diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/pinctrl/pinctrl-zynq.c | 1214 |
1 files changed, 1214 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c new file mode 100644 index 0000000000..0e8de27d0d --- /dev/null +++ b/drivers/pinctrl/pinctrl-zynq.c @@ -0,0 +1,1214 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Zynq pin controller + * + * Copyright (C) 2014 Xilinx + * + * Sören Brinkmann <soren.brinkmann@xilinx.com> + */ +#include <linux/io.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/regmap.h> +#include "pinctrl-utils.h" +#include "core.h" + +#define ZYNQ_NUM_MIOS 54 + +#define ZYNQ_PCTRL_MIO_MST_TRI0 0x10c +#define ZYNQ_PCTRL_MIO_MST_TRI1 0x110 + +#define ZYNQ_PINMUX_MUX_SHIFT 1 +#define ZYNQ_PINMUX_MUX_MASK (0x7f << ZYNQ_PINMUX_MUX_SHIFT) + +/** + * struct zynq_pinctrl - driver data + * @pctrl: Pinctrl device + * @syscon: Syscon regmap + * @pctrl_offset: Offset for pinctrl into the @syscon space + * @groups: Pingroups + * @ngroups: Number of @groups + * @funcs: Pinmux functions + * @nfuncs: Number of @funcs + */ +struct zynq_pinctrl { + struct pinctrl_dev *pctrl; + struct regmap *syscon; + u32 pctrl_offset; + const struct zynq_pctrl_group *groups; + unsigned int ngroups; + const struct zynq_pinmux_function *funcs; + unsigned int nfuncs; +}; + +struct zynq_pctrl_group { + const char *name; + const unsigned int *pins; + const unsigned int npins; +}; + +/** + * struct zynq_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_mask: Mask for function specific selector + * @mux_shift: Shift for function specific selector + */ +struct zynq_pinmux_function { + const char *name; + const char * const *groups; + unsigned int ngroups; + unsigned int mux_val; + u32 mux; + u32 mux_mask; + u8 mux_shift; +}; + +enum zynq_pinmux_functions { + ZYNQ_PMUX_can0, + ZYNQ_PMUX_can1, + ZYNQ_PMUX_ethernet0, + ZYNQ_PMUX_ethernet1, + ZYNQ_PMUX_gpio0, + ZYNQ_PMUX_i2c0, + ZYNQ_PMUX_i2c1, + ZYNQ_PMUX_mdio0, + ZYNQ_PMUX_mdio1, + ZYNQ_PMUX_qspi0, + ZYNQ_PMUX_qspi1, + ZYNQ_PMUX_qspi_fbclk, + ZYNQ_PMUX_qspi_cs1, + ZYNQ_PMUX_spi0, + ZYNQ_PMUX_spi1, + ZYNQ_PMUX_spi0_ss, + ZYNQ_PMUX_spi1_ss, + ZYNQ_PMUX_sdio0, + ZYNQ_PMUX_sdio0_pc, + ZYNQ_PMUX_sdio0_cd, + ZYNQ_PMUX_sdio0_wp, + ZYNQ_PMUX_sdio1, + ZYNQ_PMUX_sdio1_pc, + ZYNQ_PMUX_sdio1_cd, + ZYNQ_PMUX_sdio1_wp, + ZYNQ_PMUX_smc0_nor, + ZYNQ_PMUX_smc0_nor_cs1, + ZYNQ_PMUX_smc0_nor_addr25, + ZYNQ_PMUX_smc0_nand, + ZYNQ_PMUX_ttc0, + ZYNQ_PMUX_ttc1, + ZYNQ_PMUX_uart0, + ZYNQ_PMUX_uart1, + ZYNQ_PMUX_usb0, + ZYNQ_PMUX_usb1, + ZYNQ_PMUX_swdt0, + ZYNQ_PMUX_MAX_FUNC +}; + +static const struct pinctrl_pin_desc zynq_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, "EMIO_SD0_WP"), + PINCTRL_PIN(55, "EMIO_SD0_CD"), + PINCTRL_PIN(56, "EMIO_SD1_WP"), + PINCTRL_PIN(57, "EMIO_SD1_CD"), +}; + +/* pin groups */ +static const unsigned int ethernet0_0_pins[] = {16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27}; +static const unsigned int ethernet1_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35, + 36, 37, 38, 39}; +static const unsigned int mdio0_0_pins[] = {52, 53}; +static const unsigned int mdio1_0_pins[] = {52, 53}; +static const unsigned int qspi0_0_pins[] = {1, 2, 3, 4, 5, 6}; + +static const unsigned int qspi1_0_pins[] = {9, 10, 11, 12, 13}; +static const unsigned int qspi_cs1_pins[] = {0}; +static const unsigned int qspi_fbclk_pins[] = {8}; +static const unsigned int spi0_0_pins[] = {16, 17, 21}; +static const unsigned int spi0_0_ss0_pins[] = {18}; +static const unsigned int spi0_0_ss1_pins[] = {19}; +static const unsigned int spi0_0_ss2_pins[] = {20,}; +static const unsigned int spi0_1_pins[] = {28, 29, 33}; +static const unsigned int spi0_1_ss0_pins[] = {30}; +static const unsigned int spi0_1_ss1_pins[] = {31}; +static const unsigned int spi0_1_ss2_pins[] = {32}; +static const unsigned int spi0_2_pins[] = {40, 41, 45}; +static const unsigned int spi0_2_ss0_pins[] = {42}; +static const unsigned int spi0_2_ss1_pins[] = {43}; +static const unsigned int spi0_2_ss2_pins[] = {44}; +static const unsigned int spi1_0_pins[] = {10, 11, 12}; +static const unsigned int spi1_0_ss0_pins[] = {13}; +static const unsigned int spi1_0_ss1_pins[] = {14}; +static const unsigned int spi1_0_ss2_pins[] = {15}; +static const unsigned int spi1_1_pins[] = {22, 23, 24}; +static const unsigned int spi1_1_ss0_pins[] = {25}; +static const unsigned int spi1_1_ss1_pins[] = {26}; +static const unsigned int spi1_1_ss2_pins[] = {27}; +static const unsigned int spi1_2_pins[] = {34, 35, 36}; +static const unsigned int spi1_2_ss0_pins[] = {37}; +static const unsigned int spi1_2_ss1_pins[] = {38}; +static const unsigned int spi1_2_ss2_pins[] = {39}; +static const unsigned int spi1_3_pins[] = {46, 47, 48, 49}; +static const unsigned int spi1_3_ss0_pins[] = {49}; +static const unsigned int spi1_3_ss1_pins[] = {50}; +static const unsigned int spi1_3_ss2_pins[] = {51}; + +static const unsigned int sdio0_0_pins[] = {16, 17, 18, 19, 20, 21}; +static const unsigned int sdio0_1_pins[] = {28, 29, 30, 31, 32, 33}; +static const unsigned int sdio0_2_pins[] = {40, 41, 42, 43, 44, 45}; +static const unsigned int sdio1_0_pins[] = {10, 11, 12, 13, 14, 15}; +static const unsigned int sdio1_1_pins[] = {22, 23, 24, 25, 26, 27}; +static const unsigned int sdio1_2_pins[] = {34, 35, 36, 37, 38, 39}; +static const unsigned int sdio1_3_pins[] = {46, 47, 48, 49, 50, 51}; +static const unsigned int sdio0_emio_wp_pins[] = {54}; +static const unsigned int sdio0_emio_cd_pins[] = {55}; +static const unsigned int sdio1_emio_wp_pins[] = {56}; +static const unsigned int sdio1_emio_cd_pins[] = {57}; +static const unsigned int smc0_nor_pins[] = {0, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, + 15, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, + 33, 34, 35, 36, 37, 38, 39}; +static const unsigned int smc0_nor_cs1_pins[] = {1}; +static const unsigned int smc0_nor_addr25_pins[] = {1}; +static const unsigned int smc0_nand_pins[] = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, + 12, 13, 14, 16, 17, 18, 19, 20, + 21, 22, 23}; +static const unsigned int smc0_nand8_pins[] = {0, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14}; +/* Note: CAN MIO clock inputs are modeled in the clock framework */ +static const unsigned int can0_0_pins[] = {10, 11}; +static const unsigned int can0_1_pins[] = {14, 15}; +static const unsigned int can0_2_pins[] = {18, 19}; +static const unsigned int can0_3_pins[] = {22, 23}; +static const unsigned int can0_4_pins[] = {26, 27}; +static const unsigned int can0_5_pins[] = {30, 31}; +static const unsigned int can0_6_pins[] = {34, 35}; +static const unsigned int can0_7_pins[] = {38, 39}; +static const unsigned int can0_8_pins[] = {42, 43}; +static const unsigned int can0_9_pins[] = {46, 47}; +static const unsigned int can0_10_pins[] = {50, 51}; +static const unsigned int can1_0_pins[] = {8, 9}; +static const unsigned int can1_1_pins[] = {12, 13}; +static const unsigned int can1_2_pins[] = {16, 17}; +static const unsigned int can1_3_pins[] = {20, 21}; +static const unsigned int can1_4_pins[] = {24, 25}; +static const unsigned int can1_5_pins[] = {28, 29}; +static const unsigned int can1_6_pins[] = {32, 33}; +static const unsigned int can1_7_pins[] = {36, 37}; +static const unsigned int can1_8_pins[] = {40, 41}; +static const unsigned int can1_9_pins[] = {44, 45}; +static const unsigned int can1_10_pins[] = {48, 49}; +static const unsigned int can1_11_pins[] = {52, 53}; +static const unsigned int uart0_0_pins[] = {10, 11}; +static const unsigned int uart0_1_pins[] = {14, 15}; +static const unsigned int uart0_2_pins[] = {18, 19}; +static const unsigned int uart0_3_pins[] = {22, 23}; +static const unsigned int uart0_4_pins[] = {26, 27}; +static const unsigned int uart0_5_pins[] = {30, 31}; +static const unsigned int uart0_6_pins[] = {34, 35}; +static const unsigned int uart0_7_pins[] = {38, 39}; +static const unsigned int uart0_8_pins[] = {42, 43}; +static const unsigned int uart0_9_pins[] = {46, 47}; +static const unsigned int uart0_10_pins[] = {50, 51}; +static const unsigned int uart1_0_pins[] = {8, 9}; +static const unsigned int uart1_1_pins[] = {12, 13}; +static const unsigned int uart1_2_pins[] = {16, 17}; +static const unsigned int uart1_3_pins[] = {20, 21}; +static const unsigned int uart1_4_pins[] = {24, 25}; +static const unsigned int uart1_5_pins[] = {28, 29}; +static const unsigned int uart1_6_pins[] = {32, 33}; +static const unsigned int uart1_7_pins[] = {36, 37}; +static const unsigned int uart1_8_pins[] = {40, 41}; +static const unsigned int uart1_9_pins[] = {44, 45}; +static const unsigned int uart1_10_pins[] = {48, 49}; +static const unsigned int uart1_11_pins[] = {52, 53}; +static const unsigned int i2c0_0_pins[] = {10, 11}; +static const unsigned int i2c0_1_pins[] = {14, 15}; +static const unsigned int i2c0_2_pins[] = {18, 19}; +static const unsigned int i2c0_3_pins[] = {22, 23}; +static const unsigned int i2c0_4_pins[] = {26, 27}; +static const unsigned int i2c0_5_pins[] = {30, 31}; +static const unsigned int i2c0_6_pins[] = {34, 35}; +static const unsigned int i2c0_7_pins[] = {38, 39}; +static const unsigned int i2c0_8_pins[] = {42, 43}; +static const unsigned int i2c0_9_pins[] = {46, 47}; +static const unsigned int i2c0_10_pins[] = {50, 51}; +static const unsigned int i2c1_0_pins[] = {12, 13}; +static const unsigned int i2c1_1_pins[] = {16, 17}; +static const unsigned int i2c1_2_pins[] = {20, 21}; +static const unsigned int i2c1_3_pins[] = {24, 25}; +static const unsigned int i2c1_4_pins[] = {28, 29}; +static const unsigned int i2c1_5_pins[] = {32, 33}; +static const unsigned int i2c1_6_pins[] = {36, 37}; +static const unsigned int i2c1_7_pins[] = {40, 41}; +static const unsigned int i2c1_8_pins[] = {44, 45}; +static const unsigned int i2c1_9_pins[] = {48, 49}; +static const unsigned int i2c1_10_pins[] = {52, 53}; +static const unsigned int ttc0_0_pins[] = {18, 19}; +static const unsigned int ttc0_1_pins[] = {30, 31}; +static const unsigned int ttc0_2_pins[] = {42, 43}; +static const unsigned int ttc1_0_pins[] = {16, 17}; +static const unsigned int ttc1_1_pins[] = {28, 29}; +static const unsigned int ttc1_2_pins[] = {40, 41}; +static const unsigned int swdt0_0_pins[] = {14, 15}; +static const unsigned int swdt0_1_pins[] = {26, 27}; +static const unsigned int swdt0_2_pins[] = {38, 39}; +static const unsigned int swdt0_3_pins[] = {50, 51}; +static const unsigned int swdt0_4_pins[] = {52, 53}; +static const unsigned int gpio0_0_pins[] = {0}; +static const unsigned int gpio0_1_pins[] = {1}; +static const unsigned int gpio0_2_pins[] = {2}; +static const unsigned int gpio0_3_pins[] = {3}; +static const unsigned int gpio0_4_pins[] = {4}; +static const unsigned int gpio0_5_pins[] = {5}; +static const unsigned int gpio0_6_pins[] = {6}; +static const unsigned int gpio0_7_pins[] = {7}; +static const unsigned int gpio0_8_pins[] = {8}; +static const unsigned int gpio0_9_pins[] = {9}; +static const unsigned int gpio0_10_pins[] = {10}; +static const unsigned int gpio0_11_pins[] = {11}; +static const unsigned int gpio0_12_pins[] = {12}; +static const unsigned int gpio0_13_pins[] = {13}; +static const unsigned int gpio0_14_pins[] = {14}; +static const unsigned int gpio0_15_pins[] = {15}; +static const unsigned int gpio0_16_pins[] = {16}; +static const unsigned int gpio0_17_pins[] = {17}; +static const unsigned int gpio0_18_pins[] = {18}; +static const unsigned int gpio0_19_pins[] = {19}; +static const unsigned int gpio0_20_pins[] = {20}; +static const unsigned int gpio0_21_pins[] = {21}; +static const unsigned int gpio0_22_pins[] = {22}; +static const unsigned int gpio0_23_pins[] = {23}; +static const unsigned int gpio0_24_pins[] = {24}; +static const unsigned int gpio0_25_pins[] = {25}; +static const unsigned int gpio0_26_pins[] = {26}; +static const unsigned int gpio0_27_pins[] = {27}; +static const unsigned int gpio0_28_pins[] = {28}; +static const unsigned int gpio0_29_pins[] = {29}; +static const unsigned int gpio0_30_pins[] = {30}; +static const unsigned int gpio0_31_pins[] = {31}; +static const unsigned int gpio0_32_pins[] = {32}; +static const unsigned int gpio0_33_pins[] = {33}; +static const unsigned int gpio0_34_pins[] = {34}; +static const unsigned int gpio0_35_pins[] = {35}; +static const unsigned int gpio0_36_pins[] = {36}; +static const unsigned int gpio0_37_pins[] = {37}; +static const unsigned int gpio0_38_pins[] = {38}; +static const unsigned int gpio0_39_pins[] = {39}; +static const unsigned int gpio0_40_pins[] = {40}; +static const unsigned int gpio0_41_pins[] = {41}; +static const unsigned int gpio0_42_pins[] = {42}; +static const unsigned int gpio0_43_pins[] = {43}; +static const unsigned int gpio0_44_pins[] = {44}; +static const unsigned int gpio0_45_pins[] = {45}; +static const unsigned int gpio0_46_pins[] = {46}; +static const unsigned int gpio0_47_pins[] = {47}; +static const unsigned int gpio0_48_pins[] = {48}; +static const unsigned int gpio0_49_pins[] = {49}; +static const unsigned int gpio0_50_pins[] = {50}; +static const unsigned int gpio0_51_pins[] = {51}; +static const unsigned int gpio0_52_pins[] = {52}; +static const unsigned int gpio0_53_pins[] = {53}; +static const unsigned int usb0_0_pins[] = {28, 29, 30, 31, 32, 33, 34, 35, 36, + 37, 38, 39}; +static const unsigned int usb1_0_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51}; + +#define DEFINE_ZYNQ_PINCTRL_GRP(nm) \ + { \ + .name = #nm "_grp", \ + .pins = nm ## _pins, \ + .npins = ARRAY_SIZE(nm ## _pins), \ + } + +static const struct zynq_pctrl_group zynq_pctrl_groups[] = { + DEFINE_ZYNQ_PINCTRL_GRP(ethernet0_0), + DEFINE_ZYNQ_PINCTRL_GRP(ethernet1_0), + DEFINE_ZYNQ_PINCTRL_GRP(mdio0_0), + DEFINE_ZYNQ_PINCTRL_GRP(mdio1_0), + DEFINE_ZYNQ_PINCTRL_GRP(qspi0_0), + DEFINE_ZYNQ_PINCTRL_GRP(qspi1_0), + DEFINE_ZYNQ_PINCTRL_GRP(qspi_fbclk), + DEFINE_ZYNQ_PINCTRL_GRP(qspi_cs1), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_0), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_0_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_1), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_1_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_2), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi0_2_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_0), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_0_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_1), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_1_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_2), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_2_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_3), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss0), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss1), + DEFINE_ZYNQ_PINCTRL_GRP(spi1_3_ss2), + DEFINE_ZYNQ_PINCTRL_GRP(sdio0_0), + DEFINE_ZYNQ_PINCTRL_GRP(sdio0_1), + DEFINE_ZYNQ_PINCTRL_GRP(sdio0_2), + DEFINE_ZYNQ_PINCTRL_GRP(sdio1_0), + DEFINE_ZYNQ_PINCTRL_GRP(sdio1_1), + DEFINE_ZYNQ_PINCTRL_GRP(sdio1_2), + DEFINE_ZYNQ_PINCTRL_GRP(sdio1_3), + DEFINE_ZYNQ_PINCTRL_GRP(sdio0_emio_wp), + DEFINE_ZYNQ_PINCTRL_GRP(sdio0_emio_cd), + DEFINE_ZYNQ_PINCTRL_GRP(sdio1_emio_wp), + DEFINE_ZYNQ_PINCTRL_GRP(sdio1_emio_cd), + DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor), + DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor_cs1), + DEFINE_ZYNQ_PINCTRL_GRP(smc0_nor_addr25), + DEFINE_ZYNQ_PINCTRL_GRP(smc0_nand), + DEFINE_ZYNQ_PINCTRL_GRP(smc0_nand8), + DEFINE_ZYNQ_PINCTRL_GRP(can0_0), + DEFINE_ZYNQ_PINCTRL_GRP(can0_1), + DEFINE_ZYNQ_PINCTRL_GRP(can0_2), + DEFINE_ZYNQ_PINCTRL_GRP(can0_3), + DEFINE_ZYNQ_PINCTRL_GRP(can0_4), + DEFINE_ZYNQ_PINCTRL_GRP(can0_5), + DEFINE_ZYNQ_PINCTRL_GRP(can0_6), + DEFINE_ZYNQ_PINCTRL_GRP(can0_7), + DEFINE_ZYNQ_PINCTRL_GRP(can0_8), + DEFINE_ZYNQ_PINCTRL_GRP(can0_9), + DEFINE_ZYNQ_PINCTRL_GRP(can0_10), + DEFINE_ZYNQ_PINCTRL_GRP(can1_0), + DEFINE_ZYNQ_PINCTRL_GRP(can1_1), + DEFINE_ZYNQ_PINCTRL_GRP(can1_2), + DEFINE_ZYNQ_PINCTRL_GRP(can1_3), + DEFINE_ZYNQ_PINCTRL_GRP(can1_4), + DEFINE_ZYNQ_PINCTRL_GRP(can1_5), + DEFINE_ZYNQ_PINCTRL_GRP(can1_6), + DEFINE_ZYNQ_PINCTRL_GRP(can1_7), + DEFINE_ZYNQ_PINCTRL_GRP(can1_8), + DEFINE_ZYNQ_PINCTRL_GRP(can1_9), + DEFINE_ZYNQ_PINCTRL_GRP(can1_10), + DEFINE_ZYNQ_PINCTRL_GRP(can1_11), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_0), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_1), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_2), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_3), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_4), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_5), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_6), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_7), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_8), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_9), + DEFINE_ZYNQ_PINCTRL_GRP(uart0_10), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_0), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_1), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_2), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_3), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_4), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_5), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_6), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_7), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_8), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_9), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_10), + DEFINE_ZYNQ_PINCTRL_GRP(uart1_11), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_0), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_1), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_2), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_3), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_4), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_5), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_6), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_7), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_8), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_9), + DEFINE_ZYNQ_PINCTRL_GRP(i2c0_10), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_0), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_1), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_2), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_3), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_4), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_5), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_6), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_7), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_8), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_9), + DEFINE_ZYNQ_PINCTRL_GRP(i2c1_10), + DEFINE_ZYNQ_PINCTRL_GRP(ttc0_0), + DEFINE_ZYNQ_PINCTRL_GRP(ttc0_1), + DEFINE_ZYNQ_PINCTRL_GRP(ttc0_2), + DEFINE_ZYNQ_PINCTRL_GRP(ttc1_0), + DEFINE_ZYNQ_PINCTRL_GRP(ttc1_1), + DEFINE_ZYNQ_PINCTRL_GRP(ttc1_2), + DEFINE_ZYNQ_PINCTRL_GRP(swdt0_0), + DEFINE_ZYNQ_PINCTRL_GRP(swdt0_1), + DEFINE_ZYNQ_PINCTRL_GRP(swdt0_2), + DEFINE_ZYNQ_PINCTRL_GRP(swdt0_3), + DEFINE_ZYNQ_PINCTRL_GRP(swdt0_4), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_0), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_1), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_2), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_3), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_4), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_5), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_6), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_7), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_8), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_9), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_10), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_11), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_12), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_13), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_14), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_15), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_16), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_17), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_18), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_19), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_20), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_21), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_22), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_23), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_24), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_25), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_26), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_27), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_28), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_29), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_30), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_31), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_32), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_33), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_34), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_35), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_36), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_37), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_38), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_39), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_40), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_41), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_42), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_43), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_44), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_45), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_46), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_47), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_48), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_49), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_50), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_51), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_52), + DEFINE_ZYNQ_PINCTRL_GRP(gpio0_53), + DEFINE_ZYNQ_PINCTRL_GRP(usb0_0), + DEFINE_ZYNQ_PINCTRL_GRP(usb1_0), +}; + +/* function groups */ +static const char * const ethernet0_groups[] = {"ethernet0_0_grp"}; +static const char * const ethernet1_groups[] = {"ethernet1_0_grp"}; +static const char * const usb0_groups[] = {"usb0_0_grp"}; +static const char * const usb1_groups[] = {"usb1_0_grp"}; +static const char * const mdio0_groups[] = {"mdio0_0_grp"}; +static const char * const mdio1_groups[] = {"mdio1_0_grp"}; +static const char * const qspi0_groups[] = {"qspi0_0_grp"}; +static const char * const qspi1_groups[] = {"qspi1_0_grp"}; +static const char * const qspi_fbclk_groups[] = {"qspi_fbclk_grp"}; +static const char * const qspi_cs1_groups[] = {"qspi_cs1_grp"}; +static const char * const spi0_groups[] = {"spi0_0_grp", "spi0_1_grp", + "spi0_2_grp"}; +static const char * const spi1_groups[] = {"spi1_0_grp", "spi1_1_grp", + "spi1_2_grp", "spi1_3_grp"}; +static const char * const spi0_ss_groups[] = {"spi0_0_ss0_grp", + "spi0_0_ss1_grp", "spi0_0_ss2_grp", "spi0_1_ss0_grp", + "spi0_1_ss1_grp", "spi0_1_ss2_grp", "spi0_2_ss0_grp", + "spi0_2_ss1_grp", "spi0_2_ss2_grp"}; +static const char * const spi1_ss_groups[] = {"spi1_0_ss0_grp", + "spi1_0_ss1_grp", "spi1_0_ss2_grp", "spi1_1_ss0_grp", + "spi1_1_ss1_grp", "spi1_1_ss2_grp", "spi1_2_ss0_grp", + "spi1_2_ss1_grp", "spi1_2_ss2_grp", "spi1_3_ss0_grp", + "spi1_3_ss1_grp", "spi1_3_ss2_grp"}; +static const char * const sdio0_groups[] = {"sdio0_0_grp", "sdio0_1_grp", + "sdio0_2_grp"}; +static const char * const sdio1_groups[] = {"sdio1_0_grp", "sdio1_1_grp", + "sdio1_2_grp", "sdio1_3_grp"}; +static const char * const sdio0_pc_groups[] = {"gpio0_0_grp", + "gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp", + "gpio0_8_grp", "gpio0_10_grp", "gpio0_12_grp", + "gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp", + "gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp", + "gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp", + "gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp", + "gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp", + "gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp", + "gpio0_50_grp", "gpio0_52_grp"}; +static const char * const sdio1_pc_groups[] = {"gpio0_1_grp", + "gpio0_3_grp", "gpio0_5_grp", "gpio0_7_grp", + "gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp", + "gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp", + "gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp", + "gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp", + "gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp", + "gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp", + "gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp", + "gpio0_51_grp", "gpio0_53_grp"}; +static const char * const sdio0_cd_groups[] = {"gpio0_0_grp", + "gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp", + "gpio0_10_grp", "gpio0_12_grp", + "gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp", + "gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp", + "gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp", + "gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp", + "gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp", + "gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp", + "gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp", + "gpio0_3_grp", "gpio0_5_grp", + "gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp", + "gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp", + "gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp", + "gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp", + "gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp", + "gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp", + "gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp", + "gpio0_51_grp", "gpio0_53_grp", "sdio0_emio_cd_grp"}; +static const char * const sdio0_wp_groups[] = {"gpio0_0_grp", + "gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp", + "gpio0_10_grp", "gpio0_12_grp", + "gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp", + "gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp", + "gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp", + "gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp", + "gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp", + "gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp", + "gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp", + "gpio0_3_grp", "gpio0_5_grp", + "gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp", + "gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp", + "gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp", + "gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp", + "gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp", + "gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp", + "gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp", + "gpio0_51_grp", "gpio0_53_grp", "sdio0_emio_wp_grp"}; +static const char * const sdio1_cd_groups[] = {"gpio0_0_grp", + "gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp", + "gpio0_10_grp", "gpio0_12_grp", + "gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp", + "gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp", + "gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp", + "gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp", + "gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp", + "gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp", + "gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp", + "gpio0_3_grp", "gpio0_5_grp", + "gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp", + "gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp", + "gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp", + "gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp", + "gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp", + "gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp", + "gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp", + "gpio0_51_grp", "gpio0_53_grp", "sdio1_emio_cd_grp"}; +static const char * const sdio1_wp_groups[] = {"gpio0_0_grp", + "gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp", + "gpio0_10_grp", "gpio0_12_grp", + "gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp", + "gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp", + "gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp", + "gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp", + "gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp", + "gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp", + "gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp", + "gpio0_3_grp", "gpio0_5_grp", + "gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp", + "gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp", + "gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp", + "gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp", + "gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp", + "gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp", + "gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp", + "gpio0_51_grp", "gpio0_53_grp", "sdio1_emio_wp_grp"}; +static const char * const smc0_nor_groups[] = {"smc0_nor_grp"}; +static const char * const smc0_nor_cs1_groups[] = {"smc0_nor_cs1_grp"}; +static const char * const smc0_nor_addr25_groups[] = {"smc0_nor_addr25_grp"}; +static const char * const smc0_nand_groups[] = {"smc0_nand_grp", + "smc0_nand8_grp"}; +static const char * const can0_groups[] = {"can0_0_grp", "can0_1_grp", + "can0_2_grp", "can0_3_grp", "can0_4_grp", "can0_5_grp", + "can0_6_grp", "can0_7_grp", "can0_8_grp", "can0_9_grp", + "can0_10_grp"}; +static const char * const can1_groups[] = {"can1_0_grp", "can1_1_grp", + "can1_2_grp", "can1_3_grp", "can1_4_grp", "can1_5_grp", + "can1_6_grp", "can1_7_grp", "can1_8_grp", "can1_9_grp", + "can1_10_grp", "can1_11_grp"}; +static const char * const uart0_groups[] = {"uart0_0_grp", "uart0_1_grp", + "uart0_2_grp", "uart0_3_grp", "uart0_4_grp", "uart0_5_grp", + "uart0_6_grp", "uart0_7_grp", "uart0_8_grp", "uart0_9_grp", + "uart0_10_grp"}; +static const char * const uart1_groups[] = {"uart1_0_grp", "uart1_1_grp", + "uart1_2_grp", "uart1_3_grp", "uart1_4_grp", "uart1_5_grp", + "uart1_6_grp", "uart1_7_grp", "uart1_8_grp", "uart1_9_grp", + "uart1_10_grp", "uart1_11_grp"}; +static const char * const i2c0_groups[] = {"i2c0_0_grp", "i2c0_1_grp", + "i2c0_2_grp", "i2c0_3_grp", "i2c0_4_grp", "i2c0_5_grp", + "i2c0_6_grp", "i2c0_7_grp", "i2c0_8_grp", "i2c0_9_grp", + "i2c0_10_grp"}; +static const char * const i2c1_groups[] = {"i2c1_0_grp", "i2c1_1_grp", + "i2c1_2_grp", "i2c1_3_grp", "i2c1_4_grp", "i2c1_5_grp", + "i2c1_6_grp", "i2c1_7_grp", "i2c1_8_grp", "i2c1_9_grp", + "i2c1_10_grp"}; +static const char * const ttc0_groups[] = {"ttc0_0_grp", "ttc0_1_grp", + "ttc0_2_grp"}; +static const char * const ttc1_groups[] = {"ttc1_0_grp", "ttc1_1_grp", + "ttc1_2_grp"}; +static const char * const swdt0_groups[] = {"swdt0_0_grp", "swdt0_1_grp", + "swdt0_2_grp", "swdt0_3_grp", "swdt0_4_grp"}; +static const char * const gpio0_groups[] = {"gpio0_0_grp", + "gpio0_2_grp", "gpio0_4_grp", "gpio0_6_grp", + "gpio0_8_grp", "gpio0_10_grp", "gpio0_12_grp", + "gpio0_14_grp", "gpio0_16_grp", "gpio0_18_grp", + "gpio0_20_grp", "gpio0_22_grp", "gpio0_24_grp", + "gpio0_26_grp", "gpio0_28_grp", "gpio0_30_grp", + "gpio0_32_grp", "gpio0_34_grp", "gpio0_36_grp", + "gpio0_38_grp", "gpio0_40_grp", "gpio0_42_grp", + "gpio0_44_grp", "gpio0_46_grp", "gpio0_48_grp", + "gpio0_50_grp", "gpio0_52_grp", "gpio0_1_grp", + "gpio0_3_grp", "gpio0_5_grp", "gpio0_7_grp", + "gpio0_9_grp", "gpio0_11_grp", "gpio0_13_grp", + "gpio0_15_grp", "gpio0_17_grp", "gpio0_19_grp", + "gpio0_21_grp", "gpio0_23_grp", "gpio0_25_grp", + "gpio0_27_grp", "gpio0_29_grp", "gpio0_31_grp", + "gpio0_33_grp", "gpio0_35_grp", "gpio0_37_grp", + "gpio0_39_grp", "gpio0_41_grp", "gpio0_43_grp", + "gpio0_45_grp", "gpio0_47_grp", "gpio0_49_grp", + "gpio0_51_grp", "gpio0_53_grp"}; + +#define DEFINE_ZYNQ_PINMUX_FUNCTION(fname, mval) \ + [ZYNQ_PMUX_##fname] = { \ + .name = #fname, \ + .groups = fname##_groups, \ + .ngroups = ARRAY_SIZE(fname##_groups), \ + .mux_val = mval, \ + } + +#define DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(fname, mval, offset, mask, shift)\ + [ZYNQ_PMUX_##fname] = { \ + .name = #fname, \ + .groups = fname##_groups, \ + .ngroups = ARRAY_SIZE(fname##_groups), \ + .mux_val = mval, \ + .mux = offset, \ + .mux_mask = mask, \ + .mux_shift = shift, \ + } + +#define ZYNQ_SDIO_WP_SHIFT 0 +#define ZYNQ_SDIO_WP_MASK (0x3f << ZYNQ_SDIO_WP_SHIFT) +#define ZYNQ_SDIO_CD_SHIFT 16 +#define ZYNQ_SDIO_CD_MASK (0x3f << ZYNQ_SDIO_CD_SHIFT) + +static const struct zynq_pinmux_function zynq_pmux_functions[] = { + DEFINE_ZYNQ_PINMUX_FUNCTION(ethernet0, 1), + DEFINE_ZYNQ_PINMUX_FUNCTION(ethernet1, 1), + DEFINE_ZYNQ_PINMUX_FUNCTION(usb0, 2), + DEFINE_ZYNQ_PINMUX_FUNCTION(usb1, 2), + DEFINE_ZYNQ_PINMUX_FUNCTION(mdio0, 0x40), + DEFINE_ZYNQ_PINMUX_FUNCTION(mdio1, 0x50), + DEFINE_ZYNQ_PINMUX_FUNCTION(qspi0, 1), + DEFINE_ZYNQ_PINMUX_FUNCTION(qspi1, 1), + DEFINE_ZYNQ_PINMUX_FUNCTION(qspi_fbclk, 1), + DEFINE_ZYNQ_PINMUX_FUNCTION(qspi_cs1, 1), + DEFINE_ZYNQ_PINMUX_FUNCTION(spi0, 0x50), + DEFINE_ZYNQ_PINMUX_FUNCTION(spi1, 0x50), + DEFINE_ZYNQ_PINMUX_FUNCTION(spi0_ss, 0x50), + DEFINE_ZYNQ_PINMUX_FUNCTION(spi1_ss, 0x50), + DEFINE_ZYNQ_PINMUX_FUNCTION(sdio0, 0x40), + DEFINE_ZYNQ_PINMUX_FUNCTION(sdio0_pc, 0xc), + DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio0_wp, 0, 0x130, ZYNQ_SDIO_WP_MASK, + ZYNQ_SDIO_WP_SHIFT), + DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio0_cd, 0, 0x130, ZYNQ_SDIO_CD_MASK, + ZYNQ_SDIO_CD_SHIFT), + DEFINE_ZYNQ_PINMUX_FUNCTION(sdio1, 0x40), + DEFINE_ZYNQ_PINMUX_FUNCTION(sdio1_pc, 0xc), + DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio1_wp, 0, 0x134, ZYNQ_SDIO_WP_MASK, + ZYNQ_SDIO_WP_SHIFT), + DEFINE_ZYNQ_PINMUX_FUNCTION_MUX(sdio1_cd, 0, 0x134, ZYNQ_SDIO_CD_MASK, + ZYNQ_SDIO_CD_SHIFT), + DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor, 4), + DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor_cs1, 8), + DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nor_addr25, 4), + DEFINE_ZYNQ_PINMUX_FUNCTION(smc0_nand, 8), + DEFINE_ZYNQ_PINMUX_FUNCTION(can0, 0x10), + DEFINE_ZYNQ_PINMUX_FUNCTION(can1, 0x10), + DEFINE_ZYNQ_PINMUX_FUNCTION(uart0, 0x70), + DEFINE_ZYNQ_PINMUX_FUNCTION(uart1, 0x70), + DEFINE_ZYNQ_PINMUX_FUNCTION(i2c0, 0x20), + DEFINE_ZYNQ_PINMUX_FUNCTION(i2c1, 0x20), + DEFINE_ZYNQ_PINMUX_FUNCTION(ttc0, 0x60), + DEFINE_ZYNQ_PINMUX_FUNCTION(ttc1, 0x60), + DEFINE_ZYNQ_PINMUX_FUNCTION(swdt0, 0x30), + DEFINE_ZYNQ_PINMUX_FUNCTION(gpio0, 0), +}; + + +/* pinctrl */ +static int zynq_pctrl_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + return pctrl->ngroups; +} + +static const char *zynq_pctrl_get_group_name(struct pinctrl_dev *pctldev, + unsigned int selector) +{ + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + return pctrl->groups[selector].name; +} + +static int zynq_pctrl_get_group_pins(struct pinctrl_dev *pctldev, + unsigned int selector, + const unsigned int **pins, + unsigned int *num_pins) +{ + struct zynq_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 zynq_pctrl_ops = { + .get_groups_count = zynq_pctrl_get_groups_count, + .get_group_name = zynq_pctrl_get_group_name, + .get_group_pins = zynq_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 zynq_pmux_get_functions_count(struct pinctrl_dev *pctldev) +{ + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + return pctrl->nfuncs; +} + +static const char *zynq_pmux_get_function_name(struct pinctrl_dev *pctldev, + unsigned int selector) +{ + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + return pctrl->funcs[selector].name; +} + +static int zynq_pmux_get_function_groups(struct pinctrl_dev *pctldev, + unsigned int selector, + const char * const **groups, + unsigned * const num_groups) +{ + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + *groups = pctrl->funcs[selector].groups; + *num_groups = pctrl->funcs[selector].ngroups; + return 0; +} + +static int zynq_pinmux_set_mux(struct pinctrl_dev *pctldev, + unsigned int function, + unsigned int group) +{ + int i, ret; + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + const struct zynq_pctrl_group *pgrp = &pctrl->groups[group]; + const struct zynq_pinmux_function *func = &pctrl->funcs[function]; + + /* + * SD WP & CD are special. They have dedicated registers + * to mux them in + */ + if (function == ZYNQ_PMUX_sdio0_cd || function == ZYNQ_PMUX_sdio0_wp || + function == ZYNQ_PMUX_sdio1_cd || + function == ZYNQ_PMUX_sdio1_wp) { + u32 reg; + + ret = regmap_read(pctrl->syscon, + pctrl->pctrl_offset + func->mux, ®); + if (ret) + return ret; + + reg &= ~func->mux_mask; + reg |= pgrp->pins[0] << func->mux_shift; + ret = regmap_write(pctrl->syscon, + pctrl->pctrl_offset + func->mux, reg); + if (ret) + return ret; + } else { + for (i = 0; i < pgrp->npins; i++) { + unsigned int pin = pgrp->pins[i]; + u32 reg, addr = pctrl->pctrl_offset + (4 * pin); + + ret = regmap_read(pctrl->syscon, addr, ®); + if (ret) + return ret; + + reg &= ~ZYNQ_PINMUX_MUX_MASK; + reg |= func->mux_val << ZYNQ_PINMUX_MUX_SHIFT; + ret = regmap_write(pctrl->syscon, addr, reg); + if (ret) + return ret; + } + } + + return 0; +} + +static const struct pinmux_ops zynq_pinmux_ops = { + .get_functions_count = zynq_pmux_get_functions_count, + .get_function_name = zynq_pmux_get_function_name, + .get_function_groups = zynq_pmux_get_function_groups, + .set_mux = zynq_pinmux_set_mux, +}; + +/* pinconfig */ +#define ZYNQ_PINCONF_TRISTATE BIT(0) +#define ZYNQ_PINCONF_SPEED BIT(8) +#define ZYNQ_PINCONF_PULLUP BIT(12) +#define ZYNQ_PINCONF_DISABLE_RECVR BIT(13) + +#define ZYNQ_PINCONF_IOTYPE_SHIFT 9 +#define ZYNQ_PINCONF_IOTYPE_MASK (7 << ZYNQ_PINCONF_IOTYPE_SHIFT) + +enum zynq_io_standards { + zynq_iostd_min, + zynq_iostd_lvcmos18, + zynq_iostd_lvcmos25, + zynq_iostd_lvcmos33, + zynq_iostd_hstl, + zynq_iostd_max +}; + +/* + * PIN_CONFIG_IOSTANDARD: if the pin can select an IO standard, the argument to + * this parameter (on a custom format) tells the driver which alternative + * IO standard to use. + */ +#define PIN_CONFIG_IOSTANDARD (PIN_CONFIG_END + 1) + +static const struct pinconf_generic_params zynq_dt_params[] = { + {"io-standard", PIN_CONFIG_IOSTANDARD, zynq_iostd_lvcmos18}, +}; + +#ifdef CONFIG_DEBUG_FS +static const struct pin_config_item zynq_conf_items[ARRAY_SIZE(zynq_dt_params)] + = { PCONFDUMP(PIN_CONFIG_IOSTANDARD, "IO-standard", NULL, true), +}; +#endif + +static unsigned int zynq_pinconf_iostd_get(u32 reg) +{ + return (reg & ZYNQ_PINCONF_IOTYPE_MASK) >> ZYNQ_PINCONF_IOTYPE_SHIFT; +} + +static int zynq_pinconf_cfg_get(struct pinctrl_dev *pctldev, + unsigned int pin, + unsigned long *config) +{ + u32 reg; + int ret; + unsigned int arg = 0; + unsigned int param = pinconf_to_config_param(*config); + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + if (pin >= ZYNQ_NUM_MIOS) + return -ENOTSUPP; + + ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), ®); + if (ret) + return -EIO; + + switch (param) { + case PIN_CONFIG_BIAS_PULL_UP: + if (!(reg & ZYNQ_PINCONF_PULLUP)) + return -EINVAL; + arg = 1; + break; + case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: + if (!(reg & ZYNQ_PINCONF_TRISTATE)) + return -EINVAL; + arg = 1; + break; + case PIN_CONFIG_BIAS_DISABLE: + if (reg & ZYNQ_PINCONF_PULLUP || reg & ZYNQ_PINCONF_TRISTATE) + return -EINVAL; + break; + case PIN_CONFIG_SLEW_RATE: + arg = !!(reg & ZYNQ_PINCONF_SPEED); + break; + case PIN_CONFIG_MODE_LOW_POWER: + { + enum zynq_io_standards iostd = zynq_pinconf_iostd_get(reg); + + if (iostd != zynq_iostd_hstl) + return -EINVAL; + if (!(reg & ZYNQ_PINCONF_DISABLE_RECVR)) + return -EINVAL; + arg = !!(reg & ZYNQ_PINCONF_DISABLE_RECVR); + break; + } + case PIN_CONFIG_IOSTANDARD: + case PIN_CONFIG_POWER_SOURCE: + arg = zynq_pinconf_iostd_get(reg); + break; + default: + return -ENOTSUPP; + } + + *config = pinconf_to_config_packed(param, arg); + return 0; +} + +static int zynq_pinconf_cfg_set(struct pinctrl_dev *pctldev, + unsigned int pin, + unsigned long *configs, + unsigned int num_configs) +{ + int i, ret; + u32 reg; + u32 pullup = 0; + u32 tristate = 0; + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + + if (pin >= ZYNQ_NUM_MIOS) + return -ENOTSUPP; + + ret = regmap_read(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), ®); + if (ret) + return -EIO; + + 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: + pullup = ZYNQ_PINCONF_PULLUP; + break; + case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: + tristate = ZYNQ_PINCONF_TRISTATE; + break; + case PIN_CONFIG_BIAS_DISABLE: + reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE); + break; + case PIN_CONFIG_SLEW_RATE: + if (arg) + reg |= ZYNQ_PINCONF_SPEED; + else + reg &= ~ZYNQ_PINCONF_SPEED; + + break; + case PIN_CONFIG_IOSTANDARD: + case PIN_CONFIG_POWER_SOURCE: + if (arg <= zynq_iostd_min || arg >= zynq_iostd_max) { + dev_warn(pctldev->dev, + "unsupported IO standard '%u'\n", + param); + break; + } + reg &= ~ZYNQ_PINCONF_IOTYPE_MASK; + reg |= arg << ZYNQ_PINCONF_IOTYPE_SHIFT; + break; + case PIN_CONFIG_MODE_LOW_POWER: + if (arg) + reg |= ZYNQ_PINCONF_DISABLE_RECVR; + else + reg &= ~ZYNQ_PINCONF_DISABLE_RECVR; + + break; + default: + dev_warn(pctldev->dev, + "unsupported configuration parameter '%u'\n", + param); + continue; + } + } + + if (tristate || pullup) { + reg &= ~(ZYNQ_PINCONF_PULLUP | ZYNQ_PINCONF_TRISTATE); + reg |= tristate | pullup; + } + + ret = regmap_write(pctrl->syscon, pctrl->pctrl_offset + (4 * pin), reg); + if (ret) + return -EIO; + + return 0; +} + +static int zynq_pinconf_group_set(struct pinctrl_dev *pctldev, + unsigned int selector, + unsigned long *configs, + unsigned int num_configs) +{ + int i, ret; + struct zynq_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + const struct zynq_pctrl_group *pgrp = &pctrl->groups[selector]; + + for (i = 0; i < pgrp->npins; i++) { + ret = zynq_pinconf_cfg_set(pctldev, pgrp->pins[i], configs, + num_configs); + if (ret) + return ret; + } + + return 0; +} + +static const struct pinconf_ops zynq_pinconf_ops = { + .is_generic = true, + .pin_config_get = zynq_pinconf_cfg_get, + .pin_config_set = zynq_pinconf_cfg_set, + .pin_config_group_set = zynq_pinconf_group_set, +}; + +static struct pinctrl_desc zynq_desc = { + .name = "zynq_pinctrl", + .pins = zynq_pins, + .npins = ARRAY_SIZE(zynq_pins), + .pctlops = &zynq_pctrl_ops, + .pmxops = &zynq_pinmux_ops, + .confops = &zynq_pinconf_ops, + .num_custom_params = ARRAY_SIZE(zynq_dt_params), + .custom_params = zynq_dt_params, +#ifdef CONFIG_DEBUG_FS + .custom_conf_items = zynq_conf_items, +#endif + .owner = THIS_MODULE, +}; + +static int zynq_pinctrl_probe(struct platform_device *pdev) + +{ + struct resource *res; + struct zynq_pinctrl *pctrl; + + pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); + if (!pctrl) + return -ENOMEM; + + pctrl->syscon = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "syscon"); + if (IS_ERR(pctrl->syscon)) { + dev_err(&pdev->dev, "unable to get syscon\n"); + return PTR_ERR(pctrl->syscon); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "missing IO resource\n"); + return -ENODEV; + } + pctrl->pctrl_offset = res->start; + + pctrl->groups = zynq_pctrl_groups; + pctrl->ngroups = ARRAY_SIZE(zynq_pctrl_groups); + pctrl->funcs = zynq_pmux_functions; + pctrl->nfuncs = ARRAY_SIZE(zynq_pmux_functions); + + pctrl->pctrl = devm_pinctrl_register(&pdev->dev, &zynq_desc, pctrl); + if (IS_ERR(pctrl->pctrl)) + return PTR_ERR(pctrl->pctrl); + + platform_set_drvdata(pdev, pctrl); + + dev_info(&pdev->dev, "zynq pinctrl initialized\n"); + + return 0; +} + +static const struct of_device_id zynq_pinctrl_of_match[] = { + { .compatible = "xlnx,pinctrl-zynq" }, + { } +}; + +static struct platform_driver zynq_pinctrl_driver = { + .driver = { + .name = "zynq-pinctrl", + .of_match_table = zynq_pinctrl_of_match, + }, + .probe = zynq_pinctrl_probe, +}; + +module_platform_driver(zynq_pinctrl_driver); |