From 9a8463c68e0d1144e6af492a920796fcc373fef8 Mon Sep 17 00:00:00 2001 From: Lukas Schmid Date: Wed, 5 Feb 2025 17:47:10 +0100 Subject: [PATCH 1/9] dt-bindings: vendor-prefixes: Add NetCube Systems Austria name NetCube Systems Austria builds Embedded Systems for use in IoT, IIoT, or Smart Home scenarios. Website is still WIP, but the Links on it are active: https://netcubesystems.at/ Signed-off-by: Lukas Schmid Acked-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20250205164716.2509650-2-lukas.schmid@netcube.li Signed-off-by: Chen-Yu Tsai --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 5079ca6ce1d1..499ab972f9d2 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -1031,6 +1031,8 @@ patternProperties: description: Neofidelity Inc. "^neonode,.*": description: Neonode Inc. + "^netcube,.*": + description: NetCube Systems Austria "^netgear,.*": description: NETGEAR "^netlogic,.*": From 2a120293fb8fc84017cfab3994ad4fe338148288 Mon Sep 17 00:00:00 2001 From: Lukas Schmid Date: Wed, 5 Feb 2025 17:47:11 +0100 Subject: [PATCH 2/9] dt-bindings: arm: sunxi: Add NetCube Systems Kumquat board The NetCube Systems Kumquat is an Embedded Controller based on the Allwinner V3s SoC. It is intended for Smart Home or Industrial automation without the need for a traditional PLC Signed-off-by: Lukas Schmid Acked-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20250205164716.2509650-3-lukas.schmid@netcube.li Signed-off-by: Chen-Yu Tsai --- 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 046536d02706..f536cdd2c1a6 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.yaml +++ b/Documentation/devicetree/bindings/arm/sunxi.yaml @@ -589,6 +589,11 @@ properties: - const: emlid,neutis-n5h3 - const: allwinner,sun8i-h3 + - description: NetCube Systems Kumquat + items: + - const: netcube,kumquat + - const: allwinner,sun8i-v3s + - description: NextThing Co. CHIP items: - const: nextthing,chip From 3199ed9b375870079c1bb857a10c55a95f90fdbd Mon Sep 17 00:00:00 2001 From: Lukas Schmid Date: Wed, 5 Feb 2025 17:47:12 +0100 Subject: [PATCH 3/9] ARM: dts: sunxi: add uart1_pe pinctrl for sun8i-v3s Added the uart1_pe_pins pinctrl for use by the NetCube Systems Kumquat board Signed-off-by: Lukas Schmid Reviewed-by: Andre Przywara Link: https://patch.msgid.link/20250205164716.2509650-4-lukas.schmid@netcube.li Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi b/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi index 9e13c2aa8911..f909b1d4dbca 100644 --- a/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/allwinner/sun8i-v3s.dtsi @@ -416,6 +416,12 @@ uart0_pb_pins: uart0-pb-pins { function = "uart0"; }; + /omit-if-no-ref/ + uart1_pe_pins: uart1-pe-pins { + pins = "PE21", "PE22"; + function = "uart1"; + }; + uart2_pins: uart2-pins { pins = "PB0", "PB1"; function = "uart2"; From 6e085e64a2907bb9467360b7607d1257874c2626 Mon Sep 17 00:00:00 2001 From: Lukas Schmid Date: Wed, 5 Feb 2025 17:47:13 +0100 Subject: [PATCH 4/9] ARM: dts: sunxi: add support for NetCube Systems Kumquat NetCube Systems Kumquat is a board based on the Allwinner V3s SoC, including: - 64MB DDR2 included in SoC - 10/100 Mbps Ethernet - USB-C DRD - Audio Codec - Isolated CAN-FD - ESP32 over SDIO - 8MB SPI-NOR Flash for bootloader - I2C EEPROM for MAC addresses - SDIO Connector for eMMC or SD-Card - 8x 12/24V IOs, 4x normally open relays - DS3232 RTC with Battery Backup - QWIIC connectors for external I2C devices Signed-off-by: Lukas Schmid Link: https://patch.msgid.link/20250205164716.2509650-5-lukas.schmid@netcube.li Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/allwinner/Makefile | 2 + .../allwinner/sun8i-v3s-netcube-kumquat.dts | 276 ++++++++++++++++++ 2 files changed, 278 insertions(+) create mode 100644 arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts diff --git a/arch/arm/boot/dts/allwinner/Makefile b/arch/arm/boot/dts/allwinner/Makefile index 48666f73e638..d799ad153b37 100644 --- a/arch/arm/boot/dts/allwinner/Makefile +++ b/arch/arm/boot/dts/allwinner/Makefile @@ -199,6 +199,7 @@ 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 := -@ +DTC_FLAGS_sun8i-v3s-netcube-kumquat := -@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a23-evb.dtb \ sun8i-a23-gt90h-v4.dtb \ @@ -261,6 +262,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-v3s-anbernic-rg-nano.dtb \ sun8i-v3s-licheepi-zero.dtb \ sun8i-v3s-licheepi-zero-dock.dtb \ + sun8i-v3s-netcube-kumquat.dtb \ sun8i-v40-bananapi-m2-berry.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ diff --git a/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts b/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts new file mode 100644 index 000000000000..5143cb4e7b78 --- /dev/null +++ b/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts @@ -0,0 +1,276 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2025 Lukas Schmid + */ + +/dts-v1/; +#include "sun8i-v3s.dtsi" + +#include +#include +#include + +/{ + model = "NetCube Systems Kumquat"; + compatible = "netcube,kumquat", "allwinner,sun8i-v3s"; + + aliases { + serial0 = &uart0; + ethernet0 = &emac; + rtc0 = &ds3232; + rtc1 = &rtc; /* not battery backed */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + /* 40 MHz Crystal Oscillator on PCB */ + clk_can0: clock-can0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <40000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + + key-user { + label = "GPIO Key User"; + linux,code = ; + gpios = <&pio 1 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PB2 */ + }; + }; + + leds { + compatible = "gpio-leds"; + + led-heartbeat { + gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; /* PE4 */ + linux,default-trigger = "heartbeat"; + color = ; + function = LED_FUNCTION_HEARTBEAT; + }; + + led-mmc0-act { + gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + linux,default-trigger = "mmc0"; + color = ; + function = LED_FUNCTION_DISK; + }; + }; + + /* EA3036C Switching 3 Channel Regulator - Channel 2 */ + reg_vcc3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_vcc5v0>; + }; + + /* K7805-1000R3 Switching Regulator supplied from main 12/24V terminal block */ + reg_vcc5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; +}; + +&codec { + allwinner,audio-routing = + "Headphone", "HP", + "Headphone", "HPCOM", + "MIC1", "Mic", + "Mic", "HBIAS"; + status = "okay"; +}; + +&ehci { + status = "okay"; +}; + +&emac { + allwinner,leds-active-low; + nvmem-cells = <ð0_macaddress>; + nvmem-cell-names = "mac-address"; + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + eeprom0: eeprom@50 { + compatible = "atmel,24c02"; /* actually it's a 24AA02E48 */ + reg = <0x50>; + pagesize = <16>; + read-only; + vcc-supply = <®_vcc3v3>; + + #address-cells = <1>; + #size-cells = <1>; + + eth0_macaddress: macaddress@fa { + reg = <0xfa 0x06>; + }; + }; + + tusb320: typec@60 { + compatible = "ti,tusb320"; + reg = <0x60>; + interrupts-extended = <&pio 1 5 IRQ_TYPE_LEVEL_LOW>; /* PB5 */ + }; + + ds3232: rtc@68 { + compatible = "dallas,ds3232"; + reg = <0x68>; + }; +}; + +/* Exposed as the Flash/SD Header on the board */ +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + broken-cd; + status = "okay"; +}; + +/* Connected to the on-board ESP32 */ +&mmc1 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + broken-cd; + status = "okay"; +}; + +&ohci { + status = "okay"; +}; + +/* Disable external 32k osc as it is broken on current revision */ +&osc32k { + status = "disabled"; +}; + +&pio { + vcc-pb-supply = <®_vcc3v3>; + vcc-pc-supply = <®_vcc3v3>; + vcc-pe-supply = <®_vcc3v3>; + vcc-pf-supply = <®_vcc3v3>; + vcc-pg-supply = <®_vcc3v3>; + + gpio-line-names = "", "", "", "", // PA + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "CAN_nCS", "CAN_nINT", "USER_SW", "PB3", // PB + "USB_ID", "USBC_nINT", "I2C0_SCL", "I2C0_SDA", + "UART0_TX", "UART0_RX", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "SPI_MISO", "SPI_SCK", "FLASH_nCS", "SPI_MOSI", // PC + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", // PD + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "Q12", "Q11", "Q10", "Q9", // PE + "LED_SYS0", "I1", "Q1", "Q2", + "I2", "I3", "Q3", "Q4", + "I4", "I5", "Q5", "Q6", + "I6", "I7", "Q7", "Q8", + "I8", "UART1_TXD", "UART1_RXD", "ESP_nRST", + "ESP_nBOOT", "", "", "", + "", "", "", "", + "SD_D1", "SD_D0", "SD_CLK", "SD_CMD", // PF + "SD_D3", "SD_D2", "LED_SYS1", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "ESP_CLK", "ESP_CMD", "ESP_D0", "ESP_D1", // PG + "ESP_D2", "ESP_D3", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", "", + "", "", "", ""; +}; + +/* Disable external 32k osc as it is broken on current revision */ +&rtc { + /delete-property/ clocks; +}; + +/* Exposed as a USB-C connector with USB-Serial converter */ +&uart0 { + pinctrl-0 = <&uart0_pb_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +/* Connected to the Bootloader/Console of the ESP32 */ +&uart1 { + pinctrl-0 = <&uart1_pe_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&usb_otg { + extcon = <&tusb320 0>; + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + status = "okay"; +}; + +&spi0 { + #address-cells = <1>; + #size-cells = <0>; + cs-gpios = <0>, <&pio 1 0 GPIO_ACTIVE_LOW>; /* PB0 */ + status = "okay"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + label = "firmware"; + spi-max-frequency = <40000000>; + }; + + can@1 { + compatible = "microchip,mcp2518fd"; + reg = <1>; + clocks = <&clk_can0>; + interrupts-extended = <&pio 1 1 IRQ_TYPE_LEVEL_LOW>; /* PB1 */ + spi-max-frequency = <20000000>; + vdd-supply = <®_vcc3v3>; + xceiver-supply = <®_vcc3v3>; + }; +}; From 52b14fb18c864e2fd891c32a44680fb23b18da68 Mon Sep 17 00:00:00 2001 From: Chris Morgan Date: Fri, 18 Oct 2024 11:06:15 -0500 Subject: [PATCH 5/9] arm64: dts: allwinner: h700: Set cpusldo to always-on for RG35XX Set the cpusldo regulator for the AXP717 to "regulator-always-on". Its current functionality is still unknown as there are no schematics available, however it was observed that upon reboot if this regulator was disabled GPIO detection logic in the bootloader was inconsistent. Keep the regulator powered on for now until it can be defined correctly. Signed-off-by: Chris Morgan Acked-by: Jernej Skrabec Link: https://patch.msgid.link/20241018160617.157083-3-macroalpha82@gmail.com Signed-off-by: Chen-Yu Tsai --- .../allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts index a231abf1684a..e37e77cd54b4 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts @@ -328,8 +328,17 @@ reg_boost: boost { regulator-name = "boost"; }; + /* + * Regulator function is unknown, but reading + * GPIO values in bootloader is inconsistent + * on reboot if this is disabled. Setting to + * default value from regulator OTP mem. + */ reg_cpusldo: cpusldo { - /* unused */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; }; }; From 3fbbd1254d5d9e22f35c4b148834007fb28a8fc5 Mon Sep 17 00:00:00 2001 From: Chris Morgan Date: Fri, 18 Oct 2024 11:06:16 -0500 Subject: [PATCH 6/9] arm64: dts: allwinner: h700: Add LED1 for Anbernic RG35XX Add the second LED (red) to the Anbernic RG35XX series. The RG35XX has 3 LEDs: an orange one that is controlled directly by the PMIC; and a green and red one that are controlled by GPIOs. Signed-off-by: Chris Morgan Acked-by: Jernej Skrabec Link: https://patch.msgid.link/20241018160617.157083-4-macroalpha82@gmail.com Signed-off-by: Chen-Yu Tsai --- .../boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts index e37e77cd54b4..43e31e9f14f8 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts @@ -167,6 +167,12 @@ led-0 { gpios = <&pio 8 12 GPIO_ACTIVE_HIGH>; /* PI12 */ default-state = "on"; }; + + led-1 { + function = LED_FUNCTION_STATUS; + color = ; + gpios = <&pio 8 11 GPIO_ACTIVE_HIGH>; /* PI11 */ + }; }; reg_vcc5v: regulator-vcc5v { /* USB-C power input */ From 81009e49ddc8a1e27d414dbf9ff1837d1753b257 Mon Sep 17 00:00:00 2001 From: Chris Morgan Date: Fri, 18 Oct 2024 11:06:17 -0500 Subject: [PATCH 7/9] arm64: dts: allwinner: h700: Add USB Host for RG35XX-H The RG35XX-H has a USB host port in addition to the USB OTG port used for charging. The host port receives its power from two distinct GPIO controlled regulators. Signed-off-by: Chris Morgan Acked-by: Jernej Skrabec Link: https://patch.msgid.link/20241018160617.157083-5-macroalpha82@gmail.com Signed-off-by: Chen-Yu Tsai --- .../sun50i-h700-anbernic-rg35xx-h.dts | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts index ff453336eab1..bef4d107482f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-h.dts @@ -71,6 +71,25 @@ gpio_mux: mux-controller { <&pio 8 2 GPIO_ACTIVE_LOW>; #mux-control-cells = <0>; }; + + reg_vcc3v8_usb: regulator-vcc3v8-usb { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pio 4 5 GPIO_ACTIVE_HIGH>; /* PE5 */ + regulator-min-microvolt = <3800000>; + regulator-max-microvolt = <3800000>; + regulator-name = "vcc3v8-usb"; + }; + + reg_vcc5v0_usb: regulator-vcc5v0-usb { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&pio 8 7 GPIO_ACTIVE_HIGH>; /* PI7 */ + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-name = "vcc5v0-usb"; + vin-supply = <®_vcc3v8_usb>; + }; }; &gpadc { @@ -113,3 +132,7 @@ joy_mux_pin: joy-mux-pin { function = "gpio_out"; }; }; + +&usbphy { + usb1_vbus-supply = <®_vcc5v0_usb>; +}; From c2eedcafb0e2613d44f57d7a8b416d752d76a15f Mon Sep 17 00:00:00 2001 From: Chris Morgan Date: Tue, 4 Feb 2025 09:58:34 -0600 Subject: [PATCH 8/9] arm64: dts: allwinner: rg35xx: Add no-thermistor property for battery Add the property of x-powers,no-thermistor for the battery of the Anbernic RG35XX series of H700 devices. Signed-off-by: Chris Morgan Acked-by: Jernej Skrabec Link: https://patch.msgid.link/20250204155835.161973-5-macroalpha82@gmail.com Signed-off-by: Chen-Yu Tsai --- .../boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts index 43e31e9f14f8..7e17ca07892d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts @@ -243,6 +243,7 @@ axp_adc: adc { battery_power: battery-power { compatible = "x-powers,axp717-battery-power-supply"; monitored-battery = <&battery>; + x-powers,no-thermistor; }; regulators { From a8181e6861fec3068f393d77ff81b2aaf4ea4203 Mon Sep 17 00:00:00 2001 From: Shuosheng Huang Date: Thu, 31 Oct 2024 04:02:26 -0300 Subject: [PATCH 9/9] arm64: dts: allwinner: a100: Add CPU Operating Performance Points table Add an Operating Performance Points table for the CPU cores to enable Dynamic Voltage & Frequency Scaling on the A100. Signed-off-by: Shuosheng Huang [masterr3c0rd@epochal.quest: fix typos in -cpu-opp, use compatible] Signed-off-by: Cody Eksal Link: https://patch.msgid.link/20241031070232.1793078-14-masterr3c0rd@epochal.quest Signed-off-by: Chen-Yu Tsai --- .../allwinner/sun50i-a100-allwinner-perf1.dts | 5 ++ .../dts/allwinner/sun50i-a100-cpu-opp.dtsi | 90 +++++++++++++++++++ .../arm64/boot/dts/allwinner/sun50i-a100.dtsi | 8 ++ 3 files changed, 103 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts index a387bccdcefd..a7e3be0155a8 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-allwinner-perf1.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "sun50i-a100.dtsi" +#include "sun50i-a100-cpu-opp.dtsi" #include @@ -38,6 +39,10 @@ &mmc2 { status = "okay"; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + &pio { vcc-pb-supply = <®_dcdc1>; vcc-pc-supply = <®_eldo1>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi new file mode 100644 index 000000000000..c6a2efa037dc --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100-cpu-opp.dtsi @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (c) 2020 Yangtao Li +// Copyright (c) 2020 ShuoSheng Huang + +/ { + cpu_opp_table: opp-table-cpu { + compatible = "allwinner,sun50i-a100-operating-points"; + nvmem-cells = <&cpu_speed_grade>; + opp-shared; + + opp-408000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <408000000>; + + opp-microvolt-speed0 = <900000>; + opp-microvolt-speed1 = <900000>; + opp-microvolt-speed2 = <900000>; + }; + + opp-600000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <600000000>; + + opp-microvolt-speed0 = <900000>; + opp-microvolt-speed1 = <900000>; + opp-microvolt-speed2 = <900000>; + }; + + opp-816000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <816000000>; + + opp-microvolt-speed0 = <940000>; + opp-microvolt-speed1 = <900000>; + opp-microvolt-speed2 = <900000>; + }; + + opp-1080000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1080000000>; + + opp-microvolt-speed0 = <1020000>; + opp-microvolt-speed1 = <980000>; + opp-microvolt-speed2 = <950000>; + }; + + opp-1200000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1200000000>; + + opp-microvolt-speed0 = <1100000>; + opp-microvolt-speed1 = <1020000>; + opp-microvolt-speed2 = <1000000>; + }; + + opp-1320000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1320000000>; + + opp-microvolt-speed0 = <1160000>; + opp-microvolt-speed1 = <1060000>; + opp-microvolt-speed2 = <1030000>; + }; + + opp-1464000000 { + clock-latency-ns = <244144>; /* 8 32k periods */ + opp-hz = /bits/ 64 <1464000000>; + + opp-microvolt-speed0 = <1180000>; + opp-microvolt-speed1 = <1180000>; + opp-microvolt-speed2 = <1130000>; + }; + }; +}; + +&cpu0 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&cpu1 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&cpu2 { + operating-points-v2 = <&cpu_opp_table>; +}; + +&cpu3 { + operating-points-v2 = <&cpu_opp_table>; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi index a24adba201af..f9f6fea03b74 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi @@ -23,6 +23,7 @@ cpu0: cpu@0 { device_type = "cpu"; reg = <0x0>; enable-method = "psci"; + clocks = <&ccu CLK_CPUX>; }; cpu1: cpu@1 { @@ -30,6 +31,7 @@ cpu1: cpu@1 { device_type = "cpu"; reg = <0x1>; enable-method = "psci"; + clocks = <&ccu CLK_CPUX>; }; cpu2: cpu@2 { @@ -37,6 +39,7 @@ cpu2: cpu@2 { device_type = "cpu"; reg = <0x2>; enable-method = "psci"; + clocks = <&ccu CLK_CPUX>; }; cpu3: cpu@3 { @@ -44,6 +47,7 @@ cpu3: cpu@3 { device_type = "cpu"; reg = <0x3>; enable-method = "psci"; + clocks = <&ccu CLK_CPUX>; }; }; @@ -175,6 +179,10 @@ efuse@3006000 { ths_calibration: calib@14 { reg = <0x14 8>; }; + + cpu_speed_grade: cpu-speed-grade@1c { + reg = <0x1c 0x2>; + }; }; watchdog@30090a0 {