Re: [PATCH v3 4/4] arm64: dts: meson-axg: add support for JetHub D1

From: Neil Armstrong
Date: Mon Sep 06 2021 - 08:26:47 EST

On 04/09/2021 16:27, Vyacheslav Bocharov wrote:
> JetHome Jethub D1 (http://jethome.ru/jethub-d1) is a home automation
> controller with the following features:
> - DIN Rail Mounting
> - Amlogic A113X (ARM Cortex-A53) quad-core up to 1.5GHz
> - no video out
> - 512Mb/1GB LPDDR4
> - 8/16GB eMMC flash
> - 1 x USB 2.0
> - 1 x 10/100Mbps ethernet
> - WiFi / Bluetooth AMPAK AP6255 (Broadcom BCM43455) IEEE 802.11a/b/g/n/ac,
> Bluetooth 4.2.
> - TI CC2538 + CC2592 Zigbee Wireless Module with up to 20dBm output power
> and Zigbee 3.0 support.
> - 2 x gpio LEDS
> - GPIO user Button
> - 1 x 1-Wire
> - 2 x RS-485
> - 4 x dry contact digital GPIO inputs
> - 3 x relay GPIO outputs
> - DC source with a voltage of 9 to 56 V / Passive POE
>
> Signed-off-by: Vyacheslav Bocharov <adeep@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/Makefile | 1 +
> .../amlogic/meson-axg-jethome-jethub-j100.dts | 354 ++++++++++++++++++
> 2 files changed, 355 insertions(+)
> create mode 100644 arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts
>
> diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
> index 2c3ce7c401a5..3ba6f58b9833 100644
> --- a/arch/arm64/boot/dts/amlogic/Makefile
> +++ b/arch/arm64/boot/dts/amlogic/Makefile
> @@ -1,5 +1,6 @@
> # SPDX-License-Identifier: GPL-2.0
> dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb
> +dtb-$(CONFIG_ARCH_MESON) += meson-axg-jethome-jethub-j100.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12a-sei510.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb
> dtb-$(CONFIG_ARCH_MESON) += meson-g12a-x96-max.dtb
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts
> new file mode 100644
> index 000000000000..bc10f3357c09
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/meson-axg-jethome-jethub-j100.dts
> @@ -0,0 +1,354 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2021 Vyacheslav Bocharov <adeep@xxxxxxxxx>
> + * Copyright (c) 2020 JetHome
> + * Author: Aleksandr Kazantsev <ak@xxxxxxx>
> + * Author: Alexey Shevelkin <ash@xxxxxxx>
> + * Author: Vyacheslav Bocharov <adeep@xxxxxxxxx>
> + */
> +
> +/dts-v1/;
> +
> +#include "meson-axg.dtsi"
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/thermal/thermal.h>
> +
> +/ {
> + compatible = "jethome,jethub-j100", "amlogic,a113d", "amlogic,meson-axg";
> + model = "JetHome JetHub J100";
> + aliases {
> + serial0 = &uart_AO; /* Console */
> + serial1 = &uart_AO_B; /* External UART (Wireless Module) */
> + ethernet0 = &ethmac;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + /* 1024MB RAM */
> + memory@0 {
> + device_type = "memory";
> + reg = <0x0 0x0 0x0 0x40000000>;
> + };
> +
> + reserved-memory {
> + linux,cma {
> + size = <0x0 0x400000>;
> + };
> + };
> +
> + emmc_pwrseq: emmc-pwrseq {
> + compatible = "mmc-pwrseq-emmc";
> + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
> + };
> +
> + vcc_3v3: regulator-vcc_3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vddao_3v3>;
> + regulator-always-on;
> + };
> +
> + vcc_5v: regulator-vcc_5v {
> + compatible = "regulator-fixed";
> + regulator-name = "VCC5V";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + regulator-always-on;
> + };
> +
> + vddao_3v3: regulator-vddao_3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDAO_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_5v>;
> + regulator-always-on;
> + };
> +
> + vddio_ao18: regulator-vddio_ao18 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDIO_AO18";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vddao_3v3>;
> + regulator-always-on;
> + };
> +
> + vddio_boot: regulator-vddio_boot {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDIO_BOOT";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vddao_3v3>;
> + regulator-always-on;
> + };
> +
> + usb_pwr: regulator-usb_pwr {
> + compatible = "regulator-fixed";
> + regulator-name = "USB_PWR";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc_5v>;
> + regulator-always-on;
> + };
> +
> + sdio_pwrseq: sdio-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
> + clocks = <&wifi32k>;
> + clock-names = "ext_clock";
> + };
> +
> + wifi32k: wifi32k {
> + compatible = "pwm-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
> + };
> +
> + thermal-zones {
> + cpu_thermal: cpu-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <1000>;
> + thermal-sensors = <&scpi_sensors 0>;
> + trips {
> + cpu_passive: cpu-passive {
> + temperature = <70000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "passive";
> + };
> +
> + cpu_hot: cpu-hot {
> + temperature = <80000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "hot";
> + };
> +
> + cpu_critical: cpu-critical {
> + temperature = <100000>; /* millicelsius */
> + hysteresis = <2000>; /* millicelsius */
> + type = "critical";
> + };
> + };
> + };
> +
> + cpu_cooling_maps: cooling-maps {
> + map0 {
> + trip = <&cpu_passive>;
> + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> +
> + map1 {
> + trip = <&cpu_hot>;
> + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> + };
> +};
> +
> +&efuse {
> + sn: sn@32 {
> + reg = <0x32 0x20>;
> + };
> +
> + eth_mac: eth_mac@0 {
> + reg = <0x0 0x6>;
> + };
> +
> + bt_mac: bt_mac@6 {
> + reg = <0x6 0x6>;
> + };
> +
> + wifi_mac: wifi_mac@c {
> + reg = <0xc 0x6>;
> + };
> +
> + bid: bid@12 {
> + reg = <0x12 0x20>;
> + };
> +};
> +
> +&ethmac {
> + status = "okay";
> + pinctrl-0 = <&eth_rmii_x_pins>;
> + pinctrl-names = "default";
> + phy-handle = <&eth_phy0>;
> + phy-mode = "rmii";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* ICPlus IP101A/G Ethernet PHY (vendor_id=0x0243, model_id=0x0c54) */
> + eth_phy0: ethernet-phy@0 {
> + /* compatible = "ethernet-phy-id0243.0c54";*/
> + max-speed = <100>;
> + reg = <0>;
> +
> + reset-assert-us = <10000>;
> + reset-deassert-us = <10000>;
> + reset-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_LOW>;
> + };
> + };
> +};
> +
> +/* Internal I2C bus (on CPU module) */
> +&i2c1 {
> + status = "okay";
> + pinctrl-0 = <&i2c1_z_pins>;
> + pinctrl-names = "default";
> +
> + /* RTC */
> + pcf8563: pcf8563@51 {
> + compatible = "nxp,pcf8563";
> + reg = <0x51>;
> + status = "okay";
> + };
> +};
> +
> +/* Peripheral I2C bus (on motherboard) */
> +&i2c_AO {
> + status = "okay";
> + pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
> + pinctrl-names = "default";
> +};
> +
> +&pwm_ab {
> + status = "okay";
> + pinctrl-0 = <&pwm_a_x20_pins>;
> + pinctrl-names = "default";
> +};
> +
> +/* wifi module */
> +&sd_emmc_b {
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pinctrl-0 = <&sdio_pins>;
> + pinctrl-1 = <&sdio_clk_gate_pins>;
> + pinctrl-names = "default", "clk-gate";
> +
> + bus-width = <4>;
> + cap-sd-highspeed;
> + sd-uhs-sdr104;
> + max-frequency = <200000000>;
> + non-removable;
> + disable-wp;
> +
> + mmc-pwrseq = <&sdio_pwrseq>;
> +
> + vmmc-supply = <&vddao_3v3>;
> + vqmmc-supply = <&vddio_boot>;
> +
> + brcmf: wifi@1 {
> + reg = <1>;
> + compatible = "brcm,bcm4329-fmac";
> + };
> +};
> +
> +/* emmc storage */
> +&sd_emmc_c {
> + status = "okay";
> + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
> + pinctrl-1 = <&emmc_clk_gate_pins>;
> + pinctrl-names = "default", "clk-gate";
> +
> + bus-width = <8>;
> + cap-mmc-highspeed;
> + max-frequency = <200000000>;
> + non-removable;
> + disable-wp;
> + mmc-ddr-1_8v;
> + mmc-hs200-1_8v;
> +
> + mmc-pwrseq = <&emmc_pwrseq>;
> +
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&vddio_boot>;
> +};
> +
> +/* UART Bluetooth */
> +&uart_B {
> + status = "okay";
> + pinctrl-0 = <&uart_b_z_pins>, <&uart_b_z_cts_rts_pins>;
> + pinctrl-names = "default";
> + uart-has-rtscts;
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + shutdown-gpios = <&gpio GPIOZ_7 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +/* UART Console */
> +&uart_AO {
> + status = "okay";
> + pinctrl-0 = <&uart_ao_a_pins>;
> + pinctrl-names = "default";
> +};
> +
> +/* UART Wireless module */
> +&uart_AO_B {
> + status = "okay";
> + pinctrl-0 = <&uart_ao_b_pins>;
> + pinctrl-names = "default";
> +};
> +
> +&usb {
> + status = "okay";
> + phy-supply = <&usb_pwr>;
> +};
> +
> +&spicc1 {
> + status = "okay";
> +};

Why enabling it without pinctrl properties ?

> +
> +&gpio {
> + gpio-line-names =
> + "", "", "", "", "", // 0 - 4
> + "", "", "", "", "", // 5 - 9
> + "UserButton", "", "", "", "", // 10 - 14
> + "", "", "", "", "", // 15 - 19
> + "", "", "", "", "", // 20 - 24
> + "", "LedRed", "LedGreen", "Output3", "Output2", // 25 - 29
> + "Output1", "", "", "", "", // 30 - 34
> + "", "ZigBeeBOOT", "", "", "", // 35 - 39
> + "", "ZigBeeRESET", "", "Input4", "Input3", // 40 - 44
> + "Input2", "Input1", "", "", "", // 45 - 49
> + "", "", "", "", "", // 50 - 54
> + "", "", "", "", "", // 55 - 59
> + "", "", "", "", "", // 60 - 64
> + "", "", "", "", "", // 65 - 69
> + "", "", "", "", "", // 70 - 74
> + "", "", "", "", "", // 75 - 79
> + "", "", "", "", "", // 80 - 84
> + "", ""; // 85-86
> +};
> +
> +&cpu0 {
> + #cooling-cells = <2>;
> +};
> +
> +&cpu1 {
> + #cooling-cells = <2>;
> +};
> +
> +&cpu2 {
> + #cooling-cells = <2>;
> +};
> +
> +&cpu3 {
> + #cooling-cells = <2>;
> +};
>

Apart the spicc node without properties, it looks good.

Neil