| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Manivannan Sadhasivam | 8846 | 99.91% | 4 | 57.14% |
| Jason Yan | 5 | 0.06% | 1 | 14.29% |
| Yue haibing | 2 | 0.02% | 1 | 14.29% |
| Lee Jones | 1 | 0.01% | 1 | 14.29% |
| Total | 8854 | 7 |
// SPDX-License-Identifier: GPL-2.0+ /* * Bitmain BM1880 SoC Pinctrl driver * * Copyright (c) 2019 Linaro Ltd. * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> */ #include <linux/io.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/pinctrl/pinctrl.h> #include <linux/pinctrl/pinmux.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/slab.h> #include "core.h" #include "pinctrl-utils.h" #define BM1880_REG_MUX 0x20 /** * 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 { void __iomem *base; struct pinctrl_dev *pctrldev; const struct bm1880_pctrl_group *groups; unsigned int ngroups; const struct bm1880_pinmux_function *funcs; unsigned int nfuncs; const struct bm1880_pinconf_data *pinconf; }; /** * 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 { const char *name; const unsigned int *pins; const unsigned int npins; }; /** * 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 { const char *name; const char * const *groups; unsigned int ngroups; u32 mux_val; u32 mux; u8 mux_shift; }; /** * struct bm1880_pinconf_data - pinconf data * @drv_bits: Drive strength bit width */ struct bm1880_pinconf_data { u32 drv_bits; }; static const struct pinctrl_pin_desc bm1880_pins[] = { PINCTRL_PIN(0, "MIO0"), PINCTRL_PIN(1, "MIO1"), PINCTRL_PIN(2, "MIO2"), PINCTRL_PIN(3, "MIO3"), PINCTRL_PIN(4, "MIO4"), PINCTRL_PIN(5, "MIO5"), PINCTRL_PIN(6, "MIO6"), PINCTRL_PIN(7, "MIO7"), PINCTRL_PIN(8, "MIO8"), PINCTRL_PIN(9, "MIO9"), PINCTRL_PIN(10, "MIO10"), PINCTRL_PIN(11, "MIO11"), PINCTRL_PIN(12, "MIO12"), PINCTRL_PIN(13, "MIO13"), PINCTRL_PIN(14, "MIO14"), PINCTRL_PIN(15, "MIO15"), PINCTRL_PIN(16, "MIO16"), PINCTRL_PIN(17, "MIO17"), PINCTRL_PIN(18, "MIO18"), PINCTRL_PIN(19, "MIO19"), PINCTRL_PIN(20, "MIO20"), PINCTRL_PIN(21, "MIO21"), PINCTRL_PIN(22, "MIO22"), PINCTRL_PIN(23, "MIO23"), PINCTRL_PIN(24, "MIO24"), PINCTRL_PIN(25, "MIO25"), PINCTRL_PIN(26, "MIO26"), PINCTRL_PIN(27, "MIO27"), PINCTRL_PIN(28, "MIO28"), PINCTRL_PIN(29, "MIO29"), PINCTRL_PIN(30, "MIO30"), PINCTRL_PIN(31, "MIO31"), PINCTRL_PIN(32, "MIO32"), PINCTRL_PIN(33, "MIO33"), PINCTRL_PIN(34, "MIO34"), PINCTRL_PIN(35, "MIO35"), PINCTRL_PIN(36, "MIO36"), PINCTRL_PIN(37, "MIO37"), PINCTRL_PIN(38, "MIO38"), PINCTRL_PIN(39, "MIO39"), PINCTRL_PIN(40, "MIO40"), PINCTRL_PIN(41, "MIO41"), PINCTRL_PIN(42, "MIO42"), PINCTRL_PIN(43, "MIO43"), PINCTRL_PIN(44, "MIO44"), PINCTRL_PIN(45, "MIO45"), PINCTRL_PIN(46, "MIO46"), PINCTRL_PIN(47, "MIO47"), PINCTRL_PIN(48, "MIO48"), PINCTRL_PIN(49, "MIO49"), PINCTRL_PIN(50, "MIO50"), PINCTRL_PIN(51, "MIO51"), PINCTRL_PIN(52, "MIO52"), PINCTRL_PIN(53, "MIO53"), PINCTRL_PIN(54, "MIO54"), PINCTRL_PIN(55, "MIO55"), PINCTRL_PIN(56, "MIO56"), PINCTRL_PIN(57, "MIO57"), PINCTRL_PIN(58, "MIO58"), PINCTRL_PIN(59, "MIO59"), PINCTRL_PIN(60, "MIO60"), PINCTRL_PIN(61, "MIO61"), PINCTRL_PIN(62, "MIO62"), PINCTRL_PIN(63, "MIO63"), PINCTRL_PIN(64, "MIO64"), PINCTRL_PIN(65, "MIO65"), PINCTRL_PIN(66, "MIO66"), PINCTRL_PIN(67, "MIO67"), PINCTRL_PIN(68, "MIO68"), PINCTRL_PIN(69, "MIO69"), PINCTRL_PIN(70, "MIO70"), PINCTRL_PIN(71, "MIO71"), PINCTRL_PIN(72, "MIO72"), PINCTRL_PIN(73, "MIO73"), PINCTRL_PIN(74, "MIO74"), PINCTRL_PIN(75, "MIO75"), PINCTRL_PIN(76, "MIO76"), PINCTRL_PIN(77, "MIO77"), PINCTRL_PIN(78, "MIO78"), PINCTRL_PIN(79, "MIO79"), PINCTRL_PIN(80, "MIO80"), PINCTRL_PIN(81, "MIO81"), PINCTRL_PIN(82, "MIO82"), PINCTRL_PIN(83, "MIO83"), PINCTRL_PIN(84, "MIO84"), PINCTRL_PIN(85, "MIO85"), PINCTRL_PIN(86, "MIO86"), PINCTRL_PIN(87, "MIO87"), PINCTRL_PIN(88, "MIO88"), PINCTRL_PIN(89, "MIO89"), PINCTRL_PIN(90, "MIO90"), PINCTRL_PIN(91, "MIO91"), PINCTRL_PIN(92, "MIO92"), PINCTRL_PIN(93, "MIO93"), PINCTRL_PIN(94, "MIO94"), PINCTRL_PIN(95, "MIO95"), PINCTRL_PIN(96, "MIO96"), PINCTRL_PIN(97, "MIO97"), PINCTRL_PIN(98, "MIO98"), PINCTRL_PIN(99, "MIO99"), PINCTRL_PIN(100, "MIO100"), PINCTRL_PIN(101, "MIO101"), PINCTRL_PIN(102, "MIO102"), PINCTRL_PIN(103, "MIO103"), PINCTRL_PIN(104, "MIO104"), PINCTRL_PIN(105, "MIO105"), PINCTRL_PIN(106, "MIO106"), PINCTRL_PIN(107, "MIO107"), PINCTRL_PIN(108, "MIO108"), PINCTRL_PIN(109, "MIO109"), PINCTRL_PIN(110, "MIO110"), PINCTRL_PIN(111, "MIO111"), }; enum bm1880_pinmux_functions { F_nand, F_spi, F_emmc, F_sdio, F_eth0, F_pwm0, F_pwm1, F_pwm2, F_pwm3, F_pwm4, F_pwm5, F_pwm6, F_pwm7, F_pwm8, F_pwm9, F_pwm10, F_pwm11, F_pwm12, F_pwm13, F_pwm14, F_pwm15, F_pwm16, F_pwm17, F_pwm18, F_pwm19, F_pwm20, F_pwm21, F_pwm22, F_pwm23, F_pwm24, F_pwm25, F_pwm26, F_pwm27, F_pwm28, F_pwm29, F_pwm30, F_pwm31, F_pwm32, F_pwm33, F_pwm34, F_pwm35, F_pwm36, F_pwm37, F_i2c0, F_i2c1, F_i2c2, F_i2c3, F_i2c4, F_uart0, F_uart1, F_uart2, F_uart3, F_uart4, F_uart5, F_uart6, F_uart7, F_uart8, F_uart9, F_uart10, F_uart11, F_uart12, F_uart13, F_uart14, F_uart15, F_gpio0, F_gpio1, F_gpio2, F_gpio3, F_gpio4, F_gpio5, F_gpio6, F_gpio7, F_gpio8, F_gpio9, F_gpio10, F_gpio11, F_gpio12, F_gpio13, F_gpio14, F_gpio15, F_gpio16, F_gpio17, F_gpio18, F_gpio19, F_gpio20, F_gpio21, F_gpio22, F_gpio23, F_gpio24, F_gpio25, F_gpio26, F_gpio27, F_gpio28, F_gpio29, F_gpio30, F_gpio31, F_gpio32, F_gpio33, F_gpio34, F_gpio35, F_gpio36, F_gpio37, F_gpio38, F_gpio39, F_gpio40, F_gpio41, F_gpio42, F_gpio43, F_gpio44, F_gpio45, F_gpio46, F_gpio47, F_gpio48, F_gpio49, F_gpio50, F_gpio51, F_gpio52, F_gpio53, F_gpio54, F_gpio55, F_gpio56, F_gpio57, F_gpio58, F_gpio59, F_gpio60, F_gpio61, F_gpio62, F_gpio63, F_gpio64, F_gpio65, F_gpio66, F_gpio67, F_eth1, F_i2s0, F_i2s0_mclkin, F_i2s1, F_i2s1_mclkin, F_spi0, F_max }; static const unsigned int nand_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }; static const unsigned int spi_pins[] = { 0, 1, 8, 10, 11, 12, 13 }; static const unsigned int emmc_pins[] = { 2, 3, 4, 5, 6, 7, 9, 14, 15, 16 }; static const unsigned int sdio_pins[] = { 17, 18, 19, 20, 21, 22, 23, 24, 25, 26 }; static const unsigned int eth0_pins[] = { 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42 }; static const unsigned int pwm0_pins[] = { 29 }; static const unsigned int pwm1_pins[] = { 30 }; static const unsigned int pwm2_pins[] = { 34 }; static const unsigned int pwm3_pins[] = { 35 }; static const unsigned int pwm4_pins[] = { 43 }; static const unsigned int pwm5_pins[] = { 44 }; static const unsigned int pwm6_pins[] = { 45 }; static const unsigned int pwm7_pins[] = { 46 }; static const unsigned int pwm8_pins[] = { 47 }; static const unsigned int pwm9_pins[] = { 48 }; static const unsigned int pwm10_pins[] = { 49 }; static const unsigned int pwm11_pins[] = { 50 }; static const unsigned int pwm12_pins[] = { 51 }; static const unsigned int pwm13_pins[] = { 52 }; static const unsigned int pwm14_pins[] = { 53 }; static const unsigned int pwm15_pins[] = { 54 }; static const unsigned int pwm16_pins[] = { 55 }; static const unsigned int pwm17_pins[] = { 56 }; static const unsigned int pwm18_pins[] = { 57 }; static const unsigned int pwm19_pins[] = { 58 }; static const unsigned int pwm20_pins[] = { 59 }; static const unsigned int pwm21_pins[] = { 60 }; static const unsigned int pwm22_pins[] = { 61 }; static const unsigned int pwm23_pins[] = { 62 }; static const unsigned int pwm24_pins[] = { 97 }; static const unsigned int pwm25_pins[] = { 98 }; static const unsigned int pwm26_pins[] = { 99 }; static const unsigned int pwm27_pins[] = { 100 }; static const unsigned int pwm28_pins[] = { 101 }; static const unsigned int pwm29_pins[] = { 102 }; static const unsigned int pwm30_pins[] = { 103 }; static const unsigned int pwm31_pins[] = { 104 }; static const unsigned int pwm32_pins[] = { 105 }; static const unsigned int pwm33_pins[] = { 106 }; static const unsigned int pwm34_pins[] = { 107 }; static const unsigned int pwm35_pins[] = { 108 }; static const unsigned int pwm36_pins[] = { 109 }; static const unsigned int pwm37_pins[] = { 110 }; static const unsigned int i2c0_pins[] = { 63, 64 }; static const unsigned int i2c1_pins[] = { 65, 66 }; static const unsigned int i2c2_pins[] = { 67, 68 }; static const unsigned int i2c3_pins[] = { 69, 70 }; static const unsigned int i2c4_pins[] = { 71, 72 }; static const unsigned int uart0_pins[] = { 73, 74 }; static const unsigned int uart1_pins[] = { 75, 76 }; static const unsigned int uart2_pins[] = { 77, 78 }; static const unsigned int uart3_pins[] = { 79, 80 }; static const unsigned int uart4_pins[] = { 81, 82 }; static const unsigned int uart5_pins[] = { 83, 84 }; static const unsigned int uart6_pins[] = { 85, 86 }; static const unsigned int uart7_pins[] = { 87, 88 }; static const unsigned int uart8_pins[] = { 89, 90 }; static const unsigned int uart9_pins[] = { 91, 92 }; static const unsigned int uart10_pins[] = { 93, 94 }; static const unsigned int uart11_pins[] = { 95, 96 }; static const unsigned int uart12_pins[] = { 73, 74, 75, 76 }; static const unsigned int uart13_pins[] = { 77, 78, 83, 84 }; static const unsigned int uart14_pins[] = { 79, 80, 85, 86 }; static const unsigned int uart15_pins[] = { 81, 82, 87, 88 }; static const unsigned int gpio0_pins[] = { 97 }; static const unsigned int gpio1_pins[] = { 98 }; static const unsigned int gpio2_pins[] = { 99 }; static const unsigned int gpio3_pins[] = { 100 }; static const unsigned int gpio4_pins[] = { 101 }; static const unsigned int gpio5_pins[] = { 102 }; static const unsigned int gpio6_pins[] = { 103 }; static const unsigned int gpio7_pins[] = { 104 }; static const unsigned int gpio8_pins[] = { 105 }; static const unsigned int gpio9_pins[] = { 106 }; static const unsigned int gpio10_pins[] = { 107 }; static const unsigned int gpio11_pins[] = { 108 }; static const unsigned int gpio12_pins[] = { 109 }; static const unsigned int gpio13_pins[] = { 110 }; static const unsigned int gpio14_pins[] = { 43 }; static const unsigned int gpio15_pins[] = { 44 }; static const unsigned int gpio16_pins[] = { 45 }; static const unsigned int gpio17_pins[] = { 46 }; static const unsigned int gpio18_pins[] = { 47 }; static const unsigned int gpio19_pins[] = { 48 }; static const unsigned int gpio20_pins[] = { 49 }; static const unsigned int gpio21_pins[] = { 50 }; static const unsigned int gpio22_pins[] = { 51 }; static const unsigned int gpio23_pins[] = { 52 }; static const unsigned int gpio24_pins[] = { 53 }; static const unsigned int gpio25_pins[] = { 54 }; static const unsigned int gpio26_pins[] = { 55 }; static const unsigned int gpio27_pins[] = { 56 }; static const unsigned int gpio28_pins[] = { 57 }; static const unsigned int gpio29_pins[] = { 58 }; static const unsigned int gpio30_pins[] = { 59 }; static const unsigned int gpio31_pins[] = { 60 }; static const unsigned int gpio32_pins[] = { 61 }; static const unsigned int gpio33_pins[] = { 62 }; static const unsigned int gpio34_pins[] = { 63 }; static const unsigned int gpio35_pins[] = { 64 }; static const unsigned int gpio36_pins[] = { 65 }; static const unsigned int gpio37_pins[] = { 66 }; static const unsigned int gpio38_pins[] = { 67 }; static const unsigned int gpio39_pins[] = { 68 }; static const unsigned int gpio40_pins[] = { 69 }; static const unsigned int gpio41_pins[] = { 70 }; static const unsigned int gpio42_pins[] = { 71 }; static const unsigned int gpio43_pins[] = { 72 }; static const unsigned int gpio44_pins[] = { 73 }; static const unsigned int gpio45_pins[] = { 74 }; static const unsigned int gpio46_pins[] = { 75 }; static const unsigned int gpio47_pins[] = { 76 }; static const unsigned int gpio48_pins[] = { 77 }; static const unsigned int gpio49_pins[] = { 78 }; static const unsigned int gpio50_pins[] = { 79 }; static const unsigned int gpio51_pins[] = { 80 }; static const unsigned int gpio52_pins[] = { 81 }; static const unsigned int gpio53_pins[] = { 82 }; static const unsigned int gpio54_pins[] = { 83 }; static const unsigned int gpio55_pins[] = { 84 }; static const unsigned int gpio56_pins[] = { 85 }; static const unsigned int gpio57_pins[] = { 86 }; static const unsigned int gpio58_pins[] = { 87 }; static const unsigned int gpio59_pins[] = { 88 }; static const unsigned int gpio60_pins[] = { 89 }; static const unsigned int gpio61_pins[] = { 90 }; static const unsigned int gpio62_pins[] = { 91 }; static const unsigned int gpio63_pins[] = { 92 }; static const unsigned int gpio64_pins[] = { 93 }; static const unsigned int gpio65_pins[] = { 94 }; static const unsigned int gpio66_pins[] = { 95 }; static const unsigned int gpio67_pins[] = { 96 }; static const unsigned int eth1_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58 }; static const unsigned int i2s0_pins[] = { 87, 88, 89, 90, 91 }; static const unsigned int i2s0_mclkin_pins[] = { 97 }; static const unsigned int i2s1_pins[] = { 92, 93, 94, 95, 96 }; static const unsigned int i2s1_mclkin_pins[] = { 98 }; static const unsigned int spi0_pins[] = { 59, 60, 61, 62 }; #define BM1880_PINCTRL_GRP(nm) \ { \ .name = #nm "_grp", \ .pins = nm ## _pins, \ .npins = ARRAY_SIZE(nm ## _pins), \ } static const struct bm1880_pctrl_group bm1880_pctrl_groups[] = { BM1880_PINCTRL_GRP(nand), BM1880_PINCTRL_GRP(spi), BM1880_PINCTRL_GRP(emmc), BM1880_PINCTRL_GRP(sdio), BM1880_PINCTRL_GRP(eth0), BM1880_PINCTRL_GRP(pwm0), BM1880_PINCTRL_GRP(pwm1), BM1880_PINCTRL_GRP(pwm2), BM1880_PINCTRL_GRP(pwm3), BM1880_PINCTRL_GRP(pwm4), BM1880_PINCTRL_GRP(pwm5), BM1880_PINCTRL_GRP(pwm6), BM1880_PINCTRL_GRP(pwm7), BM1880_PINCTRL_GRP(pwm8), BM1880_PINCTRL_GRP(pwm9), BM1880_PINCTRL_GRP(pwm10), BM1880_PINCTRL_GRP(pwm11), BM1880_PINCTRL_GRP(pwm12), BM1880_PINCTRL_GRP(pwm13), BM1880_PINCTRL_GRP(pwm14), BM1880_PINCTRL_GRP(pwm15), BM1880_PINCTRL_GRP(pwm16), BM1880_PINCTRL_GRP(pwm17), BM1880_PINCTRL_GRP(pwm18), BM1880_PINCTRL_GRP(pwm19), BM1880_PINCTRL_GRP(pwm20), BM1880_PINCTRL_GRP(pwm21), BM1880_PINCTRL_GRP(pwm22), BM1880_PINCTRL_GRP(pwm23), BM1880_PINCTRL_GRP(pwm24), BM1880_PINCTRL_GRP(pwm25), BM1880_PINCTRL_GRP(pwm26), BM1880_PINCTRL_GRP(pwm27), BM1880_PINCTRL_GRP(pwm28), BM1880_PINCTRL_GRP(pwm29), BM1880_PINCTRL_GRP(pwm30), BM1880_PINCTRL_GRP(pwm31), BM1880_PINCTRL_GRP(pwm32), BM1880_PINCTRL_GRP(pwm33), BM1880_PINCTRL_GRP(pwm34), BM1880_PINCTRL_GRP(pwm35), BM1880_PINCTRL_GRP(pwm36), BM1880_PINCTRL_GRP(pwm37), BM1880_PINCTRL_GRP(i2c0), BM1880_PINCTRL_GRP(i2c1), BM1880_PINCTRL_GRP(i2c2), BM1880_PINCTRL_GRP(i2c3), BM1880_PINCTRL_GRP(i2c4), BM1880_PINCTRL_GRP(uart0), BM1880_PINCTRL_GRP(uart1), BM1880_PINCTRL_GRP(uart2), BM1880_PINCTRL_GRP(uart3), BM1880_PINCTRL_GRP(uart4), BM1880_PINCTRL_GRP(uart5), BM1880_PINCTRL_GRP(uart6), BM1880_PINCTRL_GRP(uart7), BM1880_PINCTRL_GRP(uart8), BM1880_PINCTRL_GRP(uart9), BM1880_PINCTRL_GRP(uart10), BM1880_PINCTRL_GRP(uart11), BM1880_PINCTRL_GRP(uart12), BM1880_PINCTRL_GRP(uart13), BM1880_PINCTRL_GRP(uart14), BM1880_PINCTRL_GRP(uart15), BM1880_PINCTRL_GRP(gpio0), BM1880_PINCTRL_GRP(gpio1), BM1880_PINCTRL_GRP(gpio2), BM1880_PINCTRL_GRP(gpio3), BM1880_PINCTRL_GRP(gpio4), BM1880_PINCTRL_GRP(gpio5), BM1880_PINCTRL_GRP(gpio6), BM1880_PINCTRL_GRP(gpio7), BM1880_PINCTRL_GRP(gpio8), BM1880_PINCTRL_GRP(gpio9), BM1880_PINCTRL_GRP(gpio10), BM1880_PINCTRL_GRP(gpio11), BM1880_PINCTRL_GRP(gpio12), BM1880_PINCTRL_GRP(gpio13), BM1880_PINCTRL_GRP(gpio14), BM1880_PINCTRL_GRP(gpio15), BM1880_PINCTRL_GRP(gpio16), BM1880_PINCTRL_GRP(gpio17), BM1880_PINCTRL_GRP(gpio18), BM1880_PINCTRL_GRP(gpio19), BM1880_PINCTRL_GRP(gpio20), BM1880_PINCTRL_GRP(gpio21), BM1880_PINCTRL_GRP(gpio22), BM1880_PINCTRL_GRP(gpio23), BM1880_PINCTRL_GRP(gpio24), BM1880_PINCTRL_GRP(gpio25), BM1880_PINCTRL_GRP(gpio26), BM1880_PINCTRL_GRP(gpio27), BM1880_PINCTRL_GRP(gpio28), BM1880_PINCTRL_GRP(gpio29), BM1880_PINCTRL_GRP(gpio30), BM1880_PINCTRL_GRP(gpio31), BM1880_PINCTRL_GRP(gpio32), BM1880_PINCTRL_GRP(gpio33), BM1880_PINCTRL_GRP(gpio34), BM1880_PINCTRL_GRP(gpio35), BM1880_PINCTRL_GRP(gpio36), BM1880_PINCTRL_GRP(gpio37), BM1880_PINCTRL_GRP(gpio38), BM1880_PINCTRL_GRP(gpio39), BM1880_PINCTRL_GRP(gpio40), BM1880_PINCTRL_GRP(gpio41), BM1880_PINCTRL_GRP(gpio42), BM1880_PINCTRL_GRP(gpio43), BM1880_PINCTRL_GRP(gpio44), BM1880_PINCTRL_GRP(gpio45), BM1880_PINCTRL_GRP(gpio46), BM1880_PINCTRL_GRP(gpio47), BM1880_PINCTRL_GRP(gpio48), BM1880_PINCTRL_GRP(gpio49), BM1880_PINCTRL_GRP(gpio50), BM1880_PINCTRL_GRP(gpio51), BM1880_PINCTRL_GRP(gpio52), BM1880_PINCTRL_GRP(gpio53), BM1880_PINCTRL_GRP(gpio54), BM1880_PINCTRL_GRP(gpio55), BM1880_PINCTRL_GRP(gpio56), BM1880_PINCTRL_GRP(gpio57), BM1880_PINCTRL_GRP(gpio58), BM1880_PINCTRL_GRP(gpio59), BM1880_PINCTRL_GRP(gpio60), BM1880_PINCTRL_GRP(gpio61), BM1880_PINCTRL_GRP(gpio62), BM1880_PINCTRL_GRP(gpio63), BM1880_PINCTRL_GRP(gpio64), BM1880_PINCTRL_GRP(gpio65), BM1880_PINCTRL_GRP(gpio66), BM1880_PINCTRL_GRP(gpio67), BM1880_PINCTRL_GRP(eth1), BM1880_PINCTRL_GRP(i2s0), BM1880_PINCTRL_GRP(i2s0_mclkin), BM1880_PINCTRL_GRP(i2s1), BM1880_PINCTRL_GRP(i2s1_mclkin), BM1880_PINCTRL_GRP(spi0), }; static const char * const nand_group[] = { "nand_grp" }; static const char * const spi_group[] = { "spi_grp" }; static const char * const emmc_group[] = { "emmc_grp" }; static const char * const sdio_group[] = { "sdio_grp" }; static const char * const eth0_group[] = { "eth0_grp" }; static const char * const pwm0_group[] = { "pwm0_grp" }; static const char * const pwm1_group[] = { "pwm1_grp" }; static const char * const pwm2_group[] = { "pwm2_grp" }; static const char * const pwm3_group[] = { "pwm3_grp" }; static const char * const pwm4_group[] = { "pwm4_grp" }; static const char * const pwm5_group[] = { "pwm5_grp" }; static const char * const pwm6_group[] = { "pwm6_grp" }; static const char * const pwm7_group[] = { "pwm7_grp" }; static const char * const pwm8_group[] = { "pwm8_grp" }; static const char * const pwm9_group[] = { "pwm9_grp" }; static const char * const pwm10_group[] = { "pwm10_grp" }; static const char * const pwm11_group[] = { "pwm11_grp" }; static const char * const pwm12_group[] = { "pwm12_grp" }; static const char * const pwm13_group[] = { "pwm13_grp" }; static const char * const pwm14_group[] = { "pwm14_grp" }; static const char * const pwm15_group[] = { "pwm15_grp" }; static const char * const pwm16_group[] = { "pwm16_grp" }; static const char * const pwm17_group[] = { "pwm17_grp" }; static const char * const pwm18_group[] = { "pwm18_grp" }; static const char * const pwm19_group[] = { "pwm19_grp" }; static const char * const pwm20_group[] = { "pwm20_grp" }; static const char * const pwm21_group[] = { "pwm21_grp" }; static const char * const pwm22_group[] = { "pwm22_grp" }; static const char * const pwm23_group[] = { "pwm23_grp" }; static const char * const pwm24_group[] = { "pwm24_grp" }; static const char * const pwm25_group[] = { "pwm25_grp" }; static const char * const pwm26_group[] = { "pwm26_grp" }; static const char * const pwm27_group[] = { "pwm27_grp" }; static const char * const pwm28_group[] = { "pwm28_grp" }; static const char * const pwm29_group[] = { "pwm29_grp" }; static const char * const pwm30_group[] = { "pwm30_grp" }; static const char * const pwm31_group[] = { "pwm31_grp" }; static const char * const pwm32_group[] = { "pwm32_grp" }; static const char * const pwm33_group[] = { "pwm33_grp" }; static const char * const pwm34_group[] = { "pwm34_grp" }; static const char * const pwm35_group[] = { "pwm35_grp" }; static const char * const pwm36_group[] = { "pwm36_grp" }; static const char * const pwm37_group[] = { "pwm37_grp" }; static const char * const i2c0_group[] = { "i2c0_grp" }; static const char * const i2c1_group[] = { "i2c1_grp" }; static const char * const i2c2_group[] = { "i2c2_grp" }; static const char * const i2c3_group[] = { "i2c3_grp" }; static const char * const i2c4_group[] = { "i2c4_grp" }; static const char * const uart0_group[] = { "uart0_grp" }; static const char * const uart1_group[] = { "uart1_grp" }; static const char * const uart2_group[] = { "uart2_grp" }; static const char * const uart3_group[] = { "uart3_grp" }; static const char * const uart4_group[] = { "uart4_grp" }; static const char * const uart5_group[] = { "uart5_grp" }; static const char * const uart6_group[] = { "uart6_grp" }; static const char * const uart7_group[] = { "uart7_grp" }; static const char * const uart8_group[] = { "uart8_grp" }; static const char * const uart9_group[] = { "uart9_grp" }; static const char * const uart10_group[] = { "uart10_grp" }; static const char * const uart11_group[] = { "uart11_grp" }; static const char * const uart12_group[] = { "uart12_grp" }; static const char * const uart13_group[] = { "uart13_grp" }; static const char * const uart14_group[] = { "uart14_grp" }; static const char * const uart15_group[] = { "uart15_grp" }; static const char * const gpio0_group[] = { "gpio0_grp" }; static const char * const gpio1_group[] = { "gpio1_grp" }; static const char * const gpio2_group[] = { "gpio2_grp" }; static const char * const gpio3_group[] = { "gpio3_grp" }; static const char * const gpio4_group[] = { "gpio4_grp" }; static const char * const gpio5_group[] = { "gpio5_grp" }; static const char * const gpio6_group[] = { "gpio6_grp" }; static const char * const gpio7_group[] = { "gpio7_grp" }; static const char * const gpio8_group[] = { "gpio8_grp" }; static const char * const gpio9_group[] = { "gpio9_grp" }; static const char * const gpio10_group[] = { "gpio10_grp" }; static const char * const gpio11_group[] = { "gpio11_grp" }; static const char * const gpio12_group[] = { "gpio12_grp" }; static const char * const gpio13_group[] = { "gpio13_grp" }; static const char * const gpio14_group[] = { "gpio14_grp" }; static const char * const gpio15_group[] = { "gpio15_grp" }; static const char * const gpio16_group[] = { "gpio16_grp" }; static const char * const gpio17_group[] = { "gpio17_grp" }; static const char * const gpio18_group[] = { "gpio18_grp" }; static const char * const gpio19_group[] = { "gpio19_grp" }; static const char * const gpio20_group[] = { "gpio20_grp" }; static const char * const gpio21_group[] = { "gpio21_grp" }; static const char * const gpio22_group[] = { "gpio22_grp" }; static const char * const gpio23_group[] = { "gpio23_grp" }; static const char * const gpio24_group[] = { "gpio24_grp" }; static const char * const gpio25_group[] = { "gpio25_grp" }; static const char * const gpio26_group[] = { "gpio26_grp" }; static const char * const gpio27_group[] = { "gpio27_grp" }; static const char * const gpio28_group[] = { "gpio28_grp" }; static const char * const gpio29_group[] = { "gpio29_grp" }; static const char * const gpio30_group[] = { "gpio30_grp" }; static const char * const gpio31_group[] = { "gpio31_grp" }; static const char * const gpio32_group[] = { "gpio32_grp" }; static const char * const gpio33_group[] = { "gpio33_grp" }; static const char * const gpio34_group[] = { "gpio34_grp" }; static const char * const gpio35_group[] = { "gpio35_grp" }; static const char * const gpio36_group[] = { "gpio36_grp" }; static const char * const gpio37_group[] = { "gpio37_grp" }; static const char * const gpio38_group[] = { "gpio38_grp" }; static const char * const gpio39_group[] = { "gpio39_grp" }; static const char * const gpio40_group[] = { "gpio40_grp" }; static const char * const gpio41_group[] = { "gpio41_grp" }; static const char * const gpio42_group[] = { "gpio42_grp" }; static const char * const gpio43_group[] = { "gpio43_grp" }; static const char * const gpio44_group[] = { "gpio44_grp" }; static const char * const gpio45_group[] = { "gpio45_grp" }; static const char * const gpio46_group[] = { "gpio46_grp" }; static const char * const gpio47_group[] = { "gpio47_grp" }; static const char * const gpio48_group[] = { "gpio48_grp" }; static const char * const gpio49_group[] = { "gpio49_grp" }; static const char * const gpio50_group[] = { "gpio50_grp" }; static const char * const gpio51_group[] = { "gpio51_grp" }; static const char * const gpio52_group[] = { "gpio52_grp" }; static const char * const gpio53_group[] = { "gpio53_grp" }; static const char * const gpio54_group[] = { "gpio54_grp" }; static const char * const gpio55_group[] = { "gpio55_grp" }; static const char * const gpio56_group[] = { "gpio56_grp" }; static const char * const gpio57_group[] = { "gpio57_grp" }; static const char * const gpio58_group[] = { "gpio58_grp" }; static const char * const gpio59_group[] = { "gpio59_grp" }; static const char * const gpio60_group[] = { "gpio60_grp" }; static const char * const gpio61_group[] = { "gpio61_grp" }; static const char * const gpio62_group[] = { "gpio62_grp" }; static const char * const gpio63_group[] = { "gpio63_grp" }; static const char * const gpio64_group[] = { "gpio64_grp" }; static const char * const gpio65_group[] = { "gpio65_grp" }; static const char * const gpio66_group[] = { "gpio66_grp" }; static const char * const gpio67_group[] = { "gpio67_grp" }; static const char * const eth1_group[] = { "eth1_grp" }; static const char * const i2s0_group[] = { "i2s0_grp" }; static const char * const i2s0_mclkin_group[] = { "i2s0_mclkin_grp" }; static const char * const i2s1_group[] = { "i2s1_grp" }; static const char * const i2s1_mclkin_group[] = { "i2s1_mclkin_grp" }; static const char * const spi0_group[] = { "spi0_grp" }; #define BM1880_PINMUX_FUNCTION(fname, mval) \ [F_##fname] = { \ .name = #fname, \ .groups = fname##_group, \ .ngroups = ARRAY_SIZE(fname##_group), \ .mux_val = mval, \ } static const struct bm1880_pinmux_function bm1880_pmux_functions[] = { BM1880_PINMUX_FUNCTION(nand, 2), BM1880_PINMUX_FUNCTION(spi, 0), BM1880_PINMUX_FUNCTION(emmc, 1), BM1880_PINMUX_FUNCTION(sdio, 0), BM1880_PINMUX_FUNCTION(eth0, 0), BM1880_PINMUX_FUNCTION(pwm0, 2), BM1880_PINMUX_FUNCTION(pwm1, 2), BM1880_PINMUX_FUNCTION(pwm2, 2), BM1880_PINMUX_FUNCTION(pwm3, 2), BM1880_PINMUX_FUNCTION(pwm4, 2), BM1880_PINMUX_FUNCTION(pwm5, 2), BM1880_PINMUX_FUNCTION(pwm6, 2), BM1880_PINMUX_FUNCTION(pwm7, 2), BM1880_PINMUX_FUNCTION(pwm8, 2), BM1880_PINMUX_FUNCTION(pwm9, 2), BM1880_PINMUX_FUNCTION(pwm10, 2), BM1880_PINMUX_FUNCTION(pwm11, 2), BM1880_PINMUX_FUNCTION(pwm12, 2), BM1880_PINMUX_FUNCTION(pwm13, 2), BM1880_PINMUX_FUNCTION(pwm14, 2), BM1880_PINMUX_FUNCTION(pwm15, 2), BM1880_PINMUX_FUNCTION(pwm16, 2), BM1880_PINMUX_FUNCTION(pwm17, 2), BM1880_PINMUX_FUNCTION(pwm18, 2), BM1880_PINMUX_FUNCTION(pwm19, 2), BM1880_PINMUX_FUNCTION(pwm20, 2), BM1880_PINMUX_FUNCTION(pwm21, 2), BM1880_PINMUX_FUNCTION(pwm22, 2), BM1880_PINMUX_FUNCTION(pwm23, 2), BM1880_PINMUX_FUNCTION(pwm24, 2), BM1880_PINMUX_FUNCTION(pwm25, 2), BM1880_PINMUX_FUNCTION(pwm26, 2), BM1880_PINMUX_FUNCTION(pwm27, 2), BM1880_PINMUX_FUNCTION(pwm28, 2), BM1880_PINMUX_FUNCTION(pwm29, 2), BM1880_PINMUX_FUNCTION(pwm30, 2), BM1880_PINMUX_FUNCTION(pwm31, 2), BM1880_PINMUX_FUNCTION(pwm32, 2), BM1880_PINMUX_FUNCTION(pwm33, 2), BM1880_PINMUX_FUNCTION(pwm34, 2), BM1880_PINMUX_FUNCTION(pwm35, 2), BM1880_PINMUX_FUNCTION(pwm36, 2), BM1880_PINMUX_FUNCTION(pwm37, 2), BM1880_PINMUX_FUNCTION(i2c0, 1), BM1880_PINMUX_FUNCTION(i2c1, 1), BM1880_PINMUX_FUNCTION(i2c2, 1), BM1880_PINMUX_FUNCTION(i2c3, 1), BM1880_PINMUX_FUNCTION(i2c4, 1), BM1880_PINMUX_FUNCTION(uart0, 3), BM1880_PINMUX_FUNCTION(uart1, 3), BM1880_PINMUX_FUNCTION(uart2, 3), BM1880_PINMUX_FUNCTION(uart3, 3), BM1880_PINMUX_FUNCTION(uart4, 1), BM1880_PINMUX_FUNCTION(uart5, 1), BM1880_PINMUX_FUNCTION(uart6, 1), BM1880_PINMUX_FUNCTION(uart7, 1), BM1880_PINMUX_FUNCTION(uart8, 1), BM1880_PINMUX_FUNCTION(uart9, 1), BM1880_PINMUX_FUNCTION(uart10, 1), BM1880_PINMUX_FUNCTION(uart11, 1), BM1880_PINMUX_FUNCTION(uart12, 3), BM1880_PINMUX_FUNCTION(uart13, 3), BM1880_PINMUX_FUNCTION(uart14, 3), BM1880_PINMUX_FUNCTION(uart15, 3), BM1880_PINMUX_FUNCTION(gpio0, 0), BM1880_PINMUX_FUNCTION(gpio1, 0), BM1880_PINMUX_FUNCTION(gpio2, 0), BM1880_PINMUX_FUNCTION(gpio3, 0), BM1880_PINMUX_FUNCTION(gpio4, 0), BM1880_PINMUX_FUNCTION(gpio5, 0), BM1880_PINMUX_FUNCTION(gpio6, 0), BM1880_PINMUX_FUNCTION(gpio7, 0), BM1880_PINMUX_FUNCTION(gpio8, 0), BM1880_PINMUX_FUNCTION(gpio9, 0), BM1880_PINMUX_FUNCTION(gpio10, 0), BM1880_PINMUX_FUNCTION(gpio11, 0), BM1880_PINMUX_FUNCTION(gpio12, 1), BM1880_PINMUX_FUNCTION(gpio13, 1), BM1880_PINMUX_FUNCTION(gpio14, 0), BM1880_PINMUX_FUNCTION(gpio15, 0), BM1880_PINMUX_FUNCTION(gpio16, 0), BM1880_PINMUX_FUNCTION(gpio17, 0), BM1880_PINMUX_FUNCTION(gpio18, 0), BM1880_PINMUX_FUNCTION(gpio19, 0), BM1880_PINMUX_FUNCTION(gpio20, 0), BM1880_PINMUX_FUNCTION(gpio21, 0), BM1880_PINMUX_FUNCTION(gpio22, 0), BM1880_PINMUX_FUNCTION(gpio23, 0), BM1880_PINMUX_FUNCTION(gpio24, 0), BM1880_PINMUX_FUNCTION(gpio25, 0), BM1880_PINMUX_FUNCTION(gpio26, 0), BM1880_PINMUX_FUNCTION(gpio27, 0), BM1880_PINMUX_FUNCTION(gpio28, 0), BM1880_PINMUX_FUNCTION(gpio29, 0), BM1880_PINMUX_FUNCTION(gpio30, 0), BM1880_PINMUX_FUNCTION(gpio31, 0), BM1880_PINMUX_FUNCTION(gpio32, 0), BM1880_PINMUX_FUNCTION(gpio33, 0), BM1880_PINMUX_FUNCTION(gpio34, 0), BM1880_PINMUX_FUNCTION(gpio35, 0), BM1880_PINMUX_FUNCTION(gpio36, 0), BM1880_PINMUX_FUNCTION(gpio37, 0), BM1880_PINMUX_FUNCTION(gpio38, 0), BM1880_PINMUX_FUNCTION(gpio39, 0), BM1880_PINMUX_FUNCTION(gpio40, 0), BM1880_PINMUX_FUNCTION(gpio41, 0), BM1880_PINMUX_FUNCTION(gpio42, 0), BM1880_PINMUX_FUNCTION(gpio43, 0), BM1880_PINMUX_FUNCTION(gpio44, 0), BM1880_PINMUX_FUNCTION(gpio45, 0), BM1880_PINMUX_FUNCTION(gpio46, 0), BM1880_PINMUX_FUNCTION(gpio47, 0), BM1880_PINMUX_FUNCTION(gpio48, 0), BM1880_PINMUX_FUNCTION(gpio49, 0), BM1880_PINMUX_FUNCTION(gpio50, 0), BM1880_PINMUX_FUNCTION(gpio51, 0), BM1880_PINMUX_FUNCTION(gpio52, 0), BM1880_PINMUX_FUNCTION(gpio53, 0), BM1880_PINMUX_FUNCTION(gpio54, 0), BM1880_PINMUX_FUNCTION(gpio55, 0), BM1880_PINMUX_FUNCTION(gpio56, 0), BM1880_PINMUX_FUNCTION(gpio57, 0), BM1880_PINMUX_FUNCTION(gpio58, 0), BM1880_PINMUX_FUNCTION(gpio59, 0), BM1880_PINMUX_FUNCTION(gpio60, 0), BM1880_PINMUX_FUNCTION(gpio61, 0), BM1880_PINMUX_FUNCTION(gpio62, 0), BM1880_PINMUX_FUNCTION(gpio63, 0), BM1880_PINMUX_FUNCTION(gpio64, 0), BM1880_PINMUX_FUNCTION(gpio65, 0), BM1880_PINMUX_FUNCTION(gpio66, 0), BM1880_PINMUX_FUNCTION(gpio67, 0), BM1880_PINMUX_FUNCTION(eth1, 1), BM1880_PINMUX_FUNCTION(i2s0, 2), BM1880_PINMUX_FUNCTION(i2s0_mclkin, 1), BM1880_PINMUX_FUNCTION(i2s1, 2), BM1880_PINMUX_FUNCTION(i2s1_mclkin, 1), BM1880_PINMUX_FUNCTION(spi0, 1), }; #define BM1880_PINCONF_DAT(_width) \ { \ .drv_bits = _width, \ } static const struct bm1880_pinconf_data bm1880_pinconf[] = { BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x03), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), BM1880_PINCONF_DAT(0x02), }; static int bm1880_pctrl_get_groups_count(struct pinctrl_dev *pctldev) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); return pctrl->ngroups; } static const char *bm1880_pctrl_get_group_name(struct pinctrl_dev *pctldev, unsigned int selector) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); return pctrl->groups[selector].name; } static int bm1880_pctrl_get_group_pins(struct pinctrl_dev *pctldev, unsigned int selector, const unsigned int **pins, unsigned int *num_pins) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); *pins = pctrl->groups[selector].pins; *num_pins = pctrl->groups[selector].npins; return 0; } static const struct pinctrl_ops bm1880_pctrl_ops = { .get_groups_count = bm1880_pctrl_get_groups_count, .get_group_name = bm1880_pctrl_get_group_name, .get_group_pins = bm1880_pctrl_get_group_pins, .dt_node_to_map = pinconf_generic_dt_node_to_map_all, .dt_free_map = pinctrl_utils_free_map, }; /* pinmux */ static int bm1880_pmux_get_functions_count(struct pinctrl_dev *pctldev) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); return pctrl->nfuncs; } static const char *bm1880_pmux_get_function_name(struct pinctrl_dev *pctldev, unsigned int selector) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); return pctrl->funcs[selector].name; } static int bm1880_pmux_get_function_groups(struct pinctrl_dev *pctldev, unsigned int selector, const char * const **groups, unsigned * const num_groups) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); *groups = pctrl->funcs[selector].groups; *num_groups = pctrl->funcs[selector].ngroups; return 0; } static int bm1880_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function, unsigned int group) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); const struct bm1880_pctrl_group *pgrp = &pctrl->groups[group]; const struct bm1880_pinmux_function *func = &pctrl->funcs[function]; int i; for (i = 0; i < pgrp->npins; i++) { unsigned int pin = pgrp->pins[i]; u32 offset = (pin >> 1) << 2; u32 mux_offset = ((!((pin + 1) & 1) << 4) + 4); u32 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); regval &= ~(0x03 << mux_offset); regval |= func->mux_val << mux_offset; writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset); } return 0; } #define BM1880_PINCONF(pin, idx) ((!((pin + 1) & 1) << 4) + idx) #define BM1880_PINCONF_PULLCTRL(pin) BM1880_PINCONF(pin, 0) #define BM1880_PINCONF_PULLUP(pin) BM1880_PINCONF(pin, 1) #define BM1880_PINCONF_PULLDOWN(pin) BM1880_PINCONF(pin, 2) #define BM1880_PINCONF_DRV(pin) BM1880_PINCONF(pin, 6) #define BM1880_PINCONF_SCHMITT(pin) BM1880_PINCONF(pin, 9) #define BM1880_PINCONF_SLEW(pin) BM1880_PINCONF(pin, 10) static int bm1880_pinconf_drv_set(unsigned int mA, u32 width, u32 *regval, u32 bit_offset) { u32 _regval; _regval = *regval; /* * There are two sets of drive strength bit width exposed by the * SoC at 4mA step, hence we need to handle them separately. */ if (width == 0x03) { switch (mA) { case 4: _regval &= ~(width << bit_offset); _regval |= (0 << bit_offset); break; case 8: _regval &= ~(width << bit_offset); _regval |= (1 << bit_offset); break; case 12: _regval &= ~(width << bit_offset); _regval |= (2 << bit_offset); break; case 16: _regval &= ~(width << bit_offset); _regval |= (3 << bit_offset); break; case 20: _regval &= ~(width << bit_offset); _regval |= (4 << bit_offset); break; case 24: _regval &= ~(width << bit_offset); _regval |= (5 << bit_offset); break; case 28: _regval &= ~(width << bit_offset); _regval |= (6 << bit_offset); break; case 32: _regval &= ~(width << bit_offset); _regval |= (7 << bit_offset); break; default: return -EINVAL; } } else { switch (mA) { case 4: _regval &= ~(width << bit_offset); _regval |= (0 << bit_offset); break; case 8: _regval &= ~(width << bit_offset); _regval |= (1 << bit_offset); break; case 12: _regval &= ~(width << bit_offset); _regval |= (2 << bit_offset); break; case 16: _regval &= ~(width << bit_offset); _regval |= (3 << bit_offset); break; default: return -EINVAL; } } *regval = _regval; return 0; } static int bm1880_pinconf_drv_get(u32 width, u32 drv) { int ret = -ENOTSUPP; /* * There are two sets of drive strength bit width exposed by the * SoC at 4mA step, hence we need to handle them separately. */ if (width == 0x03) { switch (drv) { case 0: ret = 4; break; case 1: ret = 8; break; case 2: ret = 12; break; case 3: ret = 16; break; case 4: ret = 20; break; case 5: ret = 24; break; case 6: ret = 28; break; case 7: ret = 32; break; default: break; } } else { switch (drv) { case 0: ret = 4; break; case 1: ret = 8; break; case 2: ret = 12; break; case 3: ret = 16; break; default: break; } } return ret; } static int bm1880_pinconf_cfg_get(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *config) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); unsigned int param = pinconf_to_config_param(*config); unsigned int arg = 0; u32 regval, offset, bit_offset; int ret; offset = (pin >> 1) << 2; regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); switch (param) { case PIN_CONFIG_BIAS_PULL_UP: bit_offset = BM1880_PINCONF_PULLUP(pin); arg = !!(regval & BIT(bit_offset)); break; case PIN_CONFIG_BIAS_PULL_DOWN: bit_offset = BM1880_PINCONF_PULLDOWN(pin); arg = !!(regval & BIT(bit_offset)); break; case PIN_CONFIG_BIAS_DISABLE: bit_offset = BM1880_PINCONF_PULLCTRL(pin); arg = !!(regval & BIT(bit_offset)); break; case PIN_CONFIG_INPUT_SCHMITT_ENABLE: bit_offset = BM1880_PINCONF_SCHMITT(pin); arg = !!(regval & BIT(bit_offset)); break; case PIN_CONFIG_SLEW_RATE: bit_offset = BM1880_PINCONF_SLEW(pin); arg = !!(regval & BIT(bit_offset)); break; case PIN_CONFIG_DRIVE_STRENGTH: bit_offset = BM1880_PINCONF_DRV(pin); ret = bm1880_pinconf_drv_get(pctrl->pinconf[pin].drv_bits, !!(regval & BIT(bit_offset))); if (ret < 0) return ret; arg = ret; break; default: return -ENOTSUPP; } *config = pinconf_to_config_packed(param, arg); return 0; } static int bm1880_pinconf_cfg_set(struct pinctrl_dev *pctldev, unsigned int pin, unsigned long *configs, unsigned int num_configs) { struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); u32 regval, offset, bit_offset; int i, ret; offset = (pin >> 1) << 2; regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); for (i = 0; i < num_configs; i++) { unsigned int param = pinconf_to_config_param(configs[i]); unsigned int arg = pinconf_to_config_argument(configs[i]); switch (param) { case PIN_CONFIG_BIAS_PULL_UP: bit_offset = BM1880_PINCONF_PULLUP(pin); regval |= BIT(bit_offset); break; case PIN_CONFIG_BIAS_PULL_DOWN: bit_offset = BM1880_PINCONF_PULLDOWN(pin); regval |= BIT(bit_offset); break; case PIN_CONFIG_BIAS_DISABLE: bit_offset = BM1880_PINCONF_PULLCTRL(pin); regval |= BIT(bit_offset); break; case PIN_CONFIG_INPUT_SCHMITT_ENABLE: bit_offset = BM1880_PINCONF_SCHMITT(pin); if (arg) regval |= BIT(bit_offset); else regval &= ~BIT(bit_offset); break; case PIN_CONFIG_SLEW_RATE: bit_offset = BM1880_PINCONF_SLEW(pin); if (arg) regval |= BIT(bit_offset); else regval &= ~BIT(bit_offset); break; case PIN_CONFIG_DRIVE_STRENGTH: bit_offset = BM1880_PINCONF_DRV(pin); ret = bm1880_pinconf_drv_set(arg, pctrl->pinconf[pin].drv_bits, ®val, bit_offset); if (ret < 0) return ret; break; default: dev_warn(pctldev->dev, "unsupported configuration parameter '%u'\n", param); continue; } writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset); } return 0; } static int bm1880_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned int selector, unsigned long *configs, unsigned int num_configs) { int i, ret; struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); const struct bm1880_pctrl_group *pgrp = &pctrl->groups[selector]; for (i = 0; i < pgrp->npins; i++) { ret = bm1880_pinconf_cfg_set(pctldev, pgrp->pins[i], configs, num_configs); if (ret) return ret; } return 0; } static const struct pinconf_ops bm1880_pinconf_ops = { .is_generic = true, .pin_config_get = bm1880_pinconf_cfg_get, .pin_config_set = bm1880_pinconf_cfg_set, .pin_config_group_set = bm1880_pinconf_group_set, }; static const struct pinmux_ops bm1880_pinmux_ops = { .get_functions_count = bm1880_pmux_get_functions_count, .get_function_name = bm1880_pmux_get_function_name, .get_function_groups = bm1880_pmux_get_function_groups, .set_mux = bm1880_pinmux_set_mux, }; static struct pinctrl_desc bm1880_desc = { .name = "bm1880_pinctrl", .pins = bm1880_pins, .npins = ARRAY_SIZE(bm1880_pins), .pctlops = &bm1880_pctrl_ops, .pmxops = &bm1880_pinmux_ops, .confops = &bm1880_pinconf_ops, .owner = THIS_MODULE, }; static int bm1880_pinctrl_probe(struct platform_device *pdev) { struct bm1880_pinctrl *pctrl; pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; pctrl->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pctrl->base)) return PTR_ERR(pctrl->base); pctrl->groups = bm1880_pctrl_groups; pctrl->ngroups = ARRAY_SIZE(bm1880_pctrl_groups); pctrl->funcs = bm1880_pmux_functions; pctrl->nfuncs = ARRAY_SIZE(bm1880_pmux_functions); pctrl->pinconf = bm1880_pinconf; pctrl->pctrldev = devm_pinctrl_register(&pdev->dev, &bm1880_desc, pctrl); if (IS_ERR(pctrl->pctrldev)) return PTR_ERR(pctrl->pctrldev); platform_set_drvdata(pdev, pctrl); dev_info(&pdev->dev, "BM1880 pinctrl driver initialized\n"); return 0; } static const struct of_device_id bm1880_pinctrl_of_match[] = { { .compatible = "bitmain,bm1880-pinctrl" }, { } }; static struct platform_driver bm1880_pinctrl_driver = { .driver = { .name = "pinctrl-bm1880", .of_match_table = of_match_ptr(bm1880_pinctrl_of_match), }, .probe = bm1880_pinctrl_probe, }; static int __init bm1880_pinctrl_init(void) { return platform_driver_register(&bm1880_pinctrl_driver); } arch_initcall(bm1880_pinctrl_init);
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