[PATCH v4 linux dev-5.8] Fii Kudo project device tree file
Joel Stanley
joel at jms.id.au
Mon Nov 16 14:30:53 AEDT 2020
On Thu, 12 Nov 2020 at 22:05, Lancelot Kao <lancelot.kao at fii-usa.com> wrote:
>
> 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 at fii-na.com>
> Signed-off-by: Mohaimen alsmarai <Mohaimen.alsamarai at fii-na.com>
Looks good! I'll give Ben a chance to review before applying.
Reviewed-by: Joel Stanley <joel at jms.id.au>
>
> ---
> v2:
> - Remove the duplicate the full path and address of node.
> - modified syntax
>
> ---
> v3:
> - Modify the platform description
> - Merge uvoton-npcm730-kudo-gpio.dtsi to uvoton-npcm730-kudo.dts
> - Removed re-describe statement
> - move comment to above
>
> ---
> v4:
> - correct mail title
> ---
> arch/arm/boot/dts/nuvoton-npcm730-kudo.dts | 871 +++++++++++++++++++++
> 1 file changed, 871 insertions(+)
> create mode 100644 arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
>
> diff --git a/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts b/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
> new file mode 100644
> index 000000000000..077d815e84fc
> --- /dev/null
> +++ b/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
> @@ -0,0 +1,871 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2020 Fii USA Inc.
> +
> +/dts-v1/;
> +#include "nuvoton-npcm730.dtsi"
> +
> +/ {
> + model = "Fii Kudo Board";
> + compatible = "fii,kudo", "nuvoton,npcm730";
> +
> + aliases {
> + ethernet0 = &emc0;
> + ethernet1 = &gmac0;
> + serial0 = &serial0;
> + serial1 = &serial1;
> + serial2 = &serial2;
> + serial3 = &serial3;
> + udc9 = &udc9;
> + emmc0 = &sdhci0;
> + vdma = &vdma;
> + i2c0 = &i2c0;
> + 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 at 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";
> +};
> +
> +&emc0 {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&ohci1 {
> + status = "okay";
> +};
> +
> +&udc9 {
> + status = "okay";
> +};
> +
> +&aes {
> + status = "okay";
> +};
> +
> +&sha {
> + status = "okay";
> +};
> +
> +&fiu0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&spi0cs1_pins>;
> + status = "okay";
> + spi-nor at 0 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0>;
> + spi-max-frequency = <5000000>;
> + spi-rx-bus-width = <2>;
> + partitions at 80000000 {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + bmc at 0{
> + label = "bmc";
> + reg = <0x000000 0x2000000>;
> + };
> + u-boot at 0 {
> + label = "u-boot";
> + reg = <0x0000000 0xC0000>;
> + read-only;
> + };
> + u-boot-env at 100000{
> + label = "u-boot-env";
> + reg = <0x00100000 0x40000>;
> + };
> + kernel at 200000 {
> + label = "kernel";
> + reg = <0x0200000 0x600000>;
> + };
> + rofs at 800000 {
> + label = "rofs";
> + reg = <0x800000 0x3500000>;
> + };
> + rwfs at 1d00000 {
> + label = "rwfs";
> + reg = <0x3d00000 0x300000>;
> + };
> + };
> + };
> + spi-nor at 1 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <1>;
> + spi-max-frequency = <5000000>;
> + spi-rx-bus-width = <2>;
> + partitions at 88000000 {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + spare1 at 0 {
> + label = "spi0-cs1-spare1";
> + reg = <0x0 0x800000>;
> + };
> + spare2 at 800000 {
> + label = "spi0-cs1-spare2";
> + reg = <0x800000 0x0>;
> + };
> + };
> + };
> +};
> +
> +&fiu3 {
> + pinctrl-0 = <&spi3_pins>;
> + spi-nor at 0 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0>;
> + spi-max-frequency = <5000000>;
> + spi-rx-bus-width = <2>;
> + partitions at A0000000 {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + system1 at 0 {
> + label = "bios";
> + reg = <0x0 0x0>;
> + };
> + system2 at 800000 {
> + label = "spi3-system2";
> + reg = <0x800000 0x0>;
> + };
> + };
> + };
> +};
> +
> +&sdhci0 {
> + status = "okay";
> +};
> +
> +&vdma {
> + status = "okay";
> +};
> +
> +&pcimbox {
> + status = "okay";
> +};
> +
> +&vcd {
> + status = "okay";
> +};
> +
> +&ece {
> + status = "okay";
> +};
> +
> +&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";
> +};
> +
> +&otp {
> + status = "okay";
> +};
> +
> +&i2c1 {
> + i2c-switch at 75 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x75>;
> + i2c-mux-idle-disconnect;
> +
> + i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> +
> + // Rear-Fan
> + max31790 at 58 {
> + compatible = "maxim,max31790";
> + reg = <0x58>;
> + };
> + };
> +
> + i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> +
> + // Mid-Fan
> + max31790 at 58 {
> + compatible = "maxim,max31790";
> + reg = <0x58>;
> + };
> + };
> +
> + i2c-bus at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> +
> + // INLET1_T
> + lm75 at 5c {
> + compatible = "ti,lm75";
> + reg = <0x5c>;
> + };
> + };
> +
> + i2c-bus at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> +
> + // OUTLET1_T
> + lm75 at 5c {
> + compatible = "ti,lm75";
> + reg = <0x5c>;
> + };
> + };
> +
> + i2c-bus at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> +
> + // OUTLET2_T
> + lm75 at 5c {
> + compatible = "ti,lm75";
> + reg = <0x5c>;
> + };
> + };
> +
> + i2c-bus at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> +
> + // OUTLET3_T
> + lm75 at 5c {
> + compatible = "ti,lm75";
> + reg = <0x5c>;
> + };
> + };
> + };
> + i2c-switch at 77 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x77>;
> + i2c-mux-idle-disconnect;
> +
> + i2c-bus at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> +
> + // STB-T
> + pmbus at 74 {
> + compatible = "pmbus";
> + reg = <0x74>;
> + };
> + };
> + };
> +};
> +
> +&i2c2 {
> + smpro at 4f {
> + compatible = "ampere,smpro";
> + reg = <0x4f>;
> + };
> +
> + smpro at 4e {
> + compatible = "ampere,smpro";
> + reg = <0x4e>;
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + i2c-switch at 77 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x77>;
> + i2c-mux-idle-disconnect;
> +
> + i2c-bus at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + // ADC sensors
> + adm1266 at 40 {
> + compatible = "adi,adm1266";
> + reg = <0x40>;
> + };
> + };
> +
> + i2c-bus at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> +
> + // ADC sensors
> + adm1266 at 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 {
> + ssif-bmc at 10 {
> + compatible = "ssif-bmc";
> + reg = <0x10>;
> + };
> +};
> +
> +&i2c13 {
> + i2c-switch at 77 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x77>;
> + i2c-mux-idle-disconnect;
> +
> + i2c-bus at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> +
> + // M2_ZONE_T
> + lm75 at 28 {
> + compatible = "ti,lm75";
> + reg = <0x28>;
> + };
> + };
> +
> + i2c-bus at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> +
> + // BATT_ZONE_T
> + lm75 at 29 {
> + compatible = "ti,lm75";
> + reg = <0x29>;
> + };
> + };
> +
> + i2c-bus at 5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> +
> + // NBM1_ZONE_T
> + lm75 at 28 {
> + compatible = "ti,lm75";
> + reg = <0x28>;
> + };
> + };
> + i2c-bus at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> +
> + // NBM2_ZONE_T
> + lm75 at 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>;
> + };
> +};
> --
> 2.17.1
>
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