diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-xway.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-xway.c | 1199 |
1 files changed, 1062 insertions, 137 deletions
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index ae724bdab3d3..412c6b78140a 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -7,6 +7,7 @@ * publishhed by the Free Software Foundation. * * Copyright (C) 2012 John Crispin <blogic@openwrt.org> + * Copyright (C) 2015 Martin Schiller <mschiller@tdt.de> */ #include <linux/err.h> @@ -24,7 +25,7 @@ #include <lantiq_soc.h> -/* we have 3 1/2 banks of 16 bit each */ +/* we have up to 4 banks of 16 bit each */ #define PINS 16 #define PORT3 3 #define PORT(x) (x / PINS) @@ -35,7 +36,7 @@ #define MUX_ALT1 0x2 /* - * each bank has this offset apart from the 1/2 bank that is mixed into the + * each bank has this offset apart from the 4th bank that is mixed into the * other 3 ranges */ #define REG_OFF 0x30 @@ -51,7 +52,7 @@ #define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c) #define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20) -/* the 1/2 port needs special offsets for some registers */ +/* 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) @@ -80,17 +81,18 @@ #define FUNC_MUX(f, m) \ { .func = f, .mux = XWAY_MUX_##m, } -#define XWAY_MAX_PIN 32 -#define XR9_MAX_PIN 56 - 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, @@ -103,9 +105,15 @@ enum xway_mux { 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), @@ -113,7 +121,7 @@ static const struct ltq_mfp_pin xway_mfp[] = { 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, NONE, GPHY), + 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), @@ -152,10 +160,10 @@ static const struct ltq_mfp_pin xway_mfp[] = { 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, NONE, GPHY, SIN), + 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, NONE, GPHY, SIN), + 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), @@ -166,42 +174,6 @@ static const struct ltq_mfp_pin xway_mfp[] = { MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE), }; -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, SDIO), - MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU), - MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU), - MFP_XWAY(GPIO24, GPIO, EBU, NONE, MII), - MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT), - MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO), - MFP_XWAY(GPIO27, GPIO, EBU, NONE, MII), - 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 pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35}; static const unsigned pins_asc0[] = {GPIO11, GPIO12}; static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10}; @@ -231,6 +203,8 @@ 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}; @@ -240,7 +214,7 @@ 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[] = {GPIO21}; +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}; @@ -264,25 +238,6 @@ static const unsigned pins_pci_req2[] = {GPIO31}; static const unsigned pins_pci_req3[] = {GPIO3}; static const unsigned pins_pci_req4[] = {GPIO37}; -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_ephy[] = {GPIO2, GPIO3, GPIO4}; -static const unsigned ase_pins_dfe[] = {GPIO1, GPIO2}; - -static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, 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_exin0[] = {GPIO6}; -static const unsigned ase_pins_exin1[] = {GPIO29}; -static const unsigned ase_pins_exin2[] = {GPIO0}; - -static const unsigned ase_pins_gpt1[] = {GPIO5}; -static const unsigned ase_pins_gpt2[] = {GPIO4}; -static const unsigned ase_pins_gpt3[] = {GPIO25}; - static const struct ltq_pin_group xway_grps[] = { GRP_MUX("exin0", EXIN, pins_exin0), GRP_MUX("exin1", EXIN, pins_exin1), @@ -338,24 +293,6 @@ static const struct ltq_pin_group xway_grps[] = { GRP_MUX("gphy1 led2", GPHY, pins_gphy1_led2), }; -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("stp", STP, ase_pins_stp), - GRP_MUX("asc", ASC, ase_pins_asc), - GRP_MUX("gpt1", GPT, ase_pins_gpt1), - GRP_MUX("gpt2", GPT, ase_pins_gpt2), - GRP_MUX("gpt3", GPT, ase_pins_gpt3), - GRP_MUX("ephy", EPHY, ase_pins_ephy), - GRP_MUX("dfe", DFE, ase_pins_dfe), - GRP_MUX("spi", SPI, ase_pins_spi), - 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), -}; - static const char * const xway_pci_grps[] = {"gnt1", "gnt2", "gnt3", "req1", "req2", "req3"}; @@ -395,30 +332,6 @@ static const char * const xrx_pci_grps[] = {"gnt1", "gnt2", "req1", "req2", "req3", "req4"}; -/* ase */ -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_dfe_grps[] = {"dfe"}; -static const char * const ase_ephy_grps[] = {"ephy"}; -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", "spi_cs1", - "spi_cs2", "spi_cs3"}; - -static const struct ltq_pmx_func danube_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(xway_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(xway_pci_grps)}, - {"ebu", ARRAY_AND_SIZE(xway_ebu_grps)}, -}; - static const struct ltq_pmx_func xrx_funcs[] = { {"spi", ARRAY_AND_SIZE(xway_spi_grps)}, {"asc", ARRAY_AND_SIZE(xway_asc_grps)}, @@ -434,17 +347,991 @@ static const struct ltq_pmx_func xrx_funcs[] = { {"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}; +static const unsigned xrx200_pins_pci_req4[] = {GPIO37}; + +static const struct ltq_pin_group xrx200_grps[] = { + GRP_MUX("exin0", EXIN, xrx200_pins_exin0), + GRP_MUX("exin1", EXIN, xrx200_pins_exin1), + GRP_MUX("exin2", EXIN, xrx200_pins_exin2), + GRP_MUX("exin3", EXIN, xrx200_pins_exin3), + GRP_MUX("exin4", EXIN, xrx200_pins_exin4), + GRP_MUX("exin5", EXIN, xrx200_pins_exin5), + GRP_MUX("ebu a23", EBU, xrx200_pins_ebu_a23), + GRP_MUX("ebu a24", EBU, xrx200_pins_ebu_a24), + GRP_MUX("ebu a25", EBU, xrx200_pins_ebu_a25), + GRP_MUX("ebu clk", EBU, xrx200_pins_ebu_clk), + GRP_MUX("ebu cs1", EBU, xrx200_pins_ebu_cs1), + GRP_MUX("ebu wait", EBU, xrx200_pins_ebu_wait), + GRP_MUX("nand ale", EBU, xrx200_pins_nand_ale), + GRP_MUX("nand cs1", EBU, xrx200_pins_nand_cs1), + GRP_MUX("nand cle", EBU, xrx200_pins_nand_cle), + GRP_MUX("nand rdy", EBU, xrx200_pins_nand_rdy), + GRP_MUX("nand rd", EBU, xrx200_pins_nand_rd), + GRP_MUX("spi_di", SPI, xrx200_pins_spi_di), + GRP_MUX("spi_do", SPI, xrx200_pins_spi_do), + GRP_MUX("spi_clk", SPI, xrx200_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, xrx200_pins_spi_cs1), + GRP_MUX("spi_cs2", SPI, xrx200_pins_spi_cs2), + GRP_MUX("spi_cs3", SPI, xrx200_pins_spi_cs3), + GRP_MUX("spi_cs4", SPI, xrx200_pins_spi_cs4), + GRP_MUX("spi_cs5", SPI, xrx200_pins_spi_cs5), + GRP_MUX("spi_cs6", SPI, xrx200_pins_spi_cs6), + GRP_MUX("usif uart_rx", USIF, xrx200_pins_usif_uart_rx), + GRP_MUX("usif uart_rx", USIF, xrx200_pins_usif_uart_tx), + GRP_MUX("usif uart_rts", USIF, xrx200_pins_usif_uart_rts), + GRP_MUX("usif uart_cts", USIF, xrx200_pins_usif_uart_cts), + GRP_MUX("usif uart_dtr", USIF, xrx200_pins_usif_uart_dtr), + GRP_MUX("usif uart_dsr", USIF, xrx200_pins_usif_uart_dsr), + GRP_MUX("usif uart_dcd", USIF, xrx200_pins_usif_uart_dcd), + GRP_MUX("usif uart_ri", USIF, xrx200_pins_usif_uart_ri), + GRP_MUX("usif spi_di", USIF, xrx200_pins_usif_spi_di), + GRP_MUX("usif spi_do", USIF, xrx200_pins_usif_spi_do), + GRP_MUX("usif spi_clk", USIF, xrx200_pins_usif_spi_clk), + GRP_MUX("usif spi_cs0", USIF, xrx200_pins_usif_spi_cs0), + GRP_MUX("usif spi_cs1", USIF, xrx200_pins_usif_spi_cs1), + GRP_MUX("usif spi_cs2", USIF, xrx200_pins_usif_spi_cs2), + GRP_MUX("stp", STP, xrx200_pins_stp), + GRP_MUX("nmi", NMI, xrx200_pins_nmi), + GRP_MUX("gpt1", GPT, xrx200_pins_gpt1), + GRP_MUX("gpt2", GPT, xrx200_pins_gpt2), + GRP_MUX("gpt3", GPT, xrx200_pins_gpt3), + GRP_MUX("clkout0", CGU, xrx200_pins_clkout0), + GRP_MUX("clkout1", CGU, xrx200_pins_clkout1), + GRP_MUX("clkout2", CGU, xrx200_pins_clkout2), + GRP_MUX("clkout3", CGU, xrx200_pins_clkout3), + GRP_MUX("gnt1", PCI, xrx200_pins_pci_gnt1), + GRP_MUX("gnt2", PCI, xrx200_pins_pci_gnt2), + GRP_MUX("gnt3", PCI, xrx200_pins_pci_gnt3), + GRP_MUX("gnt4", PCI, xrx200_pins_pci_gnt4), + GRP_MUX("req1", PCI, xrx200_pins_pci_req1), + GRP_MUX("req2", PCI, xrx200_pins_pci_req2), + GRP_MUX("req3", PCI, xrx200_pins_pci_req3), + GRP_MUX("req4", PCI, xrx200_pins_pci_req4), + GRP_MUX("mdio", MDIO, xrx200_pins_mdio), + GRP_MUX("dfe led0", DFE, xrx200_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, xrx200_pins_dfe_led1), + GRP_MUX("gphy0 led0", GPHY, xrx200_pins_gphy0_led0), + GRP_MUX("gphy0 led1", GPHY, xrx200_pins_gphy0_led1), + GRP_MUX("gphy0 led2", GPHY, xrx200_pins_gphy0_led2), + GRP_MUX("gphy1 led0", GPHY, xrx200_pins_gphy1_led0), + GRP_MUX("gphy1 led1", GPHY, xrx200_pins_gphy1_led1), + GRP_MUX("gphy1 led2", GPHY, xrx200_pins_gphy1_led2), +}; + +static const char * const xrx200_pci_grps[] = {"gnt1", "gnt2", + "gnt3", "gnt4", + "req1", "req2", + "req3", "req4"}; +static const char * const xrx200_spi_grps[] = {"spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs2", "spi_cs3", + "spi_cs4", "spi_cs5", + "spi_cs6"}; +static const char * const xrx200_cgu_grps[] = {"clkout0", "clkout1", + "clkout2", "clkout3"}; +static const char * const xrx200_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 xrx200_exin_grps[] = {"exin0", "exin1", "exin2", + "exin3", "exin4", "exin5"}; +static const char * const xrx200_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; +static const char * const xrx200_usif_grps[] = {"usif uart_rx", "usif uart_tx", + "usif uart_rts", "usif uart_cts", + "usif uart_dtr", "usif uart_dsr", + "usif uart_dcd", "usif uart_ri", + "usif spi_di", "usif spi_do", + "usif spi_clk", "usif spi_cs0", + "usif spi_cs1", "usif spi_cs2"}; +static const char * const xrx200_stp_grps[] = {"stp"}; +static const char * const xrx200_nmi_grps[] = {"nmi"}; +static const char * const xrx200_mdio_grps[] = {"mdio"}; +static const char * const xrx200_dfe_grps[] = {"dfe led0", "dfe led1"}; +static const char * const xrx200_gphy_grps[] = {"gphy0 led0", "gphy0 led1", + "gphy0 led2", "gphy1 led0", + "gphy1 led1", "gphy1 led2"}; + +static const struct ltq_pmx_func xrx200_funcs[] = { + {"spi", ARRAY_AND_SIZE(xrx200_spi_grps)}, + {"usif", ARRAY_AND_SIZE(xrx200_usif_grps)}, + {"cgu", ARRAY_AND_SIZE(xrx200_cgu_grps)}, + {"exin", ARRAY_AND_SIZE(xrx200_exin_grps)}, + {"stp", ARRAY_AND_SIZE(xrx200_stp_grps)}, + {"gpt", ARRAY_AND_SIZE(xrx200_gpt_grps)}, + {"nmi", ARRAY_AND_SIZE(xrx200_nmi_grps)}, + {"pci", ARRAY_AND_SIZE(xrx200_pci_grps)}, + {"ebu", ARRAY_AND_SIZE(xrx200_ebu_grps)}, + {"mdio", ARRAY_AND_SIZE(xrx200_mdio_grps)}, + {"dfe", ARRAY_AND_SIZE(xrx200_dfe_grps)}, + {"gphy", ARRAY_AND_SIZE(xrx200_gphy_grps)}, +}; + +/* --------- xrx300 related code --------- */ +#define XRX300_MAX_PIN 64 + +static const struct ltq_mfp_pin xrx300_mfp[] = { + /* pin f0 f1 f2 f3 */ + MFP_XWAY(GPIO0, GPIO, EXIN, EPHY, NONE), + MFP_XWAY(GPIO1, GPIO, NONE, EXIN, NONE), + MFP_XWAY(GPIO2, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO3, GPIO, CGU, NONE, NONE), + MFP_XWAY(GPIO4, GPIO, STP, DFE, NONE), + MFP_XWAY(GPIO5, GPIO, STP, EPHY, DFE), + MFP_XWAY(GPIO6, GPIO, STP, NONE, NONE), + MFP_XWAY(GPIO7, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO8, GPIO, CGU, GPHY, EPHY), + MFP_XWAY(GPIO9, GPIO, WIFI, NONE, EXIN), + MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN), + MFP_XWAY(GPIO11, GPIO, USIF, WIFI, SPI), + MFP_XWAY(GPIO12, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO13, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO14, GPIO, CGU, USIF, EPHY), + MFP_XWAY(GPIO15, GPIO, SPI, NONE, MCD), + MFP_XWAY(GPIO16, GPIO, SPI, EXIN, NONE), + MFP_XWAY(GPIO17, GPIO, SPI, NONE, NONE), + MFP_XWAY(GPIO18, GPIO, SPI, NONE, NONE), + MFP_XWAY(GPIO19, GPIO, USIF, NONE, EPHY), + MFP_XWAY(GPIO20, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO21, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO22, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO23, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO24, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO25, GPIO, TDM, NONE, NONE), + MFP_XWAY(GPIO26, GPIO, TDM, NONE, NONE), + MFP_XWAY(GPIO27, GPIO, TDM, NONE, NONE), + MFP_XWAY(GPIO28, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO29, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO30, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO31, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO32, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO33, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO34, GPIO, NONE, SSI, NONE), + MFP_XWAY(GPIO35, GPIO, NONE, SSI, NONE), + MFP_XWAY(GPIO36, GPIO, NONE, SSI, NONE), + MFP_XWAY(GPIO37, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO38, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO39, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO40, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO41, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO44, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO45, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO46, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO47, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO50, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO51, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO52, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO53, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO54, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO55, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO56, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO57, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO58, GPIO, EBU, TDM, NONE), + MFP_XWAY(GPIO59, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO60, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO61, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO62, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO63, NONE, NONE, NONE, NONE), +}; + +static const unsigned xrx300_exin_pin_map[] = {GPIO0, GPIO1, GPIO16, GPIO10, GPIO9}; + +static const unsigned xrx300_pins_exin0[] = {GPIO0}; +static const unsigned xrx300_pins_exin1[] = {GPIO1}; +static const unsigned xrx300_pins_exin2[] = {GPIO16}; +/* EXIN3 is not available on xrX300 */ +static const unsigned xrx300_pins_exin4[] = {GPIO10}; +static const unsigned xrx300_pins_exin5[] = {GPIO9}; + +static const unsigned xrx300_pins_usif_uart_rx[] = {GPIO11}; +static const unsigned xrx300_pins_usif_uart_tx[] = {GPIO10}; + +static const unsigned xrx300_pins_usif_spi_di[] = {GPIO11}; +static const unsigned xrx300_pins_usif_spi_do[] = {GPIO10}; +static const unsigned xrx300_pins_usif_spi_clk[] = {GPIO19}; +static const unsigned xrx300_pins_usif_spi_cs0[] = {GPIO14}; + +static const unsigned xrx300_pins_stp[] = {GPIO4, GPIO5, GPIO6}; +static const unsigned xrx300_pins_mdio[] = {GPIO42, GPIO43}; + +static const unsigned xrx300_pins_dfe_led0[] = {GPIO4}; +static const unsigned xrx300_pins_dfe_led1[] = {GPIO5}; + +static const unsigned xrx300_pins_ephy0_led0[] = {GPIO5}; +static const unsigned xrx300_pins_ephy0_led1[] = {GPIO8}; +static const unsigned xrx300_pins_ephy1_led0[] = {GPIO14}; +static const unsigned xrx300_pins_ephy1_led1[] = {GPIO19}; + +static const unsigned xrx300_pins_nand_ale[] = {GPIO13}; +static const unsigned xrx300_pins_nand_cs1[] = {GPIO23}; +static const unsigned xrx300_pins_nand_cle[] = {GPIO24}; +static const unsigned xrx300_pins_nand_rdy[] = {GPIO48}; +static const unsigned xrx300_pins_nand_rd[] = {GPIO49}; +static const unsigned xrx300_pins_nand_d1[] = {GPIO50}; +static const unsigned xrx300_pins_nand_d0[] = {GPIO51}; +static const unsigned xrx300_pins_nand_d2[] = {GPIO52}; +static const unsigned xrx300_pins_nand_d7[] = {GPIO53}; +static const unsigned xrx300_pins_nand_d6[] = {GPIO54}; +static const unsigned xrx300_pins_nand_d5[] = {GPIO55}; +static const unsigned xrx300_pins_nand_d4[] = {GPIO56}; +static const unsigned xrx300_pins_nand_d3[] = {GPIO57}; +static const unsigned xrx300_pins_nand_cs0[] = {GPIO58}; +static const unsigned xrx300_pins_nand_wr[] = {GPIO59}; +static const unsigned xrx300_pins_nand_wp[] = {GPIO60}; +static const unsigned xrx300_pins_nand_se[] = {GPIO61}; + +static const unsigned xrx300_pins_spi_di[] = {GPIO16}; +static const unsigned xrx300_pins_spi_do[] = {GPIO17}; +static const unsigned xrx300_pins_spi_clk[] = {GPIO18}; +static const unsigned xrx300_pins_spi_cs1[] = {GPIO15}; +/* SPI_CS2 is not available on xrX300 */ +/* SPI_CS3 is not available on xrX300 */ +static const unsigned xrx300_pins_spi_cs4[] = {GPIO10}; +/* SPI_CS5 is not available on xrX300 */ +static const unsigned xrx300_pins_spi_cs6[] = {GPIO11}; + +/* CLKOUT0 is not available on xrX300 */ +/* CLKOUT1 is not available on xrX300 */ +static const unsigned xrx300_pins_clkout2[] = {GPIO3}; + +static const struct ltq_pin_group xrx300_grps[] = { + GRP_MUX("exin0", EXIN, xrx300_pins_exin0), + GRP_MUX("exin1", EXIN, xrx300_pins_exin1), + GRP_MUX("exin2", EXIN, xrx300_pins_exin2), + GRP_MUX("exin4", EXIN, xrx300_pins_exin4), + GRP_MUX("exin5", EXIN, xrx300_pins_exin5), + GRP_MUX("nand ale", EBU, xrx300_pins_nand_ale), + GRP_MUX("nand cs1", EBU, xrx300_pins_nand_cs1), + GRP_MUX("nand cle", EBU, xrx300_pins_nand_cle), + GRP_MUX("nand rdy", EBU, xrx300_pins_nand_rdy), + GRP_MUX("nand rd", EBU, xrx300_pins_nand_rd), + GRP_MUX("nand d1", EBU, xrx300_pins_nand_d1), + GRP_MUX("nand d0", EBU, xrx300_pins_nand_d0), + GRP_MUX("nand d2", EBU, xrx300_pins_nand_d2), + GRP_MUX("nand d7", EBU, xrx300_pins_nand_d7), + GRP_MUX("nand d6", EBU, xrx300_pins_nand_d6), + GRP_MUX("nand d5", EBU, xrx300_pins_nand_d5), + GRP_MUX("nand d4", EBU, xrx300_pins_nand_d4), + GRP_MUX("nand d3", EBU, xrx300_pins_nand_d3), + GRP_MUX("nand cs0", EBU, xrx300_pins_nand_cs0), + GRP_MUX("nand wr", EBU, xrx300_pins_nand_wr), + GRP_MUX("nand wp", EBU, xrx300_pins_nand_wp), + GRP_MUX("nand se", EBU, xrx300_pins_nand_se), + GRP_MUX("spi_di", SPI, xrx300_pins_spi_di), + GRP_MUX("spi_do", SPI, xrx300_pins_spi_do), + GRP_MUX("spi_clk", SPI, xrx300_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, xrx300_pins_spi_cs1), + GRP_MUX("spi_cs4", SPI, xrx300_pins_spi_cs4), + GRP_MUX("spi_cs6", SPI, xrx300_pins_spi_cs6), + GRP_MUX("usif uart_rx", USIF, xrx300_pins_usif_uart_rx), + GRP_MUX("usif uart_tx", USIF, xrx300_pins_usif_uart_tx), + GRP_MUX("usif spi_di", USIF, xrx300_pins_usif_spi_di), + GRP_MUX("usif spi_do", USIF, xrx300_pins_usif_spi_do), + GRP_MUX("usif spi_clk", USIF, xrx300_pins_usif_spi_clk), + GRP_MUX("usif spi_cs0", USIF, xrx300_pins_usif_spi_cs0), + GRP_MUX("stp", STP, xrx300_pins_stp), + GRP_MUX("clkout2", CGU, xrx300_pins_clkout2), + GRP_MUX("mdio", MDIO, xrx300_pins_mdio), + GRP_MUX("dfe led0", DFE, xrx300_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, xrx300_pins_dfe_led1), + GRP_MUX("ephy0 led0", GPHY, xrx300_pins_ephy0_led0), + GRP_MUX("ephy0 led1", GPHY, xrx300_pins_ephy0_led1), + GRP_MUX("ephy1 led0", GPHY, xrx300_pins_ephy1_led0), + GRP_MUX("ephy1 led1", GPHY, xrx300_pins_ephy1_led1), +}; + +static const char * const xrx300_spi_grps[] = {"spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs4", "spi_cs6"}; +static const char * const xrx300_cgu_grps[] = {"clkout2"}; +static const char * const xrx300_ebu_grps[] = {"nand ale", "nand cs1", + "nand cle", "nand rdy", + "nand rd", "nand d1", + "nand d0", "nand d2", + "nand d7", "nand d6", + "nand d5", "nand d4", + "nand d3", "nand cs0", + "nand wr", "nand wp", + "nand se"}; +static const char * const xrx300_exin_grps[] = {"exin0", "exin1", "exin2", + "exin4", "exin5"}; +static const char * const xrx300_usif_grps[] = {"usif uart_rx", "usif uart_tx", + "usif spi_di", "usif spi_do", + "usif spi_clk", "usif spi_cs0"}; +static const char * const xrx300_stp_grps[] = {"stp"}; +static const char * const xrx300_mdio_grps[] = {"mdio"}; +static const char * const xrx300_dfe_grps[] = {"dfe led0", "dfe led1"}; +static const char * const xrx300_gphy_grps[] = {"ephy0 led0", "ephy0 led1", + "ephy1 led0", "ephy1 led1"}; + +static const struct ltq_pmx_func xrx300_funcs[] = { + {"spi", ARRAY_AND_SIZE(xrx300_spi_grps)}, + {"usif", ARRAY_AND_SIZE(xrx300_usif_grps)}, + {"cgu", ARRAY_AND_SIZE(xrx300_cgu_grps)}, + {"exin", ARRAY_AND_SIZE(xrx300_exin_grps)}, + {"stp", ARRAY_AND_SIZE(xrx300_stp_grps)}, + {"ebu", ARRAY_AND_SIZE(xrx300_ebu_grps)}, + {"mdio", ARRAY_AND_SIZE(xrx300_mdio_grps)}, + {"dfe", ARRAY_AND_SIZE(xrx300_dfe_grps)}, + {"ephy", ARRAY_AND_SIZE(xrx300_gphy_grps)}, +}; + /* --------- pinconf related code --------- */ static int xway_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin, @@ -648,7 +1535,7 @@ static struct ltq_pinmux_info xway_info = { /* --------- gpio_chip related code --------- */ static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) { - struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); if (val) gpio_setbit(info->membase[0], GPIO_OUT(pin), PORT_PIN(pin)); @@ -658,14 +1545,14 @@ static void xway_gpio_set(struct gpio_chip *chip, unsigned int pin, int val) static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin) { - struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); - return gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin)); + return !!gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin)); } static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin) { - struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); gpio_clearbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); @@ -674,8 +1561,12 @@ static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin) static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val) { - struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); + if (PORT(pin) == PORT3) + gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin)); + else + gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin)); gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); xway_gpio_set(chip, pin, val); @@ -695,10 +1586,7 @@ static struct gpio_chip xway_chip = { /* --------- register the pinctrl layer --------- */ -static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9}; -static const unsigned ase_exin_pins_map[] = {GPIO6, GPIO29, GPIO0}; - -static struct pinctrl_xway_soc { +struct pinctrl_xway_soc { int pin_count; const struct ltq_mfp_pin *mfp; const struct ltq_pin_group *grps; @@ -707,22 +1595,54 @@ static struct pinctrl_xway_soc { unsigned int num_funcs; const unsigned *exin; unsigned int num_exin; -} soc_cfg[] = { - /* legacy xway */ - {XWAY_MAX_PIN, xway_mfp, - xway_grps, ARRAY_SIZE(xway_grps), - danube_funcs, ARRAY_SIZE(danube_funcs), - xway_exin_pin_map, 3}, - /* xway xr9 series */ - {XR9_MAX_PIN, xway_mfp, - xway_grps, ARRAY_SIZE(xway_grps), - xrx_funcs, ARRAY_SIZE(xrx_funcs), - xway_exin_pin_map, 6}, - /* xway ase series */ - {XWAY_MAX_PIN, ase_mfp, - ase_grps, ARRAY_SIZE(ase_grps), - ase_funcs, ARRAY_SIZE(ase_funcs), - ase_exin_pins_map, 3}, +}; + +/* xway xr9 series (DEPRECATED: Use XWAY xRX100/xRX200 Family) */ +static struct pinctrl_xway_soc xr9_pinctrl = { + XR9_MAX_PIN, xway_mfp, + xway_grps, ARRAY_SIZE(xway_grps), + xrx_funcs, ARRAY_SIZE(xrx_funcs), + xway_exin_pin_map, 6 +}; + +/* XWAY AMAZON Family */ +static struct pinctrl_xway_soc ase_pinctrl = { + ASE_MAX_PIN, ase_mfp, + ase_grps, ARRAY_SIZE(ase_grps), + ase_funcs, ARRAY_SIZE(ase_funcs), + ase_exin_pin_map, 3 +}; + +/* XWAY DANUBE Family */ +static struct pinctrl_xway_soc danube_pinctrl = { + DANUBE_MAX_PIN, danube_mfp, + danube_grps, ARRAY_SIZE(danube_grps), + danube_funcs, ARRAY_SIZE(danube_funcs), + danube_exin_pin_map, 3 +}; + +/* XWAY xRX100 Family */ +static struct pinctrl_xway_soc xrx100_pinctrl = { + XRX100_MAX_PIN, xrx100_mfp, + xrx100_grps, ARRAY_SIZE(xrx100_grps), + xrx100_funcs, ARRAY_SIZE(xrx100_funcs), + xrx100_exin_pin_map, 6 +}; + +/* XWAY xRX200 Family */ +static struct pinctrl_xway_soc xrx200_pinctrl = { + XRX200_MAX_PIN, xrx200_mfp, + xrx200_grps, ARRAY_SIZE(xrx200_grps), + xrx200_funcs, ARRAY_SIZE(xrx200_funcs), + xrx200_exin_pin_map, 6 +}; + +/* XWAY xRX300 Family */ +static struct pinctrl_xway_soc xrx300_pinctrl = { + XRX300_MAX_PIN, xrx300_mfp, + xrx300_grps, ARRAY_SIZE(xrx300_grps), + xrx300_funcs, ARRAY_SIZE(xrx300_funcs), + xrx300_exin_pin_map, 5 }; static struct pinctrl_gpio_range xway_gpio_range = { @@ -731,9 +1651,14 @@ static struct pinctrl_gpio_range xway_gpio_range = { }; static const struct of_device_id xway_match[] = { - { .compatible = "lantiq,pinctrl-xway", .data = &soc_cfg[0]}, - { .compatible = "lantiq,pinctrl-xr9", .data = &soc_cfg[1]}, - { .compatible = "lantiq,pinctrl-ase", .data = &soc_cfg[2]}, + { .compatible = "lantiq,pinctrl-xway", .data = &danube_pinctrl}, /*DEPRECATED*/ + { .compatible = "lantiq,pinctrl-xr9", .data = &xr9_pinctrl}, /*DEPRECATED*/ + { .compatible = "lantiq,pinctrl-ase", .data = &ase_pinctrl}, /*DEPRECATED*/ + { .compatible = "lantiq,ase-pinctrl", .data = &ase_pinctrl}, + { .compatible = "lantiq,danube-pinctrl", .data = &danube_pinctrl}, + { .compatible = "lantiq,xrx100-pinctrl", .data = &xrx100_pinctrl}, + { .compatible = "lantiq,xrx200-pinctrl", .data = &xrx200_pinctrl}, + { .compatible = "lantiq,xrx300-pinctrl", .data = &xrx300_pinctrl}, {}, }; MODULE_DEVICE_TABLE(of, xway_match); @@ -755,7 +1680,7 @@ static int pinmux_xway_probe(struct platform_device *pdev) if (match) xway_soc = (const struct pinctrl_xway_soc *) match->data; else - xway_soc = &soc_cfg[0]; + xway_soc = &danube_pinctrl; /* find out how many pads we have */ xway_chip.ngpio = xway_soc->pin_count; @@ -783,7 +1708,7 @@ static int pinmux_xway_probe(struct platform_device *pdev) xway_pctrl_desc.pins = xway_info.pads; /* load the gpio chip */ - xway_chip.dev = &pdev->dev; + xway_chip.parent = &pdev->dev; ret = gpiochip_add(&xway_chip); if (ret) { dev_err(&pdev->dev, "Failed to register gpio chip\n"); |