[v2,1/2] arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard
Commit Message
From: Quentin Schulz <quentin.schulz@theobroma-systems.com>
The PX30-uQ7 (Ringneck) SoM is a µQseven-compatible (40mmx70mm, MXM-230
connector) system-on-module from Theobroma Systems[1], featuring the
Rockchip PX30.
It provides the following feature set:
* up to 4GB DDR4
* up to 128GB on-module eMMC (with 8-bit 1.8V interface)
* SD card (on a baseboard) via edge connector
* Fast Ethernet with on-module TI DP83825I PHY
* MIPI-DSI/LVDS
* MIPI-CSI
* USB
- 1x USB 2.0 dual-role
- 3x 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
* on-module Espressif ESP32 for Bluetooth + 2.4GHz WiFi
* on-module NXP SE05x Secure Element
[1] https://www.theobroma-systems.com/som-product/px30-%C2%B5q7/
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
---
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/px30-ringneck-haikou.dts | 232 +++++++++++++
arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi | 382 +++++++++++++++++++++
3 files changed, 615 insertions(+)
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2-of10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-edimm2.2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-rock-pi-s.dtb
new file mode 100644
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+#include "px30-ringneck.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "Theobroma Systems PX30-uQ7 SoM on Haikou devkit";
+ compatible = "tsd,px30-ringneck-haikou", "rockchip,px30";
+
+ aliases {
+ mmc2 = &sdmmc;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&haikou_keys_pin>;
+ pinctrl-names = "default";
+
+ button-batlow-n {
+ label = "BATLOW#";
+ linux,code = <KEY_BATTERY>;
+ gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
+ };
+
+ button-slp-btn-n {
+ label = "SLP_BTN#";
+ linux,code = <KEY_SLEEP>;
+ gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>;
+ };
+
+ button-wake-n {
+ label = "WAKE#";
+ linux,code = <KEY_WAKEUP>;
+ gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
+ wakeup-source;
+ };
+
+ switch-lid-btn-n {
+ label = "LID_BTN#";
+ linux,code = <SW_LID>;
+ linux,input-type = <EV_SW>;
+ gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ pinctrl-0 = <&module_led_pin>, <&sd_card_led_pin>;
+
+ sd_card_led: led-1 {
+ gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc2";
+ function = LED_FUNCTION_SD;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+
+ i2s0-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "Haikou,I2S-codec";
+ simple-audio-card,mclk-fs = <512>;
+
+ simple-audio-card,codec {
+ clocks = <&sgtl5000_clk>;
+ sound-dai = <&sgtl5000>;
+ };
+
+ simple-audio-card,cpu {
+ bitclock-master;
+ frame-master;
+ sound-dai = <&i2s0_8ch>;
+ };
+ };
+
+ sgtl5000_clk: sgtl5000-oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+
+ dc_12v: dc-12v-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_12v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc3v3_baseboard: vcc3v3-baseboard-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_baseboard";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&dc_12v>;
+ };
+
+ vcc5v0_baseboard: vcc5v0-baseboard-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_baseboard";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
+
+ vdda_codec: vdda-codec-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vdda_codec";
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc5v0_baseboard>;
+ };
+
+ vddd_codec: vddd-codec-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vddd_codec";
+ regulator-boot-on;
+ regulator-min-microvolt = <1600000>;
+ regulator-max-microvolt = <1600000>;
+ vin-supply = <&vcc5v0_baseboard>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ sgtl5000: codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clocks = <&sgtl5000_clk>;
+ #sound-dai-cells = <0>;
+ VDDA-supply = <&vdda_codec>;
+ VDDIO-supply = <&vcc3v3_baseboard>;
+ VDDD-supply = <&vddd_codec>;
+ };
+};
+
+&i2c3 {
+ eeprom@50 {
+ reg = <0x50>;
+ compatible = "atmel,24c01";
+ pagesize = <8>;
+ size = <128>;
+ vcc-supply = <&vcc3v3_baseboard>;
+ };
+};
+
+&i2s0_8ch {
+ status = "okay";
+};
+
+&gmac {
+ status = "okay";
+};
+
+&pinctrl {
+ haikou {
+ haikou_keys_pin: haikou-keys-pin {
+ rockchip,pins =
+ /* WAKE# */
+ <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>,
+ /* SLP_BTN# */
+ <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>,
+ /* LID_BTN */
+ <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
+ /* BATLOW# */
+ <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
+ /* BIOS_DISABLE# */
+ <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ leds {
+ sd_card_led_pin: sd-card-led-pin {
+ rockchip,pins =
+ <3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&sdmmc {
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ vmmc-supply = <&vcc3v3_baseboard>;
+ status = "okay";
+};
+
+&spi1 {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-0 = <&uart5_xfer>;
+ status = "okay";
+};
+
+&usb20_otg {
+ status = "okay";
+};
new file mode 100644
@@ -0,0 +1,382 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+#include "px30.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+ aliases {
+ mmc0 = &emmc;
+ mmc1 = &sdio;
+ rtc0 = &rtc_twi;
+ rtc1 = &rk809;
+ };
+
+ emmc_pwrseq: emmc-pwrseq {
+ compatible = "mmc-pwrseq-emmc";
+ pinctrl-0 = <&emmc_reset>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&module_led_pin>;
+ status = "okay";
+
+ module_led: led-0 {
+ gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>;
+ function = LED_FUNCTION_HEARTBEAT;
+ linux,default-trigger = "heartbeat";
+ color = <LED_COLOR_ID_AMBER>;
+ };
+ };
+
+ vcc5v0_sys: vccsys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ supports-emmc;
+ mmc-pwrseq = <&emmc_pwrseq>;
+ non-removable;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_emmc>;
+
+ status = "okay";
+};
+
+/* On-module TI DP83825I PHY but no connector, enable in carrierboard */
+&gmac {
+ snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 50000 50000>;
+ phy-supply = <&vcc_3v3>;
+ clock_in_out = "output";
+};
+
+&gpio2 {
+ /*
+ * The Qseven BIOS_DISABLE signal on the PX30-µQ7 keeps the on-module
+ * eMMC powered-down initially (in fact it keeps the reset signal
+ * asserted). BIOS_DISABLE_OVERRIDE pin allows to re-enable eMMC after
+ * the SPL has been booted from SD Card.
+ */
+ bios-disable-override-hog {
+ gpios = <RK_PB5 GPIO_ACTIVE_LOW>;
+ output-high;
+ line-name = "bios_disable_override";
+ gpio-hog;
+ };
+
+ /*
+ * The BIOS_DISABLE hog is a feedback pin for the actual status of the
+ * signal, ignoring the BIOS_DISABLE_OVERRIDE logic. This usually
+ * represents the state of a switch on the baseboard.
+ */
+ bios-disable-n-hog {
+ gpios = <RK_PC2 GPIO_ACTIVE_LOW>;
+ line-name = "bios_disable";
+ input;
+ gpio-hog;
+ };
+};
+
+&gpu {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pmic_int>;
+ pinctrl-names = "default";
+ #clock-cells = <0>;
+ clock-output-names = "xin32k";
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc_3v3>;
+ vcc6-supply = <&vcc_3v3>;
+ vcc7-supply = <&vcc_3v3>;
+ vcc9-supply = <&vcc5v0_sys>;
+
+ regulators {
+ vdd_log: DCDC_REG1 {
+ regulator-name = "vdd_log";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_3v0_1v8: vcc_emmc: DCDC_REG4 {
+ regulator-name = "vcc_3v0_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3000000>;
+ };
+ };
+
+ vcc_3v3: DCDC_REG5 {
+ regulator-name = "vcc_3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_1v8: LDO_REG2 {
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc_1v0: LDO_REG3 {
+ regulator-name = "vcc_1v0";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_lcd: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vcc_lcd";
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_1v8_lcd: LDO_REG8 {
+ regulator-name = "vcc_1v8_lcd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcca_1v8: LDO_REG9 {
+ regulator-name = "vcca_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ /* SE05x is limited to Fast Mode */
+ clock-frequency = <400000>;
+
+ fan: fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ #cooling-cells = <2>;
+ };
+
+ rtc_twi: rtc@6f {
+ compatible = "isil,isl1208";
+ reg = <0x6f>;
+ };
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2s0_8ch {
+ rockchip,trcm-sync-tx-only;
+
+ pinctrl-0 = <&i2s0_8ch_sclktx &i2s0_8ch_lrcktx
+ &i2s0_8ch_sdo0 &i2s0_8ch_sdi0>;
+};
+
+&io_domains {
+ vccio1-supply = <&vcc_3v3>;
+ vccio2-supply = <&vccio_sd>;
+ vccio3-supply = <&vcc_3v3>;
+ vccio4-supply = <&vcc_3v3>;
+ vccio5-supply = <&vcc_3v3>;
+ vccio6-supply = <&vcc_emmc>;
+ vccio-oscgpi-supply = <&vcc_3v3>;
+
+ status = "okay";
+};
+
+&pinctrl {
+ emmc {
+ emmc_reset: emmc-reset {
+ rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ leds {
+ module_led_pin: module-led-pin {
+ rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins =
+ <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&sdmmc {
+ vqmmc-supply = <&vccio_sd>;
+};
+
+&tsadc {
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+/* Mule UCAN */
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};