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pinctrl-ocelot.c
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Microsemi SoCs pinctrl driver
*
* Author: <[email protected]>
* License: Dual MIT/GPL
* Copyright (c) 2017 Microsemi Corporation
*/
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include "core.h"
#include "pinconf.h"
#include "pinmux.h"
#define ocelot_clrsetbits(addr, clear, set) \
writel((readl(addr) & ~(clear)) | (set), (addr))
/* PINCONFIG bits (sparx5 only) */
enum {
PINCONF_BIAS,
PINCONF_SCHMITT,
PINCONF_DRIVE_STRENGTH,
};
#define BIAS_PD_BIT BIT(4)
#define BIAS_PU_BIT BIT(3)
#define BIAS_BITS (BIAS_PD_BIT|BIAS_PU_BIT)
#define SCHMITT_BIT BIT(2)
#define DRIVE_BITS GENMASK(1, 0)
/* GPIO standard registers */
#define OCELOT_GPIO_OUT_SET 0x0
#define OCELOT_GPIO_OUT_CLR 0x4
#define OCELOT_GPIO_OUT 0x8
#define OCELOT_GPIO_IN 0xc
#define OCELOT_GPIO_OE 0x10
#define OCELOT_GPIO_INTR 0x14
#define OCELOT_GPIO_INTR_ENA 0x18
#define OCELOT_GPIO_INTR_IDENT 0x1c
#define OCELOT_GPIO_ALT0 0x20
#define OCELOT_GPIO_ALT1 0x24
#define OCELOT_GPIO_SD_MAP 0x28
#define OCELOT_FUNC_PER_PIN 4
enum {
FUNC_CAN0_a,
FUNC_CAN0_b,
FUNC_CAN1,
FUNC_NONE,
FUNC_FC0_a,
FUNC_FC0_b,
FUNC_FC0_c,
FUNC_FC1_a,
FUNC_FC1_b,
FUNC_FC1_c,
FUNC_FC2_a,
FUNC_FC2_b,
FUNC_FC3_a,
FUNC_FC3_b,
FUNC_FC3_c,
FUNC_FC4_a,
FUNC_FC4_b,
FUNC_FC4_c,
FUNC_FC_SHRD0,
FUNC_FC_SHRD1,
FUNC_FC_SHRD2,
FUNC_FC_SHRD3,
FUNC_FC_SHRD4,
FUNC_FC_SHRD5,
FUNC_FC_SHRD6,
FUNC_FC_SHRD7,
FUNC_FC_SHRD8,
FUNC_FC_SHRD9,
FUNC_FC_SHRD10,
FUNC_FC_SHRD11,
FUNC_FC_SHRD12,
FUNC_FC_SHRD13,
FUNC_FC_SHRD14,
FUNC_FC_SHRD15,
FUNC_FC_SHRD16,
FUNC_FC_SHRD17,
FUNC_FC_SHRD18,
FUNC_FC_SHRD19,
FUNC_FC_SHRD20,
FUNC_GPIO,
FUNC_IB_TRG_a,
FUNC_IB_TRG_b,
FUNC_IB_TRG_c,
FUNC_IRQ0,
FUNC_IRQ_IN_a,
FUNC_IRQ_IN_b,
FUNC_IRQ_IN_c,
FUNC_IRQ0_IN,
FUNC_IRQ_OUT_a,
FUNC_IRQ_OUT_b,
FUNC_IRQ_OUT_c,
FUNC_IRQ0_OUT,
FUNC_IRQ1,
FUNC_IRQ1_IN,
FUNC_IRQ1_OUT,
FUNC_EXT_IRQ,
FUNC_MIIM,
FUNC_MIIM_a,
FUNC_MIIM_b,
FUNC_MIIM_c,
FUNC_MIIM_Sa,
FUNC_MIIM_Sb,
FUNC_OB_TRG,
FUNC_OB_TRG_a,
FUNC_OB_TRG_b,
FUNC_PHY_LED,
FUNC_PCI_WAKE,
FUNC_MD,
FUNC_PTP0,
FUNC_PTP1,
FUNC_PTP2,
FUNC_PTP3,
FUNC_PTPSYNC_1,
FUNC_PTPSYNC_2,
FUNC_PTPSYNC_3,
FUNC_PTPSYNC_4,
FUNC_PTPSYNC_5,
FUNC_PTPSYNC_6,
FUNC_PTPSYNC_7,
FUNC_PWM,
FUNC_QSPI1,
FUNC_QSPI2,
FUNC_R,
FUNC_RECO_a,
FUNC_RECO_b,
FUNC_RECO_CLK,
FUNC_SD,
FUNC_SFP,
FUNC_SFP_SD,
FUNC_SG0,
FUNC_SG1,
FUNC_SG2,
FUNC_SGPIO_a,
FUNC_SGPIO_b,
FUNC_SI,
FUNC_SI2,
FUNC_TACHO,
FUNC_TACHO_a,
FUNC_TACHO_b,
FUNC_TWI,
FUNC_TWI2,
FUNC_TWI3,
FUNC_TWI_SCL_M,
FUNC_TWI_SLC_GATE,
FUNC_TWI_SLC_GATE_AD,
FUNC_UART,
FUNC_UART2,
FUNC_UART3,
FUNC_USB_H_a,
FUNC_USB_H_b,
FUNC_USB_H_c,
FUNC_USB_S_a,
FUNC_USB_S_b,
FUNC_USB_S_c,
FUNC_PLL_STAT,
FUNC_EMMC,
FUNC_EMMC_SD,
FUNC_REF_CLK,
FUNC_RCVRD_CLK,
FUNC_MAX
};
static const char *const ocelot_function_names[] = {
[FUNC_CAN0_a] = "can0_a",
[FUNC_CAN0_b] = "can0_b",
[FUNC_CAN1] = "can1",
[FUNC_NONE] = "none",
[FUNC_FC0_a] = "fc0_a",
[FUNC_FC0_b] = "fc0_b",
[FUNC_FC0_c] = "fc0_c",
[FUNC_FC1_a] = "fc1_a",
[FUNC_FC1_b] = "fc1_b",
[FUNC_FC1_c] = "fc1_c",
[FUNC_FC2_a] = "fc2_a",
[FUNC_FC2_b] = "fc2_b",
[FUNC_FC3_a] = "fc3_a",
[FUNC_FC3_b] = "fc3_b",
[FUNC_FC3_c] = "fc3_c",
[FUNC_FC4_a] = "fc4_a",
[FUNC_FC4_b] = "fc4_b",
[FUNC_FC4_c] = "fc4_c",
[FUNC_FC_SHRD0] = "fc_shrd0",
[FUNC_FC_SHRD1] = "fc_shrd1",
[FUNC_FC_SHRD2] = "fc_shrd2",
[FUNC_FC_SHRD3] = "fc_shrd3",
[FUNC_FC_SHRD4] = "fc_shrd4",
[FUNC_FC_SHRD5] = "fc_shrd5",
[FUNC_FC_SHRD6] = "fc_shrd6",
[FUNC_FC_SHRD7] = "fc_shrd7",
[FUNC_FC_SHRD8] = "fc_shrd8",
[FUNC_FC_SHRD9] = "fc_shrd9",
[FUNC_FC_SHRD10] = "fc_shrd10",
[FUNC_FC_SHRD11] = "fc_shrd11",
[FUNC_FC_SHRD12] = "fc_shrd12",
[FUNC_FC_SHRD13] = "fc_shrd13",
[FUNC_FC_SHRD14] = "fc_shrd14",
[FUNC_FC_SHRD15] = "fc_shrd15",
[FUNC_FC_SHRD16] = "fc_shrd16",
[FUNC_FC_SHRD17] = "fc_shrd17",
[FUNC_FC_SHRD18] = "fc_shrd18",
[FUNC_FC_SHRD19] = "fc_shrd19",
[FUNC_FC_SHRD20] = "fc_shrd20",
[FUNC_GPIO] = "gpio",
[FUNC_IB_TRG_a] = "ib_trig_a",
[FUNC_IB_TRG_b] = "ib_trig_b",
[FUNC_IB_TRG_c] = "ib_trig_c",
[FUNC_IRQ0] = "irq0",
[FUNC_IRQ_IN_a] = "irq_in_a",
[FUNC_IRQ_IN_b] = "irq_in_b",
[FUNC_IRQ_IN_c] = "irq_in_c",
[FUNC_IRQ0_IN] = "irq0_in",
[FUNC_IRQ_OUT_a] = "irq_out_a",
[FUNC_IRQ_OUT_b] = "irq_out_b",
[FUNC_IRQ_OUT_c] = "irq_out_c",
[FUNC_IRQ0_OUT] = "irq0_out",
[FUNC_IRQ1] = "irq1",
[FUNC_IRQ1_IN] = "irq1_in",
[FUNC_IRQ1_OUT] = "irq1_out",
[FUNC_EXT_IRQ] = "ext_irq",
[FUNC_MIIM] = "miim",
[FUNC_MIIM_a] = "miim_a",
[FUNC_MIIM_b] = "miim_b",
[FUNC_MIIM_c] = "miim_c",
[FUNC_MIIM_Sa] = "miim_slave_a",
[FUNC_MIIM_Sb] = "miim_slave_b",
[FUNC_PHY_LED] = "phy_led",
[FUNC_PCI_WAKE] = "pci_wake",
[FUNC_MD] = "md",
[FUNC_OB_TRG] = "ob_trig",
[FUNC_OB_TRG_a] = "ob_trig_a",
[FUNC_OB_TRG_b] = "ob_trig_b",
[FUNC_PTP0] = "ptp0",
[FUNC_PTP1] = "ptp1",
[FUNC_PTP2] = "ptp2",
[FUNC_PTP3] = "ptp3",
[FUNC_PTPSYNC_1] = "ptpsync_1",
[FUNC_PTPSYNC_2] = "ptpsync_2",
[FUNC_PTPSYNC_3] = "ptpsync_3",
[FUNC_PTPSYNC_4] = "ptpsync_4",
[FUNC_PTPSYNC_5] = "ptpsync_5",
[FUNC_PTPSYNC_6] = "ptpsync_6",
[FUNC_PTPSYNC_7] = "ptpsync_7",
[FUNC_PWM] = "pwm",
[FUNC_QSPI1] = "qspi1",
[FUNC_QSPI2] = "qspi2",
[FUNC_R] = "reserved",
[FUNC_RECO_a] = "reco_a",
[FUNC_RECO_b] = "reco_b",
[FUNC_RECO_CLK] = "reco_clk",
[FUNC_SD] = "sd",
[FUNC_SFP] = "sfp",
[FUNC_SFP_SD] = "sfp_sd",
[FUNC_SG0] = "sg0",
[FUNC_SG1] = "sg1",
[FUNC_SG2] = "sg2",
[FUNC_SGPIO_a] = "sgpio_a",
[FUNC_SGPIO_b] = "sgpio_b",
[FUNC_SI] = "si",
[FUNC_SI2] = "si2",
[FUNC_TACHO] = "tacho",
[FUNC_TACHO_a] = "tacho_a",
[FUNC_TACHO_b] = "tacho_b",
[FUNC_TWI] = "twi",
[FUNC_TWI2] = "twi2",
[FUNC_TWI3] = "twi3",
[FUNC_TWI_SCL_M] = "twi_scl_m",
[FUNC_TWI_SLC_GATE] = "twi_slc_gate",
[FUNC_TWI_SLC_GATE_AD] = "twi_slc_gate_ad",
[FUNC_USB_H_a] = "usb_host_a",
[FUNC_USB_H_b] = "usb_host_b",
[FUNC_USB_H_c] = "usb_host_c",
[FUNC_USB_S_a] = "usb_slave_a",
[FUNC_USB_S_b] = "usb_slave_b",
[FUNC_USB_S_c] = "usb_slave_c",
[FUNC_UART] = "uart",
[FUNC_UART2] = "uart2",
[FUNC_UART3] = "uart3",
[FUNC_PLL_STAT] = "pll_stat",
[FUNC_EMMC] = "emmc",
[FUNC_EMMC_SD] = "emmc_sd",
[FUNC_REF_CLK] = "ref_clk",
[FUNC_RCVRD_CLK] = "rcvrd_clk",
};
struct ocelot_pmx_func {
const char **groups;
unsigned int ngroups;
};
struct ocelot_pin_caps {
unsigned int pin;
unsigned char functions[OCELOT_FUNC_PER_PIN];
unsigned char a_functions[OCELOT_FUNC_PER_PIN]; /* Additional functions */
};
struct ocelot_pinctrl {
struct device *dev;
struct pinctrl_dev *pctl;
struct gpio_chip gpio_chip;
struct regmap *map;
struct regmap *pincfg;
struct pinctrl_desc *desc;
struct ocelot_pmx_func func[FUNC_MAX];
u8 stride;
};
#define LUTON_P(p, f0, f1) \
static struct ocelot_pin_caps luton_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_NONE, \
}, \
}
LUTON_P(0, SG0, NONE);
LUTON_P(1, SG0, NONE);
LUTON_P(2, SG0, NONE);
LUTON_P(3, SG0, NONE);
LUTON_P(4, TACHO, NONE);
LUTON_P(5, TWI, PHY_LED);
LUTON_P(6, TWI, PHY_LED);
LUTON_P(7, NONE, PHY_LED);
LUTON_P(8, EXT_IRQ, PHY_LED);
LUTON_P(9, EXT_IRQ, PHY_LED);
LUTON_P(10, SFP, PHY_LED);
LUTON_P(11, SFP, PHY_LED);
LUTON_P(12, SFP, PHY_LED);
LUTON_P(13, SFP, PHY_LED);
LUTON_P(14, SI, PHY_LED);
LUTON_P(15, SI, PHY_LED);
LUTON_P(16, SI, PHY_LED);
LUTON_P(17, SFP, PHY_LED);
LUTON_P(18, SFP, PHY_LED);
LUTON_P(19, SFP, PHY_LED);
LUTON_P(20, SFP, PHY_LED);
LUTON_P(21, SFP, PHY_LED);
LUTON_P(22, SFP, PHY_LED);
LUTON_P(23, SFP, PHY_LED);
LUTON_P(24, SFP, PHY_LED);
LUTON_P(25, SFP, PHY_LED);
LUTON_P(26, SFP, PHY_LED);
LUTON_P(27, SFP, PHY_LED);
LUTON_P(28, SFP, PHY_LED);
LUTON_P(29, PWM, NONE);
LUTON_P(30, UART, NONE);
LUTON_P(31, UART, NONE);
#define LUTON_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &luton_pin_##n \
}
static const struct pinctrl_pin_desc luton_pins[] = {
LUTON_PIN(0),
LUTON_PIN(1),
LUTON_PIN(2),
LUTON_PIN(3),
LUTON_PIN(4),
LUTON_PIN(5),
LUTON_PIN(6),
LUTON_PIN(7),
LUTON_PIN(8),
LUTON_PIN(9),
LUTON_PIN(10),
LUTON_PIN(11),
LUTON_PIN(12),
LUTON_PIN(13),
LUTON_PIN(14),
LUTON_PIN(15),
LUTON_PIN(16),
LUTON_PIN(17),
LUTON_PIN(18),
LUTON_PIN(19),
LUTON_PIN(20),
LUTON_PIN(21),
LUTON_PIN(22),
LUTON_PIN(23),
LUTON_PIN(24),
LUTON_PIN(25),
LUTON_PIN(26),
LUTON_PIN(27),
LUTON_PIN(28),
LUTON_PIN(29),
LUTON_PIN(30),
LUTON_PIN(31),
};
#define SERVAL_P(p, f0, f1, f2) \
static struct ocelot_pin_caps serval_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \
}, \
}
SERVAL_P(0, SG0, NONE, NONE);
SERVAL_P(1, SG0, NONE, NONE);
SERVAL_P(2, SG0, NONE, NONE);
SERVAL_P(3, SG0, NONE, NONE);
SERVAL_P(4, TACHO, NONE, NONE);
SERVAL_P(5, PWM, NONE, NONE);
SERVAL_P(6, TWI, NONE, NONE);
SERVAL_P(7, TWI, NONE, NONE);
SERVAL_P(8, SI, NONE, NONE);
SERVAL_P(9, SI, MD, NONE);
SERVAL_P(10, SI, MD, NONE);
SERVAL_P(11, SFP, MD, TWI_SCL_M);
SERVAL_P(12, SFP, MD, TWI_SCL_M);
SERVAL_P(13, SFP, UART2, TWI_SCL_M);
SERVAL_P(14, SFP, UART2, TWI_SCL_M);
SERVAL_P(15, SFP, PTP0, TWI_SCL_M);
SERVAL_P(16, SFP, PTP0, TWI_SCL_M);
SERVAL_P(17, SFP, PCI_WAKE, TWI_SCL_M);
SERVAL_P(18, SFP, NONE, TWI_SCL_M);
SERVAL_P(19, SFP, NONE, TWI_SCL_M);
SERVAL_P(20, SFP, NONE, TWI_SCL_M);
SERVAL_P(21, SFP, NONE, TWI_SCL_M);
SERVAL_P(22, NONE, NONE, NONE);
SERVAL_P(23, NONE, NONE, NONE);
SERVAL_P(24, NONE, NONE, NONE);
SERVAL_P(25, NONE, NONE, NONE);
SERVAL_P(26, UART, NONE, NONE);
SERVAL_P(27, UART, NONE, NONE);
SERVAL_P(28, IRQ0, NONE, NONE);
SERVAL_P(29, IRQ1, NONE, NONE);
SERVAL_P(30, PTP0, NONE, NONE);
SERVAL_P(31, PTP0, NONE, NONE);
#define SERVAL_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &serval_pin_##n \
}
static const struct pinctrl_pin_desc serval_pins[] = {
SERVAL_PIN(0),
SERVAL_PIN(1),
SERVAL_PIN(2),
SERVAL_PIN(3),
SERVAL_PIN(4),
SERVAL_PIN(5),
SERVAL_PIN(6),
SERVAL_PIN(7),
SERVAL_PIN(8),
SERVAL_PIN(9),
SERVAL_PIN(10),
SERVAL_PIN(11),
SERVAL_PIN(12),
SERVAL_PIN(13),
SERVAL_PIN(14),
SERVAL_PIN(15),
SERVAL_PIN(16),
SERVAL_PIN(17),
SERVAL_PIN(18),
SERVAL_PIN(19),
SERVAL_PIN(20),
SERVAL_PIN(21),
SERVAL_PIN(22),
SERVAL_PIN(23),
SERVAL_PIN(24),
SERVAL_PIN(25),
SERVAL_PIN(26),
SERVAL_PIN(27),
SERVAL_PIN(28),
SERVAL_PIN(29),
SERVAL_PIN(30),
SERVAL_PIN(31),
};
#define OCELOT_P(p, f0, f1, f2) \
static struct ocelot_pin_caps ocelot_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \
}, \
}
OCELOT_P(0, SG0, NONE, NONE);
OCELOT_P(1, SG0, NONE, NONE);
OCELOT_P(2, SG0, NONE, NONE);
OCELOT_P(3, SG0, NONE, NONE);
OCELOT_P(4, IRQ0_IN, IRQ0_OUT, TWI_SCL_M);
OCELOT_P(5, IRQ1_IN, IRQ1_OUT, PCI_WAKE);
OCELOT_P(6, UART, TWI_SCL_M, NONE);
OCELOT_P(7, UART, TWI_SCL_M, NONE);
OCELOT_P(8, SI, TWI_SCL_M, IRQ0_OUT);
OCELOT_P(9, SI, TWI_SCL_M, IRQ1_OUT);
OCELOT_P(10, PTP2, TWI_SCL_M, SFP);
OCELOT_P(11, PTP3, TWI_SCL_M, SFP);
OCELOT_P(12, UART2, TWI_SCL_M, SFP);
OCELOT_P(13, UART2, TWI_SCL_M, SFP);
OCELOT_P(14, MIIM, TWI_SCL_M, SFP);
OCELOT_P(15, MIIM, TWI_SCL_M, SFP);
OCELOT_P(16, TWI, NONE, SI);
OCELOT_P(17, TWI, TWI_SCL_M, SI);
OCELOT_P(18, PTP0, TWI_SCL_M, NONE);
OCELOT_P(19, PTP1, TWI_SCL_M, NONE);
OCELOT_P(20, RECO_CLK, TACHO, TWI_SCL_M);
OCELOT_P(21, RECO_CLK, PWM, TWI_SCL_M);
#define OCELOT_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &ocelot_pin_##n \
}
static const struct pinctrl_pin_desc ocelot_pins[] = {
OCELOT_PIN(0),
OCELOT_PIN(1),
OCELOT_PIN(2),
OCELOT_PIN(3),
OCELOT_PIN(4),
OCELOT_PIN(5),
OCELOT_PIN(6),
OCELOT_PIN(7),
OCELOT_PIN(8),
OCELOT_PIN(9),
OCELOT_PIN(10),
OCELOT_PIN(11),
OCELOT_PIN(12),
OCELOT_PIN(13),
OCELOT_PIN(14),
OCELOT_PIN(15),
OCELOT_PIN(16),
OCELOT_PIN(17),
OCELOT_PIN(18),
OCELOT_PIN(19),
OCELOT_PIN(20),
OCELOT_PIN(21),
};
#define JAGUAR2_P(p, f0, f1) \
static struct ocelot_pin_caps jaguar2_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_NONE \
}, \
}
JAGUAR2_P(0, SG0, NONE);
JAGUAR2_P(1, SG0, NONE);
JAGUAR2_P(2, SG0, NONE);
JAGUAR2_P(3, SG0, NONE);
JAGUAR2_P(4, SG1, NONE);
JAGUAR2_P(5, SG1, NONE);
JAGUAR2_P(6, IRQ0_IN, IRQ0_OUT);
JAGUAR2_P(7, IRQ1_IN, IRQ1_OUT);
JAGUAR2_P(8, PTP0, NONE);
JAGUAR2_P(9, PTP1, NONE);
JAGUAR2_P(10, UART, NONE);
JAGUAR2_P(11, UART, NONE);
JAGUAR2_P(12, SG1, NONE);
JAGUAR2_P(13, SG1, NONE);
JAGUAR2_P(14, TWI, TWI_SCL_M);
JAGUAR2_P(15, TWI, NONE);
JAGUAR2_P(16, SI, TWI_SCL_M);
JAGUAR2_P(17, SI, TWI_SCL_M);
JAGUAR2_P(18, SI, TWI_SCL_M);
JAGUAR2_P(19, PCI_WAKE, NONE);
JAGUAR2_P(20, IRQ0_OUT, TWI_SCL_M);
JAGUAR2_P(21, IRQ1_OUT, TWI_SCL_M);
JAGUAR2_P(22, TACHO, NONE);
JAGUAR2_P(23, PWM, NONE);
JAGUAR2_P(24, UART2, NONE);
JAGUAR2_P(25, UART2, SI);
JAGUAR2_P(26, PTP2, SI);
JAGUAR2_P(27, PTP3, SI);
JAGUAR2_P(28, TWI2, SI);
JAGUAR2_P(29, TWI2, SI);
JAGUAR2_P(30, SG2, SI);
JAGUAR2_P(31, SG2, SI);
JAGUAR2_P(32, SG2, SI);
JAGUAR2_P(33, SG2, SI);
JAGUAR2_P(34, NONE, TWI_SCL_M);
JAGUAR2_P(35, NONE, TWI_SCL_M);
JAGUAR2_P(36, NONE, TWI_SCL_M);
JAGUAR2_P(37, NONE, TWI_SCL_M);
JAGUAR2_P(38, NONE, TWI_SCL_M);
JAGUAR2_P(39, NONE, TWI_SCL_M);
JAGUAR2_P(40, NONE, TWI_SCL_M);
JAGUAR2_P(41, NONE, TWI_SCL_M);
JAGUAR2_P(42, NONE, TWI_SCL_M);
JAGUAR2_P(43, NONE, TWI_SCL_M);
JAGUAR2_P(44, NONE, SFP);
JAGUAR2_P(45, NONE, SFP);
JAGUAR2_P(46, NONE, SFP);
JAGUAR2_P(47, NONE, SFP);
JAGUAR2_P(48, SFP, NONE);
JAGUAR2_P(49, SFP, SI);
JAGUAR2_P(50, SFP, SI);
JAGUAR2_P(51, SFP, SI);
JAGUAR2_P(52, SFP, NONE);
JAGUAR2_P(53, SFP, NONE);
JAGUAR2_P(54, SFP, NONE);
JAGUAR2_P(55, SFP, NONE);
JAGUAR2_P(56, MIIM, SFP);
JAGUAR2_P(57, MIIM, SFP);
JAGUAR2_P(58, MIIM, SFP);
JAGUAR2_P(59, MIIM, SFP);
JAGUAR2_P(60, NONE, NONE);
JAGUAR2_P(61, NONE, NONE);
JAGUAR2_P(62, NONE, NONE);
JAGUAR2_P(63, NONE, NONE);
#define JAGUAR2_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &jaguar2_pin_##n \
}
static const struct pinctrl_pin_desc jaguar2_pins[] = {
JAGUAR2_PIN(0),
JAGUAR2_PIN(1),
JAGUAR2_PIN(2),
JAGUAR2_PIN(3),
JAGUAR2_PIN(4),
JAGUAR2_PIN(5),
JAGUAR2_PIN(6),
JAGUAR2_PIN(7),
JAGUAR2_PIN(8),
JAGUAR2_PIN(9),
JAGUAR2_PIN(10),
JAGUAR2_PIN(11),
JAGUAR2_PIN(12),
JAGUAR2_PIN(13),
JAGUAR2_PIN(14),
JAGUAR2_PIN(15),
JAGUAR2_PIN(16),
JAGUAR2_PIN(17),
JAGUAR2_PIN(18),
JAGUAR2_PIN(19),
JAGUAR2_PIN(20),
JAGUAR2_PIN(21),
JAGUAR2_PIN(22),
JAGUAR2_PIN(23),
JAGUAR2_PIN(24),
JAGUAR2_PIN(25),
JAGUAR2_PIN(26),
JAGUAR2_PIN(27),
JAGUAR2_PIN(28),
JAGUAR2_PIN(29),
JAGUAR2_PIN(30),
JAGUAR2_PIN(31),
JAGUAR2_PIN(32),
JAGUAR2_PIN(33),
JAGUAR2_PIN(34),
JAGUAR2_PIN(35),
JAGUAR2_PIN(36),
JAGUAR2_PIN(37),
JAGUAR2_PIN(38),
JAGUAR2_PIN(39),
JAGUAR2_PIN(40),
JAGUAR2_PIN(41),
JAGUAR2_PIN(42),
JAGUAR2_PIN(43),
JAGUAR2_PIN(44),
JAGUAR2_PIN(45),
JAGUAR2_PIN(46),
JAGUAR2_PIN(47),
JAGUAR2_PIN(48),
JAGUAR2_PIN(49),
JAGUAR2_PIN(50),
JAGUAR2_PIN(51),
JAGUAR2_PIN(52),
JAGUAR2_PIN(53),
JAGUAR2_PIN(54),
JAGUAR2_PIN(55),
JAGUAR2_PIN(56),
JAGUAR2_PIN(57),
JAGUAR2_PIN(58),
JAGUAR2_PIN(59),
JAGUAR2_PIN(60),
JAGUAR2_PIN(61),
JAGUAR2_PIN(62),
JAGUAR2_PIN(63),
};
#define SPARX5_P(p, f0, f1, f2) \
static struct ocelot_pin_caps sparx5_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2 \
}, \
}
SPARX5_P(0, SG0, PLL_STAT, NONE);
SPARX5_P(1, SG0, NONE, NONE);
SPARX5_P(2, SG0, NONE, NONE);
SPARX5_P(3, SG0, NONE, NONE);
SPARX5_P(4, SG1, NONE, NONE);
SPARX5_P(5, SG1, NONE, NONE);
SPARX5_P(6, IRQ0_IN, IRQ0_OUT, SFP);
SPARX5_P(7, IRQ1_IN, IRQ1_OUT, SFP);
SPARX5_P(8, PTP0, NONE, SFP);
SPARX5_P(9, PTP1, SFP, TWI_SCL_M);
SPARX5_P(10, UART, NONE, NONE);
SPARX5_P(11, UART, NONE, NONE);
SPARX5_P(12, SG1, NONE, NONE);
SPARX5_P(13, SG1, NONE, NONE);
SPARX5_P(14, TWI, TWI_SCL_M, NONE);
SPARX5_P(15, TWI, NONE, NONE);
SPARX5_P(16, SI, TWI_SCL_M, SFP);
SPARX5_P(17, SI, TWI_SCL_M, SFP);
SPARX5_P(18, SI, TWI_SCL_M, SFP);
SPARX5_P(19, PCI_WAKE, TWI_SCL_M, SFP);
SPARX5_P(20, IRQ0_OUT, TWI_SCL_M, SFP);
SPARX5_P(21, IRQ1_OUT, TACHO, SFP);
SPARX5_P(22, TACHO, IRQ0_OUT, TWI_SCL_M);
SPARX5_P(23, PWM, UART3, TWI_SCL_M);
SPARX5_P(24, PTP2, UART3, TWI_SCL_M);
SPARX5_P(25, PTP3, SI, TWI_SCL_M);
SPARX5_P(26, UART2, SI, TWI_SCL_M);
SPARX5_P(27, UART2, SI, TWI_SCL_M);
SPARX5_P(28, TWI2, SI, SFP);
SPARX5_P(29, TWI2, SI, SFP);
SPARX5_P(30, SG2, SI, PWM);
SPARX5_P(31, SG2, SI, TWI_SCL_M);
SPARX5_P(32, SG2, SI, TWI_SCL_M);
SPARX5_P(33, SG2, SI, SFP);
SPARX5_P(34, NONE, TWI_SCL_M, EMMC);
SPARX5_P(35, SFP, TWI_SCL_M, EMMC);
SPARX5_P(36, SFP, TWI_SCL_M, EMMC);
SPARX5_P(37, SFP, NONE, EMMC);
SPARX5_P(38, NONE, TWI_SCL_M, EMMC);
SPARX5_P(39, SI2, TWI_SCL_M, EMMC);
SPARX5_P(40, SI2, TWI_SCL_M, EMMC);
SPARX5_P(41, SI2, TWI_SCL_M, EMMC);
SPARX5_P(42, SI2, TWI_SCL_M, EMMC);
SPARX5_P(43, SI2, TWI_SCL_M, EMMC);
SPARX5_P(44, SI, SFP, EMMC);
SPARX5_P(45, SI, SFP, EMMC);
SPARX5_P(46, NONE, SFP, EMMC);
SPARX5_P(47, NONE, SFP, EMMC);
SPARX5_P(48, TWI3, SI, SFP);
SPARX5_P(49, TWI3, NONE, SFP);
SPARX5_P(50, SFP, NONE, TWI_SCL_M);
SPARX5_P(51, SFP, SI, TWI_SCL_M);
SPARX5_P(52, SFP, MIIM, TWI_SCL_M);
SPARX5_P(53, SFP, MIIM, TWI_SCL_M);
SPARX5_P(54, SFP, PTP2, TWI_SCL_M);
SPARX5_P(55, SFP, PTP3, PCI_WAKE);
SPARX5_P(56, MIIM, SFP, TWI_SCL_M);
SPARX5_P(57, MIIM, SFP, TWI_SCL_M);
SPARX5_P(58, MIIM, SFP, TWI_SCL_M);
SPARX5_P(59, MIIM, SFP, NONE);
SPARX5_P(60, RECO_CLK, NONE, NONE);
SPARX5_P(61, RECO_CLK, NONE, NONE);
SPARX5_P(62, RECO_CLK, PLL_STAT, NONE);
SPARX5_P(63, RECO_CLK, NONE, NONE);
#define SPARX5_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &sparx5_pin_##n \
}
static const struct pinctrl_pin_desc sparx5_pins[] = {
SPARX5_PIN(0),
SPARX5_PIN(1),
SPARX5_PIN(2),
SPARX5_PIN(3),
SPARX5_PIN(4),
SPARX5_PIN(5),
SPARX5_PIN(6),
SPARX5_PIN(7),
SPARX5_PIN(8),
SPARX5_PIN(9),
SPARX5_PIN(10),
SPARX5_PIN(11),
SPARX5_PIN(12),
SPARX5_PIN(13),
SPARX5_PIN(14),
SPARX5_PIN(15),
SPARX5_PIN(16),
SPARX5_PIN(17),
SPARX5_PIN(18),
SPARX5_PIN(19),
SPARX5_PIN(20),
SPARX5_PIN(21),
SPARX5_PIN(22),
SPARX5_PIN(23),
SPARX5_PIN(24),
SPARX5_PIN(25),
SPARX5_PIN(26),
SPARX5_PIN(27),
SPARX5_PIN(28),
SPARX5_PIN(29),
SPARX5_PIN(30),
SPARX5_PIN(31),
SPARX5_PIN(32),
SPARX5_PIN(33),
SPARX5_PIN(34),
SPARX5_PIN(35),
SPARX5_PIN(36),
SPARX5_PIN(37),
SPARX5_PIN(38),
SPARX5_PIN(39),
SPARX5_PIN(40),
SPARX5_PIN(41),
SPARX5_PIN(42),
SPARX5_PIN(43),
SPARX5_PIN(44),
SPARX5_PIN(45),
SPARX5_PIN(46),
SPARX5_PIN(47),
SPARX5_PIN(48),
SPARX5_PIN(49),
SPARX5_PIN(50),
SPARX5_PIN(51),
SPARX5_PIN(52),
SPARX5_PIN(53),
SPARX5_PIN(54),
SPARX5_PIN(55),
SPARX5_PIN(56),
SPARX5_PIN(57),
SPARX5_PIN(58),
SPARX5_PIN(59),
SPARX5_PIN(60),
SPARX5_PIN(61),
SPARX5_PIN(62),
SPARX5_PIN(63),
};
#define LAN966X_P(p, f0, f1, f2, f3, f4, f5, f6, f7) \
static struct ocelot_pin_caps lan966x_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_##f0, FUNC_##f1, FUNC_##f2, \
FUNC_##f3 \
}, \
.a_functions = { \
FUNC_##f4, FUNC_##f5, FUNC_##f6, \
FUNC_##f7 \
}, \
}
/* Pinmuxing table taken from data sheet */
/* Pin FUNC0 FUNC1 FUNC2 FUNC3 FUNC4 FUNC5 FUNC6 FUNC7 */
LAN966X_P(0, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(1, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(2, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(3, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(4, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(5, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(6, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(7, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(8, GPIO, FC0_a, USB_H_b, NONE, USB_S_b, NONE, NONE, R);
LAN966X_P(9, GPIO, FC0_a, USB_H_b, NONE, NONE, NONE, NONE, R);
LAN966X_P(10, GPIO, FC0_a, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(11, GPIO, FC1_a, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(12, GPIO, FC1_a, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(13, GPIO, FC1_a, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(14, GPIO, FC2_a, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(15, GPIO, FC2_a, NONE, NONE, NONE, NONE, NONE, R);
LAN966X_P(16, GPIO, FC2_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
LAN966X_P(17, GPIO, FC3_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
LAN966X_P(18, GPIO, FC3_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
LAN966X_P(19, GPIO, FC3_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
LAN966X_P(20, GPIO, FC4_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, NONE, R);
LAN966X_P(21, GPIO, FC4_a, NONE, NONE, OB_TRG_a, NONE, NONE, R);
LAN966X_P(22, GPIO, FC4_a, NONE, NONE, OB_TRG_a, NONE, NONE, R);
LAN966X_P(23, GPIO, NONE, NONE, NONE, OB_TRG_a, NONE, NONE, R);
LAN966X_P(24, GPIO, FC0_b, IB_TRG_a, USB_H_c, OB_TRG_a, IRQ_IN_c, TACHO_a, R);
LAN966X_P(25, GPIO, FC0_b, IB_TRG_a, USB_H_c, OB_TRG_a, IRQ_OUT_c, SFP_SD, R);
LAN966X_P(26, GPIO, FC0_b, IB_TRG_a, USB_S_c, OB_TRG_a, CAN0_a, SFP_SD, R);
LAN966X_P(27, GPIO, NONE, NONE, NONE, OB_TRG_a, CAN0_a, NONE, R);
LAN966X_P(28, GPIO, MIIM_a, NONE, NONE, OB_TRG_a, IRQ_OUT_c, SFP_SD, R);
LAN966X_P(29, GPIO, MIIM_a, NONE, NONE, OB_TRG_a, NONE, NONE, R);
LAN966X_P(30, GPIO, FC3_c, CAN1, NONE, OB_TRG, RECO_b, NONE, R);
LAN966X_P(31, GPIO, FC3_c, CAN1, NONE, OB_TRG, RECO_b, NONE, R);
LAN966X_P(32, GPIO, FC3_c, NONE, SGPIO_a, NONE, MIIM_Sa, NONE, R);
LAN966X_P(33, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R);
LAN966X_P(34, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R);
LAN966X_P(35, GPIO, FC1_b, NONE, SGPIO_a, CAN0_b, NONE, NONE, R);
LAN966X_P(36, GPIO, NONE, PTPSYNC_1, NONE, CAN0_b, NONE, NONE, R);
LAN966X_P(37, GPIO, FC_SHRD0, PTPSYNC_2, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
LAN966X_P(38, GPIO, NONE, PTPSYNC_3, NONE, NONE, NONE, NONE, R);
LAN966X_P(39, GPIO, NONE, PTPSYNC_4, NONE, NONE, NONE, NONE, R);
LAN966X_P(40, GPIO, FC_SHRD1, PTPSYNC_5, NONE, NONE, NONE, NONE, R);
LAN966X_P(41, GPIO, FC_SHRD2, PTPSYNC_6, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
LAN966X_P(42, GPIO, FC_SHRD3, PTPSYNC_7, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
LAN966X_P(43, GPIO, FC2_b, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, RECO_a, IRQ_IN_a, R);
LAN966X_P(44, GPIO, FC2_b, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, RECO_a, IRQ_IN_a, R);
LAN966X_P(45, GPIO, FC2_b, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, NONE, IRQ_IN_a, R);
LAN966X_P(46, GPIO, FC1_c, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, FC_SHRD4, IRQ_IN_a, R);
LAN966X_P(47, GPIO, FC1_c, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, FC_SHRD5, IRQ_IN_a, R);
LAN966X_P(48, GPIO, FC1_c, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, FC_SHRD6, IRQ_IN_a, R);
LAN966X_P(49, GPIO, FC_SHRD7, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, TWI_SLC_GATE, IRQ_IN_a, R);
LAN966X_P(50, GPIO, FC_SHRD16, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, TWI_SLC_GATE, NONE, R);
LAN966X_P(51, GPIO, FC3_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, NONE, IRQ_IN_b, R);
LAN966X_P(52, GPIO, FC3_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, TACHO_b, IRQ_IN_b, R);
LAN966X_P(53, GPIO, FC3_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, NONE, IRQ_IN_b, R);
LAN966X_P(54, GPIO, FC_SHRD8, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, TWI_SLC_GATE, IRQ_IN_b, R);
LAN966X_P(55, GPIO, FC_SHRD9, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, TWI_SLC_GATE, IRQ_IN_b, R);
LAN966X_P(56, GPIO, FC4_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, FC_SHRD10, IRQ_IN_b, R);
LAN966X_P(57, GPIO, FC4_b, TWI_SLC_GATE, IB_TRG_c, IRQ_OUT_b, FC_SHRD11, IRQ_IN_b, R);
LAN966X_P(58, GPIO, FC4_b, TWI_SLC_GATE, IB_TRG_c, IRQ_OUT_b, FC_SHRD12, IRQ_IN_b, R);
LAN966X_P(59, GPIO, QSPI1, MIIM_c, NONE, NONE, MIIM_Sb, NONE, R);
LAN966X_P(60, GPIO, QSPI1, MIIM_c, NONE, NONE, MIIM_Sb, NONE, R);
LAN966X_P(61, GPIO, QSPI1, NONE, SGPIO_b, FC0_c, MIIM_Sb, NONE, R);
LAN966X_P(62, GPIO, QSPI1, FC_SHRD13, SGPIO_b, FC0_c, TWI_SLC_GATE, SFP_SD, R);
LAN966X_P(63, GPIO, QSPI1, FC_SHRD14, SGPIO_b, FC0_c, TWI_SLC_GATE, SFP_SD, R);
LAN966X_P(64, GPIO, QSPI1, FC4_c, SGPIO_b, FC_SHRD15, TWI_SLC_GATE, SFP_SD, R);
LAN966X_P(65, GPIO, USB_H_a, FC4_c, NONE, IRQ_OUT_c, TWI_SLC_GATE_AD, NONE, R);
LAN966X_P(66, GPIO, USB_H_a, FC4_c, USB_S_a, IRQ_OUT_c, IRQ_IN_c, NONE, R);
LAN966X_P(67, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
LAN966X_P(68, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
LAN966X_P(69, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
LAN966X_P(70, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
LAN966X_P(71, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
LAN966X_P(72, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
LAN966X_P(73, GPIO, EMMC, NONE, NONE, SD, NONE, NONE, R);
LAN966X_P(74, GPIO, EMMC, NONE, FC_SHRD17, SD, TWI_SLC_GATE, NONE, R);
LAN966X_P(75, GPIO, EMMC, NONE, FC_SHRD18, SD, TWI_SLC_GATE, NONE, R);
LAN966X_P(76, GPIO, EMMC, NONE, FC_SHRD19, SD, TWI_SLC_GATE, NONE, R);
LAN966X_P(77, GPIO, EMMC_SD, NONE, FC_SHRD20, NONE, TWI_SLC_GATE, NONE, R);
#define LAN966X_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &lan966x_pin_##n \
}
static const struct pinctrl_pin_desc lan966x_pins[] = {
LAN966X_PIN(0),
LAN966X_PIN(1),
LAN966X_PIN(2),
LAN966X_PIN(3),
LAN966X_PIN(4),
LAN966X_PIN(5),
LAN966X_PIN(6),
LAN966X_PIN(7),
LAN966X_PIN(8),
LAN966X_PIN(9),
LAN966X_PIN(10),
LAN966X_PIN(11),
LAN966X_PIN(12),
LAN966X_PIN(13),
LAN966X_PIN(14),
LAN966X_PIN(15),
LAN966X_PIN(16),
LAN966X_PIN(17),
LAN966X_PIN(18),
LAN966X_PIN(19),
LAN966X_PIN(20),
LAN966X_PIN(21),
LAN966X_PIN(22),
LAN966X_PIN(23),
LAN966X_PIN(24),
LAN966X_PIN(25),
LAN966X_PIN(26),
LAN966X_PIN(27),
LAN966X_PIN(28),
LAN966X_PIN(29),
LAN966X_PIN(30),
LAN966X_PIN(31),
LAN966X_PIN(32),
LAN966X_PIN(33),
LAN966X_PIN(34),
LAN966X_PIN(35),
LAN966X_PIN(36),
LAN966X_PIN(37),
LAN966X_PIN(38),
LAN966X_PIN(39),
LAN966X_PIN(40),
LAN966X_PIN(41),
LAN966X_PIN(42),
LAN966X_PIN(43),
LAN966X_PIN(44),
LAN966X_PIN(45),
LAN966X_PIN(46),
LAN966X_PIN(47),
LAN966X_PIN(48),
LAN966X_PIN(49),
LAN966X_PIN(50),
LAN966X_PIN(51),
LAN966X_PIN(52),
LAN966X_PIN(53),
LAN966X_PIN(54),
LAN966X_PIN(55),