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linuxdebug/drivers/pinctrl/pinctrl-bm1880.c

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null pointer error
2024-07-16 15:50:57 +02:00
// 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,
&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);