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1 | ST Microelectronics, SPEAr pinmux controller |
2 | ||
3 | Required properties: | |
4 | - compatible : "st,spear300-pinmux" | |
5 | : "st,spear310-pinmux" | |
6 | : "st,spear320-pinmux" | |
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7 | : "st,spear1310-pinmux" |
8 | : "st,spear1340-pinmux" | |
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9 | - reg : Address range of the pinctrl registers |
10 | - st,pinmux-mode: Mandatory for SPEAr300 and SPEAr320 and invalid for others. | |
11 | - Its values for SPEAr300: | |
12 | - NAND_MODE : <0> | |
13 | - NOR_MODE : <1> | |
14 | - PHOTO_FRAME_MODE : <2> | |
15 | - LEND_IP_PHONE_MODE : <3> | |
16 | - HEND_IP_PHONE_MODE : <4> | |
17 | - LEND_WIFI_PHONE_MODE : <5> | |
18 | - HEND_WIFI_PHONE_MODE : <6> | |
19 | - ATA_PABX_WI2S_MODE : <7> | |
20 | - ATA_PABX_I2S_MODE : <8> | |
21 | - CAML_LCDW_MODE : <9> | |
22 | - CAMU_LCD_MODE : <10> | |
23 | - CAMU_WLCD_MODE : <11> | |
24 | - CAML_LCD_MODE : <12> | |
25 | - Its values for SPEAr320: | |
26 | - AUTO_NET_SMII_MODE : <0> | |
27 | - AUTO_NET_MII_MODE : <1> | |
28 | - AUTO_EXP_MODE : <2> | |
29 | - SMALL_PRINTERS_MODE : <3> | |
30 | - EXTENDED_MODE : <4> | |
31 | ||
32 | Please refer to pinctrl-bindings.txt in this directory for details of the common | |
33 | pinctrl bindings used by client devices. | |
34 | ||
a0e27f51 | 35 | SPEAr's pinmux nodes act as a container for an arbitrary number of subnodes. Each |
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36 | of these subnodes represents muxing for a pin, a group, or a list of pins or |
37 | groups. | |
38 | ||
39 | The name of each subnode is not important; all subnodes should be enumerated | |
40 | and processed purely based on their content. | |
41 | ||
42 | Required subnode-properties: | |
43 | - st,pins : An array of strings. Each string contains the name of a pin or | |
44 | group. | |
45 | - st,function: A string containing the name of the function to mux to the pin or | |
46 | group. See the SPEAr's TRM to determine which are valid for each pin or group. | |
47 | ||
48 | Valid values for group and function names can be found from looking at the | |
49 | group and function arrays in driver files: | |
50 | drivers/pinctrl/spear/pinctrl-spear3*0.c | |
51 | ||
52 | Valid values for group names are: | |
53 | For All SPEAr3xx machines: | |
54 | "firda_grp", "i2c0_grp", "ssp_cs_grp", "ssp0_grp", "mii0_grp", | |
55 | "gpio0_pin0_grp", "gpio0_pin1_grp", "gpio0_pin2_grp", "gpio0_pin3_grp", | |
56 | "gpio0_pin4_grp", "gpio0_pin5_grp", "uart0_ext_grp", "uart0_grp", | |
57 | "timer_0_1_grp", timer_0_1_pins, "timer_2_3_grp" | |
58 | ||
59 | For SPEAr300 machines: | |
60 | "fsmc_2chips_grp", "fsmc_4chips_grp", "clcd_lcdmode_grp", | |
61 | "clcd_pfmode_grp", "tdm_grp", "i2c_clk_grp_grp", "caml_grp", "camu_grp", | |
62 | "dac_grp", "i2s_grp", "sdhci_4bit_grp", "sdhci_8bit_grp", | |
63 | "gpio1_0_to_3_grp", "gpio1_4_to_7_grp" | |
64 | ||
65 | For SPEAr310 machines: | |
66 | "emi_cs_0_to_5_grp", "uart1_grp", "uart2_grp", "uart3_grp", "uart4_grp", | |
67 | "uart5_grp", "fsmc_grp", "rs485_0_grp", "rs485_1_grp", "tdm_grp" | |
68 | ||
69 | For SPEAr320 machines: | |
70 | "clcd_grp", "emi_grp", "fsmc_8bit_grp", "fsmc_16bit_grp", "spp_grp", | |
71 | "sdhci_led_grp", "sdhci_cd_12_grp", "sdhci_cd_51_grp", "i2s_grp", | |
72 | "uart1_grp", "uart1_modem_2_to_7_grp", "uart1_modem_31_to_36_grp", | |
73 | "uart1_modem_34_to_45_grp", "uart1_modem_80_to_85_grp", "uart2_grp", | |
74 | "uart3_8_9_grp", "uart3_15_16_grp", "uart3_41_42_grp", | |
75 | "uart3_52_53_grp", "uart3_73_74_grp", "uart3_94_95_grp", | |
76 | "uart3_98_99_grp", "uart4_6_7_grp", "uart4_13_14_grp", | |
77 | "uart4_39_40_grp", "uart4_71_72_grp", "uart4_92_93_grp", | |
78 | "uart4_100_101_grp", "uart5_4_5_grp", "uart5_37_38_grp", | |
79 | "uart5_69_70_grp", "uart5_90_91_grp", "uart6_2_3_grp", | |
80 | "uart6_88_89_grp", "rs485_grp", "touchscreen_grp", "can0_grp", | |
81 | "can1_grp", "pwm0_1_pin_8_9_grp", "pwm0_1_pin_14_15_grp", | |
82 | "pwm0_1_pin_30_31_grp", "pwm0_1_pin_37_38_grp", "pwm0_1_pin_42_43_grp", | |
83 | "pwm0_1_pin_59_60_grp", "pwm0_1_pin_88_89_grp", "pwm2_pin_7_grp", | |
84 | "pwm2_pin_13_grp", "pwm2_pin_29_grp", "pwm2_pin_34_grp", | |
85 | "pwm2_pin_41_grp", "pwm2_pin_58_grp", "pwm2_pin_87_grp", | |
86 | "pwm3_pin_6_grp", "pwm3_pin_12_grp", "pwm3_pin_28_grp", | |
87 | "pwm3_pin_40_grp", "pwm3_pin_57_grp", "pwm3_pin_86_grp", | |
88 | "ssp1_17_20_grp", "ssp1_36_39_grp", "ssp1_48_51_grp", "ssp1_65_68_grp", | |
89 | "ssp1_94_97_grp", "ssp2_13_16_grp", "ssp2_32_35_grp", "ssp2_44_47_grp", | |
90 | "ssp2_61_64_grp", "ssp2_90_93_grp", "mii2_grp", "smii0_1_grp", | |
91 | "rmii0_1_grp", "i2c1_8_9_grp", "i2c1_98_99_grp", "i2c2_0_1_grp", | |
92 | "i2c2_2_3_grp", "i2c2_19_20_grp", "i2c2_75_76_grp", "i2c2_96_97_grp" | |
93 | ||
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94 | For SPEAr1310 machines: |
95 | "i2c0_grp", "ssp0_grp", "ssp0_cs0_grp", "ssp0_cs1_2_grp", "i2s0_grp", | |
96 | "i2s1_grp", "clcd_grp", "clcd_high_res_grp", "arm_gpio_grp", | |
97 | "smi_2_chips_grp", "smi_4_chips_grp", "gmii_grp", "rgmii_grp", | |
98 | "smii_0_1_2_grp", "ras_mii_txclk_grp", "nand_8bit_grp", | |
99 | "nand_16bit_grp", "nand_4_chips_grp", "keyboard_6x6_grp", | |
100 | "keyboard_rowcol6_8_grp", "uart0_grp", "uart0_modem_grp", | |
101 | "gpt0_tmr0_grp", "gpt0_tmr1_grp", "gpt1_tmr0_grp", "gpt1_tmr1_grp", | |
102 | "sdhci_grp", "cf_grp", "xd_grp", "touch_xy_grp", | |
103 | "uart1_disable_i2c_grp", "uart1_disable_sd_grp", "uart2_3_grp", | |
104 | "uart4_grp", "uart5_grp", "rs485_0_1_tdm_0_1_grp", "i2c_1_2_grp", | |
105 | "i2c3_dis_smi_clcd_grp", "i2c3_dis_sd_i2s0_grp", "i2c_4_5_dis_smi_grp", | |
106 | "i2c4_dis_sd_grp", "i2c5_dis_sd_grp", "i2c_6_7_dis_kbd_grp", | |
107 | "i2c6_dis_sd_grp", "i2c7_dis_sd_grp", "can0_dis_nor_grp", | |
108 | "can0_dis_sd_grp", "can1_dis_sd_grp", "can1_dis_kbd_grp", "pcie0_grp", | |
109 | "pcie1_grp", "pcie2_grp", "sata0_grp", "sata1_grp", "sata2_grp", | |
110 | "ssp1_dis_kbd_grp", "ssp1_dis_sd_grp", "gpt64_grp" | |
111 | ||
112 | For SPEAr1340 machines: | |
113 | "pads_as_gpio_grp", "fsmc_8bit_grp", "fsmc_16bit_grp", "fsmc_pnor_grp", | |
114 | "keyboard_row_col_grp", "keyboard_col5_grp", "spdif_in_grp", | |
115 | "spdif_out_grp", "gpt_0_1_grp", "pwm0_grp", "pwm1_grp", "pwm2_grp", | |
116 | "pwm3_grp", "vip_mux_grp", "vip_mux_cam0_grp", "vip_mux_cam1_grp", | |
117 | "vip_mux_cam2_grp", "vip_mux_cam3_grp", "cam0_grp", "cam1_grp", | |
118 | "cam2_grp", "cam3_grp", "smi_grp", "ssp0_grp", "ssp0_cs1_grp", | |
119 | "ssp0_cs2_grp", "ssp0_cs3_grp", "uart0_grp", "uart0_enh_grp", | |
120 | "uart1_grp", "i2s_in_grp", "i2s_out_grp", "gmii_grp", "rgmii_grp", | |
121 | "rmii_grp", "sgmii_grp", "i2c0_grp", "i2c1_grp", "cec0_grp", "cec1_grp", | |
122 | "sdhci_grp", "cf_grp", "xd_grp", "clcd_grp", "arm_trace_grp", | |
123 | "miphy_dbg_grp", "pcie_grp", "sata_grp" | |
124 | ||
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125 | Valid values for function names are: |
126 | For All SPEAr3xx machines: | |
127 | "firda", "i2c0", "ssp_cs", "ssp0", "mii0", "gpio0", "uart0_ext", | |
128 | "uart0", "timer_0_1", "timer_2_3" | |
129 | ||
130 | For SPEAr300 machines: | |
131 | "fsmc", "clcd", "tdm", "i2c1", "cam", "dac", "i2s", "sdhci", "gpio1" | |
132 | ||
133 | For SPEAr310 machines: | |
134 | "emi", "uart1", "uart2", "uart3", "uart4", "uart5", "fsmc", "rs485_0", | |
135 | "rs485_1", "tdm" | |
136 | ||
137 | For SPEAr320 machines: | |
138 | "clcd", "emi", "fsmc", "spp", "sdhci", "i2s", "uart1", "uart1_modem", | |
139 | "uart2", "uart3", "uart4", "uart5", "uart6", "rs485", "touchscreen", | |
140 | "can0", "can1", "pwm0_1", "pwm2", "pwm3", "ssp1", "ssp2", "mii2", | |
141 | "mii0_1", "i2c1", "i2c2" | |
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142 | |
143 | ||
144 | For SPEAr1310 machines: | |
145 | "i2c0", "ssp0", "i2s0", "i2s1", "clcd", "arm_gpio", "smi", "gmii", | |
146 | "rgmii", "smii_0_1_2", "ras_mii_txclk", "nand", "keyboard", "uart0", | |
147 | "gpt0", "gpt1", "sdhci", "cf", "xd", "touchscreen", "uart1", "uart2_3", | |
148 | "uart4", "uart5", "rs485_0_1_tdm_0_1", "i2c_1_2", "i2c3_i2s1", | |
149 | "i2c_4_5", "i2c_6_7", "can0", "can1", "pci", "sata", "ssp1", "gpt64" | |
150 | ||
151 | For SPEAr1340 machines: | |
152 | "pads_as_gpio", "fsmc", "keyboard", "spdif_in", "spdif_out", "gpt_0_1", | |
153 | "pwm", "vip", "cam0", "cam1", "cam2", "cam3", "smi", "ssp0", "uart0", | |
154 | "uart1", "i2s", "gmac", "i2c0", "i2c1", "cec0", "cec1", "sdhci", "cf", | |
155 | "xd", "clcd", "arm_trace", "miphy_dbg", "pcie", "sata" |