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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-02-20 17:04:16 +0900 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-02-21 08:23:52 -0500 |
| commit | 5d0e6b28f3b35234211ac23c3687ef06c8c14fba (patch) | |
| tree | 626b845cc1c087ebefdb83694ed4a953551d57e8 /arch/arm/mach-nomadik | |
| parent | ea3857230c2d7428e8c22a9d063b4a5b86b34a0c (diff) | |
| download | u-boot-imx-5d0e6b28f3b35234211ac23c3687ef06c8c14fba.zip u-boot-imx-5d0e6b28f3b35234211ac23c3687ef06c8c14fba.tar.gz u-boot-imx-5d0e6b28f3b35234211ac23c3687ef06c8c14fba.tar.bz2 | |
ARM: nomadik: move SoC headers to mach-nomadik/include/mach
Move arch/arm/include/asm/arch-nomadik/*
-> arch/arm/mach-nomadik/include/mach/*
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>
Cc: Alessandro Rubini <rubini@unipv.it>
Diffstat (limited to 'arch/arm/mach-nomadik')
| -rw-r--r-- | arch/arm/mach-nomadik/include/mach/gpio.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/include/mach/mtu.h | 50 |
2 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h new file mode 100644 index 0000000..311758a --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/gpio.h @@ -0,0 +1,26 @@ +/* + * (C) Copyright 2009 Alessandro Rubini + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __NMK_GPIO_H__ +#define __NMK_GPIO_H__ + +/* + * These functions are called from the soft-i2c driver, but + * are also used by board files to set output bits. + */ + +enum nmk_af { /* alternate function settings */ + GPIO_GPIO = 0, + GPIO_ALT_A, + GPIO_ALT_B, + GPIO_ALT_C +}; + +extern void nmk_gpio_af(int gpio, int alternate_function); +extern void nmk_gpio_dir(int gpio, int dir); +extern void nmk_gpio_set(int gpio, int val); +extern int nmk_gpio_get(int gpio); + +#endif /* __NMK_GPIO_H__ */ diff --git a/arch/arm/mach-nomadik/include/mach/mtu.h b/arch/arm/mach-nomadik/include/mach/mtu.h new file mode 100644 index 0000000..f89f242 --- /dev/null +++ b/arch/arm/mach-nomadik/include/mach/mtu.h @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2009 Alessandro Rubini + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_MTU_H +#define __ASM_ARCH_MTU_H + +/* + * The MTU device hosts four different counters, with 4 set of + * registers. These are register names. + */ + +#define MTU_IMSC 0x00 /* Interrupt mask set/clear */ +#define MTU_RIS 0x04 /* Raw interrupt status */ +#define MTU_MIS 0x08 /* Masked interrupt status */ +#define MTU_ICR 0x0C /* Interrupt clear register */ + +/* per-timer registers take 0..3 as argument */ +#define MTU_LR(x) (0x10 + 0x10 * (x) + 0x00) /* Load value */ +#define MTU_VAL(x) (0x10 + 0x10 * (x) + 0x04) /* Current value */ +#define MTU_CR(x) (0x10 + 0x10 * (x) + 0x08) /* Control reg */ +#define MTU_BGLR(x) (0x10 + 0x10 * (x) + 0x0c) /* At next overflow */ + +/* bits for the control register */ +#define MTU_CRn_ENA 0x80 +#define MTU_CRn_PERIODIC 0x40 /* if 0 = free-running */ +#define MTU_CRn_PRESCALE_MASK 0x0c +#define MTU_CRn_PRESCALE_1 0x00 +#define MTU_CRn_PRESCALE_16 0x04 +#define MTU_CRn_PRESCALE_256 0x08 +#define MTU_CRn_32BITS 0x02 +#define MTU_CRn_ONESHOT 0x01 /* if 0 = wraps reloading from BGLR*/ + +/* Other registers are usual amba/primecell registers, currently not used */ +#define MTU_ITCR 0xff0 +#define MTU_ITOP 0xff4 + +#define MTU_PERIPH_ID0 0xfe0 +#define MTU_PERIPH_ID1 0xfe4 +#define MTU_PERIPH_ID2 0xfe8 +#define MTU_PERIPH_ID3 0xfeC + +#define MTU_PCELL0 0xff0 +#define MTU_PCELL1 0xff4 +#define MTU_PCELL2 0xff8 +#define MTU_PCELL3 0xffC + +#endif /* __ASM_ARCH_MTU_H */ |