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-rw-r--r--arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi226
1 files changed, 198 insertions, 28 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 90815fa25ec6..7daa9b122d5c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -6,14 +6,16 @@
*/
#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
/ {
- model = "Khadas VIM3";
-
aliases {
serial0 = &uart_AO;
ethernet0 = &ethmac;
+ rtc0 = &rtc;
+ rtc1 = &vrtc;
};
chosen {
@@ -41,15 +43,17 @@
leds {
compatible = "gpio-leds";
- white {
- label = "vim3:white:sys";
- gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+ led-white {
+ color = <LED_COLOR_ID_WHITE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
- red {
- label = "vim3:red";
- gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
+ led-red {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
};
};
@@ -76,7 +80,7 @@
clock-names = "ext_clock";
};
- dc_in: regulator-dc_in {
+ dc_in: regulator-dc-in {
compatible = "regulator-fixed";
regulator-name = "DC_IN";
regulator-min-microvolt = <5000000>;
@@ -84,7 +88,7 @@
regulator-always-on;
};
- vcc_5v: regulator-vcc_5v {
+ vcc_5v: regulator-vcc-5v {
compatible = "regulator-fixed";
regulator-name = "VCC_5V";
regulator-min-microvolt = <5000000>;
@@ -95,7 +99,7 @@
enable-active-high;
};
- vcc_1v8: regulator-vcc_1v8 {
+ vcc_1v8: regulator-vcc-1v8 {
compatible = "regulator-fixed";
regulator-name = "VCC_1V8";
regulator-min-microvolt = <1800000>;
@@ -104,7 +108,7 @@
regulator-always-on;
};
- vcc_3v3: regulator-vcc_3v3 {
+ vcc_3v3: regulator-vcc-3v3 {
compatible = "regulator-fixed";
regulator-name = "VCC_3V3";
regulator-min-microvolt = <3300000>;
@@ -114,7 +118,7 @@
/* FIXME: actually controlled by VDDCPU_B_EN */
};
- vddao_1v8: regulator-vddao_1v8 {
+ vddao_1v8: regulator-vddao-1v8 {
compatible = "regulator-fixed";
regulator-name = "VDDIO_AO1V8";
regulator-min-microvolt = <1800000>;
@@ -123,7 +127,7 @@
regulator-always-on;
};
- emmc_1v8: regulator-emmc_1v8 {
+ emmc_1v8: regulator-emmc-1v8 {
compatible = "regulator-fixed";
regulator-name = "EMMC_AO1V8";
regulator-min-microvolt = <1800000>;
@@ -132,7 +136,7 @@
regulator-always-on;
};
- vsys_3v3: regulator-vsys_3v3 {
+ vsys_3v3: regulator-vsys-3v3 {
compatible = "regulator-fixed";
regulator-name = "VSYS_3V3";
regulator-min-microvolt = <3300000>;
@@ -141,7 +145,7 @@
regulator-always-on;
};
- usb_pwr: regulator-usb_pwr {
+ usb_pwr: regulator-usb-pwr {
compatible = "regulator-fixed";
regulator-name = "USB_PWR";
regulator-min-microvolt = <5000000>;
@@ -163,6 +167,82 @@
};
};
+
+ sound {
+ compatible = "amlogic,axg-sound-card";
+ model = "KHADAS-VIM3";
+ audio-aux-devs = <&tdmin_a>, <&tdmout_a>;
+ audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
+ "TDMOUT_A IN 1", "FRDDR_B OUT 0",
+ "TDMOUT_A IN 2", "FRDDR_C OUT 0",
+ "TDM_A Playback", "TDMOUT_A OUT",
+ "TDMIN_A IN 0", "TDM_A Capture",
+ "TDMIN_A IN 3", "TDM_A Loopback",
+ "TODDR_A IN 0", "TDMIN_A OUT",
+ "TODDR_B IN 0", "TDMIN_A OUT",
+ "TODDR_C IN 0", "TDMIN_A OUT";
+
+ clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+
+ assigned-clocks = <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+
+ dai-link-0 {
+ sound-dai = <&frddr_a>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&frddr_b>;
+ };
+
+ dai-link-2 {
+ sound-dai = <&frddr_c>;
+ };
+
+ dai-link-3 {
+ sound-dai = <&toddr_a>;
+ };
+
+ dai-link-4 {
+ sound-dai = <&toddr_b>;
+ };
+
+ dai-link-5 {
+ sound-dai = <&toddr_c>;
+ };
+
+ /* 8ch hdmi interface */
+ dai-link-6 {
+ sound-dai = <&tdmif_a>;
+ dai-format = "i2s";
+ dai-tdm-slot-tx-mask-0 = <1 1>;
+ dai-tdm-slot-tx-mask-1 = <1 1>;
+ dai-tdm-slot-tx-mask-2 = <1 1>;
+ dai-tdm-slot-tx-mask-3 = <1 1>;
+ mclk-fs = <256>;
+
+ codec {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
+ };
+ };
+
+ /* hdmi glue */
+ dai-link-7 {
+ sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
+
+ codec {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+
wifi32k: wifi32k {
compatible = "pwm-clock";
#clock-cells = <0>;
@@ -171,6 +251,14 @@
};
};
+&arb {
+ status = "okay";
+};
+
+&clkc_audio {
+ status = "okay";
+};
+
&cec_AO {
pinctrl-0 = <&cec_ao_a_h_pins>;
pinctrl-names = "default";
@@ -185,6 +273,23 @@
hdmi-phandle = <&hdmi_tx>;
};
+&cpu_thermal {
+ trips {
+ cpu_active: cpu-active {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "active";
+ };
+ };
+
+ cooling-maps {
+ map {
+ trip = <&cpu_active>;
+ cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
&ext_mdio {
external_phy: ethernet-phy@0 {
/* Realtek RTL8211F (0x001cc916) */
@@ -198,12 +303,24 @@
};
&ethmac {
- pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
- pinctrl-names = "default";
- status = "okay";
- phy-mode = "rgmii";
- phy-handle = <&external_phy>;
- amlogic,tx-delay-ns = <2>;
+ pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-handle = <&external_phy>;
+ amlogic,tx-delay-ns = <2>;
+};
+
+&frddr_a {
+ status = "okay";
+};
+
+&frddr_b {
+ status = "okay";
+};
+
+&frddr_c {
+ status = "okay";
};
&hdmi_tx {
@@ -224,6 +341,12 @@
pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
pinctrl-names = "default";
+ khadas_mcu: system-controller@18 {
+ compatible = "khadas,mcu";
+ reg = <0x18>;
+ #cooling-cells = <2>;
+ };
+
gpio_expander: gpio-controller@20 {
compatible = "ti,tca6408";
reg = <0x20>;
@@ -232,7 +355,7 @@
#gpio-cells = <2>;
};
- rtc@51 {
+ rtc: rtc@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
@@ -251,9 +374,9 @@
};
&pwm_ef {
- status = "okay";
- pinctrl-0 = <&pwm_e_pins>;
- pinctrl-names = "default";
+ status = "okay";
+ pinctrl-0 = <&pwm_e_pins>;
+ pinctrl-names = "default";
};
&saradc {
@@ -272,7 +395,6 @@
bus-width = <4>;
cap-sd-highspeed;
- sd-uhs-sdr50;
max-frequency = <100000000>;
non-removable;
@@ -312,7 +434,7 @@
/* eMMC */
&sd_emmc_c {
status = "okay";
- pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
pinctrl-1 = <&emmc_clk_gate_pins>;
pinctrl-names = "default", "clk-gate";
@@ -328,6 +450,54 @@
vqmmc-supply = <&emmc_1v8>;
};
+/*
+ * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
+ * and eMMC Data 4 to 7 pins.
+ * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
+ * and change bus-width to 4 then spifc can be enabled.
+ */
+&spifc {
+ status = "disabled";
+ pinctrl-0 = <&nor_pins>;
+ pinctrl-names = "default";
+
+ w25q128: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "winbond,w25q128fw", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <104000000>;
+ };
+};
+
+&tdmif_a {
+ status = "okay";
+};
+
+&tdmin_a {
+ status = "okay";
+};
+
+&tdmout_a {
+ status = "okay";
+};
+
+&toddr_a {
+ status = "okay";
+};
+
+&toddr_b {
+ status = "okay";
+};
+
+&toddr_c {
+ status = "okay";
+};
+
+&tohdmitx {
+ status = "okay";
+};
+
&uart_A {
status = "okay";
pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
generated by cgit (git 2.34.1) at 2025-08-02 18:04:10 +0000