// SPDX-License-Identifier: GPL-2.0+ /* * Bitmain BM1880 SoC Pinctrl driver * * Copyright (c) 2019 Linaro Ltd. * Author: Manivannan Sadhasivam <[email protected]> */ #include <linux/io.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include "core.h" #include "pinctrl-utils.h" #define BM1880_REG_MUX … /** * struct bm1880_pinctrl - driver data * @base: Pinctrl base address * @pctrldev: Pinctrl device * @groups: Pingroups * @ngroups: Number of @groups * @funcs: Pinmux functions * @nfuncs: Number of @funcs * @pinconf: Pinconf data */ struct bm1880_pinctrl { … }; /** * struct bm1880_pctrl_group - pinctrl group * @name: Name of the group * @pins: Array of pins belonging to this group * @npins: Number of @pins */ struct bm1880_pctrl_group { … }; /** * struct bm1880_pinmux_function - a pinmux function * @name: Name of the pinmux function. * @groups: List of pingroups for this function. * @ngroups: Number of entries in @groups. * @mux_val: Selector for this function * @mux: Offset of function specific mux * @mux_shift: Shift for function specific selector */ struct bm1880_pinmux_function { … }; /** * struct bm1880_pinconf_data - pinconf data * @drv_bits: Drive strength bit width */ struct bm1880_pinconf_data { … }; static const struct pinctrl_pin_desc bm1880_pins[] = …; enum bm1880_pinmux_functions { … }; static const unsigned int nand_pins[] = …; static const unsigned int spi_pins[] = …; static const unsigned int emmc_pins[] = …; static const unsigned int sdio_pins[] = …; static const unsigned int eth0_pins[] = …; static const unsigned int pwm0_pins[] = …; static const unsigned int pwm1_pins[] = …; static const unsigned int pwm2_pins[] = …; static const unsigned int pwm3_pins[] = …; static const unsigned int pwm4_pins[] = …; static const unsigned int pwm5_pins[] = …; static const unsigned int pwm6_pins[] = …; static const unsigned int pwm7_pins[] = …; static const unsigned int pwm8_pins[] = …; static const unsigned int pwm9_pins[] = …; static const unsigned int pwm10_pins[] = …; static const unsigned int pwm11_pins[] = …; static const unsigned int pwm12_pins[] = …; static const unsigned int pwm13_pins[] = …; static const unsigned int pwm14_pins[] = …; static const unsigned int pwm15_pins[] = …; static const unsigned int pwm16_pins[] = …; static const unsigned int pwm17_pins[] = …; static const unsigned int pwm18_pins[] = …; static const unsigned int pwm19_pins[] = …; static const unsigned int pwm20_pins[] = …; static const unsigned int pwm21_pins[] = …; static const unsigned int pwm22_pins[] = …; static const unsigned int pwm23_pins[] = …; static const unsigned int pwm24_pins[] = …; static const unsigned int pwm25_pins[] = …; static const unsigned int pwm26_pins[] = …; static const unsigned int pwm27_pins[] = …; static const unsigned int pwm28_pins[] = …; static const unsigned int pwm29_pins[] = …; static const unsigned int pwm30_pins[] = …; static const unsigned int pwm31_pins[] = …; static const unsigned int pwm32_pins[] = …; static const unsigned int pwm33_pins[] = …; static const unsigned int pwm34_pins[] = …; static const unsigned int pwm35_pins[] = …; static const unsigned int pwm36_pins[] = …; static const unsigned int pwm37_pins[] = …; static const unsigned int i2c0_pins[] = …; static const unsigned int i2c1_pins[] = …; static const unsigned int i2c2_pins[] = …; static const unsigned int i2c3_pins[] = …; static const unsigned int i2c4_pins[] = …; static const unsigned int uart0_pins[] = …; static const unsigned int uart1_pins[] = …; static const unsigned int uart2_pins[] = …; static const unsigned int uart3_pins[] = …; static const unsigned int uart4_pins[] = …; static const unsigned int uart5_pins[] = …; static const unsigned int uart6_pins[] = …; static const unsigned int uart7_pins[] = …; static const unsigned int uart8_pins[] = …; static const unsigned int uart9_pins[] = …; static const unsigned int uart10_pins[] = …; static const unsigned int uart11_pins[] = …; static const unsigned int uart12_pins[] = …; static const unsigned int uart13_pins[] = …; static const unsigned int uart14_pins[] = …; static const unsigned int uart15_pins[] = …; static const unsigned int gpio0_pins[] = …; static const unsigned int gpio1_pins[] = …; static const unsigned int gpio2_pins[] = …; static const unsigned int gpio3_pins[] = …; static const unsigned int gpio4_pins[] = …; static const unsigned int gpio5_pins[] = …; static const unsigned int gpio6_pins[] = …; static const unsigned int gpio7_pins[] = …; static const unsigned int gpio8_pins[] = …; static const unsigned int gpio9_pins[] = …; static const unsigned int gpio10_pins[] = …; static const unsigned int gpio11_pins[] = …; static const unsigned int gpio12_pins[] = …; static const unsigned int gpio13_pins[] = …; static const unsigned int gpio14_pins[] = …; static const unsigned int gpio15_pins[] = …; static const unsigned int gpio16_pins[] = …; static const unsigned int gpio17_pins[] = …; static const unsigned int gpio18_pins[] = …; static const unsigned int gpio19_pins[] = …; static const unsigned int gpio20_pins[] = …; static const unsigned int gpio21_pins[] = …; static const unsigned int gpio22_pins[] = …; static const unsigned int gpio23_pins[] = …; static const unsigned int gpio24_pins[] = …; static const unsigned int gpio25_pins[] = …; static const unsigned int gpio26_pins[] = …; static const unsigned int gpio27_pins[] = …; static const unsigned int gpio28_pins[] = …; static const unsigned int gpio29_pins[] = …; static const unsigned int gpio30_pins[] = …; static const unsigned int gpio31_pins[] = …; static const unsigned int gpio32_pins[] = …; static const unsigned int gpio33_pins[] = …; static const unsigned int gpio34_pins[] = …; static const unsigned int gpio35_pins[] = …; static const unsigned int gpio36_pins[] = …; static const unsigned int gpio37_pins[] = …; static const unsigned int gpio38_pins[] = …; static const unsigned int gpio39_pins[] = …; static const unsigned int gpio40_pins[] = …; static const unsigned int gpio41_pins[] = …; static const unsigned int gpio42_pins[] = …; static const unsigned int gpio43_pins[] = …; static const unsigned int gpio44_pins[] = …; static const unsigned int gpio45_pins[] = …; static const unsigned int gpio46_pins[] = …; static const unsigned int gpio47_pins[] = …; static const unsigned int gpio48_pins[] = …; static const unsigned int gpio49_pins[] = …; static const unsigned int gpio50_pins[] = …; static const unsigned int gpio51_pins[] = …; static const unsigned int gpio52_pins[] = …; static const unsigned int gpio53_pins[] = …; static const unsigned int gpio54_pins[] = …; static const unsigned int gpio55_pins[] = …; static const unsigned int gpio56_pins[] = …; static const unsigned int gpio57_pins[] = …; static const unsigned int gpio58_pins[] = …; static const unsigned int gpio59_pins[] = …; static const unsigned int gpio60_pins[] = …; static const unsigned int gpio61_pins[] = …; static const unsigned int gpio62_pins[] = …; static const unsigned int gpio63_pins[] = …; static const unsigned int gpio64_pins[] = …; static const unsigned int gpio65_pins[] = …; static const unsigned int gpio66_pins[] = …; static const unsigned int gpio67_pins[] = …; static const unsigned int eth1_pins[] = …; static const unsigned int i2s0_pins[] = …; static const unsigned int i2s0_mclkin_pins[] = …; static const unsigned int i2s1_pins[] = …; static const unsigned int i2s1_mclkin_pins[] = …; static const unsigned int spi0_pins[] = …; #define BM1880_PINCTRL_GRP(nm) … static const struct bm1880_pctrl_group bm1880_pctrl_groups[] = …; static const char * const nand_group[] = …; static const char * const spi_group[] = …; static const char * const emmc_group[] = …; static const char * const sdio_group[] = …; static const char * const eth0_group[] = …; static const char * const pwm0_group[] = …; static const char * const pwm1_group[] = …; static const char * const pwm2_group[] = …; static const char * const pwm3_group[] = …; static const char * const pwm4_group[] = …; static const char * const pwm5_group[] = …; static const char * const pwm6_group[] = …; static const char * const pwm7_group[] = …; static const char * const pwm8_group[] = …; static const char * const pwm9_group[] = …; static const char * const pwm10_group[] = …; static const char * const pwm11_group[] = …; static const char * const pwm12_group[] = …; static const char * const pwm13_group[] = …; static const char * const pwm14_group[] = …; static const char * const pwm15_group[] = …; static const char * const pwm16_group[] = …; static const char * const pwm17_group[] = …; static const char * const pwm18_group[] = …; static const char * const pwm19_group[] = …; static const char * const pwm20_group[] = …; static const char * const pwm21_group[] = …; static const char * const pwm22_group[] = …; static const char * const pwm23_group[] = …; static const char * const pwm24_group[] = …; static const char * const pwm25_group[] = …; static const char * const pwm26_group[] = …; static const char * const pwm27_group[] = …; static const char * const pwm28_group[] = …; static const char * const pwm29_group[] = …; static const char * const pwm30_group[] = …; static const char * const pwm31_group[] = …; static const char * const pwm32_group[] = …; static const char * const pwm33_group[] = …; static const char * const pwm34_group[] = …; static const char * const pwm35_group[] = …; static const char * const pwm36_group[] = …; static const char * const pwm37_group[] = …; static const char * const i2c0_group[] = …; static const char * const i2c1_group[] = …; static const char * const i2c2_group[] = …; static const char * const i2c3_group[] = …; static const char * const i2c4_group[] = …; static const char * const uart0_group[] = …; static const char * const uart1_group[] = …; static const char * const uart2_group[] = …; static const char * const uart3_group[] = …; static const char * const uart4_group[] = …; static const char * const uart5_group[] = …; static const char * const uart6_group[] = …; static const char * const uart7_group[] = …; static const char * const uart8_group[] = …; static const char * const uart9_group[] = …; static const char * const uart10_group[] = …; static const char * const uart11_group[] = …; static const char * const uart12_group[] = …; static const char * const uart13_group[] = …; static const char * const uart14_group[] = …; static const char * const uart15_group[] = …; static const char * const gpio0_group[] = …; static const char * const gpio1_group[] = …; static const char * const gpio2_group[] = …; static const char * const gpio3_group[] = …; static const char * const gpio4_group[] = …; static const char * const gpio5_group[] = …; static const char * const gpio6_group[] = …; static const char * const gpio7_group[] = …; static const char * const gpio8_group[] = …; static const char * const gpio9_group[] = …; static const char * const gpio10_group[] = …; static const char * const gpio11_group[] = …; static const char * const gpio12_group[] = …; static const char * const gpio13_group[] = …; static const char * const gpio14_group[] = …; static const char * const gpio15_group[] = …; static const char * const gpio16_group[] = …; static const char * const gpio17_group[] = …; static const char * const gpio18_group[] = …; static const char * const gpio19_group[] = …; static const char * const gpio20_group[] = …; static const char * const gpio21_group[] = …; static const char * const gpio22_group[] = …; static const char * const gpio23_group[] = …; static const char * const gpio24_group[] = …; static const char * const gpio25_group[] = …; static const char * const gpio26_group[] = …; static const char * const gpio27_group[] = …; static const char * const gpio28_group[] = …; static const char * const gpio29_group[] = …; static const char * const gpio30_group[] = …; static const char * const gpio31_group[] = …; static const char * const gpio32_group[] = …; static const char * const gpio33_group[] = …; static const char * const gpio34_group[] = …; static const char * const gpio35_group[] = …; static const char * const gpio36_group[] = …; static const char * const gpio37_group[] = …; static const char * const gpio38_group[] = …; static const char * const gpio39_group[] = …; static const char * const gpio40_group[] = …; static const char * const gpio41_group[] = …; static const char * const gpio42_group[] = …; static const char * const gpio43_group[] = …; static const char * const gpio44_group[] = …; static const char * const gpio45_group[] = …; static const char * const gpio46_group[] = …; static const char * const gpio47_group[] = …; static const char * const gpio48_group[] = …; static const char * const gpio49_group[] = …; static const char * const gpio50_group[] = …; static const char * const gpio51_group[] = …; static const char * const gpio52_group[] = …; static const char * const gpio53_group[] = …; static const char * const gpio54_group[] = …; static const char * const gpio55_group[] = …; static const char * const gpio56_group[] = …; static const char * const gpio57_group[] = …; static const char * const gpio58_group[] = …; static const char * const gpio59_group[] = …; static const char * const gpio60_group[] = …; static const char * const gpio61_group[] = …; static const char * const gpio62_group[] = …; static const char * const gpio63_group[] = …; static const char * const gpio64_group[] = …; static const char * const gpio65_group[] = …; static const char * const gpio66_group[] = …; static const char * const gpio67_group[] = …; static const char * const eth1_group[] = …; static const char * const i2s0_group[] = …; static const char * const i2s0_mclkin_group[] = …; static const char * const i2s1_group[] = …; static const char * const i2s1_mclkin_group[] = …; static const char * const spi0_group[] = …; #define BM1880_PINMUX_FUNCTION(fname, mval) … static const struct bm1880_pinmux_function bm1880_pmux_functions[] = …; #define BM1880_PINCONF_DAT(_width) … static const struct bm1880_pinconf_data bm1880_pinconf[] = …; static int bm1880_pctrl_get_groups_count(struct pinctrl_dev *pctldev) { … } static const char *bm1880_pctrl_get_group_name(struct pinctrl_dev *pctldev, unsigned int selector) { … } static int bm1880_pctrl_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selector, const unsigned int **pins, unsigned int *num_pins) { … } static const struct pinctrl_ops bm1880_pctrl_ops = …; /* pinmux */ static int bm1880_pmux_get_functions_count(struct pinctrl_dev *pctldev) { … } static const char *bm1880_pmux_get_function_name(struct pinctrl_dev *pctldev, unsigned int selector) { … } static int bm1880_pmux_get_function_groups(struct pinctrl_dev *pctldev, unsigned int selector, const char * const **groups, unsigned * const num_groups) { … } static int bm1880_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function, unsigned int group) { … } #define BM1880_PINCONF(pin, idx) … #define BM1880_PINCONF_PULLCTRL(pin) … #define BM1880_PINCONF_PULLUP(pin) … #define BM1880_PINCONF_PULLDOWN(pin) … #define BM1880_PINCONF_DRV(pin) … #define BM1880_PINCONF_SCHMITT(pin) … #define BM1880_PINCONF_SLEW(pin) … static int bm1880_pinconf_drv_set(unsigned int mA, u32 width, u32 *regval, u32 bit_offset) { … } static int bm1880_pinconf_drv_get(u32 width, u32 drv) { … } static int bm1880_pinconf_cfg_get(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *config) { … } static int bm1880_pinconf_cfg_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *configs, unsigned int num_configs) { … } static int bm1880_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned int selector, unsigned long *configs, unsigned int num_configs) { … } static const struct pinconf_ops bm1880_pinconf_ops = …; static const struct pinmux_ops bm1880_pinmux_ops = …; static struct pinctrl_desc bm1880_desc = …; static int bm1880_pinctrl_probe(struct platform_device *pdev) { … } static const struct of_device_id bm1880_pinctrl_of_match[] = …; static struct platform_driver bm1880_pinctrl_driver = …; static int __init bm1880_pinctrl_init(void) { … } arch_initcall(bm1880_pinctrl_init);
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