| /* |
| * Driver for the ST Microelectronics SPEAr3xx pinmux |
| * |
| * Copyright (C) 2012 ST Microelectronics |
| * Viresh Kumar <viresh.linux@gmail.com> |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #include <linux/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-spear3xx.h" |
| |
| /* pins */ |
| static const struct pinctrl_pin_desc spear3xx_pins[] = { |
| SPEAR_PIN_0_TO_101, |
| }; |
| |
| /* firda_pins */ |
| static const unsigned firda_pins[] = { 0, 1 }; |
| static struct spear_muxreg firda_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_FIRDA_MASK, |
| .val = PMX_FIRDA_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux firda_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = firda_muxreg, |
| .nmuxregs = ARRAY_SIZE(firda_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_firda_pingroup = { |
| .name = "firda_grp", |
| .pins = firda_pins, |
| .npins = ARRAY_SIZE(firda_pins), |
| .modemuxs = firda_modemux, |
| .nmodemuxs = ARRAY_SIZE(firda_modemux), |
| }; |
| |
| static const char *const firda_grps[] = { "firda_grp" }; |
| struct spear_function spear3xx_firda_function = { |
| .name = "firda", |
| .groups = firda_grps, |
| .ngroups = ARRAY_SIZE(firda_grps), |
| }; |
| |
| /* i2c_pins */ |
| static const unsigned i2c_pins[] = { 4, 5 }; |
| static struct spear_muxreg i2c_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_I2C_MASK, |
| .val = PMX_I2C_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux i2c_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = i2c_muxreg, |
| .nmuxregs = ARRAY_SIZE(i2c_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_i2c_pingroup = { |
| .name = "i2c0_grp", |
| .pins = i2c_pins, |
| .npins = ARRAY_SIZE(i2c_pins), |
| .modemuxs = i2c_modemux, |
| .nmodemuxs = ARRAY_SIZE(i2c_modemux), |
| }; |
| |
| static const char *const i2c_grps[] = { "i2c0_grp" }; |
| struct spear_function spear3xx_i2c_function = { |
| .name = "i2c0", |
| .groups = i2c_grps, |
| .ngroups = ARRAY_SIZE(i2c_grps), |
| }; |
| |
| /* ssp_cs_pins */ |
| static const unsigned ssp_cs_pins[] = { 34, 35, 36 }; |
| static struct spear_muxreg ssp_cs_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_SSP_CS_MASK, |
| .val = PMX_SSP_CS_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux ssp_cs_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = ssp_cs_muxreg, |
| .nmuxregs = ARRAY_SIZE(ssp_cs_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_ssp_cs_pingroup = { |
| .name = "ssp_cs_grp", |
| .pins = ssp_cs_pins, |
| .npins = ARRAY_SIZE(ssp_cs_pins), |
| .modemuxs = ssp_cs_modemux, |
| .nmodemuxs = ARRAY_SIZE(ssp_cs_modemux), |
| }; |
| |
| static const char *const ssp_cs_grps[] = { "ssp_cs_grp" }; |
| struct spear_function spear3xx_ssp_cs_function = { |
| .name = "ssp_cs", |
| .groups = ssp_cs_grps, |
| .ngroups = ARRAY_SIZE(ssp_cs_grps), |
| }; |
| |
| /* ssp_pins */ |
| static const unsigned ssp_pins[] = { 6, 7, 8, 9 }; |
| static struct spear_muxreg ssp_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_SSP_MASK, |
| .val = PMX_SSP_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux ssp_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = ssp_muxreg, |
| .nmuxregs = ARRAY_SIZE(ssp_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_ssp_pingroup = { |
| .name = "ssp0_grp", |
| .pins = ssp_pins, |
| .npins = ARRAY_SIZE(ssp_pins), |
| .modemuxs = ssp_modemux, |
| .nmodemuxs = ARRAY_SIZE(ssp_modemux), |
| }; |
| |
| static const char *const ssp_grps[] = { "ssp0_grp" }; |
| struct spear_function spear3xx_ssp_function = { |
| .name = "ssp0", |
| .groups = ssp_grps, |
| .ngroups = ARRAY_SIZE(ssp_grps), |
| }; |
| |
| /* mii_pins */ |
| static const unsigned mii_pins[] = { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, |
| 21, 22, 23, 24, 25, 26, 27 }; |
| static struct spear_muxreg mii_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_MII_MASK, |
| .val = PMX_MII_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux mii_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = mii_muxreg, |
| .nmuxregs = ARRAY_SIZE(mii_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_mii_pingroup = { |
| .name = "mii0_grp", |
| .pins = mii_pins, |
| .npins = ARRAY_SIZE(mii_pins), |
| .modemuxs = mii_modemux, |
| .nmodemuxs = ARRAY_SIZE(mii_modemux), |
| }; |
| |
| static const char *const mii_grps[] = { "mii0_grp" }; |
| struct spear_function spear3xx_mii_function = { |
| .name = "mii0", |
| .groups = mii_grps, |
| .ngroups = ARRAY_SIZE(mii_grps), |
| }; |
| |
| /* gpio0_pin0_pins */ |
| static const unsigned gpio0_pin0_pins[] = { 28 }; |
| static struct spear_muxreg gpio0_pin0_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_GPIO_PIN0_MASK, |
| .val = PMX_GPIO_PIN0_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux gpio0_pin0_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = gpio0_pin0_muxreg, |
| .nmuxregs = ARRAY_SIZE(gpio0_pin0_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_gpio0_pin0_pingroup = { |
| .name = "gpio0_pin0_grp", |
| .pins = gpio0_pin0_pins, |
| .npins = ARRAY_SIZE(gpio0_pin0_pins), |
| .modemuxs = gpio0_pin0_modemux, |
| .nmodemuxs = ARRAY_SIZE(gpio0_pin0_modemux), |
| }; |
| |
| /* gpio0_pin1_pins */ |
| static const unsigned gpio0_pin1_pins[] = { 29 }; |
| static struct spear_muxreg gpio0_pin1_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_GPIO_PIN1_MASK, |
| .val = PMX_GPIO_PIN1_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux gpio0_pin1_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = gpio0_pin1_muxreg, |
| .nmuxregs = ARRAY_SIZE(gpio0_pin1_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_gpio0_pin1_pingroup = { |
| .name = "gpio0_pin1_grp", |
| .pins = gpio0_pin1_pins, |
| .npins = ARRAY_SIZE(gpio0_pin1_pins), |
| .modemuxs = gpio0_pin1_modemux, |
| .nmodemuxs = ARRAY_SIZE(gpio0_pin1_modemux), |
| }; |
| |
| /* gpio0_pin2_pins */ |
| static const unsigned gpio0_pin2_pins[] = { 30 }; |
| static struct spear_muxreg gpio0_pin2_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_GPIO_PIN2_MASK, |
| .val = PMX_GPIO_PIN2_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux gpio0_pin2_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = gpio0_pin2_muxreg, |
| .nmuxregs = ARRAY_SIZE(gpio0_pin2_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_gpio0_pin2_pingroup = { |
| .name = "gpio0_pin2_grp", |
| .pins = gpio0_pin2_pins, |
| .npins = ARRAY_SIZE(gpio0_pin2_pins), |
| .modemuxs = gpio0_pin2_modemux, |
| .nmodemuxs = ARRAY_SIZE(gpio0_pin2_modemux), |
| }; |
| |
| /* gpio0_pin3_pins */ |
| static const unsigned gpio0_pin3_pins[] = { 31 }; |
| static struct spear_muxreg gpio0_pin3_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_GPIO_PIN3_MASK, |
| .val = PMX_GPIO_PIN3_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux gpio0_pin3_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = gpio0_pin3_muxreg, |
| .nmuxregs = ARRAY_SIZE(gpio0_pin3_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_gpio0_pin3_pingroup = { |
| .name = "gpio0_pin3_grp", |
| .pins = gpio0_pin3_pins, |
| .npins = ARRAY_SIZE(gpio0_pin3_pins), |
| .modemuxs = gpio0_pin3_modemux, |
| .nmodemuxs = ARRAY_SIZE(gpio0_pin3_modemux), |
| }; |
| |
| /* gpio0_pin4_pins */ |
| static const unsigned gpio0_pin4_pins[] = { 32 }; |
| static struct spear_muxreg gpio0_pin4_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_GPIO_PIN4_MASK, |
| .val = PMX_GPIO_PIN4_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux gpio0_pin4_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = gpio0_pin4_muxreg, |
| .nmuxregs = ARRAY_SIZE(gpio0_pin4_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_gpio0_pin4_pingroup = { |
| .name = "gpio0_pin4_grp", |
| .pins = gpio0_pin4_pins, |
| .npins = ARRAY_SIZE(gpio0_pin4_pins), |
| .modemuxs = gpio0_pin4_modemux, |
| .nmodemuxs = ARRAY_SIZE(gpio0_pin4_modemux), |
| }; |
| |
| /* gpio0_pin5_pins */ |
| static const unsigned gpio0_pin5_pins[] = { 33 }; |
| static struct spear_muxreg gpio0_pin5_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_GPIO_PIN5_MASK, |
| .val = PMX_GPIO_PIN5_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux gpio0_pin5_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = gpio0_pin5_muxreg, |
| .nmuxregs = ARRAY_SIZE(gpio0_pin5_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_gpio0_pin5_pingroup = { |
| .name = "gpio0_pin5_grp", |
| .pins = gpio0_pin5_pins, |
| .npins = ARRAY_SIZE(gpio0_pin5_pins), |
| .modemuxs = gpio0_pin5_modemux, |
| .nmodemuxs = ARRAY_SIZE(gpio0_pin5_modemux), |
| }; |
| |
| static const char *const gpio0_grps[] = { "gpio0_pin0_grp", "gpio0_pin1_grp", |
| "gpio0_pin2_grp", "gpio0_pin3_grp", "gpio0_pin4_grp", "gpio0_pin5_grp", |
| }; |
| struct spear_function spear3xx_gpio0_function = { |
| .name = "gpio0", |
| .groups = gpio0_grps, |
| .ngroups = ARRAY_SIZE(gpio0_grps), |
| }; |
| |
| /* uart0_ext_pins */ |
| static const unsigned uart0_ext_pins[] = { 37, 38, 39, 40, 41, 42 }; |
| static struct spear_muxreg uart0_ext_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_UART0_MODEM_MASK, |
| .val = PMX_UART0_MODEM_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux uart0_ext_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = uart0_ext_muxreg, |
| .nmuxregs = ARRAY_SIZE(uart0_ext_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_uart0_ext_pingroup = { |
| .name = "uart0_ext_grp", |
| .pins = uart0_ext_pins, |
| .npins = ARRAY_SIZE(uart0_ext_pins), |
| .modemuxs = uart0_ext_modemux, |
| .nmodemuxs = ARRAY_SIZE(uart0_ext_modemux), |
| }; |
| |
| static const char *const uart0_ext_grps[] = { "uart0_ext_grp" }; |
| struct spear_function spear3xx_uart0_ext_function = { |
| .name = "uart0_ext", |
| .groups = uart0_ext_grps, |
| .ngroups = ARRAY_SIZE(uart0_ext_grps), |
| }; |
| |
| /* uart0_pins */ |
| static const unsigned uart0_pins[] = { 2, 3 }; |
| static struct spear_muxreg uart0_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_UART0_MASK, |
| .val = PMX_UART0_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux uart0_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = uart0_muxreg, |
| .nmuxregs = ARRAY_SIZE(uart0_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_uart0_pingroup = { |
| .name = "uart0_grp", |
| .pins = uart0_pins, |
| .npins = ARRAY_SIZE(uart0_pins), |
| .modemuxs = uart0_modemux, |
| .nmodemuxs = ARRAY_SIZE(uart0_modemux), |
| }; |
| |
| static const char *const uart0_grps[] = { "uart0_grp" }; |
| struct spear_function spear3xx_uart0_function = { |
| .name = "uart0", |
| .groups = uart0_grps, |
| .ngroups = ARRAY_SIZE(uart0_grps), |
| }; |
| |
| /* timer_0_1_pins */ |
| static const unsigned timer_0_1_pins[] = { 43, 44, 47, 48 }; |
| static struct spear_muxreg timer_0_1_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_TIMER_0_1_MASK, |
| .val = PMX_TIMER_0_1_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux timer_0_1_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = timer_0_1_muxreg, |
| .nmuxregs = ARRAY_SIZE(timer_0_1_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_timer_0_1_pingroup = { |
| .name = "timer_0_1_grp", |
| .pins = timer_0_1_pins, |
| .npins = ARRAY_SIZE(timer_0_1_pins), |
| .modemuxs = timer_0_1_modemux, |
| .nmodemuxs = ARRAY_SIZE(timer_0_1_modemux), |
| }; |
| |
| static const char *const timer_0_1_grps[] = { "timer_0_1_grp" }; |
| struct spear_function spear3xx_timer_0_1_function = { |
| .name = "timer_0_1", |
| .groups = timer_0_1_grps, |
| .ngroups = ARRAY_SIZE(timer_0_1_grps), |
| }; |
| |
| /* timer_2_3_pins */ |
| static const unsigned timer_2_3_pins[] = { 45, 46, 49, 50 }; |
| static struct spear_muxreg timer_2_3_muxreg[] = { |
| { |
| .reg = -1, |
| .mask = PMX_TIMER_2_3_MASK, |
| .val = PMX_TIMER_2_3_MASK, |
| }, |
| }; |
| |
| static struct spear_modemux timer_2_3_modemux[] = { |
| { |
| .modes = ~0, |
| .muxregs = timer_2_3_muxreg, |
| .nmuxregs = ARRAY_SIZE(timer_2_3_muxreg), |
| }, |
| }; |
| |
| struct spear_pingroup spear3xx_timer_2_3_pingroup = { |
| .name = "timer_2_3_grp", |
| .pins = timer_2_3_pins, |
| .npins = ARRAY_SIZE(timer_2_3_pins), |
| .modemuxs = timer_2_3_modemux, |
| .nmodemuxs = ARRAY_SIZE(timer_2_3_modemux), |
| }; |
| |
| static const char *const timer_2_3_grps[] = { "timer_2_3_grp" }; |
| struct spear_function spear3xx_timer_2_3_function = { |
| .name = "timer_2_3", |
| .groups = timer_2_3_grps, |
| .ngroups = ARRAY_SIZE(timer_2_3_grps), |
| }; |
| |
| /* Define muxreg arrays */ |
| DEFINE_MUXREG(firda_pins, 0, PMX_FIRDA_MASK, 0); |
| DEFINE_MUXREG(i2c_pins, 0, PMX_I2C_MASK, 0); |
| DEFINE_MUXREG(ssp_cs_pins, 0, PMX_SSP_CS_MASK, 0); |
| DEFINE_MUXREG(ssp_pins, 0, PMX_SSP_MASK, 0); |
| DEFINE_MUXREG(mii_pins, 0, PMX_MII_MASK, 0); |
| DEFINE_MUXREG(gpio0_pin0_pins, 0, PMX_GPIO_PIN0_MASK, 0); |
| DEFINE_MUXREG(gpio0_pin1_pins, 0, PMX_GPIO_PIN1_MASK, 0); |
| DEFINE_MUXREG(gpio0_pin2_pins, 0, PMX_GPIO_PIN2_MASK, 0); |
| DEFINE_MUXREG(gpio0_pin3_pins, 0, PMX_GPIO_PIN3_MASK, 0); |
| DEFINE_MUXREG(gpio0_pin4_pins, 0, PMX_GPIO_PIN4_MASK, 0); |
| DEFINE_MUXREG(gpio0_pin5_pins, 0, PMX_GPIO_PIN5_MASK, 0); |
| DEFINE_MUXREG(uart0_ext_pins, 0, PMX_UART0_MODEM_MASK, 0); |
| DEFINE_MUXREG(uart0_pins, 0, PMX_UART0_MASK, 0); |
| DEFINE_MUXREG(timer_0_1_pins, 0, PMX_TIMER_0_1_MASK, 0); |
| DEFINE_MUXREG(timer_2_3_pins, 0, PMX_TIMER_2_3_MASK, 0); |
| |
| static struct spear_gpio_pingroup spear3xx_gpio_pingroup[] = { |
| GPIO_PINGROUP(firda_pins), |
| GPIO_PINGROUP(i2c_pins), |
| GPIO_PINGROUP(ssp_cs_pins), |
| GPIO_PINGROUP(ssp_pins), |
| GPIO_PINGROUP(mii_pins), |
| GPIO_PINGROUP(gpio0_pin0_pins), |
| GPIO_PINGROUP(gpio0_pin1_pins), |
| GPIO_PINGROUP(gpio0_pin2_pins), |
| GPIO_PINGROUP(gpio0_pin3_pins), |
| GPIO_PINGROUP(gpio0_pin4_pins), |
| GPIO_PINGROUP(gpio0_pin5_pins), |
| GPIO_PINGROUP(uart0_ext_pins), |
| GPIO_PINGROUP(uart0_pins), |
| GPIO_PINGROUP(timer_0_1_pins), |
| GPIO_PINGROUP(timer_2_3_pins), |
| }; |
| |
| struct spear_pinctrl_machdata spear3xx_machdata = { |
| .pins = spear3xx_pins, |
| .npins = ARRAY_SIZE(spear3xx_pins), |
| .gpio_pingroups = spear3xx_gpio_pingroup, |
| .ngpio_pingroups = ARRAY_SIZE(spear3xx_gpio_pingroup), |
| }; |
