/* * Allwinner Technology CO., Ltd. sun8iw21p1 soc board. * * soc board support. */ &platform { eraseflag = <1>; next_work = <3>; debug_mode = <8>; }; &target { boot_clock = <1008>; /*CPU boot frequency, Unit: MHz*/ storage_type = <0xffffffff>; /*boot medium, 0-nand, 1-card0, 2-card2, -1(defualt)auto scan*/ burn_key = <1>; /*1:support burn key; 0:not support burn key*/ dragonboard_test = <0>; /*1:support card boot dragonboard; 0:not support card boot dragonboard*/ }; &charger0 { pmu_safe_vol = <3500>; }; &sdc0_pins_a { allwinner,pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; allwinner,function = "sdc0"; allwinner,muxsel = <2>; allwinner,drive = <3>; allwinner,pull = <1>; }; &sdc0_pins_b { allwinner,pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; allwinner,function = "io_disabled"; allwinner,muxsel = <7>; allwinner,drive = <1>; allwinner,pull = <1>; }; &sdc0_pins_c { allwinner,pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; allwinner,function = "uart0_jtag"; allwinner,muxsel = <3>; allwinner,drive = <1>; allwinner,pull = <1>; }; &sdc2_pins_a { allwinner,pins = "PC1", "PC5", "PC6", "PC8", "PC9", "PC10", "PC11", "PC13", "PC14", "PC15", "PC16"; allwinner,function = "sdc2"; allwinner,muxsel = <3>; allwinner,drive = <3>; allwinner,pull = <1>; }; &sdc2_pins_b { allwinner,pins = "PC0", "PC1", "PC5", "PC6", "PC8", "PC9", "PC10", "PC11", "PC13", "PC14", "PC15", "PC16"; allwinner,function = "io_disabled"; allwinner,muxsel = <7>; allwinner,drive = <1>; allwinner,pull = <1>; }; &sdc2_pins_c { allwinner,pins = "PC0"; allwinner,function = "sdc2"; allwinner,muxsel = <3>; allwinner,drive = <3>; allwinner,pull = <2>; }; &nand0_pins_a { allwinner,pins = "PC0", "PC1", "PC2", "PC5", "PC8", "PC9", "PC10", "PC11", "PC12", "PC13", "PC14", "PC15", "PC16"; allwinner,pname= "nand0_we", "nand0_ale","nand0_cle", "nand0_nre", "nand0_d0", "nand0_d1", "nand0_d2", "nand0_d3", "nand0_d4", "nand0_d5", "nand0_d6", "nand0_d7", "nand0_ndqs"; allwinner,function = "nand0"; allwinner,muxsel = <2>; allwinner,drive = <1>; allwinner,pull = <0>; }; &nand0_pins_b { allwinner,pins = "PC4", "PC6", "PC03", "PC07"; allwinner,pname= "nand0_ce0", "nand0_rb0", "nand0_ce1", "nand0_rb1"; allwinner,function = "nand0"; allwinner,muxsel = <2>; allwinner,drive = <1>; allwinner,pull = <1>; /* only RB&CE should be pulled up */ }; &nand0_pins_c { allwinner,pins = "PC0", "PC1", "PC2", "PC3", "PC4", "PC5", "PC6", "PC7", "PC8", "PC9", "PC10", "PC11", "PC12", "PC13", "PC14", "PC15", "PC16"; allwinner,function = "io_disabled"; allwinner,muxsel = <7>; allwinner,drive = <1>; allwinner,pull = <0>; }; &spi0_pins_a { allwinner,pins = "PC2", "PC4", "PC5", "PC7", "PC6"; allwinner,pname = "spi0_sclk", "spi0_mosi", "spi0_miso", "spi0_hold", "spi0_wp"; allwinner,function = "spi0"; allwinner,muxsel = <2>; allwinner,drive = <1>; allwinner,pull = <0>; }; &spi0_pins_b { allwinner,pins = "PC3"; allwinner,pname = "spi0_cs0"; allwinner,function = "spi0"; allwinner,muxsel = <2>; allwinner,drive = <1>; allwinner,pull = <1>; // only CS should be pulled up }; &spi0_pins_c { allwinner,pins = "PC2", "PC3", "PC4", "PC5", "PC6", "PC7"; allwinner,function = "gpio_in"; allwinner,muxsel = <0>; allwinner,drive = <1>; allwinner,pull = <0>; }; &dsi4lane_pins_a { allwinner,pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9"; allwinner,pname = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9"; allwinner,function = "dsi4lane"; allwinner,muxsel = <4>; allwinner,drive = <3>; allwinner,pull = <0>; }; &dsi4lane_pins_b { allwinner,pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9"; allwinner,pname = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9"; allwinner,function = "dsi4lane_suspend"; allwinner,muxsel = <7>; allwinner,drive = <1>; allwinner,pull = <0>; }; &card0_boot_para { /* Avoid dtc compiling warnings. @TODO: Developer should modify this to the actual value */ /* reg = <0x0 0x2 0x0 0x0>; [> Avoid dtc compiling warnings. @TODO: Developer should modify this to the actual value <] */ device_type = "card0_boot_para"; card_ctrl = <0x0>; card_high_speed = <0x1>; card_line = <0x4>; pinctrl-0 = <&sdc0_pins_a>; }; &card2_boot_para { /* Avoid dtc compiling warnings. @TODO: Developer should modify this to the actual value */ /* reg = <0x0 0x3 0x0 0x0>; [> Avoid dtc compiling warnings. @TODO: Developer should modify this to the actual value <] */ device_type = "card2_boot_para"; card_ctrl = <0x2>; card_high_speed = <0x1>; card_line = <0x8>; pinctrl-0 = <&sdc2_pins_a &sdc2_pins_c>; sdc_ex_dly_used = <0x2>; sdc_io_1v8 = <0x1>; sdc_tm4_win_th = <0x08>; sdc_tm4_hs200_max_freq = <150>; sdc_tm4_hs400_max_freq = <100>; sdc_type = "tm4"; }; &gpio_bias { /* Avoid dtc compiling warnings. @TODO: Developer should modify this to the actual value */ device_type = "gpio_bias"; pc_bias = <1800>; }; &nand0 { compatible = "allwinner,sun8iw21-nand"; device_type = "nand0"; //reg = <0x0 0x04011000 0x0 0x1000>;/* nand0 */ pinctrl-names = "default", "sleep"; pinctrl-0 = <&nand0_pins_a &nand0_pins_b>; pinctrl-1 = <&nand0_pins_c>; nand0_regulator1 = "vcc-nand"; nand0_regulator2 = "none"; nand0_cache_level = <0x55aaaa55>; nand0_flush_cache_num = <0x55aaaa55>; nand0_capacity_level = <0x55aaaa55>; nand0_id_number_ctl = <0x55aaaa55>; nand0_print_level = <0x55aaaa55>; nand0_p0 = <0x55aaaa55>; nand0_p1 = <0x55aaaa55>; nand0_p2 = <0x55aaaa55>; nand0_p3 = <0x55aaaa55>; chip_code = "sun8iw21"; status = "disabled"; }; &spi0 { clock-frequency = <100000000>; pinctrl-0 = <&spi0_pins_a &spi0_pins_b>; pinctrl-1 = <&spi0_pins_c>; pinctrl-names = "default", "sleep"; /*spi-supply = <®_dcdc1>;*/ spi_slave_mode = <0>; spi0_cs_number = <1>; spi0_cs_bitmap = <1>; status = "okay"; spi-nand@0 { compatible = "spi-nand"; spi-max-frequency=<0x5F5E100>; reg = <0x0>; spi-rx-bus-width=<0x01>; spi-tx-bus-width=<0x01>; status="okay"; }; }; &aliases { nand0 = &nand0; disp = &disp; lcd0 = &lcd0; spi0 = &spi0; };