ARM: dts: import WeTek Core2 DTs from Linux 5.10

Import the WeTek Core2 and supporting meson-gx-p23x-q20x.dtsi files
from Linux 5.10.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3b672998df36bf9052544854449d9af08922089f..02dd6a832f8dcf7e5eae2bc519318064c89c055e 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -166,6 +166,7 @@ dtb-$(CONFIG_ARCH_MESON) += \
        meson-gxl-s905d-libretech-pc.dtb \
        meson-gxm-khadas-vim2.dtb \
        meson-gxm-s912-libretech-pc.dtb \
+       meson-gxm-wetek-core2.dtb \
        meson-axg-s400.dtb \
        meson-g12a-u200.dtb \
        meson-g12a-sei510.dtb \

diff --git a/arch/arm/dts/meson-gx-p23x-q20x.dtsi b/arch/arm/dts/meson-gx-p23x-q20x.dtsi
new file mode 100644 (file)
index 0000000..6b57e15
--- /dev/null
+++ b/arch/arm/dts/meson-gx-p23x-q20x.dtsi
@@ -0,0 +1,324 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ */
+
+/* Common DTSI for same Amlogic Q200/Q201 and P230/P231 boards using either
+ * the pin-compatible S912 (GXM) or S905D (GXL) SoCs.
+ */
+
+#include <dt-bindings/sound/meson-aiu.h>
+
+/ {
+       aliases {
+               serial0 = &uart_AO;
+               ethernet0 = &ethmac;
+       };
+
+       dio2133: analog-amplifier {
+               compatible = "simple-audio-amplifier";
+               sound-name-prefix = "AU2";
+               VCC-supply = <&hdmi_5v>;
+               enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
+       };
+
+       spdif_dit: audio-codec-0 {
+               #sound-dai-cells = <0>;
+               compatible = "linux,spdif-dit";
+               status = "okay";
+               sound-name-prefix = "DIT";
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x80000000>;
+       };
+
+       hdmi_5v: regulator-hdmi-5v {
+               compatible = "regulator-fixed";
+
+               regulator-name = "HDMI_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+
+               gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
+       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";
+       };
+
+       cvbs-connector {
+               compatible = "composite-video-connector";
+
+               port {
+                       cvbs_connector_in: endpoint {
+                               remote-endpoint = <&cvbs_vdac_out>;
+                       };
+               };
+       };
+
+       hdmi-connector {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_connector_in: endpoint {
+                               remote-endpoint = <&hdmi_tx_tmds_out>;
+                       };
+               };
+       };
+
+       sound {
+               compatible = "amlogic,gx-sound-card";
+               model = "GX-P230-Q200";
+               audio-aux-devs = <&dio2133>;
+               audio-widgets = "Line", "Lineout";
+               audio-routing = "AU2 INL", "ACODEC LOLP",
+                               "AU2 INR", "ACODEC LORP",
+                               "AU2 INL", "ACODEC LOLN",
+                               "AU2 INR", "ACODEC LORN",
+                               "Lineout", "AU2 OUTL",
+                               "Lineout", "AU2 OUTR";
+               assigned-clocks = <&clkc CLKID_MPLL0>,
+                                 <&clkc CLKID_MPLL1>,
+                                 <&clkc CLKID_MPLL2>;
+               assigned-clock-parents = <0>, <0>, <0>;
+               assigned-clock-rates = <294912000>,
+                                      <270950400>,
+                                      <393216000>;
+               status = "okay";
+
+               dai-link-0 {
+                       sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+               };
+
+               dai-link-1 {
+                       sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
+               };
+
+               dai-link-2 {
+                       sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+                       dai-format = "i2s";
+                       mclk-fs = <256>;
+
+                       codec-0 {
+                               sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+                       };
+
+                       codec-1 {
+                               sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
+                       };
+               };
+
+               dai-link-3 {
+                       sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
+
+                       codec-0 {
+                               sound-dai = <&spdif_dit>;
+                       };
+               };
+
+               dai-link-4 {
+                       sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+                       codec-0 {
+                               sound-dai = <&hdmi_tx>;
+                       };
+               };
+
+               dai-link-5 {
+                       sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
+
+                       codec-0 {
+                               sound-dai = <&acodec>;
+                       };
+               };
+       };
+};
+
+&acodec {
+       AVDD-supply = <&vddio_ao18>;
+       status = "okay";
+};
+
+&aiu {
+       status = "okay";
+       pinctrl-0 = <&spdif_out_h_pins>;
+       pinctrl-names = "default";
+
+};
+
+&cec_AO {
+       status = "okay";
+       pinctrl-0 = <&ao_cec_pins>;
+       pinctrl-names = "default";
+       hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+       cvbs_vdac_out: endpoint {
+               remote-endpoint = <&cvbs_connector_in>;
+       };
+};
+
+&ethmac {
+       status = "okay";
+};
+
+&hdmi_tx {
+       status = "okay";
+       pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+       pinctrl-names = "default";
+       hdmi-supply = <&hdmi_5v>;
+};
+
+&hdmi_tx_tmds_port {
+       hdmi_tx_tmds_out: endpoint {
+               remote-endpoint = <&hdmi_connector_in>;
+       };
+};
+
+&ir {
+       status = "okay";
+       pinctrl-0 = <&remote_input_ao_pins>;
+       pinctrl-names = "default";
+};
+
+&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>;
+};
+
+/* This UART is brought out to the DB9 connector */
+&uart_AO {
+       status = "okay";
+       pinctrl-0 = <&uart_ao_a_pins>;
+       pinctrl-names = "default";
+};
+
+&usb {
+       status = "okay";
+       dr_mode = "otg";
+};

diff --git a/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi b/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi
new file mode 100644 (file)
index 0000000..39270ea
--- /dev/null
+++ b/arch/arm/dts/meson-gxm-wetek-core2-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-gxl-u-boot.dtsi"

diff --git a/arch/arm/dts/meson-gxm-wetek-core2.dts b/arch/arm/dts/meson-gxm-wetek-core2.dts
new file mode 100644 (file)
index 0000000..ec794c1
--- /dev/null
+++ b/arch/arm/dts/meson-gxm-wetek-core2.dts
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-gxm.dtsi"
+#include "meson-gx-p23x-q20x.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+       compatible = "wetek,core2", "amlogic,s912", "amlogic,meson-gxm";
+       model = "WeTek Core 2";
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               blue {
+                       color = <LED_COLOR_ID_BLUE>;
+                       function = LED_FUNCTION_STATUS;
+                       gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+                       default-state = "on";
+               };
+       };
+
+       adc-keys {
+               compatible = "adc-keys";
+               io-channels = <&saradc 0>;
+               io-channel-names = "buttons";
+               keyup-threshold-microvolt = <1710000>;
+
+               button-update {
+                       label = "update";
+                       linux,code = <KEY_VENDOR>;
+                       press-threshold-microvolt = <10000>;
+               };
+       };
+
+       gpio-keys-polled {
+               compatible = "gpio-keys-polled";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               poll-interval = <100>;
+
+               button-power {
+                       label = "power";
+                       linux,code = <KEY_POWER>;
+                       gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+               };
+       };
+};
+
+/* Disabled as Realtek RTL8152 USB provides Ethernet */
+&ethmac {
+       status = "disabled";
+};
+
+&internal_phy {
+       status = "disabled";
+};
+
+&ir {
+       linux,rc-map-name = "rc-wetek-play2";
+};
+
+/* This is connected to the Bluetooth module: */
+&uart_A {
+       status = "okay";
+       pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+       pinctrl-names = "default";
+       uart-has-rtscts;
+
+       bluetooth {
+               compatible = "brcm,bcm43438-bt";
+               shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+               max-speed = <2000000>;
+               clocks = <&wifi32k>;
+               clock-names = "lpo";
+       };
+};