#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/mfd/ocelot.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/slab.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include "core.h"
#include "pinconf.h"
#include "pinmux.h"
#define ocelot_clrsetbits(addr, clear, set) \
writel((readl(addr) & ~(clear)) | (set), (addr))
enum {
PINCONF_BIAS,
PINCONF_SCHMITT,
PINCONF_DRIVE_STRENGTH,
};
#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_CLKMON,
FUNC_NONE,
FUNC_FAN,
FUNC_FC,
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_SHRD,
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_FUSA,
FUNC_GPIO,
FUNC_I2C,
FUNC_I2C_Sa,
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_IRQ2,
FUNC_IRQ3,
FUNC_IRQ4,
FUNC_EXT_IRQ,
FUNC_MACLED,
FUNC_MIIM,
FUNC_MIIM_a,
FUNC_MIIM_b,
FUNC_MIIM_c,
FUNC_MIIM_Sa,
FUNC_MIIM_Sb,
FUNC_MIIM_IRQ,
FUNC_OB_TRG,
FUNC_OB_TRG_a,
FUNC_OB_TRG_b,
FUNC_PHY_LED,
FUNC_PHY_DBG,
FUNC_PCI_WAKE,
FUNC_MD,
FUNC_PCIE_PERST,
FUNC_PTP0,
FUNC_PTP1,
FUNC_PTP2,
FUNC_PTP3,
FUNC_PTPSYNC_0,
FUNC_PTPSYNC_1,
FUNC_PTPSYNC_2,
FUNC_PTPSYNC_3,
FUNC_PTPSYNC_4,
FUNC_PTPSYNC_5,
FUNC_PTPSYNC_6,
FUNC_PTPSYNC_7,
FUNC_PWM,
FUNC_PWM_a,
FUNC_PWM_b,
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_SPI,
FUNC_SGPIO_a,
FUNC_SGPIO_b,
FUNC_SI,
FUNC_SI2,
FUNC_SI_Sa,
FUNC_SYNCE,
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_USB_POWER,
FUNC_USB2PHY_RST,
FUNC_USB_OVER_DETECT,
FUNC_USB_ULPI,
FUNC_PLL_STAT,
FUNC_EMMC,
FUNC_EMMC_SD,
FUNC_REF_CLK,
FUNC_RCVRD_CLK,
FUNC_RGMII,
FUNC_MAX
};
static const char *const ocelot_function_names[] = {
[FUNC_CAN0_a] = "can0_a",
[FUNC_CAN0_b] = "can0_b",
[FUNC_CAN1] = "can1",
[FUNC_CLKMON] = "clkmon",
[FUNC_NONE] = "none",
[FUNC_FAN] = "fan",
[FUNC_FC] = "fc",
[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_SHRD] = "fc_shrd",
[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_FUSA] = "fusa",
[FUNC_GPIO] = "gpio",
[FUNC_I2C] = "i2c",
[FUNC_I2C_Sa] = "i2c_slave_a",
[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_IRQ2] = "irq2",
[FUNC_IRQ3] = "irq3",
[FUNC_IRQ4] = "irq4",
[FUNC_EXT_IRQ] = "ext_irq",
[FUNC_MACLED] = "mac_led",
[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_MIIM_IRQ] = "miim_irq",
[FUNC_PHY_LED] = "phy_led",
[FUNC_PHY_DBG] = "phy_dbg",
[FUNC_PCI_WAKE] = "pci_wake",
[FUNC_PCIE_PERST] = "pcie_perst",
[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_0] = "ptpsync_0",
[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_PWM_a] = "pwm_a",
[FUNC_PWM_b] = "pwm_b",
[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_SI_Sa] = "si_slave_a",
[FUNC_SPI] = "spi",
[FUNC_SYNCE] = "synce",
[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_USB_POWER] = "usb_power",
[FUNC_USB2PHY_RST] = "usb2phy_rst",
[FUNC_USB_OVER_DETECT] = "usb_over_detect",
[FUNC_USB_ULPI] = "usb_ulpi",
[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",
[FUNC_RGMII] = "rgmii",
};
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];
};
struct ocelot_pincfg_data {
u8 pd_bit;
u8 pu_bit;
u8 drive_bits;
u8 schmitt_bit;
};
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;
const struct ocelot_pincfg_data *pincfg_data;
struct ocelot_pmx_func func[FUNC_MAX];
u8 stride;
u8 altm_stride;
struct workqueue_struct *wq;
};
struct ocelot_match_data {
struct pinctrl_desc desc;
struct ocelot_pincfg_data pincfg_data;
unsigned int n_alt_modes;
};
struct ocelot_irq_work {
struct work_struct irq_work;
struct irq_desc *irq_desc;
};
#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 SERVALT_P(p, f0, f1, f2) \
static struct ocelot_pin_caps servalt_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2 \
}, \
}
SERVALT_P(0, SG0, NONE, NONE);
SERVALT_P(1, SG0, NONE, NONE);
SERVALT_P(2, SG0, NONE, NONE);
SERVALT_P(3, SG0, NONE, NONE);
SERVALT_P(4, IRQ0_IN, IRQ0_OUT, TWI_SCL_M);
SERVALT_P(5, IRQ1_IN, IRQ1_OUT, TWI_SCL_M);
SERVALT_P(6, UART, NONE, NONE);
SERVALT_P(7, UART, NONE, NONE);
SERVALT_P(8, SI, SFP, TWI_SCL_M);
SERVALT_P(9, PCI_WAKE, SFP, SI);
SERVALT_P(10, PTP0, SFP, TWI_SCL_M);
SERVALT_P(11, PTP1, SFP, TWI_SCL_M);
SERVALT_P(12, REF_CLK, SFP, TWI_SCL_M);
SERVALT_P(13, REF_CLK, SFP, TWI_SCL_M);
SERVALT_P(14, REF_CLK, IRQ0_OUT, SI);
SERVALT_P(15, REF_CLK, IRQ1_OUT, SI);
SERVALT_P(16, TACHO, SFP, SI);
SERVALT_P(17, PWM, NONE, TWI_SCL_M);
SERVALT_P(18, PTP2, SFP, SI);
SERVALT_P(19, PTP3, SFP, SI);
SERVALT_P(20, UART2, SFP, SI);
SERVALT_P(21, UART2, NONE, NONE);
SERVALT_P(22, MIIM, SFP, TWI2);
SERVALT_P(23, MIIM, SFP, TWI2);
SERVALT_P(24, TWI, NONE, NONE);
SERVALT_P(25, TWI, SFP, TWI_SCL_M);
SERVALT_P(26, TWI_SCL_M, SFP, SI);
SERVALT_P(27, TWI_SCL_M, SFP, SI);
SERVALT_P(28, TWI_SCL_M, SFP, SI);
SERVALT_P(29, TWI_SCL_M, NONE, NONE);
SERVALT_P(30, TWI_SCL_M, NONE, NONE);
SERVALT_P(31, TWI_SCL_M, NONE, NONE);
SERVALT_P(32, TWI_SCL_M, NONE, NONE);
SERVALT_P(33, RCVRD_CLK, NONE, NONE);
SERVALT_P(34, RCVRD_CLK, NONE, NONE);
SERVALT_P(35, RCVRD_CLK, NONE, NONE);
SERVALT_P(36, RCVRD_CLK, NONE, NONE);
#define SERVALT_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &servalt_pin_##n \
}
static const struct pinctrl_pin_desc servalt_pins[] = {
SERVALT_PIN(0),
SERVALT_PIN(1),
SERVALT_PIN(2),
SERVALT_PIN(3),
SERVALT_PIN(4),
SERVALT_PIN(5),
SERVALT_PIN(6),
SERVALT_PIN(7),
SERVALT_PIN(8),
SERVALT_PIN(9),
SERVALT_PIN(10),
SERVALT_PIN(11),
SERVALT_PIN(12),
SERVALT_PIN(13),
SERVALT_PIN(14),
SERVALT_PIN(15),
SERVALT_PIN(16),
SERVALT_PIN(17),
SERVALT_PIN(18),
SERVALT_PIN(19),
SERVALT_PIN(20),
SERVALT_PIN(21),
SERVALT_PIN(22),
SERVALT_PIN(23),
SERVALT_PIN(24),
SERVALT_PIN(25),
SERVALT_PIN(26),
SERVALT_PIN(27),
SERVALT_PIN(28),
SERVALT_PIN(29),
SERVALT_PIN(30),
SERVALT_PIN(31),
SERVALT_PIN(32),
SERVALT_PIN(33),
SERVALT_PIN(34),
SERVALT_PIN(35),
SERVALT_PIN(36),
};
#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 \
}, \
}
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, PWM_a, 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, CLKMON, OB_TRG, RECO_b, NONE, R);
LAN966X_P(31, GPIO, FC3_c, CAN1, CLKMON, 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, PTPSYNC_0, 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, PWM_b, 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),
LAN966X_PIN(56),
LAN966X_PIN(57),
LAN966X_PIN(58),
LAN966X_PIN(59),
LAN966X_PIN(60),
LAN966X_PIN(61),
LAN966X_PIN(62),
LAN966X_PIN(63),
LAN966X_PIN(64),
LAN966X_PIN(65),
LAN966X_PIN(66),
LAN966X_PIN(67),
LAN966X_PIN(68),
LAN966X_PIN(69),
LAN966X_PIN(70),
LAN966X_PIN(71),
LAN966X_PIN(72),
LAN966X_PIN(73),
LAN966X_PIN(74),
LAN966X_PIN(75),
LAN966X_PIN(76),
LAN966X_PIN(77),
};
#define LAN969X_P(p, f0, f1, f2, f3, f4, f5, f6, f7) \
static struct ocelot_pin_caps lan969x_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_##f0, FUNC_##f1, FUNC_##f2, \
FUNC_##f3 \
}, \
.a_functions = { \
FUNC_##f4, FUNC_##f5, FUNC_##f6, \
FUNC_##f7 \
}, \
}
LAN969X_P(0, GPIO, IRQ0, FC_SHRD, PCIE_PERST, NONE, NONE, NONE, R);
LAN969X_P(1, GPIO, IRQ1, FC_SHRD, USB_POWER, NONE, NONE, NONE, R);
LAN969X_P(2, GPIO, FC, NONE, NONE, NONE, NONE, NONE, R);
LAN969X_P(3, GPIO, FC, NONE, NONE, NONE, NONE, NONE, R);
LAN969X_P(4, GPIO, FC, NONE, NONE, NONE, NONE, NONE, R);
LAN969X_P(5, GPIO, SGPIO_a, NONE, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(6, GPIO, SGPIO_a, NONE, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(7, GPIO, SGPIO_a, NONE, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(8, GPIO, SGPIO_a, NONE, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(9, GPIO, MIIM, MIIM_Sa, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(10, GPIO, MIIM, MIIM_Sa, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(11, GPIO, MIIM_IRQ, MIIM_Sa, CLKMON, NONE, NONE, NONE, R);
LAN969X_P(12, GPIO, IRQ3, FC_SHRD, USB2PHY_RST, NONE, NONE, NONE, R);
LAN969X_P(13, GPIO, IRQ4, FC_SHRD, USB_OVER_DETECT, NONE, NONE, NONE, R);
LAN969X_P(14, GPIO, EMMC_SD, QSPI1, FC, NONE, NONE, NONE, R);
LAN969X_P(15, GPIO, EMMC_SD, QSPI1, FC, NONE, NONE, NONE, R);
LAN969X_P(16, GPIO, EMMC_SD, QSPI1, FC, NONE, NONE, NONE, R);
LAN969X_P(17, GPIO, EMMC_SD, QSPI1, PTPSYNC_0, USB_POWER, NONE, NONE, R);
LAN969X_P(18, GPIO, EMMC_SD, QSPI1, PTPSYNC_1, USB2PHY_RST, NONE, NONE, R);
LAN969X_P(19, GPIO, EMMC_SD, QSPI1, PTPSYNC_2, USB_OVER_DETECT, NONE, NONE, R);
LAN969X_P(20, GPIO, EMMC_SD, NONE, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(21, GPIO, EMMC_SD, NONE, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(22, GPIO, EMMC_SD, NONE, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(23, GPIO, EMMC_SD, NONE, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(24, GPIO, EMMC_SD, NONE, NONE, NONE, NONE, NONE, R);
LAN969X_P(25, GPIO, FAN, FUSA, CAN0_a, QSPI1, NONE, NONE, R);
LAN969X_P(26, GPIO, FAN, FUSA, CAN0_a, QSPI1, NONE, NONE, R);
LAN969X_P(27, GPIO, SYNCE, FC, MIIM, QSPI1, NONE, NONE, R);
LAN969X_P(28, GPIO, SYNCE, FC, MIIM, QSPI1, NONE, NONE, R);
LAN969X_P(29, GPIO, SYNCE, FC, MIIM_IRQ, QSPI1, NONE, NONE, R);
LAN969X_P(30, GPIO, PTPSYNC_0, USB_ULPI, FC_SHRD, QSPI1, NONE, NONE, R);
LAN969X_P(31, GPIO, PTPSYNC_1, USB_ULPI, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(32, GPIO, PTPSYNC_2, USB_ULPI, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(33, GPIO, SD, USB_ULPI, FC_SHRD, NONE, NONE, NONE, R);
LAN969X_P(34, GPIO, SD, USB_ULPI, CAN1, FC_SHRD, NONE, NONE, R);
LAN969X_P(35, GPIO, SD, USB_ULPI, CAN1, FC_SHRD, NONE, NONE, R);
LAN969X_P(36, GPIO, SD, USB_ULPI, PCIE_PERST, FC_SHRD, NONE, NONE, R);
LAN969X_P(37, GPIO, SD, USB_ULPI, CAN0_b, NONE, NONE, NONE, R);
LAN969X_P(38, GPIO, SD, USB_ULPI, CAN0_b, NONE, NONE, NONE, R);
LAN969X_P(39, GPIO, SD, USB_ULPI, MIIM, NONE, NONE, NONE, R);
LAN969X_P(40, GPIO, SD, USB_ULPI, MIIM, NONE, NONE, NONE, R);
LAN969X_P(41, GPIO, SD, USB_ULPI, MIIM_IRQ, NONE, NONE, NONE, R);
LAN969X_P(42, GPIO, PTPSYNC_3, CAN1, NONE, NONE, NONE, NONE, R);
LAN969X_P(43, GPIO, PTPSYNC_4, CAN1, NONE, NONE, NONE, NONE, R);
LAN969X_P(44, GPIO, PTPSYNC_5, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(45, GPIO, PTPSYNC_6, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(46, GPIO, PTPSYNC_7, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(47, GPIO, NONE, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(48, GPIO, NONE, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(49, GPIO, NONE, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(50, GPIO, NONE, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(51, GPIO, NONE, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(52, GPIO, FAN, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(53, GPIO, FAN, SFP_SD, NONE, NONE, NONE, NONE, R);
LAN969X_P(54, GPIO, SYNCE, FC, NONE, NONE, NONE, NONE, R);
LAN969X_P(55, GPIO, SYNCE, FC, NONE, NONE, NONE, NONE, R);
LAN969X_P(56, GPIO, SYNCE, FC, NONE, NONE, NONE, NONE, R);
LAN969X_P(57, GPIO, SFP_SD, FC_SHRD, TWI, PTPSYNC_3, NONE, NONE, R);
LAN969X_P(58, GPIO, SFP_SD, FC_SHRD, TWI, PTPSYNC_4, NONE, NONE, R);
LAN969X_P(59, GPIO, SFP_SD, FC_SHRD, TWI, PTPSYNC_5, NONE, NONE, R);
LAN969X_P(60, GPIO, SFP_SD, FC_SHRD, TWI, PTPSYNC_6, NONE, NONE, R);
LAN969X_P(61, GPIO, MIIM, FC_SHRD, TWI, NONE, NONE, NONE, R);
LAN969X_P(62, GPIO, MIIM, FC_SHRD, TWI, NONE, NONE, NONE, R);
LAN969X_P(63, GPIO, MIIM_IRQ, FC_SHRD, TWI, NONE, NONE, NONE, R);
LAN969X_P(64, GPIO, FC, FC_SHRD, TWI, NONE, NONE, NONE, R);
LAN969X_P(65, GPIO, FC, FC_SHRD, TWI, NONE, NONE, NONE, R);
LAN969X_P(66, GPIO, FC, FC_SHRD, TWI, NONE, NONE, NONE, R);
#define LAN969X_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &lan969x_pin_##n \
}
static const struct pinctrl_pin_desc lan969x_pins[] = {
LAN969X_PIN(0),
LAN969X_PIN(1),
LAN969X_PIN(2),
LAN969X_PIN(3),
LAN969X_PIN(4),
LAN969X_PIN(5),
LAN969X_PIN(6),
LAN969X_PIN(7),
LAN969X_PIN(8),
LAN969X_PIN(9),
LAN969X_PIN(10),
LAN969X_PIN(11),
LAN969X_PIN(12),
LAN969X_PIN(13),
LAN969X_PIN(14),
LAN969X_PIN(15),
LAN969X_PIN(16),
LAN969X_PIN(17),
LAN969X_PIN(18),
LAN969X_PIN(19),
LAN969X_PIN(20),
LAN969X_PIN(21),
LAN969X_PIN(22),
LAN969X_PIN(23),
LAN969X_PIN(24),
LAN969X_PIN(25),
LAN969X_PIN(26),
LAN969X_PIN(27),
LAN969X_PIN(28),
LAN969X_PIN(29),
LAN969X_PIN(30),
LAN969X_PIN(31),
LAN969X_PIN(32),
LAN969X_PIN(33),
LAN969X_PIN(34),
LAN969X_PIN(35),
LAN969X_PIN(36),
LAN969X_PIN(37),
LAN969X_PIN(38),
LAN969X_PIN(39),
LAN969X_PIN(40),
LAN969X_PIN(41),
LAN969X_PIN(42),
LAN969X_PIN(43),
LAN969X_PIN(44),
LAN969X_PIN(45),
LAN969X_PIN(46),
LAN969X_PIN(47),
LAN969X_PIN(48),
LAN969X_PIN(49),
LAN969X_PIN(50),
LAN969X_PIN(51),
LAN969X_PIN(52),
LAN969X_PIN(53),
LAN969X_PIN(54),
LAN969X_PIN(55),
LAN969X_PIN(56),
LAN969X_PIN(57),
LAN969X_PIN(58),
LAN969X_PIN(59),
LAN969X_PIN(60),
LAN969X_PIN(61),
LAN969X_PIN(62),
LAN969X_PIN(63),
LAN969X_PIN(64),
LAN969X_PIN(65),
LAN969X_PIN(66),
};
#define LAN9645X_P(p, f0, f1, f2, f3, f4, f5, f6, f7) \
static struct ocelot_pin_caps lan9645x_pin_##p = { \
.pin = p, \
.functions = { \
FUNC_##f0, FUNC_##f1, FUNC_##f2, \
FUNC_##f3 \
}, \
.a_functions = { \
FUNC_##f4, FUNC_##f5, FUNC_##f6, \
FUNC_##f7 \
}, \
}
LAN9645X_P(0, GPIO, SPI, SI_Sa, I2C_Sa, MIIM_Sa, UART, MIIM, PHY_DBG);
LAN9645X_P(1, GPIO, SPI, SI_Sa, I2C_Sa, MIIM_Sa, UART, MIIM, PHY_DBG);
LAN9645X_P(2, GPIO, SPI, SI_Sa, I2C, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(3, GPIO, SPI, SI_Sa, I2C, MIIM_Sa, NONE, NONE, PHY_DBG);
LAN9645X_P(4, GPIO, RGMII, TWI_SCL_M, I2C, NONE, NONE, SI_Sa, PHY_DBG);
LAN9645X_P(5, GPIO, RGMII, TWI_SCL_M, I2C, NONE, NONE, SI_Sa, PHY_DBG);
LAN9645X_P(6, GPIO, RGMII, TWI_SCL_M, NONE, NONE, NONE, SI_Sa, PHY_DBG);
LAN9645X_P(7, GPIO, RGMII, TWI_SCL_M, SFP, SGPIO_a, MIIM, SI_Sa, PHY_DBG);
LAN9645X_P(8, GPIO, RGMII, TWI_SCL_M, SFP, SGPIO_a, MIIM, NONE, PHY_DBG);
LAN9645X_P(9, GPIO, RGMII, TWI_SCL_M, RECO_CLK, SGPIO_a, IRQ1, UART, PHY_DBG);
LAN9645X_P(10, GPIO, RGMII, TWI_SCL_M, RECO_CLK, SGPIO_a, IRQ2, UART, PHY_DBG);
LAN9645X_P(11, GPIO, RGMII, TWI_SCL_M, MIIM, NONE, IRQ3, NONE, PHY_DBG);
LAN9645X_P(12, GPIO, RGMII, TWI_SCL_M, MIIM, PTP0, NONE, NONE, PHY_DBG);
LAN9645X_P(13, GPIO, RGMII, TWI_SCL_M, CLKMON, PTP1, MACLED, NONE, PHY_DBG);
LAN9645X_P(14, GPIO, RGMII, TWI_SCL_M, CLKMON, PTP2, MACLED, NONE, PHY_DBG);
LAN9645X_P(15, GPIO, RGMII, TWI_SCL_M, CLKMON, PTP3, NONE, NONE, PHY_DBG);
LAN9645X_P(16, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(17, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(18, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(19, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(20, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(21, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(22, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(23, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(24, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(25, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(26, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(27, GPIO, RGMII, NONE, NONE, NONE, NONE, NONE, PHY_DBG);
LAN9645X_P(28, GPIO, RECO_CLK, MIIM, NONE, NONE, NONE, NONE, R);
LAN9645X_P(29, GPIO, RECO_CLK, MIIM, NONE, NONE, NONE, NONE, R);
LAN9645X_P(30, GPIO, PTP0, I2C, UART, NONE, NONE, NONE, R);
LAN9645X_P(31, GPIO, PTP1, TWI_SCL_M, UART, NONE, NONE, NONE, R);
LAN9645X_P(32, GPIO, PTP2, TWI_SCL_M, NONE, NONE, NONE, NONE, R);
LAN9645X_P(33, GPIO, PTP3, IRQ0, NONE, NONE, NONE, NONE, R);
LAN9645X_P(34, GPIO, RECO_CLK, PHY_LED, PHY_LED, NONE, NONE, NONE, R);
LAN9645X_P(35, GPIO, RECO_CLK, PHY_LED, PHY_LED, NONE, MACLED, NONE, R);
LAN9645X_P(36, GPIO, PTP0, PHY_LED, PHY_LED, NONE, MACLED, NONE, R);
LAN9645X_P(37, GPIO, PTP1, PHY_LED, PHY_LED, NONE, MACLED, NONE, R);
LAN9645X_P(38, GPIO, NONE, PHY_LED, PHY_LED, NONE, MACLED, NONE, R);
LAN9645X_P(39, GPIO, UART, PHY_LED, NONE, NONE, MACLED, NONE, R);
LAN9645X_P(40, GPIO, SPI, PHY_LED, SGPIO_a, NONE, MACLED, NONE, R);
LAN9645X_P(41, GPIO, SPI, PHY_LED, SGPIO_a, IRQ1, MACLED, NONE, R);
LAN9645X_P(42, GPIO, SPI, PHY_LED, SGPIO_a, IRQ2, MACLED, SFP, R);
LAN9645X_P(43, GPIO, SPI, PHY_LED, SGPIO_a, IRQ3, MACLED, SFP, R);
LAN9645X_P(44, GPIO, MIIM, I2C, NONE, NONE, NONE, NONE, R);
LAN9645X_P(45, GPIO, MIIM, I2C, NONE, NONE, NONE, NONE, R);
LAN9645X_P(46, GPIO, NONE, PHY_LED, NONE, NONE, NONE, NONE, R);
LAN9645X_P(47, GPIO, NONE, PHY_LED, NONE, NONE, NONE, NONE, R);
LAN9645X_P(48, GPIO, MIIM_Sa, PHY_LED, NONE, NONE, NONE, NONE, R);
LAN9645X_P(49, GPIO, MIIM_Sa, PHY_LED, I2C_Sa, NONE, NONE, NONE, R);
LAN9645X_P(50, GPIO, MIIM_Sa, PHY_LED, I2C_Sa, NONE, NONE, NONE, R);
#define LAN9645X_PIN(n) { \
.number = n, \
.name = "GPIO_"#n, \
.drv_data = &lan9645x_pin_##n \
}
static const struct pinctrl_pin_desc lan9645x_pins[] = {
LAN9645X_PIN(0),
LAN9645X_PIN(1),
LAN9645X_PIN(2),
LAN9645X_PIN(3),
LAN9645X_PIN(4),
LAN9645X_PIN(5),
LAN9645X_PIN(6),
LAN9645X_PIN(7),
LAN9645X_PIN(8),
LAN9645X_PIN(9),
LAN9645X_PIN(10),
LAN9645X_PIN(11),
LAN9645X_PIN(12),
LAN9645X_PIN(13),
LAN9645X_PIN(14),
LAN9645X_PIN(15),
LAN9645X_PIN(16),
LAN9645X_PIN(17),
LAN9645X_PIN(18),
LAN9645X_PIN(19),
LAN9645X_PIN(20),
LAN9645X_PIN(21),
LAN9645X_PIN(22),
LAN9645X_PIN(23),
LAN9645X_PIN(24),
LAN9645X_PIN(25),
LAN9645X_PIN(26),
LAN9645X_PIN(27),
LAN9645X_PIN(28),
LAN9645X_PIN(29),
LAN9645X_PIN(30),
LAN9645X_PIN(31),
LAN9645X_PIN(32),
LAN9645X_PIN(33),
LAN9645X_PIN(34),
LAN9645X_PIN(35),
LAN9645X_PIN(36),
LAN9645X_PIN(37),
LAN9645X_PIN(38),
LAN9645X_PIN(39),
LAN9645X_PIN(40),
LAN9645X_PIN(41),
LAN9645X_PIN(42),
LAN9645X_PIN(43),
LAN9645X_PIN(44),
LAN9645X_PIN(45),
LAN9645X_PIN(46),
LAN9645X_PIN(47),
LAN9645X_PIN(48),
LAN9645X_PIN(49),
LAN9645X_PIN(50),
};
static int ocelot_get_functions_count(struct pinctrl_dev *pctldev)
{
return ARRAY_SIZE(ocelot_function_names);
}
static const char *ocelot_get_function_name(struct pinctrl_dev *pctldev,
unsigned int function)
{
return ocelot_function_names[function];
}
static int ocelot_get_function_groups(struct pinctrl_dev *pctldev,
unsigned int function,
const char *const **groups,
unsigned *const num_groups)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
*groups = info->func[function].groups;
*num_groups = info->func[function].ngroups;
return 0;
}
static int ocelot_pin_function_idx(struct ocelot_pinctrl *info,
unsigned int pin, unsigned int function)
{
struct ocelot_pin_caps *p = info->desc->pins[pin].drv_data;
int i;
for (i = 0; i < OCELOT_FUNC_PER_PIN; i++) {
if (function == p->functions[i])
return i;
if (function == p->a_functions[i])
return i + OCELOT_FUNC_PER_PIN;
}
return -1;
}
#define REG_ALT(msb, info, p) (OCELOT_GPIO_ALT0 * (info)->stride + 4 * ((msb) + ((info)->altm_stride * ((p) / 32))))
static int ocelot_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector, unsigned int group)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct ocelot_pin_caps *pin = info->desc->pins[group].drv_data;
unsigned int p = pin->pin % 32;
int f;
f = ocelot_pin_function_idx(info, group, selector);
if (f < 0)
return -EINVAL;
regmap_update_bits(info->map, REG_ALT(0, info, pin->pin),
BIT(p), f << p);
regmap_update_bits(info->map, REG_ALT(1, info, pin->pin),
BIT(p), (f >> 1) << p);
return 0;
}
static int lan966x_pinmux_set_mux(struct pinctrl_dev *pctldev,
unsigned int selector, unsigned int group)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
struct ocelot_pin_caps *pin = info->desc->pins[group].drv_data;
unsigned int p = pin->pin % 32;
int f;
f = ocelot_pin_function_idx(info, group, selector);
if (f < 0)
return -EINVAL;
regmap_update_bits(info->map, REG_ALT(0, info, pin->pin),
BIT(p), f << p);
regmap_update_bits(info->map, REG_ALT(1, info, pin->pin),
BIT(p), (f >> 1) << p);
regmap_update_bits(info->map, REG_ALT(2, info, pin->pin),
BIT(p), (f >> 2) << p);
return 0;
}
#define REG(r, info, p) ((r) * (info)->stride + (4 * ((p) / 32)))
static int ocelot_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int pin, bool input)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
unsigned int p = pin % 32;
regmap_update_bits(info->map, REG(OCELOT_GPIO_OE, info, pin), BIT(p),
input ? 0 : BIT(p));
return 0;
}
static int ocelot_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
unsigned int p = offset % 32;
regmap_update_bits(info->map, REG_ALT(0, info, offset),
BIT(p), 0);
regmap_update_bits(info->map, REG_ALT(1, info, offset),
BIT(p), 0);
return 0;
}
static int lan966x_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
unsigned int p = offset % 32;
regmap_update_bits(info->map, REG_ALT(0, info, offset),
BIT(p), 0);
regmap_update_bits(info->map, REG_ALT(1, info, offset),
BIT(p), 0);
regmap_update_bits(info->map, REG_ALT(2, info, offset),
BIT(p), 0);
return 0;
}
static int lan9645x_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned int offset)
{
return 0;
}
static const struct pinmux_ops ocelot_pmx_ops = {
.get_functions_count = ocelot_get_functions_count,
.get_function_name = ocelot_get_function_name,
.get_function_groups = ocelot_get_function_groups,
.set_mux = ocelot_pinmux_set_mux,
.gpio_set_direction = ocelot_gpio_set_direction,
.gpio_request_enable = ocelot_gpio_request_enable,
};
static const struct pinmux_ops lan966x_pmx_ops = {
.get_functions_count = ocelot_get_functions_count,
.get_function_name = ocelot_get_function_name,
.get_function_groups = ocelot_get_function_groups,
.set_mux = lan966x_pinmux_set_mux,
.gpio_set_direction = ocelot_gpio_set_direction,
.gpio_request_enable = lan966x_gpio_request_enable,
};
static const struct pinmux_ops lan9645x_pmx_ops = {
.get_functions_count = ocelot_get_functions_count,
.get_function_name = ocelot_get_function_name,
.get_function_groups = ocelot_get_function_groups,
.set_mux = lan966x_pinmux_set_mux,
.gpio_set_direction = ocelot_gpio_set_direction,
.gpio_request_enable = lan9645x_gpio_request_enable,
};
static int ocelot_pctl_get_groups_count(struct pinctrl_dev *pctldev)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
return info->desc->npins;
}
static const char *ocelot_pctl_get_group_name(struct pinctrl_dev *pctldev,
unsigned int group)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
return info->desc->pins[group].name;
}
static int ocelot_pctl_get_group_pins(struct pinctrl_dev *pctldev,
unsigned int group,
const unsigned int **pins,
unsigned int *num_pins)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
*pins = &info->desc->pins[group].number;
*num_pins = 1;
return 0;
}
static int ocelot_hw_get_value(struct ocelot_pinctrl *info,
unsigned int pin,
unsigned int reg,
int *val)
{
int ret = -EOPNOTSUPP;
if (info->pincfg) {
const struct ocelot_pincfg_data *opd = info->pincfg_data;
u32 regcfg;
ret = regmap_read(info->pincfg,
pin * regmap_get_reg_stride(info->pincfg),
®cfg);
if (ret)
return ret;
ret = 0;
switch (reg) {
case PINCONF_BIAS:
*val = regcfg & (opd->pd_bit | opd->pu_bit);
break;
case PINCONF_SCHMITT:
*val = regcfg & opd->schmitt_bit;
break;
case PINCONF_DRIVE_STRENGTH:
*val = regcfg & opd->drive_bits;
break;
default:
ret = -EOPNOTSUPP;
break;
}
}
return ret;
}
static int ocelot_pincfg_clrsetbits(struct ocelot_pinctrl *info, u32 regaddr,
u32 clrbits, u32 setbits)
{
u32 val;
int ret;
ret = regmap_read(info->pincfg,
regaddr * regmap_get_reg_stride(info->pincfg),
&val);
if (ret)
return ret;
val &= ~clrbits;
val |= setbits;
ret = regmap_write(info->pincfg,
regaddr * regmap_get_reg_stride(info->pincfg),
val);
return ret;
}
static int ocelot_hw_set_value(struct ocelot_pinctrl *info,
unsigned int pin,
unsigned int reg,
int val)
{
int ret = -EOPNOTSUPP;
if (info->pincfg) {
const struct ocelot_pincfg_data *opd = info->pincfg_data;
switch (reg) {
case PINCONF_BIAS:
ret = ocelot_pincfg_clrsetbits(info, pin,
opd->pd_bit | opd->pu_bit,
val);
break;
case PINCONF_SCHMITT:
ret = ocelot_pincfg_clrsetbits(info, pin,
opd->schmitt_bit,
val);
break;
case PINCONF_DRIVE_STRENGTH:
if (val <= 3)
ret = ocelot_pincfg_clrsetbits(info, pin,
opd->drive_bits,
val);
else
ret = -EINVAL;
break;
default:
ret = -EOPNOTSUPP;
break;
}
}
return ret;
}
static int ocelot_pinconf_get(struct pinctrl_dev *pctldev,
unsigned int pin, unsigned long *config)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
u32 param = pinconf_to_config_param(*config);
int val, err;
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
err = ocelot_hw_get_value(info, pin, PINCONF_BIAS, &val);
if (err)
return err;
if (param == PIN_CONFIG_BIAS_DISABLE)
val = (val == 0);
else if (param == PIN_CONFIG_BIAS_PULL_DOWN)
val = !!(val & info->pincfg_data->pd_bit);
else
val = !!(val & info->pincfg_data->pu_bit);
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
if (!info->pincfg_data->schmitt_bit)
return -EOPNOTSUPP;
err = ocelot_hw_get_value(info, pin, PINCONF_SCHMITT, &val);
if (err)
return err;
val = !!(val & info->pincfg_data->schmitt_bit);
break;
case PIN_CONFIG_DRIVE_STRENGTH:
err = ocelot_hw_get_value(info, pin, PINCONF_DRIVE_STRENGTH,
&val);
if (err)
return err;
break;
case PIN_CONFIG_LEVEL:
err = regmap_read(info->map, REG(OCELOT_GPIO_OUT, info, pin),
&val);
if (err)
return err;
val = !!(val & BIT(pin % 32));
break;
case PIN_CONFIG_INPUT_ENABLE:
case PIN_CONFIG_OUTPUT_ENABLE:
err = regmap_read(info->map, REG(OCELOT_GPIO_OE, info, pin),
&val);
if (err)
return err;
val = val & BIT(pin % 32);
if (param == PIN_CONFIG_OUTPUT_ENABLE)
val = !!val;
else
val = !val;
break;
default:
return -EOPNOTSUPP;
}
*config = pinconf_to_config_packed(param, val);
return 0;
}
static int ocelot_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
unsigned long *configs, unsigned int num_configs)
{
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
const struct ocelot_pincfg_data *opd = info->pincfg_data;
u32 param, arg, p;
int cfg, err = 0;
for (cfg = 0; cfg < num_configs; cfg++) {
param = pinconf_to_config_param(configs[cfg]);
arg = pinconf_to_config_argument(configs[cfg]);
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
case PIN_CONFIG_BIAS_PULL_UP:
case PIN_CONFIG_BIAS_PULL_DOWN:
arg = (param == PIN_CONFIG_BIAS_DISABLE) ? 0 :
(param == PIN_CONFIG_BIAS_PULL_UP) ?
opd->pu_bit : opd->pd_bit;
err = ocelot_hw_set_value(info, pin, PINCONF_BIAS, arg);
if (err)
goto err;
break;
case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
if (!opd->schmitt_bit)
return -EOPNOTSUPP;
arg = arg ? opd->schmitt_bit : 0;
err = ocelot_hw_set_value(info, pin, PINCONF_SCHMITT,
arg);
if (err)
goto err;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
err = ocelot_hw_set_value(info, pin,
PINCONF_DRIVE_STRENGTH,
arg);
if (err)
goto err;
break;
case PIN_CONFIG_OUTPUT_ENABLE:
case PIN_CONFIG_INPUT_ENABLE:
case PIN_CONFIG_LEVEL:
p = pin % 32;
if (arg)
regmap_write(info->map,
REG(OCELOT_GPIO_OUT_SET, info,
pin),
BIT(p));
else
regmap_write(info->map,
REG(OCELOT_GPIO_OUT_CLR, info,
pin),
BIT(p));
regmap_update_bits(info->map,
REG(OCELOT_GPIO_OE, info, pin),
BIT(p),
param == PIN_CONFIG_INPUT_ENABLE ?
0 : BIT(p));
break;
default:
err = -EOPNOTSUPP;
}
}
err:
return err;
}
static const struct pinconf_ops ocelot_confops = {
.is_generic = true,
.pin_config_get = ocelot_pinconf_get,
.pin_config_set = ocelot_pinconf_set,
.pin_config_config_dbg_show = pinconf_generic_dump_config,
};
static const struct pinctrl_ops ocelot_pctl_ops = {
.get_groups_count = ocelot_pctl_get_groups_count,
.get_group_name = ocelot_pctl_get_group_name,
.get_group_pins = ocelot_pctl_get_group_pins,
.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
.dt_free_map = pinconf_generic_dt_free_map,
};
static const struct ocelot_match_data luton_desc = {
.desc = {
.name = "luton-pinctrl",
.pins = luton_pins,
.npins = ARRAY_SIZE(luton_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.owner = THIS_MODULE,
},
};
static const struct ocelot_match_data serval_desc = {
.desc = {
.name = "serval-pinctrl",
.pins = serval_pins,
.npins = ARRAY_SIZE(serval_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.owner = THIS_MODULE,
},
};
static const struct ocelot_match_data ocelot_desc = {
.desc = {
.name = "ocelot-pinctrl",
.pins = ocelot_pins,
.npins = ARRAY_SIZE(ocelot_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.owner = THIS_MODULE,
},
};
static const struct ocelot_match_data jaguar2_desc = {
.desc = {
.name = "jaguar2-pinctrl",
.pins = jaguar2_pins,
.npins = ARRAY_SIZE(jaguar2_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.owner = THIS_MODULE,
},
};
static const struct ocelot_match_data servalt_desc = {
.desc = {
.name = "servalt-pinctrl",
.pins = servalt_pins,
.npins = ARRAY_SIZE(servalt_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.owner = THIS_MODULE,
},
};
static const struct ocelot_match_data sparx5_desc = {
.desc = {
.name = "sparx5-pinctrl",
.pins = sparx5_pins,
.npins = ARRAY_SIZE(sparx5_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &ocelot_pmx_ops,
.confops = &ocelot_confops,
.owner = THIS_MODULE,
},
.pincfg_data = {
.pd_bit = BIT(4),
.pu_bit = BIT(3),
.drive_bits = GENMASK(1, 0),
.schmitt_bit = BIT(2),
},
};
static const struct ocelot_match_data lan966x_desc = {
.desc = {
.name = "lan966x-pinctrl",
.pins = lan966x_pins,
.npins = ARRAY_SIZE(lan966x_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &lan966x_pmx_ops,
.confops = &ocelot_confops,
.owner = THIS_MODULE,
},
.pincfg_data = {
.pd_bit = BIT(3),
.pu_bit = BIT(2),
.drive_bits = GENMASK(1, 0),
},
};
static const struct ocelot_match_data lan969x_desc = {
.desc = {
.name = "lan969x-pinctrl",
.pins = lan969x_pins,
.npins = ARRAY_SIZE(lan969x_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &lan966x_pmx_ops,
.confops = &ocelot_confops,
.owner = THIS_MODULE,
},
.pincfg_data = {
.pd_bit = BIT(3),
.pu_bit = BIT(2),
.drive_bits = GENMASK(1, 0),
},
};
static struct ocelot_match_data lan9645xf_desc = {
.desc = {
.name = "lan9645xf-pinctrl",
.pins = lan9645x_pins,
.npins = ARRAY_SIZE(lan9645x_pins),
.pctlops = &ocelot_pctl_ops,
.pmxops = &lan9645x_pmx_ops,
.confops = &ocelot_confops,
.owner = THIS_MODULE,
},
.pincfg_data = {
.pd_bit = BIT(3),
.pu_bit = BIT(2),
.drive_bits = GENMASK(1, 0),
},
.n_alt_modes = 7,
};
static int ocelot_create_group_func_map(struct device *dev,
struct ocelot_pinctrl *info)
{
int f, npins, i;
u8 *pins = kcalloc(info->desc->npins, sizeof(u8), GFP_KERNEL);
if (!pins)
return -ENOMEM;
for (f = 0; f < FUNC_MAX; f++) {
for (npins = 0, i = 0; i < info->desc->npins; i++) {
if (ocelot_pin_function_idx(info, i, f) >= 0)
pins[npins++] = i;
}
if (!npins)
continue;
info->func[f].ngroups = npins;
info->func[f].groups = devm_kcalloc(dev, npins, sizeof(char *),
GFP_KERNEL);
if (!info->func[f].groups) {
kfree(pins);
return -ENOMEM;
}
for (i = 0; i < npins; i++)
info->func[f].groups[i] =
info->desc->pins[pins[i]].name;
}
kfree(pins);
return 0;
}
static int ocelot_pinctrl_register(struct platform_device *pdev,
struct ocelot_pinctrl *info)
{
int ret;
ret = ocelot_create_group_func_map(&pdev->dev, info);
if (ret) {
dev_err(&pdev->dev, "Unable to create group func map.\n");
return ret;
}
info->pctl = devm_pinctrl_register(&pdev->dev, info->desc, info);
if (IS_ERR(info->pctl)) {
dev_err(&pdev->dev, "Failed to register pinctrl\n");
return PTR_ERR(info->pctl);
}
return 0;
}
static int ocelot_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int val;
regmap_read(info->map, REG(OCELOT_GPIO_IN, info, offset), &val);
return !!(val & BIT(offset % 32));
}
static int ocelot_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
if (value)
return regmap_write(info->map,
REG(OCELOT_GPIO_OUT_SET, info, offset),
BIT(offset % 32));
return regmap_write(info->map, REG(OCELOT_GPIO_OUT_CLR, info, offset),
BIT(offset % 32));
}
static int ocelot_gpio_get_direction(struct gpio_chip *chip,
unsigned int offset)
{
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int val;
regmap_read(info->map, REG(OCELOT_GPIO_OE, info, offset), &val);
if (val & BIT(offset % 32))
return GPIO_LINE_DIRECTION_OUT;
return GPIO_LINE_DIRECTION_IN;
}
static int ocelot_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int pin = BIT(offset % 32);
if (value)
regmap_write(info->map, REG(OCELOT_GPIO_OUT_SET, info, offset),
pin);
else
regmap_write(info->map, REG(OCELOT_GPIO_OUT_CLR, info, offset),
pin);
return pinctrl_gpio_direction_output(chip, offset);
}
static const struct gpio_chip ocelot_gpiolib_chip = {
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,
.set = ocelot_gpio_set,
.get = ocelot_gpio_get,
.get_direction = ocelot_gpio_get_direction,
.direction_input = pinctrl_gpio_direction_input,
.direction_output = ocelot_gpio_direction_output,
.owner = THIS_MODULE,
};
static void ocelot_irq_mask(struct irq_data *data)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int gpio = irqd_to_hwirq(data);
regmap_update_bits(info->map, REG(OCELOT_GPIO_INTR_ENA, info, gpio),
BIT(gpio % 32), 0);
gpiochip_disable_irq(chip, gpio);
}
static void ocelot_irq_work(struct work_struct *work)
{
struct ocelot_irq_work *w = container_of(work, struct ocelot_irq_work, irq_work);
struct irq_chip *parent_chip = irq_desc_get_chip(w->irq_desc);
struct gpio_chip *chip = irq_desc_get_chip_data(w->irq_desc);
struct irq_data *data = irq_desc_get_irq_data(w->irq_desc);
unsigned int gpio = irqd_to_hwirq(data);
local_irq_disable();
chained_irq_enter(parent_chip, w->irq_desc);
generic_handle_domain_irq(chip->irq.domain, gpio);
chained_irq_exit(parent_chip, w->irq_desc);
local_irq_enable();
kfree(w);
}
static void ocelot_irq_unmask_level(struct irq_data *data)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
struct irq_desc *desc = irq_data_to_desc(data);
unsigned int gpio = irqd_to_hwirq(data);
unsigned int bit = BIT(gpio % 32);
bool ack = false, active = false;
u8 trigger_level;
int val;
trigger_level = irqd_get_trigger_type(data);
regmap_read(info->map, REG(OCELOT_GPIO_IN, info, gpio), &val);
if ((!(val & bit) && trigger_level == IRQ_TYPE_LEVEL_LOW) ||
(val & bit && trigger_level == IRQ_TYPE_LEVEL_HIGH))
active = true;
regmap_read(info->map, REG(OCELOT_GPIO_INTR, info, gpio), &val);
if (val & bit)
ack = true;
if (!active && ack)
regmap_write_bits(info->map, REG(OCELOT_GPIO_INTR, info, gpio),
bit, bit);
gpiochip_enable_irq(chip, gpio);
regmap_update_bits(info->map, REG(OCELOT_GPIO_INTR_ENA, info, gpio),
bit, bit);
regmap_read(info->map, REG(OCELOT_GPIO_IN, info, gpio), &val);
if ((!(val & bit) && trigger_level == IRQ_TYPE_LEVEL_LOW) ||
(val & bit && trigger_level == IRQ_TYPE_LEVEL_HIGH))
active = true;
if (active) {
struct ocelot_irq_work *work;
work = kmalloc_obj(*work, GFP_ATOMIC);
if (!work)
return;
work->irq_desc = desc;
INIT_WORK(&work->irq_work, ocelot_irq_work);
queue_work(info->wq, &work->irq_work);
}
}
static void ocelot_irq_unmask(struct irq_data *data)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int gpio = irqd_to_hwirq(data);
gpiochip_enable_irq(chip, gpio);
regmap_update_bits(info->map, REG(OCELOT_GPIO_INTR_ENA, info, gpio),
BIT(gpio % 32), BIT(gpio % 32));
}
static void ocelot_irq_ack(struct irq_data *data)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int gpio = irqd_to_hwirq(data);
regmap_write_bits(info->map, REG(OCELOT_GPIO_INTR, info, gpio),
BIT(gpio % 32), BIT(gpio % 32));
}
static int ocelot_irq_set_type(struct irq_data *data, unsigned int type);
static const struct irq_chip ocelot_level_irqchip = {
.name = "gpio",
.irq_mask = ocelot_irq_mask,
.irq_ack = ocelot_irq_ack,
.irq_unmask = ocelot_irq_unmask_level,
.flags = IRQCHIP_IMMUTABLE,
.irq_set_type = ocelot_irq_set_type,
GPIOCHIP_IRQ_RESOURCE_HELPERS
};
static const struct irq_chip ocelot_irqchip = {
.name = "gpio",
.irq_mask = ocelot_irq_mask,
.irq_ack = ocelot_irq_ack,
.irq_unmask = ocelot_irq_unmask,
.irq_set_type = ocelot_irq_set_type,
.flags = IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS
};
static int ocelot_irq_set_type(struct irq_data *data, unsigned int type)
{
if (type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
irq_set_chip_handler_name_locked(data, &ocelot_level_irqchip,
handle_level_irq, NULL);
if (type & IRQ_TYPE_EDGE_BOTH)
irq_set_chip_handler_name_locked(data, &ocelot_irqchip,
handle_edge_irq, NULL);
return 0;
}
static void ocelot_irq_handler(struct irq_desc *desc)
{
struct irq_chip *parent_chip = irq_desc_get_chip(desc);
struct gpio_chip *chip = irq_desc_get_handler_data(desc);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride;
unsigned int reg = 0, irq, i;
unsigned long irqs;
chained_irq_enter(parent_chip, desc);
for (i = 0; i < info->stride; i++) {
regmap_read(info->map, id_reg + 4 * i, ®);
if (!reg)
continue;
irqs = reg;
for_each_set_bit(irq, &irqs,
min(32U, info->desc->npins - 32 * i))
generic_handle_domain_irq(chip->irq.domain, irq + 32 * i);
}
chained_irq_exit(parent_chip, desc);
}
static int ocelot_gpiochip_register(struct platform_device *pdev,
struct ocelot_pinctrl *info)
{
struct gpio_chip *gc;
struct gpio_irq_chip *girq;
int irq;
info->gpio_chip = ocelot_gpiolib_chip;
gc = &info->gpio_chip;
gc->ngpio = info->desc->npins;
gc->parent = &pdev->dev;
gc->base = -1;
gc->label = "ocelot-gpio";
irq = platform_get_irq_optional(pdev, 0);
if (irq > 0) {
girq = &gc->irq;
gpio_irq_chip_set_chip(girq, &ocelot_irqchip);
girq->parent_handler = ocelot_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(&pdev->dev, 1,
sizeof(*girq->parents),
GFP_KERNEL);
if (!girq->parents)
return -ENOMEM;
girq->parents[0] = irq;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_edge_irq;
}
return devm_gpiochip_add_data(&pdev->dev, gc, info);
}
static const struct of_device_id ocelot_pinctrl_of_match[] = {
{ .compatible = "mscc,luton-pinctrl", .data = &luton_desc },
{ .compatible = "mscc,serval-pinctrl", .data = &serval_desc },
{ .compatible = "mscc,ocelot-pinctrl", .data = &ocelot_desc },
{ .compatible = "mscc,jaguar2-pinctrl", .data = &jaguar2_desc },
{ .compatible = "mscc,servalt-pinctrl", .data = &servalt_desc },
{ .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc },
{ .compatible = "microchip,lan966x-pinctrl", .data = &lan966x_desc },
{ .compatible = "microchip,lan9691-pinctrl", .data = &lan969x_desc },
{ .compatible = "microchip,lan96455f-pinctrl", .data = &lan9645xf_desc },
{},
};
MODULE_DEVICE_TABLE(of, ocelot_pinctrl_of_match);
static struct regmap *ocelot_pinctrl_create_pincfg(struct platform_device *pdev,
const struct ocelot_pinctrl *info)
{
void __iomem *base;
const struct regmap_config regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = info->desc->npins * 4,
.name = "pincfg",
};
base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(base)) {
dev_dbg(&pdev->dev, "Failed to ioremap config registers (no extended pinconf)\n");
return NULL;
}
return devm_regmap_init_mmio(&pdev->dev, base, ®map_config);
}
static void ocelot_destroy_workqueue(void *data)
{
destroy_workqueue(data);
}
static int ocelot_pinctrl_probe(struct platform_device *pdev)
{
const struct ocelot_match_data *data;
struct device *dev = &pdev->dev;
struct ocelot_pinctrl *info;
struct reset_control *reset;
struct regmap *pincfg;
int ret;
struct regmap_config regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
};
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
data = device_get_match_data(dev);
if (!data)
return -EINVAL;
info->desc = devm_kmemdup(dev, &data->desc, sizeof(*info->desc),
GFP_KERNEL);
if (!info->desc)
return -ENOMEM;
info->wq = alloc_ordered_workqueue("ocelot_ordered", 0);
if (!info->wq)
return -ENOMEM;
ret = devm_add_action_or_reset(dev, ocelot_destroy_workqueue,
info->wq);
if (ret)
return ret;
info->pincfg_data = &data->pincfg_data;
reset = devm_reset_control_get_optional_shared(dev, "switch");
if (IS_ERR(reset))
return dev_err_probe(dev, PTR_ERR(reset),
"Failed to get reset\n");
reset_control_reset(reset);
info->stride = 1 + (info->desc->npins - 1) / 32;
info->altm_stride = info->stride;
if (data->n_alt_modes)
info->altm_stride = fls(data->n_alt_modes);
regmap_config.max_register = OCELOT_GPIO_SD_MAP * info->stride + 15 * 4;
info->map = ocelot_regmap_from_resource(pdev, 0, ®map_config);
if (IS_ERR(info->map))
return dev_err_probe(dev, PTR_ERR(info->map),
"Failed to create regmap\n");
dev_set_drvdata(dev, info);
info->dev = dev;
if (info->desc->confops) {
pincfg = ocelot_pinctrl_create_pincfg(pdev, info);
if (IS_ERR(pincfg))
dev_dbg(dev, "Failed to create pincfg regmap\n");
else
info->pincfg = pincfg;
}
ret = ocelot_pinctrl_register(pdev, info);
if (ret)
return ret;
ret = ocelot_gpiochip_register(pdev, info);
if (ret)
return ret;
dev_info(dev, "driver registered\n");
return 0;
}
static struct platform_driver ocelot_pinctrl_driver = {
.driver = {
.name = "pinctrl-ocelot",
.of_match_table = of_match_ptr(ocelot_pinctrl_of_match),
.suppress_bind_attrs = true,
},
.probe = ocelot_pinctrl_probe,
};
module_platform_driver(ocelot_pinctrl_driver);
MODULE_DESCRIPTION("Ocelot Chip Pinctrl Driver");
MODULE_LICENSE("Dual MIT/GPL");
