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0001 // SPDX-License-Identifier: GPL-2.0+
0002 // Copyright (C) 2020 Bytedance.
0003 /dts-v1/;
0004 
0005 #include "aspeed-g5.dtsi"
0006 #include <dt-bindings/gpio/aspeed-gpio.h>
0007 #include <dt-bindings/i2c/i2c.h>
0008 #include <dt-bindings/leds/leds-pca955x.h>
0009 
0010 / {
0011         model = "Bytedance G220A BMC";
0012         compatible = "bytedance,g220a-bmc", "aspeed,ast2500";
0013 
0014         aliases {
0015                 serial4 = &uart5;
0016                 i2c14 = &channel_3_0;
0017                 i2c15 = &channel_3_1;
0018                 i2c16 = &channel_3_2;
0019                 i2c17 = &channel_3_3;
0020                 i2c18 = &channel_6_0;
0021                 i2c19 = &channel_6_1;
0022                 i2c20 = &channel_6_2;
0023                 i2c21 = &channel_6_3;
0024                 i2c22 = &channel_6_4;
0025                 i2c23 = &channel_6_5;
0026                 i2c24 = &channel_6_6;
0027                 i2c25 = &channel_6_7;
0028                 i2c26 = &channel_6_8;
0029                 i2c27 = &channel_6_9;
0030                 i2c28 = &channel_6_10;
0031                 i2c29 = &channel_6_11;
0032                 i2c30 = &channel_6_12;
0033                 i2c31 = &channel_6_13;
0034                 i2c32 = &channel_6_14;
0035                 i2c33 = &channel_6_15;
0036                 i2c34 = &channel_6_16;
0037                 i2c35 = &channel_6_17;
0038                 i2c36 = &channel_6_18;
0039                 i2c37 = &channel_6_19;
0040                 i2c38 = &channel_6_20;
0041                 i2c39 = &channel_6_21;
0042                 i2c40 = &channel_6_22;
0043                 i2c41 = &channel_6_23;
0044                 i2c42 = &channel_6_24;
0045                 i2c43 = &channel_6_25;
0046                 i2c44 = &channel_10_0;
0047                 i2c45 = &channel_10_1;
0048                 i2c46 = &channel_10_2;
0049                 i2c47 = &channel_10_3;
0050                 i2c48 = &channel_10_4;
0051                 i2c49 = &channel_10_5;
0052                 i2c50 = &channel_10_6;
0053                 i2c51 = &channel_10_7;
0054         };
0055 
0056         chosen {
0057                 stdout-path = &uart5;
0058                 bootargs = "console=ttyS4,115200 earlycon";
0059         };
0060 
0061         memory@80000000 {
0062                 reg = <0x80000000 0x40000000>;
0063         };
0064 
0065         reserved-memory {
0066                 #address-cells = <1>;
0067                 #size-cells = <1>;
0068                 ranges;
0069 
0070                 vga_memory: framebuffer@bc000000 {
0071                         no-map;
0072                         reg = <0xbc000000 0x04000000>; /* 64M */
0073                 };
0074 
0075                 video_engine_memory: jpegbuffer {
0076                         size = <0x02000000>;    /* 32M */
0077                         alignment = <0x01000000>;
0078                         compatible = "shared-dma-pool";
0079                         reusable;
0080                 };
0081         };
0082 
0083         iio-hwmon {
0084                 compatible = "iio-hwmon";
0085                 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
0086                         <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
0087                         <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
0088                         <&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
0089         };
0090 
0091         leds {
0092                 compatible = "gpio-leds";
0093                 bmc_alive {
0094                         label = "bmc_alive";
0095                         gpios = <&gpio ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>;
0096                         linux,default-trigger = "timer";
0097                         led-pattern = <1000 1000>;
0098                 };
0099         };
0100 
0101         gpio-keys {
0102                 compatible = "gpio-keys";
0103                 event-burn-in-signal {
0104                         label = "burn-in";
0105                         gpios = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
0106                         linux,code = <ASPEED_GPIO(R, 5)>;
0107                 };
0108         };
0109 
0110         gpio-keys-polled {
0111                 compatible = "gpio-keys-polled";
0112                 poll-interval = <1000>;
0113 
0114                 event-rear-riser1-presence {
0115                         label = "rear-riser1-presence";
0116                         gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
0117                         linux,code = <1>;
0118                 };
0119 
0120                 event-alrt-pvddq-cpu0 {
0121                         label = "alrt-pvddq-cpu0";
0122                         gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
0123                         linux,code = <2>;
0124                 };
0125 
0126                 event-rear-riser0-presence {
0127                         label = "rear-riser0-presence";
0128                         gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
0129                         linux,code = <3>;
0130                 };
0131 
0132                 event-fault-pvddq-cpu0 {
0133                         label = "fault-pvddq-cpu0";
0134                         gpios = <&pca0 10 GPIO_ACTIVE_LOW>;
0135                         linux,code = <4>;
0136                 };
0137 
0138                 event-alrt-pvddq-cpu1 {
0139                         label = "alrt-pvddq-cpu1";
0140                         gpios = <&pca0 11 GPIO_ACTIVE_LOW>;
0141                         linux,code = <5>;
0142                 };
0143 
0144                 event-fault-pvddq-cpu1 {
0145                         label = "alrt-pvddq-cpu1";
0146                         gpios = <&pca0 12 GPIO_ACTIVE_LOW>;
0147                         linux,code = <6>;
0148                 };
0149 
0150                 event-fault-pvccin-cpu1 {
0151                         label = "fault-pvccin-cpuq";
0152                         gpios = <&pca0 13 GPIO_ACTIVE_LOW>;
0153                         linux,code = <7>;
0154                 };
0155 
0156                 event-bmc-rom0-wp {
0157                         label = "bmc-rom0-wp";
0158                         gpios = <&pca1 0 GPIO_ACTIVE_LOW>;
0159                         linux,code = <8>;
0160                 };
0161 
0162                 event-bmc-rom1-wp {
0163                         label = "bmc-rom1-wp";
0164                         gpios = <&pca1 1 GPIO_ACTIVE_LOW>;
0165                         linux,code = <9>;
0166                 };
0167 
0168                 event-fan0-presence {
0169                         label = "fan0-presence";
0170                         gpios = <&pca1 2 GPIO_ACTIVE_LOW>;
0171                         linux,code = <10>;
0172                 };
0173 
0174                 event-fan1-presence {
0175                         label = "fan1-presence";
0176                         gpios = <&pca1 3 GPIO_ACTIVE_LOW>;
0177                         linux,code = <11>;
0178                 };
0179 
0180                 event-fan2-presence {
0181                         label = "fan2-presence";
0182                         gpios = <&pca1 4 GPIO_ACTIVE_LOW>;
0183                         linux,code = <12>;
0184                 };
0185 
0186                 event-fan3-presence {
0187                         label = "fan3-presence";
0188                         gpios = <&pca1 5 GPIO_ACTIVE_LOW>;
0189                         linux,code = <13>;
0190                 };
0191 
0192                 event-fan4-presence {
0193                         label = "fan4-presence";
0194                         gpios = <&pca1 6 GPIO_ACTIVE_LOW>;
0195                         linux,code = <14>;
0196                 };
0197 
0198                 event-fan5-presence {
0199                         label = "fan5-presence";
0200                         gpios = <&pca1 7 GPIO_ACTIVE_LOW>;
0201                         linux,code = <15>;
0202                 };
0203 
0204                 event-front-bp1-presence {
0205                         label = "front-bp1-presence";
0206                         gpios = <&pca1 8 GPIO_ACTIVE_LOW>;
0207                         linux,code = <16>;
0208                 };
0209 
0210                 event-rear-bp-presence {
0211                         label = "rear-bp-presence";
0212                         gpios = <&pca1 9 GPIO_ACTIVE_LOW>;
0213                         linux,code = <17>;
0214                 };
0215 
0216                 event-fault-pvccin-cpu0 {
0217                         label = "fault-pvccin-cpu0";
0218                         gpios = <&pca1 10 GPIO_ACTIVE_LOW>;
0219                         linux,code = <18>;
0220                 };
0221 
0222                 event-alrt-p1v05-pvcc {
0223                         label = "alrt-p1v05-pvcc1";
0224                         gpios = <&pca1 11 GPIO_ACTIVE_LOW>;
0225                         linux,code = <19>;
0226                 };
0227 
0228                 event-fault-p1v05-pvccio {
0229                         label = "alrt-p1v05-pvcc1";
0230                         gpios = <&pca1 12 GPIO_ACTIVE_LOW>;
0231                         linux,code = <20>;
0232                 };
0233 
0234                 event-alrt-p1v8-pvccio {
0235                         label = "alrt-p1v8-pvccio";
0236                         gpios = <&pca1 13 GPIO_ACTIVE_LOW>;
0237                         linux,code = <21>;
0238                 };
0239 
0240                 event-fault-p1v8-pvccio {
0241                         label = "fault-p1v8-pvccio";
0242                         gpios = <&pca1 14 GPIO_ACTIVE_LOW>;
0243                         linux,code = <22>;
0244                 };
0245 
0246                 event-front-bp0-presence {
0247                         label = "front-bp0-presence";
0248                         gpios = <&pca1 15 GPIO_ACTIVE_LOW>;
0249                         linux,code = <23>;
0250                 };
0251         };
0252 };
0253 
0254 &fmc {
0255         status = "okay";
0256         flash@0 {
0257                 status = "okay";
0258                 label = "bmc";
0259                 m25p,fast-read;
0260                 spi-max-frequency = <50000000>;
0261 #include "openbmc-flash-layout-64.dtsi"
0262         };
0263         flash@1 {
0264                 status = "okay";
0265                 label = "alt-bmc";
0266                 m25p,fast-read;
0267                 spi-max-frequency = <50000000>;
0268 #include "openbmc-flash-layout-64-alt.dtsi"
0269         };
0270 };
0271 
0272 &spi1 {
0273         status = "okay";
0274         pinctrl-names = "default";
0275         pinctrl-0 = <&pinctrl_spi1_default>;
0276         flash@0 {
0277                 status = "okay";
0278                 m25p,fast-read;
0279                 label = "bios";
0280                 spi-max-frequency = <100000000>;
0281         };
0282 };
0283 
0284 &adc {
0285         status = "okay";
0286 };
0287 
0288 &wdt2 {
0289         status = "okay";
0290         aspeed,alt-boot;
0291 };
0292 
0293 &gpio {
0294         status = "okay";
0295         gpio-line-names =
0296         /*A0-A7*/       "SMRST_OCP_N","MAC2_LINK","BMC_CPLD_SMB_RST_R_N","BMC_CPLD_GPIO0",
0297                         "","","","",
0298         /*B0-B7*/       "BMC_INIT_R_OK","FM_BOARD_REV_ID2","FM_PROJECT_ID7","FAULT_P12V_STBY_N",
0299                         "","CPU0_PROCHOT_LVT3_N","","BIOS_LOAD_DEFAULT_R_N",
0300         /*C0-C7*/       "","","","","","","","",
0301         /*D0-D7*/       "","","","","","","","",
0302         /*E0-E7*/       "FM_PROJECT_ID0","FM_PROJECT_ID1","FM_PROJECT_ID2","FM_PROJECT_ID3",
0303                         "FM_PROJECT_ID4","FM_PROJECT_ID5","","",
0304         /*F0-F7*/       "PSU0_PRSNT_N","PSU1_PRSNT_N","","FAULT_P12V_NVME_N",
0305                         "BIOS_DEBUG_MODE_R_N","DISABLE_CPU_DDR_R_SPD","COOLING_STRATEGY",
0306                         "PCH_GLB_RST_N",
0307         /*G0-G7*/       "P12V_PMBUS_ALERT_N","CPLD_ALERT_N","BMC_RELOAD_N",
0308                         "P12V_PVDDQ_PMBUS_ALERT_N","BMC_JTAG_TCK_MUX_R_SEL","","NMI_OUT",
0309                         "NMI_BUTTON",
0310         /*H0-H7*/       "BMC_CPLD_JTAG_TDI","BMC_CPLD_JTAG_TDO","BMC_CPLD_JTAG_TCK",
0311                         "BMC_CPLD_JTAG_TMS","FM_PROJECT_ID6","FM_BOARD_REV_ID0",
0312                         "PCA9546_U70_RST_N","IRQ_SML0_ALERT_N",
0313         /*I0-I7*/       "FAULT_FRONT_RISER_P12V_N","FAULT_OCP_P12V_N","FM_BMC_PCH_SCI_R_N",
0314                         "","","","","",
0315         /*J0-J7*/       "FM_CPU0_SKTOCC_N","FM_CPU1_SKTOCC_N","FM_CPU1_DISABLE_COD_N",
0316                         "","","","","",
0317         /*K0-K7*/       "","","","","","","","",
0318         /*L0-L7*/       "P12V_FAULT_N","PWRGD_P12V_PCIE_RISER","","LEAKAGE_DETECT_INPUT_N",
0319                         "","IRQ_SML1_PMBUS_ALERT_N","","",
0320         /*M0-M7*/       "","","","","","","","",
0321         /*N0-N7*/       "","","","","","","","",
0322         /*O0-O7*/       "","","","","","","","",
0323         /*P0-P7*/       "","","","","","","","",
0324         /*Q0-Q7*/       "","","","","","","FM_PCH_THERMTRIP_N","CHASSIS_INTRUSION",
0325         /*R0-R7*/       "","PVCCIN_CPU1_SMBALERT_N","BMC_PREQ_R_N","FAULT_P12V_PCIE_RISER_N",
0326                         "ALT_P12V_PCIE_RISER_N","BURN_BOARD_N","PVCCIN_CPU0_SMBALERT_N","",
0327         /*S0-S7*/       "BMC_PRDY_N","SIO_POWER_GOOD","FM_BMC_PWR_DEBUG_R_N",
0328                         "FM_BMC_XDP_DEBUG_EN","","STRAP_BMC_BATTERY_GPIOS5","","",
0329         /*T0-T7*/       "","","","","","","","",
0330         /*U0-U7*/       "","","","","","","","",
0331         /*V0-V7*/       "","","","","","","","",
0332         /*W0-W7*/       "","","","","","","","",
0333         /*X0-X7*/       "","","","","","","","",
0334         /*Y0-Y7*/       "","PWRGD_PSU0_PWROK","CPU1_PROCHOT_LVT3_N","IRQ_BMC_PCH_SMI_LPC_N",
0335                         "","","","",
0336         /*Z0-Z7*/       "XDP_PRSNT_N","BMC_XDP_SYS_PWROK","BMC_XDP_JTAG_SEL",
0337                         "PCH_BMC_SMI_ACTIVE_R_N","","","","",
0338         /*AA0-AA7*/     "PWRGD_P12V_STBY_OCP","PS_PWROK","RST_PLTRST_BMC_R_N","HDA_SDO_R",
0339                         "FM_SLPS4_R_N","PWRGD_PSU1_PWROK","POWER_BUTTON","POWER_OUT",
0340         /*AB0-AB7*/     "","RESET_OUT","SPI_BIOS_MODE_SELECT","POST_COMPLETE","","","","",
0341         /*AC0-AC7*/     "","","","","","","","CPLD_PLTRST_B_N";
0342 };
0343 
0344 &kcs3 {
0345         aspeed,lpc-io-reg = <0xCA2>;
0346         status = "okay";
0347 };
0348 
0349 &kcs4 {
0350         aspeed,lpc-io-reg = <0xCA4>;
0351         status = "okay";
0352 };
0353 
0354 &lpc_snoop {
0355         snoop-ports = <0x80>;
0356         status = "okay";
0357 };
0358 
0359 &uart1 {
0360         status = "okay";
0361         pinctrl-names = "default";
0362         pinctrl-0 = <&pinctrl_txd1_default
0363                         &pinctrl_rxd1_default
0364                         &pinctrl_nrts1_default
0365                         &pinctrl_ndtr1_default
0366                         &pinctrl_ndsr1_default
0367                         &pinctrl_ncts1_default
0368                         &pinctrl_ndcd1_default
0369                         &pinctrl_nri1_default>;
0370 };
0371 
0372 &uart2 {
0373         status = "okay";
0374         pinctrl-names = "default";
0375         pinctrl-0 = <&pinctrl_txd2_default
0376                         &pinctrl_rxd2_default
0377                         &pinctrl_nrts2_default
0378                         &pinctrl_ndtr2_default
0379                         &pinctrl_ndsr2_default
0380                         &pinctrl_ncts2_default
0381                         &pinctrl_ndcd2_default
0382                         &pinctrl_nri2_default>;
0383 };
0384 
0385 &uart3 {
0386         status = "okay";
0387 };
0388 
0389 &uart4 {
0390         status = "okay";
0391 };
0392 
0393 &uart5 {
0394         status = "okay";
0395 };
0396 
0397 &mac0 {
0398         status = "okay";
0399         pinctrl-names = "default";
0400         pinctrl-0 = <&pinctrl_rmii1_default>;
0401         clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
0402                  <&syscon ASPEED_CLK_MAC1RCLK>;
0403         clock-names = "MACCLK", "RCLK";
0404         use-ncsi;
0405 };
0406 
0407 &mac1 {
0408         status = "okay";
0409         pinctrl-names = "default";
0410         pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
0411 };
0412 
0413 &i2c0 {
0414         status = "okay";
0415 };
0416 
0417 &i2c1 {
0418         status = "okay";
0419 };
0420 
0421 &i2c2 {
0422         status = "okay";
0423 };
0424 
0425 &i2c3 {
0426         status = "okay";
0427         i2c-switch@70 {
0428                 compatible = "nxp,pca9546";
0429                 reg = <0x70>;
0430                 #address-cells = <1>;
0431                 #size-cells = <0>;
0432 
0433                 channel_3_0: i2c@0 {
0434                         #address-cells = <1>;
0435                         #size-cells = <0>;
0436                         reg = <0>;
0437                 };
0438 
0439                 channel_3_1: i2c@1 {
0440                         #address-cells = <1>;
0441                         #size-cells = <0>;
0442                         reg = <1>;
0443                 };
0444 
0445                 channel_3_2: i2c@2 {
0446                         #address-cells = <1>;
0447                         #size-cells = <0>;
0448                         reg = <2>;
0449                 };
0450 
0451                 channel_3_3: i2c@3 {
0452                         #address-cells = <1>;
0453                         #size-cells = <0>;
0454                         reg = <3>;
0455                 };
0456         };
0457 };
0458 
0459 &i2c4 {
0460         status = "okay";
0461         ipmb0@10 {
0462                 compatible = "ipmb-dev";
0463                 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
0464                 i2c-protocol;
0465         };
0466 };
0467 
0468 &i2c5 {
0469         status = "okay";
0470 };
0471 
0472 &i2c6 {
0473         status = "okay";
0474         i2c-switch@72 {
0475                 compatible = "nxp,pca9548";
0476                 reg = <0x72>;
0477                 #address-cells = <1>;
0478                 #size-cells = <0>;
0479                 channel_6_0: i2c@0 {
0480                         #address-cells = <1>;
0481                         #size-cells = <0>;
0482                         reg = <0>;
0483                 };
0484 
0485                 channel_6_1: i2c@1 {
0486                         #address-cells = <1>;
0487                         #size-cells = <0>;
0488                         reg = <1>;
0489                 };
0490 
0491                 channel_6_2: i2c@2 {
0492                         #address-cells = <1>;
0493                         #size-cells = <0>;
0494                         reg = <2>;
0495                 };
0496 
0497                 channel_6_3: i2c@3 {
0498                         #address-cells = <1>;
0499                         #size-cells = <0>;
0500                         reg = <3>;
0501                 };
0502                 channel_6_4: i2c@4 {
0503                         #address-cells = <1>;
0504                         #size-cells = <0>;
0505                         reg = <4>;
0506                 };
0507 
0508                 channel_6_5: i2c@5 {
0509                         #address-cells = <1>;
0510                         #size-cells = <0>;
0511                         reg = <5>;
0512                 };
0513 
0514                 channel_6_6: i2c@6 {
0515                         #address-cells = <1>;
0516                         #size-cells = <0>;
0517                         reg = <6>;
0518                 };
0519 
0520                 channel_6_7: i2c@7 {
0521                         #address-cells = <1>;
0522                         #size-cells = <0>;
0523                         reg = <7>;
0524                 };
0525         };
0526 
0527         i2c-switch@70 {
0528                 compatible = "nxp,pca9546";
0529                 reg = <0x70>;
0530                 #address-cells = <1>;
0531                 #size-cells = <0>;
0532                 channel_6_8: i2c@0 {
0533                         #address-cells = <1>;
0534                         #size-cells = <0>;
0535                         reg = <0>;
0536                         i2c-switch@71 {
0537                                 compatible = "nxp,pca9546";
0538                                 reg = <0x71>;
0539                                 #address-cells = <1>;
0540                                 #size-cells = <0>;
0541                                 channel_6_12: i2c@0 {
0542                                         #address-cells = <1>;
0543                                         #size-cells = <0>;
0544                                         reg = <0>;
0545 
0546                                 };
0547 
0548                                 channel_6_13: i2c@1 {
0549                                         #address-cells = <1>;
0550                                         #size-cells = <0>;
0551                                         reg = <1>;
0552                                 };
0553 
0554                                 channel_6_14: i2c@2 {
0555                                         #address-cells = <1>;
0556                                         #size-cells = <0>;
0557                                         reg = <2>;
0558                                 };
0559 
0560                                 channel_6_15: i2c@3 {
0561                                         #address-cells = <1>;
0562                                         #size-cells = <0>;
0563                                         reg = <3>;
0564                                 };
0565                         };
0566                  };
0567 
0568                 channel_6_9: i2c@1 {
0569                         #address-cells = <1>;
0570                         #size-cells = <0>;
0571                         reg = <1>;
0572                         i2c-switch@71 {
0573                                 compatible = "nxp,pca9546";
0574                                 reg = <0x71>;
0575                                 #address-cells = <1>;
0576                                 #size-cells = <0>;
0577                                 channel_6_16: i2c@0 {
0578                                         #address-cells = <1>;
0579                                         #size-cells = <0>;
0580                                         reg = <0>;
0581 
0582                                 };
0583 
0584                                 channel_6_17: i2c@1 {
0585                                         #address-cells = <1>;
0586                                         #size-cells = <0>;
0587                                         reg = <1>;
0588                                 };
0589 
0590                                 channel_6_18: i2c@2 {
0591                                         #address-cells = <1>;
0592                                         #size-cells = <0>;
0593                                         reg = <2>;
0594                                 };
0595 
0596                                 channel_6_19: i2c@3 {
0597                                         #address-cells = <1>;
0598                                         #size-cells = <0>;
0599                                         reg = <3>;
0600                                 };
0601                         };
0602                  };
0603 
0604                 channel_6_10: i2c@2 {
0605                         #address-cells = <1>;
0606                         #size-cells = <0>;
0607                         reg = <2>;
0608                         i2c-switch@71 {
0609                                 compatible = "nxp,pca9546";
0610                                 reg = <0x71>;
0611                                 #address-cells = <1>;
0612                                 #size-cells = <0>;
0613                                 channel_6_20: i2c@0 {
0614                                         #address-cells = <1>;
0615                                         #size-cells = <0>;
0616                                         reg = <0>;
0617                                 };
0618 
0619                                 channel_6_21: i2c@1 {
0620                                         #address-cells = <1>;
0621                                         #size-cells = <0>;
0622                                         reg = <1>;
0623                                 };
0624 
0625                                 channel_6_22: i2c@2 {
0626                                         #address-cells = <1>;
0627                                         #size-cells = <0>;
0628                                         reg = <2>;
0629                                 };
0630 
0631                                 channel_6_23: i2c@3 {
0632                                         #address-cells = <1>;
0633                                         #size-cells = <0>;
0634                                         reg = <3>;
0635                                 };
0636                         };
0637                  };
0638 
0639                 channel_6_11: i2c@3 {
0640                         #address-cells = <1>;
0641                         #size-cells = <0>;
0642                         reg = <3>;
0643                         i2c-switch@71 {
0644                                 compatible = "nxp,pca9546";
0645                                 reg = <0x71>;
0646                                 #address-cells = <1>;
0647                                 #size-cells = <0>;
0648                                 channel_6_24: i2c@0 {
0649                                         #address-cells = <1>;
0650                                         #size-cells = <0>;
0651                                         reg = <0>;
0652                                 };
0653 
0654                                 channel_6_25: i2c@1 {
0655                                         #address-cells = <1>;
0656                                         #size-cells = <0>;
0657                                         reg = <1>;
0658                                 };
0659                          };
0660                 };
0661         };
0662 };
0663 
0664 &i2c7 {
0665         status = "okay";
0666 };
0667 
0668 &i2c8 {
0669         status = "okay";
0670         pca0:pca9555@24 {
0671                 compatible = "nxp,pca9555";
0672                 reg = <0x24>;
0673                 #address-cells = <1>;
0674                 #size-cells = <0>;
0675 
0676                 gpio-controller;
0677                 #gpio-cells = <2>;
0678                 gpio@1 {
0679                         reg = <1>;
0680                         type = <PCA955X_TYPE_GPIO>;
0681                 };
0682 
0683                 gpio@8 {
0684                         reg = <8>;
0685                         type = <PCA955X_TYPE_GPIO>;
0686                 };
0687 
0688                 gpio@9 {
0689                         reg = <9>;
0690                         type = <PCA955X_TYPE_GPIO>;
0691                 };
0692 
0693                 gpio@10 {
0694                         reg = <10>;
0695                         type = <PCA955X_TYPE_GPIO>;
0696                 };
0697 
0698                 gpio@11 {
0699                         reg = <11>;
0700                         type = <PCA955X_TYPE_GPIO>;
0701                 };
0702 
0703                 gpio@12 {
0704                         reg = <12>;
0705                         type = <PCA955X_TYPE_GPIO>;
0706                 };
0707 
0708                 gpio@13 {
0709                         reg = <13>;
0710                         type = <PCA955X_TYPE_GPIO>;
0711                 };
0712         };
0713 
0714         pca1:pca9555@25 {
0715                 compatible = "nxp,pca9555";
0716                 reg = <0x25>;
0717 
0718                 #address-cells = <1>;
0719                 #size-cells = <0>;
0720 
0721                 gpio-controller;
0722                 #gpio-cells = <2>;
0723 
0724                 gpio@0 {
0725                         reg = <0>;
0726                         type = <PCA955X_TYPE_GPIO>;
0727                 };
0728 
0729                 gpio@1 {
0730                         reg = <1>;
0731                         type = <PCA955X_TYPE_GPIO>;
0732                 };
0733 
0734                 gpio@2 {
0735                         reg = <2>;
0736                         type = <PCA955X_TYPE_GPIO>;
0737                 };
0738 
0739                 gpio@3 {
0740                         reg = <3>;
0741                         type = <PCA955X_TYPE_GPIO>;
0742                 };
0743 
0744                 gpio@4 {
0745                         reg = <4>;
0746                         type = <PCA955X_TYPE_GPIO>;
0747                 };
0748 
0749                 gpio@5 {
0750                         reg = <5>;
0751                         type = <PCA955X_TYPE_GPIO>;
0752                 };
0753 
0754                 gpio@6 {
0755                         reg = <6>;
0756                         type = <PCA955X_TYPE_GPIO>;
0757                 };
0758 
0759                 gpio@7 {
0760                         reg = <7>;
0761                         type = <PCA955X_TYPE_GPIO>;
0762                 };
0763                 gpio@8 {
0764                         reg = <8>;
0765                         type = <PCA955X_TYPE_GPIO>;
0766                 };
0767 
0768                 gpio@9 {
0769                         reg = <9>;
0770                         type = <PCA955X_TYPE_GPIO>;
0771                 };
0772 
0773                 gpio@10 {
0774                         reg = <10>;
0775                         type = <PCA955X_TYPE_GPIO>;
0776                 };
0777 
0778                 gpio@11 {
0779                         reg = <11>;
0780                         type = <PCA955X_TYPE_GPIO>;
0781                 };
0782 
0783                 gpio@12 {
0784                         reg = <12>;
0785                         type = <PCA955X_TYPE_GPIO>;
0786                 };
0787 
0788                 gpio@13 {
0789                         reg = <13>;
0790                         type = <PCA955X_TYPE_GPIO>;
0791                 };
0792 
0793                 gpio@14 {
0794                         reg = <14>;
0795                         type = <PCA955X_TYPE_GPIO>;
0796                 };
0797 
0798                 gpio@15 {
0799                         reg = <15>;
0800                         type = <PCA955X_TYPE_GPIO>;
0801                 };
0802         };
0803 };
0804 
0805 &i2c9 {
0806         status = "okay";
0807 };
0808 
0809 &i2c10 {
0810         status = "okay";
0811         i2c-switch@70 {
0812                 compatible = "nxp,pca9546";
0813                 reg = <0x70>;
0814                 #address-cells = <1>;
0815                 #size-cells = <0>;
0816                 channel_10_0: i2c@0 {
0817                         #address-cells = <1>;
0818                         #size-cells = <0>;
0819                         reg = <0>;
0820                 };
0821 
0822                 channel_10_1: i2c@1 {
0823                         #address-cells = <1>;
0824                         #size-cells = <0>;
0825                         reg = <1>;
0826                 };
0827 
0828                 channel_10_2: i2c@2 {
0829                         #address-cells = <1>;
0830                         #size-cells = <0>;
0831                         reg = <2>;
0832                 };
0833 
0834                 channel_10_3: i2c@3 {
0835                         #address-cells = <1>;
0836                         #size-cells = <0>;
0837                         reg = <3>;
0838                 };
0839         };
0840 
0841         i2c-switch@71 {
0842                 compatible = "nxp,pca9546";
0843                 reg = <0x71>;
0844                 #address-cells = <1>;
0845                 #size-cells = <0>;
0846                 channel_10_4: i2c@0 {
0847                         #address-cells = <1>;
0848                         #size-cells = <0>;
0849                         reg = <0>;
0850                 };
0851 
0852                 channel_10_5: i2c@1 {
0853                         #address-cells = <1>;
0854                         #size-cells = <0>;
0855                         reg = <1>;
0856                 };
0857 
0858                 channel_10_6: i2c@2 {
0859                         #address-cells = <1>;
0860                         #size-cells = <0>;
0861                         reg = <2>;
0862                 };
0863 
0864                 channel_10_7: i2c@3 {
0865                         #address-cells = <1>;
0866                         #size-cells = <0>;
0867                         reg = <3>;
0868                 };
0869         };
0870 };
0871 
0872 &i2c11 {
0873         status = "okay";
0874 };
0875 
0876 &i2c12 {
0877         status = "okay";
0878 };
0879 
0880 &i2c13 {
0881         status = "okay";
0882 };
0883 
0884 &pwm_tacho {
0885         status = "okay";
0886         pinctrl-names = "default";
0887         pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
0888                          &pinctrl_pwm2_default &pinctrl_pwm3_default
0889                          &pinctrl_pwm4_default &pinctrl_pwm5_default>;
0890 
0891         fan@0 {
0892                 reg = <0x00>;
0893                 aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
0894         };
0895         fan@1 {
0896                 reg = <0x01>;
0897                 aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
0898         };
0899         fan@2 {
0900                 reg = <0x02>;
0901                 aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
0902         };
0903         fan@3 {
0904                 reg = <0x03>;
0905                 aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
0906         };
0907         fan@4 {
0908                 reg = <0x04>;
0909                 aspeed,fan-tach-ch = /bits/ 8 <0x08 0x09>;
0910         };
0911         fan@5 {
0912                 reg = <0x05>;
0913                 aspeed,fan-tach-ch = /bits/ 8 <0x0a 0x0b>;
0914         };
0915 };
0916 
0917 &gpio {
0918         pin_gpio_i3 {
0919                 gpio-hog;
0920                 gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
0921                 output-low;
0922                 line-name = "NCSI_BMC_R_SEL";
0923         };
0924 
0925         pin_gpio_b6 {
0926                 gpio-hog;
0927                 gpios = <ASPEED_GPIO(B, 6) GPIO_ACTIVE_HIGH>;
0928                 output-low;
0929                 line-name = "EN_NCSI_SWITCH_N";
0930         };
0931 };
0932 
0933 &video {
0934         status = "okay";
0935         memory-region = <&video_engine_memory>;
0936 };
0937 
0938 &vhub {
0939         status = "okay";
0940 };