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ARM: dts: aspeed: Add Nuvia DC-SCM BMC

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Add initial version of device tree for Nuvia DC-SCM BMC which is
equipped with Aspeed AST2600 BMC SoC.

Signed-off-by: Graeme Gregory <quic_ggregory@quicinc.com>
Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Link: https://lore.kernel.org/r/20220325190247.468079-1-quic_jaehyoo@quicinc.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Graeme Gregory 2022-03-25 12:02:47 -07:00 committed by Joel Stanley
parent 244839d0fe
commit 7b46aa7c00
2 changed files with 191 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
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@ -1546,6 +1546,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-lenovo-hr630.dtb \
aspeed-bmc-lenovo-hr855xg2.dtb \
aspeed-bmc-microsoft-olympus.dtb \
aspeed-bmc-nuvia-dc-scm.dtb \
aspeed-bmc-opp-lanyang.dtb \
aspeed-bmc-opp-mihawk.dtb \
aspeed-bmc-opp-mowgli.dtb \

190
arch/arm/boot/dts/aspeed-bmc-nuvia-dc-scm.dts Normal file
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@ -0,0 +1,190 @@
// SPDX-License-Identifier: GPL-2.0-or-later
// Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
/dts-v1/;
#include "aspeed-g6.dtsi"
/ {
model = "Nuvia DC-SCM BMC";
compatible = "nuvia,dc-scm-bmc", "aspeed,ast2600";
aliases {
serial4 = &uart5;
};
chosen {
stdout-path = &uart5;
bootargs = "console=ttyS4,115200n8";
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x40000000>;
};
};
&mdio3 {
status = "okay";
ethphy3: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
};
};
&mac2 {
status = "okay";
/* Bootloader sets up the MAC to insert delay */
phy-mode = "rgmii";
phy-handle = <&ethphy3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rgmii3_default>;
};
&mac3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rmii4_default>;
use-ncsi;
};
&rtc {
status = "okay";
};
&fmc {
status = "okay";
flash@0 {
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <133000000>;
#include "openbmc-flash-layout-64.dtsi"
};
flash@1 {
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <133000000>;
#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 = <133000000>;
};
};
&gpio0 {
gpio-line-names =
/*A0-A7*/ "","","","","","","","",
/*B0-B7*/ "BMC_FLASH_MUX_SEL","","","","","","","",
/*C0-C7*/ "","","","","","","","",
/*D0-D7*/ "","","","","","","","",
/*E0-E7*/ "","","","","","","","",
/*F0-F7*/ "","","","","","","","",
/*G0-G7*/ "","","","","","","","",
/*H0-H7*/ "","","","","","","","",
/*I0-I7*/ "","","","","","","","",
/*J0-J7*/ "","","","","","","","",
/*K0-K7*/ "","","","","","","","",
/*L0-L7*/ "","","","","","","","",
/*M0-M7*/ "","","","","","","","",
/*N0-N7*/ "BMC_FWSPI_RST_N","","GPIO_1_BMC_3V3","","","","","",
/*O0-O7*/ "JTAG_MUX_A","JTAG_MUX_B","","","","","","",
/*P0-P7*/ "","","","","","","","",
/*Q0-Q7*/ "","","","","","","","",
/*R0-R7*/ "","","","","","","","",
/*S0-S7*/ "","","","","","","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","","",
/*V0-V7*/ "","","","SCMFPGA_SPARE_GPIO1_3V3",
"SCMFPGA_SPARE_GPIO2_3V3","SCMFPGA_SPARE_GPIO3_3V3",
"SCMFPGA_SPARE_GPIO4_3V3","SCMFPGA_SPARE_GPIO5_3V3",
/*W0-W7*/ "","","","","","","","",
/*X0-X7*/ "","","","","","","","",
/*Y0-Y7*/ "","","","","","","","",
/*Z0-Z7*/ "","","","","","","","",
/*AA0-AA7*/ "","","","","","","","",
/*AB0-AB7*/ "","","","","","","","",
/*AC0-AC7*/ "","","","","","","","";
};
&gpio1 {
gpio-line-names =
/*A0-A7*/ "GPI_1_BMC_1V8","","","","","",
"SCMFPGA_SPARE_GPIO1_1V8","SCMFPGA_SPARE_GPIO2_1V8",
/*B0-B7*/ "SCMFPGA_SPARE_GPIO3_1V8","SCMFPGA_SPARE_GPIO4_1V8",
"SCMFPGA_SPARE_GPIO5_1V8","","","","","",
/*C0-C7*/ "","","","","","","","",
/*D0-D7*/ "","BMC_SPI1_RST_N","BIOS_FLASH_MUX_SEL","",
"","TPM2_PIRQ_N","TPM2_RST_N","",
/*E0-E7*/ "","","","","","","","";
};
&i2c2 {
status = "okay";
};
&i2c4 {
status = "okay";
};
&i2c5 {
status = "okay";
};
&i2c6 {
status = "okay";
};
&i2c7 {
status = "okay";
};
&i2c8 {
status = "okay";
};
&i2c9 {
status = "okay";
};
&i2c10 {
status = "okay";
};
&i2c12 {
status = "okay";
};
&i2c13 {
status = "okay";
};
&i2c14 {
status = "okay";
};
&i2c15 {
status = "okay";
};
&vhub {
status = "okay";
};