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      1 // SPDX-License-Identifier: GPL-2.0-or-later
      2 // Copyright (c) 2022 Ufispace Co., Ltd.
      3 /dts-v1/;
      4 
      5 #include "aspeed-g6.dtsi"
      6 #include <dt-bindings/i2c/i2c.h>
      7 #include <dt-bindings/gpio/aspeed-gpio.h>
      8 
      9 / {
     10 	model = "Ufispace NCPLite BMC";
     11 	compatible = "ufispace,ncplite-bmc", "aspeed,ast2600";
     12 
     13 	aliases {
     14 		serial4 = &uart5;
     15 	};
     16 
     17 	chosen {
     18 		stdout-path = &uart5;
     19 		bootargs = "console=ttyS4,115200n8 earlycon";
     20 	};
     21 
     22 	memory@80000000 {
     23 		device_type = "memory";
     24 		reg = <0x80000000 0x80000000>;
     25 	};
     26 
     27 	iio-hwmon {
     28 		compatible = "iio-hwmon";
     29 		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
     30 			      <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
     31 			      <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>,
     32 			      <&adc1 4>, <&adc1 5>, <&adc1 6>, <&adc1 7>;
     33 	};
     34 
     35 	gpio-keys {
     36 		compatible = "gpio-keys";
     37 
     38 		fan-status-int-l {
     39 			label = "fan-status-int-l";
     40 			gpios = <&gpio0 ASPEED_GPIO(M, 2) GPIO_ACTIVE_LOW>;
     41 			linux,code = <ASPEED_GPIO(M, 2)>;
     42 		};
     43 
     44 		allpwr-good {
     45 			label = "allpwr-good";
     46 			gpios = <&gpio0 ASPEED_GPIO(V, 4) GPIO_ACTIVE_HIGH>;
     47 			linux,code = <ASPEED_GPIO(V, 4)>;
     48 		};
     49 
     50 		psu0-alert-n {
     51 			label = "psu0-alert-n";
     52 			gpios = <&gpio0 ASPEED_GPIO(V, 1) GPIO_ACTIVE_LOW>;
     53 			linux,code = <ASPEED_GPIO(V, 1)>;
     54 		};
     55 
     56 		psu1-alert-n {
     57 			label = "psu1-alert-n";
     58 			gpios = <&gpio0 ASPEED_GPIO(V, 2) GPIO_ACTIVE_LOW>;
     59 			linux,code = <ASPEED_GPIO(V, 2)>;
     60 		};
     61 
     62 		int-thermal-alert {
     63 			label = "int-thermal-alert";
     64 			gpios = <&gpio0 ASPEED_GPIO(P, 2) GPIO_ACTIVE_LOW>;
     65 			linux,code = <ASPEED_GPIO(P, 2)>;
     66 		};
     67 
     68 		cpu-caterr-l {
     69 			label = "cpu-caterr-l";
     70 			gpios = <&gpio0 ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
     71 			linux,code = <ASPEED_GPIO(N, 3)>;
     72 		};
     73 
     74 		cpu-thermtrip-l {
     75 			label = "cpu-thermtrip-l";
     76 			gpios = <&gpio0 ASPEED_GPIO(V, 5) GPIO_ACTIVE_LOW>;
     77 			linux,code = <ASPEED_GPIO(V, 5)>;
     78 		};
     79 
     80 		psu0-presence-l {
     81 			label = "psu0-presence-l";
     82 			gpios = <&gpio0 ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
     83 			linux,code = <ASPEED_GPIO(F, 6)>;
     84 		};
     85 
     86 		psu1-presence-l {
     87 			label = "psu1-presence-l";
     88 			gpios = <&gpio0 ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
     89 			linux,code = <ASPEED_GPIO(F, 7)>;
     90 		};
     91 
     92 		psu0-power-ok {
     93 			label = "psu0-power-ok";
     94 			gpios = <&gpio0 ASPEED_GPIO(M, 4) GPIO_ACTIVE_HIGH>;
     95 			linux,code = <ASPEED_GPIO(M, 4)>;
     96 		};
     97 
     98 		psu1-power-ok {
     99 			label = "psu1-power-ok";
    100 			gpios = <&gpio0 ASPEED_GPIO(M, 5) GPIO_ACTIVE_HIGH>;
    101 			linux,code = <ASPEED_GPIO(M, 5)>;
    102 		};
    103 	};
    104 
    105 	gpio-keys-polled {
    106 		compatible = "gpio-keys-polled";
    107 		#address-cells = <1>;
    108 		#size-cells = <0>;
    109 		poll-interval = <1000>;
    110 
    111 		fan0-presence {
    112 			label = "fan0-presence";
    113 			gpios = <&fan_ioexp 2 GPIO_ACTIVE_LOW>;
    114 			linux,code = <2>;
    115 		};
    116 
    117 		fan1-presence {
    118 			label = "fan1-presence";
    119 			gpios = <&fan_ioexp 6 GPIO_ACTIVE_LOW>;
    120 			linux,code = <6>;
    121 		};
    122 
    123 		fan2-presence {
    124 			label = "fan2-presence";
    125 			gpios = <&fan_ioexp 10 GPIO_ACTIVE_LOW>;
    126 			linux,code = <10>;
    127 		};
    128 
    129 		fan3-presence {
    130 			label = "fan3-presence";
    131 			gpios = <&fan_ioexp 14 GPIO_ACTIVE_LOW>;
    132 			linux,code = <14>;
    133 		};
    134 	};
    135 };
    136 
    137 &mac2 {
    138 	status = "okay";
    139 	use-ncsi;
    140 
    141 	pinctrl-names = "default";
    142 	pinctrl-0 = <&pinctrl_rmii3_default>;
    143 	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
    144 		 <&syscon ASPEED_CLK_MAC3RCLK>;
    145 	clock-names = "MACCLK", "RCLK";
    146 };
    147 
    148 &fmc {
    149 	status = "okay";
    150 	flash@0 {
    151 		status = "okay";
    152 		m25p,fast-read;
    153 		label = "bmc";
    154 		spi-max-frequency = <50000000>;
    155 #include "openbmc-flash-layout-64.dtsi"
    156 	};
    157 
    158 	flash@1 {
    159 		status = "okay";
    160 		m25p,fast-read;
    161 		label = "alt-bmc";
    162 		spi-max-frequency = <50000000>;
    163 #include "openbmc-flash-layout-64-alt.dtsi"
    164 	};
    165 };
    166 
    167 &uart1 {
    168 	status = "okay";
    169 };
    170 
    171 &uart4 {
    172 	status = "okay";
    173 };
    174 
    175 &uart5 {
    176 	status = "okay";
    177 };
    178 
    179 &kcs3 {
    180 	status = "okay";
    181 	aspeed,lpc-io-reg = <0xca2>;
    182 };
    183 
    184 &lpc_reset {
    185 	status = "okay";
    186 };
    187 
    188 &lpc_ctrl {
    189 	status = "okay";
    190 };
    191 
    192 &uart_routing {
    193 	status = "okay";
    194 };
    195 
    196 &wdt1 {
    197 	status = "okay";
    198 };
    199 
    200 &wdt2 {
    201 	status = "okay";
    202 };
    203 
    204 &peci0 {
    205 	status = "okay";
    206 };
    207 
    208 &udc {
    209 	status = "okay";
    210 };
    211 
    212 &adc0 {
    213 	vref = <2500>;
    214 	status = "okay";
    215 
    216 	pinctrl-names = "default";
    217 	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
    218 		&pinctrl_adc2_default &pinctrl_adc3_default
    219 		&pinctrl_adc4_default &pinctrl_adc5_default
    220 		&pinctrl_adc6_default &pinctrl_adc7_default>;
    221 };
    222 
    223 &adc1 {
    224 	vref = <2500>;
    225 	status = "okay";
    226 
    227 	pinctrl-names = "default";
    228 	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
    229 		&pinctrl_adc10_default &pinctrl_adc11_default
    230 		&pinctrl_adc12_default &pinctrl_adc13_default
    231 		&pinctrl_adc14_default &pinctrl_adc15_default>;
    232 };
    233 
    234 &i2c0 {
    235 	status = "okay";
    236 };
    237 
    238 &i2c1 {
    239 	status = "okay";
    240 
    241 	lm75@48 {
    242 		compatible = "national,lm75";
    243 		reg = <0x48>;
    244 	};
    245 
    246 	lm75@49 {
    247 		compatible = "national,lm75";
    248 		reg = <0x49>;
    249 	};
    250 
    251 	lm86@4c {
    252 		compatible = "national,lm86";
    253 		reg = <0x4c>;
    254 	};
    255 };
    256 
    257 &i2c2 {
    258 	status = "okay";
    259 
    260 	lm75@4f {
    261 		cpmpatible = "national,lm75";
    262 		reg = <0x4f>;
    263 	};
    264 
    265 	fan_ioexp: pca9535@20 {
    266 		compatible = "nxp,pca9535";
    267 		reg = <0x20>;
    268 		#address-cells = <1>;
    269 		#size-cells = <0>;
    270 		gpio-controller;
    271 		#gpio-cells = <2>;
    272 
    273 		gpio-line-names =
    274 		"","","presence-fan0","",
    275 		"","","presence-fan1","",
    276 		"","","presence-fan2","",
    277 		"","","presence-fan3","";
    278 	};
    279 };
    280 
    281 &i2c3 {
    282 	status = "okay";
    283 
    284 	eeprom@50 {
    285 		compatible = "atmel,24c128";
    286 		reg = <0x50>;
    287 		pagesize = <64>;
    288 	};
    289 };
    290 
    291 &i2c4 {
    292 	status = "okay";
    293 
    294 	psu@58 {
    295 		compatible = "pmbus";
    296 		reg = <0x58>;
    297 	};
    298 
    299 	eeprom@50 {
    300 		compatible = "atmel,24c02";
    301 		reg = <0x50>;
    302 		pagesize = <1>;
    303 	};
    304 };
    305 
    306 &i2c5 {
    307 	status = "okay";
    308 
    309 	psu@58 {
    310 		compatible = "pmbus";
    311 		reg = <0x58>;
    312 	};
    313 
    314 	eeprom@50 {
    315 		compatible = "atmel,24c02";
    316 		reg = <0x50>;
    317 		pagesize = <1>;
    318 	};
    319 };
    320 
    321 &i2c8 {
    322 	status = "okay";
    323 };
    324 
    325 &i2c10 {
    326 	status = "okay";
    327 
    328 	lm75@4d {
    329 		compatible = "national,lm75";
    330 		reg = <0x4d>;
    331 	};
    332 };
    333 
    334 &gpio0 {
    335 	status = "okay";
    336 
    337 	gpio-line-names =
    338 	/*A0-A7*/	"","","","","","","","",
    339 	/*B0-B7*/	"","","","","","","","",
    340 	/*C0-C7*/	"","","","","","","","",
    341 	/*D0-D7*/	"","","","","","","","",
    342 	/*E0-E7*/	"","","","","","","","",
    343 	/*F0-F7*/	"CPU_PWRGD","","","power-button","host0-ready","","presence-ps0","presence-ps1",
    344 	/*G0-G7*/	"","","","","","","","",
    345 	/*H0-H7*/	"","","","","","","","",
    346 	/*I0-I7*/	"","","","","","reset-button","","",
    347 	/*J0-J7*/	"","","","","","","","",
    348 	/*K0-K7*/	"","","","","","","","",
    349 	/*L0-L7*/	"","","","","","","","",
    350 	/*M0-M7*/	"","","","","","","","",
    351 	/*N0-N7*/	"power-chassis-control0","power-chassis-control1","","","","","","",
    352 	/*O0-O7*/	"","","","","","","","",
    353 	/*P0-P7*/	"","","","","","","","",
    354 	/*Q0-Q7*/	"","","","","","","","",
    355 	/*R0-R7*/	"","","","","","","","",
    356 	/*S0-S7*/	"","","","","","","","",
    357 	/*T0-T7*/	"","","","","","","","",
    358 	/*U0-U7*/	"","","","","","","","",
    359 	/*V0-V7*/	"","","","","power-chassis-good","","","";
    360 };
    361