From nobody Thu Apr 9 13:36:14 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E765BC433FE for ; Sun, 6 Nov 2022 22:35:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230083AbiKFWfL (ORCPT ); Sun, 6 Nov 2022 17:35:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230037AbiKFWfH (ORCPT ); Sun, 6 Nov 2022 17:35:07 -0500 Received: from mail.rnplus.nl (mail.rnplus.nl [178.251.25.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58873AE6E for ; Sun, 6 Nov 2022 14:35:05 -0800 (PST) Received: from localhost (unknown [127.0.0.1]) by mail.rnplus.nl (Postfix) with ESMTP id 431E3378510 for ; Sun, 6 Nov 2022 22:40:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at rnplus.nl Received: from mail.rnplus.nl ([127.0.0.1]) by localhost (mail.rnplus.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fowr9dGzPI3g for ; Sun, 6 Nov 2022 23:40:01 +0100 (CET) Received: from mail.rnplus.nl (mail.rnplus.nl [178.251.25.70]) by mail.rnplus.nl (Postfix) with ESMTPSA id 61799377D7B; Sun, 6 Nov 2022 23:39:55 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=rnplus.nl; s=dkim; t=1667774396; bh=PGh4TeK6Tq1WKGcotdl2MGS+Gx9fUkonV1urhUlF+lo=; h=Date:From:To:Cc:Subject; b=Wma/hVliRzlfkzXviTrjigSePjeRBE2MthcmttOgqrBZdt+0iWQ1pfYavXgshYuHV m38tZuuV6FzV2IkqiHzEsmg0BHZ0MlHhuEjgKEV/zw+DghDDpEL7uMevRh0mmNMWKj DmrcfHdjB6LI6WLj48MfPNUKt0r+MJ+mhX965qKk= MIME-Version: 1.0 Date: Sun, 06 Nov 2022 23:39:55 +0100 From: Renze Nicolai To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org Cc: Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , Krzysztof Kozlowski , Joel Stanley , Andrew Jeffery Subject: [PATCH] ARM: dts: aspeed: Add ASRock X570D4U BMC User-Agent: RN+ Webmail Message-ID: <7baebe77f0f8963e06d5ddeec6c737f5@rnplus.nl> X-Sender: renze@rnplus.nl Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8"; format="flowed" This is a relatively low-cost AST2500-based Amd Ryzen 5000 Series micro-ATX board that we hope can provide a decent platform for OpenBMC development. This initial device-tree provides the necessary configuration for basic BMC functionality such as serial console, KVM support and POST code snooping. Signed-off-by: Renze Nicolai --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/aspeed-bmc-asrock-x570d4u.dts | 360 ++++++++++++++++++ 2 files changed, 361 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-asrock-x570d4u.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 6aa7dc4db2fc..adbbf27dfcee 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1587,6 +1587,7 @@ dtb-$(CONFIG_ARCH_ASPEED) +=3D \ aspeed-bmc-arm-stardragon4800-rep2.dtb \ aspeed-bmc-asrock-e3c246d4i.dtb \ aspeed-bmc-asrock-romed8hm3.dtb \ + aspeed-bmc-asrock-x570d4u.dtb \ aspeed-bmc-bytedance-g220a.dtb \ aspeed-bmc-facebook-bletchley.dtb \ aspeed-bmc-facebook-cloudripper.dtb \ diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-x570d4u.dts=20 b/arch/arm/boot/dts/aspeed-bmc-asrock-x570d4u.dts new file mode 100644 index 000000000000..818c8879e0a0 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-asrock-x570d4u.dts @@ -0,0 +1,360 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (c) 2022 Renze Nicolai + +/dts-v1/; +#include "aspeed-g5.dtsi" +#include + +/ { + model =3D "Asrock Rack X570D4U BMC"; + compatible =3D "asrock,x570d4u-bmc"; + + chosen { + stdout-path =3D &uart5; + bootargs =3D "console=3DttyS4,115200 earlycon"; + }; + + memory@80000000 { + reg =3D <0x80000000 0x20000000>; + }; + + reserved-memory { + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges; + + flash_memory: region@98000000 { + no-map; + reg =3D <0x98000000 0x04000000>; /* 64M */ + }; + + vga_memory: framebuffer@9f000000 { + no-map; + reg =3D <0x9f000000 0x01000000>; /* 16M */ + }; + + pci_memory: region@9A000000 { + no-map; + reg =3D <0x9A000000 0x00010000>; /* 64K */ + }; + + video_engine_memory: jpegbuffer { + size =3D <0x02800000>; /* 40M */ + alignment =3D <0x01000000>; + compatible =3D "shared-dma-pool"; + reusable; + }; + + gfx_memory: framebuffer { + size =3D <0x01000000>; + alignment =3D <0x01000000>; + compatible =3D "shared-dma-pool"; + reusable; + }; + }; + + leds { + compatible =3D "gpio-leds"; + + heartbeat { + /* BMC_HB_LED_N */ + gpios =3D <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "timer"; + }; + + system-fault { + /* SYSTEM_FAULT_LED_N */ + gpios =3D <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>; + panic-indicator; + }; + }; + + iio-hwmon { + compatible =3D "iio-hwmon"; + io-channels =3D <&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>; + }; +}; + +&gpio { + status =3D "okay"; + gpio-line-names =3D + /*A0-A3*/ "LOCATORLED_STATUS_N", "", =20 "NMI_BTN_N", "BMC_NMI", + /*A4-A7*/ "", "", "", =20 "", + /*B0-B3*/ "FM_BIOS_POST_CMPLT_N", "", "", =20 "", + /*B4-B7*/ "", "IRQ_BMC_PCH_SMI_LPC_N","", =20 "", + /*C0-C3*/ "", "", "", =20 "", + /*C4-C7*/ "", "", =20 "LOCATORBTN", "", + /*D0-D3*/ "BMC_PSIN", "BMC_PSOUT", =20 "BMC_RESETCON", "RESETCON", + /*D4-D7*/ "", "", "", =20 "", + /*E0-E3*/ "", "", "", =20 "", + /*E4-E7*/ "", "", "", =20 "", + /*F0-F3*/ "", "", "", =20 "", + /*F4-F7*/ "", "", "", =20 "", + /*G0-G3*/ "HWM_BAT_EN", "CHASSIS_ID0", =20 "CHASSIS_ID1", "CHASSIS_ID2", + /*G4-G7*/ "BMC_ALERT1_N_R", "BMC_ALERT2_N_R", =20 "BMC_ALERT3_N", "SML0ALERT", + /*H0-H3*/ "", "O_PWROK", "", =20 "", + /*H4-H7*/ "MFG_MODE_N", "BMC_RTCRST", =20 "BMC_HB_LED_N", "BMC_CASEOPEN", + /*I0-I3*/ "", "", "", =20 "", + /*I4-I7*/ "", "", "", =20 "", + /*J0-J3*/ "BMC_READY", "", "", =20 "", + /*J4-J7*/ "VGAHS", "VGAVS", =20 "DDCCLK", "DDCDAT", + /*K0-K3*/ "I2C_SCL4", "I2C_SDA4", =20 "I2C_SCL5", "I2C_SDA5", + /*K4-K7*/ "", "", =20 "I2C_SCL7", "I2C_SDA7", + /*L0-L3*/ "BMC_CTS1", "BMC_DCD1", =20 "BMC_DSR1", "BMC_RI1", + /*L4-L7*/ "BMC_DTR1", "BMC_RTS1", =20 "BMC_TXD1", "BMC_RXD1", + /*M0-M3*/ "BMC_LAN0_DIS_N", "BMC_LAN1_DIS_N", "", =20 "", + /*M4-M7*/ "", "", "", =20 "", + /*N0-N3*/ "PWM_FAN1", "PWM_FAN2", =20 "PWM_FAN3", "PWM_FAN4", + /*N4-N7*/ "PWM_FAN6", "PWM_FAN5", "", =20 "", + /*O0-O3*/ "TACHO_FAN1", "TACHO_FAN2", =20 "TACHO_FAN3", "TACHO_FAN4", + /*O4-O7*/ "TACHO_FAN5", "TACHO_FAN6", "", =20 "", + /*P0-P3*/ "", "", "", =20 "PS_PWROK", + /*P4-P7*/ "", "", "", =20 "", + /*Q0-Q3*/ "I2C_SCL2", "I2C_SDA2", =20 "I2C_SCL3", "I2C_SDA3", + /*Q4-Q7*/ "BMC_SBM_PRESENT_1_N", "BMC_SBM_PRESENT_2_N", =20 "BMC_SBM_PRESENT_3_N","BMC_PCIE_WAKE_N", + /*R0-R3*/ "", "", "", =20 "", + /*R4-R7*/ "", "", "", =20 "", + /*S0-S3*/ "PCHHOT_BMC_N", "", =20 "RSMRST", "", + /*S4-S7*/ "", "", "", =20 "", + /*T0-T3*/ "RGMII1TXCK", "RGMII1TXCL", =20 "RGMII1TXD0", "RGMII1TXD1", + /*T4-T7*/ "RGMII1TXD2", "RGMII1TXD3", =20 "RMII2RCLKO", "RMII2TXEN", + /*U0-U3*/ "RMII2TXD0", "RMII2TXD1", "", =20 "", + /*U4-U7*/ "RGMII1RXCK", "RGMII1RXCTL", =20 "RGMII1RXD0", "RGMII1RXD1", + /*V0-V3*/ "RGMII1RXD2", "RGMII1RXD3", =20 "RMII2RCLKI", "", + /*V4-V7*/ "RMII2RXD0", "RMII2RXD1", =20 "RMII2CRSDV", "RMII2RXER", + /*W0-W3*/ "", "", "", =20 "", + /*W4-W7*/ "", "", "", =20 "", + /*X0-X3*/ "", "", "", =20 "", + /*X4-X7*/ "", "", "", =20 "", + /*Y0-Y3*/ "SLP_S3", "SLP_S5", "", =20 "", + /*Y4-Y7*/ "I2C_SCL0", "I2C_SDA0", =20 "I2C_SCL1", "I2C_SDA1", + /*Z0-Z3*/ "", "", =20 "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N", + /*Z4-Z7*/ "", "", "", =20 "", + /*AA0-AA3*/ "CPU1_THERMTRIP_LATCH_N", "", =20 "CPU1_PROCHOT_N", "", + /*AA4-AC7*/ "", "", "", =20 "", + /*AB0-AB3*/ "", "", "", =20 "", + /*AB4-AC7*/ "", "", "", =20 "", + /*AC0-AC3*/ "LAD0", "LAD1", =20 "LAD2", "LAD3", + /*AC4-AC7*/ "CK_33M_BMC", "LFRAME", =20 "SERIRQ", "S_PLTRST"; + + + /* Assert BMC_READY so BIOS doesn't sit around waiting for it */ + bmc-ready { + gpio-hog; + gpios =3D ; + output-high; + }; +}; + +&fmc { + status =3D "okay"; + flash@0 { + status =3D "okay"; + label =3D "bmc"; + m25p,fast-read; + spi-max-frequency =3D <10000000>; +#include "openbmc-flash-layout-64.dtsi" + }; +}; + +&uart5 { + status =3D "okay"; +}; + +&vuart { + status =3D "okay"; +}; + +&mac0 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; +}; + +&mac1 { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rmii2_default &pinctrl_mdio2_default>; + use-ncsi; +}; + +&i2c0 { + status =3D "okay"; +}; + +&i2c1 { + status =3D "okay"; + + w83773g@4c { + compatible =3D "nuvoton,w83773g"; + reg =3D <0x4c>; + }; +}; + +&i2c2 { + status =3D "okay"; +}; + +&i2c3 { + status =3D "okay"; +}; + +&i2c4 { + status =3D "okay"; + + i2c-switch@70 { + compatible =3D "nxp,pca9545"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x70>; + + interrupt-parent =3D <&i2c_ic>; + interrupts =3D <4>; + interrupt-controller; + #interrupt-cells =3D <2>; + + i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0>; + }; + + i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <1>; + }; + + i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <2>; + }; + + i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <3>; + }; + }; +}; + +&i2c5 { + status =3D "okay"; +}; + +&i2c7 { + status =3D "okay"; + + eeprom@57 { + compatible =3D "st,24c128", "atmel,24c128"; + reg =3D <0x57>; + pagesize =3D <16>; + }; +}; + +&gfx { + status =3D "okay"; +}; + +&pinctrl { + aspeed,external-nodes =3D <&gfx &lhc>; +}; + +&vhub { + status =3D "okay"; +}; + +&ehci1 { + status =3D "okay"; +}; +&uhci { + status =3D "okay"; +}; + +&kcs3 { + aspeed,lpc-io-reg =3D <0xca2>; + status =3D "okay"; +}; + +&lpc_ctrl { + status =3D "okay"; +}; + +&lpc_snoop { + status =3D "okay"; + snoop-ports =3D <0x80>; +}; + +&p2a { + status =3D "okay"; + memory-region =3D <&pci_memory>; +}; + +&video { + status =3D "okay"; + memory-region =3D <&video_engine_memory>; +}; + +&gfx { + status =3D "okay"; + memory-region =3D <&gfx_memory>; +}; + +&pwm_tacho { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_pwm0_default + &pinctrl_pwm1_default + &pinctrl_pwm2_default + &pinctrl_pwm3_default + &pinctrl_pwm4_default + &pinctrl_pwm5_default>; + fan@0 { + reg =3D <0x00>; + aspeed,fan-tach-ch =3D /bits/ 8 <0x00 0x01>; + }; + fan@1 { + reg =3D <0x01>; + aspeed,fan-tach-ch =3D /bits/ 8 <0x02 0x03>; + }; + fan@2 { + reg =3D <0x02>; + aspeed,fan-tach-ch =3D /bits/ 8 <0x04 0x05>; + }; + fan@3 { + reg =3D <0x03>; + aspeed,fan-tach-ch =3D /bits/ 8 <0x06 0x07>; + }; + fan@4 { + reg =3D <0x04>; + aspeed,fan-tach-ch =3D /bits/ 8 <0x08 0x09>; + }; + fan@5 { + reg =3D <0x05>; + aspeed,fan-tach-ch =3D /bits/ 8 <0x0a 0x0b>; + }; +}; + +&adc { + status =3D "okay"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_adc0_default + &pinctrl_adc1_default + &pinctrl_adc2_default + &pinctrl_adc3_default + &pinctrl_adc4_default + &pinctrl_adc5_default + &pinctrl_adc6_default + &pinctrl_adc7_default + &pinctrl_adc8_default + &pinctrl_adc9_default + &pinctrl_adc10_default + &pinctrl_adc11_default + &pinctrl_adc12_default + &pinctrl_adc13_default + &pinctrl_adc14_default + &pinctrl_adc15_default>; +}; --=20 2.38.1