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Wed, 17 Sep 2025 14:04:37 -0400 (EDT) From: Rebecca Cran To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Rebecca Cran Subject: [PATCH v2 2/2] ARM: dts: aspeed: add device tree for ASRock Rack ALTRAD8 BMC Date: Wed, 17 Sep 2025 12:04:26 -0600 Message-ID: <20250917180428.810751-3-rebecca@bsdio.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20250917180428.810751-1-rebecca@bsdio.com> References: <20250917180428.810751-1-rebecca@bsdio.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250917_190444_814592_FDA974B9 X-CRM114-Status: GOOD ( 12.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The ALTRAD8 BMC is an Aspeed AST2500-based BMC for the ASRock Rack ALTRAD8UD-1L2T and ALTRAD8UD2-1L2Q boards. Signed-off-by: Rebecca Cran --- arch/arm/boot/dts/aspeed/Makefile | 1 + arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-altrad8.dts | 633 ++++++++++++++++++++ 2 files changed, 634 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile index aba7451ab749..6bffb7130839 100644 --- a/arch/arm/boot/dts/aspeed/Makefile +++ b/arch/arm/boot/dts/aspeed/Makefile @@ -9,6 +9,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-ampere-mtjefferson.dtb \ aspeed-bmc-ampere-mtmitchell.dtb \ aspeed-bmc-arm-stardragon4800-rep2.dtb \ + aspeed-bmc-asrock-altrad8.dtb \ aspeed-bmc-asrock-e3c246d4i.dtb \ aspeed-bmc-asrock-e3c256d4i.dtb \ aspeed-bmc-asrock-romed8hm3.dtb \ diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-altrad8.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-altrad8.dts new file mode 100644 index 000000000000..ae3ddf5f6eb7 --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-altrad8.dts @@ -0,0 +1,633 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include +#include +#include + +/ { + model = "ASRock ALTRAD8 BMC"; + compatible = "asrock,altrad8-bmc", "aspeed,ast2500"; + + aliases { + serial4 = &uart5; + i2c50 = &nvme1; + i2c51 = &pcie4; + i2c52 = &pcie5; + i2c53 = &pcie6; + i2c54 = &pcie7; + i2c55 = &nvme3; + i2c56 = &nvme2; + i2c57 = &nvme0; + i2c58 = &nvme4; + i2c59 = &nvme5; + i2c60 = &nvme6; + i2c61 = &nvme7; + i2c62 = &nvme8; + i2c63 = &nvme9; + i2c64 = &nvme10; + i2c65 = &nvme11; + }; + + chosen { + stdout-path = "uart5:115200n8"; + }; + + 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 12>, <&adc 13>, <&adc 14>, <&adc 15>; + }; + + leds { + compatible = "gpio-leds"; + + led-system-fault { + gpios = <&gpio ASPEED_GPIO(G,3) GPIO_ACTIVE_LOW>; + label = "platform:red:fault"; + color = ; + function = LED_FUNCTION_FAULT; + }; + + led-enclosure-identify { + gpios = <&gpio ASPEED_GPIO(G,0) GPIO_ACTIVE_LOW>; + label = "platform:green:indicator"; + color = ; + function = LED_FUNCTION_INDICATOR; + }; + + led-fan1-fault { + retain-state-shutdown; + default-state = "off"; + gpios = <&pca0 0 GPIO_ACTIVE_LOW>; + label = "fan1:red:fault"; + color = ; + function = LED_FUNCTION_FAULT; + }; + + led-fan2-fault { + retain-state-shutdown; + default-state = "off"; + gpios = <&pca0 1 GPIO_ACTIVE_LOW>; + label = "fan2:red:fault"; + color = ; + function = LED_FUNCTION_FAULT; + }; + + led-fan3-fault { + retain-state-shutdown; + default-state = "off"; + gpios = <&pca0 2 GPIO_ACTIVE_LOW>; + label = "fan3:red:fault"; + color = ; + function = LED_FUNCTION_FAULT; + }; + + led-fan4-fault { + retain-state-shutdown; + default-state = "off"; + gpios = <&pca0 3 GPIO_ACTIVE_LOW>; + label = "fan4:red:fault"; + color = ; + function = LED_FUNCTION_FAULT; + }; + + led-fan5-fault { + retain-state-shutdown; + default-state = "off"; + gpios = <&pca0 4 GPIO_ACTIVE_LOW>; + label = "fan5:red:fault"; + color = ; + function = LED_FUNCTION_FAULT; + }; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gfx_memory: framebuffer { + compatible = "shared-dma-pool"; + size = <0x01000000>; + alignment = <0x01000000>; + reusable; + }; + + vga_memory: framebuffer@9f000000 { + no-map; + reg = <0x9f000000 0x01000000>; /* 16M */ + }; + + video_engine_memory: jpegbuffer { + compatible = "shared-dma-pool"; + size = <0x02000000>; /* 32M */ + alignment = <0x01000000>; + reusable; + }; + }; +}; + +&adc { + status = "okay"; +}; + +&fmc { + flash@0 { + label = "bmc"; + m25p,fast-read; + spi-max-frequency = <50000000>; +#include "openbmc-flash-layout-64.dtsi" + }; +}; + +&gfx { + memory-region = <&gfx_memory>; +}; + +&gpio { + gpio-line-names = + /*A0-A7*/ "","","","BMC_READY","","","","", + /*B0-B7*/ "i2c-backup-sel","","","","","","","host0-shd-ack-n", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "POWER_BUTTON","POWER_OUT","RESET_BUTTON", + "host0-sysreset-n","","","SYS_PWR_GD","", + /*E0-E7*/ "","s0-vrd1-vddq0123-fault-l", + "s0-vrd1-vddq4567-fault-l","s0-vrd0-vddc-fault-l", + "s0-vrd3-p0v75-fault-l","","","", + /*F0-F7*/ "","","SYS_ATX_PSON_L","","","","","", + /*G0-G7*/ "id-led","id-button","","","UBOOT_READY",\ + "BMC_SALT2_L","","", + /*H0-H7*/ "PS_PWROK","uart1-mode1","uart2-mode1","uart3-mode1", + "uart4-mode1","","BMC_HB_LED","", + /*I0-I7*/ "","","","","","","","", + /*J0-J7*/ "s0-hightemp-n","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","s0-spi-auth-fail-n","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","","","","","", + /*P0-P7*/ "","","CPLD_DISABLE_BMC","","","","","", + /*Q0-Q7*/ "","","ext-hightemp-n","","","","", + "CHASSIS_INTRUSION", + /*R0-R7*/ "","","EXT_HIGHTEMP_L","spi0-program-sel","", + "HWM_BAT_EN","","", + /*S0-S7*/ "s0-vr-hot-n","","","BMC_SYSRESET_L","","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "SIOS3","SIOS5","SIOPWREQ","SIOONCTRL","","","","", + /*Z0-Z7*/ "","SIOPWRGD","","s0-rtc-lock","","","","", + /*AA0-AA7*/ "RTC_INT","","","","","PMBUS_SEL_N","","", + /*AB0-AB7*/ "host0-reboot-ack-n","s0-sys-auth-failure-n", + "","","","","","", + /*AC0-AC7*/ "s0-fault-alert","host0-ready","s0-overtemp-n", + "","bmc-ok","host0-special-boot","presence-cpu0", + "host0-shd-req-n"; +}; + +&i2c0 { + bus-frequency = <100000>; + + ipmb@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; + +}; + +&i2c1 { + bus-frequency = <100000>; + + i2c-mux1@73 { + compatible = "nxp,pca9548"; + reg = <0x73>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + nvme1: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + pcie4: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + pcie5: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + pcie6: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + pcie7: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + nvme3: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + nvme2: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + nvme0: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; + + i2c-mux2@75 { + compatible = "nxp,pca9548"; + reg = <0x75>; + #address-cells = <1>; + #size-cells = <0>; + i2c-mux-idle-disconnect; + + nvme4: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + nvme5: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + nvme6: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + nvme7: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + + nvme8: i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + }; + + nvme9: i2c@5 { + #address-cells = <1>; + #size-cells = <0>; + reg = <5>; + }; + + nvme10: i2c@6 { + #address-cells = <1>; + #size-cells = <0>; + reg = <6>; + }; + + nvme11: i2c@7 { + #address-cells = <1>; + #size-cells = <0>; + reg = <7>; + }; + }; +}; + +&i2c2 { + bus-frequency = <100000>; + + smpro@4f { + compatible = "ampere,smpro"; + reg = <0x4f>; + }; +}; + +&i2c3 { + // PSU FRU + eeprom@38 { + compatible = "atmel,24c02"; + reg = <0x38>; + }; +}; + +&i2c4 { + bus-frequency = <100000>; + + hardware-monitor@29 { + compatible = "nuvoton,nct7802"; + reg = <0x29>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { /* LTD */ + reg = <0>; + }; + + channel@1 { /* RTD1 */ + reg = <1>; + sensor-type = "temperature"; + temperature-mode = "thermistor"; + }; + + channel@2 { /* RTD2 */ + reg = <2>; + sensor-type = "temperature"; + temperature-mode = "thermal-diode"; + }; + }; + + temperature-sensor@4c { + compatible = "nuvoton,w83773g"; + reg = <0x4c>; + }; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + bus-frequency = <100000>; + + rtc@6f { + compatible = "isil,isl1208"; + reg = <0x6f>; + }; +}; + +&i2c7 { + bus-frequency = <100000>; + + // BMC FRU + eeprom@57 { + compatible = "atmel,24c128"; + reg = <0x57>; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + eth0_macaddress: macaddress@3f88 { + reg = <0x3f88 6>; + }; + + eth1_macaddress: macaddress@3f80 { + reg = <0x3f80 6>; + }; + }; + }; +}; + +&i2c8 { + bus-frequency = <100000>; + + pca0: gpio@1c { + compatible = "nxp,pca9557"; + reg = <0x1c>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio@0 { + reg = <0>; + }; + + gpio@1 { + reg = <1>; + }; + + gpio@2 { + reg = <2>; + }; + + gpio@3 { + reg = <3>; + }; + + gpio@4 { + reg = <4>; + }; + + gpio@5 { + reg = <5>; + }; + + gpio@6 { + reg = <6>; + }; + + gpio@7 { + reg = <7>; + }; + }; +}; + +&i2c9 { + status = "okay"; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; +}; + +&i2c12 { + status = "okay"; +}; + +&i2c13 { + bus-frequency = <100000>; + + ssif-bmc@10 { + compatible = "ssif-bmc"; + reg = <0x10>; + }; +}; + +// Connected to host Intel X550 (ALTRAD8UD-1L2T) or +// Broadcom BCM57414 (ALTRAD8UD2-1L2Q) interface +&mac0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; + + clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>, + <&syscon ASPEED_CLK_MAC1RCLK>; + clock-names = "MACCLK", "RCLK"; + + use-ncsi; + + nvmem-cells = <ð0_macaddress>; + nvmem-cell-names = "mac-address"; +}; + +// Connected to Realtek RTL8211E +&mac1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>; + + nvmem-cells = <ð1_macaddress>; + nvmem-cell-names = "mac-address"; +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; +}; + +&pwm_tacho { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default + &pinctrl_pwm1_default + &pinctrl_pwm2_default + &pinctrl_pwm3_default + &pinctrl_pwm4_default + &pinctrl_pwm5_default + &pinctrl_pwm6_default + &pinctrl_pwm7_default>; + + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00 0x08>; + }; + + fan@1 { + reg = <0x01>; + aspeed,fan-tach-ch = /bits/ 8 <0x01 0x09>; + }; + + fan@2 { + reg = <0x02>; + aspeed,fan-tach-ch = /bits/ 8 <0x02 0x0a>; + }; + + fan@3 { + reg = <0x03>; + aspeed,fan-tach-ch = /bits/ 8 <0x03 0x0b>; + }; + + fan@4 { + reg = <0x04>; + aspeed,fan-tach-ch = /bits/ 8 <0x04 0x0c>; + }; + + fan@5 { + reg = <0x05>; + aspeed,fan-tach-ch = /bits/ 8 <0x05 0x0d>; + }; + + fan@6 { + reg = <0x06>; + aspeed,fan-tach-ch = /bits/ 8 <0x06 0x0e>; + }; + + fan@7 { + reg = <0x07>; + aspeed,fan-tach-ch = /bits/ 8 <0x07 0x0f>; + }; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + + flash@0 { + m25p,fast-read; + label = "pnor"; + spi-max-frequency = <100000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + code@400000 { + reg = <0x400000 0x1C00000>; + label = "pnor-code"; + }; + + tfa@400000 { + reg = <0x400000 0x200000>; + label = "pnor-tfa"; + }; + + uefi@600000 { + reg = <0x600000 0x1A00000>; + label = "pnor-uefi"; + }; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default + &pinctrl_ncts1_default + &pinctrl_nrts1_default>; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd2_default + &pinctrl_rxd2_default>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd3_default + &pinctrl_rxd3_default>; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd4_default + &pinctrl_rxd4_default>; +}; + +// The BMC's uart +&uart5 { + status = "okay"; +}; + +&vhub { + status = "okay"; +}; + +&video { + memory-region = <&video_engine_memory>; +}; -- 2.47.3