| Message ID | 20220818202422.741275-1-eajames@linux.ibm.com |
|---|---|
| State | New |
| Headers | show |
| Series | [linux,dev-5.15,v2] ARM: dts: aspeed: Add IBM Bonnell system BMC devicetree | expand |
On 8/18/2022 3:24 PM, Eddie James wrote: > Add a devicetree for the new Bonnell system. > > Signed-off-by: Eddie James <eajames@linux.ibm.com> > --- > Changes since v1: > - Add UCD90160 on I2C bus 2 LGTM - Reviewed-by: Jim Wright <wrightj@linux.ibm.com>
On Thu, 18 Aug 2022 at 20:24, Eddie James <eajames@linux.ibm.com> wrote: > > Add a devicetree for the new Bonnell system. > > Signed-off-by: Eddie James <eajames@linux.ibm.com> Thanks Eddie. I've merged this. Can you also put this on the upstream list? > --- > Changes since v1: > - Add UCD90160 on I2C bus 2 > > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts | 909 +++++++++++++++++++ > 2 files changed, 910 insertions(+) > create mode 100644 arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 134cdcdec271..2a0a5e53c2f3 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -1477,6 +1477,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ > aspeed-bmc-facebook-wedge400.dtb \ > aspeed-bmc-facebook-yamp.dtb \ > aspeed-bmc-facebook-yosemitev2.dtb \ > + aspeed-bmc-ibm-bonnell.dtb \ > aspeed-bmc-ibm-everest.dtb \ > aspeed-bmc-ibm-rainier.dtb \ > aspeed-bmc-ibm-rainier-1s4u.dtb \ > diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts > new file mode 100644 > index 000000000000..c2e15e780cfa > --- /dev/null > +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts > @@ -0,0 +1,909 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +// Copyright 2022 IBM Corp. > +/dts-v1/; > + > +#include "aspeed-g6.dtsi" > +#include <dt-bindings/gpio/aspeed-gpio.h> > +#include <dt-bindings/i2c/i2c.h> > +#include <dt-bindings/leds/leds-pca955x.h> > + > +/ { > + model = "Bonnell"; > + compatible = "ibm,bonnell-bmc", "aspeed,ast2600"; > + > + aliases { > + i2c100 = &cfam0_i2c0; > + i2c101 = &cfam0_i2c1; > + i2c110 = &cfam0_i2c10; > + i2c111 = &cfam0_i2c11; > + i2c112 = &cfam0_i2c12; > + i2c113 = &cfam0_i2c13; > + i2c114 = &cfam0_i2c14; > + i2c115 = &cfam0_i2c15; > + i2c202 = &cfam1_i2c2; > + i2c203 = &cfam1_i2c3; > + i2c210 = &cfam1_i2c10; > + i2c211 = &cfam1_i2c11; > + i2c214 = &cfam1_i2c14; > + i2c215 = &cfam1_i2c15; > + i2c216 = &cfam1_i2c16; > + i2c217 = &cfam1_i2c17; > + > + serial4 = &uart5; > + i2c16 = &i2c11mux0chn0; > + i2c17 = &i2c11mux0chn1; > + i2c18 = &i2c11mux0chn2; > + i2c19 = &i2c11mux0chn3; > + > + spi10 = &cfam0_spi0; > + spi11 = &cfam0_spi1; > + spi12 = &cfam0_spi2; > + spi13 = &cfam0_spi3; > + spi20 = &cfam1_spi0; > + spi21 = &cfam1_spi1; > + spi22 = &cfam1_spi2; > + spi23 = &cfam1_spi3; > + > + }; > + > + chosen { > + stdout-path = &uart5; > + bootargs = "console=ttyS4,115200n8 earlycon"; > + }; > + > + memory@80000000 { > + device_type = "memory"; > + reg = <0x80000000 0x40000000>; > + }; > + > + reserved-memory { > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + flash_memory: region@b8000000 { > + no-map; > + reg = <0xb8000000 0x04000000>; /* 64M */ > + }; > + > + ramoops@bc000000 { > + compatible = "ramoops"; > + reg = <0xbc000000 0x200000>; /* 16 * (4 * 0x8000) */ > + record-size = <0x8000>; > + console-size = <0x8000>; > + ftrace-size = <0x8000>; > + pmsg-size = <0x8000>; > + max-reason = <3>; /* KMSG_DUMP_EMERG */ > + }; > + > + vga_memory: region@bf000000 { > + no-map; > + compatible = "shared-dma-pool"; > + reg = <0xbf000000 0x01000000>; /* 16M */ > + }; > + }; > + > + leds { > + compatible = "gpio-leds"; > + > + fan0 { > + gpios = <&gpio0 ASPEED_GPIO(G, 0) GPIO_ACTIVE_LOW>; > + }; > + > + fan1 { > + gpios = <&gpio0 ASPEED_GPIO(G, 1) GPIO_ACTIVE_LOW>; > + }; > + > + rear-enc-id0 { > + gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>; > + }; > + > + rear-enc-fault0 { > + gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>; > + }; > + }; > + > + gpio-keys-polled { > + compatible = "gpio-keys-polled"; > + #address-cells = <1>; > + #size-cells = <0>; > + poll-interval = <1000>; > + > + fan0-presence { > + label = "fan0-presence"; > + gpios = <&gpio0 ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>; > + linux,code = <6>; > + }; > + > + fan1-presence { > + label = "fan1-presence"; > + gpios = <&gpio0 ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>; > + linux,code = <7>; > + }; > + }; > + > + iio-hwmon-battery { > + compatible = "iio-hwmon"; > + io-channels = <&adc1 7>; > + }; > +}; > + > +&adc1 { > + status = "okay"; > + aspeed,int-vref-microvolt = <2500000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default > + &pinctrl_adc10_default &pinctrl_adc11_default > + &pinctrl_adc12_default &pinctrl_adc13_default > + &pinctrl_adc14_default &pinctrl_adc15_default>; > +}; > + > +&ehci1 { > + status = "okay"; > +}; > + > +&uhci { > + status = "okay"; > +}; > + > +&gpio0 { > + gpio-line-names = > + /*A0-A7*/ "","","","","","","","", > + /*B0-B7*/ "","","","","","","checkstop","", > + /*C0-C7*/ "","","","","","","","", > + /*D0-D7*/ "","","","","","","","", > + /*E0-E7*/ "","","","","","","","", > + /*F0-F7*/ "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","","", > + /*G0-G7*/ "fan0","fan1","","","","","","", > + /*H0-H7*/ "","","rear-enc-id0","rear-enc-fault0","","","","", > + /*I0-I7*/ "","","","","","","bmc-secure-boot","", > + /*J0-J7*/ "","","","","","","","", > + /*K0-K7*/ "","","","","","","","", > + /*L0-L7*/ "","","","","","","","", > + /*M0-M7*/ "","","","","","","","", > + /*N0-N7*/ "","","","","","","","", > + /*O0-O7*/ "","","","usb-power","","","","", > + /*P0-P7*/ "","","","","","","","", > + /*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","", > + /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","", > + /*S0-S7*/ "presence-ps0","presence-ps1","","","power-ffs-sync-history","","","", > + /*T0-T7*/ "","","","","","","","", > + /*U0-U7*/ "","","","","","","","", > + /*V0-V7*/ "","","","","","","","", > + /*W0-W7*/ "","","","","","","","", > + /*X0-X7*/ "","","","","","","","", > + /*Y0-Y7*/ "","","","","","","","", > + /*Z0-Z7*/ "","","","","","","",""; > + > + usb_power { > + gpio-hog; > + gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>; > + output-high; > + }; > +}; > + > +&emmc_controller { > + status = "okay"; > +}; > + > +&pinctrl_emmc_default { > + bias-disable; > +}; > + > +&emmc { > + status = "okay"; > + clk-phase-mmc-hs200 = <180>, <180>; > +}; > + > +&fsim0 { > + status = "okay"; > + > + #address-cells = <2>; > + #size-cells = <0>; > + > + cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>; > + > + cfam@0,0 { > + reg = <0 0>; > + #address-cells = <1>; > + #size-cells = <1>; > + chip-id = <0>; > + > + scom@1000 { > + compatible = "ibm,fsi2pib"; > + reg = <0x1000 0x400>; > + }; > + > + i2c@1800 { > + compatible = "ibm,fsi-i2c-master"; > + reg = <0x1800 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cfam0_i2c0: i2c-bus@0 { > + reg = <0>; /* OMI01 */ > + }; > + > + cfam0_i2c1: i2c-bus@1 { > + reg = <1>; /* OMI23 */ > + }; > + > + cfam0_i2c10: i2c-bus@a { > + reg = <10>; /* OP3A */ > + }; > + > + cfam0_i2c11: i2c-bus@b { > + reg = <11>; /* OP3B */ > + }; > + > + cfam0_i2c12: i2c-bus@c { > + reg = <12>; /* OP4A */ > + }; > + > + cfam0_i2c13: i2c-bus@d { > + reg = <13>; /* OP4B */ > + }; > + > + cfam0_i2c14: i2c-bus@e { > + reg = <14>; /* OP5A */ > + }; > + > + cfam0_i2c15: i2c-bus@f { > + reg = <15>; /* OP5B */ > + }; > + }; > + > + fsi2spi@1c00 { > + compatible = "ibm,fsi2spi"; > + reg = <0x1c00 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cfam0_spi0: spi@0 { > + reg = <0x0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + > + cfam0_spi1: spi@20 { > + reg = <0x20>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + > + cfam0_spi2: spi@40 { > + reg = <0x40>; > + compatible = "ibm,fsi2spi-restricted"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + > + cfam0_spi3: spi@60 { > + reg = <0x60>; > + compatible = "ibm,fsi2spi-restricted"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + }; > + > + sbefifo@2400 { > + compatible = "ibm,p9-sbefifo"; > + reg = <0x2400 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + fsi_occ0: occ { > + compatible = "ibm,p10-occ"; > + }; > + }; > + > + fsi_hub0: hub@3400 { > + compatible = "fsi-master-hub"; > + reg = <0x3400 0x400>; > + #address-cells = <2>; > + #size-cells = <0>; > + }; > + }; > +}; > + > +&fsi_hub0 { > + cfam@1,0 { > + reg = <1 0>; > + #address-cells = <1>; > + #size-cells = <1>; > + chip-id = <1>; > + > + scom@1000 { > + compatible = "ibm,fsi2pib"; > + reg = <0x1000 0x400>; > + }; > + > + i2c@1800 { > + compatible = "ibm,fsi-i2c-master"; > + reg = <0x1800 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cfam1_i2c2: i2c-bus@2 { > + reg = <2>; /* OMI45 */ > + }; > + > + cfam1_i2c3: i2c-bus@3 { > + reg = <3>; /* OMI67 */ > + }; > + > + cfam1_i2c10: i2c-bus@a { > + reg = <10>; /* OP3A */ > + }; > + > + cfam1_i2c11: i2c-bus@b { > + reg = <11>; /* OP3B */ > + }; > + > + cfam1_i2c14: i2c-bus@e { > + reg = <14>; /* OP5A */ > + }; > + > + cfam1_i2c15: i2c-bus@f { > + reg = <15>; /* OP5B */ > + }; > + > + cfam1_i2c16: i2c-bus@10 { > + reg = <16>; /* OP6A */ > + }; > + > + cfam1_i2c17: i2c-bus@11 { > + reg = <17>; /* OP6B */ > + }; > + }; > + > + fsi2spi@1c00 { > + compatible = "ibm,fsi2spi"; > + reg = <0x1c00 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + cfam1_spi0: spi@0 { > + reg = <0x0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + > + cfam1_spi1: spi@20 { > + reg = <0x20>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + > + cfam1_spi2: spi@40 { > + reg = <0x40>; > + compatible = "ibm,fsi2spi-restricted"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + > + cfam1_spi3: spi@60 { > + reg = <0x60>; > + compatible = "ibm,fsi2spi-restricted"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + eeprom@0 { > + at25,byte-len = <0x80000>; > + at25,addr-mode = <4>; > + at25,page-size = <256>; > + > + compatible = "atmel,at25"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + }; > + }; > + }; > + > + sbefifo@2400 { > + compatible = "ibm,p9-sbefifo"; > + reg = <0x2400 0x400>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + fsi_occ1: occ { > + compatible = "ibm,p10-occ"; > + }; > + }; > + > + fsi_hub1: hub@3400 { > + compatible = "fsi-master-hub"; > + reg = <0x3400 0x400>; > + #address-cells = <2>; > + #size-cells = <0>; > + > + no-scan-on-init; > + }; > + }; > +}; > + > +&ibt { > + status = "okay"; > +}; > + > +&i2c0 { > + status = "okay"; > + > + eeprom@51 { > + compatible = "atmel,24c64"; > + reg = <0x51>; > + }; > + > + tca9554@20 { > + compatible = "ti,tca9554"; > + reg = <0x20>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + gpio-line-names = "", > + "RUSSEL_FW_I2C_ENABLE_N", > + "RUSSEL_OPPANEL_PRESENCE_N", > + "BLYTH_OPPANEL_PRESENCE_N", > + "CPU_TPM_CARD_PRESENT_N", > + "", > + "", > + "DASD_BP_PRESENT_N"; > + }; > +}; > + > +&i2c1 { > + status = "okay"; > +}; > + > +&i2c2 { > + status = "okay"; > + > + ucd90160@64 { > + compatible = "ti,ucd90160"; > + reg = <0x64>; > + }; > +}; > + > +&i2c3 { > + status = "okay"; > + > + power-supply@58 { > + compatible = "ibm,cffps"; > + reg = <0x58>; > + }; > + > + power-supply@59 { > + compatible = "ibm,cffps"; > + reg = <0x59>; > + }; > +}; > + > +&i2c4 { > + status = "okay"; > +}; > + > +&i2c5 { > + status = "okay"; > +}; > + > +&i2c6 { > + status = "okay"; > +}; > + > +&i2c7 { > + multi-master; > + status = "okay"; > + > + si7021-a20@40 { > + compatible = "silabs,si7020"; > + reg = <0x40>; > + }; > + > + tmp275@48 { > + compatible = "ti,tmp275"; > + reg = <0x48>; > + }; > + > + eeprom@50 { > + compatible = "atmel,24c64"; > + reg = <0x50>; > + }; > + > + eeprom@51 { > + compatible = "atmel,24c64"; > + reg = <0x51>; > + }; > + > + max31785@52 { > + compatible = "maxim,max31785a"; > + reg = <0x52>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + fan0: fan@0 { > + compatible = "pmbus-fan"; > + reg = <0>; > + tach-pulses = <2>; > + }; > + > + fan1: fan@1 { > + compatible = "pmbus-fan"; > + reg = <1>; > + tach-pulses = <2>; > + }; > + }; > + > + pca9551@60 { > + compatible = "nxp,pca9551"; > + reg = <0x60>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + led@0 { > + label = "front-sys-id0"; > + reg = <0>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + > + led@1 { > + label = "front-check-log0"; > + reg = <1>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + > + led@2 { > + label = "front-enc-fault1"; > + reg = <2>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + > + led@3 { > + label = "front-sys-pwron0"; > + reg = <3>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + }; > + > + ibm-panel@62 { > + compatible = "ibm,op-panel"; > + reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; > + }; > + > + dps: dps310@76 { > + compatible = "infineon,dps310"; > + reg = <0x76>; > + #io-channel-cells = <0>; > + }; > +}; > + > +&i2c8 { > + status = "okay"; > + > + rtc@32 { > + compatible = "epson,rx8900"; > + reg = <0x32>; > + }; > + > + tmp275@48 { > + compatible = "ti,tmp275"; > + reg = <0x48>; > + }; > + > + eeprom@51 { > + compatible = "atmel,24c64"; > + reg = <0x51>; > + }; > + > + pca9551@60 { > + compatible = "nxp,pca9551"; > + reg = <0x60>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + gpio-line-names = "", > + "APSS_RESET_N", > + "", > + "N_MODE_CPU_N", > + "", > + "", > + "P10_DCM_PRESENT", > + ""; > + }; > +}; > + > +&i2c9 { > + status = "okay"; > + > + tmp423a@4c { > + compatible = "ti,tmp423"; > + reg = <0x4c>; > + }; > +}; > + > +&i2c10 { > + status = "okay"; > +}; > + > +&i2c11 { > + status = "okay"; > + > + tca9554@20 { > + compatible = "ti,tca9554"; > + reg = <0x20>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + gpio-line-names = "BOOT_RCVRY_TWI", > + "BOOT_RCVRY_UART", > + "", > + "", > + "", > + "", > + "", > + "PE_SWITCH_RSTB_N"; > + }; > + > + tmp435@4c { > + compatible = "ti,tmp435"; > + reg = <0x4c>; > + }; > + > + pca9849@75 { > + compatible = "nxp,pca849"; > + reg = <0x75>; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; > + i2c-mux-idle-disconnect; > + > + i2c11mux0chn0: i2c@0 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0>; > + }; > + > + i2c11mux0chn1: i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + }; > + > + i2c11mux0chn2: i2c@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + }; > + > + i2c11mux0chn3: i2c@3 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <3>; > + }; > + }; > +}; > + > +&i2c12 { > + status = "okay"; > + > + tpm@2e { > + compatible = "nuvoton,npct75x"; > + reg = <0x2e>; > + }; > + > + eeprom@50 { > + compatible = "atmel,24c64"; > + reg = <0x50>; > + }; > +}; > + > +&i2c13 { > + status = "okay"; > + > + eeprom@50 { > + compatible = "atmel,24c64"; > + reg = <0x50>; > + }; > + > + pca9551@60 { > + compatible = "nxp,pca9551"; > + reg = <0x60>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + gpio-controller; > + #gpio-cells = <2>; > + > + led@0 { > + label = "nvme0"; > + reg = <0>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + > + led@1 { > + label = "nvme1"; > + reg = <1>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + > + led@2 { > + label = "nvme2"; > + reg = <2>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + > + led@3 { > + label = "nvme3"; > + reg = <3>; > + retain-state-shutdown; > + default-state = "keep"; > + type = <PCA955X_TYPE_LED>; > + }; > + }; > +}; > + > +&i2c14 { > + status = "okay"; > +}; > + > +&i2c15 { > + status = "okay"; > +}; > + > +&vuart1 { > + status = "okay"; > +}; > + > +&vuart2 { > + status = "okay"; > +}; > + > +&lpc_ctrl { > + status = "okay"; > + memory-region = <&flash_memory>; > +}; > + > +&mac2 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_rmii3_default>; > + clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>, > + <&syscon ASPEED_CLK_MAC3RCLK>; > + clock-names = "MACCLK", "RCLK"; > + use-ncsi; > +}; > + > +&mac3 { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_rmii4_default>; > + clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>, > + <&syscon ASPEED_CLK_MAC4RCLK>; > + clock-names = "MACCLK", "RCLK"; > + use-ncsi; > +}; > + > +&wdt1 { > + aspeed,reset-type = "none"; > + aspeed,external-signal; > + aspeed,ext-push-pull; > + aspeed,ext-active-high; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_wdtrst1_default>; > +}; > + > +&wdt2 { > + status = "okay"; > +}; > + > +&xdma { > + status = "okay"; > + memory-region = <&vga_memory>; > +}; > + > +&kcs2 { > + status = "okay"; > + aspeed,lpc-io-reg = <0xca8 0xcac>; > +}; > + > +&kcs3 { > + status = "okay"; > + aspeed,lpc-io-reg = <0xca2>; > + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; > +}; > -- > 2.31.1 >
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 134cdcdec271..2a0a5e53c2f3 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1477,6 +1477,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-facebook-wedge400.dtb \ aspeed-bmc-facebook-yamp.dtb \ aspeed-bmc-facebook-yosemitev2.dtb \ + aspeed-bmc-ibm-bonnell.dtb \ aspeed-bmc-ibm-everest.dtb \ aspeed-bmc-ibm-rainier.dtb \ aspeed-bmc-ibm-rainier-1s4u.dtb \ diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts new file mode 100644 index 000000000000..c2e15e780cfa --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts @@ -0,0 +1,909 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright 2022 IBM Corp. +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/i2c/i2c.h> +#include <dt-bindings/leds/leds-pca955x.h> + +/ { + model = "Bonnell"; + compatible = "ibm,bonnell-bmc", "aspeed,ast2600"; + + aliases { + i2c100 = &cfam0_i2c0; + i2c101 = &cfam0_i2c1; + i2c110 = &cfam0_i2c10; + i2c111 = &cfam0_i2c11; + i2c112 = &cfam0_i2c12; + i2c113 = &cfam0_i2c13; + i2c114 = &cfam0_i2c14; + i2c115 = &cfam0_i2c15; + i2c202 = &cfam1_i2c2; + i2c203 = &cfam1_i2c3; + i2c210 = &cfam1_i2c10; + i2c211 = &cfam1_i2c11; + i2c214 = &cfam1_i2c14; + i2c215 = &cfam1_i2c15; + i2c216 = &cfam1_i2c16; + i2c217 = &cfam1_i2c17; + + serial4 = &uart5; + i2c16 = &i2c11mux0chn0; + i2c17 = &i2c11mux0chn1; + i2c18 = &i2c11mux0chn2; + i2c19 = &i2c11mux0chn3; + + spi10 = &cfam0_spi0; + spi11 = &cfam0_spi1; + spi12 = &cfam0_spi2; + spi13 = &cfam0_spi3; + spi20 = &cfam1_spi0; + spi21 = &cfam1_spi1; + spi22 = &cfam1_spi2; + spi23 = &cfam1_spi3; + + }; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200n8 earlycon"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + flash_memory: region@b8000000 { + no-map; + reg = <0xb8000000 0x04000000>; /* 64M */ + }; + + ramoops@bc000000 { + compatible = "ramoops"; + reg = <0xbc000000 0x200000>; /* 16 * (4 * 0x8000) */ + record-size = <0x8000>; + console-size = <0x8000>; + ftrace-size = <0x8000>; + pmsg-size = <0x8000>; + max-reason = <3>; /* KMSG_DUMP_EMERG */ + }; + + vga_memory: region@bf000000 { + no-map; + compatible = "shared-dma-pool"; + reg = <0xbf000000 0x01000000>; /* 16M */ + }; + }; + + leds { + compatible = "gpio-leds"; + + fan0 { + gpios = <&gpio0 ASPEED_GPIO(G, 0) GPIO_ACTIVE_LOW>; + }; + + fan1 { + gpios = <&gpio0 ASPEED_GPIO(G, 1) GPIO_ACTIVE_LOW>; + }; + + rear-enc-id0 { + gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>; + }; + + rear-enc-fault0 { + gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <1000>; + + fan0-presence { + label = "fan0-presence"; + gpios = <&gpio0 ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>; + linux,code = <6>; + }; + + fan1-presence { + label = "fan1-presence"; + gpios = <&gpio0 ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>; + linux,code = <7>; + }; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc1 7>; + }; +}; + +&adc1 { + status = "okay"; + aspeed,int-vref-microvolt = <2500000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default + &pinctrl_adc14_default &pinctrl_adc15_default>; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + status = "okay"; +}; + +&gpio0 { + gpio-line-names = + /*A0-A7*/ "","","","","","","","", + /*B0-B7*/ "","","","","","","checkstop","", + /*C0-C7*/ "","","","","","","","", + /*D0-D7*/ "","","","","","","","", + /*E0-E7*/ "","","","","","","","", + /*F0-F7*/ "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","","", + /*G0-G7*/ "fan0","fan1","","","","","","", + /*H0-H7*/ "","","rear-enc-id0","rear-enc-fault0","","","","", + /*I0-I7*/ "","","","","","","bmc-secure-boot","", + /*J0-J7*/ "","","","","","","","", + /*K0-K7*/ "","","","","","","","", + /*L0-L7*/ "","","","","","","","", + /*M0-M7*/ "","","","","","","","", + /*N0-N7*/ "","","","","","","","", + /*O0-O7*/ "","","","usb-power","","","","", + /*P0-P7*/ "","","","","","","","", + /*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","", + /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","", + /*S0-S7*/ "presence-ps0","presence-ps1","","","power-ffs-sync-history","","","", + /*T0-T7*/ "","","","","","","","", + /*U0-U7*/ "","","","","","","","", + /*V0-V7*/ "","","","","","","","", + /*W0-W7*/ "","","","","","","","", + /*X0-X7*/ "","","","","","","","", + /*Y0-Y7*/ "","","","","","","","", + /*Z0-Z7*/ "","","","","","","",""; + + usb_power { + gpio-hog; + gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>; + output-high; + }; +}; + +&emmc_controller { + status = "okay"; +}; + +&pinctrl_emmc_default { + bias-disable; +}; + +&emmc { + status = "okay"; + clk-phase-mmc-hs200 = <180>, <180>; +}; + +&fsim0 { + status = "okay"; + + #address-cells = <2>; + #size-cells = <0>; + + cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>; + + cfam@0,0 { + reg = <0 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <0>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + i2c@1800 { + compatible = "ibm,fsi-i2c-master"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam0_i2c0: i2c-bus@0 { + reg = <0>; /* OMI01 */ + }; + + cfam0_i2c1: i2c-bus@1 { + reg = <1>; /* OMI23 */ + }; + + cfam0_i2c10: i2c-bus@a { + reg = <10>; /* OP3A */ + }; + + cfam0_i2c11: i2c-bus@b { + reg = <11>; /* OP3B */ + }; + + cfam0_i2c12: i2c-bus@c { + reg = <12>; /* OP4A */ + }; + + cfam0_i2c13: i2c-bus@d { + reg = <13>; /* OP4B */ + }; + + cfam0_i2c14: i2c-bus@e { + reg = <14>; /* OP5A */ + }; + + cfam0_i2c15: i2c-bus@f { + reg = <15>; /* OP5B */ + }; + }; + + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam0_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi2: spi@40 { + reg = <0x40>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi3: spi@60 { + reg = <0x60>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + fsi_occ0: occ { + compatible = "ibm,p10-occ"; + }; + }; + + fsi_hub0: hub@3400 { + compatible = "fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + }; + }; +}; + +&fsi_hub0 { + cfam@1,0 { + reg = <1 0>; + #address-cells = <1>; + #size-cells = <1>; + chip-id = <1>; + + scom@1000 { + compatible = "ibm,fsi2pib"; + reg = <0x1000 0x400>; + }; + + i2c@1800 { + compatible = "ibm,fsi-i2c-master"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam1_i2c2: i2c-bus@2 { + reg = <2>; /* OMI45 */ + }; + + cfam1_i2c3: i2c-bus@3 { + reg = <3>; /* OMI67 */ + }; + + cfam1_i2c10: i2c-bus@a { + reg = <10>; /* OP3A */ + }; + + cfam1_i2c11: i2c-bus@b { + reg = <11>; /* OP3B */ + }; + + cfam1_i2c14: i2c-bus@e { + reg = <14>; /* OP5A */ + }; + + cfam1_i2c15: i2c-bus@f { + reg = <15>; /* OP5B */ + }; + + cfam1_i2c16: i2c-bus@10 { + reg = <16>; /* OP6A */ + }; + + cfam1_i2c17: i2c-bus@11 { + reg = <17>; /* OP6B */ + }; + }; + + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam1_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi2: spi@40 { + reg = <0x40>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi3: spi@60 { + reg = <0x60>; + compatible = "ibm,fsi2spi-restricted"; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + + sbefifo@2400 { + compatible = "ibm,p9-sbefifo"; + reg = <0x2400 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + fsi_occ1: occ { + compatible = "ibm,p10-occ"; + }; + }; + + fsi_hub1: hub@3400 { + compatible = "fsi-master-hub"; + reg = <0x3400 0x400>; + #address-cells = <2>; + #size-cells = <0>; + + no-scan-on-init; + }; + }; +}; + +&ibt { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + }; + + tca9554@20 { + compatible = "ti,tca9554"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "", + "RUSSEL_FW_I2C_ENABLE_N", + "RUSSEL_OPPANEL_PRESENCE_N", + "BLYTH_OPPANEL_PRESENCE_N", + "CPU_TPM_CARD_PRESENT_N", + "", + "", + "DASD_BP_PRESENT_N"; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; + + ucd90160@64 { + compatible = "ti,ucd90160"; + reg = <0x64>; + }; +}; + +&i2c3 { + status = "okay"; + + power-supply@58 { + compatible = "ibm,cffps"; + reg = <0x58>; + }; + + power-supply@59 { + compatible = "ibm,cffps"; + reg = <0x59>; + }; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + multi-master; + status = "okay"; + + si7021-a20@40 { + compatible = "silabs,si7020"; + reg = <0x40>; + }; + + tmp275@48 { + compatible = "ti,tmp275"; + reg = <0x48>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + }; + + max31785@52 { + compatible = "maxim,max31785a"; + reg = <0x52>; + #address-cells = <1>; + #size-cells = <0>; + + fan0: fan@0 { + compatible = "pmbus-fan"; + reg = <0>; + tach-pulses = <2>; + }; + + fan1: fan@1 { + compatible = "pmbus-fan"; + reg = <1>; + tach-pulses = <2>; + }; + }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "front-sys-id0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "front-check-log0"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "front-enc-fault1"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "front-sys-pwron0"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; + + ibm-panel@62 { + compatible = "ibm,op-panel"; + reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>; + }; + + dps: dps310@76 { + compatible = "infineon,dps310"; + reg = <0x76>; + #io-channel-cells = <0>; + }; +}; + +&i2c8 { + status = "okay"; + + rtc@32 { + compatible = "epson,rx8900"; + reg = <0x32>; + }; + + tmp275@48 { + compatible = "ti,tmp275"; + reg = <0x48>; + }; + + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "", + "APSS_RESET_N", + "", + "N_MODE_CPU_N", + "", + "", + "P10_DCM_PRESENT", + ""; + }; +}; + +&i2c9 { + status = "okay"; + + tmp423a@4c { + compatible = "ti,tmp423"; + reg = <0x4c>; + }; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; + + tca9554@20 { + compatible = "ti,tca9554"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + gpio-line-names = "BOOT_RCVRY_TWI", + "BOOT_RCVRY_UART", + "", + "", + "", + "", + "", + "PE_SWITCH_RSTB_N"; + }; + + tmp435@4c { + compatible = "ti,tmp435"; + reg = <0x4c>; + }; + + pca9849@75 { + compatible = "nxp,pca849"; + reg = <0x75>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + i2c-mux-idle-disconnect; + + i2c11mux0chn0: i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + i2c11mux0chn1: i2c@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + + i2c11mux0chn2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + }; + + i2c11mux0chn3: i2c@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + }; + }; +}; + +&i2c12 { + status = "okay"; + + tpm@2e { + compatible = "nuvoton,npct75x"; + reg = <0x2e>; + }; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; +}; + +&i2c13 { + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + + pca9551@60 { + compatible = "nxp,pca9551"; + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + gpio-controller; + #gpio-cells = <2>; + + led@0 { + label = "nvme0"; + reg = <0>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@1 { + label = "nvme1"; + reg = <1>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@2 { + label = "nvme2"; + reg = <2>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + + led@3 { + label = "nvme3"; + reg = <3>; + retain-state-shutdown; + default-state = "keep"; + type = <PCA955X_TYPE_LED>; + }; + }; +}; + +&i2c14 { + status = "okay"; +}; + +&i2c15 { + status = "okay"; +}; + +&vuart1 { + status = "okay"; +}; + +&vuart2 { + status = "okay"; +}; + +&lpc_ctrl { + status = "okay"; + memory-region = <&flash_memory>; +}; + +&mac2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii3_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>, + <&syscon ASPEED_CLK_MAC3RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&mac3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii4_default>; + clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>, + <&syscon ASPEED_CLK_MAC4RCLK>; + clock-names = "MACCLK", "RCLK"; + use-ncsi; +}; + +&wdt1 { + aspeed,reset-type = "none"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; +}; + +&wdt2 { + status = "okay"; +}; + +&xdma { + status = "okay"; + memory-region = <&vga_memory>; +}; + +&kcs2 { + status = "okay"; + aspeed,lpc-io-reg = <0xca8 0xcac>; +}; + +&kcs3 { + status = "okay"; + aspeed,lpc-io-reg = <0xca2>; + aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>; +};
Add a devicetree for the new Bonnell system. Signed-off-by: Eddie James <eajames@linux.ibm.com> --- Changes since v1: - Add UCD90160 on I2C bus 2 arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts | 909 +++++++++++++++++++ 2 files changed, 910 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-ibm-bonnell.dts