[PATCH v5 6/6] rockchip: add support for PX30 Ringneck SoM on Haikou Devkit
Kever Yang
kever.yang at rock-chips.com
Wed Jan 4 10:04:58 CET 2023
On 2023/1/3 21:26, Quentin Schulz wrote:
> From: Quentin Schulz <quentin.schulz at theobroma-systems.com>
>
> The PX30-µQ7 (Ringneck) is a system-on-module featuring the Rockchip
> PX30 in a micro Qseven-compatible form-factor.
>
> PX30-µQ7 features:
> * CPU: quad-core Cortex-A35
> * DRAM: 2GB dual-channel
> * eMMC: onboard eMMC
> * SD/MMC
> * TI DP83825I 10/100Mbps PHY
> * USB:
> * USB2.0 dual role port
> * 3x USB2.0 host via onboard USB2.0 hub
> * Display: MIPI-DSI
> * Camera: MIPI-CSI
> * onboard 2.4GHz WiFi + Bluetooth module
> * Companion Controller: on-board additional microcontroller
> (STM32 Cortex-M0 or ATtiny):
> * RTC
> * fan controller
> * CAN (only STM32)
>
> The non-U-Boot DTS files are imported from Linux v6.2-rc2.
>
> Cc: Quentin Schulz <foss+uboot at 0leil.net>
> Signed-off-by: Quentin Schulz <quentin.schulz at theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi | 91 +++++
> arch/arm/dts/px30-ringneck-haikou.dts | 232 +++++++++++++
> arch/arm/dts/px30-ringneck.dtsi | 382 +++++++++++++++++++++
> arch/arm/mach-rockchip/px30/Kconfig | 25 ++
> board/theobroma-systems/ringneck_px30/Kconfig | 18 +
> board/theobroma-systems/ringneck_px30/MAINTAINERS | 9 +
> board/theobroma-systems/ringneck_px30/Makefile | 7 +
> board/theobroma-systems/ringneck_px30/README | 69 ++++
> .../ringneck_px30/ringneck-px30.c | 175 ++++++++++
> configs/ringneck-px30_defconfig | 128 +++++++
> doc/board/rockchip/rockchip.rst | 1 +
> include/configs/ringneck_px30.h | 15 +
> 12 files changed, 1152 insertions(+)
>
> diff --git a/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi b/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
> new file mode 100644
> index 0000000000..e8a34c7c1e
> --- /dev/null
> +++ b/arch/arm/dts/px30-ringneck-haikou-u-boot.dtsi
> @@ -0,0 +1,91 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +
> +#include "px30-u-boot.dtsi"
> +
> +/ {
> + config {
> + u-boot,mmc-env-offset = <0x5000>; /* @ 20KB */
> + u-boot,efi-partition-entries-offset = <0x200000>; /* 2MB */
> + u-boot,boot-led = "module_led";
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + u-boot,spl-boot-order = "same-as-spl", &emmc, &sdmmc;
> + };
> +};
> +
> +&binman {
> + simple-bin {
> + blob {
> + offset = <((CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR - 64) * 512)>;
> + };
> + };
> +};
> +
> +&emmc_clk {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&emmc_cmd {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&emmc_bus8 {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&gpio0 {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&gpio1 {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&gpio2 {
> + u-boot,dm-pre-reloc;
> +
> + /*
> + * 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 {
> + u-boot,dm-pre-reloc;
> + };
> +};
> +
> +&pinctrl {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&pcfg_pull_none_8ma {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&pcfg_pull_up_8ma {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&sdmmc_bus4 {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&sdmmc_clk {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&sdmmc_cmd {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&sdmmc_det {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&uart0 {
> + clock-frequency = <24000000>;
> + u-boot,dm-pre-reloc;
> +};
> diff --git a/arch/arm/dts/px30-ringneck-haikou.dts b/arch/arm/dts/px30-ringneck-haikou.dts
> new file mode 100644
> index 0000000000..08a3ad3e7a
> --- /dev/null
> +++ b/arch/arm/dts/px30-ringneck-haikou.dts
> @@ -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 at 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 at 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";
> +};
> diff --git a/arch/arm/dts/px30-ringneck.dtsi b/arch/arm/dts/px30-ringneck.dtsi
> new file mode 100644
> index 0000000000..1239775583
> --- /dev/null
> +++ b/arch/arm/dts/px30-ringneck.dtsi
> @@ -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 at 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 at 18 {
> + compatible = "ti,amc6821";
> + reg = <0x18>;
> + #cooling-cells = <2>;
> + };
> +
> + rtc_twi: rtc at 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";
> +};
> diff --git a/arch/arm/mach-rockchip/px30/Kconfig b/arch/arm/mach-rockchip/px30/Kconfig
> index 28639c0041..41893920cb 100644
> --- a/arch/arm/mach-rockchip/px30/Kconfig
> +++ b/arch/arm/mach-rockchip/px30/Kconfig
> @@ -35,6 +35,30 @@ config TARGET_PX30_CORE
> * PX30.Core needs to mount on top of C.TOUCH 2.0 carrier with pluged
> 10.1" OF for creating complete PX30.Core C.TOUCH 2.0 10.1" Open Frame.
>
> +config TARGET_RINGNECK_PX30
> + bool "Theobroma Systems PX30-µQ7 (Ringneck)"
> + help
> + 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 companion controller (STM32 Cortex-M0 or ATtiny), implementing:
> + - low-power RTC functionality (ISL1208 emulation)
> + - fan controller (AMC6821 emulation)
> + - USB<->CAN bridge controller (STM32 only)
> + * on-module Espressif ESP32 for Bluetooth + 2.4GHz WiFi
> + * on-module NXP SE05x Secure Element
> +
> config ROCKCHIP_BOOT_MODE_REG
> default 0xff010200
>
> @@ -71,5 +95,6 @@ config DEBUG_UART_CHANNEL
> source "board/engicam/px30_core/Kconfig"
> source "board/hardkernel/odroid_go2/Kconfig"
> source "board/rockchip/evb_px30/Kconfig"
> +source "board/theobroma-systems/ringneck_px30/Kconfig"
>
> endif
> diff --git a/board/theobroma-systems/ringneck_px30/Kconfig b/board/theobroma-systems/ringneck_px30/Kconfig
> new file mode 100644
> index 0000000000..24d94807db
> --- /dev/null
> +++ b/board/theobroma-systems/ringneck_px30/Kconfig
> @@ -0,0 +1,18 @@
> +if TARGET_RINGNECK_PX30
> +
> +config SYS_BOARD
> + default "ringneck_px30"
> +
> +config SYS_VENDOR
> + default "theobroma-systems"
> +
> +config SYS_CONFIG_NAME
> + default "ringneck_px30"
> +
> +config BOARD_SPECIFIC_OPTIONS # dummy
> + def_bool y
> +
> +config ENV_SIZE
> + default 0x3000
> +
> +endif
> diff --git a/board/theobroma-systems/ringneck_px30/MAINTAINERS b/board/theobroma-systems/ringneck_px30/MAINTAINERS
> new file mode 100644
> index 0000000000..d764e26066
> --- /dev/null
> +++ b/board/theobroma-systems/ringneck_px30/MAINTAINERS
> @@ -0,0 +1,9 @@
> +RINGNECK-PX30
> +M: Quentin Schulz <quentin.schulz at theobroma-systems.com>
> +M: Klaus Goger <klaus.goger at theobroma-systems.com>
> +S: Maintained
> +F: board/theobroma-systems/ringneck_px30
> +F: include/configs/ringneck_px30.h
> +F: arch/arm/dts/px30-ringneck*
> +F: configs/ringneck-px30_defconfig
> +W: https://www.theobroma-systems.com/px30-uq7#tech-spec
> diff --git a/board/theobroma-systems/ringneck_px30/Makefile b/board/theobroma-systems/ringneck_px30/Makefile
> new file mode 100644
> index 0000000000..31ada1a694
> --- /dev/null
> +++ b/board/theobroma-systems/ringneck_px30/Makefile
> @@ -0,0 +1,7 @@
> +#
> +# (C) Copyright 2022 Theobroma Systems Design und Consulting GmbH
> +#
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +
> +obj-y += ringneck-px30.o
> diff --git a/board/theobroma-systems/ringneck_px30/README b/board/theobroma-systems/ringneck_px30/README
> new file mode 100644
> index 0000000000..e756b3a8ff
> --- /dev/null
> +++ b/board/theobroma-systems/ringneck_px30/README
> @@ -0,0 +1,69 @@
> +Introduction
> +============
> +
> +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 companion controller (STM32 Cortex-M0 or ATtiny), implementing:
> + - low-power RTC functionality (ISL1208 emulation)
> + - fan controller (AMC6821 emulation)
> + - USB<->CAN bridge controller (STM32 only)
> + * on-module Espressif ESP32 for Bluetooth + 2.4GHz WiFi
> + * on-module NXP SE05x Secure Element
> +
> +Here is the step-by-step to boot to U-Boot on px30.
> +
> +Get the Source and build ATF binary
> +===================================
> +
> + > git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git
> +
> +Compile the ATF
> +===============
> +
> + > cd trusted-firmware-a
> + > make CROSS_COMPILE=aarch64-linux-gnu- PLAT=px30 bl31
> + > cp build/px30/release/bl31/bl31.elf ../u-boot/bl31.elf
> +
> +Compile the U-Boot
> +==================
> +
> + > cd ../u-boot
> + > make CROSS_COMPILE=aarch64-linux-gnu- ringneck-px30_defconfig all
> +
> +Flash the image
> +===============
> +
> +Copy u-boot-rockchip.bin to offset 32k for SD/eMMC.
> +
> +SD-Card
> +-------
> +
> + > dd if=u-boot-rockchip.bin of=/dev/sdb seek=64
> +
> +eMMC
> +----
> +
> +rkdeveloptool allows to flash the on-board eMMC via the USB OTG interface with
> +help of the Rockchip loader binary.
> +
> + > git clone https://github.com/rockchip-linux/rkdeveloptool
> + > cd rkdeveloptool
> + > autoreconf -i && ./configure && make
> + > git clone https://github.com/rockchip-linux/rkbin.git
> + > cd rkbin
> + > ./tools/boot_merger RKBOOT/PX30MINIALL.ini
> + > cd ..
> + > ./rkdeveloptool db rkbin/px30_loader_v1.16.131.bin
> + > ./rkdeveloptool wl 64 ../u-boot-rockchip.bin
> diff --git a/board/theobroma-systems/ringneck_px30/ringneck-px30.c b/board/theobroma-systems/ringneck_px30/ringneck-px30.c
> new file mode 100644
> index 0000000000..47d1a40ef7
> --- /dev/null
> +++ b/board/theobroma-systems/ringneck_px30/ringneck-px30.c
> @@ -0,0 +1,175 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * (C) Copyright 2022 Theobroma Systems Design und Consulting GmbH
> + */
> +
> +#include <common.h>
> +#include <dm.h>
> +#include <env.h>
> +#include <env_internal.h>
> +#include <init.h>
> +#include <log.h>
> +#include <misc.h>
> +#include <spl.h>
> +#include <syscon.h>
> +#include <u-boot/crc.h>
> +#include <usb.h>
> +#include <dm/pinctrl.h>
> +#include <dm/uclass-internal.h>
> +#include <asm/io.h>
> +#include <asm/setup.h>
> +#include <asm/arch-rockchip/clock.h>
> +#include <asm/arch-rockchip/hardware.h>
> +#include <asm/arch-rockchip/periph.h>
> +#include <asm/arch-rockchip/misc.h>
> +#include <power/regulator.h>
> +#include <u-boot/sha256.h>
> +
> +/*
> + * Swap mmc0 and mmc1 in boot_targets if booted from SD-Card.
> + *
> + * If bootsource is uSD-card we can assume that we want to use the
> + * SD-Card instead of the eMMC as first boot_target for distroboot.
> + * We only want to swap the defaults and not any custom environment a
> + * user has set. We exit early if a changed boot_targets environment
> + * is detected.
> + */
> +static int setup_boottargets(void)
> +{
> + const char *boot_device =
> + ofnode_read_chosen_string("u-boot,spl-boot-device");
> + char *env_default, *env;
> +
> + if (!boot_device) {
> + debug("%s: /chosen/u-boot,spl-boot-device not set\n",
> + __func__);
> + return -1;
> + }
> + debug("%s: booted from %s\n", __func__, boot_device);
> +
> + env_default = env_get_default("boot_targets");
> + env = env_get("boot_targets");
> + if (!env) {
> + debug("%s: boot_targets does not exist\n", __func__);
> + return -1;
> + }
> + debug("%s: boot_targets current: %s - default: %s\n",
> + __func__, env, env_default);
> +
> + if (strcmp(env_default, env) != 0) {
> + debug("%s: boot_targets not default, don't change it\n",
> + __func__);
> + return 0;
> + }
> +
> + /*
> + * Make the default boot medium between SD Card and eMMC, the one that
> + * was used to load U-Boot proper.
> + */
> + bool sd_booted = !strcmp(boot_device, "/mmc at ff370000");
> + char *mmc0, *mmc1;
> +
> + debug("%s: booted from %s\n", __func__,
> + sd_booted ? "SD-Card" : "eMMC");
> + mmc0 = strstr(env, "mmc0");
> + mmc1 = strstr(env, "mmc1");
> +
> + if (!mmc0 || !mmc1) {
> + debug("%s: only one mmc boot_target found\n", __func__);
> + return -1;
> + }
> +
> + /*
> + * If mmc0 comes first in the boot order and U-Boot proper was
> + * loaded from mmc1, swap mmc0 and mmc1 in the list.
> + * If mmc1 comes first in the boot order and U-Boot proper was
> + * loaded from mmc0, swap mmc0 and mmc1 in the list.
> + */
> + if ((mmc0 < mmc1 && sd_booted) ||
> + (mmc0 > mmc1 && !sd_booted)) {
> + mmc0[3] = '1';
> + mmc1[3] = '0';
> + debug("%s: set boot_targets to: %s\n", __func__, env);
> + env_set("boot_targets", env);
> + }
> +
> + return 0;
> +}
> +
> +int mmc_get_env_dev(void)
> +{
> + const char *boot_device =
> + ofnode_read_chosen_string("u-boot,spl-boot-device");
> +
> + if (!boot_device) {
> + debug("%s: /chosen/u-boot,spl-boot-device not set\n",
> + __func__);
> + return CONFIG_SYS_MMC_ENV_DEV;
> + }
> +
> + debug("%s: booted from %s\n", __func__, boot_device);
> +
> + if (!strcmp(boot_device, "/mmc at ff370000"))
> + return 1;
> +
> + if (!strcmp(boot_device, "/mmc at ff390000"))
> + return 0;
> +
> + return CONFIG_SYS_MMC_ENV_DEV;
> +}
> +
> +#if !IS_ENABLED(CONFIG_ENV_IS_NOWHERE)
> +#error Please enable CONFIG_ENV_IS_NOWHERE
> +#endif
> +
> +enum env_location arch_env_get_location(enum env_operation op, int prio)
> +{
> + const char *boot_device =
> + ofnode_read_chosen_string("u-boot,spl-boot-device");
> +
> + if (prio > 0)
> + return ENVL_UNKNOWN;
> +
> + if (!boot_device) {
> + debug("%s: /chosen/u-boot,spl-boot-device not set\n",
> + __func__);
> + return ENVL_NOWHERE;
> + }
> +
> + debug("%s: booted from %s\n", __func__, boot_device);
> +
> + if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC) &&
> + (!strcmp(boot_device, "/mmc at ff370000") ||
> + !strcmp(boot_device, "/mmc at ff390000")))
> + return ENVL_MMC;
> +
> + printf("%s: No environment available: booted from %s but U-Boot "
> + "config does not allow loading environment from it.",
> + __func__, boot_device);
> +
> + return ENVL_NOWHERE;
> +}
> +
> +int misc_init_r(void)
> +{
> + const u32 cpuid_offset = 0x7;
> + const u32 cpuid_length = 0x10;
> + u8 cpuid[cpuid_length];
> + int ret;
> +
> + ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
> + if (ret)
> + return ret;
> +
> + ret = rockchip_cpuid_set(cpuid, cpuid_length);
> + if (ret)
> + return ret;
> +
> + ret = rockchip_setup_macaddr();
> + if (ret)
> + return ret;
> +
> + setup_boottargets();
> +
> + return 0;
> +}
> diff --git a/configs/ringneck-px30_defconfig b/configs/ringneck-px30_defconfig
> new file mode 100644
> index 0000000000..7ad281a3fe
> --- /dev/null
> +++ b/configs/ringneck-px30_defconfig
> @@ -0,0 +1,128 @@
> +CONFIG_ARM=y
> +CONFIG_SKIP_LOWLEVEL_INIT=y
> +CONFIG_COUNTER_FREQUENCY=24000000
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_TEXT_BASE=0x00200000
> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_SPL_GPIO=y
> +CONFIG_SPL_LIBCOMMON_SUPPORT=y
> +CONFIG_SPL_LIBGENERIC_SUPPORT=y
> +CONFIG_NR_DRAM_BANKS=2
> +CONFIG_DEFAULT_DEVICE_TREE="px30-ringneck-haikou"
> +CONFIG_SPL_TEXT_BASE=0x00000000
> +CONFIG_ROCKCHIP_PX30=y
> +CONFIG_TARGET_RINGNECK_PX30=y
> +CONFIG_TPL_LIBGENERIC_SUPPORT=y
> +CONFIG_SPL_DRIVERS_MISC=y
> +CONFIG_SPL_STACK_R_ADDR=0x600000
> +CONFIG_DEBUG_UART_BASE=0xFF030000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SYS_LOAD_ADDR=0x800800
> +CONFIG_TPL_MAX_SIZE=0x20000
> +CONFIG_DEBUG_UART=y
> +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
> +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x400000
> +CONFIG_TPL_SYS_MALLOC_F_LEN=0x600
> +# CONFIG_ANDROID_BOOT_IMAGE is not set
> +CONFIG_FIT=y
> +CONFIG_FIT_VERBOSE=y
> +CONFIG_SPL_LOAD_FIT=y
> +CONFIG_DEFAULT_FDT_FILE="rockchip/px30-ringneck-haikou.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_MISC_INIT_R=y
> +CONFIG_SPL_MAX_SIZE=0x20000
> +CONFIG_SPL_PAD_TO=0x0
> +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
> +CONFIG_SPL_BSS_START_ADDR=0x4000000
> +CONFIG_SPL_BSS_MAX_SIZE=0x4000
> +CONFIG_SPL_BOOTROM_SUPPORT=y
> +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> +CONFIG_SPL_STACK=0x400000
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SYS_SPL_MALLOC=y
> +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x200
> +CONFIG_SPL_ATF=y
> +# CONFIG_TPL_FRAMEWORK is not set
> +# CONFIG_CMD_BOOTD is not set
> +# CONFIG_CMD_ELF is not set
> +# CONFIG_CMD_IMI is not set
> +# CONFIG_CMD_XIMG is not set
> +# CONFIG_CMD_LZMADEC is not set
> +# CONFIG_CMD_UNZIP is not set
> +CONFIG_CMD_GPT=y
> +# CONFIG_CMD_LOADB is not set
> +# CONFIG_CMD_LOADS is not set
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_USB=y
> +CONFIG_CMD_USB_MASS_STORAGE=y
> +# CONFIG_CMD_ITEST is not set
> +# CONFIG_CMD_SETEXPR is not set
> +# CONFIG_CMD_SLEEP is not set
> +# CONFIG_SPL_DOS_PARTITION is not set
> +# CONFIG_ISO_PARTITION is not set
> +CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=64
> +CONFIG_SPL_OF_CONTROL=y
> +CONFIG_OF_LIVE=y
> +CONFIG_OF_SPL_REMOVE_PROPS="interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
> +CONFIG_ENV_OVERWRITE=y
> +CONFIG_ENV_IS_NOWHERE=y
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_SYS_RELOC_GD_ENV_ADDR=y
> +CONFIG_SPL_DM_SEQ_ALIAS=y
> +CONFIG_REGMAP=y
> +CONFIG_SPL_REGMAP=y
> +CONFIG_SYSCON=y
> +CONFIG_SPL_SYSCON=y
> +CONFIG_BUTTON=y
> +CONFIG_BUTTON_GPIO=y
> +CONFIG_CLK=y
> +CONFIG_SPL_CLK=y
> +CONFIG_FASTBOOT_BUF_ADDR=0x800800
> +CONFIG_FASTBOOT_BUF_SIZE=0x04000000
> +CONFIG_GPIO_HOG=y
> +CONFIG_SPL_GPIO_HOG=y
> +CONFIG_ROCKCHIP_GPIO=y
> +CONFIG_SYS_I2C_ROCKCHIP=y
> +CONFIG_MISC=y
> +CONFIG_ROCKCHIP_OTP=y
> +CONFIG_SUPPORT_EMMC_RPMB=y
> +CONFIG_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_PHY_TI_GENERIC=y
> +CONFIG_PHY_GIGE=y
> +CONFIG_ETH_DESIGNWARE=y
> +CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_PINCTRL=y
> +CONFIG_SPL_PINCTRL=y
> +CONFIG_DM_PMIC=y
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_REGULATOR_PWM=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_RAM=y
> +CONFIG_SPL_RAM=y
> +CONFIG_TPL_RAM=y
> +CONFIG_ROCKCHIP_SDRAM_COMMON=y
> +CONFIG_RAM_PX30_DDR4=y
> +CONFIG_DM_RESET=y
> +CONFIG_DM_RNG=y
> +CONFIG_RNG_ROCKCHIP=y
> +# CONFIG_SPECIFY_CONSOLE_INDEX is not set
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_DEBUG_UART_SKIP_INIT=y
> +CONFIG_SOUND=y
> +CONFIG_SYSRESET=y
> +CONFIG_DM_THERMAL=y
> +CONFIG_USB=y
> +CONFIG_USB_EHCI_HCD=y
> +CONFIG_USB_EHCI_GENERIC=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_DWC2_OTG=y
> +CONFIG_SPL_TINY_MEMSET=y
> +CONFIG_TPL_TINY_MEMSET=y
> +CONFIG_LZO=y
> +CONFIG_ERRNO_STR=y
> +# CONFIG_EFI_LOADER is not set
> diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
> index 4ca7b00b1f..92a5c27306 100644
> --- a/doc/board/rockchip/rockchip.rst
> +++ b/doc/board/rockchip/rockchip.rst
> @@ -27,6 +27,7 @@ List of mainline supported Rockchip boards:
> - Engicam PX30.Core C.TOUCH 2.0 10.1 (px30-core-ctouch2-of10-px30)
> - Engicam PX30.Core EDIMM2.2 Starter Kit (px30-core-edimm2.2-px30)
> - Firefly Core-PX30-JD4 (firefly-px30)
> + - Theobroma Systems PX30-µQ7 SoM - Ringneck (ringneck-px30)
> * rk3036
> - Rockchip Evb-RK3036 (evb-rk3036)
> - Kylin (kylin_rk3036)
> diff --git a/include/configs/ringneck_px30.h b/include/configs/ringneck_px30.h
> new file mode 100644
> index 0000000000..c63c935e9a
> --- /dev/null
> +++ b/include/configs/ringneck_px30.h
> @@ -0,0 +1,15 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * (C) Copyright 2022 Theobroma Systems Design und Consulting GmbH
> + */
> +
> +#ifndef __RINGNECK_PX30_H
> +#define __RINGNECK_PX30_H
> +
> +#include <configs/px30_common.h>
> +
> +#define ROCKCHIP_DEVICE_SETTINGS \
> + "stdout=serial,vidconsole\0" \
> + "stderr=serial,vidconsole\0"
> +
> +#endif
>
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