Linux-libre 4.7.1-gnupck-4.7.1-gnu

6 files changed, 4 insertions, 599 deletions

diff --git a/arch/arm/mach-lpc32xx/Makefile b/arch/arm/mach-lpc32xx/Makefile
index c70709ada..79b6b07e1 100644
--- a/arch/arm/mach-lpc32xx/Makefile
+++ b/arch/arm/mach-lpc32xx/Makefile
@@ -2,6 +2,6 @@
 # Makefile for the linux kernel.
 #
 
-obj-y	:= irq.o common.o serial.o
+obj-y	:= common.o serial.o
 obj-y	+= pm.o suspend.o
 obj-y	+= phy3250.o
diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c
index 5b7a1e78c..2f6067bce 100644
--- a/arch/arm/mach-lpc32xx/common.c
+++ b/arch/arm/mach-lpc32xx/common.c
@@ -17,13 +17,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/i2c.h>
-#include <linux/i2c-pnx.h>
-#include <linux/io.h>
 
 #include <asm/mach/map.h>
 #include <asm/system_info.h>
@@ -44,19 +37,6 @@ void lpc32xx_get_uid(u32 devid[4])
 }
 
 /*
- * Returns SYSCLK source
- * 0 = PLL397, 1 = main oscillator
- */
-int clk_is_sysclk_mainosc(void)
-{
-	if ((__raw_readl(LPC32XX_CLKPWR_SYSCLK_CTRL) &
-		LPC32XX_CLKPWR_SYSCTRL_SYSCLKMUX) == 0)
-		return 1;
-
-	return 0;
-}
-
-/*
  * Detects and returns IRAM size for the device variation
  */
 #define LPC32XX_IRAM_BANK_SIZE SZ_128K
@@ -87,81 +67,6 @@ u32 lpc32xx_return_iram_size(void)
 }
 EXPORT_SYMBOL_GPL(lpc32xx_return_iram_size);
 
-/*
- * Computes PLL rate from PLL register and input clock
- */
-u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup)
-{
-	u32 ilfreq, p, m, n, fcco, fref, cfreq;
-	int mode;
-
-	/*
-	 * PLL requirements
-	 * ifreq must be >= 1MHz and <= 20MHz
-	 * FCCO must be >= 156MHz and <= 320MHz
-	 * FREF must be >= 1MHz and <= 27MHz
-	 * Assume the passed input data is not valid
-	 */
-
-	ilfreq = ifreq;
-	m = pllsetup->pll_m;
-	n = pllsetup->pll_n;
-	p = pllsetup->pll_p;
-
-	mode = (pllsetup->cco_bypass_b15 << 2) |
-		(pllsetup->direct_output_b14 << 1) |
-	pllsetup->fdbk_div_ctrl_b13;
-
-	switch (mode) {
-	case 0x0: /* Non-integer mode */
-		cfreq = (m * ilfreq) / (2 * p * n);
-		fcco = (m * ilfreq) / n;
-		fref = ilfreq / n;
-		break;
-
-	case 0x1: /* integer mode */
-		cfreq = (m * ilfreq) / n;
-		fcco = (m * ilfreq) / (n * 2 * p);
-		fref = ilfreq / n;
-		break;
-
-	case 0x2:
-	case 0x3: /* Direct mode */
-		cfreq = (m * ilfreq) / n;
-		fcco = cfreq;
-		fref = ilfreq / n;
-		break;
-
-	case 0x4:
-	case 0x5: /* Bypass mode */
-		cfreq = ilfreq / (2 * p);
-		fcco = 156000000;
-		fref = 1000000;
-		break;
-
-	case 0x6:
-	case 0x7: /* Direct bypass mode */
-	default:
-		cfreq = ilfreq;
-		fcco = 156000000;
-		fref = 1000000;
-		break;
-	}
-
-	if (fcco < 156000000 || fcco > 320000000)
-		cfreq = 0;
-
-	if (fref < 1000000 || fref > 27000000)
-		cfreq = 0;
-
-	return (u32) cfreq;
-}
-
-u32 clk_get_pclk_div(void)
-{
-	return 1 + ((__raw_readl(LPC32XX_CLKPWR_HCLK_DIV) >> 2) & 0x1F);
-}
-
 static struct map_desc lpc32xx_io_desc[] __initdata = {
 	{
 		.virtual	= (unsigned long)IO_ADDRESS(LPC32XX_AHB0_START),
diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h
index 2d90801ed..30c9e64fc 100644
--- a/arch/arm/mach-lpc32xx/common.h
+++ b/arch/arm/mach-lpc32xx/common.h
@@ -19,37 +19,15 @@
 #ifndef __LPC32XX_COMMON_H
 #define __LPC32XX_COMMON_H
 
-#include <mach/board.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
+#include <linux/init.h>
 
 /*
  * Other arch specific structures and functions
  */
-extern void lpc32xx_timer_init(void);
 extern void __init lpc32xx_init_irq(void);
 extern void __init lpc32xx_map_io(void);
 extern void __init lpc32xx_serial_init(void);
 
-
-/*
- * Structure used for setting up and querying the PLLS
- */
-struct clk_pll_setup {
-	int analog_on;
-	int cco_bypass_b15;
-	int direct_output_b14;
-	int fdbk_div_ctrl_b13;
-	int pll_p;
-	int pll_n;
-	u32 pll_m;
-};
-
-extern int clk_is_sysclk_mainosc(void);
-extern u32 clk_check_pll_setup(u32 ifreq, struct clk_pll_setup *pllsetup);
-extern u32 clk_get_pllrate_from_reg(u32 inputclk, u32 regval);
-extern u32 clk_get_pclk_div(void);
-
 /*
  * Returns the LPC32xx unique 128-bit chip ID
  */
diff --git a/arch/arm/mach-lpc32xx/include/mach/irqs.h b/arch/arm/mach-lpc32xx/include/mach/irqs.h
index 9e3b90df3..00190535d 100644
--- a/arch/arm/mach-lpc32xx/include/mach/irqs.h
+++ b/arch/arm/mach-lpc32xx/include/mach/irqs.h
@@ -112,6 +112,6 @@
 #define IRQ_LPC32XX_GPI_06		LPC32XX_SIC2_IRQ(28)
 #define IRQ_LPC32XX_SYSCLK		LPC32XX_SIC2_IRQ(31)
 
-#define NR_IRQS				96
+#define LPC32XX_NR_IRQS			96
 
 #endif
diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
deleted file mode 100644
index 2ae431e8b..000000000
--- a/arch/arm/mach-lpc32xx/irq.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/irq.c
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/irqdomain.h>
-#include <linux/module.h>
-
-#include <mach/irqs.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include "common.h"
-
-/*
- * Default value representing the Activation polarity of all internal
- * interrupt sources
- */
-#define MIC_APR_DEFAULT		0x3FF0EFE0
-#define SIC1_APR_DEFAULT	0xFBD27186
-#define SIC2_APR_DEFAULT	0x801810C0
-
-/*
- * Default value representing the Activation Type of all internal
- * interrupt sources. All are level sensitive.
- */
-#define MIC_ATR_DEFAULT		0x00000000
-#define SIC1_ATR_DEFAULT	0x00026000
-#define SIC2_ATR_DEFAULT	0x00000000
-
-static struct irq_domain *lpc32xx_mic_domain;
-static struct device_node *lpc32xx_mic_np;
-
-struct lpc32xx_event_group_regs {
-	void __iomem *enab_reg;
-	void __iomem *edge_reg;
-	void __iomem *maskstat_reg;
-	void __iomem *rawstat_reg;
-};
-
-static const struct lpc32xx_event_group_regs lpc32xx_event_int_regs = {
-	.enab_reg = LPC32XX_CLKPWR_INT_ER,
-	.edge_reg = LPC32XX_CLKPWR_INT_AP,
-	.maskstat_reg = LPC32XX_CLKPWR_INT_SR,
-	.rawstat_reg = LPC32XX_CLKPWR_INT_RS,
-};
-
-static const struct lpc32xx_event_group_regs lpc32xx_event_pin_regs = {
-	.enab_reg = LPC32XX_CLKPWR_PIN_ER,
-	.edge_reg = LPC32XX_CLKPWR_PIN_AP,
-	.maskstat_reg = LPC32XX_CLKPWR_PIN_SR,
-	.rawstat_reg = LPC32XX_CLKPWR_PIN_RS,
-};
-
-struct lpc32xx_event_info {
-	const struct lpc32xx_event_group_regs *event_group;
-	u32 mask;
-};
-
-/*
- * Maps an IRQ number to and event mask and register
- */
-static const struct lpc32xx_event_info lpc32xx_events[NR_IRQS] = {
-	[IRQ_LPC32XX_GPI_08] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_08_BIT,
-	},
-	[IRQ_LPC32XX_GPI_09] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_09_BIT,
-	},
-	[IRQ_LPC32XX_GPI_19] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_19_BIT,
-	},
-	[IRQ_LPC32XX_GPI_07] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_07_BIT,
-	},
-	[IRQ_LPC32XX_GPI_00] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_00_BIT,
-	},
-	[IRQ_LPC32XX_GPI_01] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_01_BIT,
-	},
-	[IRQ_LPC32XX_GPI_02] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_02_BIT,
-	},
-	[IRQ_LPC32XX_GPI_03] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_03_BIT,
-	},
-	[IRQ_LPC32XX_GPI_04] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_04_BIT,
-	},
-	[IRQ_LPC32XX_GPI_05] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_05_BIT,
-	},
-	[IRQ_LPC32XX_GPI_06] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_06_BIT,
-	},
-	[IRQ_LPC32XX_GPI_28] = {
-		.event_group = &lpc32xx_event_pin_regs,
-		.mask = LPC32XX_CLKPWR_EXTSRC_GPI_28_BIT,
-	},
-	[IRQ_LPC32XX_GPIO_00] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_GPIO_00_BIT,
-	},
-	[IRQ_LPC32XX_GPIO_01] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_GPIO_01_BIT,
-	},
-	[IRQ_LPC32XX_GPIO_02] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_GPIO_02_BIT,
-	},
-	[IRQ_LPC32XX_GPIO_03] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_GPIO_03_BIT,
-	},
-	[IRQ_LPC32XX_GPIO_04] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_GPIO_04_BIT,
-	},
-	[IRQ_LPC32XX_GPIO_05] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_GPIO_05_BIT,
-	},
-	[IRQ_LPC32XX_KEY] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_KEY_BIT,
-	},
-	[IRQ_LPC32XX_ETHERNET] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_MAC_BIT,
-	},
-	[IRQ_LPC32XX_USB_OTG_ATX] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_USBATXINT_BIT,
-	},
-	[IRQ_LPC32XX_USB_HOST] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_USB_BIT,
-	},
-	[IRQ_LPC32XX_RTC] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_RTC_BIT,
-	},
-	[IRQ_LPC32XX_MSTIMER] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_MSTIMER_BIT,
-	},
-	[IRQ_LPC32XX_TS_AUX] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_TS_AUX_BIT,
-	},
-	[IRQ_LPC32XX_TS_P] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_TS_P_BIT,
-	},
-	[IRQ_LPC32XX_TS_IRQ] = {
-		.event_group = &lpc32xx_event_int_regs,
-		.mask = LPC32XX_CLKPWR_INTSRC_ADC_BIT,
-	},
-};
-
-static void get_controller(unsigned int irq, unsigned int *base,
-	unsigned int *irqbit)
-{
-	if (irq < 32) {
-		*base = LPC32XX_MIC_BASE;
-		*irqbit = 1 << irq;
-	} else if (irq < 64) {
-		*base = LPC32XX_SIC1_BASE;
-		*irqbit = 1 << (irq - 32);
-	} else {
-		*base = LPC32XX_SIC2_BASE;
-		*irqbit = 1 << (irq - 64);
-	}
-}
-
-static void lpc32xx_mask_irq(struct irq_data *d)
-{
-	unsigned int reg, ctrl, mask;
-
-	get_controller(d->hwirq, &ctrl, &mask);
-
-	reg = __raw_readl(LPC32XX_INTC_MASK(ctrl)) & ~mask;
-	__raw_writel(reg, LPC32XX_INTC_MASK(ctrl));
-}
-
-static void lpc32xx_unmask_irq(struct irq_data *d)
-{
-	unsigned int reg, ctrl, mask;
-
-	get_controller(d->hwirq, &ctrl, &mask);
-
-	reg = __raw_readl(LPC32XX_INTC_MASK(ctrl)) | mask;
-	__raw_writel(reg, LPC32XX_INTC_MASK(ctrl));
-}
-
-static void lpc32xx_ack_irq(struct irq_data *d)
-{
-	unsigned int ctrl, mask;
-
-	get_controller(d->hwirq, &ctrl, &mask);
-
-	__raw_writel(mask, LPC32XX_INTC_RAW_STAT(ctrl));
-
-	/* Also need to clear pending wake event */
-	if (lpc32xx_events[d->hwirq].mask != 0)
-		__raw_writel(lpc32xx_events[d->hwirq].mask,
-			lpc32xx_events[d->hwirq].event_group->rawstat_reg);
-}
-
-static void __lpc32xx_set_irq_type(unsigned int irq, int use_high_level,
-	int use_edge)
-{
-	unsigned int reg, ctrl, mask;
-
-	get_controller(irq, &ctrl, &mask);
-
-	/* Activation level, high or low */
-	reg = __raw_readl(LPC32XX_INTC_POLAR(ctrl));
-	if (use_high_level)
-		reg |= mask;
-	else
-		reg &= ~mask;
-	__raw_writel(reg, LPC32XX_INTC_POLAR(ctrl));
-
-	/* Activation type, edge or level */
-	reg = __raw_readl(LPC32XX_INTC_ACT_TYPE(ctrl));
-	if (use_edge)
-		reg |= mask;
-	else
-		reg &= ~mask;
-	__raw_writel(reg, LPC32XX_INTC_ACT_TYPE(ctrl));
-
-	/* Use same polarity for the wake events */
-	if (lpc32xx_events[irq].mask != 0) {
-		reg = __raw_readl(lpc32xx_events[irq].event_group->edge_reg);
-
-		if (use_high_level)
-			reg |= lpc32xx_events[irq].mask;
-		else
-			reg &= ~lpc32xx_events[irq].mask;
-
-		__raw_writel(reg, lpc32xx_events[irq].event_group->edge_reg);
-	}
-}
-
-static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type)
-{
-	switch (type) {
-	case IRQ_TYPE_EDGE_RISING:
-		/* Rising edge sensitive */
-		__lpc32xx_set_irq_type(d->hwirq, 1, 1);
-		irq_set_handler_locked(d, handle_edge_irq);
-		break;
-
-	case IRQ_TYPE_EDGE_FALLING:
-		/* Falling edge sensitive */
-		__lpc32xx_set_irq_type(d->hwirq, 0, 1);
-		irq_set_handler_locked(d, handle_edge_irq);
-		break;
-
-	case IRQ_TYPE_LEVEL_LOW:
-		/* Low level sensitive */
-		__lpc32xx_set_irq_type(d->hwirq, 0, 0);
-		irq_set_handler_locked(d, handle_level_irq);
-		break;
-
-	case IRQ_TYPE_LEVEL_HIGH:
-		/* High level sensitive */
-		__lpc32xx_set_irq_type(d->hwirq, 1, 0);
-		irq_set_handler_locked(d, handle_level_irq);
-		break;
-
-	/* Other modes are not supported */
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int lpc32xx_irq_wake(struct irq_data *d, unsigned int state)
-{
-	unsigned long eventreg;
-
-	if (lpc32xx_events[d->hwirq].mask != 0) {
-		eventreg = __raw_readl(lpc32xx_events[d->hwirq].
-			event_group->enab_reg);
-
-		if (state)
-			eventreg |= lpc32xx_events[d->hwirq].mask;
-		else {
-			eventreg &= ~lpc32xx_events[d->hwirq].mask;
-
-			/*
-			 * When disabling the wakeup, clear the latched
-			 * event
-			 */
-			__raw_writel(lpc32xx_events[d->hwirq].mask,
-				lpc32xx_events[d->hwirq].
-				event_group->rawstat_reg);
-		}
-
-		__raw_writel(eventreg,
-			lpc32xx_events[d->hwirq].event_group->enab_reg);
-
-		return 0;
-	}
-
-	/* Clear event */
-	__raw_writel(lpc32xx_events[d->hwirq].mask,
-		lpc32xx_events[d->hwirq].event_group->rawstat_reg);
-
-	return -ENODEV;
-}
-
-static void __init lpc32xx_set_default_mappings(unsigned int apr,
-	unsigned int atr, unsigned int offset)
-{
-	unsigned int i;
-
-	/* Set activation levels for each interrupt */
-	i = 0;
-	while (i < 32) {
-		__lpc32xx_set_irq_type(offset + i, ((apr >> i) & 0x1),
-			((atr >> i) & 0x1));
-		i++;
-	}
-}
-
-static struct irq_chip lpc32xx_irq_chip = {
-	.name = "MIC",
-	.irq_ack = lpc32xx_ack_irq,
-	.irq_mask = lpc32xx_mask_irq,
-	.irq_unmask = lpc32xx_unmask_irq,
-	.irq_set_type = lpc32xx_set_irq_type,
-	.irq_set_wake = lpc32xx_irq_wake
-};
-
-static void lpc32xx_sic1_handler(struct irq_desc *desc)
-{
-	unsigned long ints = __raw_readl(LPC32XX_INTC_STAT(LPC32XX_SIC1_BASE));
-
-	while (ints != 0) {
-		int irqno = fls(ints) - 1;
-
-		ints &= ~(1 << irqno);
-
-		generic_handle_irq(LPC32XX_SIC1_IRQ(irqno));
-	}
-}
-
-static void lpc32xx_sic2_handler(struct irq_desc *desc)
-{
-	unsigned long ints = __raw_readl(LPC32XX_INTC_STAT(LPC32XX_SIC2_BASE));
-
-	while (ints != 0) {
-		int irqno = fls(ints) - 1;
-
-		ints &= ~(1 << irqno);
-
-		generic_handle_irq(LPC32XX_SIC2_IRQ(irqno));
-	}
-}
-
-static int __init __lpc32xx_mic_of_init(struct device_node *node,
-					struct device_node *parent)
-{
-	lpc32xx_mic_np = node;
-
-	return 0;
-}
-
-static const struct of_device_id mic_of_match[] __initconst = {
-	{ .compatible = "nxp,lpc3220-mic", .data = __lpc32xx_mic_of_init },
-	{ }
-};
-
-void __init lpc32xx_init_irq(void)
-{
-	unsigned int i;
-
-	/* Setup MIC */
-	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_MIC_BASE));
-	__raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_MIC_BASE));
-	__raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_MIC_BASE));
-
-	/* Setup SIC1 */
-	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
-	__raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
-	__raw_writel(SIC1_ATR_DEFAULT,
-				LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
-
-	/* Setup SIC2 */
-	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
-	__raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
-	__raw_writel(SIC2_ATR_DEFAULT,
-				LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
-
-	/* Configure supported IRQ's */
-	for (i = 0; i < NR_IRQS; i++) {
-		irq_set_chip_and_handler(i, &lpc32xx_irq_chip,
-					 handle_level_irq);
-		irq_clear_status_flags(i, IRQ_NOREQUEST);
-	}
-
-	/* Set default mappings */
-	lpc32xx_set_default_mappings(MIC_APR_DEFAULT, MIC_ATR_DEFAULT, 0);
-	lpc32xx_set_default_mappings(SIC1_APR_DEFAULT, SIC1_ATR_DEFAULT, 32);
-	lpc32xx_set_default_mappings(SIC2_APR_DEFAULT, SIC2_ATR_DEFAULT, 64);
-
-	/* Initially disable all wake events */
-	__raw_writel(0, LPC32XX_CLKPWR_P01_ER);
-	__raw_writel(0, LPC32XX_CLKPWR_INT_ER);
-	__raw_writel(0, LPC32XX_CLKPWR_PIN_ER);
-
-	/*
-	 * Default wake activation polarities, all pin sources are low edge
-	 * triggered
-	 */
-	__raw_writel(LPC32XX_CLKPWR_INTSRC_TS_P_BIT |
-		LPC32XX_CLKPWR_INTSRC_MSTIMER_BIT |
-		LPC32XX_CLKPWR_INTSRC_RTC_BIT,
-		LPC32XX_CLKPWR_INT_AP);
-	__raw_writel(0, LPC32XX_CLKPWR_PIN_AP);
-
-	/* Clear latched wake event states */
-	__raw_writel(__raw_readl(LPC32XX_CLKPWR_PIN_RS),
-		LPC32XX_CLKPWR_PIN_RS);
-	__raw_writel(__raw_readl(LPC32XX_CLKPWR_INT_RS),
-		LPC32XX_CLKPWR_INT_RS);
-
-	of_irq_init(mic_of_match);
-
-	lpc32xx_mic_domain = irq_domain_add_legacy(lpc32xx_mic_np, NR_IRQS,
-						   0, 0, &irq_domain_simple_ops,
-						   NULL);
-	if (!lpc32xx_mic_domain)
-		panic("Unable to add MIC irq domain\n");
-
-	/* MIC SUBIRQx interrupts will route handling to the chain handlers */
-	irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
-	irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
-}
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index b2f9e226f..81265e803 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -159,7 +159,7 @@ static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = {
 	.dma_filter = pl08x_filter_id,
 };
 
-static const struct of_dev_auxdata const lpc32xx_auxdata_lookup[] __initconst = {
+static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = {
 	OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", NULL),
 	OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", NULL),
 	OF_DEV_AUXDATA("arm,pl110", 0x31040000, "dev:clcd", &lpc32xx_clcd_data),
@@ -206,7 +206,6 @@ static const char *const lpc32xx_dt_compat[] __initconst = {
 DT_MACHINE_START(LPC32XX_DT, "LPC32XX SoC (Flattened Device Tree)")
 	.atag_offset	= 0x100,
 	.map_io		= lpc32xx_map_io,
-	.init_irq	= lpc32xx_init_irq,
 	.init_machine	= lpc3250_machine_init,
 	.dt_compat	= lpc32xx_dt_compat,
 MACHINE_END