From 7705ce5ab056fd44e6580d8044a0bf4612ae1e01 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Wed, 25 Jan 2023 22:57:34 -0600 Subject: [PATCH] riscv: dts: allwinner: Add Sipeed Lichee RV devicetrees Sipeed manufactures a "Lichee RV" system-on-module, which provides a minimal working system on its own, as well as a few carrier boards. The "Dock" board provides audio, USB, and WiFi. The "86 Panel" additionally provides 100M Ethernet and a built-in display panel. The 86 Panel repurposes the USB ID and VBUS detection GPIOs for its RGB panel interface, since the USB OTG port is inaccessible inside the case. Co-developed-by: Jisheng Zhang Signed-off-by: Jisheng Zhang Acked-by: Jernej Skrabec Acked-by: Palmer Dabbelt Signed-off-by: Samuel Holland Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20230126045738.47903-8-samuel@sholland.org Signed-off-by: Jernej Skrabec --- arch/riscv/boot/dts/allwinner/Makefile | 4 + .../sun20i-d1-lichee-rv-86-panel-480p.dts | 29 +++++ .../sun20i-d1-lichee-rv-86-panel-720p.dts | 10 ++ .../allwinner/sun20i-d1-lichee-rv-86-panel.dtsi | 119 +++++++++++++++++++++ .../dts/allwinner/sun20i-d1-lichee-rv-dock.dts | 97 +++++++++++++++++ .../boot/dts/allwinner/sun20i-d1-lichee-rv.dts | 87 +++++++++++++++ 6 files changed, 346 insertions(+) create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-480p.dts create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-720p.dts create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv.dts diff --git a/arch/riscv/boot/dts/allwinner/Makefile b/arch/riscv/boot/dts/allwinner/Makefile index 277e59d..f1c70b9 100644 --- a/arch/riscv/boot/dts/allwinner/Makefile +++ b/arch/riscv/boot/dts/allwinner/Makefile @@ -1,3 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-86-panel-480p.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-86-panel-720p.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv-dock.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-lichee-rv.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1-nezha.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun20i-d1s-mangopi-mq.dtb diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-480p.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-480p.dts new file mode 100644 index 0000000..4df8ffb --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-480p.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Samuel Holland + +#include "sun20i-d1-lichee-rv-86-panel.dtsi" + +/ { + model = "Sipeed Lichee RV 86 Panel (480p)"; + compatible = "sipeed,lichee-rv-86-panel-480p", "sipeed,lichee-rv", + "allwinner,sun20i-d1"; +}; + +&i2c2 { + pinctrl-0 = <&i2c2_pb0_pins>; + pinctrl-names = "default"; + status = "okay"; + + touchscreen@48 { + compatible = "focaltech,ft6236"; + reg = <0x48>; + interrupt-parent = <&pio>; + interrupts = <6 14 IRQ_TYPE_LEVEL_LOW>; /* PG14 */ + iovcc-supply = <®_vcc_3v3>; + reset-gpios = <&pio 6 15 GPIO_ACTIVE_LOW>; /* PG15 */ + touchscreen-size-x = <480>; + touchscreen-size-y = <480>; + vcc-supply = <®_vcc_3v3>; + wakeup-source; + }; +}; diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-720p.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-720p.dts new file mode 100644 index 0000000..1874fc0 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel-720p.dts @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Samuel Holland + +#include "sun20i-d1-lichee-rv-86-panel.dtsi" + +/ { + model = "Sipeed Lichee RV 86 Panel (720p)"; + compatible = "sipeed,lichee-rv-86-panel-720p", "sipeed,lichee-rv", + "allwinner,sun20i-d1"; +}; diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi new file mode 100644 index 0000000..6cc7dd0 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-86-panel.dtsi @@ -0,0 +1,119 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Samuel Holland + +#include "sun20i-d1-lichee-rv.dts" + +/ { + aliases { + ethernet0 = &emac; + ethernet1 = &xr829; + }; + + dmic_codec: dmic-codec { + compatible = "dmic-codec"; + num-channels = <2>; + #sound-dai-cells = <0>; + }; + + dmic-sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "DMIC"; + #address-cells = <1>; + #size-cells = <0>; + + simple-audio-card,dai-link@0 { + reg = <0>; + format = "pdm"; + frame-master = <&link0_cpu>; + bitclock-master = <&link0_cpu>; + + link0_cpu: cpu { + sound-dai = <&dmic>; + }; + + link0_codec: codec { + sound-dai = <&dmic_codec>; + }; + }; + }; + + /* PC1 is repurposed as BT_WAKE_AP */ + /delete-node/ leds; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&ccu CLK_FANOUT1>; + clock-names = "ext_clock"; + reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */ + assigned-clocks = <&ccu CLK_FANOUT1>; + assigned-clock-rates = <32768>; + pinctrl-0 = <&clk_pg11_pin>; + pinctrl-names = "default"; + }; +}; + +&dmic { + pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>; + pinctrl-names = "default"; + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&emac { + pinctrl-0 = <&rmii_pe_pins>; + pinctrl-names = "default"; + phy-handle = <&ext_rmii_phy>; + phy-mode = "rmii"; + phy-supply = <®_vcc_3v3>; + status = "okay"; +}; + +&mdio { + ext_rmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */ + }; +}; + +&mmc1 { + bus-width = <4>; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + vmmc-supply = <®_vcc_3v3>; + vqmmc-supply = <®_vcc_3v3>; + pinctrl-0 = <&mmc1_pins>; + pinctrl-names = "default"; + status = "okay"; + + xr829: wifi@1 { + reg = <1>; + }; +}; + +&ohci1 { + status = "okay"; +}; + +&uart1 { + uart-has-rtscts; + pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* XR829 bluetooth is connected here */ +}; + +&usb_otg { + status = "disabled"; +}; + +&usbphy { + /* PD20 and PD21 are repurposed for the LCD panel */ + /delete-property/ usb0_id_det-gpios; + /delete-property/ usb0_vbus_det-gpios; + usb1_vbus-supply = <®_vcc>; +}; diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts new file mode 100644 index 0000000..52b91e1 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv-dock.dts @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Jisheng Zhang +// Copyright (C) 2022 Samuel Holland + +#include + +#include "sun20i-d1-lichee-rv.dts" + +/ { + model = "Sipeed Lichee RV Dock"; + compatible = "sipeed,lichee-rv-dock", "sipeed,lichee-rv", + "allwinner,sun20i-d1"; + + aliases { + ethernet1 = &rtl8723ds; + }; + + dmic_codec: dmic-codec { + compatible = "dmic-codec"; + num-channels = <2>; + #sound-dai-cells = <0>; + }; + + dmic-sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "DMIC"; + #address-cells = <1>; + #size-cells = <0>; + + simple-audio-card,dai-link@0 { + reg = <0>; + format = "pdm"; + frame-master = <&link0_cpu>; + bitclock-master = <&link0_cpu>; + + link0_cpu: cpu { + sound-dai = <&dmic>; + }; + + link0_codec: codec { + sound-dai = <&dmic_codec>; + }; + }; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */ + }; +}; + +&dmic { + pinctrl-0 = <&dmic_pb11_d0_pin>, <&dmic_pe17_clk_pin>; + pinctrl-names = "default"; + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&mmc1 { + bus-width = <4>; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + vmmc-supply = <®_vcc_3v3>; + vqmmc-supply = <®_vcc_3v3>; + pinctrl-0 = <&mmc1_pins>; + pinctrl-names = "default"; + status = "okay"; + + rtl8723ds: wifi@1 { + reg = <1>; + }; +}; + +&ohci1 { + status = "okay"; +}; + +&uart1 { + uart-has-rtscts; + pinctrl-0 = <&uart1_pg6_pins>, <&uart1_pg8_rts_cts_pins>; + pinctrl-names = "default"; + status = "okay"; + + bluetooth { + compatible = "realtek,rtl8723ds-bt"; + device-wake-gpios = <&pio 6 15 GPIO_ACTIVE_HIGH>; /* PG16 */ + enable-gpios = <&pio 6 18 GPIO_ACTIVE_HIGH>; /* PG18 */ + host-wake-gpios = <&pio 6 17 GPIO_ACTIVE_HIGH>; /* PG17 */ + }; +}; + +&usbphy { + usb1_vbus-supply = <®_vcc>; +}; diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv.dts b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv.dts new file mode 100644 index 0000000..d60a056 --- /dev/null +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-lichee-rv.dts @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +// Copyright (C) 2022 Jisheng Zhang +// Copyright (C) 2022 Samuel Holland + +#include +#include + +/dts-v1/; + +#include "sun20i-d1.dtsi" +#include "sun20i-common-regulators.dtsi" + +/ { + model = "Sipeed Lichee RV"; + compatible = "sipeed,lichee-rv", "allwinner,sun20i-d1"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + color = ; + function = LED_FUNCTION_STATUS; + gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>; /* PC1 */ + }; + }; + + reg_vdd_cpu: vdd-cpu { + compatible = "regulator-fixed"; + regulator-name = "vdd-cpu"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <®_vcc>; + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpu>; +}; + +&dcxo { + clock-frequency = <24000000>; +}; + +&ehci0 { + status = "okay"; +}; + +&mmc0 { + broken-cd; + bus-width = <4>; + disable-wp; + vmmc-supply = <®_vcc_3v3>; + vqmmc-supply = <®_vcc_3v3>; + pinctrl-0 = <&mmc0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&uart0 { + pinctrl-0 = <&uart0_pb8_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 3 21 GPIO_ACTIVE_HIGH>; /* PD21 */ + usb0_vbus_det-gpios = <&pio 3 20 GPIO_ACTIVE_HIGH>; /* PD20 */ + usb0_vbus-supply = <®_vcc>; + status = "okay"; +}; -- 2.7.4