diff options
author | Jiri Kosina <jkosina@suse.cz> | 2020-12-16 13:41:05 +0300 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2020-12-16 13:41:05 +0300 |
commit | e77bc7dc9af0ec53996367b2053dfafee83b7edb (patch) | |
tree | 7850cb0cc9e0d7308992b2b983052c5f209245bd /arch/arm/mach-imx/iomux-v3.h | |
parent | 105856b36c0cefc2fa1c1e649d75da71e2e38c31 (diff) | |
parent | 82514ecd61435c2d47c235e1343872b38db17be4 (diff) | |
download | linux-e77bc7dc9af0ec53996367b2053dfafee83b7edb.tar.xz |
Merge branch 'for-5.11/elecom' into for-linus
- support for EX-G M-XGL20DLBK device, from YOSHIOKA Takuma
Diffstat (limited to 'arch/arm/mach-imx/iomux-v3.h')
-rw-r--r-- | arch/arm/mach-imx/iomux-v3.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/arch/arm/mach-imx/iomux-v3.h b/arch/arm/mach-imx/iomux-v3.h deleted file mode 100644 index 7db8ec926ff1..000000000000 --- a/arch/arm/mach-imx/iomux-v3.h +++ /dev/null @@ -1,130 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, - * <armlinux@phytec.de> - */ - -#ifndef __MACH_IOMUX_V3_H__ -#define __MACH_IOMUX_V3_H__ - -/* - * build IOMUX_PAD structure - * - * This iomux scheme is based around pads, which are the physical balls - * on the processor. - * - * - Each pad has a pad control register (IOMUXC_SW_PAD_CTRL_x) which controls - * things like driving strength and pullup/pulldown. - * - Each pad can have but not necessarily does have an output routing register - * (IOMUXC_SW_MUX_CTL_PAD_x). - * - Each pad can have but not necessarily does have an input routing register - * (IOMUXC_x_SELECT_INPUT) - * - * The three register sets do not have a fixed offset to each other, - * hence we order this table by pad control registers (which all pads - * have) and put the optional i/o routing registers into additional - * fields. - * - * The naming convention for the pad modes is MX35_PAD_<padname>__<padmode> - * If <padname> or <padmode> refers to a GPIO, it is named - * GPIO_<unit>_<num> - * - * IOMUX/PAD Bit field definitions - * - * MUX_CTRL_OFS: 0..11 (12) - * PAD_CTRL_OFS: 12..23 (12) - * SEL_INPUT_OFS: 24..35 (12) - * MUX_MODE + SION: 36..40 (5) - * PAD_CTRL + NO_PAD_CTRL: 41..57 (17) - * SEL_INP: 58..61 (4) - * reserved: 63 (1) -*/ - -typedef u64 iomux_v3_cfg_t; - -#define MUX_CTRL_OFS_SHIFT 0 -#define MUX_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_CTRL_OFS_SHIFT) -#define MUX_PAD_CTRL_OFS_SHIFT 12 -#define MUX_PAD_CTRL_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_PAD_CTRL_OFS_SHIFT) -#define MUX_SEL_INPUT_OFS_SHIFT 24 -#define MUX_SEL_INPUT_OFS_MASK ((iomux_v3_cfg_t)0xfff << MUX_SEL_INPUT_OFS_SHIFT) - -#define MUX_MODE_SHIFT 36 -#define MUX_MODE_MASK ((iomux_v3_cfg_t)0x1f << MUX_MODE_SHIFT) -#define MUX_PAD_CTRL_SHIFT 41 -#define MUX_PAD_CTRL_MASK ((iomux_v3_cfg_t)0x1ffff << MUX_PAD_CTRL_SHIFT) -#define MUX_SEL_INPUT_SHIFT 58 -#define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT) - -#define MUX_PAD_CTRL(x) ((iomux_v3_cfg_t)(x) << MUX_PAD_CTRL_SHIFT) - -#define IOMUX_PAD(_pad_ctrl_ofs, _mux_ctrl_ofs, _mux_mode, _sel_input_ofs, \ - _sel_input, _pad_ctrl) \ - (((iomux_v3_cfg_t)(_mux_ctrl_ofs) << MUX_CTRL_OFS_SHIFT) | \ - ((iomux_v3_cfg_t)(_mux_mode) << MUX_MODE_SHIFT) | \ - ((iomux_v3_cfg_t)(_pad_ctrl_ofs) << MUX_PAD_CTRL_OFS_SHIFT) | \ - ((iomux_v3_cfg_t)(_pad_ctrl) << MUX_PAD_CTRL_SHIFT) | \ - ((iomux_v3_cfg_t)(_sel_input_ofs) << MUX_SEL_INPUT_OFS_SHIFT) | \ - ((iomux_v3_cfg_t)(_sel_input) << MUX_SEL_INPUT_SHIFT)) - -#define NEW_PAD_CTRL(cfg, pad) (((cfg) & ~MUX_PAD_CTRL_MASK) | MUX_PAD_CTRL(pad)) -/* - * Use to set PAD control - */ - -#define NO_PAD_CTRL (1 << 16) -#define PAD_CTL_DVS (1 << 13) -#define PAD_CTL_HYS (1 << 8) - -#define PAD_CTL_PKE (1 << 7) -#define PAD_CTL_PUE (1 << 6 | PAD_CTL_PKE) -#define PAD_CTL_PUS_100K_DOWN (0 << 4 | PAD_CTL_PUE) -#define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE) -#define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE) -#define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE) - -#define PAD_CTL_ODE (1 << 3) - -#define PAD_CTL_DSE_LOW (0 << 1) -#define PAD_CTL_DSE_MED (1 << 1) -#define PAD_CTL_DSE_HIGH (2 << 1) -#define PAD_CTL_DSE_MAX (3 << 1) - -#define PAD_CTL_SRE_FAST (1 << 0) -#define PAD_CTL_SRE_SLOW (0 << 0) - -#define IOMUX_CONFIG_SION (0x1 << 4) - -#define MX51_NUM_GPIO_PORT 4 - -#define GPIO_PIN_MASK 0x1f - -#define GPIO_PORT_SHIFT 5 -#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) - -#define GPIO_PORTA (0 << GPIO_PORT_SHIFT) -#define GPIO_PORTB (1 << GPIO_PORT_SHIFT) -#define GPIO_PORTC (2 << GPIO_PORT_SHIFT) -#define GPIO_PORTD (3 << GPIO_PORT_SHIFT) -#define GPIO_PORTE (4 << GPIO_PORT_SHIFT) -#define GPIO_PORTF (5 << GPIO_PORT_SHIFT) - -/* - * setups a single pad in the iomuxer - */ -int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad); - -/* - * setups multiple pads - * convenient way to call the above function with tables - */ -int mxc_iomux_v3_setup_multiple_pads(const iomux_v3_cfg_t *pad_list, - unsigned count); - -/* - * Initialise the iomux controller - */ -void mxc_iomux_v3_init(void __iomem *iomux_v3_base); - -#endif /* __MACH_IOMUX_V3_H__*/ - |