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Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts402
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diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
new file mode 100644
index 000000000000..00d90b30f8b4
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -0,0 +1,402 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "meson-sm1.dtsi"
+#include <dt-bindings/gpio/meson-g12a-gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "hardkernel,odroid-c4", "amlogic,sm1";
+ model = "Hardkernel ODROID-C4";
+
+ aliases {
+ serial0 = &uart_AO;
+ ethernet0 = &ethmac;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x40000000>;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-blue {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ panic-indicator;
+ };
+ };
+
+ tflash_vdd: regulator-tflash_vdd {
+ compatible = "regulator-fixed";
+
+ regulator-name = "TFLASH_VDD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ tf_io: gpio-regulator-tf_io {
+ compatible = "regulator-gpio";
+
+ regulator-name = "TF_IO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+
+ states = <3300000 0>,
+ <1800000 1>;
+ };
+
+ flash_1v8: regulator-flash_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "FLASH_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ main_12v: regulator-main_12v {
+ compatible = "regulator-fixed";
+ regulator-name = "12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ };
+
+ vcc_5v: regulator-vcc_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <&main_12v>;
+ };
+
+ vcc_1v8: regulator-vcc_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3>;
+ regulator-always-on;
+ };
+
+ 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;
+ /* FIXME: actually controlled by VDDCPU_B_EN */
+ };
+
+ vddcpu: regulator-vddcpu {
+ /*
+ * MP8756GD Regulator.
+ */
+ compatible = "pwm-regulator";
+
+ regulator-name = "VDDCPU";
+ regulator-min-microvolt = <721000>;
+ regulator-max-microvolt = <1022000>;
+
+ vin-supply = <&main_12v>;
+
+ pwms = <&pwm_AO_cd 1 1250 0>;
+ pwm-dutycycle-range = <100 0>;
+
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ hub_5v: regulator-hub_5v {
+ compatible = "regulator-fixed";
+ regulator-name = "HUB_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v>;
+
+ /* Connected to the Hub CHIPENABLE, LOW sets low power state */
+ gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ usb_pwr_en: regulator-usb_pwr_en {
+ compatible = "regulator-fixed";
+ regulator-name = "USB_PWR_EN";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vcc_5v>;
+
+ /* Connected to the microUSB port power enable */
+ gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vddao_1v8: regulator-vddao_1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDAO_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vddao_3v3>;
+ 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 = <&main_12v>;
+ regulator-always-on;
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_tmds_out>;
+ };
+ };
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu1 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU1_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu2 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU2_CLK>;
+ clock-latency = <50000>;
+};
+
+&cpu3 {
+ cpu-supply = <&vddcpu>;
+ operating-points-v2 = <&cpu_opp_table>;
+ clocks = <&clkc CLKID_CPU3_CLK>;
+ clock-latency = <50000>;
+};
+
+&ext_mdio {
+ external_phy: ethernet-phy@0 {
+ /* Realtek RTL8211F (0x001cc916) */
+ reg = <0>;
+ max-speed = <1000>;
+
+ interrupt-parent = <&gpio_intc>;
+ /* MAC_INTR on GPIOZ_14 */
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ };
+};
+
+&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>;
+};
+
+&gpio {
+ gpio-line-names =
+ /* GPIOZ */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* GPIOH */
+ "", "", "", "", "",
+ "PIN_36", /* GPIOH_5 */
+ "PIN_26", /* GPIOH_6 */
+ "PIN_32", /* GPIOH_7 */
+ "",
+ /* BOOT */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "",
+ /* GPIOC */
+ "", "", "", "", "", "", "", "",
+ /* GPIOA */
+ "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "",
+ "PIN_27", /* GPIOA_14 */
+ "PIN_28", /* GPIOA_15 */
+ /* GPIOX */
+ "PIN_16", /* GPIOX_0 */
+ "PIN_18", /* GPIOX_1 */
+ "PIN_22", /* GPIOX_2 */
+ "PIN_11", /* GPIOX_3 */
+ "PIN_13", /* GPIOX_4 */
+ "PIN_7", /* GPIOX_5 */
+ "PIN_33", /* GPIOX_6 */
+ "PIN_15", /* GPIOX_7 */
+ "PIN_19", /* GPIOX_8 */
+ "PIN_21", /* GPIOX_9 */
+ "PIN_24", /* GPIOX_10 */
+ "PIN_23", /* GPIOX_11 */
+ "PIN_8", /* GPIOX_12 */
+ "PIN_10", /* GPIOX_13 */
+ "PIN_29", /* GPIOX_14 */
+ "PIN_31", /* GPIOX_15 */
+ "PIN_12", /* GPIOX_16 */
+ "PIN_3", /* GPIOX_17 */
+ "PIN_5", /* GPIOX_18 */
+ "PIN_35"; /* GPIOX_19 */
+
+ /*
+ * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
+ * to be turned high in order to be detected by the USB Controller
+ * This signal should be handled by a USB specific power sequence
+ * in order to reset the Hub when USB bus is powered down.
+ */
+ usb-hub {
+ gpio-hog;
+ gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "usb-hub-reset";
+ };
+};
+
+&gpio_ao {
+ gpio-line-names =
+ /* GPIOAO */
+ "", "", "", "",
+ "PIN_47", /* GPIOAO_4 */
+ "", "",
+ "PIN_45", /* GPIOAO_7 */
+ "PIN_46", /* GPIOAO_8 */
+ "PIN_44", /* GPIOAO_9 */
+ "PIN_42", /* GPIOAO_10 */
+ "",
+ /* GPIOE */
+ "", "", "";
+};
+
+&hdmi_tx {
+ status = "okay";
+ pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
+ pinctrl-names = "default";
+ hdmi-supply = <&vcc_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";
+ linux,rc-map-name = "rc-odroid";
+};
+
+&pwm_AO_cd {
+ pinctrl-0 = <&pwm_ao_d_e_pins>;
+ pinctrl-names = "default";
+ clocks = <&xtal>;
+ clock-names = "clkin1";
+ status = "okay";
+};
+
+&saradc {
+ status = "okay";
+};
+
+/* SD card */
+&sd_emmc_b {
+ status = "okay";
+ pinctrl-0 = <&sdcard_c_pins>;
+ pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <4>;
+ cap-sd-highspeed;
+ max-frequency = <200000000>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ disable-wp;
+
+ cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&tflash_vdd>;
+ vqmmc-supply = <&tf_io>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+ status = "okay";
+ pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
+ pinctrl-1 = <&emmc_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ max-frequency = <200000000>;
+ disable-wp;
+
+ mmc-pwrseq = <&emmc_pwrseq>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&flash_1v8>;
+};
+
+&uart_AO {
+ status = "okay";
+ pinctrl-0 = <&uart_ao_a_pins>;
+ pinctrl-names = "default";
+};
+
+&usb {
+ status = "okay";
+ vbus-supply = <&usb_pwr_en>;
+};
+
+&usb2_phy0 {
+ phy-supply = <&vcc_5v>;
+};
+
+&usb2_phy1 {
+ /* Enable the hub which is connected to this port */
+ phy-supply = <&hub_5v>;
+};