From: Zev Weiss <zev@bewilderbeest.net> To: Joel Stanley <joel@jms.id.au> Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, Zev Weiss <zev@bewilderbeest.net>, Andrew Jeffery <andrew@aj.id.au>, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, soc@kernel.org, Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>, linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: dts: aspeed: add ASRock E3C246D4I BMC Date: Wed, 31 Mar 2021 21:51:03 -0500 [thread overview] Message-ID: <20210401025104.2278-1-zev@bewilderbeest.net> (raw) In-Reply-To: <CACPK8XfBsq6H5qsSNgwqdRhHXTUYnNQKekSNMnxXoVaAzMc=MQ@mail.gmail.com> This is a relatively low-cost AST2500-based Xeon E-2100/E-2200 series mini-ITX 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 host power control, serial console and KVM support, and POST code snooping. Signed-off-by: Zev Weiss <zev@bewilderbeest.net> Reviewed-by: Joel Stanley <joel@jms.id.au> --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/aspeed-bmc-asrock-e3c246d4i.dts | 202 ++++++++++++++++++ 2 files changed, 203 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8e5d4ab4e75e..b12911262ca1 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1406,6 +1406,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-ampere-mtjade.dtb \ aspeed-bmc-arm-centriq2400-rep.dtb \ aspeed-bmc-arm-stardragon4800-rep2.dtb \ + aspeed-bmc-asrock-e3c246d4i.dts \ aspeed-bmc-bytedance-g220a.dtb \ aspeed-bmc-facebook-cmm.dtb \ aspeed-bmc-facebook-galaxy100.dtb \ diff --git a/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts b/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts new file mode 100644 index 000000000000..dcab6e78dfa4 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts @@ -0,0 +1,202 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/i2c/i2c.h> + +/{ + model = "ASRock E3C246D4I BMC"; + compatible = "asrock,e3c246d4i-bmc", "aspeed,ast2500"; + + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=tty0 console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + + leds { + compatible = "gpio-leds"; + + heartbeat { + /* BMC_HB_LED_N */ + gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>; + linux,default-trigger = "timer"; + }; + + system-fault { + /* SYSTEM_FAULT_LED_N */ + gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>; + panic-indicator; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + uid-button { + label = "uid-button"; + gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>; + linux,code = <ASPEED_GPIO(F, 1)>; + }; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&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>; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; + spi-max-frequency = <100000000>; /* 100 MHz */ +#include "openbmc-flash-layout.dtsi" + }; +}; + +&uart5 { + status = "okay"; +}; + +&vuart { + status = "okay"; + aspeed,sirq-active-high; +}; + +&mac0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; +}; + +&i2c1 { + status = "okay"; + + /* thermal sensor, one diode run to a disconnected header */ + w83773g@4c { + compatible = "nuvoton,w83773g"; + reg = <0x4c>; + }; +}; + +&i2c3 { + status = "okay"; + + /* FRU EEPROM */ + eeprom@57 { + compatible = "st,24c128", "atmel,24c128"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +&video { + status = "okay"; +}; + +&vhub { + status = "okay"; +}; + +&lpc_ctrl { + status = "okay"; +}; + +&lpc_snoop { + status = "okay"; + snoop-ports = <0x80>; +}; + +&gpio { + status = "okay"; + gpio-line-names = + /* A */ "BMC_MAC1_INTB", "BMC_MAC2_INTB", "NMI_BTN_N", "BMC_NMI", + "", "", "", "", + /* B */ "", "", "", "", "", "IRQ_BMC_PCH_SMI_LPC_N", "", "", + /* C */ "", "", "", "", "", "", "", "", + /* D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON", + "", "", "", "", + /* E */ "", "", "", "", "", "", "", "", + /* F */ "LOCATORLED_STATUS_N", "LOCATORBTN", "", "", + "", "", "BMC_PCH_SCI_LPC", "BMC_NCSI_MUX_CTL", + /* G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2", + "BMC_ALERT1_N_R", "BMC_ALERT2_N_R", "BMC_ALERT3_N", "SML0ALERT", + /* H */ "FM_ME_RCVR_N", "O_PWROK", "SKL_CNL_R", "D4_DIMM_EVENT_3V_N", + "MFG_MODE_N", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN", + /* I */ "", "", "", "", "", "", "", "", + /* J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "BMC_SMI", "", + "", "", "", "", + /* K */ "", "", "", "", "", "", "", "", + /* L */ "BMC_CTS1", "BMC_DCD1", "BMC_DSR1", "BMC_RI1", + "BMC_DTR1", "BMC_RTS1", "BMC_TXD1", "BMC_RXD1", + /* M */ "BMC_LAN0_DIS_N", "BMC_LAN1_DIS_N", "", "", + "", "", "", "", + /* N */ "", "", "", "", "", "", "", "", + /* O */ "", "", "", "", "", "", "", "", + /* P */ "", "", "", "", "", "", "", "", + /* Q */ "", "", "", "", + "BMC_SBM_PRESENT_1_N", "BMC_SBM_PRESENT_2_N", + "BMC_SBM_PRESENT_3_N", "BMC_PCIE_WAKE_N", + /* R */ "", "", "", "", "", "", "", "", + /* S */ "PCHHOT_BMC_N", "", "RSMRST", + "", "", "", "", "", + /* T */ "", "", "", "", "", "", "", "", + /* U */ "", "", "", "", "", "", "", "", + /* V */ "", "", "", "", "", "", "", "", + /* W */ "PS_PWROK", /* dummy always-high signal */ + "", "", "", "", "", "", "", + /* X */ "", "", "", "", "", "", "", "", + /* Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "", + /* Z */ "CPU_CATERR_BMC_PCH_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N", + "", "", "", "", + /* AA */ "CPU1_THERMTRIP_LATCH_N", "", "CPU1_PROCHOT_N", "", + "", "", "IRQ_SMI_ACTIVE_N", "FM_BIOS_POST_CMPLT_N", + /* AB */ "", "", "ME_OVERRIDE", "BMC_DMI_MODIFY", + "", "", "", "", + /* AC */ "LAD0", "LAD1", "LAD2", "LAD3", + "CK_33M_BMC", "LFRAME", "SERIRQ", "S_PLTRST"; + + /* Assert BMC_READY so BIOS doesn't sit around waiting for it */ + bmc-ready { + gpio-hog; + gpios = <ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>; + output-high; + }; +}; + +&adc { + status = "okay"; + pinctrl-names = "default"; + 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 + &pinctrl_adc8_default + &pinctrl_adc9_default + &pinctrl_adc10_default + &pinctrl_adc11_default + &pinctrl_adc12_default>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; +}; -- 2.31.1
next prev parent reply other threads:[~2021-04-01 2:52 UTC|newest] Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-30 0:23 [PATCH 0/3] simplify Aspeed VUART SIRQ polarity DT config, add e3c246d4i BMC dts Zev Weiss 2021-03-30 0:23 ` [PATCH 1/3] drivers/tty/serial/8250: simplify Aspeed VUART SIRQ polarity DT config Zev Weiss 2021-03-30 0:23 ` [PATCH 2/3] dt-bindings: serial: 8250: update for aspeed, sirq-active-high Zev Weiss 2021-03-30 22:39 ` [PATCH 2/3] dt-bindings: serial: 8250: update for aspeed,sirq-active-high Rob Herring 2021-03-30 23:04 ` Zev Weiss 2021-04-01 0:56 ` [PATCH v2 0/3] simplify Aspeed VUART SIRQ polarity DT config Zev Weiss 2021-04-01 0:57 ` [PATCH v2 1/3] dt-bindings: serial: 8250: deprecate aspeed, sirq-polarity-sense Zev Weiss 2021-04-01 3:53 ` Joel Stanley 2021-04-01 0:57 ` [PATCH v2 2/3] drivers/tty/serial/8250: add DT property for aspeed vuart sirq polarity Zev Weiss 2021-04-01 4:15 ` Joel Stanley 2021-04-01 5:18 ` Zev Weiss 2021-04-01 5:34 ` Andrew Jeffery 2021-04-01 7:36 ` Zev Weiss 2021-04-01 0:57 ` [PATCH v2 3/3] dt-bindings: serial: 8250: add aspeed, sirq-active-high Zev Weiss 2021-04-01 4:04 ` Andrew Jeffery 2021-04-01 4:57 ` [PATCH v2 3/3] dt-bindings: serial: 8250: add aspeed,sirq-active-high Zev Weiss 2021-04-01 14:56 ` [PATCH v2 3/3] dt-bindings: serial: 8250: add aspeed, sirq-active-high Rob Herring 2021-03-30 23:26 ` [PATCH 2/3] dt-bindings: serial: 8250: update for " Joel Stanley 2021-03-30 0:23 ` [PATCH 3/3] ARM: dts: aspeed: add ASRock E3C246D4I BMC Zev Weiss 2021-03-31 7:41 ` Joel Stanley 2021-03-31 7:43 ` Joel Stanley 2021-03-31 7:50 ` Joel Stanley 2021-04-01 2:51 ` Zev Weiss [this message] 2021-04-01 3:51 ` [PATCH] " Joel Stanley 2021-04-01 4:09 ` Zev Weiss 2021-04-01 0:04 ` [PATCH 3/3] " Andrew Jeffery 2021-04-01 0:26 ` Zev Weiss
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