From 5d0e6b28f3b35234211ac23c3687ef06c8c14fba Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 20 Feb 2015 17:04:16 +0900 Subject: 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 Cc: Nomadik Linux Team Cc: Alessandro Rubini --- arch/arm/mach-nomadik/include/mach/gpio.h | 26 ++++++++++++++++ arch/arm/mach-nomadik/include/mach/mtu.h | 50 +++++++++++++++++++++++++++++++ 2 files changed, 76 insertions(+) create mode 100644 arch/arm/mach-nomadik/include/mach/gpio.h create mode 100644 arch/arm/mach-nomadik/include/mach/mtu.h (limited to 'arch/arm/mach-nomadik') 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 0000000000..311758ae1a --- /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 0000000000..f89f242247 --- /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 */ -- cgit v1.2.1