1*4882a593SmuzhiyunST Microelectronics, SPEAr pinmux controller 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible : "st,spear300-pinmux" 5*4882a593Smuzhiyun : "st,spear310-pinmux" 6*4882a593Smuzhiyun : "st,spear320-pinmux" 7*4882a593Smuzhiyun : "st,spear1310-pinmux" 8*4882a593Smuzhiyun : "st,spear1340-pinmux" 9*4882a593Smuzhiyun- reg : Address range of the pinctrl registers 10*4882a593Smuzhiyun- st,pinmux-mode: Mandatory for SPEAr300 and SPEAr320 and invalid for others. 11*4882a593Smuzhiyun - Its values for SPEAr300: 12*4882a593Smuzhiyun - NAND_MODE : <0> 13*4882a593Smuzhiyun - NOR_MODE : <1> 14*4882a593Smuzhiyun - PHOTO_FRAME_MODE : <2> 15*4882a593Smuzhiyun - LEND_IP_PHONE_MODE : <3> 16*4882a593Smuzhiyun - HEND_IP_PHONE_MODE : <4> 17*4882a593Smuzhiyun - LEND_WIFI_PHONE_MODE : <5> 18*4882a593Smuzhiyun - HEND_WIFI_PHONE_MODE : <6> 19*4882a593Smuzhiyun - ATA_PABX_WI2S_MODE : <7> 20*4882a593Smuzhiyun - ATA_PABX_I2S_MODE : <8> 21*4882a593Smuzhiyun - CAML_LCDW_MODE : <9> 22*4882a593Smuzhiyun - CAMU_LCD_MODE : <10> 23*4882a593Smuzhiyun - CAMU_WLCD_MODE : <11> 24*4882a593Smuzhiyun - CAML_LCD_MODE : <12> 25*4882a593Smuzhiyun - Its values for SPEAr320: 26*4882a593Smuzhiyun - AUTO_NET_SMII_MODE : <0> 27*4882a593Smuzhiyun - AUTO_NET_MII_MODE : <1> 28*4882a593Smuzhiyun - AUTO_EXP_MODE : <2> 29*4882a593Smuzhiyun - SMALL_PRINTERS_MODE : <3> 30*4882a593Smuzhiyun - EXTENDED_MODE : <4> 31*4882a593Smuzhiyun 32*4882a593SmuzhiyunPlease refer to pinctrl-bindings.txt in this directory for details of the common 33*4882a593Smuzhiyunpinctrl bindings used by client devices. 34*4882a593Smuzhiyun 35*4882a593SmuzhiyunSPEAr's pinmux nodes act as a container for an arbitrary number of subnodes. Each 36*4882a593Smuzhiyunof these subnodes represents muxing for a pin, a group, or a list of pins or 37*4882a593Smuzhiyungroups. 38*4882a593Smuzhiyun 39*4882a593SmuzhiyunThe name of each subnode is not important; all subnodes should be enumerated 40*4882a593Smuzhiyunand processed purely based on their content. 41*4882a593Smuzhiyun 42*4882a593SmuzhiyunRequired subnode-properties: 43*4882a593Smuzhiyun- st,pins : An array of strings. Each string contains the name of a pin or 44*4882a593Smuzhiyun group. 45*4882a593Smuzhiyun- st,function: A string containing the name of the function to mux to the pin or 46*4882a593Smuzhiyun group. See the SPEAr's TRM to determine which are valid for each pin or group. 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun Valid values for group and function names can be found from looking at the 49*4882a593Smuzhiyun group and function arrays in driver files: 50*4882a593Smuzhiyun drivers/pinctrl/spear/pinctrl-spear3*0.c 51*4882a593Smuzhiyun 52*4882a593SmuzhiyunValid values for group names are: 53*4882a593SmuzhiyunFor All SPEAr3xx machines: 54*4882a593Smuzhiyun "firda_grp", "i2c0_grp", "ssp_cs_grp", "ssp0_grp", "mii0_grp", 55*4882a593Smuzhiyun "gpio0_pin0_grp", "gpio0_pin1_grp", "gpio0_pin2_grp", "gpio0_pin3_grp", 56*4882a593Smuzhiyun "gpio0_pin4_grp", "gpio0_pin5_grp", "uart0_ext_grp", "uart0_grp", 57*4882a593Smuzhiyun "timer_0_1_grp", timer_0_1_pins, "timer_2_3_grp" 58*4882a593Smuzhiyun 59*4882a593SmuzhiyunFor SPEAr300 machines: 60*4882a593Smuzhiyun "fsmc_2chips_grp", "fsmc_4chips_grp", "clcd_lcdmode_grp", 61*4882a593Smuzhiyun "clcd_pfmode_grp", "tdm_grp", "i2c_clk_grp_grp", "caml_grp", "camu_grp", 62*4882a593Smuzhiyun "dac_grp", "i2s_grp", "sdhci_4bit_grp", "sdhci_8bit_grp", 63*4882a593Smuzhiyun "gpio1_0_to_3_grp", "gpio1_4_to_7_grp" 64*4882a593Smuzhiyun 65*4882a593SmuzhiyunFor SPEAr310 machines: 66*4882a593Smuzhiyun "emi_cs_0_to_5_grp", "uart1_grp", "uart2_grp", "uart3_grp", "uart4_grp", 67*4882a593Smuzhiyun "uart5_grp", "fsmc_grp", "rs485_0_grp", "rs485_1_grp", "tdm_grp" 68*4882a593Smuzhiyun 69*4882a593SmuzhiyunFor SPEAr320 machines: 70*4882a593Smuzhiyun "clcd_grp", "emi_grp", "fsmc_8bit_grp", "fsmc_16bit_grp", "spp_grp", 71*4882a593Smuzhiyun "sdhci_led_grp", "sdhci_cd_12_grp", "sdhci_cd_51_grp", "i2s_grp", 72*4882a593Smuzhiyun "uart1_grp", "uart1_modem_2_to_7_grp", "uart1_modem_31_to_36_grp", 73*4882a593Smuzhiyun "uart1_modem_34_to_45_grp", "uart1_modem_80_to_85_grp", "uart2_grp", 74*4882a593Smuzhiyun "uart3_8_9_grp", "uart3_15_16_grp", "uart3_41_42_grp", 75*4882a593Smuzhiyun "uart3_52_53_grp", "uart3_73_74_grp", "uart3_94_95_grp", 76*4882a593Smuzhiyun "uart3_98_99_grp", "uart4_6_7_grp", "uart4_13_14_grp", 77*4882a593Smuzhiyun "uart4_39_40_grp", "uart4_71_72_grp", "uart4_92_93_grp", 78*4882a593Smuzhiyun "uart4_100_101_grp", "uart5_4_5_grp", "uart5_37_38_grp", 79*4882a593Smuzhiyun "uart5_69_70_grp", "uart5_90_91_grp", "uart6_2_3_grp", 80*4882a593Smuzhiyun "uart6_88_89_grp", "rs485_grp", "touchscreen_grp", "can0_grp", 81*4882a593Smuzhiyun "can1_grp", "pwm0_1_pin_8_9_grp", "pwm0_1_pin_14_15_grp", 82*4882a593Smuzhiyun "pwm0_1_pin_30_31_grp", "pwm0_1_pin_37_38_grp", "pwm0_1_pin_42_43_grp", 83*4882a593Smuzhiyun "pwm0_1_pin_59_60_grp", "pwm0_1_pin_88_89_grp", "pwm2_pin_7_grp", 84*4882a593Smuzhiyun "pwm2_pin_13_grp", "pwm2_pin_29_grp", "pwm2_pin_34_grp", 85*4882a593Smuzhiyun "pwm2_pin_41_grp", "pwm2_pin_58_grp", "pwm2_pin_87_grp", 86*4882a593Smuzhiyun "pwm3_pin_6_grp", "pwm3_pin_12_grp", "pwm3_pin_28_grp", 87*4882a593Smuzhiyun "pwm3_pin_40_grp", "pwm3_pin_57_grp", "pwm3_pin_86_grp", 88*4882a593Smuzhiyun "ssp1_17_20_grp", "ssp1_36_39_grp", "ssp1_48_51_grp", "ssp1_65_68_grp", 89*4882a593Smuzhiyun "ssp1_94_97_grp", "ssp2_13_16_grp", "ssp2_32_35_grp", "ssp2_44_47_grp", 90*4882a593Smuzhiyun "ssp2_61_64_grp", "ssp2_90_93_grp", "mii2_grp", "smii0_1_grp", 91*4882a593Smuzhiyun "rmii0_1_grp", "i2c1_8_9_grp", "i2c1_98_99_grp", "i2c2_0_1_grp", 92*4882a593Smuzhiyun "i2c2_2_3_grp", "i2c2_19_20_grp", "i2c2_75_76_grp", "i2c2_96_97_grp" 93*4882a593Smuzhiyun 94*4882a593SmuzhiyunFor SPEAr1310 machines: 95*4882a593Smuzhiyun "i2c0_grp", "ssp0_grp", "ssp0_cs0_grp", "ssp0_cs1_2_grp", "i2s0_grp", 96*4882a593Smuzhiyun "i2s1_grp", "clcd_grp", "clcd_high_res_grp", "arm_gpio_grp", 97*4882a593Smuzhiyun "smi_2_chips_grp", "smi_4_chips_grp", "gmii_grp", "rgmii_grp", 98*4882a593Smuzhiyun "smii_0_1_2_grp", "ras_mii_txclk_grp", "nand_8bit_grp", 99*4882a593Smuzhiyun "nand_16bit_grp", "nand_4_chips_grp", "keyboard_6x6_grp", 100*4882a593Smuzhiyun "keyboard_rowcol6_8_grp", "uart0_grp", "uart0_modem_grp", 101*4882a593Smuzhiyun "gpt0_tmr0_grp", "gpt0_tmr1_grp", "gpt1_tmr0_grp", "gpt1_tmr1_grp", 102*4882a593Smuzhiyun "sdhci_grp", "cf_grp", "xd_grp", "touch_xy_grp", 103*4882a593Smuzhiyun "uart1_disable_i2c_grp", "uart1_disable_sd_grp", "uart2_3_grp", 104*4882a593Smuzhiyun "uart4_grp", "uart5_grp", "rs485_0_1_tdm_0_1_grp", "i2c_1_2_grp", 105*4882a593Smuzhiyun "i2c3_dis_smi_clcd_grp", "i2c3_dis_sd_i2s0_grp", "i2c_4_5_dis_smi_grp", 106*4882a593Smuzhiyun "i2c4_dis_sd_grp", "i2c5_dis_sd_grp", "i2c_6_7_dis_kbd_grp", 107*4882a593Smuzhiyun "i2c6_dis_sd_grp", "i2c7_dis_sd_grp", "can0_dis_nor_grp", 108*4882a593Smuzhiyun "can0_dis_sd_grp", "can1_dis_sd_grp", "can1_dis_kbd_grp", "pcie0_grp", 109*4882a593Smuzhiyun "pcie1_grp", "pcie2_grp", "sata0_grp", "sata1_grp", "sata2_grp", 110*4882a593Smuzhiyun "ssp1_dis_kbd_grp", "ssp1_dis_sd_grp", "gpt64_grp" 111*4882a593Smuzhiyun 112*4882a593SmuzhiyunFor SPEAr1340 machines: 113*4882a593Smuzhiyun "pads_as_gpio_grp", "fsmc_8bit_grp", "fsmc_16bit_grp", "fsmc_pnor_grp", 114*4882a593Smuzhiyun "keyboard_row_col_grp", "keyboard_col5_grp", "spdif_in_grp", 115*4882a593Smuzhiyun "spdif_out_grp", "gpt_0_1_grp", "pwm0_grp", "pwm1_grp", "pwm2_grp", 116*4882a593Smuzhiyun "pwm3_grp", "vip_mux_grp", "vip_mux_cam0_grp", "vip_mux_cam1_grp", 117*4882a593Smuzhiyun "vip_mux_cam2_grp", "vip_mux_cam3_grp", "cam0_grp", "cam1_grp", 118*4882a593Smuzhiyun "cam2_grp", "cam3_grp", "smi_grp", "ssp0_grp", "ssp0_cs1_grp", 119*4882a593Smuzhiyun "ssp0_cs2_grp", "ssp0_cs3_grp", "uart0_grp", "uart0_enh_grp", 120*4882a593Smuzhiyun "uart1_grp", "i2s_in_grp", "i2s_out_grp", "gmii_grp", "rgmii_grp", 121*4882a593Smuzhiyun "rmii_grp", "sgmii_grp", "i2c0_grp", "i2c1_grp", "cec0_grp", "cec1_grp", 122*4882a593Smuzhiyun "sdhci_grp", "cf_grp", "xd_grp", "clcd_grp", "arm_trace_grp", 123*4882a593Smuzhiyun "miphy_dbg_grp", "pcie_grp", "sata_grp" 124*4882a593Smuzhiyun 125*4882a593SmuzhiyunValid values for function names are: 126*4882a593SmuzhiyunFor All SPEAr3xx machines: 127*4882a593Smuzhiyun "firda", "i2c0", "ssp_cs", "ssp0", "mii0", "gpio0", "uart0_ext", 128*4882a593Smuzhiyun "uart0", "timer_0_1", "timer_2_3" 129*4882a593Smuzhiyun 130*4882a593SmuzhiyunFor SPEAr300 machines: 131*4882a593Smuzhiyun "fsmc", "clcd", "tdm", "i2c1", "cam", "dac", "i2s", "sdhci", "gpio1" 132*4882a593Smuzhiyun 133*4882a593SmuzhiyunFor SPEAr310 machines: 134*4882a593Smuzhiyun "emi", "uart1", "uart2", "uart3", "uart4", "uart5", "fsmc", "rs485_0", 135*4882a593Smuzhiyun "rs485_1", "tdm" 136*4882a593Smuzhiyun 137*4882a593SmuzhiyunFor SPEAr320 machines: 138*4882a593Smuzhiyun "clcd", "emi", "fsmc", "spp", "sdhci", "i2s", "uart1", "uart1_modem", 139*4882a593Smuzhiyun "uart2", "uart3", "uart4", "uart5", "uart6", "rs485", "touchscreen", 140*4882a593Smuzhiyun "can0", "can1", "pwm0_1", "pwm2", "pwm3", "ssp1", "ssp2", "mii2", 141*4882a593Smuzhiyun "mii0_1", "i2c1", "i2c2" 142*4882a593Smuzhiyun 143*4882a593Smuzhiyun 144*4882a593SmuzhiyunFor SPEAr1310 machines: 145*4882a593Smuzhiyun "i2c0", "ssp0", "i2s0", "i2s1", "clcd", "arm_gpio", "smi", "gmii", 146*4882a593Smuzhiyun "rgmii", "smii_0_1_2", "ras_mii_txclk", "nand", "keyboard", "uart0", 147*4882a593Smuzhiyun "gpt0", "gpt1", "sdhci", "cf", "xd", "touchscreen", "uart1", "uart2_3", 148*4882a593Smuzhiyun "uart4", "uart5", "rs485_0_1_tdm_0_1", "i2c_1_2", "i2c3_i2s1", 149*4882a593Smuzhiyun "i2c_4_5", "i2c_6_7", "can0", "can1", "pci", "sata", "ssp1", "gpt64" 150*4882a593Smuzhiyun 151*4882a593SmuzhiyunFor SPEAr1340 machines: 152*4882a593Smuzhiyun "pads_as_gpio", "fsmc", "keyboard", "spdif_in", "spdif_out", "gpt_0_1", 153*4882a593Smuzhiyun "pwm", "vip", "cam0", "cam1", "cam2", "cam3", "smi", "ssp0", "uart0", 154*4882a593Smuzhiyun "uart1", "i2s", "gmac", "i2c0", "i2c1", "cec0", "cec1", "sdhci", "cf", 155*4882a593Smuzhiyun "xd", "clcd", "arm_trace", "miphy_dbg", "pcie", "sata" 156