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linux/drivers/pinctrl/pinctrl-bm1880.c
Andy Shevchenko 810644cc7c pinctrl: bm1880: Add missing header(s) 
Do not imply that some of the generic headers may be always included.
Instead, include explicitly what we are direct user of.

While at it, sort headers alphabetically.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-10-24 12:53:33 +03:00

1360 lines
44 KiB
C
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// 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/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 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,
&regval, 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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