projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
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2 | /* |
| 3 | * Copyright (C) 2016 Peng Fan <[email protected]> | |
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4 | */ |
| 5 | ||
| 6 | #ifndef __DRIVERS_PINCTRL_IMX_H | |
| 7 | #define __DRIVERS_PINCTRL_IMX_H | |
| 8 | ||
| 9 | /** | |
| 10 | * @base: the address to the controller in virtual memory | |
| 11 | * @input_sel_base: the address of the select input in virtual memory. | |
| 12 | * @flags: flags specific for each soc | |
| 4aa9d4d0 | 13 | * @mux_mask: Used when SHARE_MUX_CONF_REG flag is added |
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14 | */ |
| 15 | struct imx_pinctrl_soc_info { | |
| 16 | void __iomem *base; | |
| 17 | void __iomem *input_sel_base; | |
| 18 | unsigned int flags; | |
| 4aa9d4d0 | 19 | unsigned int mux_mask; |
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20 | }; |
| 21 | ||
| 22 | /** | |
| 23 | * @dev: a pointer back to containing device | |
| 24 | * @info: the soc info | |
| 25 | */ | |
| 26 | struct imx_pinctrl_priv { | |
| 27 | struct udevice *dev; | |
| 28 | struct imx_pinctrl_soc_info *info; | |
| 29 | }; | |
| 30 | ||
| 31 | extern const struct pinctrl_ops imx_pinctrl_ops; | |
| 32 | ||
| 33 | #define IMX_NO_PAD_CTL 0x80000000 /* no pin config need */ | |
| 34 | #define IMX_PAD_SION 0x40000000 /* set SION */ | |
| 35 | ||
| 36 | /* | |
| 37 | * Each pin represented in fsl,pins consists of 5 u32 PIN_FUNC_ID and | |
| 38 | * 1 u32 CONFIG, so 24 types in total for each pin. | |
| 39 | */ | |
| 40 | #define FSL_PIN_SIZE 24 | |
| 41 | #define SHARE_FSL_PIN_SIZE 20 | |
| 42 | ||
| 43 | #define SHARE_MUX_CONF_REG 0x1 | |
| 44 | #define ZERO_OFFSET_VALID 0x2 | |
| 4aa9d4d0 | 45 | #define CONFIG_IBE_OBE 0x4 |
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46 | |
| 47 | #define IOMUXC_CONFIG_SION (0x1 << 4) | |
| 48 | ||
| 49 | int imx_pinctrl_probe(struct udevice *dev, struct imx_pinctrl_soc_info *info); | |
| 50 | ||
| 51 | int imx_pinctrl_remove(struct udevice *dev); | |
| 52 | #endif /* __DRIVERS_PINCTRL_IMX_H */ |