2010-11-02 22:14:11

by Dinh.Nguyen

[permalink] [raw]
Subject: [PATCH 1/2] ARM: imx: Add core definitions for MX53

From: Dinh Nguyen <[email protected]>

Add iomux, clocks, and memory map for Freescale's MX53 SoC.
Add cpu_is_mx53 function to common.h.
Add 3 more banks of gpio's to mxc_gpio_ports.

Signed-off-by: Dinh Nguyen <[email protected]>
---
arch/arm/mach-mx5/clock-mx53.c | 844 +++++++++++++++++++++++++++
arch/arm/mach-mx5/devices.c | 27 +
arch/arm/plat-mxc/include/mach/common.h | 4 +
arch/arm/plat-mxc/include/mach/iomux-mx53.h | 303 ++++++++++
arch/arm/plat-mxc/include/mach/mx53.h | 406 +++++++++++++
5 files changed, 1584 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-mx5/clock-mx53.c
create mode 100644 arch/arm/plat-mxc/include/mach/iomux-mx53.h
create mode 100644 arch/arm/plat-mxc/include/mach/mx53.h

diff --git a/arch/arm/mach-mx5/clock-mx53.c b/arch/arm/mach-mx5/clock-mx53.c
new file mode 100644
index 0000000..881a624
--- /dev/null
+++ b/arch/arm/mach-mx5/clock-mx53.c
@@ -0,0 +1,844 @@
+/*
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009-2010 Amit Kucheria <[email protected]>
+ *
+ * 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 <asm/div64.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 pll4_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_CG_MASK << 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,
+};
+
+/* PLL4 SW supplies to LVDS Display Bridge(LDB) */
+static struct clk pll4_sw_clk = {
+ .parent = &osc_clk,
+ .set_rate = _clk_pll_set_rate,
+ .recalc = 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,
+};
+
+static struct clk kpp_clk = {
+ .id = 0,
+};
+
+#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_clk, 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 mx53_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);
+
+ /* set the usboh3_clk parent to pll2_sw_clk */
+ clk_set_parent(&usboh3_clk, &pll2_sw_clk);
+
+ /* System timer */
+ mxc_timer_init(&gpt_clk, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR),
+ MX53_MXC_INT_GPT);
+ return 0;
+}
+
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index 4c7be87..99aa13d 100644
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -160,9 +160,36 @@ static struct mxc_gpio_port mxc_gpio_ports[] = {
.irq_high = MX51_MXC_INT_GPIO4_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
},
+ {
+ .chip.label = "gpio-4",
+ .base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR),
+ .irq = MX53_MXC_INT_GPIO5_LOW,
+ .irq_high = MX53_MXC_INT_GPIO5_HIGH,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
+ },
+ {
+ .chip.label = "gpio-5",
+ .base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR),
+ .irq = MX53_MXC_INT_GPIO6_LOW,
+ .irq_high = MX53_MXC_INT_GPIO6_HIGH,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
+ },
+ {
+ .chip.label = "gpio-6",
+ .base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR),
+ .irq = MX53_MXC_INT_GPIO7_LOW,
+ .irq_high = MX53_MXC_INT_GPIO7_HIGH,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
+ },
};

int __init imx51_register_gpios(void)
{
+ return mxc_gpio_init(mxc_gpio_ports, 4);
+}
+
+int __init imx53_register_gpios(void)
+{
return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
}
+
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index 7a1e1f8..2919052 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -21,6 +21,7 @@ extern void mx27_map_io(void);
extern void mx31_map_io(void);
extern void mx35_map_io(void);
extern void mx51_map_io(void);
+extern void mx53_map_io(void);
extern void mxc91231_map_io(void);
extern void mxc_init_irq(void __iomem *);
extern void tzic_init_irq(void __iomem *);
@@ -31,6 +32,7 @@ extern void mx27_init_irq(void);
extern void mx31_init_irq(void);
extern void mx35_init_irq(void);
extern void mx51_init_irq(void);
+extern void mx53_init_irq(void);
extern void mxc91231_init_irq(void);
extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
@@ -42,6 +44,8 @@ extern int mx31_clocks_init(unsigned long fref);
extern int mx35_clocks_init(void);
extern int mx51_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
+extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
+ unsigned long ckih1, unsigned long ckih2);
extern int mxc91231_clocks_init(unsigned long fref);
extern int mxc_register_gpios(void);
extern int mxc_register_device(struct platform_device *pdev, void *data);
diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx53.h b/arch/arm/plat-mxc/include/mach/iomux-mx53.h
new file mode 100644
index 0000000..9446f41
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/iomux-mx53.h
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ */
+
+#ifndef __MACH_IOMUX_MX53_H__
+#define __MACH_IOMUX_MX53_H__
+
+#include <mach/iomux-v3.h>
+
+/*
+ * various IOMUX alternate output functions (1-7)
+ */
+typedef enum iomux_config {
+ IOMUX_CONFIG_ALT0,
+ IOMUX_CONFIG_ALT1,
+ IOMUX_CONFIG_ALT2,
+ IOMUX_CONFIG_ALT3,
+ IOMUX_CONFIG_ALT4,
+ IOMUX_CONFIG_ALT5,
+ IOMUX_CONFIG_ALT6,
+ IOMUX_CONFIG_ALT7,
+ IOMUX_CONFIG_GPIO, /* added to help user use GPIO mode */
+ IOMUX_CONFIG_SION = 0x1 << 4, /* LOOPBACK:MUX SION bit */
+} iomux_pin_cfg_t;
+
+/* These 2 defines are for pins that may not have a mux register, but could
+ * have a pad setting register, and vice-versa. */
+#define NON_MUX_I 0x00
+#define NON_PAD_I 0x00
+
+#define MX53_PAD_GPIO_19__GPIO_4_5 IOMUX_PAD(0x348, 0x20, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_COL0__GPIO_4_6 IOMUX_PAD(0x34C, 0x24, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_ROW0__GPIO_4_7 IOMUX_PAD(0x350, 0x28, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_COL1__GPIO_4_8 IOMUX_PAD(0x354, 0x2C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_ROW1__GPIO_4_9 IOMUX_PAD(0x358, 0x30, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_COL2__GPIO_4_10 IOMUX_PAD(0x35C, 0x34, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_ROW2__GPIO_4_11 IOMUX_PAD(0x360, 0x38, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_COL3__GPIO_4_12 IOMUX_PAD(0x364, 0x3C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_ROW3__GPIO_4_13 IOMUX_PAD(0x368, 0x40, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_COL4__GPIO_4_14 IOMUX_PAD(0x36C, 0x44, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_KEY_ROW4__GPIO_4_15 IOMUX_PAD(0x370, 0x48, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_KEYPAD__NVCC_KEYPAD IOMUX_PAD(0x374, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DI0_DISP_CLK__GPIO_4_16 IOMUX_PAD(0x378, 0x4C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DI0_PIN15__GPIO_4_17 IOMUX_PAD(0x37C, 0x50, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DI0_PIN2__GPIO_4_18 IOMUX_PAD(0x380, 0x54, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DI0_PIN3__GPIO_4_19 IOMUX_PAD(0x384, 0x58, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DI0_PIN4__GPIO_4_20 IOMUX_PAD(0x388, 0x5C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT0__GPIO_4_21 IOMUX_PAD(0x38C, 0x60, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT1__GPIO_4_22 IOMUX_PAD(0x390, 0x64, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT2__GPIO_4_23 IOMUX_PAD(0x394, 0x68, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT3__GPIO_4_24 IOMUX_PAD(0x398, 0x6C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT4__GPIO_4_25 IOMUX_PAD(0x39C, 0x70, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT5__GPIO_4_26 IOMUX_PAD(0x3A0, 0x74, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT6__GPIO_4_27 IOMUX_PAD(0x3A4, 0x78, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT7__GPIO_4_28 IOMUX_PAD(0x3A8, 0x7C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT8__GPIO_4_29 IOMUX_PAD(0x3AC, 0x80, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT9__GPIO_4_30 IOMUX_PAD(0x3B0, 0x84, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT10__GPIO_4_31 IOMUX_PAD(0x3B4, 0x88, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT11__GPIO_5_5 IOMUX_PAD(0x3B8, 0x8C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT12__GPIO_5_6 IOMUX_PAD(0x3BC, 0x90, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT13__GPIO_5_7 IOMUX_PAD(0x3C0, 0x94, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT14__GPIO_5_8 IOMUX_PAD(0x3C4, 0x98, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT15__GPIO_5_9 IOMUX_PAD(0x3C8, 0x9C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT16__GPIO_5_10 IOMUX_PAD(0x3CC, 0xA0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT17__GPIO_5_11 IOMUX_PAD(0x3D0, 0xA4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT18__GPIO_5_12 IOMUX_PAD(0x3D4, 0xA8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT19__GPIO_5_13 IOMUX_PAD(0x3D8, 0xAC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT20__GPIO_5_14 IOMUX_PAD(0x3DC, 0xB0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT21__GPIO_5_15 IOMUX_PAD(0x3E0, 0xB4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT22__GPIO_5_16 IOMUX_PAD(0x3E4, 0xB8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DISP0_DAT23__GPIO_5_17 IOMUX_PAD(0x3E8, 0xBC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_PIXCLK__GPIO_5_18 IOMUX_PAD(0x3EC, 0xC0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_MCLK__GPIO_5_19 IOMUX_PAD(0x3F0, 0xC4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_DATA_EN__GPIO_5_20 IOMUX_PAD(0x3F4, 0xC8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_VSYNC__GPIO_5_21 IOMUX_PAD(0x3F8, 0xCC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D4__GPIO_5_22 IOMUX_PAD(0x3FC, 0xD0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D5__GPIO_5_23 IOMUX_PAD(0x400, 0xD4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D6__GPIO_5_24 IOMUX_PAD(0x404, 0xD8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D7__GPIO_5_25 IOMUX_PAD(0x408, 0xDC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D8__GPIO_5_26 IOMUX_PAD(0x40C, 0xE0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D9__GPIO_5_27 IOMUX_PAD(0x410, 0xE4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D10__GPIO_5_28 IOMUX_PAD(0x414, 0xE8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D11__GPIO_5_29 IOMUX_PAD(0x418, 0xEC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D12__GPIO_5_30 IOMUX_PAD(0x41C, 0xF0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D13__GPIO_5_31 IOMUX_PAD(0x420, 0xF4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D14__GPIO_6_0 IOMUX_PAD(0x424, 0xF8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D15__GPIO_6_1 IOMUX_PAD(0x428, 0xFC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D16__GPIO_6_2 IOMUX_PAD(0x42C, 0x100, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D17__GPIO_6_3 IOMUX_PAD(0x430, 0x104, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D18__GPIO_6_4 IOMUX_PAD(0x434, 0x108, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_CSI0_D19__GPIO_6_5 IOMUX_PAD(0x438, 0x10C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_CSI0__NVCC_CSI0 IOMUX_PAD(0x43C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_JTAG_TMS__JTAG_TMS IOMUX_PAD(0x440, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_JTAG_MOD__JTAG_MOD IOMUX_PAD(0x444, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_JTAG_TRSTB__JTAG_TRSTB IOMUX_PAD(0x448, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_JTAG_TDI__JTAG_TDI IOMUX_PAD(0x44C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_JTAG_TCK__JTAG_TCK IOMUX_PAD(0x450, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_JTAG_TDO__JTAG_TDO IOMUX_PAD(0x454, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A25__GPIO_5_2 IOMUX_PAD(0x458, 0x110, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_EB2__GPIO_2_30 IOMUX_PAD(0x45C, 0x114, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D16__GPIO_3_16 IOMUX_PAD(0x460, 0x118, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D17__GPIO_3_17 IOMUX_PAD(0x464, 0x11C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D18__GPIO_3_18 IOMUX_PAD(0x468, 0x120, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D19__GPIO_3_19 IOMUX_PAD(0x46C, 0x124, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D20__GPIO_3_20 IOMUX_PAD(0x470, 0x128, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D21__GPIO_3_21 IOMUX_PAD(0x474, 0x12C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D22__GPIO_3_22 IOMUX_PAD(0x478, 0x130, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D23__GPIO_3_23 IOMUX_PAD(0x47C, 0x134, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_EB3__GPIO_2_31 IOMUX_PAD(0x480, 0x138, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D24__GPIO_3_24 IOMUX_PAD(0x484, 0x13C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D25__GPIO_3_25 IOMUX_PAD(0x488, 0x140, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D26__GPIO_3_26 IOMUX_PAD(0x48C, 0x144, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D27__GPIO_3_27 IOMUX_PAD(0x490, 0x148, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D28__GPIO_3_28 IOMUX_PAD(0x494, 0x14C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D29__GPIO_3_29 IOMUX_PAD(0x498, 0x150, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D30__GPIO_3_30 IOMUX_PAD(0x49C, 0x154, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_D31__GPIO_3_31 IOMUX_PAD(0x4A0, 0x158, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_EIM1__NVCC_EIM1 IOMUX_PAD(0x4A4, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A24__GPIO_5_4 IOMUX_PAD(0x4A8, 0x15C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A23__GPIO_6_6 IOMUX_PAD(0x4AC, 0x160, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A22__GPIO_2_16 IOMUX_PAD(0x4B0, 0x164, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A21__GPIO_2_17 IOMUX_PAD(0x4B4, 0x168, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A20__GPIO_2_18 IOMUX_PAD(0x4B8, 0x16C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A19__GPIO_2_19 IOMUX_PAD(0x4BC, 0x170, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A18__GPIO_2_20 IOMUX_PAD(0x4C0, 0x174, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A17__GPIO_2_21 IOMUX_PAD(0x4C4, 0x178, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_A16__GPIO_2_22 IOMUX_PAD(0x4C8, 0x17C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_CS0__GPIO_2_23 IOMUX_PAD(0x4CC, 0x180, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_CS1__GPIO_2_24 IOMUX_PAD(0x4D0, 0x184, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_OE__GPIO_2_25 IOMUX_PAD(0x4D4, 0x188, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_RW__GPIO_2_26 IOMUX_PAD(0x4D8, 0x18C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_LBA__GPIO_2_27 IOMUX_PAD(0x4DC, 0x190, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_EIM4__NVCC_EIM4 IOMUX_PAD(0x4E0, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_EB0__GPIO_2_28 IOMUX_PAD(0x4E4, 0x194, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_EB1__GPIO_2_29 IOMUX_PAD(0x4E8, 0x198, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA0__GPIO_3_0 IOMUX_PAD(0x4EC, 0x19C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA1__GPIO_3_1 IOMUX_PAD(0x4F0, 0x1A0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA2__GPIO_3_2 IOMUX_PAD(0x4F4, 0x1A4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA3__GPIO_3_3 IOMUX_PAD(0x4F8, 0x1A8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA4__GPIO_3_4 IOMUX_PAD(0x4FC, 0x1AC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA5__GPIO_3_5 IOMUX_PAD(0x500, 0x1B0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA6__GPIO_3_6 IOMUX_PAD(0x504, 0x1B4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA7__GPIO_3_7 IOMUX_PAD(0x508, 0x1B8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA8__GPIO_3_8 IOMUX_PAD(0x50C, 0x1BC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA9__GPIO_3_9 IOMUX_PAD(0x510, 0x1C0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA10__GPIO_3_10 IOMUX_PAD(0x514, 0x1C4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA11__GPIO_3_11 IOMUX_PAD(0x518, 0x1C8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA12__GPIO_3_12 IOMUX_PAD(0x51C, 0x1CC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA13__GPIO_3_13 IOMUX_PAD(0x520, 0x1D0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA14__GPIO_3_14 IOMUX_PAD(0x524, 0x1D4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_DA15__GPIO_3_15 IOMUX_PAD(0x528, 0x1D8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_WE_B__GPIO_6_12 IOMUX_PAD(0x52C, 0x1DC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_RE_B__GPIO_6_13 IOMUX_PAD(0x530, 0x1E0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_WAIT__GPIO_5_0 IOMUX_PAD(0x534, 0x1E4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_EIM_BCLK__EIM_BCLK IOMUX_PAD(0x538, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_EIM7__NVCC_EIM7 IOMUX_PAD(0x53C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS1_TX3_P__GPIO_6_22 IOMUX_PAD(NON_PAD_I, 0x1EC, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS1_TX2_P__GPIO_6_24 IOMUX_PAD(NON_PAD_I, 0x1F0, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS1_CLK_P__GPIO_6_26 IOMUX_PAD(NON_PAD_I, 0x1F4, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS1_TX1_P__GPIO_6_28 IOMUX_PAD(NON_PAD_I, 0x1F8, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS1_TX0_P__GPIO_6_30 IOMUX_PAD(NON_PAD_I, 0x1FC, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS0_TX3_P__GPIO_7_22 IOMUX_PAD(NON_PAD_I, 0x200, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS0_CLK_P__GPIO_7_24 IOMUX_PAD(NON_PAD_I, 0x204, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS0_TX2_P__GPIO_7_26 IOMUX_PAD(NON_PAD_I, 0x208, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS0_TX1_P__GPIO_7_28 IOMUX_PAD(NON_PAD_I, 0x20C, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_LVDS0_TX0_P__GPIO_7_30 IOMUX_PAD(NON_PAD_I, 0x210, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_10__GPIO_4_0 IOMUX_PAD(0x540, 0x214, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_11__GPIO_4_1 IOMUX_PAD(0x544, 0x218, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_12__GPIO_4_2 IOMUX_PAD(0x548, 0x21C, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_13__GPIO_4_3 IOMUX_PAD(0x54C, 0x220, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_14__GPIO_4_4 IOMUX_PAD(0x550, 0x224, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_DQM3__DRAM_DQM3 IOMUX_PAD(0x554, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDQS3__DRAM_SDQS3 IOMUX_PAD(0x558, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDCKE1__DRAM_SDCKE1 IOMUX_PAD(0x55C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_DQM2__DRAM_DQM2 IOMUX_PAD(0x560, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDODT1__DRAM_SDODT1 IOMUX_PAD(0x564, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDQS2__DRAM_SDQS2 IOMUX_PAD(0x568, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_RESET__DRAM_RESET IOMUX_PAD(0x56C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDCLK1__DRAM_SDCLK1 IOMUX_PAD(0x570, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_CAS__DRAM_CAS IOMUX_PAD(0x574, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDCLK0__DRAM_SDCLK0 IOMUX_PAD(0x578, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDQS0__DRAM_SDQS0 IOMUX_PAD(0x57C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDODT0__DRAM_SDODT0 IOMUX_PAD(0x580, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_DQM0__DRAM_DQM0 IOMUX_PAD(0x584, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_RAS__DRAM_RAS IOMUX_PAD(0x588, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDCKE0__DRAM_SDCKE0 IOMUX_PAD(0x58C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_SDQS1__DRAM_SDQS1 IOMUX_PAD(0x590, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_DRAM_DQM1__DRAM_DQM1 IOMUX_PAD(0x594, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_PMIC_ON_REQ__PMIC_ON_REQ IOMUX_PAD(0x598, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_PMIC_STBY_REQ__PMIC_STBY_REQ IOMUX_PAD(0x59C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_CLE__GPIO_6_7 IOMUX_PAD(0x5A0, 0x228, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_ALE__GPIO_6_8 IOMUX_PAD(0x5A4, 0x22C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_WP_B__GPIO_6_9 IOMUX_PAD(0x5A8, 0x230, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_RB0__GPIO_6_10 IOMUX_PAD(0x5AC, 0x234, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_CS0__GPIO_6_11 IOMUX_PAD(0x5B0, 0x238, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_CS1__GPIO_6_14 IOMUX_PAD(0x5B4, 0x23C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_CS2__GPIO_6_15 IOMUX_PAD(0x5B8, 0x240, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NANDF_CS3__GPIO_6_16 IOMUX_PAD(0x5BC, 0x244, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_NANDF__NVCC_NANDF IOMUX_PAD(0x5C0, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_MDIO__GPIO_1_22 IOMUX_PAD(0x5C4, 0x248, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_REF_CLK__GPIO_1_23 IOMUX_PAD(0x5C8, 0x24C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_RX_ER__GPIO_1_24 IOMUX_PAD(0x5CC, 0x250, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_CRS_DV__GPIO_1_25 IOMUX_PAD(0x5D0, 0x254, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_RXD1__GPIO_1_26 IOMUX_PAD(0x5D4, 0x258, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_RXD0__GPIO_1_27 IOMUX_PAD(0x5D8, 0x25C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_TX_EN__GPIO_1_28 IOMUX_PAD(0x5DC, 0x260, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_TXD1__GPIO_1_29 IOMUX_PAD(0x5E0, 0x264, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_TXD0__GPIO_1_30 IOMUX_PAD(0x5E4, 0x268, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_FEC_MDC__GPIO_1_31 IOMUX_PAD(0x5E8, 0x26C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_FEC__NVCC_FEC IOMUX_PAD(0x5EC, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DIOW__GPIO_6_17 IOMUX_PAD(0x5F0, 0x270, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DMACK__GPIO_6_18 IOMUX_PAD(0x5F4, 0x274, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DMARQ__GPIO_7_0 IOMUX_PAD(0x5F8, 0x278, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_BUFFER_EN__GPIO_7_1 IOMUX_PAD(0x5FC, 0x27C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_INTRQ__GPIO_7_2 IOMUX_PAD(0x600, 0x280, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DIOR__GPIO_7_3 IOMUX_PAD(0x604, 0x284, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_RESET_B__GPIO_7_4 IOMUX_PAD(0x608, 0x288, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_IORDY__GPIO_7_5 IOMUX_PAD(0x60C, 0x28C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DA_0__GPIO_7_6 IOMUX_PAD(0x610, 0x290, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DA_1__GPIO_7_7 IOMUX_PAD(0x614, 0x294, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DA_2__GPIO_7_8 IOMUX_PAD(0x618, 0x298, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_CS_0__GPIO_7_9 IOMUX_PAD(0x61C, 0x29C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_CS_1__GPIO_7_10 IOMUX_PAD(0x620, 0x2A0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_ATA2__NVCC_ATA2 IOMUX_PAD(0x624, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA0__GPIO_2_0 IOMUX_PAD(0x628, 0x2A4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA1__GPIO_2_1 IOMUX_PAD(0x62C, 0x2A8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA2__GPIO_2_2 IOMUX_PAD(0x630, 0x2AC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA3__GPIO_2_3 IOMUX_PAD(0x634, 0x2B0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA4__GPIO_2_4 IOMUX_PAD(0x638, 0x2B4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA5__GPIO_2_5 IOMUX_PAD(0x63C, 0x2B8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA6__GPIO_2_6 IOMUX_PAD(0x640, 0x2BC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA7__GPIO_2_7 IOMUX_PAD(0x644, 0x2C0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA8__GPIO_2_8 IOMUX_PAD(0x648, 0x2C4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA9__GPIO_2_9 IOMUX_PAD(0x64C, 0x2C8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA10__GPIO_2_10 IOMUX_PAD(0x650, 0x2CC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA11__GPIO_2_11 IOMUX_PAD(0x654, 0x2D0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA12__GPIO_2_12 IOMUX_PAD(0x658, 0x2D4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA13__GPIO_2_13 IOMUX_PAD(0x65C, 0x2D8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA14__GPIO_2_14 IOMUX_PAD(0x660, 0x2DC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_ATA_DATA15__GPIO_2_15 IOMUX_PAD(0x664, 0x2E0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_ATA0__NVCC_ATA0 IOMUX_PAD(0x668, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD1_DATA0__GPIO_1_16 IOMUX_PAD(0x66C, 0x2E4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD1_DATA1__GPIO_1_17 IOMUX_PAD(0x670, 0x2E8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD1_CMD__GPIO_1_18 IOMUX_PAD(0x674, 0x2EC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD1_DATA2__GPIO_1_19 IOMUX_PAD(0x678, 0x2F0, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD1_CLK__GPIO_1_20 IOMUX_PAD(0x67C, 0x2F4, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD1_DATA3__GPIO_1_21 IOMUX_PAD(0x680, 0x2F8, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_SD1__NVCC_SD1 IOMUX_PAD(0x684, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD2_CLK__GPIO_1_10 IOMUX_PAD(0x688, 0x2FC, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD2_CMD__GPIO_1_11 IOMUX_PAD(0x68C, 0x300, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD2_DATA3__GPIO_1_12 IOMUX_PAD(0x690, 0x304, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD2_DATA2__GPIO_1_13 IOMUX_PAD(0x694, 0x308, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD2_DATA1__GPIO_1_14 IOMUX_PAD(0x698, 0x30C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_SD2_DATA0__GPIO_1_15 IOMUX_PAD(0x69C, 0x310, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_SD2__NVCC_SD2 IOMUX_PAD(0x6A0, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_0__GPIO_1_0 IOMUX_PAD(0x6A4, 0x314, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_1__GPIO_1_1 IOMUX_PAD(0x6A8, 0x318, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_9__GPIO_1_9 IOMUX_PAD(0x6AC, 0x31C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_3__GPIO_1_3 IOMUX_PAD(0x6B0, 0x320, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_6__GPIO_1_6 IOMUX_PAD(0x6B4, 0x324, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_2__GPIO_1_2 IOMUX_PAD(0x6B8, 0x328, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_4__GPIO_1_4 IOMUX_PAD(0x6BC, 0x32C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_5__GPIO_1_5 IOMUX_PAD(0x6C0, 0x330, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_7__GPIO_1_7 IOMUX_PAD(0x6C4, 0x334, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_8__GPIO_1_8 IOMUX_PAD(0x6C8, 0x338, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_16__GPIO_7_11 IOMUX_PAD(0x6CC, 0x33C, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_17__GPIO_7_12 IOMUX_PAD(0x6D0, 0x340, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GPIO_18__GPIO_7_13 IOMUX_PAD(0x6D4, 0x344, 1, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_NVCC_GPIO__NVCC_GPIO IOMUX_PAD(0x6D8, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_POR_B__POR_B IOMUX_PAD(0x6DC, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_BOOT_MODE1__BOOT_MODE1 IOMUX_PAD(0x6E0, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_RESET_IN_B__RESET_IN_B IOMUX_PAD(0x6E4, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_BOOT_MODE0__BOOT_MODE0 IOMUX_PAD(0x6E8, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_TEST_MODE__TEST_MODE IOMUX_PAD(0x6EC, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_ADDDS__GRP_ADDDS IOMUX_PAD(0x6F0, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_DDRMODE_CTL__GRP_DDRMODE_CTL IOMUX_PAD(0x6F4, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_DDRPKE__GRP_DDRPKE IOMUX_PAD(0x6FC, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_DDRPK__GRP_DDRPK IOMUX_PAD(0x708, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_TERM_CTL3__GRP_TERM_CTL3 IOMUX_PAD(0x70C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_DDRHYS__GRP_DDRHYS IOMUX_PAD(0x710, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_DDRMODE__GRP_DDRMODE IOMUX_PAD(0x714, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_B0DS__GRP_B0DS IOMUX_PAD(0x718, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_B1DS__GRP_B1DS IOMUX_PAD(0x71C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_CTLDS__GRP_CTLDS IOMUX_PAD(0x720, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_DDR_TYPE__GRP_DDR_TYPE IOMUX_PAD(0x724, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_B2DS__GRP_B2DS IOMUX_PAD(0x728, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+#define MX53_PAD_GRP_B3DS__GRP_B3DS IOMUX_PAD(0x72C, NON_MUX_I, 0, 0x0, 0, NO_PAD_CTRL)
+
+#endif /* __MACH_IOMUX_MX53_H__ */
diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h
new file mode 100644
index 0000000..51714fa
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx53.h
@@ -0,0 +1,406 @@
+#ifndef __MACH_MX53_H__
+#define __MACH_MX53_H__
+
+/*
+ * IROM
+ */
+#define MX53_IROM_BASE_ADDR 0x0
+#define MX53_IROM_SIZE SZ_64K
+
+/* TZIC */
+#define MX53_TZIC_BASE_ADDR 0x0FFFC000
+
+/*
+ * AHCI SATA
+ */
+#define MX53_SATA_BASE_ADDR 0x10000000
+
+/*
+ * NFC
+ */
+#define MX53_NFC_BASE_ADDR_AXI 0xF7FF0000 /* NAND flash AXI */
+#define MX53_NFC_AXI_SIZE SZ_64K
+
+/*
+ * IRAM
+ */
+#define MX53_IRAM_BASE_ADDR 0xF8000000 /* internal ram */
+#define MX53_IRAM_PARTITIONS 16
+#define MX53_IRAM_SIZE (IRAM_PARTITIONS * SZ_8K) /* 128KB */
+
+/*
+ * Graphics Memory of GPU
+ */
+#define MX53_IPU_CTRL_BASE_ADDR 0x18000000
+#define MX53_GPU2D_BASE_ADDR 0x20000000
+#define MX53_GPU_BASE_ADDR 0x30000000
+#define MX53_GPU_GMEM_BASE_ADDR 0xF8020000
+
+#define MX53_DEBUG_BASE_ADDR 0x40000000
+#define MX53_DEBUG_BASE_ADDR_VIRT 0xFA200000
+#define MX53_DEBUG_SIZE SZ_1M
+#define MX53_ETB_BASE_ADDR (DEBUG_BASE_ADDR + 0x00001000)
+#define MX53_ETM_BASE_ADDR (DEBUG_BASE_ADDR + 0x00002000)
+#define MX53_TPIU_BASE_ADDR (DEBUG_BASE_ADDR + 0x00003000)
+#define MX53_CTI0_BASE_ADDR (DEBUG_BASE_ADDR + 0x00004000)
+#define MX53_CTI1_BASE_ADDR (DEBUG_BASE_ADDR + 0x00005000)
+#define MX53_CTI2_BASE_ADDR (DEBUG_BASE_ADDR + 0x00006000)
+#define MX53_CTI3_BASE_ADDR (DEBUG_BASE_ADDR + 0x00007000)
+#define MX53_CORTEX_DBG_BASE_ADDR (DEBUG_BASE_ADDR + 0x00008000)
+
+/*
+ * SPBA global module enabled #0
+ */
+#define MX53_SPBA0_BASE_ADDR 0x50000000
+#define MX53_SPBA0_BASE_ADDR_VIRT 0xFB100000
+#define MX53_SPBA0_SIZE SZ_1M
+
+#define MX53_MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000)
+#define MX53_MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000)
+#define MX53_UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000)
+#define MX53_CSPI1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000)
+#define MX53_SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000)
+#define MX53_MMC_SDHC3_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000)
+#define MX53_MMC_SDHC4_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000)
+#define MX53_SPDIF_BASE_ADDR (SPBA0_BASE_ADDR + 0x00028000)
+#define MX53_ASRC_BASE_ADDR (SPBA0_BASE_ADDR + 0x0002C000)
+#define MX53_ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00030000)
+#define MX53_SLIM_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00034000)
+#define MX53_HSI2C_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00038000)
+#define MX53_SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000)
+
+/*
+ * AIPS 1
+ */
+#define MX53_AIPS1_BASE_ADDR 0x53F00000
+#define MX53_AIPS1_BASE_ADDR_VIRT 0xFB000000
+#define MX53_AIPS1_SIZE SZ_1M
+
+#define MX53_OTG_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00080000)
+#define MX53_GPIO1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00084000)
+#define MX53_GPIO2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00088000)
+#define MX53_GPIO3_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0008C000)
+#define MX53_GPIO4_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00090000)
+#define MX53_KPP_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00094000)
+#define MX53_WDOG_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x00098000)
+#define MX53_WDOG2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x0009C000)
+#define MX53_GPT1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A0000)
+#define MX53_SRTC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A4000)
+#define MX53_IOMUXC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000A8000)
+#define MX53_EPIT1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000AC000)
+#define MX53_EPIT2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000B0000)
+#define MX53_PWM1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000B4000)
+#define MX53_PWM2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000B8000)
+#define MX53_UART1_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000BC000)
+#define MX53_UART2_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000C0000)
+#define MX53_SRC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000D0000)
+#define MX53_CCM_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000D4000)
+#define MX53_GPC_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000D8000)
+#define MX53_GPIO5_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000DC000)
+#define MX53_GPIO6_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000E0000)
+#define MX53_GPIO7_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000E4000)
+#define MX53_ATA_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000E8000)
+#define MX53_I2C3_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000EC000)
+#define MX53_UART4_BASE_ADDR (MX53_AIPS1_BASE_ADDR + 0x000F0000)
+
+/*
+ * AIPS 2
+ */
+#define MX53_AIPS2_BASE_ADDR 0x63F00000
+#define MX53_AIPS2_BASE_ADDR_VIRT 0xFB200000
+#define MX53_AIPS2_SIZE SZ_1M
+
+#define MX53_PLL1_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00080000)
+#define MX53_PLL2_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00084000)
+#define MX53_PLL3_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00088000)
+#define MX53_PLL4_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x0008C000)
+#define MX53_UART5_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00090000)
+#define MX53_AHBMAX_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00094000)
+#define MX53_IIM_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x00098000)
+#define MX53_CSU_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x0009C000)
+#define MX53_ARM_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000A0000)
+#define MX53_OWIRE_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000A4000)
+#define MX53_FIRI_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000A8000)
+#define MX53_CSPI2_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000AC000)
+#define MX53_SDMA_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000B0000)
+#define MX53_SCC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000B4000)
+#define MX53_ROMCP_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000B8000)
+#define MX53_RTIC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000BC000)
+#define MX53_CSPI3_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000C0000)
+#define MX53_I2C2_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000C4000)
+#define MX53_I2C1_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000C8000)
+#define MX53_SSI1_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000CC000)
+#define MX53_AUDMUX_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D0000)
+#define MX53_RTC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D4000)
+#define MX53_M4IF_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D8000)
+#define MX53_ESDCTL_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000D9000)
+#define MX53_WEIM_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DA000)
+#define MX53_NFC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DB000)
+#define MX53_EMI_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DBF00)
+#define MX53_MIPI_HSC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000DC000)
+#define MX53_MLB_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000E4000)
+#define MX53_SSI3_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000E8000)
+#define MX53_MXC_FEC_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000EC000)
+#define MX53_TVE_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000F0000)
+#define MX53_VPU_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000F4000)
+#define MX53_SAHARA_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000F8000)
+#define MX53_PTP_BASE_ADDR (MX53_AIPS2_BASE_ADDR + 0x000FC000)
+
+/*
+ * Memory regions and CS
+ */
+#define MX53_CSD0_BASE_ADDR 0x90000000
+#define MX53_CSD1_BASE_ADDR 0xA0000000
+#define MX53_CS0_BASE_ADDR 0xB0000000
+#define MX53_CS1_BASE_ADDR 0xB8000000
+#define MX53_CS2_BASE_ADDR 0xC0000000
+#define MX53_CS3_BASE_ADDR 0xC8000000
+#define MX53_CS4_BASE_ADDR 0xCC000000
+#define MX53_CS5_BASE_ADDR 0xCE000000
+
+#define MX53_IO_ADDRESS(x) ( \
+ IMX_IO_ADDRESS(x, MX53_SPBA0) ?: \
+ IMX_IO_ADDRESS(x, MX53_AIPS1) ?: \
+ IMX_IO_ADDRESS(x, MX53_AIPS2))
+
+/* This is currently used in <mach/debug-macro.S>, but should go away */
+#define MX53_AIPS1_IO_ADDRESS(x) \
+ (((x) - MX53_AIPS1_BASE_ADDR) + MX53_AIPS1_BASE_ADDR_VIRT)
+
+/*
+ * defines for SPBA modules
+ */
+#define MX53_SPBA_SDHC1 0x04
+#define MX53_SPBA_SDHC2 0x08
+#define MX53_SPBA_UART3 0x0C
+#define MX53_SPBA_CSPI1 0x10
+#define MX53_SPBA_SSI2 0x14
+#define MX53_SPBA_SDHC3 0x20
+#define MX53_SPBA_SDHC4 0x24
+#define MX53_SPBA_SPDIF 0x28
+#define MX53_SPBA_ATA 0x30
+#define MX53_SPBA_SLIM 0x34
+#define MX53_SPBA_HSI2C 0x38
+#define MX53_SPBA_CTRL 0x3C
+
+/*
+ * Defines for modules using static and dynamic DMA channels
+ */
+#define MX53_MXC_DMA_CHANNEL_IRAM 30
+#define MX53_MXC_DMA_CHANNEL_SPDIF_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_UART1_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_UART1_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_UART2_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_UART2_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_UART3_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_UART3_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_MMC1 MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_MMC2 MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_SSI1_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_SSI1_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_SSI2_RX MXC_DMA_DYNAMIC_CHANNEL
+#ifdef CONFIG_SDMA_IRAM
+#define MX53_MXC_DMA_CHANNEL_SSI2_TX (MXC_DMA_CHANNEL_IRAM + 1)
+#else /*CONFIG_SDMA_IRAM */
+#define MX53_MXC_DMA_CHANNEL_SSI2_TX MXC_DMA_DYNAMIC_CHANNEL
+#endif /*CONFIG_SDMA_IRAM */
+#define MX53_MXC_DMA_CHANNEL_CSPI1_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_CSPI1_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_CSPI2_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_CSPI2_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_CSPI3_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_CSPI3_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_ATA_RX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_ATA_TX MXC_DMA_DYNAMIC_CHANNEL
+#define MX53_MXC_DMA_CHANNEL_MEMORY MXC_DMA_DYNAMIC_CHANNEL
+
+#define MX53_IS_MEM_DEVICE_NONSHARED(x) 0
+
+/*
+ * DMA request assignments
+ */
+#define MX53_DMA_REQ_SSI3_TX1 47
+#define MX53_DMA_REQ_SSI3_RX1 46
+#define MX53_DMA_REQ_SSI3_TX2 45
+#define MX53_DMA_REQ_SSI3_RX2 44
+#define MX53_DMA_REQ_UART3_TX 43
+#define MX53_DMA_REQ_UART3_RX 42
+#define MX53_DMA_REQ_ESAI_TX 41
+#define MX53_DMA_REQ_ESAI_RX 40
+#define MX53_DMA_REQ_CSPI_TX 39
+#define MX53_DMA_REQ_CSPI_RX 38
+#define MX53_DMA_REQ_ASRC_DMA6 37
+#define MX53_DMA_REQ_ASRC_DMA5 36
+#define MX53_DMA_REQ_ASRC_DMA4 35
+#define MX53_DMA_REQ_ASRC_DMA3 34
+#define MX53_DMA_REQ_ASRC_DMA2 33
+#define MX53_DMA_REQ_ASRC_DMA1 32
+#define MX53_DMA_REQ_EMI_WR 31
+#define MX53_DMA_REQ_EMI_RD 30
+#define MX53_DMA_REQ_SSI1_TX1 29
+#define MX53_DMA_REQ_SSI1_RX1 28
+#define MX53_DMA_REQ_SSI1_TX2 27
+#define MX53_DMA_REQ_SSI1_RX2 26
+#define MX53_DMA_REQ_SSI2_TX1 25
+#define MX53_DMA_REQ_SSI2_RX1 24
+#define MX53_DMA_REQ_SSI2_TX2 23
+#define MX53_DMA_REQ_SSI2_RX2 22
+/* I2C2 is shared w/SDHC2 on MX53 */
+#define MX53_DMA_REQ_SDHC2 21
+/* I2C1 is shared w/SDHC1 on MX53 */
+#define MX53_DMA_REQ_SDHC1 20
+#define MX53_DMA_REQ_UART1_TX 19
+#define MX53_DMA_REQ_UART1_RX 18
+#define MX53_DMA_REQ_UART5_TX 17
+#define MX53_DMA_REQ_UART5_RX 16
+#define MX53_DMA_REQ_SPDIF_TX 15
+#define MX53_DMA_REQ_SPDIF_RX 14
+/* UART2 is shared w/FIRI on MX53 */
+#define MX53_DMA_REQ_FIRI_TX 13
+#define MX53_DMA_REQ_FIRI_RX 12
+#define MX53_DMA_REQ_SDHC4 11
+/* SDHC3 is shared w/I2C3 on MX53 */
+#define MX53_DMA_REQ_I2C3 10
+#define MX53_DMA_REQ_CSPI2_TX 9
+#define MX53_DMA_REQ_CSPI2_RX 8
+#define MX53_DMA_REQ_CSPI1_TX 7
+#define MX53_DMA_REQ_CSPI1_RX 6
+#define MX53_DMA_REQ_IPU 5
+#define MX53_DMA_REQ_ATA_TX_END 4
+/* UART4 is shared w/PATA on MX53 */
+#define MX53_DMA_REQ_ATA_TX 3
+/* UART4 is shared w/PATA on MX53 */
+#define MX53_DMA_REQ_ATA_RX 2
+#define MX53_DMA_REQ_GPC 1
+#define MX53_DMA_REQ_VPU 0
+
+/*
+ * Interrupt numbers
+ */
+#define MX53_MXC_INT_RESV0 0
+#define MX53_MXC_INT_MMC_SDHC1 1
+#define MX53_MXC_INT_MMC_SDHC2 2
+#define MX53_MXC_INT_MMC_SDHC3 3
+#define MX53_MXC_INT_MMC_SDHC4 4
+#define MX53_MXC_INT_RESV5 5
+#define MX53_MXC_INT_SDMA 6
+#define MX53_MXC_INT_IOMUX 7
+#define MX53_MXC_INT_NFC 8
+#define MX53_MXC_INT_VPU 9
+#define MX53_MXC_INT_IPU_ERR 10
+#define MX53_MXC_INT_IPU_SYN 11
+#define MX53_MXC_INT_GPU 12
+#define MX53_MXC_INT_RESV13 13
+#define MX53_MXC_INT_USB_H1 14
+#define MX53_MXC_INT_EMI 15
+#define MX53_MXC_INT_USB_H2 16
+#define MX53_MXC_INT_USB_H3 17
+#define MX53_MXC_INT_USB_OTG 18
+#define MX53_MXC_INT_SAHARA_H0 19
+#define MX53_MXC_INT_SAHARA_H1 20
+#define MX53_MXC_INT_SCC_SMN 21
+#define MX53_MXC_INT_SCC_STZ 22
+#define MX53_MXC_INT_SCC_SCM 23
+#define MX53_MXC_INT_SRTC_NTZ 24
+#define MX53_MXC_INT_SRTC_TZ 25
+#define MX53_MXC_INT_RTIC 26
+#define MX53_MXC_INT_CSU 27
+#define MX53_MXC_INT_SATA 28
+#define MX53_MXC_INT_SSI1 29
+#define MX53_MXC_INT_SSI2 30
+#define MX53_MXC_INT_UART1 31
+#define MX53_MXC_INT_UART2 32
+#define MX53_MXC_INT_UART3 33
+#define MX53_MXC_INT_RESV34 34
+#define MX53_MXC_INT_RESV35 35
+#define MX53_MXC_INT_CSPI1 36
+#define MX53_MXC_INT_CSPI2 37
+#define MX53_MXC_INT_CSPI 38
+#define MX53_MXC_INT_GPT 39
+#define MX53_MXC_INT_EPIT1 40
+#define MX53_MXC_INT_EPIT2 41
+#define MX53_MXC_INT_GPIO1_INT7 42
+#define MX53_MXC_INT_GPIO1_INT6 43
+#define MX53_MXC_INT_GPIO1_INT5 44
+#define MX53_MXC_INT_GPIO1_INT4 45
+#define MX53_MXC_INT_GPIO1_INT3 46
+#define MX53_MXC_INT_GPIO1_INT2 47
+#define MX53_MXC_INT_GPIO1_INT1 48
+#define MX53_MXC_INT_GPIO1_INT0 49
+#define MX53_MXC_INT_GPIO1_LOW 50
+#define MX53_MXC_INT_GPIO1_HIGH 51
+#define MX53_MXC_INT_GPIO2_LOW 52
+#define MX53_MXC_INT_GPIO2_HIGH 53
+#define MX53_MXC_INT_GPIO3_LOW 54
+#define MX53_MXC_INT_GPIO3_HIGH 55
+#define MX53_MXC_INT_GPIO4_LOW 56
+#define MX53_MXC_INT_GPIO4_HIGH 57
+#define MX53_MXC_INT_WDOG1 58
+#define MX53_MXC_INT_WDOG2 59
+#define MX53_MXC_INT_KPP 60
+#define MX53_MXC_INT_PWM1 61
+#define MX53_MXC_INT_I2C1 62
+#define MX53_MXC_INT_I2C2 63
+#define MX53_MXC_INT_I2C3 64
+#define MX53_MXC_INT_RESV65 65
+#define MX53_MXC_INT_RESV66 66
+#define MX53_MXC_INT_SPDIF 67
+#define MX53_MXC_INT_SIM_DAT 68
+#define MX53_MXC_INT_IIM 69
+#define MX53_MXC_INT_ATA 70
+#define MX53_MXC_INT_CCM1 71
+#define MX53_MXC_INT_CCM2 72
+#define MX53_MXC_INT_GPC1 73
+#define MX53_MXC_INT_GPC2 74
+#define MX53_MXC_INT_SRC 75
+#define MX53_MXC_INT_NM 76
+#define MX53_MXC_INT_PMU 77
+#define MX53_MXC_INT_CTI_IRQ 78
+#define MX53_MXC_INT_CTI1_TG0 79
+#define MX53_MXC_INT_CTI1_TG1 80
+#define MX53_MXC_INT_ESAI 81
+#define MX53_MXC_INT_CAN1 82
+#define MX53_MXC_INT_CAN2 83
+#define MX53_MXC_INT_GPU2_IRQ 84
+#define MX53_MXC_INT_GPU2_BUSY 85
+#define MX53_MXC_INT_RESV86 86
+#define MX53_MXC_INT_FEC 87
+#define MX53_MXC_INT_OWIRE 88
+#define MX53_MXC_INT_CTI1_TG2 89
+#define MX53_MXC_INT_SJC 90
+#define MX53_MXC_INT_TVE 92
+#define MX53_MXC_INT_FIRI 93
+#define MX53_MXC_INT_PWM2 94
+#define MX53_MXC_INT_SLIM_EXP 95
+#define MX53_MXC_INT_SSI3 96
+#define MX53_MXC_INT_EMI_BOOT 97
+#define MX53_MXC_INT_CTI1_TG3 98
+#define MX53_MXC_INT_SMC_RX 99
+#define MX53_MXC_INT_VPU_IDLE 100
+#define MX53_MXC_INT_EMI_NFC 101
+#define MX53_MXC_INT_GPU_IDLE 102
+#define MX53_MXC_INT_GPIO5_LOW 103
+#define MX53_MXC_INT_GPIO5_HIGH 104
+#define MX53_MXC_INT_GPIO6_LOW 105
+#define MX53_MXC_INT_GPIO6_HIGH 106
+#define MX53_MXC_INT_GPIO7_LOW 107
+#define MX53_MXC_INT_GPIO7_HIGH 108
+
+/* silicon revisions specific to i.MX53 */
+#define MX53_CHIP_REV_1_0 0x10
+#define MX53_CHIP_REV_1_1 0x11
+#define MX53_CHIP_REV_1_2 0x12
+#define MX53_CHIP_REV_1_3 0x13
+#define MX53_CHIP_REV_2_0 0x20
+#define MX53_CHIP_REV_2_1 0x21
+#define MX53_CHIP_REV_2_2 0x22
+#define MX53_CHIP_REV_2_3 0x23
+#define MX53_CHIP_REV_3_0 0x30
+#define MX53_CHIP_REV_3_1 0x31
+#define MX53_CHIP_REV_3_2 0x32
+
+#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
+extern int mx53_revision(void);
+#endif
+
+#endif /* ifndef __MACH_H__ */
--
1.6.0.4


2010-11-02 22:14:04

by Dinh.Nguyen

[permalink] [raw]
Subject: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

From: Dinh Nguyen <[email protected]>

Add mx53 support to cpu.c and mm.c.

Signed-off by: Dinh Nguyen <[email protected]>
---
arch/arm/mach-mx5/cpu.c | 40 +++++++++++++++++++++++++++++++----
arch/arm/mach-mx5/mm.c | 52 ++++++++++++++++++++++++++++++++++++++++++++--
2 files changed, 84 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
index eaacb6e..532a96b 100644
--- a/arch/arm/mach-mx5/cpu.c
+++ b/arch/arm/mach-mx5/cpu.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008-2010 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
@@ -24,9 +24,14 @@ static int cpu_silicon_rev = -1;

static void query_silicon_parameter(void)
{
- void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
+ void __iomem *rom;
u32 rev;

+ if (cpu_is_mx51())
+ rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
+ else if (cpu_is_mx53())
+ rom = ioremap(MX53_IROM_BASE_ADDR, MX53_IROM_SIZE);
+
if (!rom) {
cpu_silicon_rev = -EINVAL;
return;
@@ -89,15 +94,36 @@ static int __init mx51_neon_fixup(void)
late_initcall(mx51_neon_fixup);
#endif

+/*
+ * Returns:
+ * the silicon revision of the cpu
+ * -EINVAL - not a mx53
+ */
+int mx53_revision(void)
+{
+ if (!cpu_is_mx53())
+ return -EINVAL;
+
+ if (cpu_silicon_rev == -1)
+ query_silicon_parameter();
+
+ return cpu_silicon_rev;
+}
+EXPORT_SYMBOL(mx53_revision);
+
static int __init post_cpu_init(void)
{
unsigned int reg;
void __iomem *base;

- if (!cpu_is_mx51())
+ if (!cpu_is_mx51() || !cpu_is_mx53())
return 0;

- base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
+ if (cpu_is_mx51())
+ base = ioremap(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR), SZ_4K);
+ else
+ base = ioremap(MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR), SZ_4K);
+
__raw_writel(0x0, base + 0x40);
__raw_writel(0x0, base + 0x44);
__raw_writel(0x0, base + 0x48);
@@ -105,7 +131,11 @@ static int __init post_cpu_init(void)
reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
__raw_writel(reg, base + 0x50);

- base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
+ if (cpu_is_mx51())
+ base = ioremap(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR), SZ_4K);
+ else
+ base = ioremap(MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR), SZ_4K);
+
__raw_writel(0x0, base + 0x40);
__raw_writel(0x0, base + 0x44);
__raw_writel(0x0, base + 0x48);
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index bc3f30d..d2b9f2c 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008-2010 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
@@ -23,7 +23,7 @@
/*
* Define the MX51 memory map.
*/
-static struct map_desc mxc_io_desc[] __initdata = {
+static struct map_desc mx51_mxc_io_desc[] __initdata = {
{
.virtual = MX51_IRAM_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(MX51_IRAM_BASE_ADDR),
@@ -53,6 +53,28 @@ static struct map_desc mxc_io_desc[] __initdata = {
};

/*
+ * Define the MX53 memory map.
+ */
+static struct map_desc mx53_mxc_io_desc[] __initdata = {
+ {
+ .virtual = MX53_AIPS1_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX53_AIPS1_BASE_ADDR),
+ .length = MX53_AIPS1_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX53_SPBA0_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX53_SPBA0_BASE_ADDR),
+ .length = MX53_SPBA0_SIZE,
+ .type = MT_DEVICE
+ }, {
+ .virtual = MX53_AIPS2_BASE_ADDR_VIRT,
+ .pfn = __phys_to_pfn(MX53_AIPS2_BASE_ADDR),
+ .length = MX53_AIPS2_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.
@@ -62,10 +84,19 @@ void __init mx51_map_io(void)
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));
+ iotable_init(mx51_mxc_io_desc, ARRAY_SIZE(mx51_mxc_io_desc));
+}
+
+void __init mx53_map_io(void)
+{
+ mxc_set_cpu_type(MXC_CPU_MX53);
+ mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
+ mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR));
+ iotable_init(mx53_mxc_io_desc, ARRAY_SIZE(mx53_mxc_io_desc));
}

int imx51_register_gpios(void);
+int imx53_register_gpios(void);

void __init mx51_init_irq(void)
{
@@ -84,3 +115,18 @@ void __init mx51_init_irq(void)
tzic_init_irq(tzic_virt);
imx51_register_gpios();
}
+
+void __init mx53_init_irq(void)
+{
+ unsigned long tzic_addr;
+ void __iomem *tzic_virt;
+
+ tzic_addr = MX53_TZIC_BASE_ADDR;
+
+ tzic_virt = ioremap(tzic_addr, SZ_16K);
+ if (!tzic_virt)
+ panic("unable to map TZIC interrupt controller\n");
+
+ tzic_init_irq(tzic_virt);
+ imx53_register_gpios();
+}
--
1.6.0.4

2010-11-02 22:21:28

by Russell King - ARM Linux

[permalink] [raw]
Subject: Re: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

On Tue, Nov 02, 2010 at 05:17:07PM -0500, [email protected] wrote:
> static void query_silicon_parameter(void)
> {
> - void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
> + void __iomem *rom;
> u32 rev;
>
> + if (cpu_is_mx51())
> + rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
> + else if (cpu_is_mx53())
> + rom = ioremap(MX53_IROM_BASE_ADDR, MX53_IROM_SIZE);

else
rom is uninitialized;

I'd also suggest that the above set two variables - base and size, rather
than repeating the ioremap. If you look at the generated code, I suspect
you'll find that the above generates two ioremap calls, whereas using
variables for base and size, and having a common ioremap will reduce the
code size.

2010-11-03 09:15:58

by Eric Bénard

[permalink] [raw]
Subject: Re: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

Hi Dinh,

Le 02/11/2010 23:17, [email protected] a ?crit :
> From: Dinh Nguyen<[email protected]>
>
> Add mx53 support to cpu.c and mm.c.
>
> Signed-off by: Dinh Nguyen<[email protected]>
> static void query_silicon_parameter(void)
> {
> - void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
> + void __iomem *rom;
> u32 rev;
>
> + if (cpu_is_mx51())
> + rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
> + else if (cpu_is_mx53())
> + rom = ioremap(MX53_IROM_BASE_ADDR, MX53_IROM_SIZE);
> +
isn't the correct way to get the silicon revision to read the "Product
Revision register" and "Silicon Revision register" of the IIM and not from the
internal ROM ? (page 41-11 of the i.MX51 reference manual).

Eric

2010-11-04 19:21:03

by Nguyen Dinh-R00091

[permalink] [raw]
Subject: RE: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

Hi Eric,

>-----Original Message-----
>From: Eric B?nard [mailto:[email protected]]
>Sent: Wednesday, November 03, 2010 4:16 AM
>To: Nguyen Dinh-R00091
>Cc: [email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; Zhang Lily-R58066; [email protected]
>Subject: Re: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.
>
>Hi Dinh,
>
>Le 02/11/2010 23:17, [email protected] a ?crit :
>> From: Dinh Nguyen<[email protected]>
>>
>> Add mx53 support to cpu.c and mm.c.
>>
>> Signed-off by: Dinh Nguyen<[email protected]>
>> static void query_silicon_parameter(void)
>> {
>> - void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
>> + void __iomem *rom;
>> u32 rev;
>>
>> + if (cpu_is_mx51())
>> + rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
>> + else if (cpu_is_mx53())
>> + rom = ioremap(MX53_IROM_BASE_ADDR, MX53_IROM_SIZE);
>> +
>isn't the correct way to get the silicon revision to read the "Product
>Revision register" and "Silicon Revision register" of the IIM and not from the
>internal ROM ? (page 41-11 of the i.MX51 reference manual).
>
>Eric

Reading the ROM code is probably the most reliable way to get the correct silicon revision. Because the ROM that is on the chip is "most likely" up-to-date with the silicon. "Most likely" means that 95% of the time, when you get a new silicon, the ROM code will get updated. There is still a chance that a new silicon will not require a ROM update.

Also the other reason is that sometimes the fuses that identify the silicon revision that are used by the IIM are sometimes not blown to reflect the correct revision in pre-production parts. MX51 is a post production part, so in theory, the fuses are blown correctly. But since we made MX51 boards available prior to going into production, reading from the IIM is not as reliable as reading the ROM.

Thanks,
Dinh

2010-11-04 20:30:54

by Eric Bénard

[permalink] [raw]
Subject: Re: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

Hi Dinh,

Le 04/11/2010 20:21, Nguyen Dinh-R00091 a ?crit :
> Reading the ROM code is probably the most reliable way to get the correct
> silicon revision. Because the ROM that is on the chip is "most likely"
> up-to-date with the silicon. "Most likely" means that 95% of the time, when
> you get a new silicon, the ROM code will get updated. There is still a
> chance that a new silicon will not require a ROM update.
>
> Also the other reason is that sometimes the fuses that identify the silicon
> revision that are used by the IIM are sometimes not blown to reflect the
> correct revision in pre-production parts. MX51 is a post production part,
> so in theory, the fuses are blown correctly. But since we made MX51 boards
> available prior to going into production, reading from the IIM is not as
> reliable as reading the ROM.
>
Don't you think we should use the documented register which (if we believe the
documentation) should be 100% reliable for production CPU instead of this
undocumented method which from what you say is 95% reliable and here to handle
the case of pre production CPU ?

The same problem occured on i.MX35 silicon 2.1 which where not correctly
detected using the ROM code.

Eric

2010-11-04 21:23:40

by Nguyen Dinh-R00091

[permalink] [raw]
Subject: RE: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

Hi Eric,

>-----Original Message-----
>From: [email protected] [mailto:[email protected]] On Behalf Of Eric
>B?nard
>Sent: Thursday, November 04, 2010 3:30 PM
>To: Nguyen Dinh-R00091
>Cc: [email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; Zhang Lily-R58066; [email protected]
>Subject: Re: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.
>
>Hi Dinh,
>
>Le 04/11/2010 20:21, Nguyen Dinh-R00091 a ?crit :
>> Reading the ROM code is probably the most reliable way to get the correct
>> silicon revision. Because the ROM that is on the chip is "most likely"
>> up-to-date with the silicon. "Most likely" means that 95% of the time, when
>> you get a new silicon, the ROM code will get updated. There is still a
>> chance that a new silicon will not require a ROM update.
>>
>> Also the other reason is that sometimes the fuses that identify the silicon
>> revision that are used by the IIM are sometimes not blown to reflect the
>> correct revision in pre-production parts. MX51 is a post production part,
>> so in theory, the fuses are blown correctly. But since we made MX51 boards
>> available prior to going into production, reading from the IIM is not as
>> reliable as reading the ROM.
>>
>Don't you think we should use the documented register which (if we believe the
>documentation) should be 100% reliable for production CPU instead of this
>undocumented method which from what you say is 95% reliable and here to handle
>the case of pre production CPU ?
>
>The same problem occured on i.MX35 silicon 2.1 which where not correctly
>detected using the ROM code.
>

Would you agree to this approach? Read the IIM register and the ROM code, if the IIM and ROM agree, then no issue. But if ROM and IIM disagree, we would go with whatever is the latest Revision?

>Eric
>--
>To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>the body of a message to [email protected]
>More majordomo info at http://vger.kernel.org/majordomo-info.html
>Please read the FAQ at http://www.tux.org/lkml/

2010-11-04 21:30:47

by Nguyen Dinh-R00091

[permalink] [raw]
Subject: RE: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.

Hi Eric,

>-----Original Message-----
>From: Nguyen Dinh-R00091
>Sent: Thursday, November 04, 2010 4:24 PM
>To: 'Eric B?nard'
>Cc: [email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; [email protected];
>[email protected]; [email protected]; Zhang Lily-R58066; [email protected]
>Subject: RE: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.
>
>Hi Eric,
>
>>-----Original Message-----
>>From: [email protected] [mailto:[email protected]] On Behalf Of
>Eric
>>B?nard
>>Sent: Thursday, November 04, 2010 3:30 PM
>>To: Nguyen Dinh-R00091
>>Cc: [email protected]; [email protected]; [email protected];
>>[email protected]; [email protected]; [email protected];
>>[email protected]; [email protected]; Zhang Lily-R58066; [email protected]
>>Subject: Re: [PATCH 2/2] ARM: imx: Add mx53 support to common msl functions.
>>
>>Hi Dinh,
>>
>>Le 04/11/2010 20:21, Nguyen Dinh-R00091 a ?crit :
>>> Reading the ROM code is probably the most reliable way to get the correct
>>> silicon revision. Because the ROM that is on the chip is "most likely"
>>> up-to-date with the silicon. "Most likely" means that 95% of the time, when
>>> you get a new silicon, the ROM code will get updated. There is still a
>>> chance that a new silicon will not require a ROM update.
>>>
>>> Also the other reason is that sometimes the fuses that identify the silicon
>>> revision that are used by the IIM are sometimes not blown to reflect the
>>> correct revision in pre-production parts. MX51 is a post production part,
>>> so in theory, the fuses are blown correctly. But since we made MX51 boards
>>> available prior to going into production, reading from the IIM is not as
>>> reliable as reading the ROM.
>>>
>>Don't you think we should use the documented register which (if we believe the
>>documentation) should be 100% reliable for production CPU instead of this
>>undocumented method which from what you say is 95% reliable and here to handle
>>the case of pre production CPU ?
>>
>>The same problem occured on i.MX35 silicon 2.1 which where not correctly
>>detected using the ROM code.
>>
>
>Would you agree to this approach? Read the IIM register and the ROM code, if the IIM and ROM agree,
>then no issue. But if ROM and IIM disagree, we would go with whatever is the latest Revision?

Nevermind on this. I just got an answer that the IIM register is guaranteed to be a correct silicon revision and no fuses need to be blown. I'll send out a patch for this soon.

Thanks,

Dinh
>
>>Eric
>>--
>>To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>>the body of a message to [email protected]
>>More majordomo info at http://vger.kernel.org/majordomo-info.html
>>Please read the FAQ at http://www.tux.org/lkml/