diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-baytrail.c | 628 |
1 files changed, 606 insertions, 22 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 21b79a446d5a..364f56c3991d 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -73,17 +73,207 @@ #define BYT_NCORE_ACPI_UID "2" #define BYT_SUS_ACPI_UID "3" -/* - * Baytrail gpio controller consist of three separate sub-controllers called - * SCORE, NCORE and SUS. The sub-controllers are identified by their acpi UID. - * - * GPIO numbering is _not_ ordered meaning that gpio # 0 in ACPI namespace does - * _not_ correspond to the first gpio register at controller's gpio base. - * There is no logic or pattern in mapping gpio numbers to registers (pads) so - * each sub-controller needs to have its own mapping table - */ +struct byt_gpio_pin_context { + u32 conf0; + u32 val; +}; + +struct byt_simple_func_mux { + const char *name; + unsigned short func; +}; + +struct byt_mixed_func_mux { + const char *name; + const unsigned short *func_values; +}; + +struct byt_pingroup { + const char *name; + const unsigned int *pins; + size_t npins; + unsigned short has_simple_funcs; + union { + const struct byt_simple_func_mux *simple_funcs; + const struct byt_mixed_func_mux *mixed_funcs; + }; + size_t nfuncs; +}; + +struct byt_function { + const char *name; + const char * const *groups; + size_t ngroups; +}; + +struct byt_community { + unsigned int pin_base; + size_t npins; + const unsigned int *pad_map; + void __iomem *reg_base; +}; + +#define SIMPLE_FUNC(n, f) \ + { \ + .name = (n), \ + .func = (f), \ + } +#define MIXED_FUNC(n, f) \ + { \ + .name = (n), \ + .func_values = (f), \ + } + +#define PIN_GROUP_SIMPLE(n, p, f) \ + { \ + .name = (n), \ + .pins = (p), \ + .npins = ARRAY_SIZE((p)), \ + .has_simple_funcs = 1, \ + .simple_funcs = (f), \ + .nfuncs = ARRAY_SIZE((f)), \ + } +#define PIN_GROUP_MIXED(n, p, f) \ + { \ + .name = (n), \ + .pins = (p), \ + .npins = ARRAY_SIZE((p)), \ + .has_simple_funcs = 0, \ + .mixed_funcs = (f), \ + .nfuncs = ARRAY_SIZE((f)), \ + } + +#define FUNCTION(n, g) \ + { \ + .name = (n), \ + .groups = (g), \ + .ngroups = ARRAY_SIZE((g)), \ + } + +#define COMMUNITY(p, n, map) \ + { \ + .pin_base = (p), \ + .npins = (n), \ + .pad_map = (map),\ + } -/* score_pins[gpio_nr] = pad_nr */ +struct byt_pinctrl_soc_data { + const char *uid; + const struct pinctrl_pin_desc *pins; + size_t npins; + const struct byt_pingroup *groups; + size_t ngroups; + const struct byt_function *functions; + size_t nfunctions; + const struct byt_community *communities; + size_t ncommunities; +}; + +/* SCORE pins, aka GPIOC_<pin_no> or GPIO_S0_SC[<pin_no>] */ +static const struct pinctrl_pin_desc byt_score_pins[] = { + PINCTRL_PIN(0, "SATA_GP0"), + PINCTRL_PIN(1, "SATA_GP1"), + PINCTRL_PIN(2, "SATA_LED#"), + PINCTRL_PIN(3, "PCIE_CLKREQ0"), + PINCTRL_PIN(4, "PCIE_CLKREQ1"), + PINCTRL_PIN(5, "PCIE_CLKREQ2"), + PINCTRL_PIN(6, "PCIE_CLKREQ3"), + PINCTRL_PIN(7, "SD3_WP"), + PINCTRL_PIN(8, "HDA_RST"), + PINCTRL_PIN(9, "HDA_SYNC"), + PINCTRL_PIN(10, "HDA_CLK"), + PINCTRL_PIN(11, "HDA_SDO"), + PINCTRL_PIN(12, "HDA_SDI0"), + PINCTRL_PIN(13, "HDA_SDI1"), + PINCTRL_PIN(14, "GPIO_S0_SC14"), + PINCTRL_PIN(15, "GPIO_S0_SC15"), + PINCTRL_PIN(16, "MMC1_CLK"), + PINCTRL_PIN(17, "MMC1_D0"), + PINCTRL_PIN(18, "MMC1_D1"), + PINCTRL_PIN(19, "MMC1_D2"), + PINCTRL_PIN(20, "MMC1_D3"), + PINCTRL_PIN(21, "MMC1_D4"), + PINCTRL_PIN(22, "MMC1_D5"), + PINCTRL_PIN(23, "MMC1_D6"), + PINCTRL_PIN(24, "MMC1_D7"), + PINCTRL_PIN(25, "MMC1_CMD"), + PINCTRL_PIN(26, "MMC1_RST"), + PINCTRL_PIN(27, "SD2_CLK"), + PINCTRL_PIN(28, "SD2_D0"), + PINCTRL_PIN(29, "SD2_D1"), + PINCTRL_PIN(30, "SD2_D2"), + PINCTRL_PIN(31, "SD2_D3_CD"), + PINCTRL_PIN(32, "SD2_CMD"), + PINCTRL_PIN(33, "SD3_CLK"), + PINCTRL_PIN(34, "SD3_D0"), + PINCTRL_PIN(35, "SD3_D1"), + PINCTRL_PIN(36, "SD3_D2"), + PINCTRL_PIN(37, "SD3_D3"), + PINCTRL_PIN(38, "SD3_CD"), + PINCTRL_PIN(39, "SD3_CMD"), + PINCTRL_PIN(40, "SD3_1P8EN"), + PINCTRL_PIN(41, "SD3_PWREN#"), + PINCTRL_PIN(42, "ILB_LPC_AD0"), + PINCTRL_PIN(43, "ILB_LPC_AD1"), + PINCTRL_PIN(44, "ILB_LPC_AD2"), + PINCTRL_PIN(45, "ILB_LPC_AD3"), + PINCTRL_PIN(46, "ILB_LPC_FRAME"), + PINCTRL_PIN(47, "ILB_LPC_CLK0"), + PINCTRL_PIN(48, "ILB_LPC_CLK1"), + PINCTRL_PIN(49, "ILB_LPC_CLKRUN"), + PINCTRL_PIN(50, "ILB_LPC_SERIRQ"), + PINCTRL_PIN(51, "PCU_SMB_DATA"), + PINCTRL_PIN(52, "PCU_SMB_CLK"), + PINCTRL_PIN(53, "PCU_SMB_ALERT"), + PINCTRL_PIN(54, "ILB_8254_SPKR"), + PINCTRL_PIN(55, "GPIO_S0_SC55"), + PINCTRL_PIN(56, "GPIO_S0_SC56"), + PINCTRL_PIN(57, "GPIO_S0_SC57"), + PINCTRL_PIN(58, "GPIO_S0_SC58"), + PINCTRL_PIN(59, "GPIO_S0_SC59"), + PINCTRL_PIN(60, "GPIO_S0_SC60"), + PINCTRL_PIN(61, "GPIO_S0_SC61"), + PINCTRL_PIN(62, "LPE_I2S2_CLK"), + PINCTRL_PIN(63, "LPE_I2S2_FRM"), + PINCTRL_PIN(64, "LPE_I2S2_DATAIN"), + PINCTRL_PIN(65, "LPE_I2S2_DATAOUT"), + PINCTRL_PIN(66, "SIO_SPI_CS"), + PINCTRL_PIN(67, "SIO_SPI_MISO"), + PINCTRL_PIN(68, "SIO_SPI_MOSI"), + PINCTRL_PIN(69, "SIO_SPI_CLK"), + PINCTRL_PIN(70, "SIO_UART1_RXD"), + PINCTRL_PIN(71, "SIO_UART1_TXD"), + PINCTRL_PIN(72, "SIO_UART1_RTS"), + PINCTRL_PIN(73, "SIO_UART1_CTS"), + PINCTRL_PIN(74, "SIO_UART2_RXD"), + PINCTRL_PIN(75, "SIO_UART2_TXD"), + PINCTRL_PIN(76, "SIO_UART2_RTS"), + PINCTRL_PIN(77, "SIO_UART2_CTS"), + PINCTRL_PIN(78, "SIO_I2C0_DATA"), + PINCTRL_PIN(79, "SIO_I2C0_CLK"), + PINCTRL_PIN(80, "SIO_I2C1_DATA"), + PINCTRL_PIN(81, "SIO_I2C1_CLK"), + PINCTRL_PIN(82, "SIO_I2C2_DATA"), + PINCTRL_PIN(83, "SIO_I2C2_CLK"), + PINCTRL_PIN(84, "SIO_I2C3_DATA"), + PINCTRL_PIN(85, "SIO_I2C3_CLK"), + PINCTRL_PIN(86, "SIO_I2C4_DATA"), + PINCTRL_PIN(87, "SIO_I2C4_CLK"), + PINCTRL_PIN(88, "SIO_I2C5_DATA"), + PINCTRL_PIN(89, "SIO_I2C5_CLK"), + PINCTRL_PIN(90, "SIO_I2C6_DATA"), + PINCTRL_PIN(91, "SIO_I2C6_CLK"), + PINCTRL_PIN(92, "GPIO_S0_SC92"), + PINCTRL_PIN(93, "GPIO_S0_SC93"), + PINCTRL_PIN(94, "SIO_PWM0"), + PINCTRL_PIN(95, "SIO_PWM1"), + PINCTRL_PIN(96, "PMC_PLT_CLK0"), + PINCTRL_PIN(97, "PMC_PLT_CLK1"), + PINCTRL_PIN(98, "PMC_PLT_CLK2"), + PINCTRL_PIN(99, "PMC_PLT_CLK3"), + PINCTRL_PIN(100, "PMC_PLT_CLK4"), + PINCTRL_PIN(101, "PMC_PLT_CLK5"), +}; static unsigned const score_pins[BYT_NGPIO_SCORE] = { 85, 89, 93, 96, 99, 102, 98, 101, 34, 37, @@ -99,13 +289,285 @@ static unsigned const score_pins[BYT_NGPIO_SCORE] = { 97, 100, }; -static unsigned const ncore_pins[BYT_NGPIO_NCORE] = { - 19, 18, 17, 20, 21, 22, 24, 25, 23, 16, - 14, 15, 12, 26, 27, 1, 4, 8, 11, 0, - 3, 6, 10, 13, 2, 5, 9, 7, +static const unsigned int byt_score_pins_map[BYT_NGPIO_SCORE] = { + 85, 89, 93, 96, 99, 102, 98, 101, 34, 37, + 36, 38, 39, 35, 40, 84, 62, 61, 64, 59, + 54, 56, 60, 55, 63, 57, 51, 50, 53, 47, + 52, 49, 48, 43, 46, 41, 45, 42, 58, 44, + 95, 105, 70, 68, 67, 66, 69, 71, 65, 72, + 86, 90, 88, 92, 103, 77, 79, 83, 78, 81, + 80, 82, 13, 12, 15, 14, 17, 18, 19, 16, + 2, 1, 0, 4, 6, 7, 9, 8, 33, 32, + 31, 30, 29, 27, 25, 28, 26, 23, 21, 20, + 24, 22, 5, 3, 10, 11, 106, 87, 91, 104, + 97, 100, +}; + +/* SCORE groups */ +static const unsigned int byt_score_uart1_pins[] = { 70, 71, 72, 73 }; +static const unsigned int byt_score_uart2_pins[] = { 74, 75, 76, 77 }; +static const struct byt_simple_func_mux byt_score_uart_mux[] = { + SIMPLE_FUNC("uart", 1), +}; + +static const unsigned int byt_score_pwm0_pins[] = { 94 }; +static const unsigned int byt_score_pwm1_pins[] = { 95 }; +static const struct byt_simple_func_mux byt_score_pwm_mux[] = { + SIMPLE_FUNC("pwm", 1), +}; + +static const unsigned int byt_score_sio_spi_pins[] = { 66, 67, 68, 69 }; +static const struct byt_simple_func_mux byt_score_spi_mux[] = { + SIMPLE_FUNC("spi", 1), +}; + +static const unsigned int byt_score_i2c5_pins[] = { 88, 89 }; +static const unsigned int byt_score_i2c6_pins[] = { 90, 91 }; +static const unsigned int byt_score_i2c4_pins[] = { 86, 87 }; +static const unsigned int byt_score_i2c3_pins[] = { 84, 85 }; +static const unsigned int byt_score_i2c2_pins[] = { 82, 83 }; +static const unsigned int byt_score_i2c1_pins[] = { 80, 81 }; +static const unsigned int byt_score_i2c0_pins[] = { 78, 79 }; +static const struct byt_simple_func_mux byt_score_i2c_mux[] = { + SIMPLE_FUNC("i2c", 1), +}; + +static const unsigned int byt_score_ssp0_pins[] = { 8, 9, 10, 11 }; +static const unsigned int byt_score_ssp1_pins[] = { 12, 13, 14, 15 }; +static const unsigned int byt_score_ssp2_pins[] = { 62, 63, 64, 65 }; +static const struct byt_simple_func_mux byt_score_ssp_mux[] = { + SIMPLE_FUNC("ssp", 1), +}; + +static const unsigned int byt_score_sdcard_pins[] = { + 7, 33, 34, 35, 36, 37, 38, 39, 40, 41, +}; +static const unsigned short byt_score_sdcard_mux_values[] = { + 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, +}; +static const struct byt_mixed_func_mux byt_score_sdcard_mux[] = { + MIXED_FUNC("sdcard", byt_score_sdcard_mux_values), +}; + +static const unsigned int byt_score_sdio_pins[] = { 27, 28, 29, 30, 31, 32 }; +static const struct byt_simple_func_mux byt_score_sdio_mux[] = { + SIMPLE_FUNC("sdio", 1), +}; + +static const unsigned int byt_score_emmc_pins[] = { + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, +}; +static const struct byt_simple_func_mux byt_score_emmc_mux[] = { + SIMPLE_FUNC("emmc", 1), +}; + +static const unsigned int byt_score_ilb_lpc_pins[] = { + 42, 43, 44, 45, 46, 47, 48, 49, 50, +}; +static const struct byt_simple_func_mux byt_score_lpc_mux[] = { + SIMPLE_FUNC("lpc", 1), +}; + +static const unsigned int byt_score_sata_pins[] = { 0, 1, 2 }; +static const struct byt_simple_func_mux byt_score_sata_mux[] = { + SIMPLE_FUNC("sata", 1), +}; + +static const unsigned int byt_score_plt_clk0_pins[] = { 96 }; +static const unsigned int byt_score_plt_clk1_pins[] = { 97 }; +static const unsigned int byt_score_plt_clk2_pins[] = { 98 }; +static const unsigned int byt_score_plt_clk4_pins[] = { 99 }; +static const unsigned int byt_score_plt_clk5_pins[] = { 100 }; +static const unsigned int byt_score_plt_clk3_pins[] = { 101 }; +static const struct byt_simple_func_mux byt_score_plt_clk_mux[] = { + SIMPLE_FUNC("plt_clk", 1), }; -static unsigned const sus_pins[BYT_NGPIO_SUS] = { +static const unsigned int byt_score_smbus_pins[] = { 51, 52, 53 }; +static const struct byt_simple_func_mux byt_score_smbus_mux[] = { + SIMPLE_FUNC("smbus", 1), +}; + +static const struct byt_pingroup byt_score_groups[] = { + PIN_GROUP_SIMPLE("uart1_grp", + byt_score_uart1_pins, byt_score_uart_mux), + PIN_GROUP_SIMPLE("uart2_grp", + byt_score_uart2_pins, byt_score_uart_mux), + PIN_GROUP_SIMPLE("pwm0_grp", + byt_score_pwm0_pins, byt_score_pwm_mux), + PIN_GROUP_SIMPLE("pwm1_grp", + byt_score_pwm1_pins, byt_score_pwm_mux), + PIN_GROUP_SIMPLE("ssp2_grp", + byt_score_ssp2_pins, byt_score_pwm_mux), + PIN_GROUP_SIMPLE("sio_spi_grp", + byt_score_sio_spi_pins, byt_score_spi_mux), + PIN_GROUP_SIMPLE("i2c5_grp", + byt_score_i2c5_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("i2c6_grp", + byt_score_i2c6_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("i2c4_grp", + byt_score_i2c4_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("i2c3_grp", + byt_score_i2c3_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("i2c2_grp", + byt_score_i2c2_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("i2c1_grp", + byt_score_i2c1_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("i2c0_grp", + byt_score_i2c0_pins, byt_score_i2c_mux), + PIN_GROUP_SIMPLE("ssp0_grp", + byt_score_ssp0_pins, byt_score_ssp_mux), + PIN_GROUP_SIMPLE("ssp1_grp", + byt_score_ssp1_pins, byt_score_ssp_mux), + PIN_GROUP_MIXED("sdcard_grp", + byt_score_sdcard_pins, byt_score_sdcard_mux), + PIN_GROUP_SIMPLE("sdio_grp", + byt_score_sdio_pins, byt_score_sdio_mux), + PIN_GROUP_SIMPLE("emmc_grp", + byt_score_emmc_pins, byt_score_emmc_mux), + PIN_GROUP_SIMPLE("lpc_grp", + byt_score_ilb_lpc_pins, byt_score_lpc_mux), + PIN_GROUP_SIMPLE("sata_grp", + byt_score_sata_pins, byt_score_sata_mux), + PIN_GROUP_SIMPLE("plt_clk0_grp", + byt_score_plt_clk0_pins, byt_score_plt_clk_mux), + PIN_GROUP_SIMPLE("plt_clk1_grp", + byt_score_plt_clk1_pins, byt_score_plt_clk_mux), + PIN_GROUP_SIMPLE("plt_clk2_grp", + byt_score_plt_clk2_pins, byt_score_plt_clk_mux), + PIN_GROUP_SIMPLE("plt_clk3_grp", + byt_score_plt_clk3_pins, byt_score_plt_clk_mux), + PIN_GROUP_SIMPLE("plt_clk4_grp", + byt_score_plt_clk4_pins, byt_score_plt_clk_mux), + PIN_GROUP_SIMPLE("plt_clk5_grp", + byt_score_plt_clk5_pins, byt_score_plt_clk_mux), + PIN_GROUP_SIMPLE("smbus_grp", + byt_score_smbus_pins, byt_score_smbus_mux), +}; + +static const char * const byt_score_uart_groups[] = { + "uart1_grp", "uart2_grp", +}; +static const char * const byt_score_pwm_groups[] = { + "pwm0_grp", "pwm1_grp", +}; +static const char * const byt_score_ssp_groups[] = { + "ssp0_grp", "ssp1_grp", "ssp2_grp", +}; +static const char * const byt_score_spi_groups[] = { "sio_spi_grp" }; +static const char * const byt_score_i2c_groups[] = { + "i2c0_grp", "i2c1_grp", "i2c2_grp", "i2c3_grp", "i2c4_grp", "i2c5_grp", + "i2c6_grp", +}; +static const char * const byt_score_sdcard_groups[] = { "sdcard_grp" }; +static const char * const byt_score_sdio_groups[] = { "sdio_grp" }; +static const char * const byt_score_emmc_groups[] = { "emmc_grp" }; +static const char * const byt_score_lpc_groups[] = { "lpc_grp" }; +static const char * const byt_score_sata_groups[] = { "sata_grp" }; +static const char * const byt_score_plt_clk_groups[] = { + "plt_clk0_grp", "plt_clk1_grp", "plt_clk2_grp", "plt_clk3_grp", + "plt_clk4_grp", "plt_clk5_grp", +}; +static const char * const byt_score_smbus_groups[] = { "smbus_grp" }; +static const char * const byt_score_gpio_groups[] = { + "uart1_grp", "uart2_grp", "pwm0_grp", "pwm1_grp", "ssp0_grp", + "ssp1_grp", "ssp2_grp", "sio_spi_grp", "i2c0_grp", "i2c1_grp", + "i2c2_grp", "i2c3_grp", "i2c4_grp", "i2c5_grp", "i2c6_grp", + "sdcard_grp", "sdio_grp", "emmc_grp", "lpc_grp", "sata_grp", + "plt_clk0_grp", "plt_clk1_grp", "plt_clk2_grp", "plt_clk3_grp", + "plt_clk4_grp", "plt_clk5_grp", "smbus_grp", + +}; + +static const struct byt_function byt_score_functions[] = { + FUNCTION("uart", byt_score_uart_groups), + FUNCTION("pwm", byt_score_pwm_groups), + FUNCTION("ssp", byt_score_ssp_groups), + FUNCTION("spi", byt_score_spi_groups), + FUNCTION("i2c", byt_score_i2c_groups), + FUNCTION("sdcard", byt_score_sdcard_groups), + FUNCTION("sdio", byt_score_sdio_groups), + FUNCTION("emmc", byt_score_emmc_groups), + FUNCTION("lpc", byt_score_lpc_groups), + FUNCTION("sata", byt_score_sata_groups), + FUNCTION("plt_clk", byt_score_plt_clk_groups), + FUNCTION("smbus", byt_score_smbus_groups), + FUNCTION("gpio", byt_score_gpio_groups), +}; + +static const struct byt_community byt_score_communities[] = { + COMMUNITY(0, BYT_NGPIO_SCORE, byt_score_pins_map), +}; + +static const struct byt_pinctrl_soc_data byt_score_soc_data = { + .uid = BYT_SCORE_ACPI_UID, + .pins = byt_score_pins, + .npins = ARRAY_SIZE(byt_score_pins), + .groups = byt_score_groups, + .ngroups = ARRAY_SIZE(byt_score_groups), + .functions = byt_score_functions, + .nfunctions = ARRAY_SIZE(byt_score_functions), + .communities = byt_score_communities, + .ncommunities = ARRAY_SIZE(byt_score_communities), +}; + +/* SUS pins, aka GPIOS_<pin_no> or GPIO_S5[<pin_no>] */ +static const struct pinctrl_pin_desc byt_sus_pins[] = { + PINCTRL_PIN(0, "GPIO_S50"), + PINCTRL_PIN(1, "GPIO_S51"), + PINCTRL_PIN(2, "GPIO_S52"), + PINCTRL_PIN(3, "GPIO_S53"), + PINCTRL_PIN(4, "GPIO_S54"), + PINCTRL_PIN(5, "GPIO_S55"), + PINCTRL_PIN(6, "GPIO_S56"), + PINCTRL_PIN(7, "GPIO_S57"), + PINCTRL_PIN(8, "GPIO_S58"), + PINCTRL_PIN(9, "GPIO_S59"), + PINCTRL_PIN(10, "GPIO_S510"), + PINCTRL_PIN(11, "PMC_SUSPWRDNACK"), + PINCTRL_PIN(12, "PMC_SUSCLK0"), + PINCTRL_PIN(13, "GPIO_S513"), + PINCTRL_PIN(14, "USB_ULPI_RST"), + PINCTRL_PIN(15, "PMC_WAKE_PCIE0#"), + PINCTRL_PIN(16, "PMC_PWRBTN"), + PINCTRL_PIN(17, "GPIO_S517"), + PINCTRL_PIN(18, "PMC_SUS_STAT"), + PINCTRL_PIN(19, "USB_OC0"), + PINCTRL_PIN(20, "USB_OC1"), + PINCTRL_PIN(21, "PCU_SPI_CS1"), + PINCTRL_PIN(22, "GPIO_S522"), + PINCTRL_PIN(23, "GPIO_S523"), + PINCTRL_PIN(24, "GPIO_S524"), + PINCTRL_PIN(25, "GPIO_S525"), + PINCTRL_PIN(26, "GPIO_S526"), + PINCTRL_PIN(27, "GPIO_S527"), + PINCTRL_PIN(28, "GPIO_S528"), + PINCTRL_PIN(29, "GPIO_S529"), + PINCTRL_PIN(30, "GPIO_S530"), + PINCTRL_PIN(31, "USB_ULPI_CLK"), + PINCTRL_PIN(32, "USB_ULPI_DATA0"), + PINCTRL_PIN(33, "USB_ULPI_DATA1"), + PINCTRL_PIN(34, "USB_ULPI_DATA2"), + PINCTRL_PIN(35, "USB_ULPI_DATA3"), + PINCTRL_PIN(36, "USB_ULPI_DATA4"), + PINCTRL_PIN(37, "USB_ULPI_DATA5"), + PINCTRL_PIN(38, "USB_ULPI_DATA6"), + PINCTRL_PIN(39, "USB_ULPI_DATA7"), + PINCTRL_PIN(40, "USB_ULPI_DIR"), + PINCTRL_PIN(41, "USB_ULPI_NXT"), + PINCTRL_PIN(42, "USB_ULPI_STP"), + PINCTRL_PIN(43, "USB_ULPI_REFCLK"), +}; + +static const unsigned int sus_pins[BYT_NGPIO_SUS] = { + 29, 33, 30, 31, 32, 34, 36, 35, 38, 37, + 18, 7, 11, 20, 17, 1, 8, 10, 19, 12, + 0, 2, 23, 39, 28, 27, 22, 21, 24, 25, + 26, 51, 56, 54, 49, 55, 48, 57, 50, 58, + 52, 53, 59, 40, +}; + +static const unsigned int byt_sus_pins_map[BYT_NGPIO_SUS] = { 29, 33, 30, 31, 32, 34, 36, 35, 38, 37, 18, 7, 11, 20, 17, 1, 8, 10, 19, 12, 0, 2, 23, 39, 28, 27, 22, 21, 24, 25, @@ -113,6 +575,126 @@ static unsigned const sus_pins[BYT_NGPIO_SUS] = { 52, 53, 59, 40, }; +static const unsigned int byt_sus_usb_over_current_pins[] = { 19, 20 }; +static const struct byt_simple_func_mux byt_sus_usb_oc_mux[] = { + SIMPLE_FUNC("usb", 0), + SIMPLE_FUNC("gpio", 1), +}; + +static const unsigned int byt_sus_usb_ulpi_pins[] = { + 14, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, +}; +static const unsigned short byt_sus_usb_ulpi_mode_values[] = { + 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, +}; +static const unsigned short byt_sus_usb_ulpi_gpio_mode_values[] = { + 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; +static const struct byt_mixed_func_mux byt_sus_usb_ulpi_mux[] = { + MIXED_FUNC("usb", byt_sus_usb_ulpi_mode_values), + MIXED_FUNC("gpio", byt_sus_usb_ulpi_gpio_mode_values), +}; + +static const unsigned int byt_sus_pcu_spi_pins[] = { 21 }; +static const struct byt_simple_func_mux byt_sus_pcu_spi_mux[] = { + SIMPLE_FUNC("spi", 0), + SIMPLE_FUNC("gpio", 1), +}; + +static const struct byt_pingroup byt_sus_groups[] = { + PIN_GROUP_SIMPLE("usb_oc_grp", + byt_sus_usb_over_current_pins, byt_sus_usb_oc_mux), + PIN_GROUP_MIXED("usb_ulpi_grp", + byt_sus_usb_ulpi_pins, byt_sus_usb_ulpi_mux), + PIN_GROUP_SIMPLE("pcu_spi_grp", + byt_sus_pcu_spi_pins, byt_sus_pcu_spi_mux), +}; + +static const char * const byt_sus_usb_groups[] = { + "usb_oc_grp", "usb_ulpi_grp", +}; +static const char * const byt_sus_spi_groups[] = { "pcu_spi_grp" }; +static const char * const byt_sus_gpio_groups[] = { + "usb_oc_grp", "usb_ulpi_grp", "pcu_spi_grp", +}; + +static const struct byt_function byt_sus_functions[] = { + FUNCTION("usb", byt_sus_usb_groups), + FUNCTION("spi", byt_sus_spi_groups), + FUNCTION("gpio", byt_sus_gpio_groups), +}; + +static const struct byt_community byt_sus_communities[] = { + COMMUNITY(0, BYT_NGPIO_SUS, byt_sus_pins_map), +}; + +static const struct byt_pinctrl_soc_data byt_sus_soc_data = { + .uid = BYT_SUS_ACPI_UID, + .pins = byt_sus_pins, + .npins = ARRAY_SIZE(byt_sus_pins), + .groups = byt_sus_groups, + .ngroups = ARRAY_SIZE(byt_sus_groups), + .functions = byt_sus_functions, + .nfunctions = ARRAY_SIZE(byt_sus_functions), + .communities = byt_sus_communities, + .ncommunities = ARRAY_SIZE(byt_sus_communities), +}; + +static const struct pinctrl_pin_desc byt_ncore_pins[] = { + PINCTRL_PIN(0, "GPIO_NCORE0"), + PINCTRL_PIN(1, "GPIO_NCORE1"), + PINCTRL_PIN(2, "GPIO_NCORE2"), + PINCTRL_PIN(3, "GPIO_NCORE3"), + PINCTRL_PIN(4, "GPIO_NCORE4"), + PINCTRL_PIN(5, "GPIO_NCORE5"), + PINCTRL_PIN(6, "GPIO_NCORE6"), + PINCTRL_PIN(7, "GPIO_NCORE7"), + PINCTRL_PIN(8, "GPIO_NCORE8"), + PINCTRL_PIN(9, "GPIO_NCORE9"), + PINCTRL_PIN(10, "GPIO_NCORE10"), + PINCTRL_PIN(11, "GPIO_NCORE11"), + PINCTRL_PIN(12, "GPIO_NCORE12"), + PINCTRL_PIN(13, "GPIO_NCORE13"), + PINCTRL_PIN(14, "GPIO_NCORE14"), + PINCTRL_PIN(15, "GPIO_NCORE15"), + PINCTRL_PIN(16, "GPIO_NCORE16"), + PINCTRL_PIN(17, "GPIO_NCORE17"), + PINCTRL_PIN(18, "GPIO_NCORE18"), + PINCTRL_PIN(19, "GPIO_NCORE19"), + PINCTRL_PIN(20, "GPIO_NCORE20"), + PINCTRL_PIN(21, "GPIO_NCORE21"), + PINCTRL_PIN(22, "GPIO_NCORE22"), + PINCTRL_PIN(23, "GPIO_NCORE23"), + PINCTRL_PIN(24, "GPIO_NCORE24"), + PINCTRL_PIN(25, "GPIO_NCORE25"), + PINCTRL_PIN(26, "GPIO_NCORE26"), + PINCTRL_PIN(27, "GPIO_NCORE27"), +}; + +static unsigned const byt_ncore_pins_map[BYT_NGPIO_NCORE] = { + 19, 18, 17, 20, 21, 22, 24, 25, 23, 16, + 14, 15, 12, 26, 27, 1, 4, 8, 11, 0, + 3, 6, 10, 13, 2, 5, 9, 7, +}; + +static const struct byt_community byt_ncore_communities[] = { + COMMUNITY(0, BYT_NGPIO_NCORE, byt_ncore_pins_map), +}; + +static const struct byt_pinctrl_soc_data byt_ncore_soc_data = { + .uid = BYT_NCORE_ACPI_UID, + .pins = byt_ncore_pins, + .npins = ARRAY_SIZE(byt_ncore_pins), + .communities = byt_ncore_communities, + .ncommunities = ARRAY_SIZE(byt_ncore_communities), +}; + +static unsigned const ncore_pins[BYT_NGPIO_NCORE] = { + 19, 18, 17, 20, 21, 22, 24, 25, 23, 16, + 14, 15, 12, 26, 27, 1, 4, 8, 11, 0, + 3, 6, 10, 13, 2, 5, 9, 7, +}; + static struct pinctrl_gpio_range byt_ranges[] = { { .name = BYT_SCORE_ACPI_UID, /* match with acpi _UID in probe */ @@ -133,11 +715,6 @@ static struct pinctrl_gpio_range byt_ranges[] = { }, }; -struct byt_gpio_pin_context { - u32 conf0; - u32 val; -}; - struct byt_gpio { struct gpio_chip chip; struct platform_device *pdev; @@ -147,6 +724,13 @@ struct byt_gpio { struct byt_gpio_pin_context *saved_context; }; +static const struct byt_pinctrl_soc_data *byt_soc_data[] = { + &byt_score_soc_data, + &byt_sus_soc_data, + &byt_ncore_soc_data, + NULL, +}; + static void __iomem *byt_gpio_reg(struct gpio_chip *chip, unsigned offset, int reg) { @@ -713,8 +1297,8 @@ static const struct dev_pm_ops byt_gpio_pm_ops = { }; static const struct acpi_device_id byt_gpio_acpi_match[] = { - { "INT33B2", 0 }, - { "INT33FC", 0 }, + { "INT33B2", (kernel_ulong_t)byt_soc_data }, + { "INT33FC", (kernel_ulong_t)byt_soc_data }, { } }; MODULE_DEVICE_TABLE(acpi, byt_gpio_acpi_match); |