From: Jonas Karlman <[email protected]> The NanoPi Zero2 is a small single board computer developed by FriendlyElec, based on the Rockchip RK3528A SoC.
Add initial device tree for the FriendlyElec NanoPi Zero2 board. Signed-off-by: Jonas Karlman <[email protected]> Tested-by: Yao Zi <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Heiko Stuebner <[email protected]> [ upstream commit: b944112abef4e52e81b19be44a7bac5b45779ba1 ] (cherry picked from commit 6b4efb438e72486e9410c75058ebd71855565e22) --- .../arm64/rockchip/rk3528-nanopi-zero2.dts | 340 ++++++++++++++++++ 1 file changed, 340 insertions(+) create mode 100644 dts/upstream/src/arm64/rockchip/rk3528-nanopi-zero2.dts diff --git a/dts/upstream/src/arm64/rockchip/rk3528-nanopi-zero2.dts b/dts/upstream/src/arm64/rockchip/rk3528-nanopi-zero2.dts new file mode 100644 index 00000000000..9f683033c5f --- /dev/null +++ b/dts/upstream/src/arm64/rockchip/rk3528-nanopi-zero2.dts @@ -0,0 +1,340 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/pwm/pwm.h> +#include "rk3528.dtsi" + +/ { + model = "FriendlyElec NanoPi Zero2"; + compatible = "friendlyarm,nanopi-zero2", "rockchip,rk3528"; + + aliases { + ethernet0 = &gmac1; + i2c1 = &i2c1; + mmc0 = &sdhci; + mmc1 = &sdmmc; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:1500000n8"; + }; + + adc-keys-0 { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + button-maskrom { + label = "MASK"; + linux,code = <KEY_SETUP>; + press-threshold-microvolt = <0>; + }; + }; + + adc-keys-1 { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + button-recovery { + label = "RECOVERY"; + linux,code = <KEY_VENDOR>; + press-threshold-microvolt = <0>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led1>, <&led_sys>; + + led-0 { + color = <LED_COLOR_ID_RED>; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led-1 { + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + function = LED_FUNCTION_STATUS; + gpios = <&gpio4 RK_PB1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; + + vcc0v6_ddr: regulator-0v6-vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc0v6_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + vin-supply = <&vcc5v0_sys>; + }; + + vdd_0v9: regulator-0v9-vdd { + compatible = "regulator-fixed"; + regulator-name = "vdd_0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_ddr: regulator-1v1-vcc-ddr { + compatible = "regulator-fixed"; + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_1v8: regulator-1v8-vcc { + compatible = "regulator-fixed"; + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + }; + + vcc_3v3: regulator-3v3-vcc { + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc3v3_sd: regulator-3v3-vcc-sd { + compatible = "regulator-fixed"; + gpios = <&gpio4 RK_PA1 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwren_l>; + regulator-name = "vcc3v3_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3>; + }; + + vcc5v0_sys: regulator-5v0-vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + usb2_host_5v: regulator-5v0-usb2-host { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio4 RK_PB5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb20_host1_pwren>; + regulator-name = "usb2_host_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; + + vccio_sd: regulator-vccio-sd { + compatible = "regulator-gpio"; + gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_vol_ctrl_h>; + regulator-name = "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + states = <1800000 0x0>, <3300000 0x1>; + vin-supply = <&vcc5v0_sys>; + }; + + vdd_arm: regulator-vdd-arm { + compatible = "pwm-regulator"; + pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_arm"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <746000>; + regulator-max-microvolt = <1201000>; + regulator-settling-time-up-us = <250>; + }; + + vdd_logic: regulator-vdd-logic { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_logic"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <705000>; + regulator-max-microvolt = <1006000>; + regulator-settling-time-up-us = <250>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_arm>; +}; + +&cpu1 { + cpu-supply = <&vdd_arm>; +}; + +&cpu2 { + cpu-supply = <&vdd_arm>; +}; + +&cpu3 { + cpu-supply = <&vdd_arm>; +}; + +&gmac1 { + clock_in_out = "output"; + phy-handle = <&rgmii_phy>; + phy-mode = "rgmii-id"; + phy-supply = <&vcc_3v3>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_miim>, <&rgmii_tx_bus2>, <&rgmii_rx_bus2>, + <&rgmii_rgmii_clk>, <&rgmii_rgmii_bus>; + status = "okay"; +}; + +&gpu { + mali-supply = <&vdd_logic>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1m0_xfer>; + status = "okay"; + + hym8563: rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + interrupt-parent = <&gpio4>; + interrupts = <RK_PC1 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&rtc_int_l>; + wakeup-source; + }; +}; + +&mdio1 { + rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x1>; + pinctrl-names = "default"; + pinctrl-0 = <&gmac1_rstn_l>; + reset-assert-us = <20000>; + reset-deassert-us = <100000>; + reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>; + }; +}; + +&pinctrl { + ethernet { + gmac1_rstn_l: gmac1-rstn-l { + rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + leds { + led1: led1 { + rockchip,pins = <4 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + led_sys: led-sys { + rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + rtc { + rtc_int_l: rtc-int-l { + rockchip,pins = <4 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + sdmmc { + sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { + rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + sdmmc_pwren_l: sdmmc-pwren-l { + rockchip,pins = <4 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + usb20_host1_pwren: usb20-host1-pwren { + rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm1m0_pins>; + status = "okay"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm2m0_pins>; + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + no-sd; + no-sdio; + non-removable; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + sd-uhs-sdr104; + vmmc-supply = <&vcc3v3_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0m0_xfer>; + status = "okay"; +}; -- 2.50.1
