// SPDX-License-Identifier: GPL-2.0 /dts-v1/; #include "aspeed-g5.dtsi" #include / { model = "Zaius BMC"; compatible = "ingrasys,zaius-bmc", "aspeed,ast2500"; aliases { i2c15 = &i2cpcie0; i2c16 = &i2cpcie1; i2c17 = &i2cpcie2; i2c19 = &i2cpcie3; i2c20 = &i2cpcie4; }; chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200 earlyprintk"; }; memory@80000000 { reg = <0x80000000 0x40000000>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; flash_memory: region@98000000 { no-map; reg = <0x98000000 0x04000000>; /* 64M */ }; }; onewire0 { compatible = "w1-gpio"; gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>; }; onewire1 { compatible = "w1-gpio"; gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>; }; onewire2 { compatible = "w1-gpio"; gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>; }; onewire3 { compatible = "w1-gpio"; gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>; }; gpio-keys { compatible = "gpio-keys"; checkstop { label = "checkstop"; gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>; linux,code = ; }; pcie-e2b-present{ label = "pcie-e2b-present"; gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>; linux,code = ; }; }; leds { compatible = "gpio-leds"; sys_boot_status { label = "System boot status"; gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>; }; attention { label = "Attention"; gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>; }; plt_fault { label = "Platform fault"; gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>; }; hdd_fault { label = "Onboard drive fault"; gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>; }; }; fsi: gpio-fsi { compatible = "fsi-master-gpio", "fsi-master"; #address-cells = <2>; #size-cells = <0>; no-gpio-delays; trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>; enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>; clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>; data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>; mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>; }; iio-hwmon { compatible = "iio-hwmon"; io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>, <&adc 13>, <&adc 14>, <&adc 15>; }; iio-hwmon-battery { compatible = "iio-hwmon"; io-channels = <&adc 12>; }; }; &fmc { status = "okay"; flash@0 { status = "okay"; label = "bmc"; m25p,fast-read; spi-max-frequency = <50000000>; #include "openbmc-flash-layout.dtsi" }; }; &spi1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1_default>; flash@0 { status = "okay"; label = "pnor"; m25p,fast-read; spi-max-frequency = <100000000>; }; }; &spi2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi2ck_default &pinctrl_spi2cs0_default &pinctrl_spi2cs1_default &pinctrl_spi2miso_default &pinctrl_spi2mosi_default>; flash@0 { status = "okay"; }; }; &uart1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_txd1_default &pinctrl_rxd1_default>; }; &lpc_ctrl { status = "okay"; memory-region = <&flash_memory>; flash = <&spi1>; }; &lpc_snoop { status = "okay"; snoop-ports = <0x80>; }; &uart5 { status = "okay"; }; &mac0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rmii1_default>; clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, <&syscon ASPEED_CLK_MAC1RCLK>; clock-names = "MACCLK", "RCLK"; use-ncsi; }; &mac1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; }; &i2c0 { status = "okay"; eeprom@50 { compatible = "atmel,24c64"; reg = <0x50>; pagesize = <32>; }; rtc@68 { compatible = "nxp,pcf8523"; reg = <0x68>; }; ucd90160@64 { compatible = "ti,ucd90160"; reg = <0x64>; }; /* Power sequencer UCD90160 PMBUS @64h * FRU AT24C64D @50h * RTC PCF8523 @68h * Clock buffer 9DBL04 @6dh */ }; &i2c1 { status = "okay"; i2c-switch@71 { compatible = "nxp,pca9546"; reg = <0x71>; #address-cells = <1>; #size-cells = <0>; i2cpcie0: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; }; i2cpcie1: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; }; i2cpcie2: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; }; i2ctpm: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; }; }; /* MUX1 PCA9546A @71h * PCIe 0 * PCIe 1 * PCIe 2 * TPM header */ }; &i2c2 { status = "disabled"; /* OCP Mezz Connector A (OOB SMBUS) */ }; &i2c3 { status = "disabled"; /* OCP Mezz Connector A (PCIe slot SMBUS) */ }; &i2c4 { status = "okay"; i2c-switch@71 { compatible = "nxp,pca9546"; reg = <0x71>; #address-cells = <1>; #size-cells = <0>; i2cpcie3: i2c@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; }; i2cpcie4: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; }; }; /* MUX1 PCA9546A @71h * PCIe 3 * PCIe 4 */ }; &i2c5 { status = "disabled"; /* CPU0 PRM 0.7V */ /* CPU0 PRM 1.2V CH03 */ /* CPU0 PRM 0.8V */ /* CPU0 PRM 1.2V CH47 */ }; &i2c6 { status = "disabled"; /* CPU1 PRM 0.7V */ /* CPU1 PRM 1.2V CH03 */ /* CPU1 PRM 0.8V */ /* CPU1 PRM 1.2V CH47 */ }; &i2c7 { status = "okay"; pca9541a@70 { compatible = "nxp,pca9541"; reg = <0x70>; i2c-arb { #address-cells = <1>; #size-cells = <0>; hotswap@54 { compatible = "ti,lm5066i"; reg = <0x54>; }; }; }; vrm@64 { compatible = "isil,isl68137"; reg = <0x64>; }; vrm@40 { compatible = "isil,isl68137"; reg = <0x40>; }; vrm@60 { compatible = "isil,isl68137"; reg = <0x60>; }; vrm@43 { compatible = "infineon,ir38064"; reg = <0x43>; }; vrm@41 { compatible = "isil,isl68137"; reg = <0x41>; }; /* Master selector PCA9541A @70h (other master: CPU0) * LM5066I PMBUS @10h */ /* * Brick will be one of these types/addresses. Depending * on the board SKU only one is actually present and will successfully * instantiate while the others will fail the probe operation. * These are the PVT (and presumably beyond) addresses: * 12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah * 12V Quarter Brick DC/DC Converter Q54SH12050 @30h */ power-brick@6a { compatible = "delta,dps800"; reg = <0x6a>; }; power-brick@30 { compatible = "delta,dps800"; reg = <0x30>; }; /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */ /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */ /* CPU0 VR ISL68137 0.8V PMBUS @60h */ /* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @43h */ /* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */ /* Master selector PCA9541A @70h (other master: CPU0) * LM5066I PMBUS @10h */ }; &i2c8 { status = "okay"; vrm@64 { compatible = "isil,isl68137"; reg = <0x64>; }; vrm@40 { compatible = "isil,isl68137"; reg = <0x40>; }; vrm@41 { compatible = "isil,isl68137"; reg = <0x41>; }; vrm@42 { compatible = "infineon,ir38064"; reg = <0x42>; }; vrm@60 { compatible = "isil,isl68137"; reg = <0x60>; }; /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @64h */ /* CPU1 VR ISL68137 1.2V CH03 PMBUS @40h */ /* CPU1 VR ISL68137 1.2V CH47 PMBUS @41h */ /* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */ /* CPU1 VR ISL68137 0.8V PMBUS @60h */ }; &i2c9 { status = "disabled"; /* Fan board */ }; &i2c10 { status = "disabled"; }; &i2c11 { status = "disabled"; /* GPU sideband */ }; &i2c12 { status = "disabled"; }; &i2c13 { status = "disabled"; /* MUX PI3USB102 * CPU0 debug * CPU1 debug */ }; &pinctrl { aspeed,external-nodes = <&gfx &lhc>; pinctrl_gpioh_unbiased: gpioi_unbiased { pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7"; bias-disable; }; }; &gpio { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpioh_unbiased>; gpio-line-names = /*A0-A7*/ "","cfam-reset","","","","","","", /*B0-B7*/ "","","","","","","","", /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "fsi-enable","","","","","led-sys-boot-status","led-attention", "led-fault", /*E0-E7*/ "","","","","","","","presence-pcie-e2b", /*F0-F7*/ "","","","","","","","checkstop", /*G0-G7*/ "fsi-clock","fsi-data","","","","","","", /*H0-H7*/ "onewire0","onewire1","onewire2","onewire3","","","","", /*I0-I7*/ "","","","power-button","","","","", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","","","","","", /*M0-M7*/ "","","","","","","","", /*N0-N7*/ "","","","","","","","", /*O0-O7*/ "","","","","iso_u164_en","","fsi-trans","", /*P0-P7*/ "ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","", "","fsi-mux","", /*Q0-Q7*/ "","","","","","","","", /*R0-R7*/ "","","","","","","","", /*S0-S7*/ "","","","","","","","", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "","","","","","","","", /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","","","","","", /*Y0-Y7*/ "","","","","","","","", /*Z0-Z7*/ "","","","","","","","", /*AA0-AA7*/ "","","led-hdd-fault","","","","","", /*AB0-AB7*/ "","","","","","","","", /*AC0-AC7*/ "","","","","","","",""; line_iso_u146_en { gpio-hog; gpios = ; output-high; }; ncsi_mux_en_n { gpio-hog; gpios = ; output-low; }; line_bmc_i2c2_sw_rst_n { gpio-hog; gpios = ; output-high; }; line_bmc_i2c5_sw_rst_n { gpio-hog; gpios = ; output-high; }; }; &vuart { status = "okay"; }; &gfx { status = "okay"; }; &pwm_tacho { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default &pinctrl_pwm2_default &pinctrl_pwm3_default>; fan@0 { reg = <0x00>; aspeed,fan-tach-ch = /bits/ 8 <0x00>; }; fan@1 { reg = <0x01>; aspeed,fan-tach-ch = /bits/ 8 <0x01>; }; fan@2 { reg = <0x02>; aspeed,fan-tach-ch = /bits/ 8 <0x02>; }; fan@3 { reg = <0x03>; aspeed,fan-tach-ch = /bits/ 8 <0x03>; }; }; &ibt { status = "okay"; }; #include "ibm-power9-dual.dtsi"