[PATCH v2] ARM: dts: aspeed: Add IEISystems NF5280M7 BMC machine

From: George Liu
Date: Mon Jul 08 2024 - 02:23:34 EST

The IEISystems NF5280M7 is an x86 platform server with an
AST2600-based BMC.
This dts file provides a basic configuration for its OpenBMC
development.

Signed-off-by: George Liu <liuxiwei@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../aspeed/aspeed-bmc-ieisystems-nf5280m7.dts | 697 ++++++++++++++++++
2 files changed, 698 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-nf5280m7.dts

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index 5e3392621697..51531d494415 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -40,6 +40,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-ibm-rainier-1s4u.dtb \
aspeed-bmc-ibm-rainier-4u.dtb \
aspeed-bmc-ibm-system1.dtb \
+ aspeed-bmc-ieisystems-nf5280m7.dtb \
aspeed-bmc-intel-s2600wf.dtb \
aspeed-bmc-inspur-fp5280g2.dtb \
aspeed-bmc-inspur-nf5280m6.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-nf5280m7.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-nf5280m7.dts
new file mode 100644
index 000000000000..d706b4f64f6c
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-nf5280m7.dts
@@ -0,0 +1,697 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2023 IEISystems Corporation
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+ model = "NF5280M7 BMC";
+ compatible = "ieisystems,nf5280m7-bmc", "aspeed,ast2600";
+ aliases {
+ i2c200 = &bus2_mux70_0;
+ i2c500 = &bus5_mux00;
+ i2c501 = &bus5_mux01;
+ i2c600 = &i2c6s0ch0;
+ i2c601 = &i2c6s0ch1;
+ i2c602 = &i2c6s0ch2;
+ i2c603 = &i2c6s0ch3;
+ i2c604 = &i2c6s0ch4;
+ i2c605 = &i2c6s0ch5;
+ i2c606 = &i2c6s0ch6;
+ i2c607 = &i2c6s0ch7;
+ i2c610 = &i2c6s1ch0;
+ i2c611 = &i2c6s1ch1;
+ i2c612 = &i2c6s1ch2;
+ i2c613 = &i2c6s1ch3;
+ i2c614 = &i2c6s1ch4;
+ i2c615 = &i2c6s1ch5;
+ i2c616 = &i2c6s1ch6;
+ i2c617 = &i2c6s1ch7;
+ i2c620 = &i2c6s2ch0;
+ i2c621 = &i2c6s2ch1;
+ i2c622 = &i2c6s2ch2;
+ i2c623 = &i2c6s2ch3;
+ i2c624 = &i2c6s2ch4;
+ i2c625 = &i2c6s2ch5;
+ i2c626 = &i2c6s2ch6;
+ i2c627 = &i2c6s2ch7;
+ };
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ video_engine_memory: jpegbuffer {
+ size = <0x02000000>; /* 32M */
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+
+ vga_memory: frammebuffer {
+ no-map;
+ reg = <0x9ff00000 0x01000000>; /* 16M */
+ };
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+ <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+ <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>,
+ <&adc1 4>, <&adc1 5>, <&adc1 6>, <&adc1 7>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ cpld {
+ label = "cpld";
+ gpios = <&gpio0 ASPEED_GPIO(N, 2) GPIO_ACTIVE_HIGH>;
+ linux,code = <ASPEED_GPIO(N, 2)>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ fan-fault {
+ label = "fan-fault";
+ gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>;
+ };
+
+ system-hot {
+ label = "system-hot";
+ gpios = <&gpio0 ASPEED_GPIO(B, 1) GPIO_ACTIVE_LOW>;
+ };
+
+ psu-fault {
+ label = "psu-fault";
+ gpios = <&gpio0 ASPEED_GPIO(B, 2) GPIO_ACTIVE_LOW>;
+ };
+
+ heartbeat {
+ label = "heartbeat";
+ gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+ };
+
+ memory-fault {
+ label = "memory-fault";
+ gpios = <&gpio0 ASPEED_GPIO(Y, 2) GPIO_ACTIVE_LOW>;
+ };
+
+ system-fault {
+ label = "system-fault";
+ gpios = <&gpio0 ASPEED_GPIO(Y, 3) GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&fmc {
+ status = "okay";
+
+ flash@0 {
+ status = "okay";
+
+ m25p,fast-read;
+ label = "bmc";
+ spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64.dtsi"
+ };
+ flash@1 {
+ status = "okay";
+
+ m25p,fast-read;
+ label = "alt-bmc";
+ spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64-alt.dtsi"
+ };
+};
+
+
+&spi1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+
+ flash@0 {
+ status = "okay";
+
+ m25p,fast-read;
+ label = "bios";
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&peci0 {
+ status = "okay";
+
+ gpios = <&gpio0 ASPEED_GPIO(F, 6) 0>;
+
+ peci-client@30 {
+ compatible = "intel,peci-client";
+ reg = <0x30>;
+ };
+
+ peci-client@31 {
+ compatible = "intel,peci-client";
+ reg = <0x31>;
+ };
+};
+
+&gpio0 {
+ status = "okay";
+
+ gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "","","","","","","","",
+ /*C0-C7*/ "","","","","","","","",
+ /*D0-D7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "","","","","","","","",
+ /*G0-G7*/ "","","","","","","","",
+ /*H0-H7*/ "","","","","","","","",
+ /*I0-I7*/ "","","","","","POWER_OUT","RESET_OUT","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "","","","","","","","",
+ /*N0-N7*/ "","","","","","","","",
+ /*O0-O7*/ "","","","","","","","",
+ /*P0-P7*/ "RESET_BUTTON","","","NMI_BUTTON","NMI_OUT","","","",
+ /*Q0-Q7*/ "","","","","","","","",
+ /*R0-R7*/ "","","","","","","","",
+ /*S0-S7*/ "","","","SIO_ONCONTROL","","","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "","SIO_S5","POWER_BUTTON","","PS_PWROK","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","POST_COMPLETE","","","","","",
+ /*Y0-Y7*/ "","","","","","","","",
+ /*Z0-Z7*/ "","","","","","","","";
+};
+
+&kcs3 {
+ aspeed,lpc-io-reg = <0xCA2>;
+ status = "okay";
+};
+
+&kcs4 {
+ aspeed,lpc-io-reg = <0xCA4>;
+ status = "okay";
+};
+
+&lpc_snoop {
+ snoop-ports = <0x80>;
+ status = "okay";
+};
+
+&mdio1 {
+ status = "okay";
+
+ ethphy1: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
+&mac2 {
+ status = "okay";
+
+ phy-mode = "rgmii";
+ phy-handle = <&ethphy1>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii3_default>;
+};
+
+&mac3 {
+ status = "okay";
+
+ phy-mode = "rmii";
+ use-ncsi;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rmii4_default>;
+};
+
+&adc0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
+ &pinctrl_adc2_default &pinctrl_adc3_default
+ &pinctrl_adc4_default &pinctrl_adc5_default
+ &pinctrl_adc6_default &pinctrl_adc7_default>;
+};
+
+&adc1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+ &pinctrl_adc10_default &pinctrl_adc11_default
+ &pinctrl_adc12_default &pinctrl_adc13_default
+ &pinctrl_adc14_default &pinctrl_adc15_default>;
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&vuart1 {
+ status = "okay";
+};
+
+&i2c0 {
+ multi-master;
+ status = "okay";
+};
+
+&i2c1 {
+ multi-master;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus2_mux70_0:i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ temperature-sensor@49 {
+ compatible = "ti,tmp112";
+ reg = <0x49>;
+ label = "Inlet_Temp";
+ };
+
+ temperature-sensor@4c {
+ compatible = "microchip,emc1413";
+ reg = <0x4c>;
+ label = "Outlet_Temp";
+ };
+ };
+ };
+};
+
+&i2c4 {
+ multi-master;
+ status = "okay";
+
+ ipmb0@10 {
+ compatible = "ipmb-dev";
+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+ i2c-protocol;
+ };
+};
+
+&i2c5 {
+ bus-frequency = <1000000>;
+ multi-master;
+ status = "okay";
+
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bus5_mux00:i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+ };
+
+ bus5_mux01:i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+ };
+
+ bus5_mux02:i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ };
+
+ bus5_mux03:i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+ };
+ };
+};
+
+&i2c6 {
+ multi-master;
+ status = "okay";
+
+ i2c-switch@70 {
+ compatible = "nxp,pca9548";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c6s0ch0:i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+
+ i2c-mux@71 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x71>;
+ i2c-mux-idle-disconnect;
+
+ i2c6s1ch0:i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+ };
+
+ i2c6s1ch1:i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+ };
+
+ i2c6s1ch2:i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ };
+
+ i2c6s1ch3:i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+ };
+
+ i2c6s1ch4:i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+ };
+
+ i2c6s1ch5:i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+ };
+
+ i2c6s1ch6:i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ };
+
+ i2c6s1ch7:i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7>;
+ };
+ };
+
+ i2c-mux@72 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x72>;
+ i2c-mux-idle-disconnect;
+
+ i2c6s2ch0:i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0>;
+ };
+
+ i2c6s2ch1:i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+ };
+
+ i2c6s2ch2:i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+ };
+
+ i2c6s2ch3:i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+ };
+
+ i2c6s2ch4:i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+ };
+
+ i2c6s2ch5:i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+ };
+
+ i2c6s2ch6:i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ };
+
+ i2c6s2ch7:i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7>;
+ };
+ };
+ };
+
+ i2c6s0ch1:i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x1>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+
+ i2c6s0ch2:i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x2>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+
+ i2c6s0ch3:i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x3>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+
+ i2c6s0ch4:i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x4>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+
+ i2c6s0ch5:i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x5>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+
+ i2c6s0ch6:i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x6>;
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+
+ i2c6s0ch7:i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x7>;
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+ };
+ };
+};
+
+&i2c7 {
+ multi-master;
+ #retries = <3>;
+ status = "okay";
+
+ adc@1d {
+ compatible = "ti,adc128d818";
+ reg = <0x1d>;
+ ti,mode = /bits/ 8 <0x01>;
+ };
+
+ adc@1e {
+ compatible = "ti,adc128d818";
+ reg = <0x1e>;
+ ti,mode = /bits/ 8 <0x01>;
+ };
+
+ adc@2d {
+ compatible = "ti,adc128d818";
+ reg = <0x2d>;
+ ti,mode = /bits/ 8 <0x01>;
+ };
+
+ power-monitor@45 {
+ compatible = "ti,ina226";
+ reg = <0x45>;
+ shunt-resistor = <500>;
+ };
+};
+
+&i2c8 {
+ multi-master;
+ status = "okay";
+};
+
+&i2c9 {
+ multi-master;
+ status = "okay";
+};
+
+&i2c10 {
+ status = "okay";
+
+ pca0:pca9555@21 {
+ compatible = "nxp,pca9555";
+ reg = <0x21>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "", "", "", "",
+ "", "",
+ "FAN_PRSNT8_D_N", "FAN_PRSNT9_D_N",
+ "", "", "", "",
+ "", "", "", "";
+ };
+
+ pca1:pca9555@22 {
+ compatible = "nxp,pca9555";
+ reg = <0x22>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names = "FAN_PRSNT0_D_N", "FAN_PRSNT1_D_N",
+ "FAN_PRSNT2_D_N", "FAN_PRSNT3_D_N",
+ "FAN_PRSNT4_D_N", "FAN_PRSNT5_D_N",
+ "FAN_PRSNT6_D_N", "FAN_PRSNT7_D_N",
+ "", "", "", "",
+ "", "", "", "";
+ };
+
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&i2c12 {
+ multi-master;
+ status = "okay";
+};
+
+&i2c13 {
+ multi-master;
+ status = "okay";
+};
+
+&video {
+ status = "okay";
+ memory-region = <&video_engine_memory>;
+};
+
+&vhub {
+ status = "okay";
+};
--
2.34.1