| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20250918-msx1_devicetree-v1-2-18dc07e02118@nvidia.com>
Date: Thu, 18 Sep 2025 16:11:38 -0700
From: Marc Olberding <molberding@...dia.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Joel Stanley <joel@....id.au>,
Andrew Jeffery <andrew@...econstruct.com.au>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
Marc Olberding <molberding@...dia.com>
Subject: [PATCH 2/2] dts: aspeed: Add a dts for the nvidia msx4 hpm
Adds a dts for the nvidia mgx pcie switchboard reference
platformi hpm. This is a dual socket granite rapids based platform.
Signed-off-by: Marc Olberding <molberding@...dia.com>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts | 254 +++++++++++++++++++++
2 files changed, 255 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index aba7451ab749f4938aa56ffe332a94e04a55eb52..c5ac392d77420d2778990a1f7d4fc3f659ac37b4 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -52,6 +52,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-lenovo-hr855xg2.dtb \
aspeed-bmc-microsoft-olympus.dtb \
aspeed-bmc-nvidia-gb200nvl-bmc.dtb \
+ aspeed-bmc-nvidia-msx4-bmc.dtb \
aspeed-bmc-opp-lanyang.dtb \
aspeed-bmc-opp-mowgli.dtb \
aspeed-bmc-opp-nicole.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts
new file mode 100644
index 0000000000000000000000000000000000000000..178b29ca4ed786751d760fd301863d26b2b69ea4
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+ model = "AST2600 MSX4 Kernel";
+ compatible = "nvidia,msx4-bmc", "aspeed,ast2600";
+
+ aliases {
+ serial0 = &uart1;
+ serial1 = &uart2;
+ serial2 = &uart3;
+ serial3 = &uart4;
+ serial4 = &uart5;
+ };
+
+ chosen {
+ stdout-path = "uart5:115200n8";
+ };
+
+ memory@...00000 {
+ device_type = "memory";
+ reg = <0x80000000 0x80000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gfx_memory: framebuffer {
+ compatible = "shared-dma-pool";
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ reusable;
+ };
+
+ video_engine_memory: jpegbuffer {
+ compatible = "shared-dma-pool";
+ size = <0x02000000>; /* 32M */
+ alignment = <0x01000000>;
+ reusable;
+ };
+ };
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&fmc {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ label = "bmc";
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ status = "okay";
+ #include "openbmc-flash-layout-128.dtsi"
+ };
+};
+
+&gfx {
+ memory-region = <&gfx_memory>;
+ status = "okay";
+};
+
+&gpio0 {
+ gpio-line-names =
+ /*A0-A7*/ "","","","","","","","",
+ /*B0-B7*/ "ASSERT_BMC_READY","","","","","","","",
+ /*C0-C7*/ "MON_PWR_GOOD","","","","","","","FP_ID_LED_N",
+ /*D0-D7*/ "","","","","","","","",
+ /*E0-E7*/ "","","","","","","","",
+ /*F0-F7*/ "","","","","","","","",
+ /*G0-G7*/ "","","FP_LED_STATUS_GREEN_N","FP_LED_STATUS_AMBER_N",
+ "","","","",
+ /*H0-H7*/ "","","","","","","","",
+ /*I0-I7*/ "","","","","","","","",
+ /*J0-J7*/ "","","","","","","","",
+ /*K0-K7*/ "","","","","","","","",
+ /*L0-L7*/ "","","","","","","","",
+ /*M0-M7*/ "","","","","","","","",
+ /*N0-N7*/ "","","","","","","","",
+ /*O0-O7*/ "","","","","","","","",
+ /*P0-P7*/ "MON_PWR_BTN_L","ASSERT_PWR_BTN_L","MON_RST_BTN_L",
+ "ASSERT_RST_BTN_L","","ASSERT_NMI_BTN_L","","",
+ /*Q0-Q7*/ "","","MEMORY_HOT_0","MEMORY_HOT_1","","","","",
+ /*R0-R7*/ "ID_BTN","","","","","VBAT_GPIO","","",
+ /*S0-S7*/ "","","RST_PCA_MUX","","","","","",
+ /*T0-T7*/ "","","","","","","","",
+ /*U0-U7*/ "","","","","","","","",
+ /*V0-V7*/ "","","","","","","","",
+ /*W0-W7*/ "","","","","","","","",
+ /*X0-X7*/ "","","","","","","","",
+ /*Y0-Y7*/ "","","","","","","","",
+ /*Z0-Z7*/ "","","","","","","","";
+};
+
+&gpio1 {
+ gpio-line-names =
+ /*18A0-18A7*/ "","","","","","","","",
+ /*18B0-18B7*/ "","","","","","","","",
+ /*18C0-18C7*/ "","","","","","","","",
+ /*18D0-18D7*/ "","","","","","","","",
+ /*18E0-18E3*/ "","","BMC_INIT_DONE","";
+};
+
+&i2c0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+
+ eeprom@51 {
+ compatible = "atmel,24c256";
+ reg = <0x51>;
+ pagesize = <64>;
+ label = "sku";
+ };
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+};
+
+&i2c12 {
+ status = "okay";
+};
+
+&i2c13 {
+ status = "okay";
+};
+
+&i2c15 {
+ status = "okay";
+};
+
+&kcs1 {
+ aspeed,lpc-io-reg = <0xca0>;
+ status = "okay";
+};
+
+&kcs2 {
+ aspeed,lpc-io-reg = <0xca8>;
+ status = "okay";
+};
+
+&kcs3 {
+ aspeed,lpc-io-reg = <0xca2>;
+ status = "okay";
+};
+
+&lpc_reset {
+ status = "okay";
+};
+
+// bootloader takes care of proper mac delays for now.
+// phy-mode is here to prevent breakage once the aspeed
+// mac driver is fixed.
+&mac0 {
+ phy-mode = "rgmii-id";
+ phy-handle = <ðphy3>;
+ max-speed = <1000>;
+ status = "okay";
+};
+
+&mdio3 {
+ status = "okay";
+
+ ethphy3: ethernet-phy@2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <2>;
+ };
+};
+
+&rtc {
+ status = "okay";
+};
+
+&sgpiom0 {
+ ngpios = <80>;
+ status = "okay";
+};
+
+&uart_routing {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&video {
+ memory-region = <&video_engine_memory>;
+ status = "okay";
+};
--
2.34.1
Powered by blists - more mailing lists