[PATCH v12 2/2] ARM: dts: aspeed: yosemite4: add Facebook Yosemite 4 BMC

Rob Herring robh+dt at kernel.org
Tue Aug 29 07:14:06 PDT 2023


On Mon, Aug 28, 2023 at 1:52 AM Delphine CC Chiu
<Delphine_CC_Chiu at wiwynn.com> wrote:
>
> Add linux device tree entry for Yosemite 4 devices connected to BMC.
> The Yosemite 4 is a Meta multi-node server platform, based on AST2600 SoC.

This was already applied and sent upstream on Aug 10 by Joel. You'll
need incremental patches.

>
> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu at wiwynn.com>
> ---
> Changelog:
> v12 - Add spi gpio config
> v11 - Add imux configs for i2c-mux
>     - Add gpio and eeprom devices
>     - Remove temperature-sensor 11-004a and 11-004b
>     - Change power-sensor ina230 to ina233
> v10 - Change to 128MB flash layout from 64MB
>  v9 - Remove mac2/mac3 duplicated setting about no-hw-checksum
>  v8 - Add description of Yosemite 4
>     - Remove unsupported ncsi config
>     - Revise i2c-mux config
>     - Correct power sensor i2c address
>     - Restore i2c 11 bus-frequency to default
>  v7 - Revise changelog format
>  v6 - Change project name from yosemitev4 to yosemite4
>  v5 - Revise rtc setting
>     - Remove duplicated multi-master setting
>  v3 - Revise the bootargs to stdout-path
>     - Revise i2c devices
>  v2 - Revise the DTS node name
> ---
>  arch/arm/boot/dts/aspeed/Makefile             |    1 +
>  .../aspeed/aspeed-bmc-facebook-yosemite4.dts  | 1102 +++++++++++++++++
>  2 files changed, 1103 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
>
> diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
> index c68984322a86..5b9264b823f3 100644
> --- a/arch/arm/boot/dts/aspeed/Makefile
> +++ b/arch/arm/boot/dts/aspeed/Makefile
> @@ -26,6 +26,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>         aspeed-bmc-facebook-wedge400.dtb \
>         aspeed-bmc-facebook-yamp.dtb \
>         aspeed-bmc-facebook-yosemitev2.dtb \
> +       aspeed-bmc-facebook-yosemite4.dtb \
>         aspeed-bmc-ibm-bonnell.dtb \
>         aspeed-bmc-ibm-everest.dtb \
>         aspeed-bmc-ibm-rainier.dtb \
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> new file mode 100644
> index 000000000000..851091a512dd
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> @@ -0,0 +1,1102 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +// Copyright 2022 Facebook Inc.
> +
> +/dts-v1/;
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/leds/leds-pca955x.h>
> +#include <dt-bindings/i2c/i2c.h>
> +
> +/ {
> +       model = "Facebook Yosemite 4 BMC";
> +       compatible = "facebook,yosemite4-bmc", "aspeed,ast2600";
> +
> +       aliases {
> +               serial4 = &uart5;
> +               serial5 = &uart6;
> +               serial6 = &uart7;
> +               serial7 = &uart8;
> +               serial8 = &uart9;
> +
> +               i2c16 = &imux16;
> +               i2c17 = &imux17;
> +               i2c18 = &imux18;
> +               i2c19 = &imux19;
> +               i2c20 = &imux20;
> +               i2c21 = &imux21;
> +               i2c22 = &imux22;
> +               i2c23 = &imux23;
> +               i2c24 = &imux24;
> +               i2c25 = &imux25;
> +               i2c26 = &imux26;
> +               i2c27 = &imux27;
> +               i2c28 = &imux28;
> +               i2c29 = &imux29;
> +               i2c30 = &imux30;
> +               i2c31 = &imux31;
> +               i2c32 = &imux32;
> +               i2c33 = &imux33;
> +       };
> +
> +       chosen {
> +               stdout-path = "serial4:57600n8";
> +       };
> +
> +       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 0>, <&adc1 1>;
> +       };
> +
> +       spi_gpio: spi-gpio {
> +               status = "okay";
> +               compatible = "spi-gpio";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
> +               gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
> +               gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
> +               num-chipselects = <1>;
> +               cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
> +
> +               tpmdev at 0 {
> +                       compatible = "tcg,tpm_tis-spi";
> +                       spi-max-frequency = <33000000>;
> +                       reg = <0>;
> +               };
> +       };
> +};
> +
> +&uart1 {
> +       status = "okay";
> +};
> +
> +&uart2 {
> +       status = "okay";
> +};
> +
> +&uart3 {
> +       status = "okay";
> +};
> +
> +&uart4 {
> +       status = "okay";
> +};
> +
> +&uart5 {
> +       status = "okay";
> +};
> +
> +&uart6 {
> +       status = "okay";
> +};
> +
> +&uart7 {
> +       status = "okay";
> +};
> +
> +&uart8 {
> +       status = "okay";
> +};
> +
> +&uart9 {
> +       status = "okay";
> +};
> +
> +&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>;
> +};
> +
> +&mac2 {
> +       status = "okay";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_rmii3_default>;
> +       use-ncsi;
> +       mlx,multi-host;
> +};
> +
> +&mac3 {
> +       status = "okay";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_rmii4_default>;
> +       use-ncsi;
> +       mlx,multi-host;
> +};
> +
> +&fmc {
> +       status = "okay";
> +       flash at 0 {
> +               status = "okay";
> +               m25p,fast-read;
> +               label = "bmc";
> +               spi-rx-bus-width = <4>;
> +               spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout-128.dtsi"
> +       };
> +       flash at 1 {
> +               status = "okay";
> +               m25p,fast-read;
> +               label = "bmc2";
> +               spi-rx-bus-width = <4>;
> +               spi-max-frequency = <50000000>;
> +       };
> +};
> +
> +&i2c0 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c1 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c2 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c3 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c4 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c5 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c6 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c7 {
> +       status = "okay";
> +       mctp-controller;
> +       bus-frequency = <400000>;
> +       multi-master;
> +
> +       mctp at 10 {
> +               compatible = "mctp-i2c-controller";
> +               reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "adi,adm1278";
> +               reg = <0x40>;
> +       };
> +};
> +
> +&i2c8 {
> +       status = "okay";
> +       bus-frequency = <400000>;
> +       i2c-mux at 70 {
> +               compatible = "nxp,pca9544";
> +               idle-state = <0>;
> +               i2c-mux-idle-disconnect;
> +               reg = <0x70>;
> +
> +               imux16: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +
> +               imux17: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +
> +               imux18: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +
> +               imux19: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +       };
> +};
> +
> +&i2c9 {
> +       status = "okay";
> +       bus-frequency = <400000>;
> +       i2c-mux at 71 {
> +               compatible = "nxp,pca9544";
> +               idle-state = <0>;
> +               i2c-mux-idle-disconnect;
> +               reg = <0x71>;
> +
> +               imux20: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +
> +               imux21: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +
> +               imux22: i2c at 2 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <2>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +
> +               imux23: i2c at 3 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <3>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 49 {
> +                               compatible = "nxp,pca9537";
> +                               reg = <0x49>;
> +                       };
> +
> +                       eeprom at 50 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x50>;
> +                       };
> +
> +                       eeprom at 51 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x51>;
> +                       };
> +
> +                       eeprom at 54 {
> +                               compatible = "atmel,24c128";
> +                               reg = <0x54>;
> +                       };
> +               };
> +       };
> +};
> +
> +&i2c10 {
> +       status = "okay";
> +       bus-frequency = <400000>;
> +       i2c-mux at 74 {
> +               compatible = "nxp,pca9544";
> +               idle-state = <0>;
> +               i2c-mux-idle-disconnect;
> +               reg = <0x74>;
> +
> +               imux28: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +               };
> +
> +               imux29: i2c at 1 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <1>;
> +                       gpio at 20 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x20>;
> +                       };
> +
> +                       gpio at 21 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x21>;
> +                       };
> +
> +                       gpio at 22 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x22>;
> +                       };
> +
> +                       gpio at 23 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x23>;
> +                       };
> +
> +                       gpio at 24 {
> +                               compatible = "nxp,pca9506";
> +                               reg = <0x24>;
> +                       };
> +               };
> +       };
> +};
> +
> +&i2c11 {
> +       status = "okay";
> +       power-sensor at 10 {
> +               compatible = "adi, adm1272";
> +               reg = <0x10>;
> +       };
> +
> +       power-sensor at 12 {
> +               compatible = "adi, adm1272";
> +               reg = <0x12>;
> +       };
> +
> +       gpio at 20 {
> +               compatible = "nxp,pca9555";
> +               reg = <0x20>;
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +       };
> +
> +       gpio at 21 {
> +               compatible = "nxp,pca9555";
> +               reg = <0x21>;
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +       };
> +
> +       gpio at 22 {
> +               compatible = "nxp,pca9555";
> +               reg = <0x22>;
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +       };
> +
> +       gpio at 23 {
> +               compatible = "nxp,pca9555";
> +               reg = <0x23>;
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +       };
> +
> +       temperature-sensor at 48 {
> +               compatible = "ti,tmp75";
> +               reg = <0x48>;
> +       };
> +
> +       temperature-sensor at 49 {
> +               compatible = "ti,tmp75";
> +               reg = <0x49>;
> +       };
> +
> +       eeprom at 54 {
> +               compatible = "atmel,24c256";
> +               reg = <0x54>;
> +       };
> +};
> +
> +&i2c12 {
> +       status = "okay";
> +       bus-frequency = <400000>;
> +
> +       temperature-sensor at 48 {
> +               compatible = "ti,tmp75";
> +               reg = <0x48>;
> +       };
> +
> +       eeprom at 50 {
> +               compatible = "atmel,24c128";
> +               reg = <0x50>;
> +       };
> +
> +       eeprom at 54 {
> +               compatible = "atmel,24c64";
> +               reg = <0x54>;
> +       };
> +
> +       rtc at 6f {
> +               compatible = "nuvoton,nct3018y";
> +               reg = <0x6f>;
> +       };
> +};
> +
> +&i2c13 {
> +       status = "okay";
> +       bus-frequency = <400000>;
> +       gpio at 20 {
> +               compatible = "nxp,pca9506";
> +               reg = <0x20>;
> +       };
> +
> +       gpio at 21 {
> +               compatible = "nxp,pca9506";
> +               reg = <0x21>;
> +       };
> +
> +       gpio at 22 {
> +               compatible = "nxp,pca9506";
> +               reg = <0x22>;
> +       };
> +
> +       gpio at 23 {
> +               compatible = "nxp,pca9506";
> +               reg = <0x23>;
> +       };
> +};
> +
> +&i2c14 {
> +       status = "okay";
> +       bus-frequency = <400000>;
> +       adc at 1d {
> +               compatible = "ti,adc128d818";
> +               reg = <0x1d>;
> +               ti,mode = /bits/ 8 <2>;
> +       };
> +
> +       adc at 35 {
> +               compatible = "ti,adc128d818";
> +               reg = <0x35>;
> +               ti,mode = /bits/ 8 <2>;
> +       };
> +
> +       adc at 37 {
> +               compatible = "ti,adc128d818";
> +               reg = <0x37>;
> +               ti,mode = /bits/ 8 <2>;
> +       };
> +
> +       power-sensor at 40 {
> +               compatible = "ti,ina233";
> +               reg = <0x40>;
> +       };
> +
> +       power-sensor at 41 {
> +               compatible = "ti,ina233";
> +               reg = <0x41>;
> +       };
> +
> +       power-sensor at 42 {
> +               compatible = "ti,ina233";
> +               reg = <0x42>;
> +       };
> +
> +       power-sensor at 43 {
> +               compatible = "ti,ina233";
> +               reg = <0x43>;
> +       };
> +
> +       power-sensor at 44 {
> +               compatible = "ti,ina233";
> +               reg = <0x44>;
> +       };
> +
> +       temperature-sensor at 4e {
> +               compatible = "ti,tmp75";
> +               reg = <0x4e>;
> +       };
> +
> +       temperature-sensor at 4f {
> +               compatible = "ti,tmp75";
> +               reg = <0x4f>;
> +       };
> +
> +       eeprom at 51 {
> +               compatible = "atmel,24c128";
> +               reg = <0x51>;
> +       };
> +
> +       i2c-mux at 71 {
> +               compatible = "nxp,pca9846";
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               idle-state = <0>;
> +               i2c-mux-idle-disconnect;
> +               reg = <0x71>;
> +
> +               imux30: i2c at 0 {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       reg = <0>;
> +
> +                       adc at 1f {
> +                               compatible = "ti,adc128d818";
> +                               reg = <0x1f>;
> +                               ti,mode = /bits/ 8 <2>;
> +                       };
> +
> +                       pwm at 20{
> +                               compatible = "max31790";

This is not documented. It also needs a vendor prefix.

> +                               reg = <0x20>;
> +                               #address-cells = <1>;
> +                               #size-cells = <0>;

These 2 are for child nodes, but you don't have any. And a PWM
probably never will.

Rob



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