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pinctrl-xway.c
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pinctrl-xway.c
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/*
* linux/drivers/pinctrl/pinmux-xway.c
* based on linux/drivers/pinctrl/pinmux-pxa910.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* publishhed by the Free Software Foundation.
*
* Copyright (C) 2012 John Crispin <[email protected]>
* Copyright (C) 2015 Martin Schiller <[email protected]>
*/
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/of_gpio.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include "pinctrl-lantiq.h"
#include <lantiq_soc.h>
/* we have up to 4 banks of 16 bit each */
#define PINS 16
#define PORT3 3
#define PORT(x) (x / PINS)
#define PORT_PIN(x) (x % PINS)
/* we have 2 mux bits that can be set for each pin */
#define MUX_ALT0 0x1
#define MUX_ALT1 0x2
/*
* each bank has this offset apart from the 4th bank that is mixed into the
* other 3 ranges
*/
#define REG_OFF 0x30
/* these are the offsets to our registers */
#define GPIO_BASE(p) (REG_OFF * PORT(p))
#define GPIO_OUT(p) GPIO_BASE(p)
#define GPIO_IN(p) (GPIO_BASE(p) + 0x04)
#define GPIO_DIR(p) (GPIO_BASE(p) + 0x08)
#define GPIO_ALT0(p) (GPIO_BASE(p) + 0x0C)
#define GPIO_ALT1(p) (GPIO_BASE(p) + 0x10)
#define GPIO_OD(p) (GPIO_BASE(p) + 0x14)
#define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c)
#define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20)
/* the 4th port needs special offsets for some registers */
#define GPIO3_OD (GPIO_BASE(0) + 0x24)
#define GPIO3_PUDSEL (GPIO_BASE(0) + 0x28)
#define GPIO3_PUDEN (GPIO_BASE(0) + 0x2C)
#define GPIO3_ALT1 (GPIO_BASE(PINS) + 0x24)
/* macros to help us access the registers */
#define gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & BIT(p)))
#define gpio_setbit(m, r, p) ltq_w32_mask(0, BIT(p), m + r)
#define gpio_clearbit(m, r, p) ltq_w32_mask(BIT(p), 0, m + r)
#define MFP_XWAY(a, f0, f1, f2, f3) \
{ \
.name = #a, \
.pin = a, \
.func = { \
XWAY_MUX_##f0, \
XWAY_MUX_##f1, \
XWAY_MUX_##f2, \
XWAY_MUX_##f3, \
}, \
}
#define GRP_MUX(a, m, p) \
{ .name = a, .mux = XWAY_MUX_##m, .pins = p, .npins = ARRAY_SIZE(p), }
#define FUNC_MUX(f, m) \
{ .func = f, .mux = XWAY_MUX_##m, }
enum xway_mux {
XWAY_MUX_GPIO = 0,
XWAY_MUX_SPI,
XWAY_MUX_ASC,
XWAY_MUX_USIF,
XWAY_MUX_PCI,
XWAY_MUX_CBUS,
XWAY_MUX_CGU,
XWAY_MUX_EBU,
XWAY_MUX_EBU2,
XWAY_MUX_JTAG,
XWAY_MUX_MCD,
XWAY_MUX_EXIN,
XWAY_MUX_TDM,
XWAY_MUX_STP,
XWAY_MUX_SIN,
XWAY_MUX_GPT,
XWAY_MUX_NMI,
XWAY_MUX_MDIO,
XWAY_MUX_MII,
XWAY_MUX_EPHY,
XWAY_MUX_DFE,
XWAY_MUX_SDIO,
XWAY_MUX_GPHY,
XWAY_MUX_SSI,
XWAY_MUX_WIFI,
XWAY_MUX_NONE = 0xffff,
};
/* --------- DEPRECATED: xr9 related code --------- */
/* ---------- use xrx100/xrx200 instead ---------- */
#define XR9_MAX_PIN 56
static const struct ltq_mfp_pin xway_mfp[] = {
/* pin f0 f1 f2 f3 */
MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM),
MFP_XWAY(GPIO1, GPIO, EXIN, NONE, NONE),
MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY),
MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI),
MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC),
MFP_XWAY(GPIO5, GPIO, STP, GPHY, NONE),
MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
MFP_XWAY(GPIO7, GPIO, CGU, PCI, GPHY),
MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN),
MFP_XWAY(GPIO10, GPIO, ASC, SPI, NONE),
MFP_XWAY(GPIO11, GPIO, ASC, PCI, SPI),
MFP_XWAY(GPIO12, GPIO, ASC, NONE, NONE),
MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
MFP_XWAY(GPIO14, GPIO, CGU, PCI, NONE),
MFP_XWAY(GPIO15, GPIO, SPI, JTAG, NONE),
MFP_XWAY(GPIO16, GPIO, SPI, NONE, JTAG),
MFP_XWAY(GPIO17, GPIO, SPI, NONE, JTAG),
MFP_XWAY(GPIO18, GPIO, SPI, NONE, JTAG),
MFP_XWAY(GPIO19, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO20, GPIO, JTAG, NONE, NONE),
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
MFP_XWAY(GPIO22, GPIO, SPI, NONE, NONE),
MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
MFP_XWAY(GPIO25, GPIO, TDM, NONE, ASC),
MFP_XWAY(GPIO26, GPIO, EBU, NONE, TDM),
MFP_XWAY(GPIO27, GPIO, TDM, NONE, ASC),
MFP_XWAY(GPIO28, GPIO, GPT, NONE, NONE),
MFP_XWAY(GPIO29, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO30, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
MFP_XWAY(GPIO32, GPIO, NONE, NONE, EBU),
MFP_XWAY(GPIO33, GPIO, NONE, NONE, EBU),
MFP_XWAY(GPIO34, GPIO, NONE, NONE, EBU),
MFP_XWAY(GPIO35, GPIO, NONE, NONE, EBU),
MFP_XWAY(GPIO36, GPIO, SIN, NONE, EBU),
MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO39, GPIO, EXIN, NONE, NONE),
MFP_XWAY(GPIO40, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY),
MFP_XWAY(GPIO45, GPIO, NONE, GPHY, SIN),
MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN),
MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN),
MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE),
};
static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35};
static const unsigned pins_asc0[] = {GPIO11, GPIO12};
static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10};
static const unsigned pins_stp[] = {GPIO4, GPIO5, GPIO6};
static const unsigned pins_nmi[] = {GPIO8};
static const unsigned pins_mdio[] = {GPIO42, GPIO43};
static const unsigned pins_gphy0_led0[] = {GPIO5};
static const unsigned pins_gphy0_led1[] = {GPIO7};
static const unsigned pins_gphy0_led2[] = {GPIO2};
static const unsigned pins_gphy1_led0[] = {GPIO44};
static const unsigned pins_gphy1_led1[] = {GPIO45};
static const unsigned pins_gphy1_led2[] = {GPIO47};
static const unsigned pins_ebu_a24[] = {GPIO13};
static const unsigned pins_ebu_clk[] = {GPIO21};
static const unsigned pins_ebu_cs1[] = {GPIO23};
static const unsigned pins_ebu_a23[] = {GPIO24};
static const unsigned pins_ebu_wait[] = {GPIO26};
static const unsigned pins_ebu_a25[] = {GPIO31};
static const unsigned pins_ebu_rdy[] = {GPIO48};
static const unsigned pins_ebu_rd[] = {GPIO49};
static const unsigned pins_nand_ale[] = {GPIO13};
static const unsigned pins_nand_cs1[] = {GPIO23};
static const unsigned pins_nand_cle[] = {GPIO24};
static const unsigned pins_nand_rdy[] = {GPIO48};
static const unsigned pins_nand_rd[] = {GPIO49};
static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9};
static const unsigned pins_exin0[] = {GPIO0};
static const unsigned pins_exin1[] = {GPIO1};
static const unsigned pins_exin2[] = {GPIO2};
static const unsigned pins_exin3[] = {GPIO39};
static const unsigned pins_exin4[] = {GPIO46};
static const unsigned pins_exin5[] = {GPIO9};
static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18};
static const unsigned pins_spi_cs1[] = {GPIO15};
static const unsigned pins_spi_cs2[] = {GPIO22};
static const unsigned pins_spi_cs3[] = {GPIO13};
static const unsigned pins_spi_cs4[] = {GPIO10};
static const unsigned pins_spi_cs5[] = {GPIO9};
static const unsigned pins_spi_cs6[] = {GPIO11};
static const unsigned pins_gpt1[] = {GPIO28};
static const unsigned pins_gpt2[] = {GPIO21};
static const unsigned pins_gpt3[] = {GPIO6};
static const unsigned pins_clkout0[] = {GPIO8};
static const unsigned pins_clkout1[] = {GPIO7};
static const unsigned pins_clkout2[] = {GPIO3};
static const unsigned pins_clkout3[] = {GPIO2};
static const unsigned pins_pci_gnt1[] = {GPIO30};
static const unsigned pins_pci_gnt2[] = {GPIO23};
static const unsigned pins_pci_gnt3[] = {GPIO19};
static const unsigned pins_pci_gnt4[] = {GPIO38};
static const unsigned pins_pci_req1[] = {GPIO29};
static const unsigned pins_pci_req2[] = {GPIO31};
static const unsigned pins_pci_req3[] = {GPIO3};
static const unsigned pins_pci_req4[] = {GPIO37};
static const struct ltq_pin_group xway_grps[] = {
GRP_MUX("exin0", EXIN, pins_exin0),
GRP_MUX("exin1", EXIN, pins_exin1),
GRP_MUX("exin2", EXIN, pins_exin2),
GRP_MUX("jtag", JTAG, pins_jtag),
GRP_MUX("ebu a23", EBU, pins_ebu_a23),
GRP_MUX("ebu a24", EBU, pins_ebu_a24),
GRP_MUX("ebu a25", EBU, pins_ebu_a25),
GRP_MUX("ebu clk", EBU, pins_ebu_clk),
GRP_MUX("ebu cs1", EBU, pins_ebu_cs1),
GRP_MUX("ebu wait", EBU, pins_ebu_wait),
GRP_MUX("nand ale", EBU, pins_nand_ale),
GRP_MUX("nand cs1", EBU, pins_nand_cs1),
GRP_MUX("nand cle", EBU, pins_nand_cle),
GRP_MUX("spi", SPI, pins_spi),
GRP_MUX("spi_cs1", SPI, pins_spi_cs1),
GRP_MUX("spi_cs2", SPI, pins_spi_cs2),
GRP_MUX("spi_cs3", SPI, pins_spi_cs3),
GRP_MUX("spi_cs4", SPI, pins_spi_cs4),
GRP_MUX("spi_cs5", SPI, pins_spi_cs5),
GRP_MUX("spi_cs6", SPI, pins_spi_cs6),
GRP_MUX("asc0", ASC, pins_asc0),
GRP_MUX("asc0 cts rts", ASC, pins_asc0_cts_rts),
GRP_MUX("stp", STP, pins_stp),
GRP_MUX("nmi", NMI, pins_nmi),
GRP_MUX("gpt1", GPT, pins_gpt1),
GRP_MUX("gpt2", GPT, pins_gpt2),
GRP_MUX("gpt3", GPT, pins_gpt3),
GRP_MUX("clkout0", CGU, pins_clkout0),
GRP_MUX("clkout1", CGU, pins_clkout1),
GRP_MUX("clkout2", CGU, pins_clkout2),
GRP_MUX("clkout3", CGU, pins_clkout3),
GRP_MUX("gnt1", PCI, pins_pci_gnt1),
GRP_MUX("gnt2", PCI, pins_pci_gnt2),
GRP_MUX("gnt3", PCI, pins_pci_gnt3),
GRP_MUX("req1", PCI, pins_pci_req1),
GRP_MUX("req2", PCI, pins_pci_req2),
GRP_MUX("req3", PCI, pins_pci_req3),
/* xrx only */
GRP_MUX("nand rdy", EBU, pins_nand_rdy),
GRP_MUX("nand rd", EBU, pins_nand_rd),
GRP_MUX("exin3", EXIN, pins_exin3),
GRP_MUX("exin4", EXIN, pins_exin4),
GRP_MUX("exin5", EXIN, pins_exin5),
GRP_MUX("gnt4", PCI, pins_pci_gnt4),
GRP_MUX("req4", PCI, pins_pci_gnt4),
GRP_MUX("mdio", MDIO, pins_mdio),
GRP_MUX("gphy0 led0", GPHY, pins_gphy0_led0),
GRP_MUX("gphy0 led1", GPHY, pins_gphy0_led1),
GRP_MUX("gphy0 led2", GPHY, pins_gphy0_led2),
GRP_MUX("gphy1 led0", GPHY, pins_gphy1_led0),
GRP_MUX("gphy1 led1", GPHY, pins_gphy1_led1),
GRP_MUX("gphy1 led2", GPHY, pins_gphy1_led2),
};
static const char * const xway_pci_grps[] = {"gnt1", "gnt2",
"gnt3", "req1",
"req2", "req3"};
static const char * const xway_spi_grps[] = {"spi", "spi_cs1",
"spi_cs2", "spi_cs3",
"spi_cs4", "spi_cs5",
"spi_cs6"};
static const char * const xway_cgu_grps[] = {"clkout0", "clkout1",
"clkout2", "clkout3"};
static const char * const xway_ebu_grps[] = {"ebu a23", "ebu a24",
"ebu a25", "ebu cs1",
"ebu wait", "ebu clk",
"nand ale", "nand cs1",
"nand cle"};
static const char * const xway_exin_grps[] = {"exin0", "exin1", "exin2"};
static const char * const xway_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
static const char * const xway_asc_grps[] = {"asc0", "asc0 cts rts"};
static const char * const xway_jtag_grps[] = {"jtag"};
static const char * const xway_stp_grps[] = {"stp"};
static const char * const xway_nmi_grps[] = {"nmi"};
/* ar9/vr9/gr9 */
static const char * const xrx_mdio_grps[] = {"mdio"};
static const char * const xrx_gphy_grps[] = {"gphy0 led0", "gphy0 led1",
"gphy0 led2", "gphy1 led0",
"gphy1 led1", "gphy1 led2"};
static const char * const xrx_ebu_grps[] = {"ebu a23", "ebu a24",
"ebu a25", "ebu cs1",
"ebu wait", "ebu clk",
"nand ale", "nand cs1",
"nand cle", "nand rdy",
"nand rd"};
static const char * const xrx_exin_grps[] = {"exin0", "exin1", "exin2",
"exin3", "exin4", "exin5"};
static const char * const xrx_pci_grps[] = {"gnt1", "gnt2",
"gnt3", "gnt4",
"req1", "req2",
"req3", "req4"};
static const struct ltq_pmx_func xrx_funcs[] = {
{"spi", ARRAY_AND_SIZE(xway_spi_grps)},
{"asc", ARRAY_AND_SIZE(xway_asc_grps)},
{"cgu", ARRAY_AND_SIZE(xway_cgu_grps)},
{"jtag", ARRAY_AND_SIZE(xway_jtag_grps)},
{"exin", ARRAY_AND_SIZE(xrx_exin_grps)},
{"stp", ARRAY_AND_SIZE(xway_stp_grps)},
{"gpt", ARRAY_AND_SIZE(xway_gpt_grps)},
{"nmi", ARRAY_AND_SIZE(xway_nmi_grps)},
{"pci", ARRAY_AND_SIZE(xrx_pci_grps)},
{"ebu", ARRAY_AND_SIZE(xrx_ebu_grps)},
{"mdio", ARRAY_AND_SIZE(xrx_mdio_grps)},
{"gphy", ARRAY_AND_SIZE(xrx_gphy_grps)},
};
/* --------- ase related code --------- */
#define ASE_MAX_PIN 32
static const struct ltq_mfp_pin ase_mfp[] = {
/* pin f0 f1 f2 f3 */
MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM),
MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU),
MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY),
MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU),
MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII),
MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT),
MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN),
MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG),
MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG),
MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG),
MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG),
MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG),
MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO),
MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU),
MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU),
MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO),
MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO),
MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO),
MFP_XWAY(GPIO21, GPIO, EBU, MII, EBU2),
MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU),
MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU),
MFP_XWAY(GPIO24, GPIO, EBU, EBU2, MDIO),
MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT),
MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO),
MFP_XWAY(GPIO27, GPIO, EBU, NONE, MDIO),
MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO),
MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN),
MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE),
};
static const unsigned ase_exin_pin_map[] = {GPIO6, GPIO29, GPIO0};
static const unsigned ase_pins_exin0[] = {GPIO6};
static const unsigned ase_pins_exin1[] = {GPIO29};
static const unsigned ase_pins_exin2[] = {GPIO0};
static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11};
static const unsigned ase_pins_asc[] = {GPIO5, GPIO6};
static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3};
static const unsigned ase_pins_mdio[] = {GPIO24, GPIO27};
static const unsigned ase_pins_ephy_led0[] = {GPIO2};
static const unsigned ase_pins_ephy_led1[] = {GPIO3};
static const unsigned ase_pins_ephy_led2[] = {GPIO4};
static const unsigned ase_pins_dfe_led0[] = {GPIO1};
static const unsigned ase_pins_dfe_led1[] = {GPIO2};
static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10}; /* DEPRECATED */
static const unsigned ase_pins_spi_di[] = {GPIO8};
static const unsigned ase_pins_spi_do[] = {GPIO9};
static const unsigned ase_pins_spi_clk[] = {GPIO10};
static const unsigned ase_pins_spi_cs1[] = {GPIO7};
static const unsigned ase_pins_spi_cs2[] = {GPIO15};
static const unsigned ase_pins_spi_cs3[] = {GPIO14};
static const unsigned ase_pins_gpt1[] = {GPIO5};
static const unsigned ase_pins_gpt2[] = {GPIO4};
static const unsigned ase_pins_gpt3[] = {GPIO25};
static const unsigned ase_pins_clkout0[] = {GPIO23};
static const unsigned ase_pins_clkout1[] = {GPIO22};
static const unsigned ase_pins_clkout2[] = {GPIO14};
static const struct ltq_pin_group ase_grps[] = {
GRP_MUX("exin0", EXIN, ase_pins_exin0),
GRP_MUX("exin1", EXIN, ase_pins_exin1),
GRP_MUX("exin2", EXIN, ase_pins_exin2),
GRP_MUX("jtag", JTAG, ase_pins_jtag),
GRP_MUX("spi", SPI, ase_pins_spi), /* DEPRECATED */
GRP_MUX("spi_di", SPI, ase_pins_spi_di),
GRP_MUX("spi_do", SPI, ase_pins_spi_do),
GRP_MUX("spi_clk", SPI, ase_pins_spi_clk),
GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1),
GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2),
GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3),
GRP_MUX("asc", ASC, ase_pins_asc),
GRP_MUX("stp", STP, ase_pins_stp),
GRP_MUX("gpt1", GPT, ase_pins_gpt1),
GRP_MUX("gpt2", GPT, ase_pins_gpt2),
GRP_MUX("gpt3", GPT, ase_pins_gpt3),
GRP_MUX("clkout0", CGU, ase_pins_clkout0),
GRP_MUX("clkout1", CGU, ase_pins_clkout1),
GRP_MUX("clkout2", CGU, ase_pins_clkout2),
GRP_MUX("mdio", MDIO, ase_pins_mdio),
GRP_MUX("dfe led0", DFE, ase_pins_dfe_led0),
GRP_MUX("dfe led1", DFE, ase_pins_dfe_led1),
GRP_MUX("ephy led0", EPHY, ase_pins_ephy_led0),
GRP_MUX("ephy led1", EPHY, ase_pins_ephy_led1),
GRP_MUX("ephy led2", EPHY, ase_pins_ephy_led2),
};
static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"};
static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
static const char * const ase_cgu_grps[] = {"clkout0", "clkout1",
"clkout2"};
static const char * const ase_mdio_grps[] = {"mdio"};
static const char * const ase_dfe_grps[] = {"dfe led0", "dfe led1"};
static const char * const ase_ephy_grps[] = {"ephy led0", "ephy led1",
"ephy led2"};
static const char * const ase_asc_grps[] = {"asc"};
static const char * const ase_jtag_grps[] = {"jtag"};
static const char * const ase_stp_grps[] = {"stp"};
static const char * const ase_spi_grps[] = {"spi", /* DEPRECATED */
"spi_di", "spi_do",
"spi_clk", "spi_cs1",
"spi_cs2", "spi_cs3"};
static const struct ltq_pmx_func ase_funcs[] = {
{"spi", ARRAY_AND_SIZE(ase_spi_grps)},
{"asc", ARRAY_AND_SIZE(ase_asc_grps)},
{"cgu", ARRAY_AND_SIZE(ase_cgu_grps)},
{"jtag", ARRAY_AND_SIZE(ase_jtag_grps)},
{"exin", ARRAY_AND_SIZE(ase_exin_grps)},
{"stp", ARRAY_AND_SIZE(ase_stp_grps)},
{"gpt", ARRAY_AND_SIZE(ase_gpt_grps)},
{"mdio", ARRAY_AND_SIZE(ase_mdio_grps)},
{"ephy", ARRAY_AND_SIZE(ase_ephy_grps)},
{"dfe", ARRAY_AND_SIZE(ase_dfe_grps)},
};
/* --------- danube related code --------- */
#define DANUBE_MAX_PIN 32
static const struct ltq_mfp_pin danube_mfp[] = {
/* pin f0 f1 f2 f3 */
MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM),
MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, MII),
MFP_XWAY(GPIO2, GPIO, CGU, EXIN, MII),
MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI),
MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC),
MFP_XWAY(GPIO5, GPIO, STP, MII, DFE),
MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
MFP_XWAY(GPIO7, GPIO, CGU, CBUS, MII),
MFP_XWAY(GPIO8, GPIO, CGU, NMI, MII),
MFP_XWAY(GPIO9, GPIO, ASC, SPI, MII),
MFP_XWAY(GPIO10, GPIO, ASC, SPI, MII),
MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI),
MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD),
MFP_XWAY(GPIO13, GPIO, EBU, SPI, MII),
MFP_XWAY(GPIO14, GPIO, CGU, CBUS, MII),
MFP_XWAY(GPIO15, GPIO, SPI, SDIO, JTAG),
MFP_XWAY(GPIO16, GPIO, SPI, SDIO, JTAG),
MFP_XWAY(GPIO17, GPIO, SPI, SDIO, JTAG),
MFP_XWAY(GPIO18, GPIO, SPI, SDIO, JTAG),
MFP_XWAY(GPIO19, GPIO, PCI, SDIO, MII),
MFP_XWAY(GPIO20, GPIO, JTAG, SDIO, MII),
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
MFP_XWAY(GPIO22, GPIO, SPI, MCD, MII),
MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC),
MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO),
MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC),
MFP_XWAY(GPIO28, GPIO, GPT, MII, SDIO),
MFP_XWAY(GPIO29, GPIO, PCI, CBUS, MII),
MFP_XWAY(GPIO30, GPIO, PCI, CBUS, MII),
MFP_XWAY(GPIO31, GPIO, EBU, PCI, MII),
};
static const unsigned danube_exin_pin_map[] = {GPIO0, GPIO1, GPIO2};
static const unsigned danube_pins_exin0[] = {GPIO0};
static const unsigned danube_pins_exin1[] = {GPIO1};
static const unsigned danube_pins_exin2[] = {GPIO2};
static const unsigned danube_pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO18, GPIO20};
static const unsigned danube_pins_asc0[] = {GPIO11, GPIO12};
static const unsigned danube_pins_asc0_cts_rts[] = {GPIO9, GPIO10};
static const unsigned danube_pins_stp[] = {GPIO4, GPIO5, GPIO6};
static const unsigned danube_pins_nmi[] = {GPIO8};
static const unsigned danube_pins_dfe_led0[] = {GPIO4};
static const unsigned danube_pins_dfe_led1[] = {GPIO5};
static const unsigned danube_pins_ebu_a24[] = {GPIO13};
static const unsigned danube_pins_ebu_clk[] = {GPIO21};
static const unsigned danube_pins_ebu_cs1[] = {GPIO23};
static const unsigned danube_pins_ebu_a23[] = {GPIO24};
static const unsigned danube_pins_ebu_wait[] = {GPIO26};
static const unsigned danube_pins_ebu_a25[] = {GPIO31};
static const unsigned danube_pins_nand_ale[] = {GPIO13};
static const unsigned danube_pins_nand_cs1[] = {GPIO23};
static const unsigned danube_pins_nand_cle[] = {GPIO24};
static const unsigned danube_pins_spi[] = {GPIO16, GPIO17, GPIO18}; /* DEPRECATED */
static const unsigned danube_pins_spi_di[] = {GPIO16};
static const unsigned danube_pins_spi_do[] = {GPIO17};
static const unsigned danube_pins_spi_clk[] = {GPIO18};
static const unsigned danube_pins_spi_cs1[] = {GPIO15};
static const unsigned danube_pins_spi_cs2[] = {GPIO21};
static const unsigned danube_pins_spi_cs3[] = {GPIO13};
static const unsigned danube_pins_spi_cs4[] = {GPIO10};
static const unsigned danube_pins_spi_cs5[] = {GPIO9};
static const unsigned danube_pins_spi_cs6[] = {GPIO11};
static const unsigned danube_pins_gpt1[] = {GPIO28};
static const unsigned danube_pins_gpt2[] = {GPIO21};
static const unsigned danube_pins_gpt3[] = {GPIO6};
static const unsigned danube_pins_clkout0[] = {GPIO8};
static const unsigned danube_pins_clkout1[] = {GPIO7};
static const unsigned danube_pins_clkout2[] = {GPIO3};
static const unsigned danube_pins_clkout3[] = {GPIO2};
static const unsigned danube_pins_pci_gnt1[] = {GPIO30};
static const unsigned danube_pins_pci_gnt2[] = {GPIO23};
static const unsigned danube_pins_pci_gnt3[] = {GPIO19};
static const unsigned danube_pins_pci_req1[] = {GPIO29};
static const unsigned danube_pins_pci_req2[] = {GPIO31};
static const unsigned danube_pins_pci_req3[] = {GPIO3};
static const struct ltq_pin_group danube_grps[] = {
GRP_MUX("exin0", EXIN, danube_pins_exin0),
GRP_MUX("exin1", EXIN, danube_pins_exin1),
GRP_MUX("exin2", EXIN, danube_pins_exin2),
GRP_MUX("jtag", JTAG, danube_pins_jtag),
GRP_MUX("ebu a23", EBU, danube_pins_ebu_a23),
GRP_MUX("ebu a24", EBU, danube_pins_ebu_a24),
GRP_MUX("ebu a25", EBU, danube_pins_ebu_a25),
GRP_MUX("ebu clk", EBU, danube_pins_ebu_clk),
GRP_MUX("ebu cs1", EBU, danube_pins_ebu_cs1),
GRP_MUX("ebu wait", EBU, danube_pins_ebu_wait),
GRP_MUX("nand ale", EBU, danube_pins_nand_ale),
GRP_MUX("nand cs1", EBU, danube_pins_nand_cs1),
GRP_MUX("nand cle", EBU, danube_pins_nand_cle),
GRP_MUX("spi", SPI, danube_pins_spi), /* DEPRECATED */
GRP_MUX("spi_di", SPI, danube_pins_spi_di),
GRP_MUX("spi_do", SPI, danube_pins_spi_do),
GRP_MUX("spi_clk", SPI, danube_pins_spi_clk),
GRP_MUX("spi_cs1", SPI, danube_pins_spi_cs1),
GRP_MUX("spi_cs2", SPI, danube_pins_spi_cs2),
GRP_MUX("spi_cs3", SPI, danube_pins_spi_cs3),
GRP_MUX("spi_cs4", SPI, danube_pins_spi_cs4),
GRP_MUX("spi_cs5", SPI, danube_pins_spi_cs5),
GRP_MUX("spi_cs6", SPI, danube_pins_spi_cs6),
GRP_MUX("asc0", ASC, danube_pins_asc0),
GRP_MUX("asc0 cts rts", ASC, danube_pins_asc0_cts_rts),
GRP_MUX("stp", STP, danube_pins_stp),
GRP_MUX("nmi", NMI, danube_pins_nmi),
GRP_MUX("gpt1", GPT, danube_pins_gpt1),
GRP_MUX("gpt2", GPT, danube_pins_gpt2),
GRP_MUX("gpt3", GPT, danube_pins_gpt3),
GRP_MUX("clkout0", CGU, danube_pins_clkout0),
GRP_MUX("clkout1", CGU, danube_pins_clkout1),
GRP_MUX("clkout2", CGU, danube_pins_clkout2),
GRP_MUX("clkout3", CGU, danube_pins_clkout3),
GRP_MUX("gnt1", PCI, danube_pins_pci_gnt1),
GRP_MUX("gnt2", PCI, danube_pins_pci_gnt2),
GRP_MUX("gnt3", PCI, danube_pins_pci_gnt3),
GRP_MUX("req1", PCI, danube_pins_pci_req1),
GRP_MUX("req2", PCI, danube_pins_pci_req2),
GRP_MUX("req3", PCI, danube_pins_pci_req3),
GRP_MUX("dfe led0", DFE, danube_pins_dfe_led0),
GRP_MUX("dfe led1", DFE, danube_pins_dfe_led1),
};
static const char * const danube_pci_grps[] = {"gnt1", "gnt2",
"gnt3", "req1",
"req2", "req3"};
static const char * const danube_spi_grps[] = {"spi", /* DEPRECATED */
"spi_di", "spi_do",
"spi_clk", "spi_cs1",
"spi_cs2", "spi_cs3",
"spi_cs4", "spi_cs5",
"spi_cs6"};
static const char * const danube_cgu_grps[] = {"clkout0", "clkout1",
"clkout2", "clkout3"};
static const char * const danube_ebu_grps[] = {"ebu a23", "ebu a24",
"ebu a25", "ebu cs1",
"ebu wait", "ebu clk",
"nand ale", "nand cs1",
"nand cle"};
static const char * const danube_dfe_grps[] = {"dfe led0", "dfe led1"};
static const char * const danube_exin_grps[] = {"exin0", "exin1", "exin2"};
static const char * const danube_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
static const char * const danube_asc_grps[] = {"asc0", "asc0 cts rts"};
static const char * const danube_jtag_grps[] = {"jtag"};
static const char * const danube_stp_grps[] = {"stp"};
static const char * const danube_nmi_grps[] = {"nmi"};
static const struct ltq_pmx_func danube_funcs[] = {
{"spi", ARRAY_AND_SIZE(danube_spi_grps)},
{"asc", ARRAY_AND_SIZE(danube_asc_grps)},
{"cgu", ARRAY_AND_SIZE(danube_cgu_grps)},
{"jtag", ARRAY_AND_SIZE(danube_jtag_grps)},
{"exin", ARRAY_AND_SIZE(danube_exin_grps)},
{"stp", ARRAY_AND_SIZE(danube_stp_grps)},
{"gpt", ARRAY_AND_SIZE(danube_gpt_grps)},
{"nmi", ARRAY_AND_SIZE(danube_nmi_grps)},
{"pci", ARRAY_AND_SIZE(danube_pci_grps)},
{"ebu", ARRAY_AND_SIZE(danube_ebu_grps)},
{"dfe", ARRAY_AND_SIZE(danube_dfe_grps)},
};
/* --------- xrx100 related code --------- */
#define XRX100_MAX_PIN 56
static const struct ltq_mfp_pin xrx100_mfp[] = {
/* pin f0 f1 f2 f3 */
MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM),
MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN),
MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE),
MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI),
MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC),
MFP_XWAY(GPIO5, GPIO, STP, NONE, DFE),
MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC),
MFP_XWAY(GPIO7, GPIO, CGU, CBUS, NONE),
MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN),
MFP_XWAY(GPIO10, GPIO, ASC, SPI, EXIN),
MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI),
MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD),
MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
MFP_XWAY(GPIO14, GPIO, CGU, NONE, NONE),
MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD),
MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE),
MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE),
MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE),
MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU),
MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU),
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
MFP_XWAY(GPIO22, GPIO, SPI, NONE, EBU),
MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC),
MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO),
MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC),
MFP_XWAY(GPIO28, GPIO, GPT, NONE, SDIO),
MFP_XWAY(GPIO29, GPIO, PCI, CBUS, NONE),
MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE),
MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU),
MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU),
MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE),
MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE),
MFP_XWAY(GPIO36, GPIO, SIN, SSI, NONE),
MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE),
MFP_XWAY(GPIO39, GPIO, NONE, EXIN, NONE),
MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE),
MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE),
MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
MFP_XWAY(GPIO44, GPIO, MII, SIN, NONE),
MFP_XWAY(GPIO45, GPIO, MII, NONE, SIN),
MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN),
MFP_XWAY(GPIO47, GPIO, MII, NONE, SIN),
MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE),
MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE),
};
static const unsigned xrx100_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9};
static const unsigned xrx100_pins_exin0[] = {GPIO0};
static const unsigned xrx100_pins_exin1[] = {GPIO1};
static const unsigned xrx100_pins_exin2[] = {GPIO2};
static const unsigned xrx100_pins_exin3[] = {GPIO39};
static const unsigned xrx100_pins_exin4[] = {GPIO10};
static const unsigned xrx100_pins_exin5[] = {GPIO9};
static const unsigned xrx100_pins_asc0[] = {GPIO11, GPIO12};
static const unsigned xrx100_pins_asc0_cts_rts[] = {GPIO9, GPIO10};
static const unsigned xrx100_pins_stp[] = {GPIO4, GPIO5, GPIO6};
static const unsigned xrx100_pins_nmi[] = {GPIO8};
static const unsigned xrx100_pins_mdio[] = {GPIO42, GPIO43};
static const unsigned xrx100_pins_dfe_led0[] = {GPIO4};
static const unsigned xrx100_pins_dfe_led1[] = {GPIO5};
static const unsigned xrx100_pins_ebu_a24[] = {GPIO13};
static const unsigned xrx100_pins_ebu_clk[] = {GPIO21};
static const unsigned xrx100_pins_ebu_cs1[] = {GPIO23};
static const unsigned xrx100_pins_ebu_a23[] = {GPIO24};
static const unsigned xrx100_pins_ebu_wait[] = {GPIO26};
static const unsigned xrx100_pins_ebu_a25[] = {GPIO31};
static const unsigned xrx100_pins_nand_ale[] = {GPIO13};
static const unsigned xrx100_pins_nand_cs1[] = {GPIO23};
static const unsigned xrx100_pins_nand_cle[] = {GPIO24};
static const unsigned xrx100_pins_nand_rdy[] = {GPIO48};
static const unsigned xrx100_pins_nand_rd[] = {GPIO49};
static const unsigned xrx100_pins_spi_di[] = {GPIO16};
static const unsigned xrx100_pins_spi_do[] = {GPIO17};
static const unsigned xrx100_pins_spi_clk[] = {GPIO18};
static const unsigned xrx100_pins_spi_cs1[] = {GPIO15};
static const unsigned xrx100_pins_spi_cs2[] = {GPIO22};
static const unsigned xrx100_pins_spi_cs3[] = {GPIO13};
static const unsigned xrx100_pins_spi_cs4[] = {GPIO10};
static const unsigned xrx100_pins_spi_cs5[] = {GPIO9};
static const unsigned xrx100_pins_spi_cs6[] = {GPIO11};
static const unsigned xrx100_pins_gpt1[] = {GPIO28};
static const unsigned xrx100_pins_gpt2[] = {GPIO21};
static const unsigned xrx100_pins_gpt3[] = {GPIO6};
static const unsigned xrx100_pins_clkout0[] = {GPIO8};
static const unsigned xrx100_pins_clkout1[] = {GPIO7};
static const unsigned xrx100_pins_clkout2[] = {GPIO3};
static const unsigned xrx100_pins_clkout3[] = {GPIO2};
static const unsigned xrx100_pins_pci_gnt1[] = {GPIO30};
static const unsigned xrx100_pins_pci_gnt2[] = {GPIO23};
static const unsigned xrx100_pins_pci_gnt3[] = {GPIO19};
static const unsigned xrx100_pins_pci_gnt4[] = {GPIO38};
static const unsigned xrx100_pins_pci_req1[] = {GPIO29};
static const unsigned xrx100_pins_pci_req2[] = {GPIO31};
static const unsigned xrx100_pins_pci_req3[] = {GPIO3};
static const unsigned xrx100_pins_pci_req4[] = {GPIO37};
static const struct ltq_pin_group xrx100_grps[] = {
GRP_MUX("exin0", EXIN, xrx100_pins_exin0),
GRP_MUX("exin1", EXIN, xrx100_pins_exin1),
GRP_MUX("exin2", EXIN, xrx100_pins_exin2),
GRP_MUX("exin3", EXIN, xrx100_pins_exin3),
GRP_MUX("exin4", EXIN, xrx100_pins_exin4),
GRP_MUX("exin5", EXIN, xrx100_pins_exin5),
GRP_MUX("ebu a23", EBU, xrx100_pins_ebu_a23),
GRP_MUX("ebu a24", EBU, xrx100_pins_ebu_a24),
GRP_MUX("ebu a25", EBU, xrx100_pins_ebu_a25),
GRP_MUX("ebu clk", EBU, xrx100_pins_ebu_clk),
GRP_MUX("ebu cs1", EBU, xrx100_pins_ebu_cs1),
GRP_MUX("ebu wait", EBU, xrx100_pins_ebu_wait),
GRP_MUX("nand ale", EBU, xrx100_pins_nand_ale),
GRP_MUX("nand cs1", EBU, xrx100_pins_nand_cs1),
GRP_MUX("nand cle", EBU, xrx100_pins_nand_cle),
GRP_MUX("nand rdy", EBU, xrx100_pins_nand_rdy),
GRP_MUX("nand rd", EBU, xrx100_pins_nand_rd),
GRP_MUX("spi_di", SPI, xrx100_pins_spi_di),
GRP_MUX("spi_do", SPI, xrx100_pins_spi_do),
GRP_MUX("spi_clk", SPI, xrx100_pins_spi_clk),
GRP_MUX("spi_cs1", SPI, xrx100_pins_spi_cs1),
GRP_MUX("spi_cs2", SPI, xrx100_pins_spi_cs2),
GRP_MUX("spi_cs3", SPI, xrx100_pins_spi_cs3),
GRP_MUX("spi_cs4", SPI, xrx100_pins_spi_cs4),
GRP_MUX("spi_cs5", SPI, xrx100_pins_spi_cs5),
GRP_MUX("spi_cs6", SPI, xrx100_pins_spi_cs6),
GRP_MUX("asc0", ASC, xrx100_pins_asc0),
GRP_MUX("asc0 cts rts", ASC, xrx100_pins_asc0_cts_rts),
GRP_MUX("stp", STP, xrx100_pins_stp),
GRP_MUX("nmi", NMI, xrx100_pins_nmi),
GRP_MUX("gpt1", GPT, xrx100_pins_gpt1),
GRP_MUX("gpt2", GPT, xrx100_pins_gpt2),
GRP_MUX("gpt3", GPT, xrx100_pins_gpt3),
GRP_MUX("clkout0", CGU, xrx100_pins_clkout0),
GRP_MUX("clkout1", CGU, xrx100_pins_clkout1),
GRP_MUX("clkout2", CGU, xrx100_pins_clkout2),
GRP_MUX("clkout3", CGU, xrx100_pins_clkout3),
GRP_MUX("gnt1", PCI, xrx100_pins_pci_gnt1),
GRP_MUX("gnt2", PCI, xrx100_pins_pci_gnt2),
GRP_MUX("gnt3", PCI, xrx100_pins_pci_gnt3),
GRP_MUX("gnt4", PCI, xrx100_pins_pci_gnt4),
GRP_MUX("req1", PCI, xrx100_pins_pci_req1),
GRP_MUX("req2", PCI, xrx100_pins_pci_req2),
GRP_MUX("req3", PCI, xrx100_pins_pci_req3),
GRP_MUX("req4", PCI, xrx100_pins_pci_req4),
GRP_MUX("mdio", MDIO, xrx100_pins_mdio),
GRP_MUX("dfe led0", DFE, xrx100_pins_dfe_led0),
GRP_MUX("dfe led1", DFE, xrx100_pins_dfe_led1),
};
static const char * const xrx100_pci_grps[] = {"gnt1", "gnt2",
"gnt3", "gnt4",
"req1", "req2",
"req3", "req4"};
static const char * const xrx100_spi_grps[] = {"spi_di", "spi_do",
"spi_clk", "spi_cs1",
"spi_cs2", "spi_cs3",
"spi_cs4", "spi_cs5",
"spi_cs6"};
static const char * const xrx100_cgu_grps[] = {"clkout0", "clkout1",
"clkout2", "clkout3"};
static const char * const xrx100_ebu_grps[] = {"ebu a23", "ebu a24",
"ebu a25", "ebu cs1",
"ebu wait", "ebu clk",
"nand ale", "nand cs1",
"nand cle", "nand rdy",
"nand rd"};
static const char * const xrx100_exin_grps[] = {"exin0", "exin1", "exin2",
"exin3", "exin4", "exin5"};
static const char * const xrx100_gpt_grps[] = {"gpt1", "gpt2", "gpt3"};
static const char * const xrx100_asc_grps[] = {"asc0", "asc0 cts rts"};
static const char * const xrx100_stp_grps[] = {"stp"};
static const char * const xrx100_nmi_grps[] = {"nmi"};
static const char * const xrx100_mdio_grps[] = {"mdio"};
static const char * const xrx100_dfe_grps[] = {"dfe led0", "dfe led1"};
static const struct ltq_pmx_func xrx100_funcs[] = {
{"spi", ARRAY_AND_SIZE(xrx100_spi_grps)},
{"asc", ARRAY_AND_SIZE(xrx100_asc_grps)},
{"cgu", ARRAY_AND_SIZE(xrx100_cgu_grps)},
{"exin", ARRAY_AND_SIZE(xrx100_exin_grps)},
{"stp", ARRAY_AND_SIZE(xrx100_stp_grps)},
{"gpt", ARRAY_AND_SIZE(xrx100_gpt_grps)},
{"nmi", ARRAY_AND_SIZE(xrx100_nmi_grps)},
{"pci", ARRAY_AND_SIZE(xrx100_pci_grps)},
{"ebu", ARRAY_AND_SIZE(xrx100_ebu_grps)},
{"mdio", ARRAY_AND_SIZE(xrx100_mdio_grps)},
{"dfe", ARRAY_AND_SIZE(xrx100_dfe_grps)},
};
/* --------- xrx200 related code --------- */
#define XRX200_MAX_PIN 50
static const struct ltq_mfp_pin xrx200_mfp[] = {
/* pin f0 f1 f2 f3 */
MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM),
MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN),
MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY),
MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI),
MFP_XWAY(GPIO4, GPIO, STP, DFE, USIF),
MFP_XWAY(GPIO5, GPIO, STP, GPHY, DFE),
MFP_XWAY(GPIO6, GPIO, STP, GPT, USIF),
MFP_XWAY(GPIO7, GPIO, CGU, CBUS, GPHY),
MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE),
MFP_XWAY(GPIO9, GPIO, USIF, SPI, EXIN),
MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN),
MFP_XWAY(GPIO11, GPIO, USIF, CBUS, SPI),
MFP_XWAY(GPIO12, GPIO, USIF, CBUS, MCD),
MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE),
MFP_XWAY(GPIO14, GPIO, CGU, CBUS, USIF),
MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD),
MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE),
MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE),
MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE),
MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU),
MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU),
MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT),
MFP_XWAY(GPIO22, GPIO, SPI, CGU, EBU),
MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP),
MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI),
MFP_XWAY(GPIO25, GPIO, TDM, SDIO, USIF),
MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO),
MFP_XWAY(GPIO27, GPIO, TDM, SDIO, USIF),
MFP_XWAY(GPIO28, GPIO, GPT, PCI, SDIO),
MFP_XWAY(GPIO29, GPIO, PCI, CBUS, EXIN),
MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE),
MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE),
MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU),
MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU),
MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE),
MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE),
MFP_XWAY(GPIO36, GPIO, SIN, SSI, EXIN),
MFP_XWAY(GPIO37, GPIO, USIF, NONE, PCI),
MFP_XWAY(GPIO38, GPIO, PCI, USIF, NONE),
MFP_XWAY(GPIO39, GPIO, USIF, EXIN, NONE),
MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE),
MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE),
MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE),
MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE),
MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY),
MFP_XWAY(GPIO45, GPIO, MII, GPHY, SIN),
MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN),
MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN),
MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE),
MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE),
};
static const unsigned xrx200_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9};
static const unsigned xrx200_pins_exin0[] = {GPIO0};
static const unsigned xrx200_pins_exin1[] = {GPIO1};
static const unsigned xrx200_pins_exin2[] = {GPIO2};
static const unsigned xrx200_pins_exin3[] = {GPIO39};
static const unsigned xrx200_pins_exin4[] = {GPIO10};
static const unsigned xrx200_pins_exin5[] = {GPIO9};
static const unsigned xrx200_pins_usif_uart_rx[] = {GPIO11};
static const unsigned xrx200_pins_usif_uart_tx[] = {GPIO12};
static const unsigned xrx200_pins_usif_uart_rts[] = {GPIO9};
static const unsigned xrx200_pins_usif_uart_cts[] = {GPIO10};
static const unsigned xrx200_pins_usif_uart_dtr[] = {GPIO4};
static const unsigned xrx200_pins_usif_uart_dsr[] = {GPIO6};
static const unsigned xrx200_pins_usif_uart_dcd[] = {GPIO25};
static const unsigned xrx200_pins_usif_uart_ri[] = {GPIO27};
static const unsigned xrx200_pins_usif_spi_di[] = {GPIO11};
static const unsigned xrx200_pins_usif_spi_do[] = {GPIO12};
static const unsigned xrx200_pins_usif_spi_clk[] = {GPIO38};
static const unsigned xrx200_pins_usif_spi_cs0[] = {GPIO37};
static const unsigned xrx200_pins_usif_spi_cs1[] = {GPIO39};
static const unsigned xrx200_pins_usif_spi_cs2[] = {GPIO14};
static const unsigned xrx200_pins_stp[] = {GPIO4, GPIO5, GPIO6};
static const unsigned xrx200_pins_nmi[] = {GPIO8};
static const unsigned xrx200_pins_mdio[] = {GPIO42, GPIO43};
static const unsigned xrx200_pins_dfe_led0[] = {GPIO4};
static const unsigned xrx200_pins_dfe_led1[] = {GPIO5};
static const unsigned xrx200_pins_gphy0_led0[] = {GPIO5};
static const unsigned xrx200_pins_gphy0_led1[] = {GPIO7};
static const unsigned xrx200_pins_gphy0_led2[] = {GPIO2};
static const unsigned xrx200_pins_gphy1_led0[] = {GPIO44};
static const unsigned xrx200_pins_gphy1_led1[] = {GPIO45};
static const unsigned xrx200_pins_gphy1_led2[] = {GPIO47};
static const unsigned xrx200_pins_ebu_a24[] = {GPIO13};
static const unsigned xrx200_pins_ebu_clk[] = {GPIO21};
static const unsigned xrx200_pins_ebu_cs1[] = {GPIO23};
static const unsigned xrx200_pins_ebu_a23[] = {GPIO24};
static const unsigned xrx200_pins_ebu_wait[] = {GPIO26};
static const unsigned xrx200_pins_ebu_a25[] = {GPIO31};
static const unsigned xrx200_pins_nand_ale[] = {GPIO13};
static const unsigned xrx200_pins_nand_cs1[] = {GPIO23};
static const unsigned xrx200_pins_nand_cle[] = {GPIO24};
static const unsigned xrx200_pins_nand_rdy[] = {GPIO48};
static const unsigned xrx200_pins_nand_rd[] = {GPIO49};
static const unsigned xrx200_pins_spi_di[] = {GPIO16};
static const unsigned xrx200_pins_spi_do[] = {GPIO17};
static const unsigned xrx200_pins_spi_clk[] = {GPIO18};
static const unsigned xrx200_pins_spi_cs1[] = {GPIO15};
static const unsigned xrx200_pins_spi_cs2[] = {GPIO22};
static const unsigned xrx200_pins_spi_cs3[] = {GPIO13};
static const unsigned xrx200_pins_spi_cs4[] = {GPIO10};
static const unsigned xrx200_pins_spi_cs5[] = {GPIO9};
static const unsigned xrx200_pins_spi_cs6[] = {GPIO11};
static const unsigned xrx200_pins_gpt1[] = {GPIO28};
static const unsigned xrx200_pins_gpt2[] = {GPIO21};
static const unsigned xrx200_pins_gpt3[] = {GPIO6};
static const unsigned xrx200_pins_clkout0[] = {GPIO8};
static const unsigned xrx200_pins_clkout1[] = {GPIO7};
static const unsigned xrx200_pins_clkout2[] = {GPIO3};
static const unsigned xrx200_pins_clkout3[] = {GPIO2};
static const unsigned xrx200_pins_pci_gnt1[] = {GPIO28};
static const unsigned xrx200_pins_pci_gnt2[] = {GPIO23};
static const unsigned xrx200_pins_pci_gnt3[] = {GPIO19};
static const unsigned xrx200_pins_pci_gnt4[] = {GPIO38};
static const unsigned xrx200_pins_pci_req1[] = {GPIO29};
static const unsigned xrx200_pins_pci_req2[] = {GPIO31};
static const unsigned xrx200_pins_pci_req3[] = {GPIO3};