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SBC_builder/patch/uboot/sunxi/board_btt_cb1/bigtreetech-cb1-dts-and-deconfig.patch
andreili 7cd66477b7 Initial.
2025-06-01 01:05:27 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: JohnTheCoolingFan <ivan8215145640@gmail.com>
Date: Fri, 9 Aug 2024 07:23:02 +0000
Subject: Add BigTreeTech CB1 device tree and defconfig
Signed-off-by: JohnTheCoolingFan <ivan8215145640@gmail.com>
---
arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts | 238 ++++++++++
configs/bigtreetech_cb1_defconfig | 29 ++
2 files changed, 267 insertions(+)
diff --git a/arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts b/arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts
new file mode 100644
index 00000000000..acef7ef4f03
--- /dev/null
+++ b/arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts
@@ -0,0 +1,238 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2022 Arm Ltd.
+ */
+
+/dts-v1/;
+
+#include "sun50i-h616.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ model = "BigTreeTech CB1";
+ compatible = "bigtreetech,cb1", "allwinner,sun50i-h616";
+
+ aliases {
+ ethernet0 = &emac1;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-0 {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_RED>;
+ gpios = <&pio 7 5 GPIO_ACTIVE_LOW>; /* PH5 */
+ default-state = "off";
+ };
+
+ gpio_1 {
+ function = "wifi_power";
+ gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+ default-state = "on";
+ };
+
+ gpio_2 {
+ function = "wifi_wake";
+ gpios = <&pio 6 15 GPIO_ACTIVE_LOW>; /* PG15 */
+ default-state = "on";
+ };
+ };
+
+ 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 = <&reg_vcc5v>;
+ enable-active-high;
+ gpio = <&pio 2 16 GPIO_ACTIVE_HIGH>; /* PC16 */
+ };
+
+ reg_vcc33_wifi: vcc33-wifi {
+ /* Always on 3.3V regulator for WiFi and BT */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc33-wifi";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&reg_vcc5v>;
+ };
+
+ reg_vcc_wifi_io: vcc-wifi-io {
+ /* Always on 1.8V/300mA regulator for WiFi and BT IO */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc-wifi-io";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ vin-supply = <&reg_vcc33_wifi>;
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rtc 1>;
+ clock-names = "osc32k-out";
+ reset-gpios = <&pio 6 18 GPIO_ACTIVE_LOW>; /* PG18 */
+ post-power-on-delay-ms = <200>;
+ };
+};
+
+&emac1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rmii_pins>;
+ phy-mode = "rmii";
+ phy-handle = <&rmii_phy>;
+ phy-supply = <&reg_aldo1>;
+ allwinner,rx-delay-ps = <3100>;
+ allwinner,tx-delay-ps = <700>;
+ status = "okay";
+};
+
+&mdio1 {
+ rmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <1>;
+ };
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&mmc0 {
+ vmmc-supply = <&reg_dldo1>;
+ bus-width = <4>;
+ status = "okay";
+};
+
+&mmc1 {
+ vmmc-supply = <&reg_vcc33_wifi>;
+ vqmmc-supply = <&reg_vcc_wifi_io>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ max-frequency = <25000000>;
+ non-removable;
+ mmc-ddr-1_8v;
+ status = "okay";
+};
+
+&mmc2 {
+ vmmc-supply = <&reg_dldo1>;
+ no-1-8-v;
+ bus-width = <8>;
+ max-frequency = <20000000>;
+ non-removable;
+ status = "okay";
+};
+
+&r_i2c {
+ status = "okay";
+
+ axp313a: pmic@36 {
+ compatible = "x-powers,axp313a";
+ status = "okay";
+ reg = <0x36>;
+ wakeup-source;
+
+ standby_param: standby_param {
+ vcc-dram = <0x4>;
+ };
+
+ regulators{
+ reg_dcdc1: dcdc1 {
+ regulator-name = "axp313a-dcdc1";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <3400000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-always-on;
+ };
+
+ reg_dcdc2: dcdc2 {
+ regulator-name = "axp313a-dcdc2";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1540000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-ramp-delay = <200>;
+ regulator-always-on;
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-name = "axp313a-dcdc3";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1840000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-always-on;
+ };
+
+ reg_aldo1: aldo1 {
+ regulator-name = "axp313a-aldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-always-on;
+ };
+
+ reg_dldo1: dldo1 {
+ regulator-name = "axp313a-dldo1";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&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 = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ status = "okay";
+};
diff --git a/configs/bigtreetech_cb1_defconfig b/configs/bigtreetech_cb1_defconfig
new file mode 100644
index 00000000000..3dbd152c7c1
--- /dev/null
+++ b/configs/bigtreetech_cb1_defconfig
@@ -0,0 +1,29 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_DEFAULT_DEVICE_TREE="sun50i-h616-bigtreetech-cb1"
+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_TPR10=0xf83438
+CONFIG_MACH_SUN50I_H616=y
+CONFIG_SUNXI_DRAM_H616_DDR3_1333=y
+CONFIG_R_I2C_ENABLE=y
+CONFIG_SPL_SPI_SUNXI=y
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL_MAX_SIZE=0xbfa0
+CONFIG_SPL_STACK=0x58000
+CONFIG_SPL_I2C=y
+CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_SYS_I2C_MVTWSI=y
+CONFIG_SYS_I2C_SLAVE=0x7f
+CONFIG_SYS_I2C_SPEED=100000
+CONFIG_SPI_FLASH_MACRONIX=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_SYS_PROMPT="CB1@uboot:~$ "
+CONFIG_AXP313_POWER=y
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+CONFIG_MMC_BROKEN_CD=y
+CONFIG_SUN8I_EMAC=y
+CONFIG_I2C3_ENABLE=y
--
Created with Armbian build tools https://github.com/armbian/build
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