[PATCH devicetree 2/2] arm64: dts: add device tree for the LX2160A on the NXP BlueBox3 board
Li Yang
leoyang.li at nxp.com
Fri Aug 27 18:38:02 PDT 2021
On Fri, Aug 27, 2021 at 3:28 PM Vladimir Oltean <vladimir.oltean at nxp.com> wrote:
>
> From: Wasim Khan <wasim.khan at nxp.com>
>
> The NXP BlueBox3 is a prototyping board for high-performance autonomous
> driving systems. It contains two Linux systems, on running on the
> LX2160A and the other on the S32G2 SoC. This patch adds the device tree
> support for the LX2160A SoC.
>
> In terms of networking from the LX2160A's perspective, there are:
>
> - 4 RJ45 10G ports using Aquantia copper PHYs which are attached
> directly to DPAA2 ports on the LX2160A
>
> - 3 NXP SJA1110 automotive Ethernet switches. First two are managed by
> the LX2160A (each switch has a host port towards a dpmac), the third
> switch is managed by the S32G2. All 3 switches are interconnected
> through on-board SERDES lanes. The cascade ports between the 2
> switches managed by LX2160A form a DSA link, the cascade ports between
> the LX2160A and the S32G2 domain form user ports (the "to_sw3" net
> device).
>
> - 2 RJ45 1G ports using Atheros copper PHYs which are attached directly
> to NXP SJA1110 switches
>
> - 12 automotive 100base-T1 single-pair Ethernet ports routed from the
> SJA1110 internal PHY ports (TJA1103)
>
> - One SGMII SERDES lane towards an internal connector, attached to one
> of the SJA1110 switch ports
>
> On board rev A, the AR8035 RGMII PHY addresses were different than on
> rev B and later. This patch introduces a separate device tree for rev A.
> The main device tree is supposed to cover rev B and later.
>
> Signed-off-by: Wasim Khan <wasim.khan at nxp.com>
> Co-developed-by: Vabhav Sharma <vabhav.sharma at nxp.com>
> Signed-off-by: Vabhav Sharma <vabhav.sharma at nxp.com>
> Co-developed-by: Kuldeep Singh <kuldeep.singh at nxp.com>
> Signed-off-by: Kuldeep Singh <kuldeep.singh at nxp.com>
> Co-developed-by: Florin Chiculita <florinlaurentiu.chiculita at nxp.com>
> Signed-off-by: Florin Chiculita <florinlaurentiu.chiculita at nxp.com>
> Co-developed-by: Biwen Li <biwen.li at nxp.com>
> Signed-off-by: Biwen Li <biwen.li at nxp.com>
> Co-developed-by: Heinz Wrobel <Heinz.Wrobel at nxp.com>
> Signed-off-by: Heinz Wrobel <Heinz.Wrobel at nxp.com>
> Co-developed-by: Yangbo Lu <yangbo.lu at nxp.com>
> Signed-off-by: Yangbo Lu <yangbo.lu at nxp.com>
> Co-developed-by: Vladimir Oltean <vladimir.oltean at nxp.com>
> Signed-off-by: Vladimir Oltean <vladimir.oltean at nxp.com>
Acked-by: Li Yang <leoyang.li at nxp.com>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 2 +
> .../freescale/fsl-lx2160a-bluebox3-rev-a.dts | 34 +
> .../dts/freescale/fsl-lx2160a-bluebox3.dts | 658 ++++++++++++++++++
> 3 files changed, 694 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts
> create mode 100644 arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index db9e36ebe932..ecf74464705f 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -25,6 +25,8 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-rdb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-simu.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-qds.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3.dtb
> +dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-bluebox3-rev-a.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-clearfog-cx.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb
> dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
> diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts
> new file mode 100644
> index 000000000000..15d273c93154
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3-rev-a.dts
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +//
> +// Device Tree file for LX2160A BLUEBOX3
> +//
> +// Copyright 2020-2021 NXP
> +
> +/dts-v1/;
> +
> +#include "fsl-lx2160a-bluebox3.dts"
> +
> +/ {
> + compatible = "fsl,lx2160a-bluebox3-rev-a", "fsl,lx2160a";
> +};
> +
> +/* The RGMII PHYs have a different MDIO address */
> +&emdio1 {
> + /delete-node/ ethernet-phy at 5;
> +
> + sw1_mii3_phy: ethernet-phy at 1 {
> + /* AR8035 */
> + compatible = "ethernet-phy-id004d.d072";
> + reg = <0x1>;
> + interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + /delete-node/ ethernet-phy at 6;
> +
> + sw2_mii3_phy: ethernet-phy at 2 {
> + /* AR8035 */
> + compatible = "ethernet-phy-id004d.d072";
> + reg = <0x2>;
> + interrupts-extended = <&extirq 7 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts
> new file mode 100644
> index 000000000000..be7d01630a6f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dts
> @@ -0,0 +1,658 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +//
> +// Device Tree file for LX2160A BLUEBOX3
> +//
> +// Copyright 2020-2021 NXP
> +
> +/dts-v1/;
> +
> +#include "fsl-lx2160a.dtsi"
> +
> +/ {
> + model = "NXP Layerscape LX2160ABLUEBOX3";
> + compatible = "fsl,lx2160a-bluebox3", "fsl,lx2160a";
> +
> + aliases {
> + crypto = &crypto;
> + serial0 = &uart0;
> + mmc0 = &esdhc0;
> + mmc1 = &esdhc1;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + sb_3v3: regulator-sb3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "MC34717-3.3VSB";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +};
> +
> +&can0 {
> + status = "okay";
> +
> + can-transceiver {
> + max-bitrate = <5000000>;
> + };
> +};
> +
> +&can1 {
> + status = "okay";
> +
> + can-transceiver {
> + max-bitrate = <5000000>;
> + };
> +};
> +
> +&crypto {
> + status = "okay";
> +};
> +
> +&dpmac5 {
> + phy-handle = <&aqr113c_phy1>;
> + phy-mode = "usxgmii";
> + managed = "in-band-status";
> +};
> +
> +&dpmac6 {
> + phy-handle = <&aqr113c_phy2>;
> + phy-mode = "usxgmii";
> + managed = "in-band-status";
> +};
> +
> +&dpmac9 {
> + phy-handle = <&aqr113c_phy3>;
> + phy-mode = "usxgmii";
> + managed = "in-band-status";
> +};
> +
> +&dpmac10 {
> + phy-handle = <&aqr113c_phy4>;
> + phy-mode = "usxgmii";
> + managed = "in-band-status";
> +};
> +
> +&dpmac17 {
> + phy-mode = "rgmii";
> + status = "okay";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> +};
> +
> +&dpmac18 {
> + phy-mode = "rgmii";
> + status = "okay";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> +};
> +
> +&emdio1 {
> + status = "okay";
> +
> + aqr113c_phy2: ethernet-phy at 0 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x0>;
> + /* IRQ_10G_PHY2 */
> + interrupts-extended = <&extirq 3 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + aqr113c_phy1: ethernet-phy at 8 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x8>;
> + /* IRQ_10G_PHY1 */
> + interrupts-extended = <&extirq 2 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + sw1_mii3_phy: ethernet-phy at 5 {
> + /* AR8035 */
> + compatible = "ethernet-phy-id004d.d072";
> + reg = <0x5>;
> + interrupts-extended = <&extirq 6 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + sw2_mii3_phy: ethernet-phy at 6 {
> + /* AR8035 */
> + compatible = "ethernet-phy-id004d.d072";
> + reg = <0x6>;
> + interrupts-extended = <&extirq 7 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> +
> +&emdio2 {
> + status = "okay";
> +
> + aqr113c_phy4: ethernet-phy at 0 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x0>;
> + /* IRQ_10G_PHY4 */
> + interrupts-extended = <&extirq 5 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + aqr113c_phy3: ethernet-phy at 8 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x8>;
> + /* IRQ_10G_PHY3 */
> + interrupts-extended = <&extirq 4 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> +
> +&esdhc0 {
> + sd-uhs-sdr104;
> + sd-uhs-sdr50;
> + sd-uhs-sdr25;
> + sd-uhs-sdr12;
> + status = "okay";
> +};
> +
> +&esdhc1 {
> + mmc-hs200-1_8v;
> + mmc-hs400-1_8v;
> + bus-width = <8>;
> + status = "okay";
> +};
> +
> +&fspi {
> + status = "okay";
> +
> + mt35xu512aba0: flash at 0 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0>;
> + m25p,fast-read;
> + spi-max-frequency = <50000000>;
> + spi-rx-bus-width = <8>;
> + spi-tx-bus-width = <8>;
> + };
> +
> + mt35xu512aba1: flash at 1 {
> + compatible = "jedec,spi-nor";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <1>;
> + m25p,fast-read;
> + spi-max-frequency = <50000000>;
> + spi-rx-bus-width = <8>;
> + spi-tx-bus-width = <8>;
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + i2c-mux at 77 {
> + compatible = "nxp,pca9547";
> + reg = <0x77>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c at 2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x2>;
> +
> + power-monitor at 40 {
> + compatible = "ti,ina220";
> + reg = <0x40>;
> + shunt-resistor = <500>;
> + };
> + };
> +
> + i2c at 3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x3>;
> +
> + temp2: temperature-sensor at 48 {
> + compatible = "nxp,sa56004";
> + reg = <0x48>;
> + vcc-supply = <&sb_3v3>;
> + #thermal-sensor-cells = <1>;
> + };
> +
> + temp1: temperature-sensor at 4c {
> + compatible = "nxp,sa56004";
> + reg = <0x4c>;
> + vcc-supply = <&sb_3v3>;
> + #thermal-sensor-cells = <1>;
> + };
> + };
> +
> + i2c at 4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x4>;
> +
> + rtc at 51 {
> + compatible = "nxp,pcf2129";
> + reg = <0x51>;
> + interrupts-extended = <&extirq 11 IRQ_TYPE_LEVEL_LOW>;
> + };
> + };
> +
> + i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x7>;
> +
> + i2c-mux at 75 {
> + compatible = "nxp,pca9547";
> + reg = <0x75>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c at 0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0>;
> +
> + spi_bridge: spi at 28 {
> + compatible = "nxp,sc18is602b";
> + reg = <0x28>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> + };
> + };
> + };
> + };
> +};
> +
> +&i2c5 {
> + status = "okay";
> +
> + i2c-mux at 77 {
> + compatible = "nxp,pca9846";
> + reg = <0x77>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c at 1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x1>;
> +
> + /* The I2C multiplexer and temperature sensors are on
> + * the T6 riser card.
> + */
> + i2c-mux at 70 {
> + compatible = "nxp,pca9548";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + i2c at 6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x6>;
> +
> + q12: temperature-sensor at 4c {
> + compatible = "nxp,sa56004";
> + reg = <0x4c>;
> + vcc-supply = <&sb_3v3>;
> + #thermal-sensor-cells = <1>;
> + };
> + };
> +
> + i2c at 7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x7>;
> +
> + q11: temperature-sensor at 4c {
> + compatible = "nxp,sa56004";
> + reg = <0x4c>;
> + vcc-supply = <&sb_3v3>;
> + #thermal-sensor-cells = <1>;
> + };
> +
> + q13: temperature-sensor at 48 {
> + compatible = "nxp,sa56004";
> + reg = <0x48>;
> + vcc-supply = <&sb_3v3>;
> + #thermal-sensor-cells = <1>;
> + };
> +
> + q14: temperature-sensor at 4a {
> + compatible = "nxp,sa56004";
> + reg = <0x4a>;
> + vcc-supply = <&sb_3v3>;
> + #thermal-sensor-cells = <1>;
> + };
> + };
> + };
> + };
> + };
> +};
> +
> +&pcs_mdio5 {
> + status = "okay";
> +};
> +
> +&pcs_mdio6 {
> + status = "okay";
> +};
> +
> +&pcs_mdio9 {
> + status = "okay";
> +};
> +
> +&pcs_mdio10 {
> + status = "okay";
> +};
> +
> +&spi_bridge {
> + sw1: ethernet-switch at 0 {
> + compatible = "nxp,sja1110a";
> + reg = <0>;
> + spi-max-frequency = <4000000>;
> + spi-cpol;
> + dsa,member = <0 0>;
> +
> + ethernet-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Microcontroller port */
> + port at 0 {
> + reg = <0>;
> + status = "disabled";
> + };
> +
> + /* SW1_P1 */
> + port at 1 {
> + reg = <1>;
> + label = "con_2x20";
> + phy-mode = "sgmii";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + port at 2 {
> + reg = <2>;
> + ethernet = <&dpmac17>;
> + phy-mode = "rgmii-id";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + port at 3 {
> + reg = <3>;
> + label = "1ge_p1";
> + phy-mode = "rgmii-id";
> + phy-handle = <&sw1_mii3_phy>;
> + };
> +
> + sw1p4: port at 4 {
> + reg = <4>;
> + link = <&sw2p1>;
> + phy-mode = "sgmii";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + port at 5 {
> + reg = <5>;
> + label = "trx1";
> + phy-mode = "internal";
> + phy-handle = <&sw1_port5_base_t1_phy>;
> + };
> +
> + port at 6 {
> + reg = <6>;
> + label = "trx2";
> + phy-mode = "internal";
> + phy-handle = <&sw1_port6_base_t1_phy>;
> + };
> +
> + port at 7 {
> + reg = <7>;
> + label = "trx3";
> + phy-mode = "internal";
> + phy-handle = <&sw1_port7_base_t1_phy>;
> + };
> +
> + port at 8 {
> + reg = <8>;
> + label = "trx4";
> + phy-mode = "internal";
> + phy-handle = <&sw1_port8_base_t1_phy>;
> + };
> +
> + port at 9 {
> + reg = <9>;
> + label = "trx5";
> + phy-mode = "internal";
> + phy-handle = <&sw1_port9_base_t1_phy>;
> + };
> +
> + port at a {
> + reg = <10>;
> + label = "trx6";
> + phy-mode = "internal";
> + phy-handle = <&sw1_port10_base_t1_phy>;
> + };
> + };
> +
> + mdios {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mdio at 0 {
> + compatible = "nxp,sja1110-base-t1-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + sw1_port5_base_t1_phy: ethernet-phy at 1 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x1>;
> + };
> +
> + sw1_port6_base_t1_phy: ethernet-phy at 2 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x2>;
> + };
> +
> + sw1_port7_base_t1_phy: ethernet-phy at 3 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x3>;
> + };
> +
> + sw1_port8_base_t1_phy: ethernet-phy at 4 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x4>;
> + };
> +
> + sw1_port9_base_t1_phy: ethernet-phy at 5 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x5>;
> + };
> +
> + sw1_port10_base_t1_phy: ethernet-phy at 6 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x6>;
> + };
> + };
> + };
> + };
> +
> + sw2: ethernet-switch at 2 {
> + compatible = "nxp,sja1110a";
> + reg = <2>;
> + spi-max-frequency = <4000000>;
> + spi-cpol;
> + dsa,member = <0 1>;
> +
> + ethernet-ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Microcontroller port */
> + port at 0 {
> + reg = <0>;
> + status = "disabled";
> + };
> +
> + sw2p1: port at 1 {
> + reg = <1>;
> + link = <&sw1p4>;
> + phy-mode = "sgmii";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + port at 2 {
> + reg = <2>;
> + ethernet = <&dpmac18>;
> + phy-mode = "rgmii-id";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> +
> + port at 3 {
> + reg = <3>;
> + label = "1ge_p2";
> + phy-mode = "rgmii-id";
> + phy-handle = <&sw2_mii3_phy>;
> + };
> +
> + port at 4 {
> + reg = <4>;
> + label = "to_sw3";
> + phy-mode = "2500base-x";
> +
> + fixed-link {
> + speed = <2500>;
> + full-duplex;
> + };
> + };
> +
> + port at 5 {
> + reg = <5>;
> + label = "trx7";
> + phy-mode = "internal";
> + phy-handle = <&sw2_port5_base_t1_phy>;
> + };
> +
> + port at 6 {
> + reg = <6>;
> + label = "trx8";
> + phy-mode = "internal";
> + phy-handle = <&sw2_port6_base_t1_phy>;
> + };
> +
> + port at 7 {
> + reg = <7>;
> + label = "trx9";
> + phy-mode = "internal";
> + phy-handle = <&sw2_port7_base_t1_phy>;
> + };
> +
> + port at 8 {
> + reg = <8>;
> + label = "trx10";
> + phy-mode = "internal";
> + phy-handle = <&sw2_port8_base_t1_phy>;
> + };
> +
> + port at 9 {
> + reg = <9>;
> + label = "trx11";
> + phy-mode = "internal";
> + phy-handle = <&sw2_port9_base_t1_phy>;
> + };
> +
> + port at a {
> + reg = <10>;
> + label = "trx12";
> + phy-mode = "internal";
> + phy-handle = <&sw2_port10_base_t1_phy>;
> + };
> + };
> +
> + mdios {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mdio at 0 {
> + compatible = "nxp,sja1110-base-t1-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> +
> + sw2_port5_base_t1_phy: ethernet-phy at 1 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x1>;
> + };
> +
> + sw2_port6_base_t1_phy: ethernet-phy at 2 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x2>;
> + };
> +
> + sw2_port7_base_t1_phy: ethernet-phy at 3 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x3>;
> + };
> +
> + sw2_port8_base_t1_phy: ethernet-phy at 4 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x4>;
> + };
> +
> + sw2_port9_base_t1_phy: ethernet-phy at 5 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x5>;
> + };
> +
> + sw2_port10_base_t1_phy: ethernet-phy at 6 {
> + compatible = "ethernet-phy-ieee802.3-c45";
> + reg = <0x6>;
> + };
> + };
> + };
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +&usb0 {
> + status = "okay";
> +};
> +
> +&usb1 {
> + status = "okay";
> +};
> --
> 2.25.1
>
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