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-rw-r--r--arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts549
1 files changed, 549 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
new file mode 100644
index 000000000..b6b16356f
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -0,0 +1,549 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2018 Facebook Inc.
+// Author: Vijay Khemka <vijaykhemka@fb.com>
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+ model = "Facebook TiogaPass BMC";
+ compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
+ aliases {
+ serial0 = &uart1;
+ serial4 = &uart5;
+
+ /*
+ * Hardcode the bus number of i2c switches' channels to
+ * avoid breaking the legacy applications.
+ */
+ i2c16 = &imux16;
+ i2c17 = &imux17;
+ i2c18 = &imux18;
+ i2c19 = &imux19;
+ i2c20 = &imux20;
+ i2c21 = &imux21;
+ i2c22 = &imux22;
+ i2c23 = &imux23;
+ i2c24 = &imux24;
+ i2c25 = &imux25;
+ i2c26 = &imux26;
+ i2c27 = &imux27;
+ i2c28 = &imux28;
+ i2c29 = &imux29;
+ i2c30 = &imux30;
+ i2c31 = &imux31;
+ };
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlycon";
+ };
+
+ memory@80000000 {
+ reg = <0x80000000 0x20000000>;
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
+ };
+
+};
+
+&fmc {
+ status = "okay";
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash@0 {
+ status = "okay";
+ m25p,fast-read;
+ label = "pnor";
+ };
+};
+
+&lpc_snoop {
+ status = "okay";
+ snoop-ports = <0x80>;
+};
+
+&lpc_ctrl {
+ // Enable lpc clock
+ status = "okay";
+};
+
+&uart1 {
+ // Host Console
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+};
+
+&uart2 {
+ // SoL Host Console
+ status = "okay";
+};
+
+&uart3 {
+ // SoL BMC Console
+ status = "okay";
+};
+
+&uart5 {
+ // BMC Console
+ status = "okay";
+};
+
+&kcs2 {
+ // BMC KCS channel 2
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca8>;
+};
+
+&kcs3 {
+ // BMC KCS channel 3
+ status = "okay";
+ aspeed,lpc-io-reg = <0xca2>;
+};
+
+&gpio {
+ status = "okay";
+ gpio-line-names =
+ /*A0-A7*/ "BMC_CPLD_FPGA_SEL","","","","","","","",
+ /*B0-B7*/ "","BMC_DEBUG_EN","","","","BMC_PPIN","PS_PWROK",
+ "IRQ_PVDDQ_GHJ_VRHOT_LVT3",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "BIOS_MRC_DEBUG_MSG_DIS","BOARD_REV_ID0","",
+ "BOARD_REV_ID1","IRQ_DIMM_SAVE_LVT3","BOARD_REV_ID2",
+ "CPU_ERR0_LVT3_BMC","CPU_ERR1_LVT3_BMC",
+ /*E0-E7*/ "RESET_BUTTON","RESET_OUT","POWER_BUTTON",
+ "POWER_OUT","NMI_BUTTON","","CPU0_PROCHOT_LVT3_ BMC",
+ "CPU1_PROCHOT_LVT3_ BMC",
+ /*F0-F7*/ "IRQ_PVDDQ_ABC_VRHOT_LVT3","",
+ "IRQ_PVCCIN_CPU0_VRHOT_LVC3",
+ "IRQ_PVCCIN_CPU1_VRHOT_LVC3",
+ "IRQ_PVDDQ_KLM_VRHOT_LVT3","","P3VBAT_BRIDGE_EN","",
+ /*G0-G7*/ "CPU_ERR2_LVT3","CPU_CATERR_LVT3","PCH_BMC_THERMTRIP",
+ "CPU0_SKTOCC_LVT3","","","","BIOS_SMI_ACTIVE",
+ /*H0-H7*/ "LED_POST_CODE_0","LED_POST_CODE_1","LED_POST_CODE_2",
+ "LED_POST_CODE_3","LED_POST_CODE_4","LED_POST_CODE_5",
+ "LED_POST_CODE_6","LED_POST_CODE_7",
+ /*I0-I7*/ "CPU0_FIVR_FAULT_LVT3","CPU1_FIVR_FAULT_LVT3",
+ "FORCE_ADR","UV_ADR_TRIGGER_EN","","","","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "IRQ_UV_DETECT","IRQ_OC_DETECT","HSC_TIMER_EXP","",
+ "MEM_THERM_EVENT_PCH","PMBUS_ALERT_BUF_EN","","",
+ /*M0-M7*/ "CPU0_RC_ERROR","CPU1_RC_ERROR","","OC_DETECT_EN",
+ "CPU0_THERMTRIP_LATCH_LVT3",
+ "CPU1_THERMTRIP_LATCH_LVT3","","",
+ /*N0-N7*/ "","","","CPU_MSMI_LVT3","","BIOS_SPI_BMC_CTRL","","",
+ /*O0-O7*/ "","","","","","","","",
+ /*P0-P7*/ "BOARD_SKU_ID0","BOARD_SKU_ID1","BOARD_SKU_ID2",
+ "BOARD_SKU_ID3","BOARD_SKU_ID4","BMC_PREQ",
+ "BMC_PWR_DEBUG","RST_RSMRST",
+ /*Q0-Q7*/ "","","","","UARTSW_LSB","UARTSW_MSB",
+ "POST_CARD_PRES_BMC","PE_BMC_WAKE",
+ /*R0-R7*/ "","","BMC_TCK_MUX_SEL","BMC_PRDY",
+ "BMC_XDP_PRSNT_IN","RST_BMC_PLTRST_BUF","SLT_CFG0",
+ "SLT_CFG1",
+ /*S0-S7*/ "THROTTLE","BMC_READY","","HSC_SMBUS_SWITCH_EN","",
+ "","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","BMC_FAULT","","",
+ /*V0-V7*/ "","","","FAST_PROCHOT_EN","","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","GLOBAL_RST_WARN",
+ "CPU0_MEMABC_MEMHOT_LVT3_BMC",
+ "CPU0_MEMDEF_MEMHOT_LVT3_BMC",
+ "CPU1_MEMGHJ_MEMHOT_LVT3_BMC",
+ "CPU1_MEMKLM_MEMHOT_LVT3_BMC",
+ /*Y0-Y7*/ "SIO_S3","SIO_S5","BMC_JTAG_SEL","SIO_ONCONTROL","",
+ "","","",
+ /*Z0-Z7*/ "","SIO_POWER_GOOD","IRQ_PVDDQ_DEF_VRHOT_LVT3","",
+ "","","","",
+ /*AA0-AA7*/ "CPU1_SKTOCC_LVT3","IRQ_SML1_PMBUS_ALERT",
+ "SERVER_POWER_LED","","PECI_MUX_SELECT","UV_HIGH_SET",
+ "","POST_COMPLETE",
+ /*AB0-AB7*/ "IRQ_HSC_FAULT","OCP_MEZZA_PRES","","","","","","",
+ /*AC0-AC7*/ "","","","","","","","";
+};
+
+&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_rmii2_default>;
+ use-ncsi;
+};
+
+&adc {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ //Airmax Conn B, CPU0 PIROM, CPU1 PIROM
+};
+
+&i2c1 {
+ status = "okay";
+ //X24 Riser
+ i2c-switch@71 {
+ compatible = "nxp,pca9544";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+
+ imux16: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ ina230@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ };
+
+ tmp75@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+
+ tmp421@49 {
+ compatible = "ti,tmp75";
+ reg = <0x49>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ i2c-switch@73 {
+ compatible = "nxp,pca9546";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x73>;
+
+ imux20: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ imux21: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ imux22: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ imux23: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ };
+
+ };
+
+ imux17: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ ina230@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ };
+
+ tmp421@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+
+ tmp421@49 {
+ compatible = "ti,tmp75";
+ reg = <0x49>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ i2c-switch@73 {
+ compatible = "nxp,pca9546";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x73>;
+
+ imux24: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ imux25: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ imux26: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ imux27: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ };
+
+ };
+
+ imux18: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+
+ ina230@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ };
+
+ tmp421@48 {
+ compatible = "ti,tmp75";
+ reg = <0x48>;
+ };
+
+ tmp421@49 {
+ compatible = "ti,tmp75";
+ reg = <0x49>;
+ };
+
+ eeprom@50 {
+ compatible = "atmel,24c64";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ i2c-switch@73 {
+ compatible = "nxp,pca9546";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x73>;
+
+ imux28: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ imux29: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ imux30: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ imux31: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ };
+
+ };
+
+ imux19: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+
+ i2c-switch@40 {
+ compatible = "ti,ina230";
+ reg = <0x40>;
+ };
+
+ i2c-switch@41 {
+ compatible = "ti,ina230";
+ reg = <0x41>;
+ };
+
+ i2c-switch@45 {
+ compatible = "ti,ina230";
+ reg = <0x45>;
+ };
+
+ };
+
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ // Mezz Management SMBus
+};
+
+&i2c3 {
+ status = "okay";
+ // SMBus to Board ID EEPROM
+};
+
+&i2c4 {
+ status = "okay";
+ // BMC Debug Header
+ ipmb0@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+ // CPU Voltage regulators
+ regulator@48 {
+ compatible = "infineon,pxe1610";
+ reg = <0x48>;
+ };
+ regulator@4a {
+ compatible = "infineon,pxe1610";
+ reg = <0x4a>;
+ };
+ regulator@50 {
+ compatible = "infineon,pxe1610";
+ reg = <0x50>;
+ };
+ regulator@52 {
+ compatible = "infineon,pxe1610";
+ reg = <0x52>;
+ };
+ regulator@58 {
+ compatible = "infineon,pxe1610";
+ reg = <0x58>;
+ };
+ regulator@5a {
+ compatible = "infineon,pxe1610";
+ reg = <0x5a>;
+ };
+ regulator@68 {
+ compatible = "infineon,pxe1610";
+ reg = <0x68>;
+ };
+ regulator@70 {
+ compatible = "infineon,pxe1610";
+ reg = <0x70>;
+ };
+ regulator@72 {
+ compatible = "infineon,pxe1610";
+ reg = <0x72>;
+ };
+};
+
+&i2c6 {
+ status = "okay";
+ tpm@20 {
+ compatible = "infineon,slb9645tt";
+ reg = <0x20>;
+ };
+ tmp421@4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ tmp421@4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+ eeprom@54 {
+ compatible = "atmel,24c64";
+ reg = <0x54>;
+ pagesize = <32>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+ //HSC, AirMax Conn A
+ adm1278@45 {
+ compatible = "adm1275";
+ reg = <0x45>;
+ shunt-resistor-micro-ohms = <250>;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+ tmp421@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+ //Mezz Sensor SMBus
+};
+
+&i2c9 {
+ status = "okay";
+ //USB Debug Connector
+ ipmb0@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&pwm_tacho {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+ fan@0 {
+ reg = <0x00>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+ };
+
+ fan@1 {
+ reg = <0x01>;
+ aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+ };
+};
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