From d0d73ee5e98c5d81471069b2f1b99c916a43a3fa Mon Sep 17 00:00:00 2001 From: Maksim Kiselev Date: Mon, 19 Jun 2023 18:42:27 +0300 Subject: [PATCH 1/5] riscv: dts: allwinner: d1: Add GPADC node This patch adds declaration of the general purpose ADC for D1 and T113s SoCs. Signed-off-by: Maksim Kiselev Acked-by: Jernej Skrabec Link: https://lore.kernel.org/r/20230619154252.3951913-5-bigunclemax@gmail.com Signed-off-by: Jernej Skrabec --- arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi index 1bb1e5cae602..d59b4acf183a 100644 --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi @@ -144,6 +144,16 @@ #reset-cells = <1>; }; + gpadc: adc@2009000 { + compatible = "allwinner,sun20i-d1-gpadc"; + reg = <0x2009000 0x400>; + clocks = <&ccu CLK_BUS_GPADC>; + resets = <&ccu RST_BUS_GPADC>; + interrupts = ; + status = "disabled"; + #io-channel-cells = <1>; + }; + dmic: dmic@2031000 { compatible = "allwinner,sun20i-d1-dmic", "allwinner,sun50i-h6-dmic"; From 322bf103204b8f786547acbeed85569254e7088f Mon Sep 17 00:00:00 2001 From: Andre Przywara Date: Fri, 4 Aug 2023 18:08:54 +0100 Subject: [PATCH 2/5] arm64: dts: allwinner: h616: Split Orange Pi Zero 2 DT The Orange Pi Zero 2 got a successor (Zero 3), which shares quite some DT nodes with the Zero 2, but comes with a different PMIC. Move the common parts (except the PMIC) into a new shared file, and include that from the existing board .dts file. No functional change, the generated DTB is the same, except for some phandle numbering differences. Signed-off-by: Andre Przywara Acked-by: Jernej Skrabec Link: https://lore.kernel.org/r/20230804170856.1237202-2-andre.przywara@arm.com Signed-off-by: Jernej Skrabec --- .../allwinner/sun50i-h616-orangepi-zero.dtsi | 134 ++++++++++++++++++ .../allwinner/sun50i-h616-orangepi-zero2.dts | 119 +--------------- 2 files changed, 135 insertions(+), 118 deletions(-) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi new file mode 100644 index 000000000000..8788c129b288 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2020 Arm Ltd. + * + * DT nodes common between Orange Pi Zero 2 and Orange Pi Zero 3. + * Excludes PMIC nodes and properties, since they are different between the two. + */ + +#include "sun50i-h616.dtsi" + +#include +#include +#include + +/ { + aliases { + ethernet0 = &emac0; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + function = LED_FUNCTION_POWER; + color = ; + gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ + default-state = "on"; + }; + + led-1 { + function = LED_FUNCTION_STATUS; + color = ; + gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ + }; + }; + + reg_vcc5v: vcc5v { + /* board wide 5V supply directly from the USB-C socket */ + compatible = "regulator-fixed"; + regulator-name = "vcc-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + reg_usb1_vbus: regulator-usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_vcc5v>; + enable-active-high; + gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ + }; +}; + +&ehci1 { + status = "okay"; +}; + +/* USB 2 & 3 are on headers only. */ + +&emac0 { + pinctrl-names = "default"; + pinctrl-0 = <&ext_rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; + allwinner,rx-delay-ps = <3100>; + allwinner,tx-delay-ps = <700>; + status = "okay"; +}; + +&mdio0 { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mmc0 { + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ + bus-width = <4>; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; + +&usbotg { + /* + * PHY0 pins are connected to a USB-C socket, but a role switch + * is not implemented: both CC pins are pulled to GND. + * The VBUS pins power the device, so a fixed peripheral mode + * is the best choice. + * The board can be powered via GPIOs, in this case port0 *can* + * act as a host (with a cable/adapter ignoring CC), as VBUS is + * then provided by the GPIOs. Any user of this setup would + * need to adjust the DT accordingly: dr_mode set to "host", + * enabling OHCI0 and EHCI0. + */ + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts index cb8600d0ea1e..d6e732b12c52 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts @@ -5,95 +5,19 @@ /dts-v1/; -#include "sun50i-h616.dtsi" - -#include -#include -#include +#include "sun50i-h616-orangepi-zero.dtsi" / { model = "OrangePi Zero2"; compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616"; - - aliases { - ethernet0 = &emac0; - serial0 = &uart0; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - leds { - compatible = "gpio-leds"; - - led-0 { - function = LED_FUNCTION_POWER; - color = ; - gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; /* PC12 */ - default-state = "on"; - }; - - led-1 { - function = LED_FUNCTION_STATUS; - color = ; - gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; /* PC13 */ - }; - }; - - reg_vcc5v: vcc5v { - /* board wide 5V supply directly from the USB-C socket */ - compatible = "regulator-fixed"; - regulator-name = "vcc-5v"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; - - reg_usb1_vbus: regulator-usb1-vbus { - compatible = "regulator-fixed"; - regulator-name = "usb1-vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <®_vcc5v>; - enable-active-high; - gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */ - }; }; -&ehci1 { - status = "okay"; -}; - -/* USB 2 & 3 are on headers only. */ - &emac0 { - pinctrl-names = "default"; - pinctrl-0 = <&ext_rgmii_pins>; - phy-mode = "rgmii"; - phy-handle = <&ext_rgmii_phy>; phy-supply = <®_dcdce>; - allwinner,rx-delay-ps = <3100>; - allwinner,tx-delay-ps = <700>; - status = "okay"; -}; - -&mdio0 { - ext_rgmii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <1>; - }; }; &mmc0 { vmmc-supply = <®_dcdce>; - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ - bus-width = <4>; - status = "okay"; -}; - -&ohci1 { - status = "okay"; }; &r_rsb { @@ -211,44 +135,3 @@ vcc-ph-supply = <®_aldo1>; vcc-pi-supply = <®_aldo1>; }; - -&spi0 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&spi0_pins>, <&spi0_cs0_pin>; - - flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <40000000>; - }; -}; - -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_ph_pins>; - status = "okay"; -}; - -&usbotg { - /* - * PHY0 pins are connected to a USB-C socket, but a role switch - * is not implemented: both CC pins are pulled to GND. - * The VBUS pins power the device, so a fixed peripheral mode - * is the best choice. - * The board can be powered via GPIOs, in this case port0 *can* - * act as a host (with a cable/adapter ignoring CC), as VBUS is - * then provided by the GPIOs. Any user of this setup would - * need to adjust the DT accordingly: dr_mode set to "host", - * enabling OHCI0 and EHCI0. - */ - dr_mode = "peripheral"; - status = "okay"; -}; - -&usbphy { - usb1_vbus-supply = <®_usb1_vbus>; - status = "okay"; -}; From 25726fd509a3f30faa8f37dafaa91e5c77e1b255 Mon Sep 17 00:00:00 2001 From: Andre Przywara Date: Fri, 4 Aug 2023 18:08:55 +0100 Subject: [PATCH 3/5] dt-bindings: arm: sunxi: document Orange Pi Zero 3 board name The Orange Pi Zero 3 board is an updated version of the Zero 2 board. It uses a SoC called H618, which just seems to be an H616 with more L2 cache. Add the board/SoC compatible string pair to the list of known boards. Signed-off-by: Andre Przywara Reviewed-by: Krzysztof Kozlowski Acked-by: Jernej Skrabec Link: https://lore.kernel.org/r/20230804170856.1237202-3-andre.przywara@arm.com Signed-off-by: Jernej Skrabec --- Documentation/devicetree/bindings/arm/sunxi.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/sunxi.yaml b/Documentation/devicetree/bindings/arm/sunxi.yaml index ee8fdd2da869..58f322b9585f 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -997,4 +997,9 @@ properties: - const: xunlong,orangepi-zero2 - const: allwinner,sun50i-h616 + - description: Xunlong OrangePi Zero 3 + items: + - const: xunlong,orangepi-zero3 + - const: allwinner,sun50i-h618 + additionalProperties: true From f1b3ddb3ecc2eec1f912383e01156c226daacfab Mon Sep 17 00:00:00 2001 From: Andre Przywara Date: Fri, 4 Aug 2023 18:08:56 +0100 Subject: [PATCH 4/5] arm64: dts: allwinner: h616: Add OrangePi Zero 3 board support The OrangePi Zero 3 is a development board based on the Allwinner H618 SoC, which seems to be just an H616 with more L2 cache. The board itself is a slightly updated version of the Orange Pi Zero 2. It features: - Four ARM Cortex-A53 cores, Mali-G31 MP2 GPU - 1/1.5/2/4 GiB LPDDR4 DRAM SKUs (only up to 1GB on the Zero2) - AXP313a PMIC (more capable AXP305 on the Zero2) - Raspberry-Pi-1 compatible GPIO header - extra 13 pin expansion header, exposing pins for 2x USB 2.0 ports - 1 USB 2.0 host port - 1 USB 2.0 type C port (power supply + OTG) - MicroSD slot - on-board 16MiB bootable SPI NOR flash (only 2MB on the Zero2) - 1Gbps Ethernet port (via Motorcomm YT8531 PHY) (RTL8211 on the Zero2) - micro-HDMI port - (yet) unsupported Allwinner WiFi/BT chip Add the devicetree file describing the currently supported features, namely LEDs, SD card, PMIC, SPI flash, USB. Ethernet seems unstable at the moment, though the basic functionality works. Signed-off-by: Andre Przywara Reviewed-by: Jernej Skrabec Link: https://lore.kernel.org/r/20230804170856.1237202-4-andre.przywara@arm.com Signed-off-by: Jernej Skrabec --- arch/arm64/boot/dts/allwinner/Makefile | 1 + .../allwinner/sun50i-h618-orangepi-zero3.dts | 94 +++++++++++++++++++ 2 files changed, 95 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index 6a96494a2e0a..3b0ad5406238 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -40,3 +40,4 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-tanix-tx6-mini.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-x96-mate.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero3.dtb diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts new file mode 100644 index 000000000000..96a685172811 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2023 Arm Ltd. + */ + +/dts-v1/; + +#include "sun50i-h616-orangepi-zero.dtsi" + +/ { + model = "OrangePi Zero3"; + compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618"; +}; + +&emac0 { + phy-supply = <®_dldo1>; +}; + +&ext_rgmii_phy { + motorcomm,clk-out-frequency-hz = <125000000>; +}; + +&mmc0 { + /* + * The schematic shows the card detect pin wired up to PF6, via an + * inverter, but it just doesn't work. + */ + broken-cd; + vmmc-supply = <®_dldo1>; +}; + +&r_i2c { + status = "okay"; + + axp313: pmic@36 { + compatible = "x-powers,axp313a"; + reg = <0x36>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&pio>; + interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */ + + vin1-supply = <®_vcc5v>; + vin2-supply = <®_vcc5v>; + vin3-supply = <®_vcc5v>; + + regulators { + /* Supplies VCC-PLL, so needs to be always on. */ + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc1v8"; + }; + + /* Supplies VCC-IO, so needs to be always on. */ + reg_dldo1: dldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3"; + }; + + reg_dcdc1: dcdc1 { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <990000>; + regulator-name = "vdd-gpu-sys"; + }; + + reg_dcdc2: dcdc2 { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdc3: dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-dram"; + }; + }; + }; +}; + +&pio { + vcc-pc-supply = <®_dldo1>; + vcc-pf-supply = <®_dldo1>; + vcc-pg-supply = <®_aldo1>; + vcc-ph-supply = <®_dldo1>; + vcc-pi-supply = <®_dldo1>; +}; From 0801a3a9f35854c91f1f3ab8e879c3d14912d214 Mon Sep 17 00:00:00 2001 From: Felix Moessbauer Date: Tue, 27 Jun 2023 21:37:03 +0800 Subject: [PATCH 5/5] arm: dts: Enable device-tree overlay support for sun8i-h3 pi devices Add the '-@' DTC option for the sun8i-h3 pi-class devices. This option populates the '__symbols__' node that contains all the necessary symbols for supporting device-tree overlays (for instance from the firmware or the bootloader) on these devices. These devices allow various modules to be connected and this enables users to create out-of-tree device-tree overlays for these modules. Please note that this change does increase the size of the resulting DTB by ~30%. For example, with v6.4 increase in size is as follows: 22909 -> 29564 sun8i-h3-orangepi-lite.dtb 24214 -> 30935 sun8i-h3-bananapi-m2-plus.dtb 23915 -> 30664 sun8i-h3-nanopi-m1-plus.dtb 22969 -> 29537 sun8i-h3-nanopi-m1.dtb 24157 -> 30836 sun8i-h3-nanopi-duo2.dtb 24110 -> 30845 sun8i-h3-orangepi-plus2e.dtb 23472 -> 30037 sun8i-h3-orangepi-one.dtb 24600 -> 31410 sun8i-h3-orangepi-plus.dtb 23618 -> 30230 sun8i-h3-orangepi-2.dtb 22170 -> 28548 sun8i-h3-orangepi-zero-plus2.dtb 23258 -> 29795 sun8i-h3-nanopi-neo-air.dtb 23113 -> 29699 sun8i-h3-zeropi.dtb 22803 -> 29270 sun8i-h3-nanopi-neo.dtb 24674 -> 31318 sun8i-h3-nanopi-r1.dtb 23477 -> 30038 sun8i-h3-orangepi-pc.dtb 24622 -> 31380 sun8i-h3-bananapi-m2-plus-v1.2.dtb 23750 -> 30366 sun8i-h3-orangepi-pc-plus.dtb Signed-off-by: Felix Moessbauer Acked-by: Jernej Skrabec Link: https://lore.kernel.org/r/20230627133703.355893-1-felix.moessbauer@siemens.com Signed-off-by: Jernej Skrabec --- arch/arm/boot/dts/allwinner/Makefile | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/allwinner/Makefile b/arch/arm/boot/dts/allwinner/Makefile index 589a1ce1120a..eebb5a0c873a 100644 --- a/arch/arm/boot/dts/allwinner/Makefile +++ b/arch/arm/boot/dts/allwinner/Makefile @@ -179,6 +179,25 @@ dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-pcduino3-nano.dtb \ sun7i-a20-wexler-tab7200.dtb \ sun7i-a20-wits-pro-a20-dkt.dtb + +# Enables support for device-tree overlays for all pis +DTC_FLAGS_sun8i-h3-orangepi-lite := -@ +DTC_FLAGS_sun8i-h3-bananapi-m2-plus := -@ +DTC_FLAGS_sun8i-h3-nanopi-m1-plus := -@ +DTC_FLAGS_sun8i-h3-nanopi-m1 := -@ +DTC_FLAGS_sun8i-h3-nanopi-duo2 := -@ +DTC_FLAGS_sun8i-h3-orangepi-plus2e := -@ +DTC_FLAGS_sun8i-h3-orangepi-one := -@ +DTC_FLAGS_sun8i-h3-orangepi-plus := -@ +DTC_FLAGS_sun8i-h3-orangepi-2 := -@ +DTC_FLAGS_sun8i-h3-orangepi-zero-plus2 := -@ +DTC_FLAGS_sun8i-h3-nanopi-neo-air := -@ +DTC_FLAGS_sun8i-h3-zeropi := -@ +DTC_FLAGS_sun8i-h3-nanopi-neo := -@ +DTC_FLAGS_sun8i-h3-nanopi-r1 := -@ +DTC_FLAGS_sun8i-h3-orangepi-pc := -@ +DTC_FLAGS_sun8i-h3-bananapi-m2-plus-v1.2 := -@ +DTC_FLAGS_sun8i-h3-orangepi-pc-plus := -@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a23-evb.dtb \ sun8i-a23-gt90h-v4.dtb \