diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mxc.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mxc.h | 164 |
1 files changed, 162 insertions, 2 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mxc.h b/arch/arm/plat-mxc/include/mach/mxc.h index a790bf212972..39cc8a4617e4 100644 --- a/arch/arm/plat-mxc/include/mach/mxc.h +++ b/arch/arm/plat-mxc/include/mach/mxc.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2010 Freescale Semiconductor, Inc. * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) * * This program is free software; you can redistribute it and/or @@ -29,8 +29,12 @@ #define MXC_CPU_MX25 25 #define MXC_CPU_MX27 27 #define MXC_CPU_MX31 31 +#define MXC_CPU_MX32 32 #define MXC_CPU_MX35 35 +#define MXC_CPU_MX37 37 +#define MXC_CPU_MX50 50 #define MXC_CPU_MX51 51 +#define MXC_CPU_MX53 53 #define MXC_CPU_MXC91231 91231 #ifndef __ASSEMBLY__ @@ -109,7 +113,19 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx35() (0) #endif -#ifdef CONFIG_ARCH_MX5 +#ifdef CONFIG_ARCH_MX37 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX37 +# endif +# define cpu_is_mx37() (mxc_cpu_type == MXC_CPU_MX37) +#else +# define cpu_is_mx37() (0) +#endif + +#ifdef CONFIG_ARCH_MX51 # ifdef mxc_cpu_type # undef mxc_cpu_type # define mxc_cpu_type __mxc_cpu_type @@ -121,6 +137,18 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mx51() (0) #endif +#ifdef CONFIG_ARCH_MX53 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX53 +# endif +# define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53) +#else +# define cpu_is_mx53() (0) +#endif + #ifdef CONFIG_ARCH_MXC91231 # ifdef mxc_cpu_type # undef mxc_cpu_type @@ -133,6 +161,137 @@ extern unsigned int __mxc_cpu_type; # define cpu_is_mxc91231() (0) #endif +#ifdef CONFIG_ARCH_MX50 +# ifdef mxc_cpu_type +# undef mxc_cpu_type +# define mxc_cpu_type __mxc_cpu_type +# else +# define mxc_cpu_type MXC_CPU_MX50 +# endif +# define cpu_is_mx50() (mxc_cpu_type == MXC_CPU_MX50) +#else +# define cpu_is_mx50() (0) +#endif + +#define cpu_is_mx32() (0) + +/* + * Create inline functions to test for cpu revision + * Function name is cpu_is_<cpu name>_rev(rev) + * + * Returns: + * 0 - not the cpu queried + * 1 - cpu and revision match + * 2 - cpu matches, but cpu revision is greater than queried rev + * -1 - cpu matches, but cpu revision is less than queried rev + */ +#ifndef __ASSEMBLY__ +extern unsigned int system_rev; +#define mxc_set_system_rev(part, rev) ({ \ + system_rev = (part << 12) | rev; \ +}) +#define mxc_cpu() (system_rev >> 12) +#define mxc_cpu_rev() (system_rev & 0xFF) +#define mxc_cpu_rev_major() ((system_rev >> 4) & 0xF) +#define mxc_cpu_rev_minor() (system_rev & 0xF) +#define mxc_cpu_is_rev(rev) \ + ((mxc_cpu_rev() == rev) ? 1 : ((mxc_cpu_rev() < rev) ? -1 : 2)) +#define cpu_rev(type, rev) (cpu_is_##type() ? mxc_cpu_is_rev(rev) : 0) + +#define cpu_is_mx21_rev(rev) cpu_rev(mx21, rev) +#define cpu_is_mx25_rev(rev) cpu_rev(mx25, rev) +#define cpu_is_mx27_rev(rev) cpu_rev(mx27, rev) +#define cpu_is_mx31_rev(rev) cpu_rev(mx31, rev) +#define cpu_is_mx35_rev(rev) cpu_rev(mx35, rev) +#define cpu_is_mx37_rev(rev) cpu_rev(mx37, rev) +#define cpu_is_mx50_rev(rev) cpu_rev(mx50, rev) +#define cpu_is_mx51_rev(rev) cpu_rev(mx51, rev) +#define cpu_is_mx53_rev(rev) cpu_rev(mx53, rev) + + +#include <linux/types.h> + +extern void mxc_wd_reset(void); + +int mxc_snoop_set_config(u32 num, unsigned long base, int size); +int mxc_snoop_get_status(u32 num, u32 *statl, u32 *stath); + +struct platform_device; +void mxc_pg_enable(struct platform_device *pdev); +void mxc_pg_disable(struct platform_device *pdev); + +struct mxc_unifi_platform_data *get_unifi_plat_data(void); + +struct fsl_otp_data { + char **fuse_name; + char *regulator_name; + unsigned int fuse_num; +}; + +struct mxs_dma_plat_data { + unsigned int burst8:1; + unsigned int burst:1; + unsigned int chan_base; + unsigned int chan_num; +}; +#endif /* __ASSEMBLY__ */ + +/* DMA driver defines */ +#define MXC_IDE_DMA_WATERMARK 32 /* DMA watermark level in bytes */ +#define MXC_IDE_DMA_BD_NR (512/3/4) /* Number of BDs per channel */ + +/*! + * DPTC GP and LP ID + */ +#define DPTC_GP_ID 0 +#define DPTC_LP_ID 1 + +#define MUX_IO_P 29 +#define MUX_IO_I 24 + +#if defined(CONFIG_ARCH_MX5) || defined(CONFIG_ARCH_MX25) +#define IOMUX_TO_GPIO(pin) ((((unsigned int)pin >> MUX_IO_P) * 32) + ((pin >> MUX_IO_I) & ((1 << (MUX_IO_P - MUX_IO_I)) - 1))) +#define IOMUX_TO_IRQ(pin) (MXC_GPIO_IRQ_START + IOMUX_TO_GPIO(pin)) +#endif + +#ifndef __ASSEMBLY__ + +struct cpu_wp { + u32 pll_reg; + u32 pll_rate; + u32 cpu_rate; + u32 pdr0_reg; + u32 pdf; + u32 mfi; + u32 mfd; + u32 mfn; + u32 cpu_voltage; + u32 cpu_podf; +}; + +#ifndef CONFIG_ARCH_MX5 +struct cpu_wp *get_cpu_wp(int *wp); +#endif + +enum mxc_cpu_pwr_mode { + WAIT_CLOCKED, /* wfi only */ + WAIT_UNCLOCKED, /* WAIT */ + WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ + STOP_POWER_ON, /* just STOP */ + STOP_POWER_OFF, /* STOP + SRPG */ +}; + +void mxc_cpu_lp_set(enum mxc_cpu_pwr_mode mode); +int tzic_enable_wake(int is_idle); +void gpio_activate_audio_ports(void); +void gpio_inactivate_audio_ports(void); +void gpio_activate_bt_audio_port(void); +void gpio_inactivate_bt_audio_port(void); +void gpio_activate_esai_ports(void); +void gpio_deactivate_esai_ports(void); + +#endif + #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) /* These are deprecated, use mx[23][157]_setup_weimcs instead. */ #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10)) @@ -140,6 +299,7 @@ extern unsigned int __mxc_cpu_type; #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8)) #endif +#define cpu_is_mx5() (cpu_is_mx51() || cpu_is_mx53() || cpu_is_mx50()) #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231()) #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27()) |