From: Chris Morgan macromorgan@hotmail.com

The Powkiddy X55 is a Rockchip RK3566 based handheld gaming device. UART, ADC, eMMC, and SDMMC are tested to work.

Signed-off-by: Chris Morgan macromorgan@hotmail.com --- arch/arm/dts/Makefile | 1 + arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi | 67 ++ arch/arm/dts/rk3566-powkiddy-x55.dts | 926 +++++++++++++++++++ arch/arm/mach-rockchip/rk3568/Kconfig | 6 + board/powkiddy/x55/Kconfig | 15 + board/powkiddy/x55/MAINTAINERS | 8 + board/powkiddy/x55/Makefile | 6 + board/powkiddy/x55/x55.c | 101 ++ configs/powkiddy-x55-rk3566_defconfig | 86 ++ doc/board/index.rst | 1 + doc/board/powkiddy/index.rst | 9 + doc/board/powkiddy/x55.rst | 46 + include/configs/powkiddy-x55-rk3566.h | 12 + 13 files changed, 1284 insertions(+) create mode 100644 arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi create mode 100644 arch/arm/dts/rk3566-powkiddy-x55.dts create mode 100644 board/powkiddy/x55/Kconfig create mode 100644 board/powkiddy/x55/MAINTAINERS create mode 100644 board/powkiddy/x55/Makefile create mode 100644 board/powkiddy/x55/x55.c create mode 100644 configs/powkiddy-x55-rk3566_defconfig create mode 100644 doc/board/powkiddy/index.rst create mode 100644 doc/board/powkiddy/x55.rst create mode 100644 include/configs/powkiddy-x55-rk3566.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 1be08c5fdc..9e38bab6eb 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -174,6 +174,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3568) += \ rk3566-anbernic-rgxx3.dtb \ rk3566-quartz64-a.dtb \ rk3566-quartz64-b.dtb \ + rk3566-powkiddy-x55.dtb \ rk3566-radxa-cm3-io.dtb \ rk3566-soquartz-blade.dtb \ rk3566-soquartz-cm4.dtb \ diff --git a/arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi b/arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi new file mode 100644 index 0000000000..2e3998a65a --- /dev/null +++ b/arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +#include "rk356x-u-boot.dtsi" + +/ { + chosen { + stdout-path = &uart2; + u-boot,spl-boot-order = "same-as-spl", &sdmmc0, &sdhci; + }; + + rng: rng@fe388000 { + compatible = "rockchip,cryptov2-rng"; + reg = <0x0 0xfe388000 0x0 0x2000>; + status = "okay"; + }; +}; + +&cru { + assigned-clocks = + <&pmucru CLK_RTC_32K>, <&pmucru PLL_PPLL>, + <&pmucru PCLK_PMU>, <&cru PLL_CPLL>, + <&cru PLL_GPLL>, <&cru PLL_VPLL>, + <&cru ACLK_BUS>, <&cru PCLK_BUS>, + <&cru ACLK_TOP_HIGH>, <&cru ACLK_TOP_LOW>, + <&cru HCLK_TOP>, <&cru PCLK_TOP>, + <&cru ACLK_PERIMID>, <&cru HCLK_PERIMID>, + <&cru CPLL_500M>, <&cru CPLL_333M>, + <&cru CPLL_250M>, <&cru CPLL_125M>, + <&cru CPLL_100M>, <&cru CPLL_62P5M>, + <&cru CPLL_50M>, <&cru CPLL_25M>; + assigned-clock-rates = + <32768>, <200000000>, + <100000000>, <1000000000>, + <1200000000>, <126400000>, + <150000000>, <100000000>, + <500000000>, <400000000>, + <150000000>, <100000000>, + <300000000>, <150000000>, + <500000000>, <333333333>, + <250000000>, <125000000>, + <100000000>, <62500000>, + <50000000>, <25000000>; + assigned-clock-parents = + <&pmucru CLK_RTC32K_FRAC>; +}; + +&pmucru { + assigned-clocks = <&pmucru SCLK_32K_IOE>; + assigned-clock-parents = <&pmucru CLK_RTC_32K>; +}; + +/* + * We don't need the clocks, but if they are present they may cause + * probing to fail so we remove them for U-Boot. + */ +&rk817 { + /delete-property/ assigned-clocks; + /delete-property/ assigned-clock-parents; + /delete-property/ clocks; + /delete-property/ clock-names; +}; + +&uart2 { + clock-frequency = <24000000>; + bootph-all; + status = "okay"; +}; diff --git a/arch/arm/dts/rk3566-powkiddy-x55.dts b/arch/arm/dts/rk3566-powkiddy-x55.dts new file mode 100644 index 0000000000..4786b19fd0 --- /dev/null +++ b/arch/arm/dts/rk3566-powkiddy-x55.dts @@ -0,0 +1,926 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/soc/rockchip,vop2.h> +#include "rk3566.dtsi" + +/ { + model = "Powkiddy x55"; + compatible = "powkiddy,x55", "rockchip,rk3566"; + + aliases { + mmc0 = &sdhci; + mmc1 = &sdmmc0; + mmc2 = &sdmmc2; + mmc3 = &sdmmc1; + }; + + chosen: chosen { + stdout-path = "serial2:1500000n8"; + }; + + adc_joystick: adc-joystick { + compatible = "adc-joystick"; + io-channels = <&saradc 0>, <&saradc 1>, + <&saradc 2>, <&saradc 3>; + poll-interval = <60>; + #address-cells = <1>; + #size-cells = <0>; + + axis@0 { + reg = <0>; + abs-flat = <30>; + abs-fuzz = <20>; + abs-range = <15 1023>; + linux,code = <ABS_X>; + }; + + axis@1 { + reg = <1>; + abs-flat = <30>; + abs-fuzz = <20>; + abs-range = <1023 15>; + linux,code = <ABS_Y>; + }; + + axis@2 { + reg = <2>; + abs-flat = <30>; + abs-fuzz = <20>; + abs-range = <15 1023>; + linux,code = <ABS_RX>; + }; + + axis@3 { + reg = <3>; + abs-flat = <30>; + abs-fuzz = <20>; + abs-range = <1023 15>; + linux,code = <ABS_RY>; + }; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + power-supply = <&vcc_sys>; + pwms = <&pwm4 0 25000 0>; + }; + + battery: battery { + compatible = "simple-battery"; + charge-full-design-microamp-hours = <4000000>; + charge-term-current-microamp = <300000>; + constant-charge-current-max-microamp = <2000000>; + constant-charge-voltage-max-microvolt = <4300000>; + factory-internal-resistance-micro-ohms = <91000>; + voltage-max-design-microvolt = <4138000>; + voltage-min-design-microvolt = <3400000>; + + ocv-capacity-celsius = <20>; + ocv-capacity-table-0 = <4138000 100>, <4083000 95>, <4059000 90>, <4044000 85>, + <4030000 80>, <4020000 75>, <4006000 70>, <3972000 65>, + <3934000 60>, <3904000 55>, <3878000 50>, <3857000 45>, + <3843000 40>, <3826000 35>, <3801000 30>, <3768000 25>, + <3735000 20>, <3688000 15>, <3621000 10>, <3553000 5>, + <3400000 0>; + }; + + gpio_keys_control: gpio-keys-control { + compatible = "gpio-keys"; + pinctrl-0 = <&btn_pins_ctrl>; + pinctrl-names = "default"; + + button-a { + gpios = <&gpio3 RK_PD3 GPIO_ACTIVE_LOW>; + label = "EAST"; + linux,code = <BTN_EAST>; + }; + + button-b { + gpios = <&gpio3 RK_PD2 GPIO_ACTIVE_LOW>; + label = "SOUTH"; + linux,code = <BTN_SOUTH>; + }; + + button-down { + gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>; + label = "DPAD-DOWN"; + linux,code = <BTN_DPAD_DOWN>; + }; + + button-l1 { + gpios = <&gpio3 RK_PD0 GPIO_ACTIVE_LOW>; + label = "TL"; + linux,code = <BTN_TL>; + }; + + button-l2 { + gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_LOW>; + label = "TL2"; + linux,code = <BTN_TL2>; + }; + + button-left { + gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>; + label = "DPAD-LEFT"; + linux,code = <BTN_DPAD_LEFT>; + }; + + button-right { + gpios = <&gpio3 RK_PD7 GPIO_ACTIVE_LOW>; + label = "DPAD-RIGHT"; + linux,code = <BTN_DPAD_RIGHT>; + }; + + button-select { + gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_LOW>; + label = "SELECT"; + linux,code = <BTN_SELECT>; + }; + + button-start { + gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_LOW>; + label = "START"; + linux,code = <BTN_START>; + }; + + button-thumbl { + gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_LOW>; + label = "THUMBL"; + linux,code = <BTN_THUMBL>; + }; + + button-thumbr { + gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; + label = "THUMBR"; + linux,code = <BTN_THUMBR>; + }; + + button-r1 { + gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_LOW>; + label = "TR"; + linux,code = <BTN_TR>; + }; + + button-r2 { + gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_LOW>; + label = "TR2"; + linux,code = <BTN_TR2>; + }; + + button-up { + gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>; + label = "DPAD-UP"; + linux,code = <BTN_DPAD_UP>; + }; + + button-x { + gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_LOW>; + label = "NORTH"; + linux,code = <BTN_NORTH>; + }; + + button-y { + gpios = <&gpio3 RK_PD4 GPIO_ACTIVE_LOW>; + label = "WEST"; + linux,code = <BTN_WEST>; + }; + }; + + gpio_keys_vol: gpio-keys-vol { + compatible = "gpio-keys"; + autorepeat; + pinctrl-0 = <&btn_pins_vol>; + pinctrl-names = "default"; + + button-voldown { + gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>; + label = "VOLUMEDOWN"; + linux,code = <KEY_VOLUMEDOWN>; + }; + + button-volup { + gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_LOW>; + label = "VOLUMEUP"; + linux,code = <KEY_VOLUMEUP>; + }; + }; + + gpio_leds: gpio-leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + + red_led: led-0 { + color = <LED_COLOR_ID_RED>; + default-state = "off"; + gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_STATUS; + }; + + green_led: led-1 { + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_POWER; + }; + + amber_led: led-2 { + color = <LED_COLOR_ID_AMBER>; + gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + function = LED_FUNCTION_CHARGING; + }; + + }; + + hdmi-con { + compatible = "hdmi-connector"; + ddc-i2c-bus = <&i2c5>; + type = "c"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rk817 1>; + clock-names = "ext_clock"; + pinctrl-0 = <&wifi_enable_h>; + pinctrl-names = "default"; + post-power-on-delay-ms = <200>; + reset-gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_LOW>; + }; + + /* Channels reversed for both headphones and speakers. */ + sound { + compatible = "simple-audio-card"; + pinctrl-0 = <&hp_det>; + pinctrl-names = "default"; + simple-audio-card,name = "rk817_ext"; + simple-audio-card,aux-devs = <&spk_amp>; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Microphone", "Mic Jack", + "Headphone", "Headphones", + "Speaker", "Internal Speakers"; + simple-audio-card,routing = + "MICL", "Mic Jack", + "Headphones", "HPOL", + "Headphones", "HPOR", + "Internal Speakers", "Speaker Amp OUTL", + "Internal Speakers", "Speaker Amp OUTR", + "Speaker Amp INL", "HPOL", + "Speaker Amp INR", "HPOR"; + simple-audio-card,pin-switches = "Internal Speakers"; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + }; + + spk_amp: audio-amplifier { + compatible = "simple-audio-amplifier"; + enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&spk_amp_enable_h>; + pinctrl-names = "default"; + sound-name-prefix = "Speaker Amp"; + }; + + vcc5v0_host: regulator-vcc5v0-host { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&vcc5v0_host_en>; + pinctrl-names = "default"; + regulator-name = "vcc5v0_host"; + vin-supply = <&dcdc_boost>; + }; + + vcc_lcd: regulator-vcc-lcd { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&vcc_lcd_en>; + pinctrl-names = "default"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_lcd"; + }; + + vcc_sys: regulator-vcc-sys { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + regulator-name = "vcc_sys"; + }; + + vcc_wifi: regulator-vcc-wifi { + compatible = "regulator-fixed"; + gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; + pinctrl-0 = <&vcc_wifi_h>; + pinctrl-names = "default"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_wifi"; + }; +}; + +&combphy1 { + status = "okay"; +}; + +&cru { + assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>, + <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; + assigned-clock-rates = <32768>, <1200000000>, + <200000000>, <126400000>; +}; + +&cpu0 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu1 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu2 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu3 { + cpu-supply = <&vdd_cpu>; +}; + +&dsi_dphy0 { + status = "okay"; +}; + +&dsi0 { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + ports { + dsi0_in: port@0 { + reg = <0>; + dsi0_in_vp1: endpoint { + remote-endpoint = <&vp1_out_dsi0>; + }; + }; + + dsi0_out: port@1 { + reg = <1>; + mipi_out_panel: endpoint { + remote-endpoint = <&mipi_in_panel>; + }; + }; + }; + + panel: panel@0 { + compatible = "powkiddy,x55-panel", "himax,hx8394"; + reg = <0>; + backlight = <&backlight>; + iovcc-supply = <&vcc_lcd>; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_rst>; + reset-gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_LOW>; + rotation = <270>; + vcc-supply = <&vcc_lcd>; + + port { + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; + }; + }; + }; +}; + +&gpu { + mali-supply = <&vdd_gpu>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c5>; + pinctrl-0 = <&hdmitxm0_cec>; + pinctrl-names = "default"; + status = "okay"; +}; + +&hdmi_in { + hdmi_in_vp0: endpoint { + remote-endpoint = <&vp0_out_hdmi>; + }; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&hdmi_sound { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + rk817: pmic@20 { + compatible = "rockchip,rk817"; + reg = <0x20>; + assigned-clocks = <&cru I2S1_MCLKOUT_TX>; + assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; + clock-names = "mclk"; + clock-output-names = "rk808-clkout1", "rk808-clkout2"; + clocks = <&cru I2S1_MCLKOUT_TX>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s1m0_mclk>, <&pmic_int_l>; + wakeup-source; + #clock-cells = <1>; + #sound-dai-cells = <0>; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc5-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc_sys>; + vcc9-supply = <&dcdc_boost>; + + regulators { + vdd_logic: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <0x2>; + regulator-name = "vdd_logic"; + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-initial-mode = <0x2>; + regulator-name = "vdd_gpu"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-initial-mode = <0x2>; + regulator-name = "vcc_ddr"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_3v3: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-initial-mode = <0x2>; + regulator-name = "vcc_3v3"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcca1v8_pmu: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcca1v8_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vdda_0v9: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-name = "vdda_0v9"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdda0v9_pmu: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-name = "vdda0v9_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vccio_acodec: LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_acodec"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_pmu: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc_1v8: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_1v8"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc1v8_dvp: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc1v8_dvp"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc2v8_dvp: LDO_REG9 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc2v8_dvp"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + dcdc_boost: BOOST { + regulator-min-microvolt = <4700000>; + regulator-max-microvolt = <5400000>; + regulator-name = "boost"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + otg_switch: OTG_SWITCH { + regulator-name = "otg_switch"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + + rk817_charger: charger { + monitored-battery = <&battery>; + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <150000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; + + }; + + vdd_cpu: regulator@1c { + compatible = "tcs,tcs4525"; + reg = <0x1c>; + fcs,suspend-voltage-selector = <1>; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1390000>; + regulator-name = "vdd_cpu"; + regulator-ramp-delay = <2300>; + vin-supply = <&vcc_sys>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; +}; + +&i2c5 { + pinctrl-0 = <&i2c5m1_xfer>; + pinctrl-names = "default"; + status = "okay"; +}; + +&i2s0_8ch { + status = "okay"; +}; + +&i2s1_8ch { + pinctrl-0 = <&i2s1m0_sclktx>, <&i2s1m0_lrcktx>, <&i2s1m0_sdi0>, + <&i2s1m0_sdo0>; + pinctrl-names = "default"; + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + +&pinctrl { + audio-amplifier { + spk_amp_enable_h: spk-amp-enable-h { + rockchip,pins = + <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + gpio-control { + btn_pins_ctrl: btn-pins-ctrl { + rockchip,pins = + <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>, + <3 RK_PD7 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + btn_pins_vol: btn-pins-vol { + rockchip,pins = + <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>, + <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + gpio-lcd { + lcd_rst: lcd-rst { + rockchip,pins = + <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + gpio-leds { + led_pins: led-pins { + rockchip,pins = + <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>, + <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>, + <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + hp-detect { + hp_det: hp-det { + rockchip,pins = + <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = + <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = + <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + vcc5v0_host_en: vcc5v0-host-en { + rockchip,pins = + <4 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + vcc5v0_otg_en: vcc5v0-otg-en { + rockchip,pins = + <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + vcc-lcd { + vcc_lcd_en: vcc-lcd-en { + rockchip,pins = + <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + vcc-wifi { + vcc_wifi_h: vcc-wifi-h { + rockchip,pins = + <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pmu_io_domains { + status = "okay"; + pmuio1-supply = <&vcc3v3_pmu>; + pmuio2-supply = <&vcca1v8_pmu>; + vccio1-supply = <&vccio_acodec>; + vccio3-supply = <&vccio_sd>; + vccio4-supply = <&vcca1v8_pmu>; + vccio5-supply = <&vcc2v8_dvp>; + vccio6-supply = <&vcc1v8_dvp>; + vccio7-supply = <&vcc_3v3>; +}; + +&pwm4 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + mmc-hs200-1_8v; + non-removable; + pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, + <&emmc_datastrobe>, <&emmc_rstnout>; + pinctrl-names = "default"; + status = "okay"; +}; + +&sdmmc0 { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + pinctrl-0 = <&sdmmc0_bus4>, <&sdmmc0_clk>, <&sdmmc0_cmd>, + <&sdmmc0_det>; + pinctrl-names = "default"; + sd-uhs-sdr104; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&sdmmc1 { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + keep-power-in-suspend; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + pinctrl-0 = <&sdmmc1_bus4>, <&sdmmc1_cmd>, <&sdmmc1_clk>; + pinctrl-names = "default"; + vmmc-supply = <&vcc_wifi>; + status = "okay"; +}; + +&sdmmc2 { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + pinctrl-0 = <&sdmmc2m1_bus4>, <&sdmmc2m1_cmd>, <&sdmmc2m1_clk>, + <&sdmmc2m1_det>; + pinctrl-names = "default"; + sd-uhs-sdr104; + vqmmc-supply = <&vcc2v8_dvp>; + status = "okay"; +}; + +&tsadc { + rockchip,hw-tshut-mode = <1>; + rockchip,hw-tshut-polarity = <0>; + status = "okay"; +}; + +&uart1 { + pinctrl-0 = <&uart1m0_xfer>, <&uart1m0_ctsn>, <&uart1m0_rtsn>; + pinctrl-names = "default"; + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "realtek,rtl8821cs-bt", "realtek,rtl8723bs-bt"; + device-wake-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; + host-wake-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; + }; +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_xhci { + phys = <&usb2phy0_otg>; + phy-names = "usb2-phy"; + status = "okay"; +}; + +&usb_host1_xhci { + status = "okay"; +}; + +&usb2phy0 { + status = "okay"; +}; + +&usb2phy0_otg { + status = "okay"; +}; + +&usb2phy0_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + +&vop { + assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; + assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>; + status = "okay"; +}; + +&vop_mmu { + status = "okay"; +}; + +&vp0 { + vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 { + reg = <ROCKCHIP_VOP2_EP_HDMI0>; + remote-endpoint = <&hdmi_in_vp0>; + }; +}; + +&vp1 { + vp1_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 { + reg = <ROCKCHIP_VOP2_EP_MIPI0>; + remote-endpoint = <&dsi0_in_vp1>; + }; +}; diff --git a/arch/arm/mach-rockchip/rk3568/Kconfig b/arch/arm/mach-rockchip/rk3568/Kconfig index baa51349f4..a97da8ae55 100644 --- a/arch/arm/mach-rockchip/rk3568/Kconfig +++ b/arch/arm/mach-rockchip/rk3568/Kconfig @@ -22,6 +22,11 @@ config TARGET_ODROID_M1_RK3568 help Hardkernel ODROID-M1 single board computer with a RK3568B2 SoC.

+config TARGET_POWKIDDY_X55_RK3566 + bool "Powkiddy X55" + help + Powkiddy X55 handheld gaming console with an RK3566 SoC. + config TARGET_QUARTZ64_RK3566 bool "Pine64 Quartz64" help @@ -45,5 +50,6 @@ source "board/rockchip/evb_rk3568/Kconfig" source "board/anbernic/rgxx3_rk3566/Kconfig" source "board/hardkernel/odroid_m1/Kconfig" source "board/pine64/quartz64_rk3566/Kconfig" +source "board/powkiddy/x55/Kconfig"

endif diff --git a/board/powkiddy/x55/Kconfig b/board/powkiddy/x55/Kconfig new file mode 100644 index 0000000000..a7b3ed4d0d --- /dev/null +++ b/board/powkiddy/x55/Kconfig @@ -0,0 +1,15 @@ +if TARGET_POWKIDDY_X55_RK3566 + +config SYS_BOARD + default "x55" + +config SYS_VENDOR + default "powkiddy" + +config SYS_CONFIG_NAME + default "powkiddy-x55-rk3566" + +config BOARD_SPECIFIC_OPTIONS + def_bool y + +endif diff --git a/board/powkiddy/x55/MAINTAINERS b/board/powkiddy/x55/MAINTAINERS new file mode 100644 index 0000000000..2c83cd6ee1 --- /dev/null +++ b/board/powkiddy/x55/MAINTAINERS @@ -0,0 +1,8 @@ +X55 +M: Chris Morgan macromorgan@hotmail.com +S: Maintained +F: board/powkiddy/x55 +F: include/configs/powkiddy-x55-rk3566.h +F: configs/powkiddy-x55-rk3566_defconfig +F: arch/arm/dts/rk3566-powkiddy-x55.dts +F: arch/arm/dts/rk3566-powkiddy-x55-u-boot.dtsi diff --git a/board/powkiddy/x55/Makefile b/board/powkiddy/x55/Makefile new file mode 100644 index 0000000000..55c8c16aa1 --- /dev/null +++ b/board/powkiddy/x55/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright (c) 2023 Chris Morgan macromorgan@hotmail.com +# + +obj-y += x55.o diff --git a/board/powkiddy/x55/x55.c b/board/powkiddy/x55/x55.c new file mode 100644 index 0000000000..5c8d7e2bcd --- /dev/null +++ b/board/powkiddy/x55/x55.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2023 Chris Morgan macromorgan@hotmail.com + */ + +#include <asm/io.h> +#include <command.h> +#include <linux/iopoll.h> + +#define BOOT_BROM_DOWNLOAD 0xef08a53c + +#define GPIO4_BASE 0xfe770000 +#define GPIO_SWPORT_DR_L 0x0000 +#define GPIO_SWPORT_DDR_L 0x0008 +#define GPIO_B4 BIT(12) +#define GPIO_B5 BIT(13) +#define GPIO_B6 BIT(14) + +#define GPIO_WRITEMASK(bits) ((bits) << 16) + +#define SARADC_BASE 0xfe720000 +#define SARADC_DATA 0x0000 +#define SARADC_STAS 0x0004 +#define SARADC_ADC_STATUS BIT(0) +#define SARADC_CTRL 0x0008 +#define SARADC_INPUT_SRC_MSK 0x7 +#define SARADC_POWER_CTRL BIT(3) + +/* + * Read the function "button" to determine if we need to boot straight + * into download mode. In this case a user would hold the left joystick + * all the way to the left when powering on the device. This function is + * needed because 1) on some devices it may not be possible to bypass the + * eMMC in the bootpath and 2) after A-TF loads the device will simply + * reboot instead of booting into download mode. + */ +void read_func_button(void) +{ + int ret; + u32 reg; + + /* Turn off SARADC to reset it. */ + writel(0, (SARADC_BASE + SARADC_CTRL)); + + /* Enable channel 0 and power on SARADC. */ + writel(((0 & SARADC_INPUT_SRC_MSK) | SARADC_POWER_CTRL), + (SARADC_BASE + SARADC_CTRL)); + + /* + * Wait for data to be ready. Use timeout of 20000us from + * rockchip_saradc driver. + */ + ret = readl_poll_timeout((SARADC_BASE + SARADC_STAS), reg, + !(reg & SARADC_ADC_STATUS), 20000); + if (ret) { + printf("ADC Timeout"); + return; + } + + /* Read the data from the SARADC. */ + reg = readl((SARADC_BASE + SARADC_DATA)); + + /* Turn the SARADC back off so it's ready to be used again. */ + writel(0, (SARADC_BASE + SARADC_CTRL)); + + /* + * If the value is less than 30 the button is being pressed. + * Reset the device back into Rockchip download mode. + */ + if (reg <= 30) { + printf("download key pressed, entering download mode..."); + writel(BOOT_BROM_DOWNLOAD, CONFIG_ROCKCHIP_BOOT_MODE_REG); + do_reset(NULL, 0, 0, NULL); + } +}; + +/* + * Start LED very early so user knows device is on. Set color + * to red. + */ +void spl_board_init(void) +{ + read_func_button(); + + /* Set GPIO4_B4, GPIO4_B5, and GPIO4_B6 to output. */ + writel(GPIO_WRITEMASK(GPIO_B6 | GPIO_B5 | GPIO_B4) | \ + (GPIO_B6 | GPIO_B5 | GPIO_B4), + (GPIO4_BASE + GPIO_SWPORT_DDR_L)); + /* Set GPIO4_B5 and GPIO4_B6 to 0 and GPIO4_B4 to 1. */ + writel(GPIO_WRITEMASK(GPIO_B6 | GPIO_B5 | GPIO_B4) | GPIO_B4, + (GPIO4_BASE + GPIO_SWPORT_DR_L)); +} + +int rk_board_late_init(void) +{ + /* Turn off red LED and turn on orange LED. */ + writel(GPIO_WRITEMASK(GPIO_B6 | GPIO_B5 | GPIO_B4) | GPIO_B6, + (GPIO4_BASE + GPIO_SWPORT_DR_L)); + + return 0; +} diff --git a/configs/powkiddy-x55-rk3566_defconfig b/configs/powkiddy-x55-rk3566_defconfig new file mode 100644 index 0000000000..aa29df04d1 --- /dev/null +++ b/configs/powkiddy-x55-rk3566_defconfig @@ -0,0 +1,86 @@ +CONFIG_ARM=y +CONFIG_SKIP_LOWLEVEL_INIT=y +CONFIG_COUNTER_FREQUENCY=24000000 +CONFIG_ARCH_ROCKCHIP=y +CONFIG_TEXT_BASE=0x00a00000 +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_NR_DRAM_BANKS=2 +CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y +CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc00000 +CONFIG_DEFAULT_DEVICE_TREE="rk3566-powkiddy-x55" +CONFIG_ROCKCHIP_RK3568=y +CONFIG_SPL_ROCKCHIP_BACK_TO_BROM=y +CONFIG_SPL_ROCKCHIP_COMMON_BOARD=y +CONFIG_ROCKCHIP_RK8XX_DISABLE_BOOT_ON_POWERON=y +CONFIG_SPL_MMC=y +CONFIG_SPL_SERIAL=y +CONFIG_SPL_STACK_R_ADDR=0x600000 +CONFIG_TARGET_POWKIDDY_X55_RK3566=y +CONFIG_SPL_STACK=0x400000 +CONFIG_DEBUG_UART_BASE=0xFE660000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_SYS_LOAD_ADDR=0xc00800 +CONFIG_DEBUG_UART=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_SPL_LOAD_FIT=y +CONFIG_OF_STDOUT_VIA_ALIAS=y +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3566-powkiddy-x55.dtb" +# CONFIG_CONSOLE_MUX is not set +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_SPL_MAX_SIZE=0x20000 +CONFIG_SPL_PAD_TO=0x7f8000 +CONFIG_SPL_HAS_BSS_LINKER_SECTION=y +CONFIG_SPL_BSS_START_ADDR=0x4000000 +CONFIG_SPL_BSS_MAX_SIZE=0x4000 +CONFIG_SPL_BOARD_INIT=y +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set +# CONFIG_SPL_SHARES_INIT_SP_ADDR is not set +CONFIG_SPL_STACK_R=y +CONFIG_SPL_ATF=y +CONFIG_CMD_PWM=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_CLS is not set +# CONFIG_SPL_DOS_PARTITION is not set +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +# CONFIG_NET is not set +CONFIG_SPL_REGMAP=y +CONFIG_SPL_SYSCON=y +CONFIG_SPL_CLK=y +CONFIG_ARM_SMCCC_FEATURES=y +CONFIG_SCMI_FIRMWARE=y +CONFIG_ROCKCHIP_GPIO=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_MISC=y +CONFIG_SUPPORT_EMMC_RPMB=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_ROCKCHIP=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_SDMA=y +CONFIG_MMC_SDHCI_ROCKCHIP=y +CONFIG_DM_PMIC=y +CONFIG_DM_PMIC_FAN53555=y +CONFIG_PMIC_RK8XX=y +CONFIG_REGULATOR_PWM=y +CONFIG_DM_REGULATOR_GPIO=y +CONFIG_REGULATOR_RK8XX=y +CONFIG_DM_REGULATOR_SCMI=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_SPL_RAM=y +# CONFIG_RAM_ROCKCHIP_DEBUG is not set +CONFIG_DM_RNG=y +CONFIG_RNG_ROCKCHIP=y +# CONFIG_RNG_SMCCC_TRNG is not set +CONFIG_BAUDRATE=1500000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYS_NS16550_MEM32=y +CONFIG_SYSRESET=y +CONFIG_REGEX=y +CONFIG_ERRNO_STR=y +# CONFIG_EFI_LOADER is not set diff --git a/doc/board/index.rst b/doc/board/index.rst index 531e547e7e..dd4bce9981 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -36,6 +36,7 @@ Board-specific doc nxp/index openpiton/index phytec/index + powkiddy/index purism/index qualcomm/index renesas/index diff --git a/doc/board/powkiddy/index.rst b/doc/board/powkiddy/index.rst new file mode 100644 index 0000000000..b0115a73d4 --- /dev/null +++ b/doc/board/powkiddy/index.rst @@ -0,0 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Powkiddy +======== + +.. toctree:: + :maxdepth: 2 + + x55.rst diff --git a/doc/board/powkiddy/x55.rst b/doc/board/powkiddy/x55.rst new file mode 100644 index 0000000000..66d02944c9 --- /dev/null +++ b/doc/board/powkiddy/x55.rst @@ -0,0 +1,46 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +U-Boot for Powkiddy X55 Handheld Gaming Console +=============================================== + +This allows U-Boot to boot the Powkiddy X55 handheld gaming console. +The X55 is very similar to the other existing Powkiddy RK3566 based +devices, except that ADC channels 0-3 are used for the ADC joysticks. +As a result the same auto detection functionality cannot be used on +this device as the others. + +The indicator LED will change color based on the boot stage. Red means +the device is powered on but has yet to start U-Boot, amber means the +device has started U-Boot and is waiting to boot Linux, and when Linux +has taken over the LED should change to green (or however it has been +configured by the user). + +In the event the device needs to enter Rockchip download mode, a user +can, starting with the power off, hold the left joystick all the way +to the left and then power on the device. At this point the USB-C port +marked DC/OTG should be set to peripheral mode and allow a user to +manipulate the device with the rkdeveloptool tool. + +Building U-Boot +--------------- + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-linux-gnu- + $ export BL31=../rkbin/bin/rk35/rk3568_bl31_v1.34.elf + $ export ROCKCHIP_TPL=../rkbin/bin/rk35/rk3568_ddr_1056MHz_v1.13.bin + $ make powkiddy-x55-rk3566_defconfig + $ make + +This will build ``u-boot-rockchip.bin`` which can be written to an SD +card. + +Image installation +------------------ + +Write the ``u-boot-rockchip.bin`` to an SD card or the internal eMMC +offset 32kb from the start. + +.. code-block:: bash + + $ dd if=u-boot-rockchip.bin of=/dev/mmcblk0 bs=512 seek=64 diff --git a/include/configs/powkiddy-x55-rk3566.h b/include/configs/powkiddy-x55-rk3566.h new file mode 100644 index 0000000000..4b25c6a877 --- /dev/null +++ b/include/configs/powkiddy-x55-rk3566.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef __POWKIDDY_X55_RK3566_H +#define __POWKIDDY_X55_RK3566_H + +#include <configs/rk3568_common.h> + +#define ROCKCHIP_DEVICE_SETTINGS \ + "stdout=serial,vidconsole\0" \ + "stderr=serial,vidconsole\0" + +#endif