[PATCH v1 1/1] ARM: dts: aspeed: Add Inspur NF5280M7 BMC machine
Andrew Jeffery
andrew at aj.id.au
Thu Apr 27 10:44:35 AEST 2023
On Mon, 20 Mar 2023, at 15:18, maxiaoyu_jn at 163.com wrote:
> From: Xiaoyu Ma <maxiaoyu at inspur.com>
>
> the Inspur NF5280M7 is an x86 platform server with an AST2600-based BMC.
> This dts file provides a basic configuration for its OpenBMC
> development.
>
> Signed-off-by: Xiaoyu Ma <maxiaoyu at inspur.com>
> ---
> changelog:
> v1:
> -Add Inspur NF5280M7 BMC machine
>
> arch/arm/boot/dts/Makefile | 1 +
> .../boot/dts/aspeed-bmc-inspur-nf5280m7.dts | 820 ++++++++++++++++++
> 2 files changed, 821 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-inspur-nf5280m7.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 2ee9c043218b..4ada2cb1935e 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1604,6 +1604,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-intel-s2600wf.dtb \
> aspeed-bmc-inspur-fp5280g2.dtb \
> aspeed-bmc-inspur-nf5280m6.dtb \
> + aspeed-bmc-inspur-nf5280m7.dtb \
> aspeed-bmc-lenovo-hr630.dtb \
> aspeed-bmc-lenovo-hr855xg2.dtb \
> aspeed-bmc-microsoft-olympus.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-inspur-nf5280m7.dts
> b/arch/arm/boot/dts/aspeed-bmc-inspur-nf5280m7.dts
> new file mode 100644
> index 000000000000..65f25aef8bd5
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-inspur-nf5280m7.dts
> @@ -0,0 +1,820 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2023 Inspur Corporation
> +/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 = "Inspur NF5280M7 BMC";
> + compatible = "inspur, nf5280m7-bmc", "aspeed,ast2600";
Shouldn't have a space after the comma in the first compatible string.
> +
> + aliases {
> + i2c200 = &bus2_mux70_0;
> + i2c500 = &bus5_mux00;
> + i2c501 = &bus5_mux01;
> + i2c600 = &i2c6s0ch0;
> + i2c601 = &i2c6s0ch1;
> + i2c602 = &i2c6s0ch2;
> + i2c603 = &i2c6s0ch3;
> + i2c604 = &i2c6s0ch4;
> + i2c605 = &i2c6s0ch5;
> + i2c606 = &i2c6s0ch6;
> + i2c607 = &i2c6s0ch7;
> + i2c610 = &i2c6s1ch0;
> + i2c611 = &i2c6s1ch1;
> + i2c612 = &i2c6s1ch2;
> + i2c613 = &i2c6s1ch3;
> + i2c614 = &i2c6s1ch4;
> + i2c615 = &i2c6s1ch5;
> + i2c616 = &i2c6s1ch6;
> + i2c617 = &i2c6s1ch7;
> + i2c620 = &i2c6s2ch0;
> + i2c621 = &i2c6s2ch1;
> + i2c622 = &i2c6s2ch2;
> + i2c623 = &i2c6s2ch3;
> + i2c624 = &i2c6s2ch4;
> + i2c625 = &i2c6s2ch5;
> + i2c626 = &i2c6s2ch6;
> + i2c627 = &i2c6s2ch7;
> + };
> +
> + chosen {
> + stdout-path = &uart5;
> + bootargs = "console=ttyS4,115200n8 earlycon";
> + };
> +
> + memory at 80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x80000000>;
> + };
> +
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + video_engine_memory: jpegbuffer {
> + size = <0x02000000>; /* 32M */
> + alignment = <0x01000000>;
> + compatible = "shared-dma-pool";
> + reusable;
> + };
> +
> + vga_memory: frammebuffer {
> + no-map;
> + reg = <0x9ff00000 0x01000000>; /* 16M */
> + };
> + };
> +
> + 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>, <&adc1 2>, <&adc1 3>,
> + <&adc1 4>, <&adc1 5>, <&adc1 6>, <&adc1 7>;
Have you requested these lines from pinctrl?
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + cpld {
> + label = "cpld";
> + gpios = <&gpio0 ASPEED_GPIO(N, 2) GPIO_ACTIVE_HIGH>;
> + linux,code = <ASPEED_GPIO(N, 2)>;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + fan-fault {
> + label = "fan-fault";
> + gpios = <&gpio0 ASPEED_GPIO(B, 0) GPIO_ACTIVE_LOW>;
> + };
> +
> + system-hot {
> + label = "system-hot";
> + gpios = <&gpio0 ASPEED_GPIO(B, 1) GPIO_ACTIVE_LOW>;
> + };
> +
> + psu-fault {
> + label = "psu-fault";
> + gpios = <&gpio0 ASPEED_GPIO(B, 2) GPIO_ACTIVE_LOW>;
> + };
> +
> + heartbeat {
> + label = "heartbeat";
> + gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
> + };
> +
> + memory-fault {
> + label = "memory-fault";
> + gpios = <&gpio0 ASPEED_GPIO(Y, 2) GPIO_ACTIVE_LOW>;
> + };
> +
> + system-fault {
> + label = "system-fault";
> + gpios = <&gpio0 ASPEED_GPIO(Y, 3) GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> +
> +&fmc {
> + status = "okay";
> + flash at 0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "bmc";
> + spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout-64.dtsi"
> + };
> + flash at 1 {
> + status = "okay";
> + m25p,fast-read;
> + label = "alt-bmc";
> + spi-max-frequency = <50000000>;
> +#include "openbmc-flash-layout-64-alt.dtsi"
> + };
> +};
> +
> +
> +&spi1 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1_default>;
> +
> + flash at 0 {
> + status = "okay";
> + m25p,fast-read;
> + label = "bios";
> + spi-max-frequency = <50000000>;
> + };
> +};
> +
> +&peci0 {
> + status = "okay";
> + gpios = <&gpio0 ASPEED_GPIO(F, 6) 0>;
> +
> + peci-client at 30 {
> + compatible = "intel,peci-client";
> + reg = <0x30>;
> + };
> +
> + peci-client at 31 {
> + compatible = "intel,peci-client";
> + reg = <0x31>;
> + };
> +};
> +
> +&gpio0 {
> + status = "okay";
> + gpio-line-names =
> + /*A0-A7*/ "","","","","","","","",
> + /*B0-B7*/ "","","","","","","","",
> + /*C0-C7*/ "","","","","","","","",
> + /*D0-D7*/ "","","","","","","","",
> + /*E0-E7*/ "","","","","","","","",
> + /*F0-F7*/ "","","","","","","","",
> + /*G0-G7*/ "","","","","","","","",
> + /*H0-H7*/ "","","","","","","","",
> + /*I0-I7*/ "","","","","","POWER_OUT","RESET_OUT","",
> + /*J0-J7*/ "","","","","","","","",
> + /*K0-K7*/ "","","","","","","","",
> + /*L0-L7*/ "","","","","","","","",
> + /*M0-M7*/ "","","","","","","","",
> + /*N0-N7*/ "","","","","","","","",
> + /*O0-O7*/ "","","","","","","","",
> + /*P0-P7*/ "RESET_BUTTON","","","NMI_BUTTON","NMI_OUT","","","",
> + /*Q0-Q7*/ "","","","","","","","",
> + /*R0-R7*/ "","","","","","","","",
> + /*S0-S7*/ "","","","SIO_ONCONTROL","","","","",
> + /*T0-T7*/ "","","","","","","","",
> + /*U0-U7*/ "","","","","","","","",
> + /*V0-V7*/ "","SIO_S5","POWER_BUTTON","","PS_PWROK","","","",
> + /*W0-W7*/ "","","","","","","","",
> + /*X0-X7*/ "","","POST_COMPLETE","","","","","",
> + /*Y0-Y7*/ "","","","","","","","",
> + /*Z0-Z7*/ "","","","","","","","";
> +};
> +
> +&kcs3 {
> + aspeed,lpc-io-reg = <0xCA2>;
> + status = "okay";
> +};
> +
> +&kcs4 {
> + aspeed,lpc-io-reg = <0xCA4>;
> + status = "okay";
> +};
> +
> +&lpc_snoop {
> + snoop-ports = <0x80>;
> + status = "okay";
> +};
> +
> +&mdio1 {
> + status = "okay";
> +
> + ethphy1: ethernet-phy at 0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + };
> +};
> +
> +&mac2 {
> + status = "okay";
> +
> + phy-mode = "rgmii";
> + phy-handle = <ðphy1>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rgmii3_default>;
> +};
> +
> +&mac3 {
> + status = "okay";
> +
> + phy-mode = "rmii";
> + use-ncsi;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rmii4_default>;
> +};
> +
> +&adc0 {
> + status = "okay";
> +};
> +
> +&adc1 {
> + status = "okay";
> +};
Need to request the ADC lines from pinmux to ensure that something else in the system doesn't take control of them.
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +&uart3 {
> + status = "okay";
> +};
> +
> +&uart4 {
> + status = "okay";
> +};
> +
> +&uart5 {
> + status = "okay";
> +};
> +
> +&vuart1 {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + multi-master;
> + status = "okay";
> +};
> +
> +&i2c1 {
> + multi-master;
> + status = "okay";
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> +};
> +
> +&i2c2 {
> + status = "okay";
> + pca9546 at 70{
> + compatible = "nxp,pca9546";
> + reg = <0x70>;
> + bus2_mux70_0: i2c at 2{
> + reg = <0>;
> + tmp112 at 49{
> + compatible = "ti,tmp112";
> + reg = <0x49>;
> + label = "Inlet_Temp";
> + };
> + emc1413 at 4c{
> + compatible = "microchip,emc1413";
> + reg = <0x4c>;
> + label = "Outlet_Temp";
> + };
> + };
> + };
> +};
> +
> +&i2c4 {
> + multi-master;
> + status = "okay";
> + ipmb0 at 10 {
> + compatible = "ipmb-dev";
> + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
> + i2c-protocol;
> + };
> +};
> +
> +&i2c5 {
> + bus-frequency = <1000000>;
> + multi-master;
> + status = "okay";
> + pca9546 at 70{
> + compatible = "nxp,pca9546";
> + reg = <0x70>;
> + bus5_mux00: i2c at 0 {
> + reg = <0>;
> + status = "okay";
> + vrmp2888 at 76 {
> + compatible = "mps,mp2888";
> + reg = <0x76>;
> + };
> + vrmp2888 at 72 {
> + compatible = "mps,mp2888";
> + reg = <0x72>;
> + };
> + vrmp2888 at 62{
> + compatible = "mps,mp2888";
> + reg = <0x62>;
> + };
> + };
> + bus5_mux01: i2c at 1{
> + reg = <1>;
> + status = "okay";
> + vrmp2888 at 76{
> + compatible = "mps,mp2888";
> + reg = <0x76>;
> + };
> + vrmp2888 at 72 {
> + compatible = "mps,mp2888";
> + reg = <0x72>;
> + };
> + vrmp2888 at 62{
> + compatible = "mps,mp2888";
> + reg = <0x62>;
> + };
> + };
> + bus5_mux02: i2c at 2{
> + reg = <2>;
> + };
> + bus5_mux03: i2c at 3{
> + reg = <3>;
> + };
> + };
> +};
> +
> +&i2c6 {
> + multi-master;
> + status = "okay";
> +
> + i2c-switch at 70 {
> + compatible = "nxp,pca9548";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c6s0ch0: i2c at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + pca9548 at 71 {
> + compatible = "nxp,pca9548";
> + reg = <0x71>;
> + i2c-mux-idle-disconnect;
> +
> + i2c6s1ch0: i2c at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> + i2c6s1ch1: i2c at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> + i2c6s1ch2: i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> + i2c6s1ch3: i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> + i2c6s1ch4: i2c at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> + i2c6s1ch5: i2c at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> + i2c6s1ch6: i2c at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> + i2c6s1ch7: i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +
> + pca9548 at 72 {
> + compatible = "nxp,pca9548";
> + reg = <0x72>;
> + i2c-mux-idle-disconnect;
> +
> + i2c6s2ch0: i2c at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> + i2c6s2ch1: i2c at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> + i2c6s2ch2: i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> + i2c6s2ch3: i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> + i2c6s2ch4: i2c at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> + i2c6s2ch5: i2c at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> + i2c6s2ch6: i2c at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> + i2c6s2ch7: i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> + };
> + i2c6s0ch1: i2c at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + i2c6s0ch2: i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + i2c6s0ch3: i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + i2c6s0ch4: i2c at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + i2c6s0ch5: i2c at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + i2c6s0ch6: i2c at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + i2c6s0ch7: i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> +
> + eeprom at 50 {
> + compatible = "atmel,24c256";
> + reg = <0x50>;
> + };
> + };
> + };
> +};
> +
> +&i2c7 {
> + multi-master;
> + #retries = <3>;
> + status = "okay";
> +
> + adc128d818 at 1d {
> + compatible = "ti,adc128d818";
> + reg = <0x1d>;
> + ti,mode = /bits/ 8 <0x01>;
> + };
> + adc128d818 at 1e {
> + compatible = "ti,adc128d818";
> + reg = <0x1e>;
> + ti,mode = /bits/ 8 <0x01>;
> + };
> + adc128d818 at 2d {
> + compatible = "g";
> + reg = <0x2d>;
> + ti,mode = /bits/ 8 <0x01>;
> + };
> + ina226 at 45 {
> + compatible = "ti,ina226";
> + reg = <0x45>;
> + shunt-resistor = <500>;
> + };
> +};
> +
> +&i2c8 {
> + multi-master;
> + status = "okay";
> +};
> +
> +&i2c9 {
> + multi-master;
> + status = "okay";
> +};
> +
> +&i2c10 {
> + status = "okay";
> +
> + pca0: pca9555 at 21 {
> + compatible = "nxp,pca9555";
> + reg = <0x21>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + gpio-line-names =
> + "", "", "", "",
> + "", "",
> + "FAN_PRSNT8_D_N", "FAN_PRSNT9_D_N",
> + "", "", "", "",
> + "", "", "", "";
> +
> + gpio at 0 {
> + reg = <0>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 1 {
> + reg = <1>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 2 {
> + reg = <2>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 3 {
> + reg = <3>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 4 {
> + reg = <4>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 5 {
> + reg = <5>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 6 {
> + reg = <6>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 7 {
> + reg = <7>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 8 {
> + reg = <8>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 9 {
> + reg = <9>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 10 {
> + reg = <10>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 11 {
> + reg = <11>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 12 {
> + reg = <12>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 13 {
> + reg = <13>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 14 {
> + reg = <14>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 15 {
> + reg = <15>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
As of ca386253ff6f ("leds: pca955x: Make the gpiochip always expose all pins") specifying `type = <PCA955X_TYPE_GPIO>;` is unnecessary and the child nodes can probably be removed.
> + };
> +
> + pca1: pca9555 at 22 {
> + compatible = "nxp,pca9555";
> + reg = <0x22>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + gpio-controller;
> + #gpio-cells = <2>;
> +
> + gpio-line-names = "FAN_PRSNT0_D_N", "FAN_PRSNT1_D_N",
> + "FAN_PRSNT2_D_N", "FAN_PRSNT3_D_N",
> + "FAN_PRSNT4_D_N", "FAN_PRSNT5_D_N",
> + "FAN_PRSNT6_D_N", "FAN_PRSNT7_D_N",
> + "", "", "", "",
> + "", "", "", "";
> +
> + gpio at 0 {
> + reg = <0>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 1 {
> + reg = <1>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 2 {
> + reg = <2>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 3 {
> + reg = <3>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 4 {
> + reg = <4>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 5 {
> + reg = <5>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 6 {
> + reg = <6>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 7 {
> + reg = <7>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 8 {
> + reg = <8>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 9 {
> + reg = <9>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 10 {
> + reg = <10>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 11 {
> + reg = <11>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 12 {
> + reg = <12>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 13 {
> + reg = <13>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 14 {
> + reg = <14>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
> +
> + gpio at 15 {
> + reg = <15>;
> + type = <PCA955X_TYPE_GPIO>;
> + };
See comment above about type assignments and removing the child nodes.
Andrew
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