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-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/mach-mmp/Kconfig18
-rw-r--r--arch/arm/mach-mmp/Makefile2
-rw-r--r--arch/arm/mach-mmp/common.h2
-rw-r--r--arch/arm/mach-mmp/flint.c123
-rw-r--r--arch/arm/mach-mmp/include/mach/cputype.h9
-rw-r--r--arch/arm/mach-mmp/include/mach/devices.h12
-rw-r--r--arch/arm/mach-mmp/include/mach/entry-macro.S7
-rw-r--r--arch/arm/mach-mmp/include/mach/irqs.h109
-rw-r--r--arch/arm/mach-mmp/include/mach/mfp-mmp2.h236
-rw-r--r--arch/arm/mach-mmp/include/mach/mmp2.h60
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-apbc.h41
-rw-r--r--arch/arm/mach-mmp/include/mach/regs-icu.h30
-rw-r--r--arch/arm/mach-mmp/irq-mmp2.c138
-rw-r--r--arch/arm/mach-mmp/mmp2.c83
-rw-r--r--arch/arm/mach-mmp/time.c26
16 files changed, 892 insertions, 8 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 83127311a522..f34d462e881e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -497,7 +497,7 @@ config ARCH_ORION5X
Orion-2 (5281), Orion-1-90 (6183).
config ARCH_MMP
- bool "Marvell PXA168/910"
+ bool "Marvell PXA168/910/MMP2"
depends on MMU
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
@@ -508,7 +508,7 @@ config ARCH_MMP
select TICK_ONESHOT
select PLAT_PXA
help
- Support for Marvell's PXA168/910 processor line.
+ Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
config ARCH_KS8695
bool "Micrel/Kendin KS8695"
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index daddbefebf44..91631201e3f5 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -1,6 +1,6 @@
if ARCH_MMP
-menu "Marvell PXA168/910 Implmentations"
+menu "Marvell PXA168/910/MMP2 Implmentations"
config MACH_ASPENITE
bool "Marvell's PXA168 Aspenite Development Board"
@@ -37,6 +37,16 @@ config MACH_TTC_DKB
Say 'Y' here if you want to support the Marvell PXA910-based
TTC_DKB Development Board.
+config MACH_FLINT
+ bool "Marvell's Flint Development Platform"
+ select CPU_MMP2
+ help
+ Say 'Y' here if you want to support the Marvell MMP2-based
+ Flint Development Platform.
+ MMP2-based board can't be co-existed with PXA168-based &
+ PXA910-based development board. Since MMP2 is compatible to
+ ARMv6 architecture.
+
endmenu
config CPU_PXA168
@@ -51,4 +61,10 @@ config CPU_PXA910
help
Select code specific to PXA910
+config CPU_MMP2
+ bool
+ select CPU_V6
+ select CPU_32v6K
+ help
+ Select code specific to MMP2. MMP2 is ARMv6 compatible.
endif
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index d4debb39023c..698cd996cde9 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -7,6 +7,7 @@ obj-y += common.o clock.o devices.o time.o
# SoC support
obj-$(CONFIG_CPU_PXA168) += pxa168.o irq-pxa168.o
obj-$(CONFIG_CPU_PXA910) += pxa910.o irq-pxa168.o
+obj-$(CONFIG_CPU_MMP2) += mmp2.o irq-mmp2.o
# board support
obj-$(CONFIG_MACH_ASPENITE) += aspenite.o
@@ -14,3 +15,4 @@ obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o
obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o
obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o
+obj-$(CONFIG_MACH_FLINT) += flint.o
diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h
index c33fbbc49417..85bf12451433 100644
--- a/arch/arm/mach-mmp/common.h
+++ b/arch/arm/mach-mmp/common.h
@@ -6,8 +6,10 @@ extern void timer_init(int irq);
extern struct sys_timer pxa168_timer;
extern struct sys_timer pxa910_timer;
+extern struct sys_timer mmp2_timer;
extern void __init pxa168_init_irq(void);
extern void __init pxa910_init_irq(void);
+extern void __init mmp2_init_irq(void);
extern void __init icu_init_irq(void);
extern void __init pxa_map_io(void);
diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c
new file mode 100644
index 000000000000..4ec7709a3462
--- /dev/null
+++ b/arch/arm/mach-mmp/flint.c
@@ -0,0 +1,123 @@
+/*
+ * linux/arch/arm/mach-mmp/flint.c
+ *
+ * Support for the Marvell Flint Development Platform.
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/addr-map.h>
+#include <mach/mfp-mmp2.h>
+#include <mach/mmp2.h>
+
+#include "common.h"
+
+static unsigned long flint_pin_config[] __initdata = {
+ /* UART1 */
+ GPIO45_UART1_RXD,
+ GPIO46_UART1_TXD,
+
+ /* UART2 */
+ GPIO47_UART2_RXD,
+ GPIO48_UART2_TXD,
+
+ /* SMC */
+ GPIO151_SMC_SCLK,
+ GPIO145_SMC_nCS0,
+ GPIO146_SMC_nCS1,
+ GPIO152_SMC_BE0,
+ GPIO153_SMC_BE1,
+ GPIO154_SMC_IRQ,
+ GPIO113_SMC_RDY,
+
+ /*Ethernet*/
+ GPIO155_GPIO155,
+
+ /* DFI */
+ GPIO168_DFI_D0,
+ GPIO167_DFI_D1,
+ GPIO166_DFI_D2,
+ GPIO165_DFI_D3,
+ GPIO107_DFI_D4,
+ GPIO106_DFI_D5,
+ GPIO105_DFI_D6,
+ GPIO104_DFI_D7,
+ GPIO111_DFI_D8,
+ GPIO164_DFI_D9,
+ GPIO163_DFI_D10,
+ GPIO162_DFI_D11,
+ GPIO161_DFI_D12,
+ GPIO110_DFI_D13,
+ GPIO109_DFI_D14,
+ GPIO108_DFI_D15,
+ GPIO143_ND_nCS0,
+ GPIO144_ND_nCS1,
+ GPIO147_ND_nWE,
+ GPIO148_ND_nRE,
+ GPIO150_ND_ALE,
+ GPIO149_ND_CLE,
+ GPIO112_ND_RDY0,
+ GPIO160_ND_RDY1,
+};
+
+static struct smc91x_platdata flint_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+};
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = SMC_CS1_PHYS_BASE + 0x300,
+ .end = SMC_CS1_PHYS_BASE + 0xfffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gpio_to_irq(155),
+ .end = gpio_to_irq(155),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .dev = {
+ .platform_data = &flint_smc91x_info,
+ },
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static void __init flint_init(void)
+{
+ mfp_config(ARRAY_AND_SIZE(flint_pin_config));
+
+ /* on-chip devices */
+ mmp2_add_uart(1);
+ mmp2_add_uart(2);
+
+ /* off-chip devices */
+ platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(FLINT, "Flint Development Platform")
+ .phys_io = APB_PHYS_BASE,
+ .boot_params = 0x00000100,
+ .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = mmp2_init_irq,
+ .timer = &mmp2_timer,
+ .init_machine = flint_init,
+MACHINE_END
diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h
index 25e797b09083..83b18721d933 100644
--- a/arch/arm/mach-mmp/include/mach/cputype.h
+++ b/arch/arm/mach-mmp/include/mach/cputype.h
@@ -8,6 +8,7 @@
*
* PXA168 A0 0x41159263 0x56158400 0x00A0A333
* PXA910 Y0 0x41159262 0x56158000 0x00F0C910
+ * MMP2 Z0 0x560f5811
*/
#ifdef CONFIG_CPU_PXA168
@@ -24,7 +25,15 @@
# define __cpu_is_pxa910(id) (0)
#endif
+#ifdef CONFIG_CPU_MMP2
+# define __cpu_is_mmp2(id) \
+ ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x58; })
+#else
+# define __cpu_is_mmp2(id) (0)
+#endif
+
#define cpu_is_pxa168() ({ __cpu_is_pxa168(read_cpuid_id()); })
#define cpu_is_pxa910() ({ __cpu_is_pxa910(read_cpuid_id()); })
+#define cpu_is_mmp2() ({ __cpu_is_mmp2(read_cpuid_id()); })
#endif /* __ASM_MACH_CPUTYPE_H */
diff --git a/arch/arm/mach-mmp/include/mach/devices.h b/arch/arm/mach-mmp/include/mach/devices.h
index 24585397217e..1fa0a492454a 100644
--- a/arch/arm/mach-mmp/include/mach/devices.h
+++ b/arch/arm/mach-mmp/include/mach/devices.h
@@ -34,4 +34,16 @@ struct pxa_device_desc pxa910_device_##_name __initdata = { \
.size = _size, \
.dma = { _dma }, \
};
+
+#define MMP2_DEVICE(_name, _drv, _id, _irq, _start, _size, _dma...) \
+struct pxa_device_desc mmp2_device_##_name __initdata = { \
+ .dev_name = "mmp2-" #_name, \
+ .drv_name = _drv, \
+ .id = _id, \
+ .irq = IRQ_MMP2_##_irq, \
+ .start = _start, \
+ .size = _size, \
+ .dma = { _dma }, \
+}
+
extern int pxa_register_device(struct pxa_device_desc *, void *, size_t);
diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S
index 6d3cd35478b5..c42d9d4e892d 100644
--- a/arch/arm/mach-mmp/include/mach/entry-macro.S
+++ b/arch/arm/mach-mmp/include/mach/entry-macro.S
@@ -15,7 +15,12 @@
.endm
.macro get_irqnr_preamble, base, tmp
- ldr \base, =ICU_AP_IRQ_SEL_INT_NUM
+ mrc p15, 0, \tmp, c0, c0, 0 @ CPUID
+ and \tmp, \tmp, #0xff00
+ cmp \tmp, #0x5800
+ ldr \base, =ICU_VIRT_BASE
+ addne \base, \base, #0x10c @ PJ1 AP INT SEL register
+ addeq \base, \base, #0x104 @ PJ4 IRQ SEL register
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
diff --git a/arch/arm/mach-mmp/include/mach/irqs.h b/arch/arm/mach-mmp/include/mach/irqs.h
index d68871b0f28c..f907cc9e08e1 100644
--- a/arch/arm/mach-mmp/include/mach/irqs.h
+++ b/arch/arm/mach-mmp/include/mach/irqs.h
@@ -113,8 +113,113 @@
#define IRQ_PXA910_AP_PMU 60
#define IRQ_PXA910_SM_INT 63 /* from PinMux */
-#define IRQ_GPIO_START 64
-#define IRQ_GPIO_NUM 128
+/*
+ * Interrupt numbers for MMP2
+ */
+#define IRQ_MMP2_NONE (-1)
+#define IRQ_MMP2_SSP1 0
+#define IRQ_MMP2_SSP2 1
+#define IRQ_MMP2_SSPA1 2
+#define IRQ_MMP2_SSPA2 3
+#define IRQ_MMP2_PMIC_MUX 4 /* PMIC & Charger */
+#define IRQ_MMP2_RTC_MUX 5
+#define IRQ_MMP2_TWSI1 7
+#define IRQ_MMP2_GPU 8
+#define IRQ_MMP2_KEYPAD 9
+#define IRQ_MMP2_ROTARY 10
+#define IRQ_MMP2_TRACKBALL 11
+#define IRQ_MMP2_ONEWIRE 12
+#define IRQ_MMP2_TIMER1 13
+#define IRQ_MMP2_TIMER2 14
+#define IRQ_MMP2_TIMER3 15
+#define IRQ_MMP2_RIPC 16
+#define IRQ_MMP2_TWSI_MUX 17 /* TWSI2 ~ TWSI6 */
+#define IRQ_MMP2_HDMI 19
+#define IRQ_MMP2_SSP3 20
+#define IRQ_MMP2_SSP4 21
+#define IRQ_MMP2_USB_HS1 22
+#define IRQ_MMP2_USB_HS2 23
+#define IRQ_MMP2_UART3 24
+#define IRQ_MMP2_UART1 27
+#define IRQ_MMP2_UART2 28
+#define IRQ_MMP2_MIPI_DSI 29
+#define IRQ_MMP2_CI2 30
+#define IRQ_MMP2_PMU_TIMER1 31
+#define IRQ_MMP2_PMU_TIMER2 32
+#define IRQ_MMP2_PMU_TIMER3 33
+#define IRQ_MMP2_USB_FS 34
+#define IRQ_MMP2_MISC_MUX 35
+#define IRQ_MMP2_WDT1 36
+#define IRQ_MMP2_NAND_DMA 37
+#define IRQ_MMP2_USIM 38
+#define IRQ_MMP2_MMC 39
+#define IRQ_MMP2_WTM 40
+#define IRQ_MMP2_LCD 41
+#define IRQ_MMP2_CI 42
+#define IRQ_MMP2_IRE 43
+#define IRQ_MMP2_USB_OTG 44
+#define IRQ_MMP2_NAND 45
+#define IRQ_MMP2_UART4 46
+#define IRQ_MMP2_DMA_FIQ 47
+#define IRQ_MMP2_DMA_RIQ 48
+#define IRQ_MMP2_GPIO 49
+#define IRQ_MMP2_SSP_MUX 51
+#define IRQ_MMP2_MMC2 52
+#define IRQ_MMP2_MMC3 53
+#define IRQ_MMP2_MMC4 54
+#define IRQ_MMP2_MIPI_HSI 55
+#define IRQ_MMP2_MSP 58
+#define IRQ_MMP2_MIPI_SLIM_DMA 59
+#define IRQ_MMP2_PJ4_FREQ_CHG 60
+#define IRQ_MMP2_MIPI_SLIM 62
+#define IRQ_MMP2_SM 63
+
+#define IRQ_MMP2_MUX_BASE 64
+
+/* secondary interrupt of INT #4 */
+#define IRQ_MMP2_PMIC_BASE (IRQ_MMP2_MUX_BASE)
+#define IRQ_MMP2_CHARGER (IRQ_MMP2_PMIC_BASE + 0)
+#define IRQ_MMP2_PMIC (IRQ_MMP2_PMIC_BASE + 1)
+
+/* secondary interrupt of INT #5 */
+#define IRQ_MMP2_RTC_BASE (IRQ_MMP2_PMIC_BASE + 2)
+#define IRQ_MMP2_RTC_ALARM (IRQ_MMP2_RTC_BASE + 0)
+#define IRQ_MMP2_RTC (IRQ_MMP2_RTC_BASE + 1)
+
+/* secondary interrupt of INT #17 */
+#define IRQ_MMP2_TWSI_BASE (IRQ_MMP2_RTC_BASE + 2)
+#define IRQ_MMP2_TWSI2 (IRQ_MMP2_TWSI_BASE + 0)
+#define IRQ_MMP2_TWSI3 (IRQ_MMP2_TWSI_BASE + 1)
+#define IRQ_MMP2_TWSI4 (IRQ_MMP2_TWSI_BASE + 2)
+#define IRQ_MMP2_TWSI5 (IRQ_MMP2_TWSI_BASE + 3)
+#define IRQ_MMP2_TWSI6 (IRQ_MMP2_TWSI_BASE + 4)
+
+/* secondary interrupt of INT #35 */
+#define IRQ_MMP2_MISC_BASE (IRQ_MMP2_TWSI_BASE + 5)
+#define IRQ_MMP2_PERF (IRQ_MMP2_MISC_BASE + 0)
+#define IRQ_MMP2_L2_PA_ECC (IRQ_MMP2_MISC_BASE + 1)
+#define IRQ_MMP2_L2_ECC (IRQ_MMP2_MISC_BASE + 2)
+#define IRQ_MMP2_L2_UECC (IRQ_MMP2_MISC_BASE + 3)
+#define IRQ_MMP2_DDR (IRQ_MMP2_MISC_BASE + 4)
+#define IRQ_MMP2_FAB0_TIMEOUT (IRQ_MMP2_MISC_BASE + 5)
+#define IRQ_MMP2_FAB1_TIMEOUT (IRQ_MMP2_MISC_BASE + 6)
+#define IRQ_MMP2_FAB2_TIMEOUT (IRQ_MMP2_MISC_BASE + 7)
+#define IRQ_MMP2_THERMAL (IRQ_MMP2_MISC_BASE + 9)
+#define IRQ_MMP2_MAIN_PMU (IRQ_MMP2_MISC_BASE + 10)
+#define IRQ_MMP2_WDT2 (IRQ_MMP2_MISC_BASE + 11)
+#define IRQ_MMP2_CORESIGHT (IRQ_MMP2_MISC_BASE + 12)
+#define IRQ_MMP2_COMMTX (IRQ_MMP2_MISC_BASE + 13)
+#define IRQ_MMP2_COMMRX (IRQ_MMP2_MISC_BASE + 14)
+
+/* secondary interrupt of INT #51 */
+#define IRQ_MMP2_SSP_BASE (IRQ_MMP2_MISC_BASE + 15)
+#define IRQ_MMP2_SSP1_SRDY (IRQ_MMP2_SSP_BASE + 0)
+#define IRQ_MMP2_SSP3_SRDY (IRQ_MMP2_SSP_BASE + 1)
+
+#define IRQ_MMP2_MUX_END (IRQ_MMP2_SSP_BASE + 2)
+
+#define IRQ_GPIO_START 128
+#define IRQ_GPIO_NUM 192
#define IRQ_GPIO(x) (IRQ_GPIO_START + (x))
#define NR_IRQS (IRQ_GPIO_START + IRQ_GPIO_NUM)
diff --git a/arch/arm/mach-mmp/include/mach/mfp-mmp2.h b/arch/arm/mach-mmp/include/mach/mfp-mmp2.h
new file mode 100644
index 000000000000..937151085349
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/mfp-mmp2.h
@@ -0,0 +1,236 @@
+#ifndef __ASM_MACH_MFP_MMP2_H
+#define __ASM_MACH_MFP_MMP2_H
+
+#include <mach/mfp.h>
+
+#define MFP_DRIVE_VERY_SLOW (0x0 << 13)
+#define MFP_DRIVE_SLOW (0x2 << 13)
+#define MFP_DRIVE_MEDIUM (0x4 << 13)
+#define MFP_DRIVE_FAST (0x8 << 13)
+
+/* GPIO */
+
+/* DFI */
+#define GPIO108_DFI_D15 MFP_CFG(GPIO108, AF0)
+#define GPIO109_DFI_D14 MFP_CFG(GPIO109, AF0)
+#define GPIO110_DFI_D13 MFP_CFG(GPIO110, AF0)
+#define GPIO161_DFI_D12 MFP_CFG(GPIO161, AF0)
+#define GPIO162_DFI_D11 MFP_CFG(GPIO162, AF0)
+#define GPIO163_DFI_D10 MFP_CFG(GPIO163, AF0)
+#define GPIO164_DFI_D9 MFP_CFG(GPIO164, AF0)
+#define GPIO111_DFI_D8 MFP_CFG(GPIO111, AF0)
+#define GPIO104_DFI_D7 MFP_CFG(GPIO104, AF0)
+#define GPIO105_DFI_D6 MFP_CFG(GPIO105, AF0)
+#define GPIO106_DFI_D5 MFP_CFG(GPIO106, AF0)
+#define GPIO107_DFI_D4 MFP_CFG(GPIO107, AF0)
+#define GPIO165_DFI_D3 MFP_CFG(GPIO165, AF0)
+#define GPIO166_DFI_D2 MFP_CFG(GPIO166, AF0)
+#define GPIO167_DFI_D1 MFP_CFG(GPIO167, AF0)
+#define GPIO168_DFI_D0 MFP_CFG(GPIO168, AF0)
+#define GPIO143_ND_nCS0 MFP_CFG(GPIO143, AF0)
+#define GPIO144_ND_nCS1 MFP_CFG(GPIO144, AF0)
+#define GPIO147_ND_nWE MFP_CFG(GPIO147, AF0)
+#define GPIO148_ND_nRE MFP_CFG(GPIO148, AF0)
+#define GPIO150_ND_ALE MFP_CFG(GPIO150, AF0)
+#define GPIO149_ND_CLE MFP_CFG(GPIO149, AF0)
+#define GPIO112_ND_RDY0 MFP_CFG(GPIO112, AF0)
+#define GPIO160_ND_RDY1 MFP_CFG(GPIO160, AF0)
+
+/* Static Memory Controller */
+#define GPIO145_SMC_nCS0 MFP_CFG(GPIO145, AF0)
+#define GPIO146_SMC_nCS1 MFP_CFG(GPIO146, AF0)
+#define GPIO152_SMC_BE0 MFP_CFG(GPIO152, AF0)
+#define GPIO153_SMC_BE1 MFP_CFG(GPIO153, AF0)
+#define GPIO154_SMC_IRQ MFP_CFG(GPIO154, AF0)
+#define GPIO113_SMC_RDY MFP_CFG(GPIO113, AF0)
+#define GPIO151_SMC_SCLK MFP_CFG(GPIO151, AF0)
+
+/* Ethernet */
+#define GPIO155_SM_ADVMUX MFP_CFG(GPIO155, AF2)
+#define GPIO155_GPIO155 MFP_CFG(GPIO155, AF1)
+
+/* UART1 */
+#define GPIO45_UART1_RXD MFP_CFG(GPIO45, AF1)
+#define GPIO46_UART1_TXD MFP_CFG(GPIO46, AF1)
+#define GPIO29_UART1_RXD MFP_CFG(GPIO29, AF1)
+#define GPIO30_UART1_TXD MFP_CFG(GPIO30, AF1)
+#define GPIO31_UART1_CTS MFP_CFG(GPIO31, AF1)
+#define GPIO32_UART1_RTS MFP_CFG(GPIO32, AF1)
+
+/* UART2 */
+#define GPIO47_UART2_RXD MFP_CFG(GPIO47, AF1)
+#define GPIO48_UART2_TXD MFP_CFG(GPIO48, AF1)
+#define GPIO49_UART2_CTS MFP_CFG(GPIO49, AF1)
+#define GPIO50_UART2_RTS MFP_CFG(GPIO50, AF1)
+
+/* UART3 */
+#define GPIO51_UART3_RXD MFP_CFG(GPIO51, AF1)
+#define GPIO52_UART3_TXD MFP_CFG(GPIO52, AF1)
+#define GPIO53_UART3_CTS MFP_CFG(GPIO53, AF1)
+#define GPIO54_UART3_RTS MFP_CFG(GPIO54, AF1)
+
+/* MMC1 */
+#define GPIO124_MMC1_DAT7 MFP_CFG_DRV(GPIO124, AF1, FAST)
+#define GPIO125_MMC1_DAT6 MFP_CFG_DRV(GPIO125, AF1, FAST)
+#define GPIO129_MMC1_DAT5 MFP_CFG_DRV(GPIO129, AF1, FAST)
+#define GPIO130_MMC1_DAT4 MFP_CFG_DRV(GPIO130, AF1, FAST)
+#define GPIO131_MMC1_DAT3 MFP_CFG_DRV(GPIO131, AF1, FAST)
+#define GPIO132_MMC1_DAT2 MFP_CFG_DRV(GPIO132, AF1, FAST)
+#define GPIO133_MMC1_DAT1 MFP_CFG_DRV(GPIO133, AF1, FAST)
+#define GPIO134_MMC1_DAT0 MFP_CFG_DRV(GPIO134, AF1, FAST)
+#define GPIO136_MMC1_CMD MFP_CFG_DRV(GPIO136, AF1, FAST)
+#define GPIO139_MMC1_CLK MFP_CFG_DRV(GPIO139, AF1, FAST)
+#define GPIO140_MMC1_CD MFP_CFG_DRV(GPIO140, AF1, FAST)
+#define GPIO141_MMC1_WP MFP_CFG_DRV(GPIO141, AF1, FAST)
+
+/*MMC2*/
+#define GPIO37_MMC2_DAT3 MFP_CFG_DRV(GPIO37, AF1, FAST)
+#define GPIO38_MMC2_DAT2 MFP_CFG_DRV(GPIO38, AF1, FAST)
+#define GPIO39_MMC2_DAT1 MFP_CFG_DRV(GPIO39, AF1, FAST)
+#define GPIO40_MMC2_DAT0 MFP_CFG_DRV(GPIO40, AF1, FAST)
+#define GPIO41_MMC2_CMD MFP_CFG_DRV(GPIO41, AF1, FAST)
+#define GPIO42_MMC2_CLK MFP_CFG_DRV(GPIO42, AF1, FAST)
+
+/*MMC3*/
+#define GPIO165_MMC3_DAT7 MFP_CFG_DRV(GPIO165, AF2, FAST)
+#define GPIO162_MMC3_DAT6 MFP_CFG_DRV(GPIO162, AF2, FAST)
+#define GPIO166_MMC3_DAT5 MFP_CFG_DRV(GPIO166, AF2, FAST)
+#define GPIO163_MMC3_DAT4 MFP_CFG_DRV(GPIO163, AF2, FAST)
+#define GPIO167_MMC3_DAT3 MFP_CFG_DRV(GPIO167, AF2, FAST)
+#define GPIO164_MMC3_DAT2 MFP_CFG_DRV(GPIO164, AF2, FAST)
+#define GPIO168_MMC3_DAT1 MFP_CFG_DRV(GPIO168, AF2, FAST)
+#define GPIO111_MMC3_DAT0 MFP_CFG_DRV(GPIO111, AF2, FAST)
+#define GPIO112_MMC3_CMD MFP_CFG_DRV(GPIO112, AF2, FAST)
+#define GPIO151_MMC3_CLK MFP_CFG_DRV(GPIO151, AF2, FAST)
+
+/* LCD */
+#define GPIO74_LCD_FCLK MFP_CFG_DRV(GPIO74, AF1, FAST)
+#define GPIO75_LCD_LCLK MFP_CFG_DRV(GPIO75, AF1, FAST)
+#define GPIO76_LCD_PCLK MFP_CFG_DRV(GPIO76, AF1, FAST)
+#define GPIO77_LCD_DENA MFP_CFG_DRV(GPIO77, AF1, FAST)
+#define GPIO78_LCD_DD0 MFP_CFG_DRV(GPIO78, AF1, FAST)
+#define GPIO79_LCD_DD1 MFP_CFG_DRV(GPIO79, AF1, FAST)
+#define GPIO80_LCD_DD2 MFP_CFG_DRV(GPIO80, AF1, FAST)
+#define GPIO81_LCD_DD3 MFP_CFG_DRV(GPIO81, AF1, FAST)
+#define GPIO82_LCD_DD4 MFP_CFG_DRV(GPIO82, AF1, FAST)
+#define GPIO83_LCD_DD5 MFP_CFG_DRV(GPIO83, AF1, FAST)
+#define GPIO84_LCD_DD6 MFP_CFG_DRV(GPIO84, AF1, FAST)
+#define GPIO85_LCD_DD7 MFP_CFG_DRV(GPIO85, AF1, FAST)
+#define GPIO86_LCD_DD8 MFP_CFG_DRV(GPIO86, AF1, FAST)
+#define GPIO87_LCD_DD9 MFP_CFG_DRV(GPIO87, AF1, FAST)
+#define GPIO88_LCD_DD10 MFP_CFG_DRV(GPIO88, AF1, FAST)
+#define GPIO89_LCD_DD11 MFP_CFG_DRV(GPIO89, AF1, FAST)
+#define GPIO90_LCD_DD12 MFP_CFG_DRV(GPIO90, AF1, FAST)
+#define GPIO91_LCD_DD13 MFP_CFG_DRV(GPIO91, AF1, FAST)
+#define GPIO92_LCD_DD14 MFP_CFG_DRV(GPIO92, AF1, FAST)
+#define GPIO93_LCD_DD15 MFP_CFG_DRV(GPIO93, AF1, FAST)
+#define GPIO94_LCD_DD16 MFP_CFG_DRV(GPIO94, AF1, FAST)
+#define GPIO95_LCD_DD17 MFP_CFG_DRV(GPIO95, AF1, FAST)
+#define GPIO96_LCD_DD18 MFP_CFG_DRV(GPIO96, AF1, FAST)
+#define GPIO97_LCD_DD19 MFP_CFG_DRV(GPIO97, AF1, FAST)
+#define GPIO98_LCD_DD20 MFP_CFG_DRV(GPIO98, AF1, FAST)
+#define GPIO99_LCD_DD21 MFP_CFG_DRV(GPIO99, AF1, FAST)
+#define GPIO100_LCD_DD22 MFP_CFG_DRV(GPIO100, AF1, FAST)
+#define GPIO101_LCD_DD23 MFP_CFG_DRV(GPIO101, AF1, FAST)
+#define GPIO94_SPI_DCLK MFP_CFG_DRV(GPIO94, AF3, FAST)
+#define GPIO95_SPI_CS0 MFP_CFG_DRV(GPIO95, AF3, FAST)
+#define GPIO96_SPI_DIN MFP_CFG_DRV(GPIO96, AF3, FAST)
+#define GPIO97_SPI_DOUT MFP_CFG_DRV(GPIO97, AF3, FAST)
+#define GPIO98_LCD_RST MFP_CFG_DRV(GPIO98, AF0, FAST)
+
+#define GPIO114_MN_CLK_OUT MFP_CFG_DRV(GPIO114, AF1, FAST)
+
+/*LCD TV path*/
+#define GPIO124_LCD_DD24 MFP_CFG_DRV(GPIO124, AF2, FAST)
+#define GPIO125_LCD_DD25 MFP_CFG_DRV(GPIO125, AF2, FAST)
+#define GPIO126_LCD_DD33 MFP_CFG_DRV(GPIO126, AF2, FAST)
+#define GPIO127_LCD_DD26 MFP_CFG_DRV(GPIO127, AF2, FAST)
+#define GPIO128_LCD_DD27 MFP_CFG_DRV(GPIO128, AF2, FAST)
+#define GPIO129_LCD_DD28 MFP_CFG_DRV(GPIO129, AF2, FAST)
+#define GPIO130_LCD_DD29 MFP_CFG_DRV(GPIO130, AF2, FAST)
+#define GPIO135_LCD_DD30 MFP_CFG_DRV(GPIO135, AF2, FAST)
+#define GPIO137_LCD_DD31 MFP_CFG_DRV(GPIO137, AF2, FAST)
+#define GPIO138_LCD_DD32 MFP_CFG_DRV(GPIO138, AF2, FAST)
+#define GPIO140_LCD_DD34 MFP_CFG_DRV(GPIO140, AF2, FAST)
+#define GPIO141_LCD_DD35 MFP_CFG_DRV(GPIO141, AF2, FAST)
+
+/* I2C */
+#define GPIO43_TWSI2_SCL MFP_CFG_DRV(GPIO43, AF1, SLOW)
+#define GPIO44_TWSI2_SDA MFP_CFG_DRV(GPIO44, AF1, SLOW)
+#define GPIO71_TWSI3_SCL MFP_CFG_DRV(GPIO71, AF1, SLOW)
+#define GPIO72_TWSI3_SDA MFP_CFG_DRV(GPIO72, AF1, SLOW)
+#define GPIO99_TWSI5_SCL MFP_CFG_DRV(GPIO99, AF4, SLOW)
+#define GPIO100_TWSI5_SDA MFP_CFG_DRV(GPIO100, AF4, SLOW)
+#define GPIO97_TWSI6_SCL MFP_CFG_DRV(GPIO97, AF2, SLOW)
+#define GPIO98_TWSI6_SDA MFP_CFG_DRV(GPIO98, AF2, SLOW)
+
+/* SSPA1 */
+#define GPIO24_I2S_SYSCLK MFP_CFG(GPIO24, AF1)
+#define GPIO25_I2S_BITCLK MFP_CFG(GPIO25, AF1)
+#define GPIO26_I2S_SYNC MFP_CFG(GPIO26, AF1)
+#define GPIO27_I2S_DATA_OUT MFP_CFG(GPIO27, AF1)
+#define GPIO28_I2S_SDATA_IN MFP_CFG(GPIO28, AF1)
+#define GPIO114_I2S_MCLK MFP_CFG(GPIO114, AF1)
+
+/* SSPA2 */
+#define GPIO33_SSPA2_CLK MFP_CFG(GPIO33, AF1)
+#define GPIO34_SSPA2_FRM MFP_CFG(GPIO34, AF1)
+#define GPIO35_SSPA2_TXD MFP_CFG(GPIO35, AF1)
+#define GPIO36_SSPA2_RXD MFP_CFG(GPIO36, AF1)
+
+/* Keypad */
+#define GPIO00_KP_MKIN0 MFP_CFG(GPIO0, AF1)
+#define GPIO01_KP_MKOUT0 MFP_CFG(GPIO1, AF1)
+#define GPIO02_KP_MKIN1 MFP_CFG(GPIO2, AF1)
+#define GPIO03_KP_MKOUT1 MFP_CFG(GPIO3, AF1)
+#define GPIO04_KP_MKIN2 MFP_CFG(GPIO4, AF1)
+#define GPIO05_KP_MKOUT2 MFP_CFG(GPIO5, AF1)
+#define GPIO06_KP_MKIN3 MFP_CFG(GPIO6, AF1)
+#define GPIO07_KP_MKOUT3 MFP_CFG(GPIO7, AF1)
+#define GPIO08_KP_MKIN4 MFP_CFG(GPIO8, AF1)
+#define GPIO09_KP_MKOUT4 MFP_CFG(GPIO9, AF1)
+#define GPIO10_KP_MKIN5 MFP_CFG(GPIO10, AF1)
+#define GPIO11_KP_MKOUT5 MFP_CFG(GPIO11, AF1)
+#define GPIO12_KP_MKIN6 MFP_CFG(GPIO12, AF1)
+#define GPIO13_KP_MKOUT6 MFP_CFG(GPIO13, AF1)
+#define GPIO14_KP_MKIN7 MFP_CFG(GPIO14, AF1)
+#define GPIO15_KP_MKOUT7 MFP_CFG(GPIO15, AF1)
+#define GPIO16_KP_DKIN0 MFP_CFG(GPIO16, AF1)
+#define GPIO17_KP_DKIN1 MFP_CFG(GPIO17, AF1)
+#define GPIO18_KP_DKIN2 MFP_CFG(GPIO18, AF1)
+#define GPIO19_KP_DKIN3 MFP_CFG(GPIO19, AF1)
+#define GPIO20_KP_DKIN4 MFP_CFG(GPIO20, AF1)
+#define GPIO21_KP_DKIN5 MFP_CFG(GPIO21, AF1)
+#define GPIO22_KP_DKIN6 MFP_CFG(GPIO22, AF1)
+#define GPIO23_KP_DKIN7 MFP_CFG(GPIO23, AF1)
+
+/* CAMERA */
+#define GPIO59_CCIC_IN7 MFP_CFG_DRV(GPIO59, AF1, FAST)
+#define GPIO60_CCIC_IN6 MFP_CFG_DRV(GPIO60, AF1, FAST)
+#define GPIO61_CCIC_IN5 MFP_CFG_DRV(GPIO61, AF1, FAST)
+#define GPIO62_CCIC_IN4 MFP_CFG_DRV(GPIO62, AF1, FAST)
+#define GPIO63_CCIC_IN3 MFP_CFG_DRV(GPIO63, AF1, FAST)
+#define GPIO64_CCIC_IN2 MFP_CFG_DRV(GPIO64, AF1, FAST)
+#define GPIO65_CCIC_IN1 MFP_CFG_DRV(GPIO65, AF1, FAST)
+#define GPIO66_CCIC_IN0 MFP_CFG_DRV(GPIO66, AF1, FAST)
+#define GPIO67_CAM_HSYNC MFP_CFG_DRV(GPIO67, AF1, FAST)
+#define GPIO68_CAM_VSYNC MFP_CFG_DRV(GPIO68, AF1, FAST)
+#define GPIO69_CAM_MCLK MFP_CFG_DRV(GPIO69, AF1, FAST)
+#define GPIO70_CAM_PCLK MFP_CFG_DRV(GPIO70, AF1, FAST)
+
+/* Wifi */
+#define GPIO45_GPIO45 MFP_CFG(GPIO45, AF0)
+#define GPIO46_GPIO46 MFP_CFG(GPIO46, AF0)
+#define GPIO21_GPIO21 MFP_CFG(GPIO21, AF0)
+#define GPIO22_GPIO22 MFP_CFG(GPIO22, AF0)
+#define GPIO55_GPIO55 MFP_CFG(GPIO55, AF0)
+#define GPIO56_GPIO56 MFP_CFG(GPIO56, AF0)
+#define GPIO57_GPIO57 MFP_CFG(GPIO57, AF0)
+#define GPIO58_GPIO58 MFP_CFG(GPIO58, AF0)
+
+/* Codec*/
+#define GPIO23_GPIO23 MFP_CFG(GPIO23, AF0)
+
+
+#endif /* __ASM_MACH_MFP_MMP2_H */
+
diff --git a/arch/arm/mach-mmp/include/mach/mmp2.h b/arch/arm/mach-mmp/include/mach/mmp2.h
new file mode 100644
index 000000000000..459f3be9cfb2
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/mmp2.h
@@ -0,0 +1,60 @@
+#ifndef __ASM_MACH_MMP2_H
+#define __ASM_MACH_MMP2_H
+
+#include <linux/i2c.h>
+#include <mach/devices.h>
+#include <plat/i2c.h>
+
+extern struct pxa_device_desc mmp2_device_uart1;
+extern struct pxa_device_desc mmp2_device_uart2;
+extern struct pxa_device_desc mmp2_device_uart3;
+extern struct pxa_device_desc mmp2_device_uart4;
+extern struct pxa_device_desc mmp2_device_twsi1;
+extern struct pxa_device_desc mmp2_device_twsi2;
+extern struct pxa_device_desc mmp2_device_twsi3;
+extern struct pxa_device_desc mmp2_device_twsi4;
+extern struct pxa_device_desc mmp2_device_twsi5;
+extern struct pxa_device_desc mmp2_device_twsi6;
+
+static inline int mmp2_add_uart(int id)
+{
+ struct pxa_device_desc *d = NULL;
+
+ switch (id) {
+ case 1: d = &mmp2_device_uart1; break;
+ case 2: d = &mmp2_device_uart2; break;
+ case 3: d = &mmp2_device_uart3; break;
+ case 4: d = &mmp2_device_uart4; break;
+ default:
+ return -EINVAL;
+ }
+
+ return pxa_register_device(d, NULL, 0);
+}
+
+static inline int mmp2_add_twsi(int id, struct i2c_pxa_platform_data *data,
+ struct i2c_board_info *info, unsigned size)
+{
+ struct pxa_device_desc *d = NULL;
+ int ret;
+
+ switch (id) {
+ case 0: d = &mmp2_device_twsi1; break;
+ case 1: d = &mmp2_device_twsi2; break;
+ case 2: d = &mmp2_device_twsi3; break;
+ case 3: d = &mmp2_device_twsi4; break;
+ case 4: d = &mmp2_device_twsi5; break;
+ case 5: d = &mmp2_device_twsi6; break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = i2c_register_board_info(id, info, size);
+ if (ret)
+ return ret;
+
+ return pxa_register_device(d, data, sizeof(*data));
+}
+
+#endif /* __ASM_MACH_MMP2_H */
+
diff --git a/arch/arm/mach-mmp/include/mach/regs-apbc.h b/arch/arm/mach-mmp/include/mach/regs-apbc.h
index 98ccbee4bd0c..712af03fd1af 100644
--- a/arch/arm/mach-mmp/include/mach/regs-apbc.h
+++ b/arch/arm/mach-mmp/include/mach/regs-apbc.h
@@ -69,6 +69,47 @@
#define APBC_PXA910_ASFAR APBC_REG(0x050)
#define APBC_PXA910_ASSAR APBC_REG(0x054)
+/*
+ * APB Clock register offsets for MMP2
+ */
+#define APBC_MMP2_RTC APBC_REG(0x000)
+#define APBC_MMP2_TWSI1 APBC_REG(0x004)
+#define APBC_MMP2_TWSI2 APBC_REG(0x008)
+#define APBC_MMP2_TWSI3 APBC_REG(0x00c)
+#define APBC_MMP2_TWSI4 APBC_REG(0x010)
+#define APBC_MMP2_ONEWIRE APBC_REG(0x014)
+#define APBC_MMP2_KPC APBC_REG(0x018)
+#define APBC_MMP2_TB_ROTARY APBC_REG(0x01c)
+#define APBC_MMP2_SW_JTAG APBC_REG(0x020)
+#define APBC_MMP2_TIMERS APBC_REG(0x024)
+#define APBC_MMP2_UART1 APBC_REG(0x02c)
+#define APBC_MMP2_UART2 APBC_REG(0x030)
+#define APBC_MMP2_UART3 APBC_REG(0x034)
+#define APBC_MMP2_GPIO APBC_REG(0x038)
+#define APBC_MMP2_PWM0 APBC_REG(0x03c)
+#define APBC_MMP2_PWM1 APBC_REG(0x040)
+#define APBC_MMP2_PWM2 APBC_REG(0x044)
+#define APBC_MMP2_PWM3 APBC_REG(0x048)
+#define APBC_MMP2_SSP0 APBC_REG(0x04c)
+#define APBC_MMP2_SSP1 APBC_REG(0x050)
+#define APBC_MMP2_SSP2 APBC_REG(0x054)
+#define APBC_MMP2_SSP3 APBC_REG(0x058)
+#define APBC_MMP2_SSP4 APBC_REG(0x05c)
+#define APBC_MMP2_SSP5 APBC_REG(0x060)
+#define APBC_MMP2_AIB APBC_REG(0x064)
+#define APBC_MMP2_ASFAR APBC_REG(0x068)
+#define APBC_MMP2_ASSAR APBC_REG(0x06c)
+#define APBC_MMP2_USIM APBC_REG(0x070)
+#define APBC_MMP2_MPMU APBC_REG(0x074)
+#define APBC_MMP2_IPC APBC_REG(0x078)
+#define APBC_MMP2_TWSI5 APBC_REG(0x07c)
+#define APBC_MMP2_TWSI6 APBC_REG(0x080)
+#define APBC_MMP2_TWSI_INTSTS APBC_REG(0x084)
+#define APBC_MMP2_UART4 APBC_REG(0x088)
+#define APBC_MMP2_RIPC APBC_REG(0x08c)
+#define APBC_MMP2_THSENS1 APBC_REG(0x090) /* Thermal Sensor */
+#define APBC_MMP2_THSENS_INTSTS APBC_REG(0x0a4)
+
/* Common APB clock register bit definitions */
#define APBC_APBCLK (1 << 0) /* APB Bus Clock Enable */
#define APBC_FNCLK (1 << 1) /* Functional Clock Enable */
diff --git a/arch/arm/mach-mmp/include/mach/regs-icu.h b/arch/arm/mach-mmp/include/mach/regs-icu.h
index e5f08723e0cc..02b8bf83acb3 100644
--- a/arch/arm/mach-mmp/include/mach/regs-icu.h
+++ b/arch/arm/mach-mmp/include/mach/regs-icu.h
@@ -17,10 +17,12 @@
#define ICU_REG(x) (ICU_VIRT_BASE + (x))
#define ICU_INT_CONF(n) ICU_REG((n) << 2)
+#define ICU_INT_CONF_MASK (0xf)
+
+/************ PXA168/PXA910 (MMP) *********************/
#define ICU_INT_CONF_AP_INT (1 << 6)
#define ICU_INT_CONF_CP_INT (1 << 5)
#define ICU_INT_CONF_IRQ (1 << 4)
-#define ICU_INT_CONF_MASK (0xf)
#define ICU_AP_FIQ_SEL_INT_NUM ICU_REG(0x108) /* AP FIQ Selected Interrupt */
#define ICU_AP_IRQ_SEL_INT_NUM ICU_REG(0x10C) /* AP IRQ Selected Interrupt */
@@ -28,4 +30,30 @@
#define ICU_INT_STATUS_0 ICU_REG(0x128) /* Interrupt Stuats 0 */
#define ICU_INT_STATUS_1 ICU_REG(0x12C) /* Interrupt Status 1 */
+/************************** MMP2 ***********************/
+
+/*
+ * IRQ0/FIQ0 is routed to SP IRQ/FIQ.
+ * IRQ1 is routed to PJ4 IRQ, and IRQ2 is routes to PJ4 FIQ.
+ */
+#define ICU_INT_ROUTE_SP_IRQ (1 << 4)
+#define ICU_INT_ROUTE_PJ4_IRQ (1 << 5)
+#define ICU_INT_ROUTE_PJ4_FIQ (1 << 6)
+
+#define MMP2_ICU_INT4_STATUS ICU_REG(0x150)
+#define MMP2_ICU_INT5_STATUS ICU_REG(0x154)
+#define MMP2_ICU_INT17_STATUS ICU_REG(0x158)
+#define MMP2_ICU_INT35_STATUS ICU_REG(0x15c)
+#define MMP2_ICU_INT51_STATUS ICU_REG(0x160)
+
+#define MMP2_ICU_INT4_MASK ICU_REG(0x168)
+#define MMP2_ICU_INT5_MASK ICU_REG(0x16C)
+#define MMP2_ICU_INT17_MASK ICU_REG(0x170)
+#define MMP2_ICU_INT35_MASK ICU_REG(0x174)
+#define MMP2_ICU_INT51_MASK ICU_REG(0x178)
+
+#define MMP2_ICU_SP_IRQ_SEL ICU_REG(0x100)
+#define MMP2_ICU_PJ4_IRQ_SEL ICU_REG(0x104)
+#define MMP2_ICU_PJ4_FIQ_SEL ICU_REG(0x108)
+
#endif /* __ASM_MACH_ICU_H */
diff --git a/arch/arm/mach-mmp/irq-mmp2.c b/arch/arm/mach-mmp/irq-mmp2.c
new file mode 100644
index 000000000000..dcd36f4bc9de
--- /dev/null
+++ b/arch/arm/mach-mmp/irq-mmp2.c
@@ -0,0 +1,138 @@
+/*
+ * linux/arch/arm/mach-mmp/irq-mmp2.c
+ *
+ * Generic IRQ handling, GPIO IRQ demultiplexing, etc.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
+ * Copyright: Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <mach/regs-icu.h>
+
+#include "common.h"
+
+static void icu_mask_irq(unsigned int irq)
+{
+ uint32_t r = __raw_readl(ICU_INT_CONF(irq));
+
+ r &= ~ICU_INT_ROUTE_PJ4_IRQ;
+ __raw_writel(r, ICU_INT_CONF(irq));
+}
+
+static void icu_unmask_irq(unsigned int irq)
+{
+ uint32_t r = __raw_readl(ICU_INT_CONF(irq));
+
+ r |= ICU_INT_ROUTE_PJ4_IRQ;
+ __raw_writel(r, ICU_INT_CONF(irq));
+}
+
+static struct irq_chip icu_irq_chip = {
+ .name = "icu_irq",
+ .mask_ack = icu_mask_irq,
+ .unmask = icu_unmask_irq,
+};
+
+#define SECOND_IRQ_MASK(_name_, irq_base, prefix) \
+static void _name_##_mask_irq(unsigned int irq) \
+{ \
+ uint32_t r; \
+ r = __raw_readl(prefix##_MASK) | (1 << (irq - irq_base)); \
+ __raw_writel(r, prefix##_MASK); \
+}
+
+#define SECOND_IRQ_UNMASK(_name_, irq_base, prefix) \
+static void _name_##_unmask_irq(unsigned int irq) \
+{ \
+ uint32_t r; \
+ r = __raw_readl(prefix##_MASK) & ~(1 << (irq - irq_base)); \
+ __raw_writel(r, prefix##_MASK); \
+}
+
+#define SECOND_IRQ_DEMUX(_name_, irq_base, prefix) \
+static void _name_##_irq_demux(unsigned int irq, struct irq_desc *desc) \
+{ \
+ unsigned long status, mask, n; \
+ mask = __raw_readl(prefix##_MASK); \
+ while (1) { \
+ status = __raw_readl(prefix##_STATUS) & ~mask; \
+ if (status == 0) \
+ break; \
+ n = find_first_bit(&status, BITS_PER_LONG); \
+ while (n < BITS_PER_LONG) { \
+ generic_handle_irq(irq_base + n); \
+ n = find_next_bit(&status, BITS_PER_LONG, n+1); \
+ } \
+ } \
+}
+
+#define SECOND_IRQ_CHIP(_name_, irq_base, prefix) \
+SECOND_IRQ_MASK(_name_, irq_base, prefix) \
+SECOND_IRQ_UNMASK(_name_, irq_base, prefix) \
+SECOND_IRQ_DEMUX(_name_, irq_base, prefix) \
+static struct irq_chip _name_##_irq_chip = { \
+ .name = #_name_, \
+ .mask_ack = _name_##_mask_irq, \
+ .unmask = _name_##_unmask_irq, \
+}
+
+SECOND_IRQ_CHIP(pmic, IRQ_MMP2_PMIC_BASE, MMP2_ICU_INT4);
+SECOND_IRQ_CHIP(rtc, IRQ_MMP2_RTC_BASE, MMP2_ICU_INT5);
+SECOND_IRQ_CHIP(twsi, IRQ_MMP2_TWSI_BASE, MMP2_ICU_INT17);
+SECOND_IRQ_CHIP(misc, IRQ_MMP2_MISC_BASE, MMP2_ICU_INT35);
+SECOND_IRQ_CHIP(ssp, IRQ_MMP2_SSP_BASE, MMP2_ICU_INT51);
+
+static void init_mux_irq(struct irq_chip *chip, int start, int num)
+{
+ int irq;
+
+ for (irq = start; num > 0; irq++, num--) {
+ chip->mask_ack(irq);
+ set_irq_chip(irq, chip);
+ set_irq_flags(irq, IRQF_VALID);
+ set_irq_handler(irq, handle_level_irq);
+ }
+}
+
+void __init mmp2_init_irq(void)
+{
+ int irq;
+
+ for (irq = 0; irq < IRQ_MMP2_MUX_BASE; irq++) {
+ icu_mask_irq(irq);
+ set_irq_chip(irq, &icu_irq_chip);
+ set_irq_flags(irq, IRQF_VALID);
+
+ switch (irq) {
+ case IRQ_MMP2_PMIC_MUX:
+ case IRQ_MMP2_RTC_MUX:
+ case IRQ_MMP2_TWSI_MUX:
+ case IRQ_MMP2_MISC_MUX:
+ case IRQ_MMP2_SSP_MUX:
+ break;
+ default:
+ set_irq_handler(irq, handle_level_irq);
+ break;
+ }
+ }
+
+ init_mux_irq(&pmic_irq_chip, IRQ_MMP2_PMIC_BASE, 2);
+ init_mux_irq(&rtc_irq_chip, IRQ_MMP2_RTC_BASE, 2);
+ init_mux_irq(&twsi_irq_chip, IRQ_MMP2_TWSI_BASE, 5);
+ init_mux_irq(&misc_irq_chip, IRQ_MMP2_MISC_BASE, 15);
+ init_mux_irq(&ssp_irq_chip, IRQ_MMP2_SSP_BASE, 2);
+
+ set_irq_chained_handler(IRQ_MMP2_PMIC_MUX, pmic_irq_demux);
+ set_irq_chained_handler(IRQ_MMP2_RTC_MUX, rtc_irq_demux);
+ set_irq_chained_handler(IRQ_MMP2_TWSI_MUX, twsi_irq_demux);
+ set_irq_chained_handler(IRQ_MMP2_MISC_MUX, misc_irq_demux);
+ set_irq_chained_handler(IRQ_MMP2_SSP_MUX, ssp_irq_demux);
+}
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
new file mode 100644
index 000000000000..a9ca93d97412
--- /dev/null
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -0,0 +1,83 @@
+/*
+ * linux/arch/arm/mach-mmp/mmp2.c
+ *
+ * code name MMP2
+ *
+ * Copyright (C) 2009 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+
+#include <mach/addr-map.h>
+#include <mach/regs-apbc.h>
+#include <mach/regs-apmu.h>
+#include <mach/cputype.h>
+#include <mach/irqs.h>
+#include <mach/mfp.h>
+#include <mach/devices.h>
+
+#include "common.h"
+#include "clock.h"
+
+#define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000)
+
+/* APB peripheral clocks */
+static APBC_CLK(uart1, MMP2_UART1, 1, 26000000);
+static APBC_CLK(uart2, MMP2_UART2, 1, 26000000);
+static APBC_CLK(uart3, MMP2_UART3, 1, 26000000);
+static APBC_CLK(uart4, MMP2_UART4, 1, 26000000);
+static APBC_CLK(twsi1, MMP2_TWSI1, 0, 26000000);
+static APBC_CLK(twsi2, MMP2_TWSI2, 0, 26000000);
+static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000);
+static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000);
+static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000);
+static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000);
+static APBC_CLK(rtc, MMP2_RTC, 0, 32768);
+
+static APMU_CLK(nand, NAND, 0xbf, 100000000);
+
+static struct clk_lookup mmp2_clkregs[] = {
+ INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
+ INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
+ INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL),
+ INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL),
+ INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL),
+ INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL),
+ INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL),
+ INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL),
+ INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL),
+ INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL),
+ INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
+};
+
+static int __init mmp2_init(void)
+{
+ if (cpu_is_mmp2()) {
+ mfp_init_base(MFPR_VIRT_BASE);
+ clks_register(ARRAY_AND_SIZE(mmp2_clkregs));
+ }
+
+ return 0;
+}
+postcore_initcall(mmp2_init);
+
+/* on-chip devices */
+MMP2_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4030000, 0x30, 4, 5);
+MMP2_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4017000, 0x30, 20, 21);
+MMP2_DEVICE(uart3, "pxa2xx-uart", 2, UART3, 0xd4018000, 0x30, 22, 23);
+MMP2_DEVICE(uart4, "pxa2xx-uart", 3, UART4, 0xd4016000, 0x30, 18, 19);
+MMP2_DEVICE(twsi1, "pxa2xx-i2c", 0, TWSI1, 0xd4011000, 0x70);
+MMP2_DEVICE(twsi2, "pxa2xx-i2c", 1, TWSI2, 0xd4031000, 0x70);
+MMP2_DEVICE(twsi3, "pxa2xx-i2c", 2, TWSI3, 0xd4032000, 0x70);
+MMP2_DEVICE(twsi4, "pxa2xx-i2c", 3, TWSI4, 0xd4033000, 0x70);
+MMP2_DEVICE(twsi5, "pxa2xx-i2c", 4, TWSI5, 0xd4033800, 0x70);
+MMP2_DEVICE(twsi6, "pxa2xx-i2c", 5, TWSI6, 0xd4034000, 0x70);
+MMP2_DEVICE(nand, "pxa3xx-nand", -1, NAND, 0xd4283000, 0x100, 28, 29);
+
diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c
index a8400bb891e7..cf75694e9687 100644
--- a/arch/arm/mach-mmp/time.c
+++ b/arch/arm/mach-mmp/time.c
@@ -30,7 +30,10 @@
#include <mach/addr-map.h>
#include <mach/regs-timers.h>
+#include <mach/regs-apbc.h>
#include <mach/irqs.h>
+#include <mach/cputype.h>
+#include <asm/mach/time.h>
#include "clock.h"
@@ -158,7 +161,7 @@ static void __init timer_config(void)
__raw_writel(cer & ~0x1, TIMERS_VIRT_BASE + TMR_CER); /* disable */
- ccr &= TMR_CCR_CS_0(0x3);
+ ccr &= (cpu_is_mmp2()) ? TMR_CCR_CS_0(0) : TMR_CCR_CS_0(3);
__raw_writel(ccr, TIMERS_VIRT_BASE + TMR_CCR);
/* free-running mode */
@@ -197,3 +200,24 @@ void __init timer_init(int irq)
clocksource_register(&cksrc);
clockevents_register_device(&ckevt);
}
+
+static void __init mmp2_timer_init(void)
+{
+ unsigned long clk_rst;
+
+ __raw_writel(APBC_APBCLK | APBC_RST, APBC_MMP2_TIMERS);
+
+ /*
+ * enable bus/functional clock, enable 6.5MHz (divider 4),
+ * release reset
+ */
+ clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1);
+ __raw_writel(clk_rst, APBC_MMP2_TIMERS);
+
+ timer_init(IRQ_MMP2_TIMER1);
+}
+
+struct sys_timer mmp2_timer = {
+ .init = mmp2_timer_init,
+};
+
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-23 14:04:07 +0300