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Message-ID: <20230109071551.GB18301@T480>
Date: Mon, 9 Jan 2023 15:15:56 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Adam Ford <aford173@...il.com>
Cc: linux-kernel@...r.kernel.org, aford@...conembedded.com,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Li Yang <leoyang.li@....com>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH V4 2/2] arm64: dts: imx: Introduce imx8mp-beacon-kit
On Sat, Dec 24, 2022 at 07:28:19PM -0600, Adam Ford wrote:
> Beacon Embedded has an i.MX8M Plus development kit which consists
> of a SOM + baseboard. The SOM includes Bluetooth, WiFi, QSPI, eMMC,
> and one Ethernet PHY. The baseboard includes audio, HDMI, USB-C Dual
> Role port, USB Hub with five ports, a PCIe slot, and a second Ethernet
> PHY.
>
> Signed-off-by: Adam Ford <aford173@...il.com>
> ---
> V4: Change names of hd3ss3220 and ptn5100 to usb-typec,
> change gpio-i2c2 to gpio, and connector-1 to connector
>
> V3: Fix missing Makefile change, fix led names
>
> V2: Fix whitespace, remove dead nodes, and fix some node and
> parameter names to address errors in 'make dt_binding_check'
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index ef6f364eaa18..7179acbeb718 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -86,6 +86,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> new file mode 100644
> index 000000000000..62a612d4f1eb
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> @@ -0,0 +1,548 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2022 Logic PD, Inc dba Beacon EmbeddedWorks
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/usb/pd.h>
> +#include <dt-bindings/phy/phy-imx8-pcie.h>
> +#include "imx8mp.dtsi"
> +#include "imx8mp-beacon-som.dtsi"
> +
> +/ {
> + model = "Beacon EmbeddedWorks i.MX8MPlus Development kit";
> + compatible = "beacon,imx8mp-beacon-kit", "fsl,imx8mp";
> +
> + aliases {
> + ethernet0 = &eqos;
> + ethernet1 = &fec;
> + };
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + connector {
> + compatible = "usb-c-connector";
> + label = "USB-C";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
Have a newline between properties and child node.
> + port@0 {
> + reg = <0>;
Ditto
> + hs_ep: endpoint {
> + remote-endpoint = <&usb3_hs_ep>;
> + };
> + };
Have a newline between nodes.
> + port@1 {
> + reg = <1>;
> + ss_ep: endpoint {
> + remote-endpoint = <&hd3ss3220_in_ep>;
> + };
> + };
> + };
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + autorepeat;
> +
> + button-0 {
> + label = "btn0";
> + linux,code = <BTN_0>;
> + gpios = <&pca6416_1 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> + wakeup-source;
> + };
> +
> + button-1 {
> + label = "btn1";
> + linux,code = <BTN_1>;
> + gpios = <&pca6416_1 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> + wakeup-source;
> + };
> +
> + button-2 {
> + label = "btn2";
> + linux,code = <BTN_2>;
> + gpios = <&pca6416_1 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> + wakeup-source;
> + };
> +
> + button-3 {
> + label = "btn3";
> + linux,code = <BTN_3>;
> + gpios = <&pca6416_1 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
> + wakeup-source;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-0 {
> + label = "gen_led0";
> + gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-1 {
> + label = "gen_led1";
> + gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-2 {
> + label = "gen_led2";
> + gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_led3>;
Hmm, shouldn't the pinctrl be in parent node?
> + label = "heartbeat";
> + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + pcie0_refclk: pcie0-refclk {
clock-xxx for node name?
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <100000000>;
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2 {
> + compatible = "regulator-fixed";
> + regulator-name = "VSD_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + startup-delay-us = <100>;
> + off-on-delay-us = <20000>;
> + };
> +
> + reg_usb1_host_vbus: regulator-usb1-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb1_host_vbus";
> + regulator-max-microvolt = <5000000>;
> + regulator-min-microvolt = <5000000>;
> + gpio = <&pca6416_1 0 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +};
> +
> +&ecspi2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi2>;
> + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +
> + tpm: tpm@0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_tpm>;
Can these be put after 'reg'? We usually start with 'compatible'.
> + compatible = "infineon,slb9670";
> + reg = <0>;
> + reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
> + spi-max-frequency = <18500000>;
> + };
> +};
> +
> +&fec {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec>;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy1>;
> + phy-reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
> + phy-reset-post-delay = <150>;
> + phy-reset-duration = <10>;
These phy-reset properties are deprecated for FEC node. Check out the
binding documents:
Documentation/devicetree/bindings/net/fsl,fec.yaml
Documentation/devicetree/bindings/net/ethernet-phy.yaml
> + fsl,magic-packet;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy1: ethernet1-phy@3 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <3>;
> + };
> + };
> +};
> +
> +&flexcan1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexcan1>;
> + status = "okay";
> +};
> +
> +&i2c2 {
> + clock-frequency = <384000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + pca6416_3: gpio@20 {
> + compatible = "nxp,pcal6416";
> + reg = <0x20>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +};
> +
> +&i2c3 {
> + /* Connected to USB Hub */
> + usb-typec@52 {
> + compatible = "nxp,ptn5110";
> + reg = <0x52>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_typec>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
> +
> + connector {
> + compatible = "usb-c-connector";
> + label = "USB-C";
> + power-role = "source";
> + data-role = "host";
> + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
> + };
> + };
> +};
> +
> +&i2c4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + clock-frequency = <384000>;
> + status = "okay";
> +
> + pca6416: gpio@20 {
> + compatible = "nxp,pcal6416";
> + reg = <0x20>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcal6414>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> +
> + pca6416_1: gpio@21 {
> + compatible = "nxp,pcal6416";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> +
> + usb-hub-hog {
> + gpio-hog;
> + gpios = <7 0>;
> + output-low;
> + line-name = "USB Hub Enable";
> + };
> + };
> +
> + usb-typec@47 {
> + compatible = "ti,hd3ss3220";
> + reg = <0x47>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hd3ss3220>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
Newline.
> + port@0 {
> + reg = <0>;
Ditto
> + hd3ss3220_in_ep: endpoint {
> + remote-endpoint = <&ss_ep>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
Ditto
> + hd3ss3220_out_ep: endpoint {
> + remote-endpoint = <&usb3_role_switch>;
> + };
> + };
> + };
> + };
> +};
> +
> +&gpio2 {
Out of order.
> + usb-mux-hog {
> + gpio-hog;
> + gpios = <20 0>;
> + output-low;
> + line-name = "USB-C Mux En";
> + };
> +};
> +
> +&pcie {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcie>;
> + reset-gpio = <&gpio4 21 GPIO_ACTIVE_LOW>;
> + clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
> + <&clk IMX8MP_CLK_PCIE_ROOT>,
> + <&clk IMX8MP_CLK_HSIO_AXI>;
> + clock-names = "pcie", "pcie_aux", "pcie_bus";
> + assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
> + assigned-clock-rates = <10000000>;
> + assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
Aren't these clock setup already in imx8mp.dtsi?
> + status = "okay";
> +};
> +
> +&pcie_phy {
> + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> + clocks = <&pcie0_refclk>;
> + clock-names = "ref";
> + status = "okay";
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + assigned-clocks = <&clk IMX8MP_CLK_UART3>;
> + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
> + fsl,uart-has-rtscts;
uart-has-rtscts
> + status = "okay";
> +};
> +
> +&usb3_phy0 {
> + vbus-supply = <®_usb1_host_vbus>;
> + status = "okay";
> +};
> +
> +&usb3_0 {
> + status = "okay";
> +};
> +
> +&usb_dwc3_0 {
> + dr_mode = "otg";
> + hnp-disable;
> + srp-disable;
> + adp-disable;
> + usb-role-switch;
> + status = "okay";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
Newline
> + port@0 {
> + reg = <0>;
> + usb3_hs_ep: endpoint {
> + remote-endpoint = <&hs_ep>;
> + };
> + };
> + port@1 {
> + reg = <1>;
> + usb3_role_switch: endpoint {
> + remote-endpoint = <&hd3ss3220_out_ep>;
> + };
> + };
> + };
> +};
> +
> +&usb3_phy1 {
> + status = "okay";
> +};
> +
> +&usb3_1 {
> + status = "okay";
> +};
> +
> +&usb_dwc3_1 {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <®_usdhc2_vmmc>;
> + bus-width = <4>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> +
Unneeded newline.
> + pinctrl_ecspi2: ecspi2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
> + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
> + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
> + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40000
> + >;
> + };
> +
> + pinctrl_fec: fecgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x2
> + MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x2
> + MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90
> + MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90
> + MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90
> + MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90
> + MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90
> + MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90
> + MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16
> + MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16
> + MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16
> + MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16
> + MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16
> + MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16
> + MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x10
> + MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x10
> + >;
> + };
> +
> + pinctrl_flexcan1: flexcan1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
> + MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154
> + >;
> + };
> +
> + pinctrl_hd3ss3220: hd3ss3220grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x140
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
> + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c2
> + MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c2
> + >;
> + };
> +
> + pinctrl_led3: led3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x41
> + >;
> + };
> +
> + pinctrl_pcal6414: pcal6414-gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x10
> + >;
> + };
> +
> + pinctrl_pcie: pciegrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x10 /* PCIe_nDIS */
> + MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x10 /* PCIe_nRST */
> + >;
> + };
> +
> + pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40
> + >;
> + };
> +
> + pinctrl_tpm: tpmgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00 0x19 /* Reset */
> + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x1d6 /* IRQ */
> + >;
> + };
> +
> + pinctrl_typec: typec1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0xc4
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
> + MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140
> + MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140
> + MX8MP_IOMUXC_ECSPI1_SS0__UART3_DCE_RTS 0x140
> + MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS 0x140
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
> + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
> + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
> + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
> + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
> + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
> + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
> + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
> + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
> + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
> + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
> + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
> + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
> + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
> + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
> + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
> + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
> + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
> + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio: usdhc2gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4
> + >;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
> new file mode 100644
> index 000000000000..fdd60330a8df
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
> @@ -0,0 +1,416 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright LogicPD, Inc. dba Beacon EmbeddedWorks
> + */
> +
> +/ {
> + aliases {
> + rtc0 = &rtc;
> + rtc1 = &snvs_rtc;
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0xc0000000>,
> + <0x1 0x00000000 0 0xc0000000>;
> + };
> +
> + reg_wl_bt: regulator-wifi-bt {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_wl_bt>;
> + regulator-name = "wl-bt-pow-dwn";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio2 6 GPIO_ACTIVE_LOW>;
> + startup-delay-us = <70000>;
> + regulator-always-on;
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&eqos {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_eqos>;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + snps,force_thresh_dma_mode;
> + status = "okay";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@3 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <3>;
> + reset-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
> + };
> + };
> +};
> +
> +&flexspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexspi0>;
> + status = "okay";
> +
> + flash0: flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <80000000>;
> + spi-tx-bus-width = <1>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> +&i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + clock-frequency = <384000>;
> + status = "okay";
> +
> + pmic@25 {
> + compatible = "nxp,pca9450c";
> + reg = <0x25>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> +
> + regulators {
> + buck1: BUCK1 {
> + regulator-name = "BUCK1";
> + regulator-min-microvolt = <600000>;
> + regulator-max-microvolt = <2187500>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <3125>;
> + };
> +
> + buck2: BUCK2 {
> + regulator-name = "BUCK2";
> + regulator-min-microvolt = <600000>;
> + regulator-max-microvolt = <2187500>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <3125>;
> + nxp,dvs-run-voltage = <950000>;
> + nxp,dvs-standby-voltage = <850000>;
> + };
> +
> + buck4: BUCK4 {
> + regulator-name = "BUCK4";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck5: BUCK5 {
> + regulator-name = "BUCK5";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck6: BUCK6 {
> + regulator-name = "BUCK6";
> + regulator-min-microvolt = <600000>;
> + regulator-max-microvolt = <3400000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo1: LDO1 {
> + regulator-name = "LDO1";
> + regulator-min-microvolt = <1600000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo3: LDO3 {
> + regulator-name = "LDO3";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo4: LDO4 {
> + regulator-name = "LDO4";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo5: LDO5 {
> + regulator-name = "LDO5";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + };
> + };
> +};
> +
> +&i2c3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + clock-frequency = <384000>;
> + status = "okay";
> +
> + eeprom@50 {
> + compatible = "atmel,24c64";
> + reg = <0x50>;
> + pagesize = <32>;
> + read-only; /* Manufacturing EEPROM programmed at factory */
> + };
> +
> + rtc: rtc@51 {
> + compatible = "nxp,pcf85263";
> + reg = <0x51>;
> + };
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + assigned-clocks = <&clk IMX8MP_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
> + bus-width = <4>;
> + vmmc-supply = <®_wl_bt>;
> + cap-sd-highspeed;
> + sd-uhs-sdr50;
> + sd-uhs-sdr104;
> + keep-power-in-suspend;
> + wakeup-source;
> + non-removable;
> + cap-power-off-card;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> +
> + mwifiex: wifi@1 {
> + compatible = "marvell,sd8997";
> + reg = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wlan>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
> + };
> +};
> +
> +&usdhc3 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc3>;
> + pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +&iomuxc {
> +
Unneeded newline.
Shawn
> + pinctrl_eqos: eqosgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
> + MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
> + MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
> + MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
> + MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
> + MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
> + MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
> + MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
> + MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
> + MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
> + MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
> + MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
> + MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
> + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
> + MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x10
> + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x10
> + >;
> + };
> +
> + pinctrl_flexspi0: flexspi0grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x1c2
> + MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82
> + MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82
> + MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82
> + MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82
> + MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
> + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c2
> + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c2
> + >;
> + };
> +
> + pinctrl_pmic: pmicgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c0
> + >;
> + };
> +
> + pinctrl_reg_wl_bt: reg-wl-btgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x40
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
> + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
> + MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140
> + MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
> + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
> + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
> + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
> + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
> + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
> + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
> + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
> + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
> + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
> + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
> + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
> + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
> + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
> + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
> + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
> + >;
> + };
> +
> + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
> + >;
> + };
> +
> + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x166
> + >;
> + };
> +
> + pinctrl_wlan: wlangrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x140
> + >;
> + };
> +};
> --
> 2.34.1
>
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