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+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+#include "rk3368.dtsi"
+
+/ {
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ ext_gmac: gmac-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "ext_gmac";
+ #clock-cells = <0>;
+ };
+
+ i2cmux1 {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
+ i2c-parent = <&i2c1>;
+
+ /* Q7_GPO_I2C */
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ /* Q7_SMB */
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ i2cmux2 {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
+ i2c-parent = <&i2c2>;
+
+ /* Q7_LVDS_BLC_I2C */
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fan: fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ cooling-min-state = <0>;
+ cooling-max-state = <9>;
+ #cooling-cells = <2>;
+ };
+
+ rtc_twi: rtc@6f {
+ compatible = "isil,isl1208";
+ reg = <0x6f>;
+ };
+ };
+
+ /* Q7_GP2_I2C */
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pins_module>;
+
+ module_led1 {
+ label = "module_led1";
+ gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ panic-indicator;
+ };
+
+ module_led2 {
+ label = "module_led2";
+ gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ vcc_sys: vcc-sys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&emmc {
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ clock-frequency = <150000000>;
+ disable-wp;
+ non-removable;
+ vmmc-supply = <&vcc33_io>;
+ vqmmc-supply = <&vcc18_io>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
+ status = "okay";
+};
+
+&gmac {
+ phy-supply = <&vcc33_io>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ tx_delay = <0x10>;
+ rx_delay = <0x10>;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ rk808: pmic@1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
+ rockchip,system-power-controller;
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc_sys>;
+ vcc9-supply = <&vcc_sys>;
+ vcc10-supply = <&vcc_sys>;
+ vcc11-supply = <&vcc_sys>;
+ vcc12-supply = <&vcc_sys>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+ #clock-cells = <1>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vdd_cpu";
+ };
+
+ vdd_log: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <700000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vdd_log";
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_ddr";
+ };
+
+ vcc33_io: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33_io";
+ };
+
+ vcc33_video: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33_video";
+ };
+
+ vdd10_pll: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd10_pll";
+ };
+
+ vcc18_io: LDO_REG4 {
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_io";
+ };
+
+ vdd10_video: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd10_video";
+ };
+
+ vcc18_video: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_video";
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&cpu_l0 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_l1 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_b0 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&pinctrl {
+ leds {
+ led_pins_module: led-module-gpio {
+ rockchip,pins =
+ <RK_GPIO2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
+ <RK_GPIO3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <RK_GPIO0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ pmic_sleep: pmic-sleep {
+ rockchip,pins = <RK_GPIO0 RK_PA0 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+};
+
+&spi1 {
+ status = "okay";
+
+ norflash: flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
The RK3368-uQ7 SoM is a uQseven-compatible (40mm x 70mm, MXM-230 connector) system-on-module from Theobroma Systems, featuring the Rockchip RK3368. It provides the following feature set: * up to 4GB DDR3 * on-module SPI-NOR flash * on-module eMMC (with 8-bit 1.8V interface) * SD card (on a baseboad) via edge connector * Gigabit Ethernet with on-module Micrel KSZ9031 GbE PHY * HDMI/eDP/MIPI-DSI/LVDS * MIPI-CSI * USB - 1x USB 2.0 dual-role - 1x USB 2.0 host * on-module STM32 Cortex-M0 companion controller, implementing: - low-power RTC functionality (ISL1208 emulation) - fan controller (AMC6821 emulation) - USB<->CAN bridge controller Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com> --- arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi | 317 ++++++++++++++++++++++++++ 1 file changed, 317 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi