[PATCH 9/9] sunxi: Add support for Anbernic RG35XX-2024
Sumit Garg
sumit.garg at linaro.org
Fri Aug 2 08:54:56 CEST 2024
Hi Chris,
On Fri, 2 Aug 2024 at 04:29, Chris Morgan <macroalpha82 at gmail.com> wrote:
>
> From: Chris Morgan <macromorgan at hotmail.com>
>
> The Anbernic RG35XX series of devices are based around an Allwinner
> H700 SoC with 1GB of RAM, 2 SD cards, and multiple input buttons.
>
> This bootloader has been tested on the Anbernic RG35XX-2024 and
> RG35XX-H, but should be suitable for the entire lineup of H700 based
> devices.
>
> A future series of updates will add board selection logic to identify
> and load the correct device tree automatically, and will switch to
> utilizing a mainline device tree.
I can already see the upstream DT subtree containing DTS for this board as:
./dts/upstream/src/arm64/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
Are there any major differences that won't allow you to switch to
OF_UPSTREAM for this board?
-Sumit
>
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
> ---
> arch/arm/dts/Makefile | 3 +-
> .../dts/sun50i-h700-anbernic-rg35xx-2024.dts | 320 ++++++++++++++++++
> board/sunxi/MAINTAINERS | 5 +
> configs/anbernic_rg35xx_h700_defconfig | 50 +++
> 4 files changed, 377 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/dts/sun50i-h700-anbernic-rg35xx-2024.dts
> create mode 100644 configs/anbernic_rg35xx_h700_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 3ae4110d60..886ab0312a 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -679,10 +679,11 @@ dtb-$(CONFIG_MACH_SUN50I_H6) += \
> sun50i-h6-tanix-tx6-mini.dtb
> dtb-$(CONFIG_MACH_SUN50I_H616) += \
> sun50i-h616-orangepi-zero2.dtb \
> + sun50i-h616-x96-mate.dtb \
> sun50i-h618-orangepi-zero2w.dtb \
> sun50i-h618-orangepi-zero3.dtb \
> sun50i-h618-transpeed-8k618-t.dtb \
> - sun50i-h616-x96-mate.dtb
> + sun50i-h700-anbernic-rg35xx-2024.dtb
> dtb-$(CONFIG_MACH_SUN50I) += \
> sun50i-a64-amarula-relic.dtb \
> sun50i-a64-bananapi-m64.dtb \
> diff --git a/arch/arm/dts/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm/dts/sun50i-h700-anbernic-rg35xx-2024.dts
> new file mode 100644
> index 0000000000..75206af164
> --- /dev/null
> +++ b/arch/arm/dts/sun50i-h700-anbernic-rg35xx-2024.dts
> @@ -0,0 +1,320 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/*
> + * Copyright (C) 2024 Ryan Walklin <ryan at testtoast.com>.
> + */
> +
> +/dts-v1/;
> +
> +#include "sun50i-h616.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/leds/common.h>
> +
> +/ {
> + model = "Anbernic RG35XX 2024";
> + chassis-type = "handset";
> + compatible = "anbernic,rg35xx-2024", "allwinner,sun50i-h700";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +
> + gpio_keys_gamepad: gpio-keys-gamepad {
> + compatible = "gpio-keys";
> +
> + button-a {
> + label = "Action-Pad A";
> + gpios = <&pio 0 0 GPIO_ACTIVE_LOW>; /* PA0 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_EAST>;
> + };
> +
> + button-b {
> + label = "Action-Pad B";
> + gpios = <&pio 0 1 GPIO_ACTIVE_LOW>; /* PA1 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_SOUTH>;
> + };
> +
> + button-down {
> + label = "D-Pad Down";
> + gpios = <&pio 4 0 GPIO_ACTIVE_LOW>; /* PE0 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_DPAD_DOWN>;
> + };
> +
> + button-l1 {
> + label = "Key L1";
> + gpios = <&pio 0 10 GPIO_ACTIVE_LOW>; /* PA10 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_TL>;
> + };
> +
> + button-l2 {
> + label = "Key L2";
> + gpios = <&pio 0 11 GPIO_ACTIVE_LOW>; /* PA11 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_TL2>;
> + };
> +
> + button-left {
> + label = "D-Pad left";
> + gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_DPAD_LEFT>;
> + };
> +
> + button-menu {
> + label = "Key Menu";
> + gpios = <&pio 4 3 GPIO_ACTIVE_LOW>; /* PE3 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_MODE>;
> + };
> +
> + button-r1 {
> + label = "Key R1";
> + gpios = <&pio 0 12 GPIO_ACTIVE_LOW>; /* PA12 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_TR>;
> + };
> +
> + button-r2 {
> + label = "Key R2";
> + gpios = <&pio 0 7 GPIO_ACTIVE_LOW>; /* PA7 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_TR2>;
> + };
> +
> + button-right {
> + label = "D-Pad Right";
> + gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_DPAD_RIGHT>;
> + };
> +
> + button-select {
> + label = "Key Select";
> + gpios = <&pio 0 5 GPIO_ACTIVE_LOW>; /* PA5 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_SELECT>;
> + };
> + button-start {
> + label = "Key Start";
> + gpios = <&pio 0 4 GPIO_ACTIVE_LOW>; /* PA4 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_START>;
> + };
> +
> + button-up {
> + label = "D-Pad Up";
> + gpios = <&pio 0 6 GPIO_ACTIVE_LOW>; /* PA6 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_DPAD_UP>;
> + };
> +
> + button-x {
> + label = "Action-Pad X";
> + gpios = <&pio 0 3 GPIO_ACTIVE_LOW>; /* PA3 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_NORTH>;
> + };
> +
> + button-y {
> + label = "Action Pad Y";
> + gpios = <&pio 0 2 GPIO_ACTIVE_LOW>; /* PA2 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <BTN_WEST>;
> + };
> + };
> +
> + gpio-keys-volume {
> + compatible = "gpio-keys";
> + autorepeat;
> +
> + button-vol-up {
> + label = "Key Volume Up";
> + gpios = <&pio 4 1 GPIO_ACTIVE_LOW>; /* PE1 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <KEY_VOLUMEUP>;
> + };
> +
> + button-vol-down {
> + label = "Key Volume Down";
> + gpios = <&pio 4 2 GPIO_ACTIVE_LOW>; /* PE2 */
> + linux,input-type = <EV_KEY>;
> + linux,code = <KEY_VOLUMEDOWN>;
> + };
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> +
> + led-0 {
> + function = LED_FUNCTION_POWER;
> + color = <LED_COLOR_ID_GREEN>;
> + gpios = <&pio 8 12 GPIO_ACTIVE_HIGH>; /* PI12 */
> + default-state = "on";
> + };
> + };
> +
> + reg_vcc5v: regulator-vcc5v { /* USB-C power input */
> + compatible = "regulator-fixed";
> + regulator-name = "vcc-5v";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +};
> +
> +&cpu0 {
> + cpu-supply = <®_dcdc1>;
> +};
> +
> +&mmc0 {
> + vmmc-supply = <®_cldo3>;
> + disable-wp;
> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
> + bus-width = <4>;
> + status = "okay";
> +};
> +
> +&pio {
> + vcc-pa-supply = <®_cldo3>;
> + vcc-pc-supply = <®_cldo3>;
> + vcc-pe-supply = <®_cldo3>;
> + vcc-pf-supply = <®_cldo3>;
> + vcc-pg-supply = <®_aldo4>;
> + vcc-ph-supply = <®_cldo3>;
> + vcc-pi-supply = <®_cldo3>;
> +};
> +
> +&r_i2c {
> + status = "okay";
> +
> + axp717: pmic at 34 {
> + compatible = "x-powers,axp717";
> + reg = <0x34>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + interrupt-parent = <&nmi_intc>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> +
> + vin1-supply = <®_vcc5v>;
> + vin2-supply = <®_vcc5v>;
> + vin3-supply = <®_vcc5v>;
> + vin4-supply = <®_vcc5v>;
> +
> + regulators {
> + reg_dcdc1: dcdc1 {
> + regulator-always-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1160000>;
> + regulator-name = "vdd-cpu";
> + };
> +
> + reg_dcdc2: dcdc2 {
> + regulator-always-on;
> + regulator-min-microvolt = <940000>;
> + regulator-max-microvolt = <940000>;
> + regulator-name = "vdd-gpu-sys";
> + };
> +
> + reg_dcdc3: dcdc3 {
> + regulator-always-on;
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-name = "vdd-dram";
> + };
> +
> + reg_aldo1: aldo1 {
> + /* 1.8v - unused */
> + };
> +
> + reg_aldo2: aldo2 {
> + /* 1.8v - unused */
> + };
> +
> + reg_aldo3: aldo3 {
> + /* 1.8v - unused */
> + };
> +
> + reg_aldo4: aldo4 {
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc-pg";
> + };
> +
> + reg_bldo1: bldo1 {
> + /* 1.8v - unused */
> + };
> +
> + reg_bldo2: bldo2 {
> + regulator-always-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc-pll";
> + };
> +
> + reg_bldo3: bldo3 {
> + /* 2.8v - unused */
> + };
> +
> + reg_bldo4: bldo4 {
> + /* 1.2v - unused */
> + };
> +
> + reg_cldo1: cldo1 {
> + /* 3.3v - audio codec - not yet implemented */
> + };
> +
> + reg_cldo2: cldo2 {
> + /* 3.3v - unused */
> + };
> +
> + reg_cldo3: cldo3 {
> + regulator-always-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-io";
> + };
> +
> + reg_cldo4: cldo4 {
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc-wifi";
> + };
> +
> + reg_boost: boost {
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5200000>;
> + regulator-name = "boost";
> + };
> +
> + reg_cpusldo: cpusldo {
> + regulator-always-on;
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-name = "cpusldo";
> + };
> + };
> + };
> +};
> +
> +&uart0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart0_ph_pins>;
> + status = "okay";
> +};
> +
> +&usbotg {
> + dr_mode = "peripheral";
> + status = "okay";
> +};
> +
> +&usbphy {
> + status = "okay";
> +};
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index 4bcd9b9af7..e31c1b3a83 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -121,6 +121,11 @@ M: Paul Kocialkowski <contact at paulk.fr>
> S: Maintained
> F: configs/Ainol_AW1_defconfig
>
> +ANBERNIC RG35XX-2024
> +M: Chris Morgan <macromorgan at hotmail.com>
> +S: Maintained
> +F: configs/anbernic_rg35xx_h700_defconfig
> +
> AMARULA A64-RELIC
> M: Jagan Teki <jagan at amarulasolutions.com>
> S: Maintained
> diff --git a/configs/anbernic_rg35xx_h700_defconfig b/configs/anbernic_rg35xx_h700_defconfig
> new file mode 100644
> index 0000000000..e8958aaf57
> --- /dev/null
> +++ b/configs/anbernic_rg35xx_h700_defconfig
> @@ -0,0 +1,50 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_DEFAULT_DEVICE_TREE="sun50i-h700-anbernic-rg35xx-2024"
> +CONFIG_SPL=y
> +CONFIG_DRAM_SUN50I_H616_DX_ODT=0x08080808
> +CONFIG_DRAM_SUN50I_H616_DX_DRI=0x0e0e0e0e
> +CONFIG_DRAM_SUN50I_H616_CA_DRI=0x0e0e
> +CONFIG_DRAM_SUN50I_H616_ODT_EN=0x7887bbbb
> +CONFIG_DRAM_SUN50I_H616_TPR2=0x1
> +CONFIG_DRAM_SUN50I_H616_TPR6=0x40808080
> +CONFIG_DRAM_SUN50I_H616_TPR10=0x402f6633
> +CONFIG_DRAM_SUN50I_H616_TPR11=0x1a1e1e1b
> +CONFIG_MACH_SUN50I_H616=y
> +CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
> +CONFIG_SUNXI_DRAM_H616_LPDDR4=y
> +CONFIG_DRAM_CLK=672
> +CONFIG_R_I2C_ENABLE=y
> +CONFIG_DEFAULT_FDT_FILE="sun50i-h700-anbernic-rg35xx-2024.dtb"
> +CONFIG_LAST_STAGE_INIT=y
> +CONFIG_SPL_I2C=y
> +CONFIG_CMD_BDINFO_EXTRA=y
> +CONFIG_CMD_BOOTDEV=y
> +CONFIG_CMD_BOOTMETH=y
> +CONFIG_CMD_BOOTZ=y
> +CONFIG_BOOTM_OPENRTOS=y
> +CONFIG_BOOTM_OSE=y
> +CONFIG_CMD_ADTIMG=y
> +CONFIG_CMD_ADC=y
> +CONFIG_CMD_CLK=y
> +# CONFIG_CMD_LOADB is not set
> +# CONFIG_CMD_LOADS is not set
> +CONFIG_CMD_BKOPS_ENABLE=y
> +CONFIG_CMD_MMC_REG=y
> +CONFIG_CMD_MMC_SWRITE=y
> +CONFIG_CMD_SDRAM=y
> +CONFIG_CMD_PMIC=y
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_NET is not set
> +CONFIG_BUTTON=y
> +CONFIG_BUTTON_GPIO=y
> +CONFIG_SPL_SYS_I2C_LEGACY=y
> +CONFIG_SYS_I2C_MVTWSI=y
> +CONFIG_SYS_I2C_SLAVE=0x7f
> +CONFIG_SYS_I2C_SPEED=400000
> +CONFIG_REGULATOR_AXP=y
> +CONFIG_AXP717_POWER=y
> +CONFIG_AXP_DCDC2_VOLT=940
> +CONFIG_AXP_DCDC3_VOLT=1100
> +CONFIG_REGEX=y
> +# CONFIG_EFI_LOADER is not set
> --
> 2.34.1
>
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