ARM: dts: nuvoton: Add Fii Kudo system
authorLancelot Kao <lancelot.kao@fii-usa.com>
Mon, 16 Nov 2020 23:21:27 +0000 (17:21 -0600)
committerJoel Stanley <joel@jms.id.au>
Thu, 19 Nov 2020 07:10:34 +0000 (17:40 +1030)
Add device tree for the Kudo BMC. Kudo is an Ampere (Altra)
server platform manufactured by Fii and is based on a Nuvoton
NPCM730 SoC.

Signed-off-by: Mustatfa Shehabi <Mustafa.Shehabi@fii-na.com>
Signed-off-by: Mohaimen alsmarai <Mohaimen.alsamarai@fii-na.com>
Signed-off-by: Lancelot Kao <lancelot.kao@fii-usa.com>
Reviewed-by: Vivekanand Veeracholan <vveerach@google.com>
Reviewed-by: Benjamin Fair <benjaminfair@google.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20201116232127.7066-1-lancelot.kao@fii-usa.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/nuvoton-npcm730-kudo.dts [new file with mode: 0644]

index ad2eaf9ed4e43e5830ad8b05ad3db940fb6e5ca7..7525d38ea1ab46342c6d645dc7d9d0ef8e27079f 100644 (file)
@@ -340,6 +340,7 @@ dtb-$(CONFIG_ARCH_LPC32XX) += \
        lpc3250-phy3250.dtb
 dtb-$(CONFIG_ARCH_NPCM7XX) += \
        nuvoton-npcm730-gsj.dtb \
+       nuvoton-npcm730-kudo.dtb \
        nuvoton-npcm750-evb.dtb \
        nuvoton-npcm750-runbmc-olympus.dtb
 dtb-$(CONFIG_MACH_MESON6) += \
diff --git a/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts b/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
new file mode 100644 (file)
index 0000000..82a104b
--- /dev/null
@@ -0,0 +1,826 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020 Fii USA Inc.
+
+/dts-v1/;
+#include "nuvoton-npcm730.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "Fii Kudo Board";
+       compatible = "fii,kudo", "nuvoton,npcm730";
+
+       aliases {
+               ethernet1 = &gmac0;
+               serial0 = &serial0;
+               serial1 = &serial1;
+               serial2 = &serial2;
+               serial3 = &serial3;
+               i2c1 = &i2c1;
+               i2c2 = &i2c2;
+               i2c3 = &i2c3;
+               i2c4 = &i2c4;
+               i2c5 = &i2c5;
+               i2c6 = &i2c6;
+               i2c7 = &i2c7;
+               i2c8 = &i2c8;
+               i2c9 = &i2c9;
+               i2c10 = &i2c10;
+               i2c11 = &i2c11;
+               i2c12 = &i2c12;
+               i2c13 = &i2c13;
+               i2c14 = &i2c14;
+               i2c15 = &i2c15;
+               spi0 = &spi0;
+               spi1 = &spi1;
+               fiu0 = &fiu0;
+               fiu1 = &fiu3;
+       };
+
+       chosen {
+               stdout-path = &serial3;
+       };
+
+       memory {
+               reg = <0 0x40000000>;
+       };
+
+       iio-hwmon {
+               compatible = "iio-hwmon";
+               io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+                       <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
+       };
+
+       jtag_master {
+               compatible = "nuvoton,npcm750-jtag-master";
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               // dev/jtag0
+               dev-num = <0>;
+               // pspi or gpio
+               mode = "pspi";
+
+               // pspi2
+               pspi-controller = <2>;
+               reg = <0xf0201000 0x1000>;
+               interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&clk NPCM7XX_CLK_APB5>;
+
+               // TCK, TDI, TDO, TMS
+               jtag-gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>,
+                               <&gpio0 18 GPIO_ACTIVE_HIGH>,
+                               <&gpio0 17 GPIO_ACTIVE_HIGH>,
+                               <&gpio0 16 GPIO_ACTIVE_HIGH>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               heartbeat {
+                       label = "heartbeat";
+                       gpios = <&gpio0 14 1>;
+               };
+       };
+
+       pinctrl: pinctrl@f0800000 {
+               gpio61oh_pins: gpio61oh-pins {
+                       pins = "GPO61/nDTR1_BOUT1/STRAP6";
+                       bias-disable;
+                       output-high;
+               };
+               gpio62oh_pins: gpio62oh-pins {
+                       pins = "GPO62/nRTST1/STRAP5";
+                       bias-disable;
+                       output-high;
+               };
+               gpio161ol_pins: gpio161ol-pins {
+                       pins = "GPIO161/nLFRAME/nESPICS";
+                       bias-disable;
+                       output-low;
+               };
+               gpio163i_pins: gpio163i-pins {
+                       pins = "GPIO163/LCLK/ESPICLK";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio167ol_pins: gpio167ol-pins {
+                       pins = "GPIO167/LAD3/ESPI_IO3";
+                       bias-disable;
+                       output-low;
+               };
+               gpio95i_pins: gpio95i-pins {
+                       pins = "GPIO95/nLRESET/nESPIRST";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio65ol_pins: gpio65ol-pins {
+                       pins = "GPIO65/FANIN1";
+                       bias-disable;
+                       output-low;
+               };
+               gpio66oh_pins: gpio66oh-pins {
+                       pins = "GPIO66/FANIN2";
+                       bias-disable;
+                       output-high;
+               };
+               gpio67oh_pins: gpio67oh-pins {
+                       pins = "GPIO67/FANIN3";
+                       bias-disable;
+                       output-high;
+               };
+               gpio68ol_pins: gpio68ol-pins {
+                       pins = "GPIO68/FANIN4";
+                       bias-disable;
+                       output-low;
+               };
+               gpio69i_pins: gpio69i-pins {
+                       pins = "GPIO69/FANIN5";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio70ol_pins: gpio70ol-pins {
+                       pins = "GPIO70/FANIN6";
+                       bias-disable;
+                       output-low;
+               };
+               gpio71i_pins: gpio71i-pins {
+                       pins = "GPIO71/FANIN7";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio72i_pins: gpio72i-pins {
+                       pins = "GPIO72/FANIN8";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio73i_pins: gpio73i-pins {
+                       pins = "GPIO73/FANIN9";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio74i_pins: gpio74i-pins {
+                       pins = "GPIO74/FANIN10";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio75i_pins: gpio75i-pins {
+                       pins = "GPIO75/FANIN11";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio76i_pins: gpio76i-pins {
+                       pins = "GPIO76/FANIN12";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio77i_pins: gpio77i-pins {
+                       pins = "GPIO77/FANIN13";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio78i_pins: gpio78i-pins {
+                       pins = "GPIO78/FANIN14";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio79ol_pins: gpio79ol-pins {
+                       pins = "GPIO79/FANIN15";
+                       bias-disable;
+                       output-low;
+               };
+               gpio80oh_pins: gpio80oh-pins {
+                       pins = "GPIO80/PWM0";
+                       bias-disable;
+                       output-high;
+               };
+               gpio81i_pins: gpio81i-pins {
+                       pins = "GPIO81/PWM1";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio82i_pins: gpio82i-pins {
+                       pins = "GPIO82/PWM2";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio83i_pins: gpio83i-pins {
+                       pins = "GPIO83/PWM3";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio144i_pins: gpio144i-pins {
+                       pins = "GPIO144/PWM4";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio145i_pins: gpio145i-pins {
+                       pins = "GPIO145/PWM5";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio146i_pins: gpio146i-pins {
+                       pins = "GPIO146/PWM6";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio147oh_pins: gpio147oh-pins {
+                       pins = "GPIO147/PWM7";
+                       bias-disable;
+                       output-high;
+               };
+               gpio168ol_pins: gpio168ol-pins {
+                       pins = "GPIO168/nCLKRUN/nESPIALERT";
+                       bias-disable;
+                       output-low;
+               };
+               gpio169oh_pins: gpio169oh-pins {
+                       pins = "GPIO169/nSCIPME";
+                       bias-disable;
+                       output-high;
+               };
+               gpio170ol_pins: gpio170ol-pins {
+                       pins = "GPIO170/nSMI";
+                       bias-disable;
+                       output-low;
+               };
+               gpio218oh_pins: gpio218oh-pins {
+                       pins = "GPIO218/nWDO1";
+                       bias-disable;
+                       output-high;
+               };
+               gpio37i_pins: gpio37i-pins {
+                       pins = "GPIO37/SMB3CSDA";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio38i_pins: gpio38i-pins {
+                       pins = "GPIO38/SMB3CSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio39i_pins: gpio39i-pins {
+                       pins = "GPIO39/SMB3BSDA";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio40i_pins: gpio40i-pins {
+                       pins = "GPIO40/SMB3BSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio121i_pins: gpio121i-pins {
+                       pins = "GPIO121/SMB2CSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio122i_pins: gpio122i-pins {
+                       pins = "GPIO122/SMB2BSDA";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio123i_pins: gpio123i-pins {
+                       pins = "GPIO123/SMB2BSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio124i_pins: gpio124i-pins {
+                       pins = "GPIO124/SMB1CSDA";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio125i_pins: gpio125i-pins {
+                       pins = "GPIO125/SMB1CSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio126i_pins: gpio126i-pins {
+                       pins = "GPIO126/SMB1BSDA";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio127i_pins: gpio127i-pins {
+                       pins = "GPIO127/SMB1BSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio136i_pins: gpio136i-pins {
+                       pins = "GPIO136/SD1DT0";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio137oh_pins: gpio137oh-pins {
+                       pins = "GPIO137/SD1DT1";
+                       bias-disable;
+                       output-high;
+               };
+               gpio138i_pins: gpio138i-pins {
+                       pins = "GPIO138/SD1DT2";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio139i_pins: gpio139i-pins {
+                       pins = "GPIO139/SD1DT3";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio140i_pins: gpio140i-pins {
+                       pins = "GPIO140/SD1CLK";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio141i_pins: gpio141i-pins {
+                       pins = "GPIO141/SD1WP";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio190oh_pins: gpio190oh-pins {
+                       pins = "GPIO190/nPRD_SMI";
+                       bias-disable;
+                       output-high;
+               };
+               gpio191oh_pins: gpio191oh-pins {
+                       pins = "GPIO191";
+                       bias-disable;
+                       output-high;
+               };
+               gpio195ol_pins: gpio195ol-pins {
+                       pins = "GPIO195/SMB0BSDA";
+                       bias-disable;
+                       output-low;
+               };
+               gpio196ol_pins: gpio196ol-pins {
+                       pins = "GPIO196/SMB0CSCL";
+                       bias-disable;
+                       output-low;
+               };
+               gpio199i_pins: gpio199i-pins {
+                       pins = "GPIO199/SMB0DSCL";
+                       bias-disable;
+                       input-enable;
+               };
+               gpio202ol_pins: gpio202ol-pins {
+                       pins = "GPIO202/SMB0CSDA";
+                       bias-disable;
+                       output-low;
+               };
+       };
+};
+
+&gmac0 {
+       phy-mode = "rgmii-id";
+       snps,eee-force-disable;
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&fiu0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0cs1_pins>;
+       status = "okay";
+       spi-nor@0 {
+               compatible = "jedec,spi-nor";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+               spi-max-frequency = <5000000>;
+               spi-rx-bus-width = <2>;
+               label = "bmc";
+               partitions@80000000 {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       u-boot@0 {
+                               label = "u-boot";
+                               reg = <0x0000000 0xC0000>;
+                               read-only;
+                       };
+                       u-boot-env@100000{
+                               label = "u-boot-env";
+                               reg = <0x00100000 0x40000>;
+                       };
+                       kernel@200000 {
+                               label = "kernel";
+                               reg = <0x0200000 0x600000>;
+                       };
+                       rofs@800000 {
+                               label = "rofs";
+                               reg = <0x800000 0x3500000>;
+                       };
+                       rwfs@3d00000 {
+                               label = "rwfs";
+                               reg = <0x3d00000 0x300000>;
+                       };
+               };
+       };
+       spi-nor@1 {
+               compatible = "jedec,spi-nor";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <1>;
+               spi-max-frequency = <5000000>;
+               spi-rx-bus-width = <2>;
+               partitions@88000000 {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       spare1@0 {
+                               label = "spi0-cs1-spare1";
+                               reg = <0x0 0x800000>;
+                       };
+                       spare2@800000 {
+                               label = "spi0-cs1-spare2";
+                               reg = <0x800000 0x0>;
+                       };
+               };
+       };
+};
+
+&fiu3 {
+       pinctrl-0 = <&spi3_pins>;
+       spi-nor@0 {
+               compatible = "jedec,spi-nor";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0>;
+               spi-max-frequency = <5000000>;
+               spi-rx-bus-width = <2>;
+               partitions@A0000000 {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       system1@0 {
+                               label = "bios";
+                               reg = <0x0 0x0>;
+                       };
+                       system2@800000 {
+                               label = "spi3-system2";
+                               reg = <0x800000 0x0>;
+                       };
+               };
+       };
+};
+
+&watchdog1 {
+       status = "okay";
+};
+
+&rng {
+       status = "okay";
+};
+
+&serial0 {
+       status = "okay";
+};
+
+&serial1 {
+       status = "okay";
+};
+
+&serial2 {
+       status = "okay";
+};
+
+&serial3 {
+       status = "okay";
+};
+
+&adc {
+       #io-channel-cells = <1>;
+       status = "okay";
+};
+
+&i2c1 {
+       status = "okay";
+       i2c-switch@75 {
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x75>;
+               i2c-mux-idle-disconnect;
+
+               i2c@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+
+                       // Rear-Fan
+                       max31790@58 {
+                               compatible = "maxim,max31790";
+                               reg = <0x58>;
+                       };
+               };
+
+               i2c@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+
+                       // Mid-Fan
+                       max31790@58 {
+                               compatible = "maxim,max31790";
+                               reg = <0x58>;
+                       };
+               };
+
+               i2c-bus@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <4>;
+
+                       // INLET1_T
+                       lm75@5c {
+                               compatible = "ti,lm75";
+                               reg = <0x5c>;
+                       };
+               };
+
+               i2c-bus@5 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <5>;
+
+                       // OUTLET1_T
+                       lm75@5c {
+                               compatible = "ti,lm75";
+                               reg = <0x5c>;
+                       };
+               };
+
+               i2c-bus@6 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <6>;
+
+                       // OUTLET2_T
+                       lm75@5c {
+                               compatible = "ti,lm75";
+                               reg = <0x5c>;
+                       };
+               };
+
+               i2c-bus@7 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <7>;
+
+                       // OUTLET3_T
+                       lm75@5c {
+                               compatible = "ti,lm75";
+                               reg = <0x5c>;
+                       };
+               };
+       };
+       i2c-switch@77 {
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x77>;
+               i2c-mux-idle-disconnect;
+
+               i2c-bus@2 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <2>;
+
+                       // STB-T
+                       pmbus@74 {
+                               compatible = "pmbus";
+                               reg = <0x74>;
+                       };
+               };
+       };
+};
+
+&i2c2 {
+       status = "okay";
+       smpro@4f {
+               compatible = "ampere,smpro";
+               reg = <0x4f>;
+       };
+
+       smpro@4e {
+               compatible = "ampere,smpro";
+               reg = <0x4e>;
+       };
+};
+
+&i2c3 {
+       status = "okay";
+};
+
+&i2c4 {
+       status = "okay";
+       i2c-switch@77 {
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x77>;
+               i2c-mux-idle-disconnect;
+
+               i2c-bus@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0>;
+
+                       // ADC sensors
+                       adm1266@40 {
+                               compatible = "adi,adm1266";
+                               reg = <0x40>;
+                       };
+               };
+
+               i2c-bus@1 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <1>;
+
+                       // ADC sensors
+                       adm1266@41 {
+                               compatible = "adi,adm1266";
+                               reg = <0x41>;
+                       };
+               };
+       };
+};
+
+&i2c5 {
+       status = "okay";
+};
+
+&i2c6 {
+       status = "okay";
+};
+
+&i2c7 {
+       status = "okay";
+};
+
+&i2c8 {
+       status = "okay";
+};
+
+&i2c9 {
+       status = "okay";
+};
+
+&i2c10 {
+       status = "okay";
+};
+
+&i2c11 {
+       status = "okay";
+};
+
+&i2c12 {
+       status = "okay";
+       ssif-bmc@10 {
+               compatible = "ssif-bmc";
+               reg = <0x10>;
+       };
+};
+
+&i2c13 {
+       status = "okay";
+       i2c-switch@77 {
+               compatible = "nxp,pca9548";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               reg = <0x77>;
+               i2c-mux-idle-disconnect;
+
+               i2c-bus@3 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <3>;
+
+                       // M2_ZONE_T
+                       lm75@28 {
+                               compatible = "ti,lm75";
+                               reg = <0x28>;
+                       };
+               };
+
+               i2c-bus@4 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <4>;
+
+                       // BATT_ZONE_T
+                       lm75@29 {
+                               compatible = "ti,lm75";
+                               reg = <0x29>;
+                       };
+               };
+
+               i2c-bus@5 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <5>;
+
+                       // NBM1_ZONE_T
+                       lm75@28 {
+                               compatible = "ti,lm75";
+                               reg = <0x28>;
+                       };
+               };
+               i2c-bus@6 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <6>;
+
+                       // NBM2_ZONE_T
+                       lm75@29 {
+                               compatible = "ti,lm75";
+                               reg = <0x29>;
+                       };
+               };
+       };
+};
+
+&i2c14 {
+       status = "okay";
+};
+
+&i2c15 {
+       status = "okay";
+};
+
+&spi0 {
+       cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&pinctrl {
+       pinctrl-names = "default";
+       pinctrl-0 = <
+                       &gpio61oh_pins
+                       &gpio62oh_pins
+                       &gpio161ol_pins
+                       &gpio163i_pins
+                       &gpio167ol_pins
+                       &gpio95i_pins
+                       &gpio65ol_pins
+                       &gpio66oh_pins
+                       &gpio67oh_pins
+                       &gpio68ol_pins
+                       &gpio69i_pins
+                       &gpio70ol_pins
+                       &gpio71i_pins
+                       &gpio72i_pins
+                       &gpio73i_pins
+                       &gpio74i_pins
+                       &gpio75i_pins
+                       &gpio76i_pins
+                       &gpio77i_pins
+                       &gpio78i_pins
+                       &gpio79ol_pins
+                       &gpio80oh_pins
+                       &gpio81i_pins
+                       &gpio82i_pins
+                       &gpio83i_pins
+                       &gpio144i_pins
+                       &gpio145i_pins
+                       &gpio146i_pins
+                       &gpio147oh_pins
+                       &gpio168ol_pins
+                       &gpio169oh_pins
+                       &gpio170ol_pins
+                       &gpio218oh_pins
+                       &gpio37i_pins
+                       &gpio38i_pins
+                       &gpio39i_pins
+                       &gpio40i_pins
+                       &gpio121i_pins
+                       &gpio122i_pins
+                       &gpio123i_pins
+                       &gpio124i_pins
+                       &gpio125i_pins
+                       &gpio126i_pins
+                       &gpio127i_pins
+                       &gpio136i_pins
+                       &gpio137oh_pins
+                       &gpio138i_pins
+                       &gpio139i_pins
+                       &gpio140i_pins
+                       &gpio141i_pins
+                       &gpio190oh_pins
+                       &gpio191oh_pins
+                       &gpio195ol_pins
+                       &gpio196ol_pins
+                       &gpio199i_pins
+                       &gpio202ol_pins
+                       >;
+};
+
+&gcr {
+       serial_port_mux: mux-controller {
+               compatible = "mmio-mux";
+               #mux-control-cells = <1>;
+
+               mux-reg-masks = <0x38 0x07>;
+               idle-states = <2>;
+       };
+};