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charset="utf-8" Update GPIO line-name to follow naming convention specified at github.com/openbmc/docs/blob/master/designs/device-tree-gpio-naming.md Signed-off-by: Chanh Nguyen Reviewed-by: Joel Stanley --- .../dts/aspeed/aspeed-bmc-ampere-mtjade.dts | 42 +++++++++---------- .../aspeed/aspeed-bmc-ampere-mtmitchell.dts | 6 +-- 2 files changed, 24 insertions(+), 24 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/a= rm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts index 0a51d2e32fab..e57efcc8522a 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts @@ -760,30 +760,30 @@ =20 &gpio { gpio-line-names =3D - /*A0-A7*/ "","","","S0_BMC_SPECIAL_BOOT","","","","", - /*B0-B7*/ "BMC_SELECT_EEPROM","","","", - "POWER_BUTTON","","","", + /*A0-A7*/ "","","","host0-special-boot","","","","", + /*B0-B7*/ "i2c-backup-sel","","","", + "power-button","","","", /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "","","","","","","","", /*E0-E7*/ "","","","","","","","", - /*F0-F7*/ "","","BMC_SYS_PSON_L","S0_DDR_SAVE","PGOOD", - "S1_DDR_SAVE","","", - /*G0-G7*/ "host0-ready","SHD_REQ_L","","S0_OVERTEMP_L","","", + /*F0-F7*/ "","","power-chassis-control","s0-ddr-save","power-chassis-good= ", + "s1-ddr-save","","", + /*G0-G7*/ "host0-ready","host0-shd-req-n","","s0-overtemp-n","","", "","", - /*H0-H7*/ "","","","","PSU1_VIN_GOOD","PSU2_VIN_GOOD","","", - /*I0-I7*/ "PSU1_PRESENT","PSU2_PRESENT","S1_BMC_SPECIAL_BOOT", - "","","","","", - /*J0-J7*/ "S0_HIGHTEMP_L","S0_FAULT_L","S0_SCP_AUTH_FAIL_L","", + /*H0-H7*/ "","","","","ps0-vin-good","ps1-vin-good","","", + /*I0-I7*/ "presence-ps0","presence-ps1","s1-special-boot", + "","","","","", + /*J0-J7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n","", "","","","", /*K0-K7*/ "","","","","","","","", - /*L0-L7*/ "","","","BMC_SYSRESET_L","SPI_AUTH_FAIL_L","","","", + /*L0-L7*/ "","","","host0-sysreset-n","s0-spi-auth-fail-n","","","", /*M0-M7*/ "","","","","","","","", /*N0-N7*/ "","","","","","","","", /*O0-O7*/ "","","","","","","","", /*P0-P7*/ "","","","","","","","", - /*Q0-Q7*/ "","","","","","UID_BUTTON","","", - /*R0-R7*/ "","","BMC_EXT_HIGHTEMP_L","OCP_AUX_PWREN", - "OCP_MAIN_PWREN","RESET_BUTTON","","", + /*Q0-Q7*/ "","","","","","identify-button","","", + /*R0-R7*/ "","","ext-hightemp-n","", + "ocp-main-pwren","reset-button","","", /*S0-S7*/ "","","","","rtc-battery-voltage-read-enable","","","", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", @@ -791,18 +791,18 @@ /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","","","","","", /*Y0-Y7*/ "","","","","","","","", - /*Z0-Z7*/ "S0_BMC_PLIMIT","S1_FAULT_L","S1_FW_BOOT_OK","","", - "S1_SCP_AUTH_FAIL_L","S1_OVERTEMP_L","", + /*Z0-Z7*/ "s0-plimit","s1-fault-alert","s1-fw-boot-ok","","", + "s1-sys-auth-failure-n","s1-overtemp-n","", /*AA0-AA7*/ "","","","","","","","", - /*AB0-AB7*/ "S1_HIGHTEMP_L","S1_BMC_PLIMIT","S0_BMC_DDR_ADDR", - "S1_BMC_DDR_ADR","","","","", - /*AC0-AC7*/ "SYS_PWR_GD","","","","","BMC_READY","SLAVE_PRESENT_L", - "BMC_OCP_PG"; + /*AB0-AB7*/ "s1-hightemp-n","s1-plimit","s0-ddr-addr", + "s1-ddr-addr","","","","", + /*AC0-AC7*/ "sys-pwr-gd","","","","","","presence-cpu1", + "ocp-pgood"; =20 i2c4-o-en-hog { gpio-hog; gpios =3D ; output-high; - line-name =3D "BMC_I2C4_O_EN"; + line-name =3D "i2c4-o-en"; }; }; diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index 0715cb9ab30c..2f571b43106d 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -599,17 +599,17 @@ /*Q0-Q7*/ "","","","","","","","", /*R0-R7*/ "","","","","","","","", /*S0-S7*/ "","","identify-button","led-identify", - "s1-ddr-save","spi-nor-access","sys-pgood","presence-cpu1", + "s1-ddr-save","spi-nor-access","host0-ready","presence-cpu1", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n", - "host0-reboot-ack-n","host0-ready","host0-shd-req-n", + "host0-reboot-ack-n","s0-fw-boot-ok","host0-shd-req-n", "host0-shd-ack-n","s0-overtemp-n", /*W0-W7*/ "","ocp-main-pwren","ocp-pgood","", "bmc-ok","bmc-ready","spi0-program-sel","spi0-backup-sel", /*X0-X7*/ "i2c-backup-sel","s1-fault-alert","s1-fw-boot-ok", "s1-hightemp-n","s0-spi-auth-fail-n","s1-sys-auth-failure-n", - "s1-overtemp-n","s1-spi-auth-fail-n", + "s1-overtemp-n","cpld-s1-spi-auth-fail-n", /*Y0-Y7*/ "","","","","","","","host0-special-boot", /*Z0-Z7*/ "reset-button","ps0-pgood","ps1-pgood","","","","",""; 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Thu, 5 Oct 2023 03:56:11 +0000 From: Chanh Nguyen To: OpenBMC Maillist , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Chanh Nguyen Subject: [PATCH 2/7] ARM: dts: aspeed: mtjade, mtmitchell: Add new gpio-line-names Date: Thu, 5 Oct 2023 10:55:20 +0700 Message-Id: <20231005035525.19036-3-chanh@os.amperecomputing.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231005035525.19036-1-chanh@os.amperecomputing.com> References: <20231005035525.19036-1-chanh@os.amperecomputing.com> X-ClientProxiedBy: SGXP274CA0016.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b8::28) To DS0PR01MB8010.prod.exchangelabs.com (2603:10b6:8:151::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR01MB8010:EE_|BL1PR01MB7649:EE_ X-MS-Office365-Filtering-Correlation-Id: e03fa63b-1330-480a-ac44-08dbc5570391 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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charset="utf-8" Add new gpio-line-names from the Mt.Jade and Mt.Mitchell HW schematic. Mt.Jade GPIOB5: presence-cpu0 GPIOF0: ps0-pgood GPIOF1: ps1-pgood GPIOG2: host0-shd-ack-n GPIOH0: uart1-mode1 GPIOH1: uart2-mode1 GPIOH2: uart3-mode1 GPIOH3: uart4-mode1 GPIOH7: i2c6-reset-n GPIOH3: host0-reboot-ack-n GPIOM4: s0-i2c9-alert-n GPIOM5: s1-i2c9-alert-n GPIOQ6: led-identify GPIOS0: s0-vr-hot-n GPIOS1: s1-vr-hot-n GPIOS5: vr-pmbus-sel-n GPIOY3: bmc-vga-en-n GPIOZ3: s0-rtc-lock GPIOAC2: spi0-program-sel GPIOAC3: spi0-backup-sel Mt.Mitchell: GPIOC3: bmc-debug-mode GPIOE1: eth-phy-int-n GPIOH0: jtag-program-sel GPIOH1: fpga-program-b GPIOW3: s1-pcp-pgood Signed-off-by: Chanh Nguyen Reviewed-by: Joel Stanley --- .../dts/aspeed/aspeed-bmc-ampere-mtjade.dts | 42 +++++++++---------- .../aspeed/aspeed-bmc-ampere-mtmitchell.dts | 9 ++-- 2 files changed, 26 insertions(+), 25 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/a= rm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts index e57efcc8522a..c87be433bdd0 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts @@ -762,42 +762,42 @@ gpio-line-names =3D /*A0-A7*/ "","","","host0-special-boot","","","","", /*B0-B7*/ "i2c-backup-sel","","","", - "power-button","","","", + "power-button","presence-cpu0","","", /*C0-C7*/ "","","","","","","","", /*D0-D7*/ "","","","","","","","", /*E0-E7*/ "","","","","","","","", - /*F0-F7*/ "","","power-chassis-control","s0-ddr-save","power-chassis-good= ", - "s1-ddr-save","","", - /*G0-G7*/ "host0-ready","host0-shd-req-n","","s0-overtemp-n","","", - "","", - /*H0-H7*/ "","","","","ps0-vin-good","ps1-vin-good","","", - /*I0-I7*/ "presence-ps0","presence-ps1","s1-special-boot", - "","","","","", - /*J0-J7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n","", - "","","","", + /*F0-F7*/ "ps0-pgood","ps1-pgood","power-chassis-control","s0-ddr-save", + "power-chassis-good", "s1-ddr-save","","", + /*G0-G7*/ "host0-ready","host0-shd-req-n","host0-shd-ack-n", + "s0-overtemp-n","","","","", + /*H0-H7*/ "uart1-mode1","uart2-mode1","uart3-mode1","uart4-mode1", + "ps0-vin-good","ps1-vin-good","","i2c6-reset-n", + /*I0-I7*/ "presence-ps0","presence-ps1","s1-special-boot","","","","","", + /*J0-J7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n", + "host0-reboot-ack-n","","","","", /*K0-K7*/ "","","","","","","","", /*L0-L7*/ "","","","host0-sysreset-n","s0-spi-auth-fail-n","","","", - /*M0-M7*/ "","","","","","","","", + /*M0-M7*/ "","","","","s0-i2c9-alert-n","s1-i2c9-alert-n","","", /*N0-N7*/ "","","","","","","","", /*O0-O7*/ "","","","","","","","", /*P0-P7*/ "","","","","","","","", - /*Q0-Q7*/ "","","","","","identify-button","","", - /*R0-R7*/ "","","ext-hightemp-n","", - "ocp-main-pwren","reset-button","","", - /*S0-S7*/ "","","","","rtc-battery-voltage-read-enable","","","", + /*Q0-Q7*/ "","","","","","identify-button","led-identify","", + /*R0-R7*/ "","","ext-hightemp-n","","ocp-main-pwren","reset-button","","", + /*S0-S7*/ "s0-vr-hot-n","s1-vr-hot-n","","", + "rtc-battery-voltage-read-enable","vr-pmbus-sel-n","","", /*T0-T7*/ "","","","","","","","", /*U0-U7*/ "","","","","","","","", /*V0-V7*/ "","","","","","","","", /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","","","","","", - /*Y0-Y7*/ "","","","","","","","", - /*Z0-Z7*/ "s0-plimit","s1-fault-alert","s1-fw-boot-ok","","", + /*Y0-Y7*/ "","","","bmc-vga-en-n","","","","", + /*Z0-Z7*/ "s0-plimit","s1-fault-alert","s1-fw-boot-ok","s0-rtc-lock","", "s1-sys-auth-failure-n","s1-overtemp-n","", /*AA0-AA7*/ "","","","","","","","", - /*AB0-AB7*/ "s1-hightemp-n","s1-plimit","s0-ddr-addr", - "s1-ddr-addr","","","","", - /*AC0-AC7*/ "sys-pwr-gd","","","","","","presence-cpu1", - "ocp-pgood"; + /*AB0-AB7*/ "s1-hightemp-n","s1-plimit","s0-ddr-addr","s1-ddr-addr","","", + "","", + /*AC0-AC7*/ "sys-pwr-gd","","spi0-program-sel","spi0-backup-sel","bmc-ok", + "","presence-cpu1","ocp-pgood"; =20 i2c4-o-en-hog { gpio-hog; diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index 2f571b43106d..b7c4f7cfad07 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -575,16 +575,17 @@ gpio-line-names =3D /*A0-A7*/ "","","","","","i2c2-reset-n","i2c6-reset-n","i2c4-reset-n", /*B0-B7*/ "","","","","host0-sysreset-n","host0-pmin-n","","", - /*C0-C7*/ "s0-vrd-fault-n","s1-vrd-fault-n","","", + /*C0-C7*/ "s0-vrd-fault-n","s1-vrd-fault-n","bmc-debug-mode","", "irq-n","","vrd-sel","spd-sel", /*D0-D7*/ "presence-ps0","presence-ps1","hsc-12vmain-alt2-n","ext-high-te= mp-n", "","bmc-ncsi-txen","","", - /*E0-E7*/ "","","clk50m-bmc-ncsi","","","","","", + /*E0-E7*/ "","eth-phy-int-n","clk50m-bmc-ncsi","","","","","", /*F0-F7*/ "s0-pcp-oc-warn-n","s1-pcp-oc-warn-n","power-chassis-control", "cpu-bios-recover","s0-heartbeat","hs-csout-prochot", "s0-vr-hot-n","s1-vr-hot-n", /*G0-G7*/ "","","hsc-12vmain-alt1-n","","","","","", - /*H0-H7*/ "","","wd-disable-n","power-chassis-good","","","","", + /*H0-H7*/ "jtag-program-sel","fpga-program-b","wd-disable-n", + "power-chassis-good","","","","", /*I0-I7*/ "","","","","","adc-sw","power-button","rtc-battery-voltage-rea= d-enable", /*J0-J7*/ "","","","","","","","", /*K0-K7*/ "","","","","","","","", @@ -605,7 +606,7 @@ /*V0-V7*/ "s0-hightemp-n","s0-fault-alert","s0-sys-auth-failure-n", "host0-reboot-ack-n","s0-fw-boot-ok","host0-shd-req-n", "host0-shd-ack-n","s0-overtemp-n", - /*W0-W7*/ "","ocp-main-pwren","ocp-pgood","", + /*W0-W7*/ "ocp-aux-pwren","ocp-main-pwren","ocp-pgood","s1-pcp-pgood", "bmc-ok","bmc-ready","spi0-program-sel","spi0-backup-sel", /*X0-X7*/ "i2c-backup-sel","s1-fault-alert","s1-fw-boot-ok", "s1-hightemp-n","s0-spi-auth-fail-n","s1-sys-auth-failure-n", --=20 2.17.1 From nobody Sat Feb 7 16:54:20 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 369DBE92703 for ; 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charset="utf-8" Add the GPIOR5 as a gpio-hog with output high so that can power the OCP card once the BMC booting. Add the GPIOAC5 as a gpio-hog with output high to notice the BMC state. Signed-off-by: Chanh Nguyen Reviewed-by: Joel Stanley --- .../boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts b/arch/a= rm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts index c87be433bdd0..8ab5f301f926 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts @@ -805,4 +805,18 @@ output-high; line-name =3D "i2c4-o-en"; }; + + ocp-aux-pwren-hog { + gpio-hog; + gpios =3D ; + output-high; + line-name =3D "ocp-aux-pwren"; + }; + + bmc-ready { + gpio-hog; + gpios =3D ; + output-high; + line-name =3D "bmc-ready"; + }; }; --=20 2.17.1 From nobody Sat Feb 7 16:54:20 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 131ACE92700 for ; 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charset="utf-8" Use gpio-leds to configure GPIOW5 to GPIO_ACTIVE_HIGH and GPIO_TRANSITORY flags as a bmc ready led. The GPIOW5 pin is reset when watchdog timeout occurs. Configure the GPIOS3 to GPIO_ACTIVE_HIGH as an identify led. Signed-off-by: Chanh Nguyen --- .../dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index b7c4f7cfad07..88693c2b2dbe 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -51,6 +51,19 @@ }; }; =20 + leds { + compatible =3D "gpio-leds"; + + bmc-ready { + gpios =3D <&gpio0 ASPEED_GPIO(W, 5) (GPIO_ACTIVE_HIGH | + GPIO_TRANSITORY)>; + }; + + identify { + gpios =3D <&gpio0 ASPEED_GPIO(S, 3) GPIO_ACTIVE_HIGH>; + }; + }; + voltage_mon_reg: voltage-mon-regulator { compatible =3D "regulator-fixed"; regulator-name =3D "ltc2497_reg"; --=20 2.17.1 From nobody Sat Feb 7 16:54:20 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDA03E92704 for ; 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charset="utf-8" Add the inlet temperature at address 0x48, which is connected via BMC I2C8. Signed-off-by: Chanh Nguyen Reviewed-by: Joel Stanley --- arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index 88693c2b2dbe..c676172f0dbf 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -510,6 +510,11 @@ &i2c8 { status =3D "okay"; =20 + temperature-sensor@48 { + compatible =3D "ti,tmp112"; + reg =3D <0x48>; + }; + gpio@77 { compatible =3D "nxp,pca9539"; reg =3D <0x77>; --=20 2.17.1 From nobody Sat Feb 7 16:54:20 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCE23E9270D for ; Thu, 5 Oct 2023 16:33:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233654AbjJEQdW (ORCPT ); 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charset="utf-8" Mt.Mitchell DVT and later hardware do not use adc1. It only uses adc0 with channels 0, 1 and 2. This commit removes redundant ADC configurations. Signed-off-by: Chanh Nguyen Reviewed-by: Joel Stanley --- .../dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index c676172f0dbf..eb8d5e367276 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -564,20 +564,7 @@ =20 pinctrl-names =3D "default"; pinctrl-0 =3D <&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 =3D <2500>; - status =3D "okay"; - - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_adc8_default &pinctrl_adc9_default - &pinctrl_adc10_default &pinctrl_adc11_default - &pinctrl_adc12_default &pinctrl_adc13_default - &pinctrl_adc14_default &pinctrl_adc15_default>; 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charset="utf-8" Adds the I2C alias ports to each NVMe drive via the backplane card. Besides that, it also adds the eeprom and temperature sensor on the backplane card. Signed-off-by: Chanh Nguyen Reviewed-by: Joel Stanley --- .../aspeed/aspeed-bmc-ampere-mtmitchell.dts | 267 ++++++++++++++++++ 1 file changed, 267 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts index eb8d5e367276..1f70e3e4e83b 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts @@ -14,6 +14,42 @@ aliases { serial7 =3D &uart8; serial8 =3D &uart9; + + /* + * I2C NVMe alias port + */ + i2c100 =3D &backplane_0; + i2c48 =3D &nvmeslot_0; + i2c49 =3D &nvmeslot_1; + i2c50 =3D &nvmeslot_2; + i2c51 =3D &nvmeslot_3; + i2c52 =3D &nvmeslot_4; + i2c53 =3D &nvmeslot_5; + i2c54 =3D &nvmeslot_6; + i2c55 =3D &nvmeslot_7; + + i2c101 =3D &backplane_1; + i2c56 =3D &nvmeslot_8; + i2c57 =3D &nvmeslot_9; + i2c58 =3D &nvmeslot_10; + i2c59 =3D &nvmeslot_11; + i2c60 =3D &nvmeslot_12; + i2c61 =3D &nvmeslot_13; + i2c62 =3D &nvmeslot_14; + i2c63 =3D &nvmeslot_15; + + i2c102 =3D &backplane_2; + i2c64 =3D &nvmeslot_16; + i2c65 =3D &nvmeslot_17; + i2c66 =3D &nvmeslot_18; + i2c67 =3D &nvmeslot_19; + i2c68 =3D &nvmeslot_20; + i2c69 =3D &nvmeslot_21; + i2c70 =3D &nvmeslot_22; + i2c71 =3D &nvmeslot_23; + + i2c80 =3D &nvme_m2_0; + i2c81 =3D &nvme_m2_1; }; =20 chosen { @@ -534,6 +570,237 @@ =20 &i2c9 { status =3D "okay"; + i2c-mux@70 { + compatible =3D "nxp,pca9548"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x70>; + i2c-mux-idle-disconnect; + + backplane_1: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + + eeprom@50 { + compatible =3D "atmel,24c64"; + reg =3D <0x50>; + pagesize =3D <32>; + }; + + i2c-mux@71 { + compatible =3D "nxp,pca9548"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_8: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + }; + nvmeslot_9: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x1>; + }; + nvmeslot_10: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x2>; + }; + nvmeslot_11: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x3>; + }; + nvmeslot_12: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x4>; + }; + nvmeslot_13: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x5>; + }; + nvmeslot_14: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x6>; + }; + nvmeslot_15: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x7>; + }; + }; + + tmp432@4c { + compatible =3D "ti,tmp75"; + reg =3D <0x4c>; + }; + }; + + backplane_2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x2>; + + eeprom@50 { + compatible =3D "atmel,24c64"; + reg =3D <0x50>; + pagesize =3D <32>; + }; + + i2c-mux@71 { + compatible =3D "nxp,pca9548"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_16: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + }; + nvmeslot_17: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x1>; + }; + nvmeslot_18: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x2>; + }; + nvmeslot_19: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x3>; + }; + nvmeslot_20: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x4>; + }; + nvmeslot_21: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x5>; + }; + nvmeslot_22: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x6>; + }; + nvmeslot_23: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x7>; + }; + }; + + tmp432@4c { + compatible =3D "ti,tmp75"; + reg =3D <0x4c>; + }; + }; + + backplane_0: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x4>; + + eeprom@50 { + compatible =3D "atmel,24c64"; + reg =3D <0x50>; + pagesize =3D <32>; + }; + + i2c-mux@71 { + compatible =3D "nxp,pca9548"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x71>; + i2c-mux-idle-disconnect; + + nvmeslot_0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + }; + nvmeslot_1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x1>; + }; + nvmeslot_2: i2c@2 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x2>; + }; + nvmeslot_3: i2c@3 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x3>; + }; + nvmeslot_4: i2c@4 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x4>; + }; + nvmeslot_5: i2c@5 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x5>; + }; + nvmeslot_6: i2c@6 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x6>; + }; + nvmeslot_7: i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x7>; + }; + }; + + tmp432@4c { + compatible =3D "ti,tmp75"; + reg =3D <0x4c>; + }; + }; + + i2c@7 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x7>; + + i2c-mux@71 { + compatible =3D "nxp,pca9546"; + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x71>; + i2c-mux-idle-disconnect; + + nvme_m2_0: i2c@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x0>; + }; + + nvme_m2_1: i2c@1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + reg =3D <0x1>; + }; + }; + }; + }; }; =20 &i2c11 { --=20 2.17.1