[PATCH v9 1/2] ARM: dts: aspeed: Minerva: Add Facebook Minerva (AST2600) BMC

PeterYin peteryin.openbmc at gmail.com
Wed Oct 4 12:46:03 AEDT 2023 

On 9/7/23 14:45, Peter Yin wrote:
> Add linux device tree entry related to Minerva
> specific devices connected to BMC SoC.
>
> Signed-off-by: Peter Yin<peteryin.openbmc at gmail.com>
> ---
>   arch/arm/boot/dts/aspeed/Makefile             |   1 +
>   .../aspeed/aspeed-bmc-facebook-minerva.dts    | 371 ++++++++++++++++++
>   2 files changed, 372 insertions(+)
>   create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
>
> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
> index 23cbc7203a8e..b1da302dbcd6 100644
> --- a/arch/arm/boot/dts/aspeed/Makefile
> +++ b/arch/arm/boot/dts/aspeed/Makefile
> @@ -19,6 +19,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>   	aspeed-bmc-facebook-fuji.dtb \
>   	aspeed-bmc-facebook-galaxy100.dtb \
>   	aspeed-bmc-facebook-greatlakes.dtb \
> +	aspeed-bmc-facebook-minerva.dtb \
>   	aspeed-bmc-facebook-minipack.dtb \
>   	aspeed-bmc-facebook-tiogapass.dtb \
>   	aspeed-bmc-facebook-wedge40.dtb \
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
> new file mode 100644
> index 000000000000..4834473c3c39
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
> @@ -0,0 +1,371 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2023 Facebook Inc.
> +/dts-v1/;
> +
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/i2c/i2c.h>
> +
> +/ {
> +	model = "Facebook Minerva";
> +	compatible = "facebook,minerva-bmc", "aspeed,ast2600";
> +
> +	aliases {
> +		serial0 = &uart1;
> +		serial4 = &uart5;
> +	};
> +
> +	chosen {
> +		stdout-path = &uart5;
> +	};
> +
> +	memory at 80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x80000000>;
> +	};
> +
> +	iio-hwmon {
> +		compatible = "iio-hwmon";
> +		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
> +			<&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
> +			<&adc1 2>;
> +	};
> +};
> +
> +// HOST BIOS Debug
> +&uart1 {
> +	status = "okay";
> +};
> +
> +// SOL Host Console
> +&uart2 {
> +	status = "okay";
> +	pinctrl-0 = <>;
> +};
> +
> +// SOL BMC Console
> +&uart4 {
> +	status = "okay";
> +	pinctrl-0 = <>;
> +};
> +
> +// BMC Debug Console
> +&uart5 {
> +	status = "okay";
> +};
> +
> +// MTIA
> +&uart6 {
> +	status = "okay";
> +};
> +
> +&uart_routing {
> +	status = "okay";
> +};
> +
> +&vuart1 {
> +	status = "okay";
> +	virtual;
> +	port=<0x3e8>;
> +	sirq = <7>;
> +	sirq-polarity = <0>;
> +	dma-mode;
> +	dma-channel = <12>;
> +};
> +
> +&wdt1 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdtrst1_default>;
> +	aspeed,reset-type = "soc";
> +	aspeed,external-signal;
> +	aspeed,ext-push-pull;
> +	aspeed,ext-active-high;
> +	aspeed,ext-pulse-duration = <256>;
> +};
> +
> +&mac3 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_rmii4_default>;
> +	no-hw-checksum;
> +	use-ncsi;
> +	ncsi-ctrl,start-redo-probe;
> +	ncsi-ctrl,no-channel-monitor;
> +	mlx,multi-host;
> +	ncsi-package = <1>;
> +	ncsi-channel = <1>;
> +	ncsi-rexmit = <1>;
> +	ncsi-timeout = <2>;
> +};
> +
> +&rtc {
> +	status = "okay";
> +};
> +
> +&fmc {
> +	status = "okay";
> +
> +	flash at 0 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "bmc";
> +		spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout-128.dtsi"
> +	};
> +
> +	flash at 1 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "alt-bmc";
> +		spi-max-frequency = <50000000>;
> +	};
> +};
> +
> +// BIOS Flash
> +&spi2 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi2_default>;
> +
> +	flash at 0 {
> +		status = "okay";
> +		m25p,fast-read;
> +		label = "pnor";
> +		spi-max-frequency = <12000000>;
> +		spi-tx-bus-width = <2>;
> +		spi-rx-bus-width = <2>;
> +	};
> +};
> +
> +&kcs2 {
> +	status = "okay";
> +	aspeed,lpc-io-reg = <0xca8>;
> +};
> +
> +&kcs3 {
> +	status = "okay";
> +	aspeed,lpc-io-reg = <0xca2>;
> +};
> +
> +&lpc_snoop {
> +	status = "okay";
> +	snoop-ports = <0x80>;
> +};
> +
> +&peci0 {
> +	status = "okay";
> +	clock-frequency = <1000000>;
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +
> +	tmp75 at 4B {
> +		compatible = "ti,tmp75";
> +		reg = <0x4B>;
> +	};
> +};
> +
> +&i2c2 {
> +	status = "okay";
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +};
> +
> +&i2c5 {
> +	status = "okay";
> +};
> +
> +&i2c6 {
> +	status = "okay";
> +};
> +
> +&i2c7 {
> +	status = "okay";
> +};
> +
> +&i2c8 {
> +	status = "okay";
> +};
> +
> +&i2c9 {
> +	status = "okay";
> +};
> +
> +&i2c11 {
> +	status = "okay";
> +};
> +
> +&i2c12 {
> +	status = "okay";
> +};
> +
> +&i2c13 {
> +	status = "okay";
> +};
> +
> +// To Debug card
> +&i2c14 {
> +	status = "okay";
> +	multi-master;
> +
> +	ipmb at 10 {
> +		compatible = "ipmb-dev";
> +		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +		i2c-protocol;
> +	};
> +};
> +
> +&i2c15 {
> +	status = "okay";
> +
> +	// SCM FRU
> +	eeprom at 50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +	// BSM FRU
> +	eeprom at 56 {
> +		compatible = "atmel,24c64";
> +		reg = <0x56>;
> +	};
> +};
> +
> +&adc0 {
> +	ref_voltage = <2500>;
> +	status = "okay";
> +	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
> +		&pinctrl_adc2_default &pinctrl_adc3_default
> +		&pinctrl_adc4_default &pinctrl_adc5_default
> +		&pinctrl_adc6_default &pinctrl_adc7_default>;
> +};
> +
> +&adc1 {
> +	ref_voltage = <2500>;
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_adc10_default>;
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +&gpio0 {
> +	pinctrl-names = "default";
> +	gpio-line-names =
> +	/*A0-A7*/	"","","","","","","","",
> +	/*B0-B7*/	"","","","","","FM_ID_LED_N","","",
> +	/*C0-C7*/	"","","","","","","","",
> +	/*D0-D7*/	"","","SOL_UART_SET","","","","","",
> +	/*E0-E7*/	"","","","","","","","",
> +	/*F0-F7*/	"","","","","","","","",
> +	/*G0-G7*/	"","","","","","","","",
> +	/*H0-H7*/	"","","","","","","","",
> +	/*I0-I7*/	"","","","","","","","",
> +	/*J0-J7*/	"","","","","","","","",
> +	/*K0-K7*/	"","","","","","","","",
> +	/*L0-L7*/	"","","","","","","","",
> +	/*M0-M7*/	"","","","","","","","",
> +	/*N0-N7*/	"LED_POSTCODE_0","LED_POSTCODE_1",
> +			"LED_POSTCODE_2","LED_POSTCODE_3",
> +			"LED_POSTCODE_4","LED_POSTCODE_5",
> +			"LED_POSTCODE_6","LED_POSTCODE_7",
> +	/*O0-O7*/	"","","","","","","","",
> +	/*P0-P7*/	"FP_SYS_PWRBTN_IN_N","BMC_SYS_PWRBTN_OUT_N",
> +			"FP_RST_BTN_IN_N","","","","","",
> +	/*Q0-Q7*/	"","","","","","","","",
> +	/*R0-R7*/	"","","","","","","","",
> +	/*S0-S7*/	"","","","","","","","",
> +	/*T0-T7*/	"","","","","","","","",
> +	/*U0-U7*/	"","","","","","","","",
> +	/*V0-V7*/	"","","","","","","","",
> +	/*W0-W7*/	"","","","","","","","",
> +	/*X0-X7*/	"","","","","","","","",
> +	/*Y0-Y7*/	"","","","","","","","",
> +	/*Z0-Z7*/	"","","","","","","","";
> +};
> +
> +&sgpiom0 {
> +	status = "okay";
> +	max-ngpios = <128>;
> +	ngpios = <128>;
> +	bus-frequency = <2000000>;
> +	gpio-line-names =
> +	/*in - out - in - out */
> +	/*A0-A3 line 0-7*/
> +	"","","","","","ENABLE_SENSORS","","",
> +	/*A4-A7 line 8-15*/
> +	"","","","","","","","",
> +	/*B0-B3 line 16-23*/
> +	"","","","","","BMC_RST_BTN_OUT_N","","",
> +	/*B4-B7 line 24-31*/
> +	"","","","","","","","",
> +	/*C0-C3 line 32-39*/
> +	"","","","","","","","",
> +	/*C4-C7 line 40-47*/
> +	"","","","","","","","",
> +	/*D0-D3 line 48-55*/
> +	"","","","","","","","",
> +	/*D4-D7 line 56-63*/
> +	"","","","","","","","",
> +	/*E0-E3 line 64-71*/
> +	"","","","","","","","",
> +	/*E4-E7 line 72-79*/
> +	"","","","","","","","",
> +	/*F0-F3 line 80-87*/
> +	"","","","","","","","",
> +	/*F4-F7 line 88-95*/
> +	"","","","","","","","",
> +	/*G0-G3 line 96-103*/
> +	"","","","","","","","",
> +	/*G4-G7 line 104-111*/
> +	"","","","","","","","",
> +	/*H0-H3 line 112-119*/
> +	"","","","","PLD_SYS_POWER_GOOD","","","",
> +	/*H4-H7 line 120-127*/
> +	"","","","","","","","",
> +	/*I0-I3 line 128-135*/
> +	"","","","","","","","",
> +	/*I4-I7 line 136-143*/
> +	"","","","","","","","",
> +	/*J0-J3 line 144-151*/
> +	"","","PLD_BIOS_POST_CMPLT_N","","","","","",
> +	/*J4-J7 line 152-159*/
> +	"","","","","","","","",
> +	/*K0-K3 line 160-167*/
> +	"","","","","","","","",
> +	/*K4-K7 line 168-175*/
> +	"","","","","","","","",
> +	/*L0-L3 line 176-183*/
> +	"","","","","","","","",
> +	/*L4-L7 line 184-191*/
> +	"","","","","","","","",
> +	/*M0-M3 line 192-199*/
> +	"","","","","","","","",
> +	/*M4-M7 line 200-207*/
> +	"","","","","","","","",
> +	/*N0-N3 line 208-215*/
> +	"","","","","","","","",
> +	/*N4-N7 line 216-223*/
> +	"","","","","","","","",
> +	/*O0-O3 line 224-231*/
> +	"","","","","","","","",
> +	/*O4-O7 line 232-239*/
> +	"","","","","","","","",
> +	/*P0-P3 line 240-247*/
> +	"","","","","","","","",
> +	/*P4-P7 line 248-255*/
> +	"","","","","","","","";
> +};

Hello Maintainer,

Are there any recommendations or modifications that you consider necessary?

Thank you.


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