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SubjectRe: [PATCH V2 2/2] arm64: dts: imx: Introduce imx8mp-beacon-kit
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On 18/12/2022 00:43, 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@gmail.com>
> ---
> V2: Fix whitespace, remove dead nodes, and fix some node and
> parameter names to address errors in 'make dt_binding_check'

You still cannot check/test/build this DTS without Makefile.

>
> 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..70399f2419cf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> @@ -0,0 +1,549 @@
> +// 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-1 {
> + compatible = "usb-c-connector";
> + label = "USB-C";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + port@0 {
> + reg = <0>;
> + hs_ep: endpoint {
> + remote-endpoint = <&usb3_hs_ep>;
> + };
> + };
> + 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";
> +
> + led0 {

No improvements here.

> + label = "gen_led0";
> + gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led1 {
> + label = "gen_led1";
> + gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led2 {
> + label = "gen_led2";
> + gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_led3>;
> + label = "heartbeat";
> + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + pcie0_refclk: pcie0-refclk {
> + 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>;
> + 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 = <&ethphy1>;
> + phy-reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
> + phy-reset-post-delay = <150>;
> + phy-reset-duration = <10>;
> + 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-i2c2@20 {

No improvements.

> + 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 */
> + ptn5110: ptn5110@52 {

No improvements ... I'll stop reviewing. No point if you do not intend
to apply the comments.


Best regards,
Krzysztof

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