diff options
Diffstat (limited to 'drivers/pinctrl/sirf')
| -rw-r--r-- | drivers/pinctrl/sirf/Makefile | 5 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-atlas6.c | 1138 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-prima2.c | 1132 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-sirf.c | 892 | ||||
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-sirf.h | 117 |
5 files changed, 3284 insertions, 0 deletions
diff --git a/drivers/pinctrl/sirf/Makefile b/drivers/pinctrl/sirf/Makefile new file mode 100644 index 000000000..3ffc475ce --- /dev/null +++ b/drivers/pinctrl/sirf/Makefile @@ -0,0 +1,5 @@ +# CSR SiRFsoc pinmux support + +obj-y += pinctrl-sirf.o +obj-y += pinctrl-prima2.o +obj-y += pinctrl-atlas6.o diff --git a/drivers/pinctrl/sirf/pinctrl-atlas6.c b/drivers/pinctrl/sirf/pinctrl-atlas6.c new file mode 100644 index 000000000..45f8391dd --- /dev/null +++ b/drivers/pinctrl/sirf/pinctrl-atlas6.c @@ -0,0 +1,1138 @@ +/* + * pinctrl pads, groups, functions for CSR SiRFatlasVI + * + * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group + * company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/pinctrl/pinctrl.h> +#include <linux/bitops.h> + +#include "pinctrl-sirf.h" + +/* + * pad list for the pinmux subsystem + * refer to atlasVI_io_table_v0.93.xls + */ +static const struct pinctrl_pin_desc sirfsoc_pads[] = { + PINCTRL_PIN(0, "gpio0-0"), + PINCTRL_PIN(1, "gpio0-1"), + PINCTRL_PIN(2, "gpio0-2"), + PINCTRL_PIN(3, "gpio0-3"), + PINCTRL_PIN(4, "pwm0"), + PINCTRL_PIN(5, "pwm1"), + PINCTRL_PIN(6, "pwm2"), + PINCTRL_PIN(7, "pwm3"), + PINCTRL_PIN(8, "warm_rst_b"), + PINCTRL_PIN(9, "odo_0"), + PINCTRL_PIN(10, "odo_1"), + PINCTRL_PIN(11, "dr_dir"), + PINCTRL_PIN(12, "rts_0"), + PINCTRL_PIN(13, "scl_1"), + PINCTRL_PIN(14, "ntrst"), + PINCTRL_PIN(15, "sda_1"), + PINCTRL_PIN(16, "x_ldd[16]"), + PINCTRL_PIN(17, "x_ldd[17]"), + PINCTRL_PIN(18, "x_ldd[18]"), + PINCTRL_PIN(19, "x_ldd[19]"), + PINCTRL_PIN(20, "x_ldd[20]"), + PINCTRL_PIN(21, "x_ldd[21]"), + PINCTRL_PIN(22, "x_ldd[22]"), + PINCTRL_PIN(23, "x_ldd[23]"), + PINCTRL_PIN(24, "gps_sgn"), + PINCTRL_PIN(25, "gps_mag"), + PINCTRL_PIN(26, "gps_clk"), + PINCTRL_PIN(27, "sd_cd_b_2"), + PINCTRL_PIN(28, "sd_vcc_on_2"), + PINCTRL_PIN(29, "sd_wp_b_2"), + PINCTRL_PIN(30, "sd_clk_3"), + PINCTRL_PIN(31, "sd_cmd_3"), + + PINCTRL_PIN(32, "x_sd_dat_3[0]"), + PINCTRL_PIN(33, "x_sd_dat_3[1]"), + PINCTRL_PIN(34, "x_sd_dat_3[2]"), + PINCTRL_PIN(35, "x_sd_dat_3[3]"), + PINCTRL_PIN(36, "usb_clk"), + PINCTRL_PIN(37, "usb_dir"), + PINCTRL_PIN(38, "usb_nxt"), + PINCTRL_PIN(39, "usb_stp"), + PINCTRL_PIN(40, "usb_dat[7]"), + PINCTRL_PIN(41, "usb_dat[6]"), + PINCTRL_PIN(42, "x_cko_1"), + PINCTRL_PIN(43, "spi_clk_1"), + PINCTRL_PIN(44, "spi_dout_1"), + PINCTRL_PIN(45, "spi_din_1"), + PINCTRL_PIN(46, "spi_en_1"), + PINCTRL_PIN(47, "x_txd_1"), + PINCTRL_PIN(48, "x_txd_2"), + PINCTRL_PIN(49, "x_rxd_1"), + PINCTRL_PIN(50, "x_rxd_2"), + PINCTRL_PIN(51, "x_usclk_0"), + PINCTRL_PIN(52, "x_utxd_0"), + PINCTRL_PIN(53, "x_urxd_0"), + PINCTRL_PIN(54, "x_utfs_0"), + PINCTRL_PIN(55, "x_urfs_0"), + PINCTRL_PIN(56, "usb_dat5"), + PINCTRL_PIN(57, "usb_dat4"), + PINCTRL_PIN(58, "usb_dat3"), + PINCTRL_PIN(59, "usb_dat2"), + PINCTRL_PIN(60, "usb_dat1"), + PINCTRL_PIN(61, "usb_dat0"), + PINCTRL_PIN(62, "x_ldd[14]"), + PINCTRL_PIN(63, "x_ldd[15]"), + + PINCTRL_PIN(64, "x_gps_gpio"), + PINCTRL_PIN(65, "x_ldd[13]"), + PINCTRL_PIN(66, "x_df_we_b"), + PINCTRL_PIN(67, "x_df_re_b"), + PINCTRL_PIN(68, "x_txd_0"), + PINCTRL_PIN(69, "x_rxd_0"), + PINCTRL_PIN(70, "x_l_lck"), + PINCTRL_PIN(71, "x_l_fck"), + PINCTRL_PIN(72, "x_l_de"), + PINCTRL_PIN(73, "x_ldd[0]"), + PINCTRL_PIN(74, "x_ldd[1]"), + PINCTRL_PIN(75, "x_ldd[2]"), + PINCTRL_PIN(76, "x_ldd[3]"), + PINCTRL_PIN(77, "x_ldd[4]"), + PINCTRL_PIN(78, "x_cko_0"), + PINCTRL_PIN(79, "x_ldd[5]"), + PINCTRL_PIN(80, "x_ldd[6]"), + PINCTRL_PIN(81, "x_ldd[7]"), + PINCTRL_PIN(82, "x_ldd[8]"), + PINCTRL_PIN(83, "x_ldd[9]"), + PINCTRL_PIN(84, "x_ldd[10]"), + PINCTRL_PIN(85, "x_ldd[11]"), + PINCTRL_PIN(86, "x_ldd[12]"), + PINCTRL_PIN(87, "x_vip_vsync"), + PINCTRL_PIN(88, "x_vip_hsync"), + PINCTRL_PIN(89, "x_vip_pxclk"), + PINCTRL_PIN(90, "x_sda_0"), + PINCTRL_PIN(91, "x_scl_0"), + PINCTRL_PIN(92, "x_df_ry_by"), + PINCTRL_PIN(93, "x_df_cs_b[1]"), + PINCTRL_PIN(94, "x_df_cs_b[0]"), + PINCTRL_PIN(95, "x_l_pclk"), + + PINCTRL_PIN(96, "x_df_dqs"), + PINCTRL_PIN(97, "x_df_wp_b"), + PINCTRL_PIN(98, "ac97_sync"), + PINCTRL_PIN(99, "ac97_bit_clk "), + PINCTRL_PIN(100, "ac97_dout"), + PINCTRL_PIN(101, "ac97_din"), + PINCTRL_PIN(102, "x_rtc_io"), + + PINCTRL_PIN(103, "x_usb1_dp"), + PINCTRL_PIN(104, "x_usb1_dn"), +}; + +static const struct sirfsoc_muxmask lcd_16bits_sirfsoc_muxmask[] = { + { + .group = 1, + .mask = BIT(30) | BIT(31), + }, { + .group = 2, + .mask = BIT(1) | BIT(6) | BIT(7) | BIT(8) | BIT(9) | + BIT(10) | BIT(11) | BIT(12) | BIT(13) | BIT(15) | + BIT(16) | BIT(17) | BIT(18) | BIT(19) | + BIT(20) | BIT(21) | BIT(22) | BIT(31), + }, +}; + +static const struct sirfsoc_padmux lcd_16bits_padmux = { + .muxmask_counts = ARRAY_SIZE(lcd_16bits_sirfsoc_muxmask), + .muxmask = lcd_16bits_sirfsoc_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = 0, +}; + +static const unsigned lcd_16bits_pins[] = { 62, 63, 65, 70, 71, 72, 73, 74, 75, + 76, 77, 79, 80, 81, 82, 83, 84, 85, 86, 95 }; + +static const struct sirfsoc_muxmask lcd_18bits_muxmask[] = { + { + .group = 2, + .mask = BIT(1) | BIT(6) | BIT(7) | BIT(8) | BIT(9) | + BIT(10) | BIT(11) | BIT(12) | BIT(13) | BIT(15) | + BIT(16) | BIT(17) | BIT(18) | BIT(19) | + BIT(20) | BIT(21) | BIT(22) | BIT(31), + }, { + .group = 1, + .mask = BIT(30) | BIT(31), + }, { + .group = 0, + .mask = BIT(16) | BIT(17), + }, +}; + +static const struct sirfsoc_padmux lcd_18bits_padmux = { + .muxmask_counts = ARRAY_SIZE(lcd_18bits_muxmask), + .muxmask = lcd_18bits_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4) | BIT(15), + .funcval = 0, +}; + +static const unsigned lcd_18bits_pins[] = { 16, 17, 62, 63, 65, 70, 71, 72, 73, + 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, 85, 86, 95 }; + +static const struct sirfsoc_muxmask lcd_24bits_muxmask[] = { + { + .group = 2, + .mask = BIT(1) | BIT(6) | BIT(7) | BIT(8) | BIT(9) | + BIT(10) | BIT(11) | BIT(12) | BIT(13) | BIT(15) | + BIT(16) | BIT(17) | BIT(18) | BIT(19) | + BIT(20) | BIT(21) | BIT(22) | BIT(31), + }, { + .group = 1, + .mask = BIT(30) | BIT(31), + }, { + .group = 0, + .mask = BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | + BIT(21) | BIT(22) | BIT(23), + }, +}; + +static const struct sirfsoc_padmux lcd_24bits_padmux = { + .muxmask_counts = ARRAY_SIZE(lcd_24bits_muxmask), + .muxmask = lcd_24bits_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4) | BIT(15), + .funcval = 0, +}; + +static const unsigned lcd_24bits_pins[] = { 16, 17, 18, 19, 20, 21, 22, 23, 62, + 63, 65, 70, 71, 72, 73, 74, 75, 76, 77, 79, 80, 81, 82, 83, 84, + 85, 86, 95}; + +static const struct sirfsoc_muxmask lcdrom_muxmask[] = { + { + .group = 2, + .mask = BIT(1) | BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10) | + BIT(11) | BIT(12) | BIT(13) | BIT(15) | BIT(16) | + BIT(17) | BIT(18) | BIT(19) | + BIT(20) | BIT(21) | BIT(22) | BIT(31), + }, { + .group = 1, + .mask = BIT(30) | BIT(31), + }, { + .group = 0, + .mask = BIT(8), + }, +}; + +static const struct sirfsoc_padmux lcdrom_padmux = { + .muxmask_counts = ARRAY_SIZE(lcdrom_muxmask), + .muxmask = lcdrom_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = BIT(4), +}; + +static const unsigned lcdrom_pins[] = { 8, 62, 63, 65, 70, 71, 72, 73, 74, 75, + 76, 77, 79, 80, 81, 82, 83, 84, 85, 86, 95}; + +static const struct sirfsoc_muxmask uart0_muxmask[] = { + { + .group = 0, + .mask = BIT(12), + }, { + .group = 1, + .mask = BIT(23), + }, { + .group = 2, + .mask = BIT(4) | BIT(5), + }, +}; + +static const struct sirfsoc_padmux uart0_padmux = { + .muxmask_counts = ARRAY_SIZE(uart0_muxmask), + .muxmask = uart0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(9), + .funcval = BIT(9), +}; + +static const unsigned uart0_pins[] = { 12, 55, 68, 69 }; + +static const struct sirfsoc_muxmask uart0_nostreamctrl_muxmask[] = { + { + .group = 2, + .mask = BIT(4) | BIT(5), + }, +}; + +static const struct sirfsoc_padmux uart0_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(uart0_nostreamctrl_muxmask), + .muxmask = uart0_nostreamctrl_muxmask, +}; + +static const unsigned uart0_nostreamctrl_pins[] = { 68, 69 }; + +static const struct sirfsoc_muxmask uart1_muxmask[] = { + { + .group = 1, + .mask = BIT(15) | BIT(17), + }, +}; + +static const struct sirfsoc_padmux uart1_padmux = { + .muxmask_counts = ARRAY_SIZE(uart1_muxmask), + .muxmask = uart1_muxmask, +}; + +static const unsigned uart1_pins[] = { 47, 49 }; + +static const struct sirfsoc_muxmask uart2_muxmask[] = { + { + .group = 0, + .mask = BIT(10) | BIT(14), + }, { + .group = 1, + .mask = BIT(16) | BIT(18), + }, +}; + +static const struct sirfsoc_padmux uart2_padmux = { + .muxmask_counts = ARRAY_SIZE(uart2_muxmask), + .muxmask = uart2_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(10), + .funcval = BIT(10), +}; + +static const unsigned uart2_pins[] = { 10, 14, 48, 50 }; + +static const struct sirfsoc_muxmask uart2_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(16) | BIT(18), + }, +}; + +static const struct sirfsoc_padmux uart2_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(uart2_nostreamctrl_muxmask), + .muxmask = uart2_nostreamctrl_muxmask, +}; + +static const unsigned uart2_nostreamctrl_pins[] = { 48, 50 }; + +static const struct sirfsoc_muxmask sdmmc3_muxmask[] = { + { + .group = 0, + .mask = BIT(30) | BIT(31), + }, { + .group = 1, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3), + }, +}; + +static const struct sirfsoc_padmux sdmmc3_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc3_muxmask), + .muxmask = sdmmc3_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(7), + .funcval = 0, +}; + +static const unsigned sdmmc3_pins[] = { 30, 31, 32, 33, 34, 35 }; + +static const struct sirfsoc_muxmask spi0_muxmask[] = { + { + .group = 0, + .mask = BIT(30), + }, { + .group = 1, + .mask = BIT(0) | BIT(2) | BIT(3), + }, +}; + +static const struct sirfsoc_padmux spi0_padmux = { + .muxmask_counts = ARRAY_SIZE(spi0_muxmask), + .muxmask = spi0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(7), + .funcval = BIT(7), +}; + +static const unsigned spi0_pins[] = { 30, 32, 34, 35 }; + +static const struct sirfsoc_muxmask cko1_muxmask[] = { + { + .group = 1, + .mask = BIT(10), + }, +}; + +static const struct sirfsoc_padmux cko1_padmux = { + .muxmask_counts = ARRAY_SIZE(cko1_muxmask), + .muxmask = cko1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(3), + .funcval = 0, +}; + +static const unsigned cko1_pins[] = { 42 }; + +static const struct sirfsoc_muxmask i2s_mclk_muxmask[] = { + { + .group = 1, + .mask = BIT(10), + }, +}; + +static const struct sirfsoc_padmux i2s_mclk_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_mclk_muxmask), + .muxmask = i2s_mclk_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(3), + .funcval = BIT(3), +}; + +static const unsigned i2s_mclk_pins[] = { 42 }; + +static const struct sirfsoc_muxmask i2s_ext_clk_input_muxmask[] = { + { + .group = 1, + .mask = BIT(19), + }, +}; + +static const struct sirfsoc_padmux i2s_ext_clk_input_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_ext_clk_input_muxmask), + .muxmask = i2s_ext_clk_input_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(2), + .funcval = BIT(2), +}; + +static const unsigned i2s_ext_clk_input_pins[] = { 51 }; + +static const struct sirfsoc_muxmask i2s_muxmask[] = { + { + .group = 3, + .mask = BIT(2) | BIT(3) | BIT(4) | BIT(5), + }, +}; + +static const struct sirfsoc_padmux i2s_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_muxmask), + .muxmask = i2s_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, +}; + +static const unsigned i2s_pins[] = { 98, 99, 100, 101 }; + +static const struct sirfsoc_muxmask i2s_no_din_muxmask[] = { + { + .group = 3, + .mask = BIT(2) | BIT(3) | BIT(4), + }, +}; + +static const struct sirfsoc_padmux i2s_no_din_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_no_din_muxmask), + .muxmask = i2s_no_din_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, +}; + +static const unsigned i2s_no_din_pins[] = { 98, 99, 100 }; + +static const struct sirfsoc_muxmask i2s_6chn_muxmask[] = { + { + .group = 3, + .mask = BIT(2) | BIT(3) | BIT(4) | BIT(5), + }, +}; + +static const struct sirfsoc_padmux i2s_6chn_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_6chn_muxmask), + .muxmask = i2s_6chn_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(9), + .funcval = BIT(1) | BIT(9), +}; + +static const unsigned i2s_6chn_pins[] = { 52, 55, 98, 99, 100, 101 }; + +static const struct sirfsoc_muxmask ac97_muxmask[] = { + { + .group = 3, + .mask = BIT(2) | BIT(3) | BIT(4) | BIT(5), + }, +}; + +static const struct sirfsoc_padmux ac97_padmux = { + .muxmask_counts = ARRAY_SIZE(ac97_muxmask), + .muxmask = ac97_muxmask, +}; + +static const unsigned ac97_pins[] = { 98, 99, 100, 101 }; + +static const struct sirfsoc_muxmask spi1_muxmask[] = { + { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(13) | BIT(14), + }, +}; + +static const struct sirfsoc_padmux spi1_padmux = { + .muxmask_counts = ARRAY_SIZE(spi1_muxmask), + .muxmask = spi1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(16), + .funcval = 0, +}; + +static const unsigned spi1_pins[] = { 43, 44, 45, 46 }; + +static const struct sirfsoc_muxmask sdmmc1_muxmask[] = { + { + .group = 2, + .mask = BIT(2) | BIT(3), + }, +}; + +static const struct sirfsoc_padmux sdmmc1_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc1_muxmask), + .muxmask = sdmmc1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(5), + .funcval = BIT(5), +}; + +static const unsigned sdmmc1_pins[] = { 66, 67 }; + +static const struct sirfsoc_muxmask gps_muxmask[] = { + { + .group = 0, + .mask = BIT(24) | BIT(25) | BIT(26), + }, +}; + +static const struct sirfsoc_padmux gps_padmux = { + .muxmask_counts = ARRAY_SIZE(gps_muxmask), + .muxmask = gps_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(13), + .funcval = 0, +}; + +static const unsigned gps_pins[] = { 24, 25, 26 }; + +static const struct sirfsoc_muxmask sdmmc5_muxmask[] = { + { + .group = 0, + .mask = BIT(24) | BIT(25) | BIT(26), + }, +}; + +static const struct sirfsoc_padmux sdmmc5_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc5_muxmask), + .muxmask = sdmmc5_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(13), + .funcval = BIT(13), +}; + +static const unsigned sdmmc5_pins[] = { 24, 25, 26 }; + +static const struct sirfsoc_muxmask usp0_muxmask[] = { + { + .group = 1, + .mask = BIT(19) | BIT(20) | BIT(21) | BIT(22) | BIT(23), + }, +}; + +static const struct sirfsoc_padmux usp0_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_muxmask), + .muxmask = usp0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(2) | BIT(9), + .funcval = 0, +}; + +static const unsigned usp0_pins[] = { 51, 52, 53, 54, 55 }; + +static const struct sirfsoc_muxmask usp0_only_utfs_muxmask[] = { + { + .group = 1, + .mask = BIT(19) | BIT(20) | BIT(21) | BIT(22), + }, +}; + +static const struct sirfsoc_padmux usp0_only_utfs_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_only_utfs_muxmask), + .muxmask = usp0_only_utfs_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(2) | BIT(6), + .funcval = 0, +}; + +static const unsigned usp0_only_utfs_pins[] = { 51, 52, 53, 54 }; + +static const struct sirfsoc_muxmask usp0_only_urfs_muxmask[] = { + { + .group = 1, + .mask = BIT(19) | BIT(20) | BIT(21) | BIT(23), + }, +}; + +static const struct sirfsoc_padmux usp0_only_urfs_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_only_urfs_muxmask), + .muxmask = usp0_only_urfs_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(2) | BIT(9), + .funcval = 0, +}; + +static const unsigned usp0_only_urfs_pins[] = { 51, 52, 53, 55 }; + +static const struct sirfsoc_muxmask usp0_uart_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(20) | BIT(21), + }, +}; + +static const struct sirfsoc_padmux usp0_uart_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_uart_nostreamctrl_muxmask), + .muxmask = usp0_uart_nostreamctrl_muxmask, +}; + +static const unsigned usp0_uart_nostreamctrl_pins[] = { 52, 53 }; +static const struct sirfsoc_muxmask usp1_muxmask[] = { + { + .group = 0, + .mask = BIT(15), + }, { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(13) | BIT(14), + }, +}; + +static const struct sirfsoc_padmux usp1_padmux = { + .muxmask_counts = ARRAY_SIZE(usp1_muxmask), + .muxmask = usp1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(16), + .funcval = BIT(16), +}; + +static const unsigned usp1_pins[] = { 15, 43, 44, 45, 46 }; + +static const struct sirfsoc_muxmask usp1_uart_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(12) | BIT(13), + }, +}; + +static const struct sirfsoc_padmux usp1_uart_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(usp1_uart_nostreamctrl_muxmask), + .muxmask = usp1_uart_nostreamctrl_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(16), + .funcval = BIT(16), +}; + +static const unsigned usp1_uart_nostreamctrl_pins[] = { 44, 45 }; + +static const struct sirfsoc_muxmask nand_muxmask[] = { + { + .group = 2, + .mask = BIT(2) | BIT(3) | BIT(28) | BIT(29) | BIT(30), + }, { + .group = 3, + .mask = BIT(0) | BIT(1), + }, +}; + +static const struct sirfsoc_padmux nand_padmux = { + .muxmask_counts = ARRAY_SIZE(nand_muxmask), + .muxmask = nand_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(5) | BIT(19), + .funcval = 0, +}; + +static const unsigned nand_pins[] = { 66, 67, 92, 93, 94, 96, 97 }; + +static const struct sirfsoc_muxmask sdmmc0_muxmask[] = { + { + .group = 3, + .mask = BIT(1), + }, +}; + +static const struct sirfsoc_padmux sdmmc0_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc0_muxmask), + .muxmask = sdmmc0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(5) | BIT(19), + .funcval = BIT(19), +}; + +static const unsigned sdmmc0_pins[] = { 97 }; + +static const struct sirfsoc_muxmask sdmmc2_muxmask[] = { + { + .group = 0, + .mask = BIT(27) | BIT(28) | BIT(29), + }, +}; + +static const struct sirfsoc_padmux sdmmc2_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc2_muxmask), + .muxmask = sdmmc2_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(11), + .funcval = 0, +}; + +static const unsigned sdmmc2_pins[] = { 27, 28, 29 }; + +static const struct sirfsoc_muxmask sdmmc2_nowp_muxmask[] = { + { + .group = 0, + .mask = BIT(27) | BIT(28), + }, +}; + +static const struct sirfsoc_padmux sdmmc2_nowp_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc2_nowp_muxmask), + .muxmask = sdmmc2_nowp_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(11), + .funcval = 0, +}; + +static const unsigned sdmmc2_nowp_pins[] = { 27, 28 }; + +static const struct sirfsoc_muxmask cko0_muxmask[] = { + { + .group = 2, + .mask = BIT(14), + }, +}; + +static const struct sirfsoc_padmux cko0_padmux = { + .muxmask_counts = ARRAY_SIZE(cko0_muxmask), + .muxmask = cko0_muxmask, +}; + +static const unsigned cko0_pins[] = { 78 }; + +static const struct sirfsoc_muxmask vip_muxmask[] = { + { + .group = 1, + .mask = BIT(4) | BIT(5) | BIT(6) | BIT(8) | BIT(9) + | BIT(24) | BIT(25) | BIT(26) | BIT(27) | BIT(28) | + BIT(29), + }, +}; + +static const struct sirfsoc_padmux vip_padmux = { + .muxmask_counts = ARRAY_SIZE(vip_muxmask), + .muxmask = vip_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(18), + .funcval = BIT(18), +}; + +static const unsigned vip_pins[] = { 36, 37, 38, 40, 41, 56, 57, 58, 59, + 60, 61 }; + +static const struct sirfsoc_muxmask vip_noupli_muxmask[] = { + { + .group = 0, + .mask = BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) + | BIT(21) | BIT(22) | BIT(23), + }, { + .group = 2, + .mask = BIT(23) | BIT(24) | BIT(25), + }, +}; + +static const struct sirfsoc_padmux vip_noupli_padmux = { + .muxmask_counts = ARRAY_SIZE(vip_noupli_muxmask), + .muxmask = vip_noupli_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(15), + .funcval = BIT(15), +}; + +static const unsigned vip_noupli_pins[] = { 16, 17, 18, 19, 20, 21, 22, 23, + 87, 88, 89 }; + +static const struct sirfsoc_muxmask i2c0_muxmask[] = { + { + .group = 2, + .mask = BIT(26) | BIT(27), + }, +}; + +static const struct sirfsoc_padmux i2c0_padmux = { + .muxmask_counts = ARRAY_SIZE(i2c0_muxmask), + .muxmask = i2c0_muxmask, +}; + +static const unsigned i2c0_pins[] = { 90, 91 }; + +static const struct sirfsoc_muxmask i2c1_muxmask[] = { + { + .group = 0, + .mask = BIT(13) | BIT(15), + }, +}; + +static const struct sirfsoc_padmux i2c1_padmux = { + .muxmask_counts = ARRAY_SIZE(i2c1_muxmask), + .muxmask = i2c1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(16), + .funcval = 0, +}; + +static const unsigned i2c1_pins[] = { 13, 15 }; + +static const struct sirfsoc_muxmask pwm0_muxmask[] = { + { + .group = 0, + .mask = BIT(4), + }, +}; + +static const struct sirfsoc_padmux pwm0_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm0_muxmask), + .muxmask = pwm0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(12), + .funcval = 0, +}; + +static const unsigned pwm0_pins[] = { 4 }; + +static const struct sirfsoc_muxmask pwm1_muxmask[] = { + { + .group = 0, + .mask = BIT(5), + }, +}; + +static const struct sirfsoc_padmux pwm1_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm1_muxmask), + .muxmask = pwm1_muxmask, +}; + +static const unsigned pwm1_pins[] = { 5 }; + +static const struct sirfsoc_muxmask pwm2_muxmask[] = { + { + .group = 0, + .mask = BIT(6), + }, +}; + +static const struct sirfsoc_padmux pwm2_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm2_muxmask), + .muxmask = pwm2_muxmask, +}; + +static const unsigned pwm2_pins[] = { 6 }; + +static const struct sirfsoc_muxmask pwm3_muxmask[] = { + { + .group = 0, + .mask = BIT(7), + }, +}; + +static const struct sirfsoc_padmux pwm3_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm3_muxmask), + .muxmask = pwm3_muxmask, +}; + +static const unsigned pwm3_pins[] = { 7 }; + +static const struct sirfsoc_muxmask pwm4_muxmask[] = { + { + .group = 2, + .mask = BIT(14), + }, +}; + +static const struct sirfsoc_padmux pwm4_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm4_muxmask), + .muxmask = pwm4_muxmask, +}; + +static const unsigned pwm4_pins[] = { 78 }; + +static const struct sirfsoc_muxmask warm_rst_muxmask[] = { + { + .group = 0, + .mask = BIT(8), + }, +}; + +static const struct sirfsoc_padmux warm_rst_padmux = { + .muxmask_counts = ARRAY_SIZE(warm_rst_muxmask), + .muxmask = warm_rst_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = 0, +}; + +static const unsigned warm_rst_pins[] = { 8 }; + +static const struct sirfsoc_muxmask usb0_upli_drvbus_muxmask[] = { + { + .group = 1, + .mask = BIT(4) | BIT(5) | BIT(6) | BIT(7) | BIT(8) + | BIT(9) | BIT(24) | BIT(25) | BIT(26) | + BIT(27) | BIT(28) | BIT(29), + }, +}; +static const struct sirfsoc_padmux usb0_upli_drvbus_padmux = { + .muxmask_counts = ARRAY_SIZE(usb0_upli_drvbus_muxmask), + .muxmask = usb0_upli_drvbus_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(18), + .funcval = 0, +}; + +static const unsigned usb0_upli_drvbus_pins[] = { 36, 37, 38, 39, 40, + 41, 56, 57, 58, 59, 60, 61 }; + +static const struct sirfsoc_muxmask usb1_utmi_drvbus_muxmask[] = { + { + .group = 0, + .mask = BIT(28), + }, +}; + +static const struct sirfsoc_padmux usb1_utmi_drvbus_padmux = { + .muxmask_counts = ARRAY_SIZE(usb1_utmi_drvbus_muxmask), + .muxmask = usb1_utmi_drvbus_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(11), + .funcval = BIT(11), /* refer to PAD_UTMI_DRVVBUS1_ENABLE */ +}; + +static const unsigned usb1_utmi_drvbus_pins[] = { 28 }; + +static const struct sirfsoc_padmux usb1_dp_dn_padmux = { + .muxmask_counts = 0, + .ctrlreg = SIRFSOC_RSC_USB_UART_SHARE, + .funcmask = BIT(2), + .funcval = BIT(2), +}; + +static const unsigned usb1_dp_dn_pins[] = { 103, 104 }; + +static const struct sirfsoc_padmux uart1_route_io_usb1_padmux = { + .muxmask_counts = 0, + .ctrlreg = SIRFSOC_RSC_USB_UART_SHARE, + .funcmask = BIT(2), + .funcval = 0, +}; + +static const unsigned uart1_route_io_usb1_pins[] = { 103, 104 }; + +static const struct sirfsoc_muxmask pulse_count_muxmask[] = { + { + .group = 0, + .mask = BIT(9) | BIT(10) | BIT(11), + }, +}; + +static const struct sirfsoc_padmux pulse_count_padmux = { + .muxmask_counts = ARRAY_SIZE(pulse_count_muxmask), + .muxmask = pulse_count_muxmask, +}; + +static const unsigned pulse_count_pins[] = { 9, 10, 11 }; + +static const struct sirfsoc_pin_group sirfsoc_pin_groups[] = { + SIRFSOC_PIN_GROUP("lcd_16bitsgrp", lcd_16bits_pins), + SIRFSOC_PIN_GROUP("lcd_18bitsgrp", lcd_18bits_pins), + SIRFSOC_PIN_GROUP("lcd_24bitsgrp", lcd_24bits_pins), + SIRFSOC_PIN_GROUP("lcdrom_grp", lcdrom_pins), + SIRFSOC_PIN_GROUP("uart0grp", uart0_pins), + SIRFSOC_PIN_GROUP("uart0_nostreamctrlgrp", uart0_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("uart1grp", uart1_pins), + SIRFSOC_PIN_GROUP("uart2grp", uart2_pins), + SIRFSOC_PIN_GROUP("uart2_nostreamctrlgrp", uart2_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("usp0grp", usp0_pins), + SIRFSOC_PIN_GROUP("usp0_uart_nostreamctrl_grp", + usp0_uart_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("usp0_only_utfs_grp", usp0_only_utfs_pins), + SIRFSOC_PIN_GROUP("usp0_only_urfs_grp", usp0_only_urfs_pins), + SIRFSOC_PIN_GROUP("usp1grp", usp1_pins), + SIRFSOC_PIN_GROUP("usp1_uart_nostreamctrl_grp", + usp1_uart_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("i2c0grp", i2c0_pins), + SIRFSOC_PIN_GROUP("i2c1grp", i2c1_pins), + SIRFSOC_PIN_GROUP("pwm0grp", pwm0_pins), + SIRFSOC_PIN_GROUP("pwm1grp", pwm1_pins), + SIRFSOC_PIN_GROUP("pwm2grp", pwm2_pins), + SIRFSOC_PIN_GROUP("pwm3grp", pwm3_pins), + SIRFSOC_PIN_GROUP("pwm4grp", pwm4_pins), + SIRFSOC_PIN_GROUP("vipgrp", vip_pins), + SIRFSOC_PIN_GROUP("vip_noupligrp", vip_noupli_pins), + SIRFSOC_PIN_GROUP("warm_rstgrp", warm_rst_pins), + SIRFSOC_PIN_GROUP("cko0grp", cko0_pins), + SIRFSOC_PIN_GROUP("cko1grp", cko1_pins), + SIRFSOC_PIN_GROUP("sdmmc0grp", sdmmc0_pins), + SIRFSOC_PIN_GROUP("sdmmc1grp", sdmmc1_pins), + SIRFSOC_PIN_GROUP("sdmmc2grp", sdmmc2_pins), + SIRFSOC_PIN_GROUP("sdmmc2_nowpgrp", sdmmc2_nowp_pins), + SIRFSOC_PIN_GROUP("sdmmc3grp", sdmmc3_pins), + SIRFSOC_PIN_GROUP("sdmmc5grp", sdmmc5_pins), + SIRFSOC_PIN_GROUP("usb0_upli_drvbusgrp", usb0_upli_drvbus_pins), + SIRFSOC_PIN_GROUP("usb1_utmi_drvbusgrp", usb1_utmi_drvbus_pins), + SIRFSOC_PIN_GROUP("usb1_dp_dngrp", usb1_dp_dn_pins), + SIRFSOC_PIN_GROUP("uart1_route_io_usb1grp", uart1_route_io_usb1_pins), + SIRFSOC_PIN_GROUP("pulse_countgrp", pulse_count_pins), + SIRFSOC_PIN_GROUP("i2smclkgrp", i2s_mclk_pins), + SIRFSOC_PIN_GROUP("i2s_ext_clk_inputgrp", i2s_ext_clk_input_pins), + SIRFSOC_PIN_GROUP("i2sgrp", i2s_pins), + SIRFSOC_PIN_GROUP("i2s_no_dingrp", i2s_no_din_pins), + SIRFSOC_PIN_GROUP("i2s_6chngrp", i2s_6chn_pins), + SIRFSOC_PIN_GROUP("ac97grp", ac97_pins), + SIRFSOC_PIN_GROUP("nandgrp", nand_pins), + SIRFSOC_PIN_GROUP("spi0grp", spi0_pins), + SIRFSOC_PIN_GROUP("spi1grp", spi1_pins), + SIRFSOC_PIN_GROUP("gpsgrp", gps_pins), +}; + +static const char * const lcd_16bitsgrp[] = { "lcd_16bitsgrp" }; +static const char * const lcd_18bitsgrp[] = { "lcd_18bitsgrp" }; +static const char * const lcd_24bitsgrp[] = { "lcd_24bitsgrp" }; +static const char * const lcdromgrp[] = { "lcdromgrp" }; +static const char * const uart0grp[] = { "uart0grp" }; +static const char * const uart0_nostreamctrlgrp[] = { "uart0_nostreamctrlgrp" }; +static const char * const uart1grp[] = { "uart1grp" }; +static const char * const uart2grp[] = { "uart2grp" }; +static const char * const uart2_nostreamctrlgrp[] = { "uart2_nostreamctrlgrp" }; +static const char * const usp0_uart_nostreamctrl_grp[] = { + "usp0_uart_nostreamctrl_grp" }; +static const char * const usp0grp[] = { "usp0grp" }; +static const char * const usp0_only_utfs_grp[] = { "usp0_only_utfs_grp" }; +static const char * const usp0_only_urfs_grp[] = { "usp0_only_urfs_grp" }; + +static const char * const usp1grp[] = { "usp1grp" }; +static const char * const usp1_uart_nostreamctrl_grp[] = { + "usp1_uart_nostreamctrl_grp" }; +static const char * const i2c0grp[] = { "i2c0grp" }; +static const char * const i2c1grp[] = { "i2c1grp" }; +static const char * const pwm0grp[] = { "pwm0grp" }; +static const char * const pwm1grp[] = { "pwm1grp" }; +static const char * const pwm2grp[] = { "pwm2grp" }; +static const char * const pwm3grp[] = { "pwm3grp" }; +static const char * const pwm4grp[] = { "pwm4grp" }; +static const char * const vipgrp[] = { "vipgrp" }; +static const char * const vip_noupligrp[] = { "vip_noupligrp" }; +static const char * const warm_rstgrp[] = { "warm_rstgrp" }; +static const char * const cko0grp[] = { "cko0grp" }; +static const char * const cko1grp[] = { "cko1grp" }; +static const char * const sdmmc0grp[] = { "sdmmc0grp" }; +static const char * const sdmmc1grp[] = { "sdmmc1grp" }; +static const char * const sdmmc2grp[] = { "sdmmc2grp" }; +static const char * const sdmmc3grp[] = { "sdmmc3grp" }; +static const char * const sdmmc5grp[] = { "sdmmc5grp" }; +static const char * const sdmmc2_nowpgrp[] = { "sdmmc2_nowpgrp" }; +static const char * const usb0_upli_drvbusgrp[] = { "usb0_upli_drvbusgrp" }; +static const char * const usb1_utmi_drvbusgrp[] = { "usb1_utmi_drvbusgrp" }; +static const char * const usb1_dp_dngrp[] = { "usb1_dp_dngrp" }; +static const char * const + uart1_route_io_usb1grp[] = { "uart1_route_io_usb1grp" }; +static const char * const pulse_countgrp[] = { "pulse_countgrp" }; +static const char * const i2smclkgrp[] = { "i2smclkgrp" }; +static const char * const i2s_ext_clk_inputgrp[] = { "i2s_ext_clk_inputgrp" }; +static const char * const i2sgrp[] = { "i2sgrp" }; +static const char * const i2s_no_dingrp[] = { "i2s_no_dingrp" }; +static const char * const i2s_6chngrp[] = { "i2s_6chngrp" }; +static const char * const ac97grp[] = { "ac97grp" }; +static const char * const nandgrp[] = { "nandgrp" }; +static const char * const spi0grp[] = { "spi0grp" }; +static const char * const spi1grp[] = { "spi1grp" }; +static const char * const gpsgrp[] = { "gpsgrp" }; + +static const struct sirfsoc_pmx_func sirfsoc_pmx_functions[] = { + SIRFSOC_PMX_FUNCTION("lcd_16bits", lcd_16bitsgrp, lcd_16bits_padmux), + SIRFSOC_PMX_FUNCTION("lcd_18bits", lcd_18bitsgrp, lcd_18bits_padmux), + SIRFSOC_PMX_FUNCTION("lcd_24bits", lcd_24bitsgrp, lcd_24bits_padmux), + SIRFSOC_PMX_FUNCTION("lcdrom", lcdromgrp, lcdrom_padmux), + SIRFSOC_PMX_FUNCTION("uart0", uart0grp, uart0_padmux), + SIRFSOC_PMX_FUNCTION("uart0_nostreamctrl", uart0_nostreamctrlgrp, + uart0_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("uart1", uart1grp, uart1_padmux), + SIRFSOC_PMX_FUNCTION("uart2", uart2grp, uart2_padmux), + SIRFSOC_PMX_FUNCTION("uart2_nostreamctrl", + uart2_nostreamctrlgrp, uart2_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("usp0", usp0grp, usp0_padmux), + SIRFSOC_PMX_FUNCTION("usp0_uart_nostreamctrl", + usp0_uart_nostreamctrl_grp, + usp0_uart_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("usp0_only_utfs", usp0_only_utfs_grp, + usp0_only_utfs_padmux), + SIRFSOC_PMX_FUNCTION("usp0_only_urfs", usp0_only_urfs_grp, + usp0_only_urfs_padmux), + SIRFSOC_PMX_FUNCTION("usp1", usp1grp, usp1_padmux), + SIRFSOC_PMX_FUNCTION("usp1_uart_nostreamctrl", + usp1_uart_nostreamctrl_grp, + usp1_uart_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("i2c0", i2c0grp, i2c0_padmux), + SIRFSOC_PMX_FUNCTION("i2c1", i2c1grp, i2c1_padmux), + SIRFSOC_PMX_FUNCTION("pwm0", pwm0grp, pwm0_padmux), + SIRFSOC_PMX_FUNCTION("pwm1", pwm1grp, pwm1_padmux), + SIRFSOC_PMX_FUNCTION("pwm2", pwm2grp, pwm2_padmux), + SIRFSOC_PMX_FUNCTION("pwm3", pwm3grp, pwm3_padmux), + SIRFSOC_PMX_FUNCTION("pwm4", pwm4grp, pwm4_padmux), + SIRFSOC_PMX_FUNCTION("vip", vipgrp, vip_padmux), + SIRFSOC_PMX_FUNCTION("vip_noupli", vip_noupligrp, vip_noupli_padmux), + SIRFSOC_PMX_FUNCTION("warm_rst", warm_rstgrp, warm_rst_padmux), + SIRFSOC_PMX_FUNCTION("cko0", cko0grp, cko0_padmux), + SIRFSOC_PMX_FUNCTION("cko1", cko1grp, cko1_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc0", sdmmc0grp, sdmmc0_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc1", sdmmc1grp, sdmmc1_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc2", sdmmc2grp, sdmmc2_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc3", sdmmc3grp, sdmmc3_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc5", sdmmc5grp, sdmmc5_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc2_nowp", + sdmmc2_nowpgrp, sdmmc2_nowp_padmux), + SIRFSOC_PMX_FUNCTION("usb0_upli_drvbus", + usb0_upli_drvbusgrp, usb0_upli_drvbus_padmux), + SIRFSOC_PMX_FUNCTION("usb1_utmi_drvbus", + usb1_utmi_drvbusgrp, usb1_utmi_drvbus_padmux), + SIRFSOC_PMX_FUNCTION("usb1_dp_dn", usb1_dp_dngrp, usb1_dp_dn_padmux), + SIRFSOC_PMX_FUNCTION("uart1_route_io_usb1", + uart1_route_io_usb1grp, uart1_route_io_usb1_padmux), + SIRFSOC_PMX_FUNCTION("pulse_count", pulse_countgrp, pulse_count_padmux), + SIRFSOC_PMX_FUNCTION("i2s_mclk", i2smclkgrp, i2s_mclk_padmux), + SIRFSOC_PMX_FUNCTION("i2s_ext_clk_input", i2s_ext_clk_inputgrp, + i2s_ext_clk_input_padmux), + SIRFSOC_PMX_FUNCTION("i2s", i2sgrp, i2s_padmux), + SIRFSOC_PMX_FUNCTION("i2s_no_din", i2s_no_dingrp, i2s_no_din_padmux), + SIRFSOC_PMX_FUNCTION("i2s_6chn", i2s_6chngrp, i2s_6chn_padmux), + SIRFSOC_PMX_FUNCTION("ac97", ac97grp, ac97_padmux), + SIRFSOC_PMX_FUNCTION("nand", nandgrp, nand_padmux), + SIRFSOC_PMX_FUNCTION("spi0", spi0grp, spi0_padmux), + SIRFSOC_PMX_FUNCTION("spi1", spi1grp, spi1_padmux), + SIRFSOC_PMX_FUNCTION("gps", gpsgrp, gps_padmux), +}; + +struct sirfsoc_pinctrl_data atlas6_pinctrl_data = { + (struct pinctrl_pin_desc *)sirfsoc_pads, + ARRAY_SIZE(sirfsoc_pads), + (struct sirfsoc_pin_group *)sirfsoc_pin_groups, + ARRAY_SIZE(sirfsoc_pin_groups), + (struct sirfsoc_pmx_func *)sirfsoc_pmx_functions, + ARRAY_SIZE(sirfsoc_pmx_functions), +}; + diff --git a/drivers/pinctrl/sirf/pinctrl-prima2.c b/drivers/pinctrl/sirf/pinctrl-prima2.c new file mode 100644 index 000000000..357678ee2 --- /dev/null +++ b/drivers/pinctrl/sirf/pinctrl-prima2.c @@ -0,0 +1,1132 @@ +/* + * pinctrl pads, groups, functions for CSR SiRFprimaII + * + * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group + * company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/pinctrl/pinctrl.h> +#include <linux/bitops.h> + +#include "pinctrl-sirf.h" + +/* + * pad list for the pinmux subsystem + * refer to CS-131858-DC-6A.xls + */ +static const struct pinctrl_pin_desc sirfsoc_pads[] = { + PINCTRL_PIN(0, "gpio0-0"), + PINCTRL_PIN(1, "gpio0-1"), + PINCTRL_PIN(2, "gpio0-2"), + PINCTRL_PIN(3, "gpio0-3"), + PINCTRL_PIN(4, "pwm0"), + PINCTRL_PIN(5, "pwm1"), + PINCTRL_PIN(6, "pwm2"), + PINCTRL_PIN(7, "pwm3"), + PINCTRL_PIN(8, "warm_rst_b"), + PINCTRL_PIN(9, "odo_0"), + PINCTRL_PIN(10, "odo_1"), + PINCTRL_PIN(11, "dr_dir"), + PINCTRL_PIN(12, "viprom_fa"), + PINCTRL_PIN(13, "scl_1"), + PINCTRL_PIN(14, "ntrst"), + PINCTRL_PIN(15, "sda_1"), + PINCTRL_PIN(16, "x_ldd[16]"), + PINCTRL_PIN(17, "x_ldd[17]"), + PINCTRL_PIN(18, "x_ldd[18]"), + PINCTRL_PIN(19, "x_ldd[19]"), + PINCTRL_PIN(20, "x_ldd[20]"), + PINCTRL_PIN(21, "x_ldd[21]"), + PINCTRL_PIN(22, "x_ldd[22]"), + PINCTRL_PIN(23, "x_ldd[23], lcdrom_frdy"), + PINCTRL_PIN(24, "gps_sgn"), + PINCTRL_PIN(25, "gps_mag"), + PINCTRL_PIN(26, "gps_clk"), + PINCTRL_PIN(27, "sd_cd_b_1"), + PINCTRL_PIN(28, "sd_vcc_on_1"), + PINCTRL_PIN(29, "sd_wp_b_1"), + PINCTRL_PIN(30, "sd_clk_3"), + PINCTRL_PIN(31, "sd_cmd_3"), + + PINCTRL_PIN(32, "x_sd_dat_3[0]"), + PINCTRL_PIN(33, "x_sd_dat_3[1]"), + PINCTRL_PIN(34, "x_sd_dat_3[2]"), + PINCTRL_PIN(35, "x_sd_dat_3[3]"), + PINCTRL_PIN(36, "x_sd_clk_4"), + PINCTRL_PIN(37, "x_sd_cmd_4"), + PINCTRL_PIN(38, "x_sd_dat_4[0]"), + PINCTRL_PIN(39, "x_sd_dat_4[1]"), + PINCTRL_PIN(40, "x_sd_dat_4[2]"), + PINCTRL_PIN(41, "x_sd_dat_4[3]"), + PINCTRL_PIN(42, "x_cko_1"), + PINCTRL_PIN(43, "x_ac97_bit_clk"), + PINCTRL_PIN(44, "x_ac97_dout"), + PINCTRL_PIN(45, "x_ac97_din"), + PINCTRL_PIN(46, "x_ac97_sync"), + PINCTRL_PIN(47, "x_txd_1"), + PINCTRL_PIN(48, "x_txd_2"), + PINCTRL_PIN(49, "x_rxd_1"), + PINCTRL_PIN(50, "x_rxd_2"), + PINCTRL_PIN(51, "x_usclk_0"), + PINCTRL_PIN(52, "x_utxd_0"), + PINCTRL_PIN(53, "x_urxd_0"), + PINCTRL_PIN(54, "x_utfs_0"), + PINCTRL_PIN(55, "x_urfs_0"), + PINCTRL_PIN(56, "x_usclk_1"), + PINCTRL_PIN(57, "x_utxd_1"), + PINCTRL_PIN(58, "x_urxd_1"), + PINCTRL_PIN(59, "x_utfs_1"), + PINCTRL_PIN(60, "x_urfs_1"), + PINCTRL_PIN(61, "x_usclk_2"), + PINCTRL_PIN(62, "x_utxd_2"), + PINCTRL_PIN(63, "x_urxd_2"), + + PINCTRL_PIN(64, "x_utfs_2"), + PINCTRL_PIN(65, "x_urfs_2"), + PINCTRL_PIN(66, "x_df_we_b"), + PINCTRL_PIN(67, "x_df_re_b"), + PINCTRL_PIN(68, "x_txd_0"), + PINCTRL_PIN(69, "x_rxd_0"), + PINCTRL_PIN(78, "x_cko_0"), + PINCTRL_PIN(79, "x_vip_pxd[7]"), + PINCTRL_PIN(80, "x_vip_pxd[6]"), + PINCTRL_PIN(81, "x_vip_pxd[5]"), + PINCTRL_PIN(82, "x_vip_pxd[4]"), + PINCTRL_PIN(83, "x_vip_pxd[3]"), + PINCTRL_PIN(84, "x_vip_pxd[2]"), + PINCTRL_PIN(85, "x_vip_pxd[1]"), + PINCTRL_PIN(86, "x_vip_pxd[0]"), + PINCTRL_PIN(87, "x_vip_vsync"), + PINCTRL_PIN(88, "x_vip_hsync"), + PINCTRL_PIN(89, "x_vip_pxclk"), + PINCTRL_PIN(90, "x_sda_0"), + PINCTRL_PIN(91, "x_scl_0"), + PINCTRL_PIN(92, "x_df_ry_by"), + PINCTRL_PIN(93, "x_df_cs_b[1]"), + PINCTRL_PIN(94, "x_df_cs_b[0]"), + PINCTRL_PIN(95, "x_l_pclk"), + + PINCTRL_PIN(96, "x_l_lck"), + PINCTRL_PIN(97, "x_l_fck"), + PINCTRL_PIN(98, "x_l_de"), + PINCTRL_PIN(99, "x_ldd[0]"), + PINCTRL_PIN(100, "x_ldd[1]"), + PINCTRL_PIN(101, "x_ldd[2]"), + PINCTRL_PIN(102, "x_ldd[3]"), + PINCTRL_PIN(103, "x_ldd[4]"), + PINCTRL_PIN(104, "x_ldd[5]"), + PINCTRL_PIN(105, "x_ldd[6]"), + PINCTRL_PIN(106, "x_ldd[7]"), + PINCTRL_PIN(107, "x_ldd[8]"), + PINCTRL_PIN(108, "x_ldd[9]"), + PINCTRL_PIN(109, "x_ldd[10]"), + PINCTRL_PIN(110, "x_ldd[11]"), + PINCTRL_PIN(111, "x_ldd[12]"), + PINCTRL_PIN(112, "x_ldd[13]"), + PINCTRL_PIN(113, "x_ldd[14]"), + PINCTRL_PIN(114, "x_ldd[15]"), + + PINCTRL_PIN(115, "x_usb1_dp"), + PINCTRL_PIN(116, "x_usb1_dn"), +}; + +static const struct sirfsoc_muxmask lcd_16bits_sirfsoc_muxmask[] = { + { + .group = 3, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | + BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16) | + BIT(17) | BIT(18), + }, { + .group = 2, + .mask = BIT(31), + }, +}; + +static const struct sirfsoc_padmux lcd_16bits_padmux = { + .muxmask_counts = ARRAY_SIZE(lcd_16bits_sirfsoc_muxmask), + .muxmask = lcd_16bits_sirfsoc_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = 0, +}; + +static const unsigned lcd_16bits_pins[] = { 95, 96, 97, 98, 99, 100, 101, 102, + 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114 }; + +static const struct sirfsoc_muxmask lcd_18bits_muxmask[] = { + { + .group = 3, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | + BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16) | + BIT(17) | BIT(18), + }, { + .group = 2, + .mask = BIT(31), + }, { + .group = 0, + .mask = BIT(16) | BIT(17), + }, +}; + +static const struct sirfsoc_padmux lcd_18bits_padmux = { + .muxmask_counts = ARRAY_SIZE(lcd_18bits_muxmask), + .muxmask = lcd_18bits_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = 0, +}; + +static const unsigned lcd_18bits_pins[] = { 16, 17, 95, 96, 97, 98, 99, 100, + 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114}; + +static const struct sirfsoc_muxmask lcd_24bits_muxmask[] = { + { + .group = 3, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | + BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16) | + BIT(17) | BIT(18), + }, { + .group = 2, + .mask = BIT(31), + }, { + .group = 0, + .mask = BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | + BIT(21) | BIT(22) | BIT(23), + }, +}; + +static const struct sirfsoc_padmux lcd_24bits_padmux = { + .muxmask_counts = ARRAY_SIZE(lcd_24bits_muxmask), + .muxmask = lcd_24bits_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = 0, +}; + +static const unsigned lcd_24bits_pins[] = { 16, 17, 18, 19, 20, 21, 22, 23, + 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, + 110, 111, 112, 113, 114 }; + +static const struct sirfsoc_muxmask lcdrom_muxmask[] = { + { + .group = 3, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | + BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | + BIT(12) | BIT(13) | BIT(14) | BIT(15) | BIT(16) | + BIT(17) | BIT(18), + }, { + .group = 2, + .mask = BIT(31), + }, { + .group = 0, + .mask = BIT(23), + }, +}; + +static const struct sirfsoc_padmux lcdrom_padmux = { + .muxmask_counts = ARRAY_SIZE(lcdrom_muxmask), + .muxmask = lcdrom_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(4), + .funcval = BIT(4), +}; + +static const unsigned lcdrom_pins[] = { 23, 95, 96, 97, 98, 99, 100, 101, 102, + 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114 }; + +static const struct sirfsoc_muxmask uart0_muxmask[] = { + { + .group = 2, + .mask = BIT(4) | BIT(5), + }, { + .group = 1, + .mask = BIT(23) | BIT(28), + }, +}; + +static const struct sirfsoc_padmux uart0_padmux = { + .muxmask_counts = ARRAY_SIZE(uart0_muxmask), + .muxmask = uart0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(9), + .funcval = BIT(9), +}; + +static const unsigned uart0_pins[] = { 55, 60, 68, 69 }; + +static const struct sirfsoc_muxmask uart0_nostreamctrl_muxmask[] = { + { + .group = 2, + .mask = BIT(4) | BIT(5), + }, +}; + +static const struct sirfsoc_padmux uart0_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(uart0_nostreamctrl_muxmask), + .muxmask = uart0_nostreamctrl_muxmask, +}; + +static const unsigned uart0_nostreamctrl_pins[] = { 68, 69 }; + +static const struct sirfsoc_muxmask uart1_muxmask[] = { + { + .group = 1, + .mask = BIT(15) | BIT(17), + }, +}; + +static const struct sirfsoc_padmux uart1_padmux = { + .muxmask_counts = ARRAY_SIZE(uart1_muxmask), + .muxmask = uart1_muxmask, +}; + +static const unsigned uart1_pins[] = { 47, 49 }; + +static const struct sirfsoc_muxmask uart2_muxmask[] = { + { + .group = 1, + .mask = BIT(16) | BIT(18) | BIT(24) | BIT(27), + }, +}; + +static const struct sirfsoc_padmux uart2_padmux = { + .muxmask_counts = ARRAY_SIZE(uart2_muxmask), + .muxmask = uart2_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(10), + .funcval = BIT(10), +}; + +static const unsigned uart2_pins[] = { 48, 50, 56, 59 }; + +static const struct sirfsoc_muxmask uart2_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(16) | BIT(18), + }, +}; + +static const struct sirfsoc_padmux uart2_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(uart2_nostreamctrl_muxmask), + .muxmask = uart2_nostreamctrl_muxmask, +}; + +static const unsigned uart2_nostreamctrl_pins[] = { 48, 50 }; + +static const struct sirfsoc_muxmask sdmmc3_muxmask[] = { + { + .group = 0, + .mask = BIT(30) | BIT(31), + }, { + .group = 1, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3), + }, +}; + +static const struct sirfsoc_padmux sdmmc3_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc3_muxmask), + .muxmask = sdmmc3_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(7), + .funcval = 0, +}; + +static const unsigned sdmmc3_pins[] = { 30, 31, 32, 33, 34, 35 }; + +static const struct sirfsoc_muxmask spi0_muxmask[] = { + { + .group = 1, + .mask = BIT(0) | BIT(1) | BIT(2) | BIT(3), + }, +}; + +static const struct sirfsoc_padmux spi0_padmux = { + .muxmask_counts = ARRAY_SIZE(spi0_muxmask), + .muxmask = spi0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(7), + .funcval = BIT(7), +}; + +static const unsigned spi0_pins[] = { 32, 33, 34, 35 }; + +static const struct sirfsoc_muxmask sdmmc4_muxmask[] = { + { + .group = 1, + .mask = BIT(4) | BIT(5) | BIT(6) | BIT(7) | BIT(8) | BIT(9), + }, +}; + +static const struct sirfsoc_padmux sdmmc4_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc4_muxmask), + .muxmask = sdmmc4_muxmask, +}; + +static const unsigned sdmmc4_pins[] = { 36, 37, 38, 39, 40, 41 }; + +static const struct sirfsoc_muxmask cko1_muxmask[] = { + { + .group = 1, + .mask = BIT(10), + }, +}; + +static const struct sirfsoc_padmux cko1_padmux = { + .muxmask_counts = ARRAY_SIZE(cko1_muxmask), + .muxmask = cko1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(3), + .funcval = 0, +}; + +static const unsigned cko1_pins[] = { 42 }; + +static const struct sirfsoc_muxmask i2s_mclk_muxmask[] = { + { + .group = 1, + .mask = BIT(10), + }, +}; + +static const struct sirfsoc_padmux i2s_mclk_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_mclk_muxmask), + .muxmask = i2s_mclk_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(3), + .funcval = BIT(3), +}; + +static const unsigned i2s_mclk_pins[] = { 42 }; + +static const struct sirfsoc_muxmask i2s_ext_clk_input_muxmask[] = { + { + .group = 1, + .mask = BIT(19), + }, +}; + +static const struct sirfsoc_padmux i2s_ext_clk_input_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_ext_clk_input_muxmask), + .muxmask = i2s_ext_clk_input_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(2), + .funcval = BIT(2), +}; + +static const unsigned i2s_ext_clk_input_pins[] = { 51 }; + +static const struct sirfsoc_muxmask i2s_muxmask[] = { + { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(13) | BIT(14), + }, +}; + +static const struct sirfsoc_padmux i2s_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_muxmask), + .muxmask = i2s_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, +}; + +static const unsigned i2s_pins[] = { 43, 44, 45, 46 }; + +static const struct sirfsoc_muxmask i2s_no_din_muxmask[] = { + { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(14), + }, +}; + +static const struct sirfsoc_padmux i2s_no_din_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_no_din_muxmask), + .muxmask = i2s_no_din_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, +}; + +static const unsigned i2s_no_din_pins[] = { 43, 44, 46 }; + +static const struct sirfsoc_muxmask i2s_6chn_muxmask[] = { + { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(13) | BIT(14) + | BIT(23) | BIT(28), + }, +}; + +static const struct sirfsoc_padmux i2s_6chn_padmux = { + .muxmask_counts = ARRAY_SIZE(i2s_6chn_muxmask), + .muxmask = i2s_6chn_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(9), + .funcval = BIT(1) | BIT(9), +}; + +static const unsigned i2s_6chn_pins[] = { 43, 44, 45, 46, 55, 60 }; + +static const struct sirfsoc_muxmask ac97_muxmask[] = { + { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(13) | BIT(14), + }, +}; + +static const struct sirfsoc_padmux ac97_padmux = { + .muxmask_counts = ARRAY_SIZE(ac97_muxmask), + .muxmask = ac97_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(8), + .funcval = 0, +}; + +static const unsigned ac97_pins[] = { 43, 44, 45, 46 }; + +static const struct sirfsoc_muxmask spi1_muxmask[] = { + { + .group = 1, + .mask = BIT(11) | BIT(12) | BIT(13) | BIT(14), + }, +}; + +static const struct sirfsoc_padmux spi1_padmux = { + .muxmask_counts = ARRAY_SIZE(spi1_muxmask), + .muxmask = spi1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(8), + .funcval = BIT(8), +}; + +static const unsigned spi1_pins[] = { 43, 44, 45, 46 }; + +static const struct sirfsoc_muxmask sdmmc1_muxmask[] = { + { + .group = 0, + .mask = BIT(27) | BIT(28) | BIT(29), + }, +}; + +static const struct sirfsoc_padmux sdmmc1_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc1_muxmask), + .muxmask = sdmmc1_muxmask, +}; + +static const unsigned sdmmc1_pins[] = { 27, 28, 29 }; + +static const struct sirfsoc_muxmask gps_muxmask[] = { + { + .group = 0, + .mask = BIT(24) | BIT(25) | BIT(26), + }, +}; + +static const struct sirfsoc_padmux gps_padmux = { + .muxmask_counts = ARRAY_SIZE(gps_muxmask), + .muxmask = gps_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(12) | BIT(13) | BIT(14), + .funcval = BIT(12), +}; + +static const unsigned gps_pins[] = { 24, 25, 26 }; + +static const struct sirfsoc_muxmask sdmmc5_muxmask[] = { + { + .group = 0, + .mask = BIT(24) | BIT(25) | BIT(26), + }, +}; + +static const struct sirfsoc_padmux sdmmc5_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc5_muxmask), + .muxmask = sdmmc5_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(13) | BIT(14), + .funcval = BIT(13) | BIT(14), +}; + +static const unsigned sdmmc5_pins[] = { 24, 25, 26 }; + +static const struct sirfsoc_muxmask usp0_muxmask[] = { + { + .group = 1, + .mask = BIT(19) | BIT(20) | BIT(21) | BIT(22) | BIT(23), + }, +}; + +static const struct sirfsoc_padmux usp0_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_muxmask), + .muxmask = usp0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(2) | BIT(6) | BIT(9), + .funcval = 0, +}; + +static const unsigned usp0_pins[] = { 51, 52, 53, 54, 55 }; + +static const struct sirfsoc_muxmask usp0_only_utfs_muxmask[] = { + { + .group = 1, + .mask = BIT(19) | BIT(20) | BIT(21) | BIT(22), + }, +}; + +static const struct sirfsoc_padmux usp0_only_utfs_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_only_utfs_muxmask), + .muxmask = usp0_only_utfs_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(2) | BIT(6), + .funcval = 0, +}; + +static const unsigned usp0_only_utfs_pins[] = { 51, 52, 53, 54 }; + +static const struct sirfsoc_muxmask usp0_only_urfs_muxmask[] = { + { + .group = 1, + .mask = BIT(19) | BIT(20) | BIT(21) | BIT(23), + }, +}; + +static const struct sirfsoc_padmux usp0_only_urfs_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_only_urfs_muxmask), + .muxmask = usp0_only_urfs_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(2) | BIT(9), + .funcval = 0, +}; + +static const unsigned usp0_only_urfs_pins[] = { 51, 52, 53, 55 }; + +static const struct sirfsoc_muxmask usp0_uart_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(20) | BIT(21), + }, +}; + +static const struct sirfsoc_padmux usp0_uart_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(usp0_uart_nostreamctrl_muxmask), + .muxmask = usp0_uart_nostreamctrl_muxmask, +}; + +static const unsigned usp0_uart_nostreamctrl_pins[] = { 52, 53 }; + +static const struct sirfsoc_muxmask usp1_muxmask[] = { + { + .group = 1, + .mask = BIT(24) | BIT(25) | BIT(26) | BIT(27) | BIT(28), + }, +}; + +static const struct sirfsoc_padmux usp1_padmux = { + .muxmask_counts = ARRAY_SIZE(usp1_muxmask), + .muxmask = usp1_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(1) | BIT(9) | BIT(10) | BIT(11), + .funcval = 0, +}; + +static const unsigned usp1_pins[] = { 56, 57, 58, 59, 60 }; + +static const struct sirfsoc_muxmask usp1_uart_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(25) | BIT(26), + }, +}; + +static const struct sirfsoc_padmux usp1_uart_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(usp1_uart_nostreamctrl_muxmask), + .muxmask = usp1_uart_nostreamctrl_muxmask, +}; + +static const unsigned usp1_uart_nostreamctrl_pins[] = { 57, 58 }; + +static const struct sirfsoc_muxmask usp2_muxmask[] = { + { + .group = 1, + .mask = BIT(29) | BIT(30) | BIT(31), + }, { + .group = 2, + .mask = BIT(0) | BIT(1), + }, +}; + +static const struct sirfsoc_padmux usp2_padmux = { + .muxmask_counts = ARRAY_SIZE(usp2_muxmask), + .muxmask = usp2_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(13) | BIT(14), + .funcval = 0, +}; + +static const unsigned usp2_pins[] = { 61, 62, 63, 64, 65 }; + +static const struct sirfsoc_muxmask usp2_uart_nostreamctrl_muxmask[] = { + { + .group = 1, + .mask = BIT(30) | BIT(31), + }, +}; + +static const struct sirfsoc_padmux usp2_uart_nostreamctrl_padmux = { + .muxmask_counts = ARRAY_SIZE(usp2_uart_nostreamctrl_muxmask), + .muxmask = usp2_uart_nostreamctrl_muxmask, +}; + +static const unsigned usp2_uart_nostreamctrl_pins[] = { 62, 63 }; + +static const struct sirfsoc_muxmask nand_muxmask[] = { + { + .group = 2, + .mask = BIT(2) | BIT(3) | BIT(28) | BIT(29) | BIT(30), + }, +}; + +static const struct sirfsoc_padmux nand_padmux = { + .muxmask_counts = ARRAY_SIZE(nand_muxmask), + .muxmask = nand_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(5), + .funcval = 0, +}; + +static const unsigned nand_pins[] = { 64, 65, 92, 93, 94 }; + +static const struct sirfsoc_padmux sdmmc0_padmux = { + .muxmask_counts = 0, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(5), + .funcval = 0, +}; + +static const unsigned sdmmc0_pins[] = { }; + +static const struct sirfsoc_muxmask sdmmc2_muxmask[] = { + { + .group = 2, + .mask = BIT(2) | BIT(3), + }, +}; + +static const struct sirfsoc_padmux sdmmc2_padmux = { + .muxmask_counts = ARRAY_SIZE(sdmmc2_muxmask), + .muxmask = sdmmc2_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(5), + .funcval = BIT(5), +}; + +static const unsigned sdmmc2_pins[] = { 66, 67 }; + +static const struct sirfsoc_muxmask cko0_muxmask[] = { + { + .group = 2, + .mask = BIT(14), + }, +}; + +static const struct sirfsoc_padmux cko0_padmux = { + .muxmask_counts = ARRAY_SIZE(cko0_muxmask), + .muxmask = cko0_muxmask, +}; + +static const unsigned cko0_pins[] = { 78 }; + +static const struct sirfsoc_muxmask vip_muxmask[] = { + { + .group = 2, + .mask = BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) + | BIT(20) | BIT(21) | BIT(22) | BIT(23) | BIT(24) | + BIT(25), + }, +}; + +static const struct sirfsoc_padmux vip_padmux = { + .muxmask_counts = ARRAY_SIZE(vip_muxmask), + .muxmask = vip_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(0), + .funcval = 0, +}; + +static const unsigned vip_pins[] = { 79, 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89 }; + +static const struct sirfsoc_muxmask i2c0_muxmask[] = { + { + .group = 2, + .mask = BIT(26) | BIT(27), + }, +}; + +static const struct sirfsoc_padmux i2c0_padmux = { + .muxmask_counts = ARRAY_SIZE(i2c0_muxmask), + .muxmask = i2c0_muxmask, +}; + +static const unsigned i2c0_pins[] = { 90, 91 }; + +static const struct sirfsoc_muxmask i2c1_muxmask[] = { + { + .group = 0, + .mask = BIT(13) | BIT(15), + }, +}; + +static const struct sirfsoc_padmux i2c1_padmux = { + .muxmask_counts = ARRAY_SIZE(i2c1_muxmask), + .muxmask = i2c1_muxmask, +}; + +static const unsigned i2c1_pins[] = { 13, 15 }; + +static const struct sirfsoc_muxmask viprom_muxmask[] = { + { + .group = 2, + .mask = BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) + | BIT(20) | BIT(21) | BIT(22) | BIT(23) | BIT(24) | + BIT(25), + }, { + .group = 0, + .mask = BIT(12), + }, +}; + +static const struct sirfsoc_padmux viprom_padmux = { + .muxmask_counts = ARRAY_SIZE(viprom_muxmask), + .muxmask = viprom_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(0), + .funcval = BIT(0), +}; + +static const unsigned viprom_pins[] = { 12, 79, 80, 81, 82, 83, 84, 85, 86, + 87, 88, 89 }; + +static const struct sirfsoc_muxmask pwm0_muxmask[] = { + { + .group = 0, + .mask = BIT(4), + }, +}; + +static const struct sirfsoc_padmux pwm0_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm0_muxmask), + .muxmask = pwm0_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(12), + .funcval = 0, +}; + +static const unsigned pwm0_pins[] = { 4 }; + +static const struct sirfsoc_muxmask pwm1_muxmask[] = { + { + .group = 0, + .mask = BIT(5), + }, +}; + +static const struct sirfsoc_padmux pwm1_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm1_muxmask), + .muxmask = pwm1_muxmask, +}; + +static const unsigned pwm1_pins[] = { 5 }; + +static const struct sirfsoc_muxmask pwm2_muxmask[] = { + { + .group = 0, + .mask = BIT(6), + }, +}; + +static const struct sirfsoc_padmux pwm2_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm2_muxmask), + .muxmask = pwm2_muxmask, +}; + +static const unsigned pwm2_pins[] = { 6 }; + +static const struct sirfsoc_muxmask pwm3_muxmask[] = { + { + .group = 0, + .mask = BIT(7), + }, +}; + +static const struct sirfsoc_padmux pwm3_padmux = { + .muxmask_counts = ARRAY_SIZE(pwm3_muxmask), + .muxmask = pwm3_muxmask, +}; + +static const unsigned pwm3_pins[] = { 7 }; + +static const struct sirfsoc_muxmask warm_rst_muxmask[] = { + { + .group = 0, + .mask = BIT(8), + }, +}; + +static const struct sirfsoc_padmux warm_rst_padmux = { + .muxmask_counts = ARRAY_SIZE(warm_rst_muxmask), + .muxmask = warm_rst_muxmask, +}; + +static const unsigned warm_rst_pins[] = { 8 }; + +static const struct sirfsoc_muxmask usb0_utmi_drvbus_muxmask[] = { + { + .group = 1, + .mask = BIT(22), + }, +}; +static const struct sirfsoc_padmux usb0_utmi_drvbus_padmux = { + .muxmask_counts = ARRAY_SIZE(usb0_utmi_drvbus_muxmask), + .muxmask = usb0_utmi_drvbus_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(6), + .funcval = BIT(6), /* refer to PAD_UTMI_DRVVBUS0_ENABLE */ +}; + +static const unsigned usb0_utmi_drvbus_pins[] = { 54 }; + +static const struct sirfsoc_muxmask usb1_utmi_drvbus_muxmask[] = { + { + .group = 1, + .mask = BIT(27), + }, +}; + +static const struct sirfsoc_padmux usb1_utmi_drvbus_padmux = { + .muxmask_counts = ARRAY_SIZE(usb1_utmi_drvbus_muxmask), + .muxmask = usb1_utmi_drvbus_muxmask, + .ctrlreg = SIRFSOC_RSC_PIN_MUX, + .funcmask = BIT(11), + .funcval = BIT(11), /* refer to PAD_UTMI_DRVVBUS1_ENABLE */ +}; + +static const unsigned usb1_utmi_drvbus_pins[] = { 59 }; + +static const struct sirfsoc_padmux usb1_dp_dn_padmux = { + .muxmask_counts = 0, + .ctrlreg = SIRFSOC_RSC_USB_UART_SHARE, + .funcmask = BIT(2), + .funcval = BIT(2), +}; + +static const unsigned usb1_dp_dn_pins[] = { 115, 116 }; + +static const struct sirfsoc_padmux uart1_route_io_usb1_padmux = { + .muxmask_counts = 0, + .ctrlreg = SIRFSOC_RSC_USB_UART_SHARE, + .funcmask = BIT(2), + .funcval = 0, +}; + +static const unsigned uart1_route_io_usb1_pins[] = { 115, 116 }; + +static const struct sirfsoc_muxmask pulse_count_muxmask[] = { + { + .group = 0, + .mask = BIT(9) | BIT(10) | BIT(11), + }, +}; + +static const struct sirfsoc_padmux pulse_count_padmux = { + .muxmask_counts = ARRAY_SIZE(pulse_count_muxmask), + .muxmask = pulse_count_muxmask, +}; + +static const unsigned pulse_count_pins[] = { 9, 10, 11 }; + +static const struct sirfsoc_pin_group sirfsoc_pin_groups[] = { + SIRFSOC_PIN_GROUP("lcd_16bitsgrp", lcd_16bits_pins), + SIRFSOC_PIN_GROUP("lcd_18bitsgrp", lcd_18bits_pins), + SIRFSOC_PIN_GROUP("lcd_24bitsgrp", lcd_24bits_pins), + SIRFSOC_PIN_GROUP("lcdrom_grp", lcdrom_pins), + SIRFSOC_PIN_GROUP("uart0grp", uart0_pins), + SIRFSOC_PIN_GROUP("uart0_nostreamctrlgrp", uart0_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("uart1grp", uart1_pins), + SIRFSOC_PIN_GROUP("uart2grp", uart2_pins), + SIRFSOC_PIN_GROUP("uart2_nostreamctrlgrp", uart2_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("usp0grp", usp0_pins), + SIRFSOC_PIN_GROUP("usp0_uart_nostreamctrl_grp", + usp0_uart_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("usp0_only_utfs_grp", usp0_only_utfs_pins), + SIRFSOC_PIN_GROUP("usp0_only_urfs_grp", usp0_only_urfs_pins), + SIRFSOC_PIN_GROUP("usp1grp", usp1_pins), + SIRFSOC_PIN_GROUP("usp1_uart_nostreamctrl_grp", + usp1_uart_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("usp2grp", usp2_pins), + SIRFSOC_PIN_GROUP("usp2_uart_nostreamctrl_grp", + usp2_uart_nostreamctrl_pins), + SIRFSOC_PIN_GROUP("i2c0grp", i2c0_pins), + SIRFSOC_PIN_GROUP("i2c1grp", i2c1_pins), + SIRFSOC_PIN_GROUP("pwm0grp", pwm0_pins), + SIRFSOC_PIN_GROUP("pwm1grp", pwm1_pins), + SIRFSOC_PIN_GROUP("pwm2grp", pwm2_pins), + SIRFSOC_PIN_GROUP("pwm3grp", pwm3_pins), + SIRFSOC_PIN_GROUP("vipgrp", vip_pins), + SIRFSOC_PIN_GROUP("vipromgrp", viprom_pins), + SIRFSOC_PIN_GROUP("warm_rstgrp", warm_rst_pins), + SIRFSOC_PIN_GROUP("cko0grp", cko0_pins), + SIRFSOC_PIN_GROUP("cko1grp", cko1_pins), + SIRFSOC_PIN_GROUP("sdmmc0grp", sdmmc0_pins), + SIRFSOC_PIN_GROUP("sdmmc1grp", sdmmc1_pins), + SIRFSOC_PIN_GROUP("sdmmc2grp", sdmmc2_pins), + SIRFSOC_PIN_GROUP("sdmmc3grp", sdmmc3_pins), + SIRFSOC_PIN_GROUP("sdmmc4grp", sdmmc4_pins), + SIRFSOC_PIN_GROUP("sdmmc5grp", sdmmc5_pins), + SIRFSOC_PIN_GROUP("usb0_utmi_drvbusgrp", usb0_utmi_drvbus_pins), + SIRFSOC_PIN_GROUP("usb1_utmi_drvbusgrp", usb1_utmi_drvbus_pins), + SIRFSOC_PIN_GROUP("usb1_dp_dngrp", usb1_dp_dn_pins), + SIRFSOC_PIN_GROUP("uart1_route_io_usb1grp", uart1_route_io_usb1_pins), + SIRFSOC_PIN_GROUP("pulse_countgrp", pulse_count_pins), + SIRFSOC_PIN_GROUP("i2smclkgrp", i2s_mclk_pins), + SIRFSOC_PIN_GROUP("i2s_ext_clk_inputgrp", i2s_ext_clk_input_pins), + SIRFSOC_PIN_GROUP("i2sgrp", i2s_pins), + SIRFSOC_PIN_GROUP("i2s_no_dingrp", i2s_no_din_pins), + SIRFSOC_PIN_GROUP("i2s_6chngrp", i2s_6chn_pins), + SIRFSOC_PIN_GROUP("ac97grp", ac97_pins), + SIRFSOC_PIN_GROUP("nandgrp", nand_pins), + SIRFSOC_PIN_GROUP("spi0grp", spi0_pins), + SIRFSOC_PIN_GROUP("spi1grp", spi1_pins), + SIRFSOC_PIN_GROUP("gpsgrp", gps_pins), +}; + +static const char * const lcd_16bitsgrp[] = { "lcd_16bitsgrp" }; +static const char * const lcd_18bitsgrp[] = { "lcd_18bitsgrp" }; +static const char * const lcd_24bitsgrp[] = { "lcd_24bitsgrp" }; +static const char * const lcdromgrp[] = { "lcdromgrp" }; +static const char * const uart0grp[] = { "uart0grp" }; +static const char * const uart0_nostreamctrlgrp[] = { "uart0_nostreamctrlgrp" }; +static const char * const uart1grp[] = { "uart1grp" }; +static const char * const uart2grp[] = { "uart2grp" }; +static const char * const uart2_nostreamctrlgrp[] = { "uart2_nostreamctrlgrp" }; +static const char * const usp0grp[] = { "usp0grp" }; +static const char * const usp0_uart_nostreamctrl_grp[] = { + "usp0_uart_nostreamctrl_grp" +}; +static const char * const usp0_only_utfs_grp[] = { "usp0_only_utfs_grp" }; +static const char * const usp0_only_urfs_grp[] = { "usp0_only_urfs_grp" }; +static const char * const usp1grp[] = { "usp1grp" }; +static const char * const usp1_uart_nostreamctrl_grp[] = { + "usp1_uart_nostreamctrl_grp" +}; +static const char * const usp2grp[] = { "usp2grp" }; +static const char * const usp2_uart_nostreamctrl_grp[] = { + "usp2_uart_nostreamctrl_grp" +}; +static const char * const i2c0grp[] = { "i2c0grp" }; +static const char * const i2c1grp[] = { "i2c1grp" }; +static const char * const pwm0grp[] = { "pwm0grp" }; +static const char * const pwm1grp[] = { "pwm1grp" }; +static const char * const pwm2grp[] = { "pwm2grp" }; +static const char * const pwm3grp[] = { "pwm3grp" }; +static const char * const vipgrp[] = { "vipgrp" }; +static const char * const vipromgrp[] = { "vipromgrp" }; +static const char * const warm_rstgrp[] = { "warm_rstgrp" }; +static const char * const cko0grp[] = { "cko0grp" }; +static const char * const cko1grp[] = { "cko1grp" }; +static const char * const sdmmc0grp[] = { "sdmmc0grp" }; +static const char * const sdmmc1grp[] = { "sdmmc1grp" }; +static const char * const sdmmc2grp[] = { "sdmmc2grp" }; +static const char * const sdmmc3grp[] = { "sdmmc3grp" }; +static const char * const sdmmc4grp[] = { "sdmmc4grp" }; +static const char * const sdmmc5grp[] = { "sdmmc5grp" }; +static const char * const usb0_utmi_drvbusgrp[] = { "usb0_utmi_drvbusgrp" }; +static const char * const usb1_utmi_drvbusgrp[] = { "usb1_utmi_drvbusgrp" }; +static const char * const usb1_dp_dngrp[] = { "usb1_dp_dngrp" }; +static const char * const + uart1_route_io_usb1grp[] = { "uart1_route_io_usb1grp" }; +static const char * const pulse_countgrp[] = { "pulse_countgrp" }; +static const char * const i2smclkgrp[] = { "i2smclkgrp" }; +static const char * const i2s_ext_clk_inputgrp[] = { "i2s_ext_clk_inputgrp" }; +static const char * const i2sgrp[] = { "i2sgrp" }; +static const char * const i2s_no_dingrp[] = { "i2s_no_dingrp" }; +static const char * const i2s_6chngrp[] = { "i2s_6chngrp" }; +static const char * const ac97grp[] = { "ac97grp" }; +static const char * const nandgrp[] = { "nandgrp" }; +static const char * const spi0grp[] = { "spi0grp" }; +static const char * const spi1grp[] = { "spi1grp" }; +static const char * const gpsgrp[] = { "gpsgrp" }; + +static const struct sirfsoc_pmx_func sirfsoc_pmx_functions[] = { + SIRFSOC_PMX_FUNCTION("lcd_16bits", lcd_16bitsgrp, lcd_16bits_padmux), + SIRFSOC_PMX_FUNCTION("lcd_18bits", lcd_18bitsgrp, lcd_18bits_padmux), + SIRFSOC_PMX_FUNCTION("lcd_24bits", lcd_24bitsgrp, lcd_24bits_padmux), + SIRFSOC_PMX_FUNCTION("lcdrom", lcdromgrp, lcdrom_padmux), + SIRFSOC_PMX_FUNCTION("uart0", uart0grp, uart0_padmux), + SIRFSOC_PMX_FUNCTION("uart0_nostreamctrl", + uart0_nostreamctrlgrp, uart0_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("uart1", uart1grp, uart1_padmux), + SIRFSOC_PMX_FUNCTION("uart2", uart2grp, uart2_padmux), + SIRFSOC_PMX_FUNCTION("uart2_nostreamctrl", + uart2_nostreamctrlgrp, uart2_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("usp0", usp0grp, usp0_padmux), + SIRFSOC_PMX_FUNCTION("usp0_uart_nostreamctrl", + usp0_uart_nostreamctrl_grp, usp0_uart_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("usp0_only_utfs", + usp0_only_utfs_grp, usp0_only_utfs_padmux), + SIRFSOC_PMX_FUNCTION("usp0_only_urfs", + usp0_only_urfs_grp, usp0_only_urfs_padmux), + SIRFSOC_PMX_FUNCTION("usp1", usp1grp, usp1_padmux), + SIRFSOC_PMX_FUNCTION("usp1_uart_nostreamctrl", + usp1_uart_nostreamctrl_grp, usp1_uart_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("usp2", usp2grp, usp2_padmux), + SIRFSOC_PMX_FUNCTION("usp2_uart_nostreamctrl", + usp2_uart_nostreamctrl_grp, usp2_uart_nostreamctrl_padmux), + SIRFSOC_PMX_FUNCTION("i2c0", i2c0grp, i2c0_padmux), + SIRFSOC_PMX_FUNCTION("i2c1", i2c1grp, i2c1_padmux), + SIRFSOC_PMX_FUNCTION("pwm0", pwm0grp, pwm0_padmux), + SIRFSOC_PMX_FUNCTION("pwm1", pwm1grp, pwm1_padmux), + SIRFSOC_PMX_FUNCTION("pwm2", pwm2grp, pwm2_padmux), + SIRFSOC_PMX_FUNCTION("pwm3", pwm3grp, pwm3_padmux), + SIRFSOC_PMX_FUNCTION("vip", vipgrp, vip_padmux), + SIRFSOC_PMX_FUNCTION("viprom", vipromgrp, viprom_padmux), + SIRFSOC_PMX_FUNCTION("warm_rst", warm_rstgrp, warm_rst_padmux), + SIRFSOC_PMX_FUNCTION("cko0", cko0grp, cko0_padmux), + SIRFSOC_PMX_FUNCTION("cko1", cko1grp, cko1_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc0", sdmmc0grp, sdmmc0_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc1", sdmmc1grp, sdmmc1_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc2", sdmmc2grp, sdmmc2_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc3", sdmmc3grp, sdmmc3_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc4", sdmmc4grp, sdmmc4_padmux), + SIRFSOC_PMX_FUNCTION("sdmmc5", sdmmc5grp, sdmmc5_padmux), + SIRFSOC_PMX_FUNCTION("usb0_utmi_drvbus", + usb0_utmi_drvbusgrp, usb0_utmi_drvbus_padmux), + SIRFSOC_PMX_FUNCTION("usb1_utmi_drvbus", + usb1_utmi_drvbusgrp, usb1_utmi_drvbus_padmux), + SIRFSOC_PMX_FUNCTION("usb1_dp_dn", usb1_dp_dngrp, usb1_dp_dn_padmux), + SIRFSOC_PMX_FUNCTION("uart1_route_io_usb1", + uart1_route_io_usb1grp, uart1_route_io_usb1_padmux), + SIRFSOC_PMX_FUNCTION("pulse_count", pulse_countgrp, pulse_count_padmux), + SIRFSOC_PMX_FUNCTION("i2s_mclk", i2smclkgrp, i2s_mclk_padmux), + SIRFSOC_PMX_FUNCTION("i2s_ext_clk_input", i2s_ext_clk_inputgrp, + i2s_ext_clk_input_padmux), + SIRFSOC_PMX_FUNCTION("i2s", i2sgrp, i2s_padmux), + SIRFSOC_PMX_FUNCTION("i2s_no_din", i2s_no_dingrp, i2s_no_din_padmux), + SIRFSOC_PMX_FUNCTION("i2s_6chn", i2s_6chngrp, i2s_6chn_padmux), + SIRFSOC_PMX_FUNCTION("ac97", ac97grp, ac97_padmux), + SIRFSOC_PMX_FUNCTION("nand", nandgrp, nand_padmux), + SIRFSOC_PMX_FUNCTION("spi0", spi0grp, spi0_padmux), + SIRFSOC_PMX_FUNCTION("spi1", spi1grp, spi1_padmux), + SIRFSOC_PMX_FUNCTION("gps", gpsgrp, gps_padmux), +}; + +struct sirfsoc_pinctrl_data prima2_pinctrl_data = { + (struct pinctrl_pin_desc *)sirfsoc_pads, + ARRAY_SIZE(sirfsoc_pads), + (struct sirfsoc_pin_group *)sirfsoc_pin_groups, + ARRAY_SIZE(sirfsoc_pin_groups), + (struct sirfsoc_pmx_func *)sirfsoc_pmx_functions, + ARRAY_SIZE(sirfsoc_pmx_functions), +}; + diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c new file mode 100644 index 000000000..e2efbbae4 --- /dev/null +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -0,0 +1,892 @@ +/* + * pinmux driver for CSR SiRFprimaII + * + * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group + * company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/consumer.h> +#include <linux/pinctrl/machine.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/bitops.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> + +#include "pinctrl-sirf.h" + +#define DRIVER_NAME "pinmux-sirf" + +struct sirfsoc_gpio_bank { + int id; + int parent_irq; + spinlock_t lock; +}; + +struct sirfsoc_gpio_chip { + struct of_mm_gpio_chip chip; + struct sirfsoc_gpio_bank sgpio_bank[SIRFSOC_GPIO_NO_OF_BANKS]; + spinlock_t lock; +}; + +static struct sirfsoc_pin_group *sirfsoc_pin_groups; +static int sirfsoc_pingrp_cnt; + +static int sirfsoc_get_groups_count(struct pinctrl_dev *pctldev) +{ + return sirfsoc_pingrp_cnt; +} + +static const char *sirfsoc_get_group_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + return sirfsoc_pin_groups[selector].name; +} + +static int sirfsoc_get_group_pins(struct pinctrl_dev *pctldev, + unsigned selector, + const unsigned **pins, + unsigned *num_pins) +{ + *pins = sirfsoc_pin_groups[selector].pins; + *num_pins = sirfsoc_pin_groups[selector].num_pins; + return 0; +} + +static void sirfsoc_pin_dbg_show(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned offset) +{ + seq_printf(s, " " DRIVER_NAME); +} + +static int sirfsoc_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np_config, + struct pinctrl_map **map, unsigned *num_maps) +{ + struct sirfsoc_pmx *spmx = pinctrl_dev_get_drvdata(pctldev); + struct device_node *np; + struct property *prop; + const char *function, *group; + int ret, index = 0, count = 0; + + /* calculate number of maps required */ + for_each_child_of_node(np_config, np) { + ret = of_property_read_string(np, "sirf,function", &function); + if (ret < 0) + return ret; + + ret = of_property_count_strings(np, "sirf,pins"); + if (ret < 0) + return ret; + + count += ret; + } + + if (!count) { + dev_err(spmx->dev, "No child nodes passed via DT\n"); + return -ENODEV; + } + + *map = kzalloc(sizeof(**map) * count, GFP_KERNEL); + if (!*map) + return -ENOMEM; + + for_each_child_of_node(np_config, np) { + of_property_read_string(np, "sirf,function", &function); + of_property_for_each_string(np, "sirf,pins", prop, group) { + (*map)[index].type = PIN_MAP_TYPE_MUX_GROUP; + (*map)[index].data.mux.group = group; + (*map)[index].data.mux.function = function; + index++; + } + } + + *num_maps = count; + + return 0; +} + +static void sirfsoc_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, unsigned num_maps) +{ + kfree(map); +} + +static struct pinctrl_ops sirfsoc_pctrl_ops = { + .get_groups_count = sirfsoc_get_groups_count, + .get_group_name = sirfsoc_get_group_name, + .get_group_pins = sirfsoc_get_group_pins, + .pin_dbg_show = sirfsoc_pin_dbg_show, + .dt_node_to_map = sirfsoc_dt_node_to_map, + .dt_free_map = sirfsoc_dt_free_map, +}; + +static struct sirfsoc_pmx_func *sirfsoc_pmx_functions; +static int sirfsoc_pmxfunc_cnt; + +static void sirfsoc_pinmux_endisable(struct sirfsoc_pmx *spmx, + unsigned selector, bool enable) +{ + int i; + const struct sirfsoc_padmux *mux = + sirfsoc_pmx_functions[selector].padmux; + const struct sirfsoc_muxmask *mask = mux->muxmask; + + for (i = 0; i < mux->muxmask_counts; i++) { + u32 muxval; + muxval = readl(spmx->gpio_virtbase + + SIRFSOC_GPIO_PAD_EN(mask[i].group)); + if (enable) + muxval = muxval & ~mask[i].mask; + else + muxval = muxval | mask[i].mask; + writel(muxval, spmx->gpio_virtbase + + SIRFSOC_GPIO_PAD_EN(mask[i].group)); + } + + if (mux->funcmask && enable) { + u32 func_en_val; + + func_en_val = + readl(spmx->rsc_virtbase + mux->ctrlreg); + func_en_val = + (func_en_val & ~mux->funcmask) | (mux->funcval); + writel(func_en_val, spmx->rsc_virtbase + mux->ctrlreg); + } +} + +static int sirfsoc_pinmux_set_mux(struct pinctrl_dev *pmxdev, + unsigned selector, + unsigned group) +{ + struct sirfsoc_pmx *spmx; + + spmx = pinctrl_dev_get_drvdata(pmxdev); + sirfsoc_pinmux_endisable(spmx, selector, true); + + return 0; +} + +static int sirfsoc_pinmux_get_funcs_count(struct pinctrl_dev *pmxdev) +{ + return sirfsoc_pmxfunc_cnt; +} + +static const char *sirfsoc_pinmux_get_func_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + return sirfsoc_pmx_functions[selector].name; +} + +static int sirfsoc_pinmux_get_groups(struct pinctrl_dev *pctldev, + unsigned selector, + const char * const **groups, + unsigned * const num_groups) +{ + *groups = sirfsoc_pmx_functions[selector].groups; + *num_groups = sirfsoc_pmx_functions[selector].num_groups; + return 0; +} + +static int sirfsoc_pinmux_request_gpio(struct pinctrl_dev *pmxdev, + struct pinctrl_gpio_range *range, unsigned offset) +{ + struct sirfsoc_pmx *spmx; + + int group = range->id; + + u32 muxval; + + spmx = pinctrl_dev_get_drvdata(pmxdev); + + muxval = readl(spmx->gpio_virtbase + + SIRFSOC_GPIO_PAD_EN(group)); + muxval = muxval | (1 << (offset - range->pin_base)); + writel(muxval, spmx->gpio_virtbase + + SIRFSOC_GPIO_PAD_EN(group)); + + return 0; +} + +static struct pinmux_ops sirfsoc_pinmux_ops = { + .set_mux = sirfsoc_pinmux_set_mux, + .get_functions_count = sirfsoc_pinmux_get_funcs_count, + .get_function_name = sirfsoc_pinmux_get_func_name, + .get_function_groups = sirfsoc_pinmux_get_groups, + .gpio_request_enable = sirfsoc_pinmux_request_gpio, +}; + +static struct pinctrl_desc sirfsoc_pinmux_desc = { + .name = DRIVER_NAME, + .pctlops = &sirfsoc_pctrl_ops, + .pmxops = &sirfsoc_pinmux_ops, + .owner = THIS_MODULE, +}; + +static void __iomem *sirfsoc_rsc_of_iomap(void) +{ + const struct of_device_id rsc_ids[] = { + { .compatible = "sirf,prima2-rsc" }, + {} + }; + struct device_node *np; + + np = of_find_matching_node(NULL, rsc_ids); + if (!np) + panic("unable to find compatible rsc node in dtb\n"); + + return of_iomap(np, 0); +} + +static int sirfsoc_gpio_of_xlate(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, + u32 *flags) +{ + if (gpiospec->args[0] > SIRFSOC_GPIO_NO_OF_BANKS * SIRFSOC_GPIO_BANK_SIZE) + return -EINVAL; + + if (flags) + *flags = gpiospec->args[1]; + + return gpiospec->args[0]; +} + +static const struct of_device_id pinmux_ids[] = { + { .compatible = "sirf,prima2-pinctrl", .data = &prima2_pinctrl_data, }, + { .compatible = "sirf,atlas6-pinctrl", .data = &atlas6_pinctrl_data, }, + {} +}; + +static int sirfsoc_pinmux_probe(struct platform_device *pdev) +{ + int ret; + struct sirfsoc_pmx *spmx; + struct device_node *np = pdev->dev.of_node; + const struct sirfsoc_pinctrl_data *pdata; + + /* Create state holders etc for this driver */ + spmx = devm_kzalloc(&pdev->dev, sizeof(*spmx), GFP_KERNEL); + if (!spmx) + return -ENOMEM; + + spmx->dev = &pdev->dev; + + platform_set_drvdata(pdev, spmx); + + spmx->gpio_virtbase = of_iomap(np, 0); + if (!spmx->gpio_virtbase) { + dev_err(&pdev->dev, "can't map gpio registers\n"); + return -ENOMEM; + } + + spmx->rsc_virtbase = sirfsoc_rsc_of_iomap(); + if (!spmx->rsc_virtbase) { + ret = -ENOMEM; + dev_err(&pdev->dev, "can't map rsc registers\n"); + goto out_no_rsc_remap; + } + + pdata = of_match_node(pinmux_ids, np)->data; + sirfsoc_pin_groups = pdata->grps; + sirfsoc_pingrp_cnt = pdata->grps_cnt; + sirfsoc_pmx_functions = pdata->funcs; + sirfsoc_pmxfunc_cnt = pdata->funcs_cnt; + sirfsoc_pinmux_desc.pins = pdata->pads; + sirfsoc_pinmux_desc.npins = pdata->pads_cnt; + + + /* Now register the pin controller and all pins it handles */ + spmx->pmx = pinctrl_register(&sirfsoc_pinmux_desc, &pdev->dev, spmx); + if (!spmx->pmx) { + dev_err(&pdev->dev, "could not register SIRFSOC pinmux driver\n"); + ret = -EINVAL; + goto out_no_pmx; + } + + dev_info(&pdev->dev, "initialized SIRFSOC pinmux driver\n"); + + return 0; + +out_no_pmx: + iounmap(spmx->rsc_virtbase); +out_no_rsc_remap: + iounmap(spmx->gpio_virtbase); + return ret; +} + +#ifdef CONFIG_PM_SLEEP +static int sirfsoc_pinmux_suspend_noirq(struct device *dev) +{ + int i, j; + struct sirfsoc_pmx *spmx = dev_get_drvdata(dev); + + for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { + for (j = 0; j < SIRFSOC_GPIO_BANK_SIZE; j++) { + spmx->gpio_regs[i][j] = readl(spmx->gpio_virtbase + + SIRFSOC_GPIO_CTRL(i, j)); + } + spmx->ints_regs[i] = readl(spmx->gpio_virtbase + + SIRFSOC_GPIO_INT_STATUS(i)); + spmx->paden_regs[i] = readl(spmx->gpio_virtbase + + SIRFSOC_GPIO_PAD_EN(i)); + } + spmx->dspen_regs = readl(spmx->gpio_virtbase + SIRFSOC_GPIO_DSP_EN0); + + for (i = 0; i < 3; i++) + spmx->rsc_regs[i] = readl(spmx->rsc_virtbase + 4 * i); + + return 0; +} + +static int sirfsoc_pinmux_resume_noirq(struct device *dev) +{ + int i, j; + struct sirfsoc_pmx *spmx = dev_get_drvdata(dev); + + for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { + for (j = 0; j < SIRFSOC_GPIO_BANK_SIZE; j++) { + writel(spmx->gpio_regs[i][j], spmx->gpio_virtbase + + SIRFSOC_GPIO_CTRL(i, j)); + } + writel(spmx->ints_regs[i], spmx->gpio_virtbase + + SIRFSOC_GPIO_INT_STATUS(i)); + writel(spmx->paden_regs[i], spmx->gpio_virtbase + + SIRFSOC_GPIO_PAD_EN(i)); + } + writel(spmx->dspen_regs, spmx->gpio_virtbase + SIRFSOC_GPIO_DSP_EN0); + + for (i = 0; i < 3; i++) + writel(spmx->rsc_regs[i], spmx->rsc_virtbase + 4 * i); + + return 0; +} + +static const struct dev_pm_ops sirfsoc_pinmux_pm_ops = { + .suspend_noirq = sirfsoc_pinmux_suspend_noirq, + .resume_noirq = sirfsoc_pinmux_resume_noirq, + .freeze_noirq = sirfsoc_pinmux_suspend_noirq, + .restore_noirq = sirfsoc_pinmux_resume_noirq, +}; +#endif + +static struct platform_driver sirfsoc_pinmux_driver = { + .driver = { + .name = DRIVER_NAME, + .of_match_table = pinmux_ids, +#ifdef CONFIG_PM_SLEEP + .pm = &sirfsoc_pinmux_pm_ops, +#endif + }, + .probe = sirfsoc_pinmux_probe, +}; + +static int __init sirfsoc_pinmux_init(void) +{ + return platform_driver_register(&sirfsoc_pinmux_driver); +} +arch_initcall(sirfsoc_pinmux_init); + +static inline struct sirfsoc_gpio_chip *to_sirfsoc_gpio(struct gpio_chip *gc) +{ + return container_of(gc, struct sirfsoc_gpio_chip, chip.gc); +} + +static inline struct sirfsoc_gpio_bank * +sirfsoc_gpio_to_bank(struct sirfsoc_gpio_chip *sgpio, unsigned int offset) +{ + return &sgpio->sgpio_bank[offset / SIRFSOC_GPIO_BANK_SIZE]; +} + +static inline int sirfsoc_gpio_to_bankoff(unsigned int offset) +{ + return offset % SIRFSOC_GPIO_BANK_SIZE; +} + +static void sirfsoc_gpio_irq_ack(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq); + int idx = sirfsoc_gpio_to_bankoff(d->hwirq); + u32 val, offset; + unsigned long flags; + + offset = SIRFSOC_GPIO_CTRL(bank->id, idx); + + spin_lock_irqsave(&sgpio->lock, flags); + + val = readl(sgpio->chip.regs + offset); + + writel(val, sgpio->chip.regs + offset); + + spin_unlock_irqrestore(&sgpio->lock, flags); +} + +static void __sirfsoc_gpio_irq_mask(struct sirfsoc_gpio_chip *sgpio, + struct sirfsoc_gpio_bank *bank, + int idx) +{ + u32 val, offset; + unsigned long flags; + + offset = SIRFSOC_GPIO_CTRL(bank->id, idx); + + spin_lock_irqsave(&sgpio->lock, flags); + + val = readl(sgpio->chip.regs + offset); + val &= ~SIRFSOC_GPIO_CTL_INTR_EN_MASK; + val &= ~SIRFSOC_GPIO_CTL_INTR_STS_MASK; + writel(val, sgpio->chip.regs + offset); + + spin_unlock_irqrestore(&sgpio->lock, flags); +} + +static void sirfsoc_gpio_irq_mask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq); + + __sirfsoc_gpio_irq_mask(sgpio, bank, d->hwirq % SIRFSOC_GPIO_BANK_SIZE); +} + +static void sirfsoc_gpio_irq_unmask(struct irq_data *d) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq); + int idx = sirfsoc_gpio_to_bankoff(d->hwirq); + u32 val, offset; + unsigned long flags; + + offset = SIRFSOC_GPIO_CTRL(bank->id, idx); + + spin_lock_irqsave(&sgpio->lock, flags); + + val = readl(sgpio->chip.regs + offset); + val &= ~SIRFSOC_GPIO_CTL_INTR_STS_MASK; + val |= SIRFSOC_GPIO_CTL_INTR_EN_MASK; + writel(val, sgpio->chip.regs + offset); + + spin_unlock_irqrestore(&sgpio->lock, flags); +} + +static int sirfsoc_gpio_irq_type(struct irq_data *d, unsigned type) +{ + struct gpio_chip *gc = irq_data_get_irq_chip_data(d); + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq); + int idx = sirfsoc_gpio_to_bankoff(d->hwirq); + u32 val, offset; + unsigned long flags; + + offset = SIRFSOC_GPIO_CTRL(bank->id, idx); + + spin_lock_irqsave(&sgpio->lock, flags); + + val = readl(sgpio->chip.regs + offset); + val &= ~(SIRFSOC_GPIO_CTL_INTR_STS_MASK | SIRFSOC_GPIO_CTL_OUT_EN_MASK); + + switch (type) { + case IRQ_TYPE_NONE: + break; + case IRQ_TYPE_EDGE_RISING: + val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK | + SIRFSOC_GPIO_CTL_INTR_TYPE_MASK; + val &= ~SIRFSOC_GPIO_CTL_INTR_LOW_MASK; + break; + case IRQ_TYPE_EDGE_FALLING: + val &= ~SIRFSOC_GPIO_CTL_INTR_HIGH_MASK; + val |= SIRFSOC_GPIO_CTL_INTR_LOW_MASK | + SIRFSOC_GPIO_CTL_INTR_TYPE_MASK; + break; + case IRQ_TYPE_EDGE_BOTH: + val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK | + SIRFSOC_GPIO_CTL_INTR_LOW_MASK | + SIRFSOC_GPIO_CTL_INTR_TYPE_MASK; + break; + case IRQ_TYPE_LEVEL_LOW: + val &= ~(SIRFSOC_GPIO_CTL_INTR_HIGH_MASK | + SIRFSOC_GPIO_CTL_INTR_TYPE_MASK); + val |= SIRFSOC_GPIO_CTL_INTR_LOW_MASK; + break; + case IRQ_TYPE_LEVEL_HIGH: + val |= SIRFSOC_GPIO_CTL_INTR_HIGH_MASK; + val &= ~(SIRFSOC_GPIO_CTL_INTR_LOW_MASK | + SIRFSOC_GPIO_CTL_INTR_TYPE_MASK); + break; + } + + writel(val, sgpio->chip.regs + offset); + + spin_unlock_irqrestore(&sgpio->lock, flags); + + return 0; +} + +static struct irq_chip sirfsoc_irq_chip = { + .name = "sirf-gpio-irq", + .irq_ack = sirfsoc_gpio_irq_ack, + .irq_mask = sirfsoc_gpio_irq_mask, + .irq_unmask = sirfsoc_gpio_irq_unmask, + .irq_set_type = sirfsoc_gpio_irq_type, +}; + +static void sirfsoc_gpio_handle_irq(unsigned int irq, struct irq_desc *desc) +{ + struct gpio_chip *gc = irq_desc_get_handler_data(desc); + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc); + struct sirfsoc_gpio_bank *bank; + u32 status, ctrl; + int idx = 0; + struct irq_chip *chip = irq_get_chip(irq); + int i; + + for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { + bank = &sgpio->sgpio_bank[i]; + if (bank->parent_irq == irq) + break; + } + BUG_ON(i == SIRFSOC_GPIO_NO_OF_BANKS); + + chained_irq_enter(chip, desc); + + status = readl(sgpio->chip.regs + SIRFSOC_GPIO_INT_STATUS(bank->id)); + if (!status) { + printk(KERN_WARNING + "%s: gpio id %d status %#x no interrupt is flagged\n", + __func__, bank->id, status); + handle_bad_irq(irq, desc); + return; + } + + while (status) { + ctrl = readl(sgpio->chip.regs + SIRFSOC_GPIO_CTRL(bank->id, idx)); + + /* + * Here we must check whether the corresponding GPIO's interrupt + * has been enabled, otherwise just skip it + */ + if ((status & 0x1) && (ctrl & SIRFSOC_GPIO_CTL_INTR_EN_MASK)) { + pr_debug("%s: gpio id %d idx %d happens\n", + __func__, bank->id, idx); + generic_handle_irq(irq_find_mapping(gc->irqdomain, idx + + bank->id * SIRFSOC_GPIO_BANK_SIZE)); + } + + idx++; + status = status >> 1; + } + + chained_irq_exit(chip, desc); +} + +static inline void sirfsoc_gpio_set_input(struct sirfsoc_gpio_chip *sgpio, + unsigned ctrl_offset) +{ + u32 val; + + val = readl(sgpio->chip.regs + ctrl_offset); + val &= ~SIRFSOC_GPIO_CTL_OUT_EN_MASK; + writel(val, sgpio->chip.regs + ctrl_offset); +} + +static int sirfsoc_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset); + unsigned long flags; + + if (pinctrl_request_gpio(chip->base + offset)) + return -ENODEV; + + spin_lock_irqsave(&bank->lock, flags); + + /* + * default status: + * set direction as input and mask irq + */ + sirfsoc_gpio_set_input(sgpio, SIRFSOC_GPIO_CTRL(bank->id, offset)); + __sirfsoc_gpio_irq_mask(sgpio, bank, offset); + + spin_unlock_irqrestore(&bank->lock, flags); + + return 0; +} + +static void sirfsoc_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset); + unsigned long flags; + + spin_lock_irqsave(&bank->lock, flags); + + __sirfsoc_gpio_irq_mask(sgpio, bank, offset); + sirfsoc_gpio_set_input(sgpio, SIRFSOC_GPIO_CTRL(bank->id, offset)); + + spin_unlock_irqrestore(&bank->lock, flags); + + pinctrl_free_gpio(chip->base + offset); +} + +static int sirfsoc_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) +{ + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, gpio); + int idx = sirfsoc_gpio_to_bankoff(gpio); + unsigned long flags; + unsigned offset; + + offset = SIRFSOC_GPIO_CTRL(bank->id, idx); + + spin_lock_irqsave(&bank->lock, flags); + + sirfsoc_gpio_set_input(sgpio, offset); + + spin_unlock_irqrestore(&bank->lock, flags); + + return 0; +} + +static inline void sirfsoc_gpio_set_output(struct sirfsoc_gpio_chip *sgpio, + struct sirfsoc_gpio_bank *bank, + unsigned offset, + int value) +{ + u32 out_ctrl; + unsigned long flags; + + spin_lock_irqsave(&bank->lock, flags); + + out_ctrl = readl(sgpio->chip.regs + offset); + if (value) + out_ctrl |= SIRFSOC_GPIO_CTL_DATAOUT_MASK; + else + out_ctrl &= ~SIRFSOC_GPIO_CTL_DATAOUT_MASK; + + out_ctrl &= ~SIRFSOC_GPIO_CTL_INTR_EN_MASK; + out_ctrl |= SIRFSOC_GPIO_CTL_OUT_EN_MASK; + writel(out_ctrl, sgpio->chip.regs + offset); + + spin_unlock_irqrestore(&bank->lock, flags); +} + +static int sirfsoc_gpio_direction_output(struct gpio_chip *chip, + unsigned gpio, int value) +{ + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, gpio); + int idx = sirfsoc_gpio_to_bankoff(gpio); + u32 offset; + unsigned long flags; + + offset = SIRFSOC_GPIO_CTRL(bank->id, idx); + + spin_lock_irqsave(&sgpio->lock, flags); + + sirfsoc_gpio_set_output(sgpio, bank, offset, value); + + spin_unlock_irqrestore(&sgpio->lock, flags); + + return 0; +} + +static int sirfsoc_gpio_get_value(struct gpio_chip *chip, unsigned offset) +{ + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset); + u32 val; + unsigned long flags; + + spin_lock_irqsave(&bank->lock, flags); + + val = readl(sgpio->chip.regs + SIRFSOC_GPIO_CTRL(bank->id, offset)); + + spin_unlock_irqrestore(&bank->lock, flags); + + return !!(val & SIRFSOC_GPIO_CTL_DATAIN_MASK); +} + +static void sirfsoc_gpio_set_value(struct gpio_chip *chip, unsigned offset, + int value) +{ + struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip); + struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset); + u32 ctrl; + unsigned long flags; + + spin_lock_irqsave(&bank->lock, flags); + + ctrl = readl(sgpio->chip.regs + SIRFSOC_GPIO_CTRL(bank->id, offset)); + if (value) + ctrl |= SIRFSOC_GPIO_CTL_DATAOUT_MASK; + else + ctrl &= ~SIRFSOC_GPIO_CTL_DATAOUT_MASK; + writel(ctrl, sgpio->chip.regs + SIRFSOC_GPIO_CTRL(bank->id, offset)); + + spin_unlock_irqrestore(&bank->lock, flags); +} + +static void sirfsoc_gpio_set_pullup(struct sirfsoc_gpio_chip *sgpio, + const u32 *pullups) +{ + int i, n; + const unsigned long *p = (const unsigned long *)pullups; + + for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { + for_each_set_bit(n, p + i, BITS_PER_LONG) { + u32 offset = SIRFSOC_GPIO_CTRL(i, n); + u32 val = readl(sgpio->chip.regs + offset); + val |= SIRFSOC_GPIO_CTL_PULL_MASK; + val |= SIRFSOC_GPIO_CTL_PULL_HIGH; + writel(val, sgpio->chip.regs + offset); + } + } +} + +static void sirfsoc_gpio_set_pulldown(struct sirfsoc_gpio_chip *sgpio, + const u32 *pulldowns) +{ + int i, n; + const unsigned long *p = (const unsigned long *)pulldowns; + + for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { + for_each_set_bit(n, p + i, BITS_PER_LONG) { + u32 offset = SIRFSOC_GPIO_CTRL(i, n); + u32 val = readl(sgpio->chip.regs + offset); + val |= SIRFSOC_GPIO_CTL_PULL_MASK; + val &= ~SIRFSOC_GPIO_CTL_PULL_HIGH; + writel(val, sgpio->chip.regs + offset); + } + } +} + +static int sirfsoc_gpio_probe(struct device_node *np) +{ + int i, err = 0; + static struct sirfsoc_gpio_chip *sgpio; + struct sirfsoc_gpio_bank *bank; + void __iomem *regs; + struct platform_device *pdev; + + u32 pullups[SIRFSOC_GPIO_NO_OF_BANKS], pulldowns[SIRFSOC_GPIO_NO_OF_BANKS]; + + pdev = of_find_device_by_node(np); + if (!pdev) + return -ENODEV; + + sgpio = devm_kzalloc(&pdev->dev, sizeof(*sgpio), GFP_KERNEL); + if (!sgpio) + return -ENOMEM; + spin_lock_init(&sgpio->lock); + + regs = of_iomap(np, 0); + if (!regs) + return -ENOMEM; + + sgpio->chip.gc.request = sirfsoc_gpio_request; + sgpio->chip.gc.free = sirfsoc_gpio_free; + sgpio->chip.gc.direction_input = sirfsoc_gpio_direction_input; + sgpio->chip.gc.get = sirfsoc_gpio_get_value; + sgpio->chip.gc.direction_output = sirfsoc_gpio_direction_output; + sgpio->chip.gc.set = sirfsoc_gpio_set_value; + sgpio->chip.gc.base = 0; + sgpio->chip.gc.ngpio = SIRFSOC_GPIO_BANK_SIZE * SIRFSOC_GPIO_NO_OF_BANKS; + sgpio->chip.gc.label = kstrdup(np->full_name, GFP_KERNEL); + sgpio->chip.gc.of_node = np; + sgpio->chip.gc.of_xlate = sirfsoc_gpio_of_xlate; + sgpio->chip.gc.of_gpio_n_cells = 2; + sgpio->chip.gc.dev = &pdev->dev; + sgpio->chip.regs = regs; + + err = gpiochip_add(&sgpio->chip.gc); + if (err) { + dev_err(&pdev->dev, "%s: error in probe function with status %d\n", + np->full_name, err); + goto out; + } + + err = gpiochip_irqchip_add(&sgpio->chip.gc, + &sirfsoc_irq_chip, + 0, handle_level_irq, + IRQ_TYPE_NONE); + if (err) { + dev_err(&pdev->dev, + "could not connect irqchip to gpiochip\n"); + goto out_banks; + } + + for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) { + bank = &sgpio->sgpio_bank[i]; + spin_lock_init(&bank->lock); + bank->parent_irq = platform_get_irq(pdev, i); + if (bank->parent_irq < 0) { + err = bank->parent_irq; + goto out_banks; + } + + gpiochip_set_chained_irqchip(&sgpio->chip.gc, + &sirfsoc_irq_chip, + bank->parent_irq, + sirfsoc_gpio_handle_irq); + } + + err = gpiochip_add_pin_range(&sgpio->chip.gc, dev_name(&pdev->dev), + 0, 0, SIRFSOC_GPIO_BANK_SIZE * SIRFSOC_GPIO_NO_OF_BANKS); + if (err) { + dev_err(&pdev->dev, + "could not add gpiochip pin range\n"); + goto out_no_range; + } + + if (!of_property_read_u32_array(np, "sirf,pullups", pullups, + SIRFSOC_GPIO_NO_OF_BANKS)) + sirfsoc_gpio_set_pullup(sgpio, pullups); + + if (!of_property_read_u32_array(np, "sirf,pulldowns", pulldowns, + SIRFSOC_GPIO_NO_OF_BANKS)) + sirfsoc_gpio_set_pulldown(sgpio, pulldowns); + + return 0; + +out_no_range: +out_banks: + gpiochip_remove(&sgpio->chip.gc); +out: + iounmap(regs); + return err; +} + +static int __init sirfsoc_gpio_init(void) +{ + + struct device_node *np; + + np = of_find_matching_node(NULL, pinmux_ids); + + if (!np) + return -ENODEV; + + return sirfsoc_gpio_probe(np); +} +subsys_initcall(sirfsoc_gpio_init); + +MODULE_AUTHOR("Rongjun Ying <rongjun.ying@csr.com>"); +MODULE_AUTHOR("Yuping Luo <yuping.luo@csr.com>"); +MODULE_AUTHOR("Barry Song <baohua.song@csr.com>"); +MODULE_DESCRIPTION("SIRFSOC pin control driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.h b/drivers/pinctrl/sirf/pinctrl-sirf.h new file mode 100644 index 000000000..9550335fe --- /dev/null +++ b/drivers/pinctrl/sirf/pinctrl-sirf.h @@ -0,0 +1,117 @@ +/* + * pinmux driver shared headfile for CSR SiRFsoc + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __PINMUX_SIRF_H__ +#define __PINMUX_SIRF_H__ + +#define SIRFSOC_NUM_PADS 622 +#define SIRFSOC_RSC_USB_UART_SHARE 0 +#define SIRFSOC_RSC_PIN_MUX 0x4 + +#define SIRFSOC_GPIO_PAD_EN(g) ((g)*0x100 + 0x84) +#define SIRFSOC_GPIO_PAD_EN_CLR(g) ((g)*0x100 + 0x90) +#define SIRFSOC_GPIO_CTRL(g, i) ((g)*0x100 + (i)*4) +#define SIRFSOC_GPIO_DSP_EN0 (0x80) +#define SIRFSOC_GPIO_INT_STATUS(g) ((g)*0x100 + 0x8C) + +#define SIRFSOC_GPIO_CTL_INTR_LOW_MASK 0x1 +#define SIRFSOC_GPIO_CTL_INTR_HIGH_MASK 0x2 +#define SIRFSOC_GPIO_CTL_INTR_TYPE_MASK 0x4 +#define SIRFSOC_GPIO_CTL_INTR_EN_MASK 0x8 +#define SIRFSOC_GPIO_CTL_INTR_STS_MASK 0x10 +#define SIRFSOC_GPIO_CTL_OUT_EN_MASK 0x20 +#define SIRFSOC_GPIO_CTL_DATAOUT_MASK 0x40 +#define SIRFSOC_GPIO_CTL_DATAIN_MASK 0x80 +#define SIRFSOC_GPIO_CTL_PULL_MASK 0x100 +#define SIRFSOC_GPIO_CTL_PULL_HIGH 0x200 +#define SIRFSOC_GPIO_CTL_DSP_INT 0x400 + +#define SIRFSOC_GPIO_NO_OF_BANKS 5 +#define SIRFSOC_GPIO_BANK_SIZE 32 +#define SIRFSOC_GPIO_NUM(bank, index) (((bank)*(32)) + (index)) + +/** + * @dev: a pointer back to containing device + * @virtbase: the offset to the controller in virtual memory + */ +struct sirfsoc_pmx { + struct device *dev; + struct pinctrl_dev *pmx; + void __iomem *gpio_virtbase; + void __iomem *rsc_virtbase; + u32 gpio_regs[SIRFSOC_GPIO_NO_OF_BANKS][SIRFSOC_GPIO_BANK_SIZE]; + u32 ints_regs[SIRFSOC_GPIO_NO_OF_BANKS]; + u32 paden_regs[SIRFSOC_GPIO_NO_OF_BANKS]; + u32 dspen_regs; + u32 rsc_regs[3]; +}; + +/* SIRFSOC_GPIO_PAD_EN set */ +struct sirfsoc_muxmask { + unsigned long group; + unsigned long mask; +}; + +struct sirfsoc_padmux { + unsigned long muxmask_counts; + const struct sirfsoc_muxmask *muxmask; + /* RSC_PIN_MUX set */ + unsigned long ctrlreg; + unsigned long funcmask; + unsigned long funcval; +}; + + /** + * struct sirfsoc_pin_group - describes a SiRFprimaII pin group + * @name: the name of this specific pin group + * @pins: an array of discrete physical pins used in this group, taken + * from the driver-local pin enumeration space + * @num_pins: the number of pins in this group array, i.e. the number of + * elements in .pins so we can iterate over that array + */ +struct sirfsoc_pin_group { + const char *name; + const unsigned int *pins; + const unsigned num_pins; +}; + +#define SIRFSOC_PIN_GROUP(n, p) \ + { \ + .name = n, \ + .pins = p, \ + .num_pins = ARRAY_SIZE(p), \ + } + +struct sirfsoc_pmx_func { + const char *name; + const char * const *groups; + const unsigned num_groups; + const struct sirfsoc_padmux *padmux; +}; + +#define SIRFSOC_PMX_FUNCTION(n, g, m) \ + { \ + .name = n, \ + .groups = g, \ + .num_groups = ARRAY_SIZE(g), \ + .padmux = &m, \ + } + +struct sirfsoc_pinctrl_data { + struct pinctrl_pin_desc *pads; + int pads_cnt; + struct sirfsoc_pin_group *grps; + int grps_cnt; + struct sirfsoc_pmx_func *funcs; + int funcs_cnt; +}; + +extern struct sirfsoc_pinctrl_data prima2_pinctrl_data; +extern struct sirfsoc_pinctrl_data atlas6_pinctrl_data; + +#endif |