arm64: dts: meson-gxl: add support for JetHub H1

JetHome Jethub H1 (http://jethome.ru/jethub-h1) is a home automation
controller with the following features:

- square plastic case
- Amlogic S905W (ARM Cortex-A53) quad-core up to 1.5GHz
- no video out
- 1GB LPDDR4
- 8/16GB eMMC flash
- 2 x USB 2.0
- 1 x 10/100Mbps ethernet
- WiFi / Bluetooth RTL8822CS IEEE 802.11a/b/g/n/ac, Bluetooth 5.0.
- TI CC2538 + CC2592 Zigbee Wireless Module with up to 20dBm output power
  and Zigbee 3.0 support.
- MicroSD 2.x/3.x/4.x DS/HS cards.
- 1 x gpio LED
- ADC user Button
- DC source 5V microUSB

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210915085715.1134940-4-adeep@lexina.in

diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile
index be308361e2f1b33b2c1d44399eae7ceb679dda2a..397dd03abc057341478eee757e4dedd73c685eb2 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/Makefile
+++ b/arch/arm64/boot/dts/amlogic/Makefile
@@ -39,6 +39,7 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-libretech-pc.dtb
+dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-jethome-jethub-j80.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-mecool-kiii-pro.dtb
 dtb-$(CONFIG_ARCH_MESON) += meson-gxm-minix-neo-u9h.dtb

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts
new file mode 100644 (file)
index 0000000..6eafb90
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-jethome-jethub-j80.dts
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Vyacheslav Bocharov <adeep@lexina.in>
+ * Copyright (c) 2020 JetHome
+ * Author: Aleksandr Kazantsev <ak@tvip.ru>
+ * Author: Alexey Shevelkin <ash@tvip.ru>
+ * Author: Vyacheslav Bocharov <adeep@lexina.in>
+ */
+
+/dts-v1/;
+
+#include "meson-gxl.dtsi"
+
+/ {
+       compatible = "jethome,jethub-j80", "amlogic,s905w", "amlogic,meson-gxl";
+       model = "JetHome JetHub J80";
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x40000000>;
+       };
+
+       reserved-memory {
+               linux,cma {
+                       size = <0x0 0x1000000>;
+               };
+       };
+
+       aliases {
+               serial0 = &uart_AO;   /* Console */
+               serial1 = &uart_A;    /* Bluetooth */
+               serial2 = &uart_AO_B; /* Wireless module 1 */
+               serial3 = &uart_C;    /* Wireless module 2 */
+               ethernet0 = &ethmac;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       vddio_ao18: regulator-vddio_ao18 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_AO18";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+       };
+
+       vddio_boot: regulator-vddio_boot {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDIO_BOOT";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+       };
+
+       vddao_3v3: regulator-vddao_3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDDAO_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       vcc_3v3: regulator-vcc_3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+       };
+
+       wifi32k: wifi32k {
+               compatible = "pwm-clock";
+               #clock-cells = <0>;
+               clock-frequency = <32768>;
+               pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
+       };
+
+       sdio_pwrseq: sdio-pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+               clocks = <&wifi32k>;
+               clock-names = "ext_clock";
+       };
+};
+
+&efuse {
+       bt_mac: bt_mac@6 {
+               reg = <0x6 0x6>;
+       };
+
+       wifi_mac: wifi_mac@C {
+               reg = <0xc 0x6>;
+       };
+};
+
+&sn {
+       reg = <0x32 0x20>;
+};
+
+&eth_mac {
+       reg = <0x0 0x6>;
+};
+
+&bid {
+       reg = <0x12 0x20>;
+};
+
+&usb {
+       status = "okay";
+       dr_mode = "host";
+};
+
+&pwm_ef {
+       status = "okay";
+       pinctrl-0 = <&pwm_e_pins>;
+       pinctrl-names = "default";
+       clocks = <&clkc CLKID_FCLK_DIV4>;
+       clock-names = "clkin0";
+};
+
+&saradc {
+       status = "okay";
+       vref-supply = <&vddio_ao18>;
+};
+
+/* Wireless SDIO Module */
+&sd_emmc_a {
+       status = "okay";
+       pinctrl-0 = <&sdio_pins>;
+       pinctrl-1 = <&sdio_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       bus-width = <4>;
+       cap-sd-highspeed;
+       max-frequency = <50000000>;
+
+       non-removable;
+       disable-wp;
+
+       /* WiFi firmware requires power to be kept while in suspend */
+       keep-power-in-suspend;
+
+       mmc-pwrseq = <&sdio_pwrseq>;
+
+       vmmc-supply = <&vddao_3v3>;
+       vqmmc-supply = <&vddio_boot>;
+};
+
+/* SD card */
+&sd_emmc_b {
+       status = "okay";
+       pinctrl-0 = <&sdcard_pins>;
+       pinctrl-1 = <&sdcard_clk_gate_pins>;
+       pinctrl-names = "default", "clk-gate";
+
+       bus-width = <4>;
+       cap-sd-highspeed;
+       max-frequency = <50000000>;
+       disable-wp;
+
+       cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
+
+       vmmc-supply = <&vddao_3v3>;
+       vqmmc-supply = <&vddio_boot>;
+};
+
+/* eMMC */
+&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>;
+};
+
+/* Console UART */
+&uart_AO {
+       status = "okay";
+       pinctrl-0 = <&uart_ao_a_pins>;
+       pinctrl-names = "default";
+};
+
+/* S905W only has access to its internal PHY */
+&ethmac {
+       status = "okay";
+       phy-mode = "rmii";
+       phy-handle = <&internal_phy>;
+};
+
+&internal_phy {
+       status = "okay";
+       pinctrl-0 = <&eth_link_led_pins>, <&eth_act_led_pins>;
+       pinctrl-names = "default";
+};
+
+&uart_A {
+       status = "okay";
+       pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+       pinctrl-names = "default";
+       uart-has-rtscts;
+};
+
+&uart_C {
+       status = "okay";
+       pinctrl-0 = <&uart_c_pins>;
+       pinctrl-names = "default";
+};
+
+&uart_AO_B {
+       status = "okay";
+       pinctrl-0 = <&uart_ao_b_pins>, <&uart_ao_b_cts_rts_pins>;
+       pinctrl-names = "default";
+       uart-has-rtscts;
+};
+
+&i2c_B {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c_b_pins>;
+
+       pcf8563: pcf8563@51 {
+               compatible = "nxp,pcf8563";
+               reg = <0x51>;
+               status = "okay";
+       };
+};