1_CLK_PODF_MASK (0x3F)
+
+/* Define the bits in register CDHIPR */
+#define MXC_CCM_CDHIPR_ARM_PODF_BUSY (1 << 16)
+#define MXC_CCM_CDHIPR_DDR_HF_CLK_SEL_BUSY (1 << 8)
+#define MXC_CCM_CDHIPR_DDR_PODF_BUSY (1 << 7)
+#define MXC_CCM_CDHIPR_EMI_CLK_SEL_BUSY (1 << 6)
+#define MXC_CCM_CDHIPR_PERIPH_CLK_SEL_BUSY (1 << 5)
+#define MXC_CCM_CDHIPR_NFC_IPG_INT_MEM_PODF_BUSY (1 << 4)
+#define MXC_CCM_CDHIPR_AHB_PODF_BUSY (1 << 3)
+#define MXC_CCM_CDHIPR_EMI_PODF_BUSY (1 << 2)
+#define MXC_CCM_CDHIPR_AXI_B_PODF_BUSY (1 << 1)
+#define MXC_CCM_CDHIPR_AXI_A_PODF_BUSY (1 << 0)
+
+/* Define the bits in register CDCR */
+#define MXC_CCM_CDCR_ARM_FREQ_SHIFT_DIVIDER (0x1 << 2)
+#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_OFFSET (0)
+#define MXC_CCM_CDCR_PERIPH_CLK_DVFS_PODF_MASK (0x3)
+
+/* Define the bits in register CLPCR */
+#define MXC_CCM_CLPCR_BYPASS_HSC_LPM_HS (0x1 << 23)
+#define MXC_CCM_CLPCR_BYPASS_SCC_LPM_HS (0x1 << 22)
+#define MXC_CCM_CLPCR_BYPASS_MAX_LPM_HS (0x1 << 21)
+#define MXC_CCM_CLPCR_BYPASS_SDMA_LPM_HS (0x1 << 20)
+#define MXC_CCM_CLPCR_BYPASS_EMI_LPM_HS (0x1 << 19)
+#define MXC_CCM_CLPCR_BYPASS_IPU_LPM_HS (0x1 << 18)
+#define MXC_CCM_CLPCR_BYPASS_RTIC_LPM_HS (0x1 << 17)
+#define MXC_CCM_CLPCR_BYPASS_RNGC_LPM_HS (0x1 << 16)
+#define MXC_CCM_CLPCR_COSC_PWRDOWN (0x1 << 11)
+#define MXC_CCM_CLPCR_STBY_COUNT_OFFSET (9)
+#define MXC_CCM_CLPCR_STBY_COUNT_MASK (0x3 << 9)
+#define MXC_CCM_CLPCR_VSTBY (0x1 << 8)
+#define MXC_CCM_CLPCR_DIS_REF_OSC (0x1 << 7)
+#define MXC_CCM_CLPCR_SBYOS (0x1 << 6)
+#define MXC_CCM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5)
+#define MXC_CCM_CLPCR_LPSR_CLK_SEL_OFFSET (3)
+#define MXC_CCM_CLPCR_LPSR_CLK_SEL_MASK (0x3 << 3)
+#define MXC_CCM_CLPCR_LPM_OFFSET (0)
+#define MXC_CCM_CLPCR_LPM_MASK (0x3)
+
+/* Define the bits in register CISR */
+#define MXC_CCM_CISR_ARM_PODF_LOADED (0x1 << 25)
+#define MXC_CCM_CISR_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21)
+#define MXC_CCM_CISR_AHB_PODF_LOADED (0x1 << 20)
+#define MXC_CCM_CISR_EMI_PODF_LOADED (0x1 << 19)
+#define MXC_CCM_CISR_AXI_B_PODF_LOADED (0x1 << 18)
+#define MXC_CCM_CISR_AXI_A_PODF_LOADED (0x1 << 17)
+#define MXC_CCM_CISR_DIVIDER_LOADED (0x1 << 16)
+#define MXC_CCM_CISR_COSC_READY (0x1 << 6)
+#define MXC_CCM_CISR_CKIH2_READY (0x1 << 5)
+#define MXC_CCM_CISR_CKIH_READY (0x1 << 4)
+#define MXC_CCM_CISR_FPM_READY (0x1 << 3)
+#define MXC_CCM_CISR_LRF_PLL3 (0x1 << 2)
+#define MXC_CCM_CISR_LRF_PLL2 (0x1 << 1)
+#define MXC_CCM_CISR_LRF_PLL1 (0x1)
+
+/* Define the bits in register CIMR */
+#define MXC_CCM_CIMR_MASK_ARM_PODF_LOADED (0x1 << 25)
+#define MXC_CCM_CIMR_MASK_NFC_IPG_INT_MEM_PODF_LOADED (0x1 << 21)
+#define MXC_CCM_CIMR_MASK_EMI_PODF_LOADED (0x1 << 20)
+#define MXC_CCM_CIMR_MASK_AXI_C_PODF_LOADED (0x1 << 19)
+#define MXC_CCM_CIMR_MASK_AXI_B_PODF_LOADED (0x1 << 18)
+#define MXC_CCM_CIMR_MASK_AXI_A_PODF_LOADED (0x1 << 17)
+#define MXC_CCM_CIMR_MASK_DIVIDER_LOADED (0x1 << 16)
+#define MXC_CCM_CIMR_MASK_COSC_READY (0x1 << 5)
+#define MXC_CCM_CIMR_MASK_CKIH_READY (0x1 << 4)
+#define MXC_CCM_CIMR_MASK_FPM_READY (0x1 << 3)
+#define MXC_CCM_CIMR_MASK_LRF_PLL3 (0x1 << 2)
+#define MXC_CCM_CIMR_MASK_LRF_PLL2 (0x1 << 1)
+#define MXC_CCM_CIMR_MASK_LRF_PLL1 (0x1)
+
+/* Define the bits in register CCOSR */
+#define MXC_CCM_CCOSR_CKO2_EN_OFFSET (0x1 << 24)
+#define MXC_CCM_CCOSR_CKO2_DIV_OFFSET (21)
+#define MXC_CCM_CCOSR_CKO2_DIV_MASK (0x7 << 21)
+#define MXC_CCM_CCOSR_CKO2_SEL_OFFSET (16)
+#define MXC_CCM_CCOSR_CKO2_SEL_MASK (0x1F << 16)
+#define MXC_CCM_CCOSR_CKOL_EN (0x1 << 7)
+#define MXC_CCM_CCOSR_CKOL_DIV_OFFSET (4)
+#define MXC_CCM_CCOSR_CKOL_DIV_MASK (0x7 << 4)
+#define MXC_CCM_CCOSR_CKOL_SEL_OFFSET (0)
+#define MXC_CCM_CCOSR_CKOL_SEL_MASK (0xF)
+
+/* Define the bits in registers CGPR */
+#define MXC_CCM_CGPR_EFUSE_PROG_SUPPLY_GATE (0x1 << 4)
+#define MXC_CCM_CGPR_FPM_SEL (0x1 << 3)
+#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_OFFSET (0)
+#define MXC_CCM_CGPR_VL_L2BIST_CLKDIV_MASK (0x7)
+
+/* Define the bits in registers CCGRx */
+#define MXC_CCM_CCGRx_CG_MASK 0x3
+#define MXC_CCM_CCGRx_MOD_OFF 0x0
+#define MXC_CCM_CCGRx_MOD_ON 0x3
+#define MXC_CCM_CCGRx_MOD_IDLE 0x1
+
+#define MXC_CCM_CCGRx_CG15_MASK (0x3 << 30)
+#define MXC_CCM_CCGRx_CG14_MASK (0x3 << 28)
+#define MXC_CCM_CCGRx_CG13_MASK (0x3 << 26)
+#define MXC_CCM_CCGRx_CG12_MASK (0x3 << 24)
+#define MXC_CCM_CCGRx_CG11_MASK (0x3 << 22)
+#define MXC_CCM_CCGRx_CG10_MASK (0x3 << 20)
+#define MXC_CCM_CCGRx_CG9_MASK (0x3 << 18)
+#define MXC_CCM_CCGRx_CG8_MASK (0x3 << 16)
+#define MXC_CCM_CCGRx_CG5_MASK (0x3 << 10)
+#define MXC_CCM_CCGRx_CG4_MASK (0x3 << 8)
+#define MXC_CCM_CCGRx_CG3_MASK (0x3 << 6)
+#define MXC_CCM_CCGRx_CG2_MASK (0x3 << 4)
+#define MXC_CCM_CCGRx_CG1_MASK (0x3 << 2)
+#define MXC_CCM_CCGRx_CG0_MASK (0x3 << 0)
+
+#define MXC_CCM_CCGRx_CG15_OFFSET 30
+#define MXC_CCM_CCGRx_CG14_OFFSET 28
+#define MXC_CCM_CCGRx_CG13_OFFSET 26
+#define MXC_CCM_CCGRx_CG12_OFFSET 24
+#define MXC_CCM_CCGRx_CG11_OFFSET 22
+#define MXC_CCM_CCGRx_CG10_OFFSET 20
+#define MXC_CCM_CCGRx_CG9_OFFSET 18
+#define MXC_CCM_CCGRx_CG8_OFFSET 16
+#define MXC_CCM_CCGRx_CG7_OFFSET 14
+#define MXC_CCM_CCGRx_CG6_OFFSET 12
+#define MXC_CCM_CCGRx_CG5_OFFSET 10
+#define MXC_CCM_CCGRx_CG4_OFFSET 8
+#define MXC_CCM_CCGRx_CG3_OFFSET 6
+#define MXC_CCM_CCGRx_CG2_OFFSET 4
+#define MXC_CCM_CCGRx_CG1_OFFSET 2
+#define MXC_CCM_CCGRx_CG0_OFFSET 0
+
+#define MXC_DPTC_LP_BASE (MX51_GPC_BASE + 0x80)
+#define MXC_DPTC_GP_BASE (MX51_GPC_BASE + 0x100)
+#define MXC_DVFS_CORE_BASE (MX51_GPC_BASE + 0x180)
+#define MXC_DPTC_PER_BASE (MX51_GPC_BASE + 0x1C0)
+#define MXC_PGC_IPU_BASE (MX51_GPC_BASE + 0x220)
+#define MXC_PGC_VPU_BASE (MX51_GPC_BASE + 0x240)
+#define MXC_PGC_GPU_BASE (MX51_GPC_BASE + 0x260)
+#define MXC_SRPG_NEON_BASE (MX51_GPC_BASE + 0x280)
+#define MXC_SRPG_ARM_BASE (MX51_GPC_BASE + 0x2A0)
+#define MXC_SRPG_EMPGC0_BASE (MX51_GPC_BASE + 0x2C0)
+#define MXC_SRPG_EMPGC1_BASE (MX51_GPC_BASE + 0x2D0)
+#define MXC_SRPG_MEGAMIX_BASE (MX51_GPC_BASE + 0x2E0)
+#define MXC_SRPG_EMI_BASE (MX51_GPC_BASE + 0x300)
+
+/* CORTEXA8 platform */
+#define MXC_CORTEXA8_PLAT_PVID (MX51_CORTEXA8_BASE + 0x0)
+#define MXC_CORTEXA8_PLAT_GPC (MX51_CORTEXA8_BASE + 0x4)
+#define MXC_CORTEXA8_PLAT_PIC (MX51_CORTEXA8_BASE + 0x8)
+#define MXC_CORTEXA8_PLAT_LPC (MX51_CORTEXA8_BASE + 0xC)
+#define MXC_CORTEXA8_PLAT_NEON_LPC (MX51_CORTEXA8_BASE + 0x10)
+#define MXC_CORTEXA8_PLAT_ICGC (MX51_CORTEXA8_BASE + 0x14)
+#define MXC_CORTEXA8_PLAT_AMC (MX51_CORTEXA8_BASE + 0x18)
+#define MXC_CORTEXA8_PLAT_NMC (MX51_CORTEXA8_BASE + 0x20)
+#define MXC_CORTEXA8_PLAT_NMS (MX51_CORTEXA8_BASE + 0x24)
+
+/* DVFS CORE */
+#define MXC_DVFSTHRS (MXC_DVFS_CORE_BASE + 0x00)
+#define MXC_DVFSCOUN (MXC_DVFS_CORE_BASE + 0x04)
+#define MXC_DVFSSIG1 (MXC_DVFS_CORE_BASE + 0x08)
+#define MXC_DVFSSIG0 (MXC_DVFS_CORE_BASE + 0x0C)
+#define MXC_DVFSGPC0 (MXC_DVFS_CORE_BASE + 0x10)
+#define MXC_DVFSGPC1 (MXC_DVFS_CORE_BASE + 0x14)
+#define MXC_DVFSGPBT (MXC_DVFS_CORE_BASE + 0x18)
+#define MXC_DVFSEMAC (MXC_DVFS_CORE_BASE + 0x1C)
+#define MXC_DVFSCNTR (MXC_DVFS_CORE_BASE + 0x20)
+#define MXC_DVFSLTR0_0 (MXC_DVFS_CORE_BASE + 0x24)
+#define MXC_DVFSLTR0_1 (MXC_DVFS_CORE_BASE + 0x28)
+#define MXC_DVFSLTR1_0 (MXC_DVFS_CORE_BASE + 0x2C)
+#define MXC_DVFSLTR1_1 (MXC_DVFS_CORE_BASE + 0x30)
+#define MXC_DVFSPT0 (MXC_DVFS_CORE_BASE + 0x34)
+#define MXC_DVFSPT1 (MXC_DVFS_CORE_BASE + 0x38)
+#define MXC_DVFSPT2 (MXC_DVFS_CORE_BASE + 0x3C)
+#define MXC_DVFSPT3 (MXC_DVFS_CORE_BASE + 0x40)
+
+/* GPC */
+#define MXC_GPC_CNTR (MX51_GPC_BASE + 0x0)
+#define MXC_GPC_PGR (MX51_GPC_BASE + 0x4)
+#define MXC_GPC_VCR (MX51_GPC_BASE + 0x8)
+#define MXC_GPC_ALL_PU (MX51_GPC_BASE + 0xC)
+#define MXC_GPC_NEON (MX51_GPC_BASE + 0x10)
+#define MXC_GPC_PGR_ARMPG_OFFSET 8
+#define MXC_GPC_PGR_ARMPG_MASK (3 << 8)
+
+/* PGC */
+#define MXC_PGC_IPU_PGCR (MXC_PGC_IPU_BASE + 0x0)
+#define MXC_PGC_IPU_PGSR (MXC_PGC_IPU_BASE + 0xC)
+#define MXC_PGC_VPU_PGCR (MXC_PGC_VPU_BASE + 0x0)
+#define MXC_PGC_VPU_PGSR (MXC_PGC_VPU_BASE + 0xC)
+#define MXC_PGC_GPU_PGCR (MXC_PGC_GPU_BASE + 0x0)
+#define MXC_PGC_GPU_PGSR (MXC_PGC_GPU_BASE + 0xC)
+
+#define MXC_PGCR_PCR 1
+#define MXC_SRPGCR_PCR 1
+#define MXC_EMPGCR_PCR 1
+#define MXC_PGSR_PSR 1
+
+
+#define MXC_CORTEXA8_PLAT_LPC_DSM (1 << 0)
+#define MXC_CORTEXA8_PLAT_LPC_DBG_DSM (1 << 1)
+
+/* SRPG */
+#define MXC_SRPG_NEON_SRPGCR (MXC_SRPG_NEON_BASE + 0x0)
+#define MXC_SRPG_NEON_PUPSCR (MXC_SRPG_NEON_BASE + 0x4)
+#define MXC_SRPG_NEON_PDNSCR (MXC_SRPG_NEON_BASE + 0x8)
+
+#define MXC_SRPG_ARM_SRPGCR (MXC_SRPG_ARM_BASE + 0x0)
+#define MXC_SRPG_ARM_PUPSCR (MXC_SRPG_ARM_BASE + 0x4)
+#define MXC_SRPG_ARM_PDNSCR (MXC_SRPG_ARM_BASE + 0x8)
+
+#define MXC_SRPG_EMPGC0_SRPGCR (MXC_SRPG_EMPGC0_BASE + 0x0)
+#define MXC_SRPG_EMPGC0_PUPSCR (MXC_SRPG_EMPGC0_BASE + 0x4)
+#define MXC_SRPG_EMPGC0_PDNSCR (MXC_SRPG_EMPGC0_BASE + 0x8)
+
+#define MXC_SRPG_EMPGC1_SRPGCR (MXC_SRPG_EMPGC1_BASE + 0x0)
+#define MXC_SRPG_EMPGC1_PUPSCR (MXC_SRPG_EMPGC1_BASE + 0x4)
+#define MXC_SRPG_EMPGC1_PDNSCR (MXC_SRPG_EMPGC1_BASE + 0x8)
+
+#define MXC_SRPG_MEGAMIX_SRPGCR (MXC_SRPG_MEGAMIX_BASE + 0x0)
+#define MXC_SRPG_MEGAMIX_PUPSCR (MXC_SRPG_MEGAMIX_BASE + 0x4)
+#define MXC_SRPG_MEGAMIX_PDNSCR (MXC_SRPG_MEGAMIX_BASE + 0x8)
+
+#define MXC_SRPGC_EMI_SRPGCR (MXC_SRPGC_EMI_BASE + 0x0)
+#define MXC_SRPGC_EMI_PUPSCR (MXC_SRPGC_EMI_BASE + 0x4)
+#define MXC_SRPGC_EMI_PDNSCR (MXC_SRPGC_EMI_BASE + 0x8)
+
+#endif /* __ARCH_ARM_MACH_MX51_CRM_REGS_H__ */
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
new file mode 100644
index 00000000000..d6fd3961ade
--- /dev/null
+++ b/arch/arm/mach-mx5/devices.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/platform_device.h>
+#include <mach/hardware.h>
+#include <mach/imx-uart.h>
+
+static struct resource uart0[] = {
+ {
+ .start = MX51_UART1_BASE_ADDR,
+ .end = MX51_UART1_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX51_MXC_INT_UART1,
+ .end = MX51_MXC_INT_UART1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device0 = {
+ .name = "imx-uart",
+ .id = 0,
+ .resource = uart0,
+ .num_resources = ARRAY_SIZE(uart0),
+};
+
+static struct resource uart1[] = {
+ {
+ .start = MX51_UART2_BASE_ADDR,
+ .end = MX51_UART2_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX51_MXC_INT_UART2,
+ .end = MX51_MXC_INT_UART2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device1 = {
+ .name = "imx-uart",
+ .id = 1,
+ .resource = uart1,
+ .num_resources = ARRAY_SIZE(uart1),
+};
+
+static struct resource uart2[] = {
+ {
+ .start = MX51_UART3_BASE_ADDR,
+ .end = MX51_UART3_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX51_MXC_INT_UART3,
+ .end = MX51_MXC_INT_UART3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_uart_device2 = {
+ .name = "imx-uart",
+ .id = 2,
+ .resource = uart2,
+ .num_resources = ARRAY_SIZE(uart2),
+};
+
+static struct resource mxc_fec_resources[] = {
+ {
+ .start = MX51_MXC_FEC_BASE_ADDR,
+ .end = MX51_MXC_FEC_BASE_ADDR + 0xfff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MX51_MXC_INT_FEC,
+ .end = MX51_MXC_INT_FEC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_fec_device = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_fec_resources),
+ .resource = mxc_fec_resources,
+};
+
+/* Dummy definition to allow compiling in AVIC and TZIC simultaneously */
+int __init mxc_register_gpios(void)
+{
+ return 0;
+}
diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h
new file mode 100644
index 00000000000..f339ab8c19b
--- /dev/null
+++ b/arch/arm/mach-mx5/devices.h
@@ -0,0 +1,4 @@
+extern struct platform_device mxc_uart_device0;
+extern struct platform_device mxc_uart_device1;
+extern struct platform_device mxc_uart_device2;
+extern struct platform_device mxc_fec_device;
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
new file mode 100644
index 00000000000..c21e18be7af
--- /dev/null
+++ b/arch/arm/mach-mx5/mm.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * Create static mapping between physical to virtual memory.
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/iomux-v3.h>
+
+/*
+ * Define the MX51 memory map.
+ */
+static struct map_desc mxc_io_desc[] __initdata = {
+ {
+ .virtual = MX51_IRAM_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_IRAM_BASE_ADDR),
+ .length = MX51_IRAM_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX51_DEBUG_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR),
+ .length = MX51_DEBUG_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX51_TZIC_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_TZIC_BASE_ADDR),
+ .length = MX51_TZIC_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX51_AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
+ .length = MX51_AIPS1_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX51_SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_SPBA0_BASE_ADDR),
+ .length = MX51_SPBA0_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX51_AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
+ .length = MX51_AIPS2_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX51_NFC_AXI_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX51_NFC_AXI_BASE_ADDR),
+ .length = MX51_NFC_AXI_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/*
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory mappings
+ * for the IO modules.
+ */
+void __init mx51_map_io(void)
+{
+ u32 tzic_addr;
+
+ if (mx51_revision() < MX51_CHIP_REV_2_0)
+ tzic_addr = 0x8FFFC000;
+ else
+ tzic_addr = 0xE0003000;
+ mxc_io_desc[2].pfn = __phys_to_pfn(tzic_addr);
+
+ mxc_set_cpu_type(MXC_CPU_MX51);
+ mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
+ mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR));
+ iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}
+
+void __init mx51_init_irq(void)
+{
+ tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
+}