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aspeed: first batch of devicetree changes for v7.1

Browse Source 
New platforms:
 
 - Asus Kommando IPMI card
 - Asrock Paul IPMI card
 
 Updated platforms:
 
 - Anacapa (Meta): NFC and EEPROMs
 - MSX4 (Nvidia): 128M layout for the alternate boot flash
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Merge tag 'aspeed-7.1-devicetree-0' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/bmc/linux into soc/dt

aspeed: first batch of devicetree changes for v7.1

New platforms:

- Asus Kommando IPMI card
- Asrock Paul IPMI card

Updated platforms:

- Anacapa (Meta): NFC and EEPROMs
- MSX4 (Nvidia): 128M layout for the alternate boot flash

* tag 'aspeed-7.1-devicetree-0' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/bmc/linux:
  ARM: dts: aspeed: anacapa: Add retimer EEPROMs
  ARM: dts: aspeed: anacapa: add NFC device
  ARM: dts: aspeed: Add Asrock Paul IPMI card
  dt-bindings: arm: aspeed: Add Asrock Paul IPMI card
  ARM: dts: aspeed: Add 128M alt flash layout to NVIDIA MSX4
  ARM: dts: aspeed: Add Asus Kommando IPMI card
  dt-bindings: arm: aspeed: Add Asus Kommando IPMI card

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2026-04-01 13:35:29 +02:00
commit 08b67f170f
7 changed files with 307 additions and 0 deletions
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2
Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
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@ -35,6 +35,7 @@ properties:
- ampere,mtjade-bmc
- aspeed,ast2500-evb
- asrock,altrad8-bmc
- asrock,ast2500-paul-ipmi-card
- asrock,e3c246d4i-bmc
- asrock,e3c256d4i-bmc
- asrock,romed8hm3-bmc
@ -80,6 +81,7 @@ properties:
- ampere,mtmitchell-bmc
- aspeed,ast2600-evb
- aspeed,ast2600-evb-a1
- asus,ast2600-kommando-ipmi-card
- asus,x4tf-bmc
- facebook,anacapa-bmc
- facebook,bletchley-bmc

2
arch/arm/boot/dts/aspeed/Makefile
View File

@ -12,9 +12,11 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-asrock-altrad8.dtb \
aspeed-bmc-asrock-e3c246d4i.dtb \
aspeed-bmc-asrock-e3c256d4i.dtb \
aspeed-bmc-asrock-paul-ipmi-card.dtb \
aspeed-bmc-asrock-romed8hm3.dtb \
aspeed-bmc-asrock-spc621d8hm3.dtb \
aspeed-bmc-asrock-x570d4u.dtb \
aspeed-bmc-asus-kommando-ipmi-card.dtb \
aspeed-bmc-asus-x4tf.dtb \
aspeed-bmc-bytedance-g220a.dtb \
aspeed-bmc-delta-ahe50dc.dtb \

131
arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-paul-ipmi-card.dts Normal file
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@ -0,0 +1,131 @@
// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2025 Anirudh Srinivasan
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
/{
model = "ASRock Paul IPMI Card";
compatible = "asrock,ast2500-paul-ipmi-card", "aspeed,ast2500";
aliases {
serial4 = &uart5;
};
chosen {
stdout-path = &uart5;
};
leds {
compatible = "gpio-leds";
led-fan-1 {
gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>;
label = "fan1_red";
default-state = "off";
};
led-fan-2 {
gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>;
label = "fan2_red";
default-state = "off";
};
led-fault {
gpios = <&gpio ASPEED_GPIO(Y, 3) GPIO_ACTIVE_LOW>;
label = "panic_red";
panic-indicator;
default-state = "off";
};
led-heartbeat {
gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
label = "heartbeat_green";
linux,default-trigger = "timer";
};
};
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
video_engine_memory: video {
size = <0x02000000>;
alignment = <0x01000000>;
compatible = "shared-dma-pool";
reusable;
};
};
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>; /* 50 MHz */
#include "openbmc-flash-layout.dtsi"
};
};
&gpio {
status = "okay";
gpio-line-names =
/* A */ "", "", "", "", "", "", "", "",
/* B */ "", "", "", "", "", "", "", "",
/* C */ "", "", "", "", "", "", "", "",
/* D */ "", "BMC_PWRBTN", "", "BMC_RESETCON", "", "", "", "",
/* E */ "", "", "", "", "", "", "", "",
/* F */ "", "", "", "", "", "", "", "",
/* G */ "", "", "", "", "", "", "", "",
/* H */ "", "", "", "", "", "", "BMC_LED1", "",
/* I */ "", "", "", "", "", "", "", "",
/* J */ "", "", "", "", "", "", "", "",
/* K */ "", "", "", "", "", "", "", "",
/* L */ "", "", "", "", "", "", "", "",
/* M */ "", "", "", "", "", "", "", "",
/* N */ "", "", "", "", "", "", "", "",
/* O */ "", "", "", "", "", "", "", "",
/* P */ "", "", "", "", "", "", "", "",
/* Q */ "", "", "", "", "", "", "", "",
/* R */ "", "", "", "", "", "", "", "",
/* S */ "", "", "", "", "", "", "", "",
/* T */ "", "", "", "", "", "", "", "",
/* U */ "", "", "", "", "", "", "", "",
/* V */ "", "", "", "", "", "", "", "",
/* W */ "", "", "", "", "", "", "", "",
/* X */ "", "", "", "", "", "PCIE_STNDBY", "", "",
/* Y */ "", "", "", "SYSTEM_ERR_LED", "", "", "", "",
/* Z */ "", "", "", "", "", "", "", "",
/* AA */ "FAN_1_LED", "FAN_2_LED", "", "", "", "", "", "",
/* AB */ "", "", "", "", "", "", "", "",
/* AC */ "", "", "", "", "", "", "", "";
};
&mac0 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
};
&uart5 {
status = "okay";
};
&vhub {
status = "okay";
};
&video {
status = "okay";
memory-region = <&video_engine_memory>;
};

117
arch/arm/boot/dts/aspeed/aspeed-bmc-asus-kommando-ipmi-card.dts Normal file
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@ -0,0 +1,117 @@
// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright 2025 Anirudh Srinivasan
/dts-v1/;
#include "aspeed-g6.dtsi"
#include "aspeed-g6-pinctrl.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
/ {
model = "Asus Kommando IPMI Expansion Card";
compatible = "asus,ast2600-kommando-ipmi-card", "aspeed,ast2600";
aliases {
serial4 = &uart5;
};
chosen {
stdout-path = "serial4:115200n8";
};
leds {
compatible = "gpio-leds";
led-fault {
gpios = <&gpio1 ASPEED_GPIO(C, 5) GPIO_ACTIVE_HIGH>;
label = "panic_amber";
panic-indicator;
default-state = "off";
};
led-heartbeat {
gpios = <&gpio0 ASPEED_GPIO(A, 7) GPIO_ACTIVE_LOW>;
label = "heartbeat_green";
linux,default-trigger = "timer";
};
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000>;
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
video_engine_memory: video {
size = <0x04000000>;
alignment = <0x01000000>;
compatible = "shared-dma-pool";
reusable;
};
};
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
#include "openbmc-flash-layout-64.dtsi"
};
};
&gpio0 {
gpio-line-names =
/*A0 0*/ "", "", "", "", "", "", "", "BMC_HBLED",
/*B0 8*/ "", "", "", "", "", "", "", "",
/*C0 16*/ "", "", "", "", "", "", "", "",
/*D0 24*/ "", "", "", "", "", "", "", "",
/*E0 32*/ "", "", "", "", "", "", "", "",
/*F0 40*/ "", "", "", "", "", "", "", "",
/*G0 48*/ "", "", "", "", "", "", "", "",
/*H0 56*/ "", "", "", "", "", "", "", "",
/*I0 64*/ "", "", "", "BMC_RSTBTN", "", "", "", "",
/*J0 72*/ "", "", "", "", "", "", "", "",
/*K0 80*/ "", "", "", "", "", "", "", "",
/*L0 88*/ "", "", "", "", "", "", "", "",
/*M0 96*/ "", "", "", "", "", "", "", "",
/*N0 104*/ "", "", "", "", "", "", "", "",
/*O0 112*/ "", "", "", "", "", "", "", "",
/*P0 120*/ "", "", "", "", "", "", "", "",
/*Q0 128*/ "", "", "", "", "", "", "", "",
/*R0 136*/ "", "", "", "", "", "", "", "",
/*S0 144*/ "", "", "", "", "", "", "", "",
/*T0 152*/ "", "", "", "", "", "", "", "",
/*U0 160*/ "", "", "", "", "", "", "", "",
/*V0 168*/ "", "", "", "", "BMC_PWRBTN", "", "MB_S0_DETECT", "",
/*W0 176*/ "", "", "", "", "", "", "", "",
/*X0 184*/ "", "", "", "", "", "", "", "",
/*Y0 192*/ "", "", "", "", "", "", "", "",
/*Z0 200*/ "", "", "", "", "", "", "", "";
};
&gpio1 {
gpio-line-names =
/*18A0 0*/ "","","","","","","","",
/*18B0 8*/ "","","","","","","","",
/*18C0 16*/ "","","","","","BMC_MLED","","",
/*18D0 24*/ "","","","","","","","",
/*18E0 32*/ "","","","","","","","";
};
&vhub {
status = "okay";
};
&video {
status = "okay";
memory-region = <&video_engine_memory>;
};

22
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
View File

@ -300,6 +300,12 @@ &gpio1 {
&i2c0 {
status = "okay";
eeprom@50 {
compatible = "atmel,24c2048";
reg = <0x50>;
pagesize = <128>;
};
i2c-mux@70 {
compatible = "nxp,pca9546";
reg = <0x70>;
@ -334,6 +340,12 @@ i2c0mux0ch3: i2c@3 {
&i2c1 {
status = "okay";
eeprom@50 {
compatible = "atmel,24c2048";
reg = <0x50>;
pagesize = <128>;
};
i2c-mux@70 {
compatible = "nxp,pca9546";
reg = <0x70>;
@ -802,6 +814,16 @@ i2c13mux0ch7: i2c@7 {
reg = <7>;
#address-cells = <1>;
#size-cells = <0>;
nfc@28 {
compatible = "nxp,nxp-nci-i2c";
reg = <0x28>;
interrupt-parent = <&sgpiom0>;
interrupts = <156 IRQ_TYPE_LEVEL_HIGH>;
enable-gpios = <&sgpiom0 241 GPIO_ACTIVE_HIGH>;
};
};
};
};

1
arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts
View File

@ -67,6 +67,7 @@ flash@1 {
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
status = "okay";
#include "openbmc-flash-layout-128-alt.dtsi"
};
};

32
arch/arm/boot/dts/aspeed/openbmc-flash-layout-128-alt.dtsi Normal file
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@ -0,0 +1,32 @@
// SPDX-License-Identifier: GPL-2.0+
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
u-boot@0 {
reg = <0x0 0xe0000>; // 896KB
label = "alt-u-boot";
};
u-boot-env@e0000 {
reg = <0xe0000 0x20000>; // 128KB
label = "alt-u-boot-env";
};
kernel@100000 {
reg = <0x100000 0x900000>; // 9MB
label = "alt-kernel";
};
rofs@a00000 {
reg = <0xa00000 0x5600000>; // 86MB
label = "alt-rofs";
};
rwfs@6000000 {
reg = <0x6000000 0x2000000>; // 32MB
label = "alt-rwfs";
};
};