From: Ivan Uvarov <i.uvarov@xxxxxxxxxxxxxxxxxx> This patch adds support for the Forlinx FETA40i-C SoM and OKA40i-C devboard[1] that is based on it. The devicetree is split into a .dtsi which (hopefully) corresponds to the functions of the SoM itself and a .dts for the devboard. [1]:https://linux-sunxi.org/Forlinx_OKA40i-C Signed-off-by: Ivan Uvarov <i.uvarov@xxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/sun8i-r40-feta40i.dtsi | 68 +++++++ arch/arm/boot/dts/sun8i-r40-oka40i-c.dts | 238 +++++++++++++++++++++++ 3 files changed, 307 insertions(+) create mode 100644 arch/arm/boot/dts/sun8i-r40-feta40i.dtsi create mode 100644 arch/arm/boot/dts/sun8i-r40-oka40i-c.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8e5d4ab4e7..88aae9de95 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1222,6 +1222,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-r16-nintendo-super-nes-classic.dtb \ sun8i-r16-parrot.dtb \ sun8i-r40-bananapi-m2-ultra.dtb \ + sun8i-r40-oka40i-c.dtb \ sun8i-s3-elimo-initium.dtb \ sun8i-s3-lichee-zero-plus.dtb \ sun8i-s3-pinecube.dtb \ diff --git a/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi b/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi new file mode 100644 index 0000000000..edfb846db1 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +// Copyright (C) 2021 Ivan Uvarov <i.uvarov@xxxxxxxxxxxxxxxxxx> +// Based on the sun8i-r40-bananapi-m2-ultra.dts, which is: +// Copyright (C) 2017 Chen-Yu Tsai <wens@xxxxxxxx> +// Copyright (C) 2017 Icenowy Zheng <icenowy@xxxxxxx> + +#include "sun8i-r40.dtsi" + + +&i2c0 { + status =3D "okay"; + + axp22x: pmic@34 { + compatible =3D "x-powers,axp221"; + reg =3D <0x34>; + interrupt-parent =3D <&nmi_intc>; + interrupts =3D <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; +#include "axp22x.dtsi" + +&mmc2 { + vmmc-supply =3D <®_dcdc1>; + vqmmc-supply =3D <®_aldo2>; + bus-width =3D <8>; + non-removable; + status =3D "okay"; +}; + + +&pio { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&clk_out_a_pin>; + vcc-pa-supply =3D <®_dcdc1>; + vcc-pc-supply =3D <®_aldo2>; + vcc-pd-supply =3D <®_dcdc1>; + vcc-pf-supply =3D <®_dldo4>; + vcc-pg-supply =3D <®_dldo1>; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <2500000>; + regulator-name =3D "vcc-pa"; +};//2500000uV reported by kernel + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "vcc-3v3"; +}; + + +//I don't know whether these really belong here +®_dldo1 { + regulator-always-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "vcc-wifi-io"; +}; + +®_dldo4 { + regulator-always-on; + regulator-min-microvolt =3D <2500000>; + regulator-max-microvolt =3D <2500000>; + regulator-name =3D "vdd2v5-sata"; diff --git a/arch/arm/boot/dts/sun8i-r40-oka40i-c.dts b/arch/arm/boot/dts/sun8i-r40-oka40i-c.dts new file mode 100644 index 0000000000..7e47cf633e --- /dev/null +++ b/arch/arm/boot/dts/sun8i-r40-oka40i-c.dts @@ -0,0 +1,238 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +// Copyright (C) 2021 Ivan Uvarov <i.uvarov@xxxxxxxxxxxxxxxxxx> +// Based on the sun8i-r40-bananapi-m2-ultra.dts, which is: +// Copyright (C) 2017 Chen-Yu Tsai <wens@xxxxxxxx> +// Copyright (C) 2017 Icenowy Zheng <icenowy@xxxxxxx> + +/dts-v1/; +#include "sun8i-r40-feta40i.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model =3D "Forlinx OKA40i-C"; + compatible =3D "forlinx,oka40i-c", "allwinner,sun8i-r40"; + + aliases { + ethernet0 =3D &gmac; + serial0 =3D &uart0; + }; + + chosen { + stdout-path =3D "serial0:115200n8"; + }; + + connector { + compatible =3D "hdmi-connector"; + type =3D "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint =3D <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible =3D "gpio-leds"; + + user-led-5 { + label =3D "oka40i:led5:user"; + gpios =3D <&pio 7 26 GPIO_ACTIVE_LOW>; + }; + + user-led-6 { + label =3D "oka40i:led6:user"; + gpios =3D <&pio 8 15 GPIO_ACTIVE_LOW>; + }; + + }; + + reg_vcc5v0: vcc5v0 { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc5v0"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + //gpio =3D <&pio 7 23 GPIO_ACTIVE_HIGH>; // PH23 + //enable-active-high; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible =3D "mmc-pwrseq-simple"; + reset-gpios =3D <&pio 1 10 GPIO_ACTIVE_LOW>; // PB10 WIFI_EN + clocks =3D <&ccu CLK_OUTA>; + clock-names =3D "ext_clock"; + }; +}; + +&ahci { + ahci-supply =3D <®_dldo4>; + phy-supply =3D <®_eldo2>; + status =3D "okay"; +}; + +&de { + status =3D "okay"; +}; + +&ehci1 { + status =3D "okay"; +}; + +&ehci2 { + status =3D "okay"; +}; + +&gmac { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&gmac_rgmii_pins>; + phy-handle =3D <&phy1>; + phy-mode =3D "rgmii-id"; + phy-supply =3D <®_dcdc1>; + status =3D "okay"; +}; + +&gmac_mdio { + phy1: ethernet-phy@1 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <1>; + }; +}; + +&hdmi { + status =3D "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint =3D <&hdmi_con_in>; + }; +}; + + +&i2c2 { + status =3D "okay"; +}; + + +&mmc0 { + vmmc-supply =3D <®_dcdc1>; + vqmmc-supply =3D <®_dcdc1>; + bus-width =3D <4>; + cd-gpios =3D <&pio 8 11 GPIO_ACTIVE_LOW>; // PI11 + status =3D "okay"; +}; + +&mmc1 { + vmmc-supply =3D <®_dcdc1>; + vqmmc-supply =3D <®_dcdc1>; + mmc-pwrseq =3D <&wifi_pwrseq>; + bus-width =3D <4>; + status =3D "okay"; +}; + +&ohci1 { + status =3D "okay"; +}; + +&ohci2 { + status =3D "okay"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt =3D <3000000>; + regulator-max-microvolt =3D <3000000>; + regulator-name =3D "avcc"; +}; + +®_dc1sw { + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "vcc-lcd"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1160000>; + regulator-name =3D "vdd-cpu"; +};//1100000uV reported by kernel + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt =3D <1100000>; + regulator-max-microvolt =3D <1200000>; + regulator-name =3D "vdd-sys"; +};//1100000uV reported by kernel + + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt =3D <1500000>; + regulator-max-microvolt =3D <1500000>; + regulator-name =3D "vcc-dram"; +}; + +®_dldo2 { + // regulator-always-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "vcc-wifi"; +}; + +®_dldo3 { // possibly unneeded + // regulator-always-on; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-name =3D "vcc-wifi-2"; +}; + +®_eldo2 { + regulator-always-on; + regulator-min-microvolt =3D <1200000>; + regulator-max-microvolt =3D <1200000>; + regulator-name =3D "vdd1v2-sata"; +}; + +®_eldo3 { + regulator-always-on; + regulator-min-microvolt =3D <2800000>; + regulator-max-microvolt =3D <2800000>; + regulator-name =3D "vcc-pe"; +}; + +&tcon_tv0 { + status =3D "okay"; +}; + +&uart0 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&uart0_pb_pins>; + status =3D "okay"; +}; + +&uart3 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>; + uart-has-rtscts; + status =3D "okay"; + + bluetooth { + compatible =3D "brcm,bcm43438-bt"; + clocks =3D <&ccu CLK_OUTA>; + clock-names =3D "lpo"; + vbat-supply =3D <®_dldo2>; + vddio-supply =3D <®_dldo1>; + device-wakeup-gpios =3D <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */ + /* TODO host wake line connected to PMIC GPIO pins */ + shutdown-gpios =3D <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */ + max-speed =3D <1500000>; + }; +}; + +&usbphy { + usb1_vbus-supply =3D <®_vcc5v0>; + usb2_vbus-supply =3D <®_vcc5v0>; + status =3D "okay"; +}; -- 2.25.1
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