From ca605c51044593c72587e589ac2be90e1aa34795 Mon Sep 17 00:00:00 2001 From: Alan Date: Fri, 19 May 2023 17:01:37 +0800 Subject: [PATCH 06/11] Add: add BigTreeTech CB1 dts & deconfig files --- arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts | 219 +++++++++++++++++++ arch/arm/dts/sun50i-h616.dtsi | 6 +- configs/bigtreetech_cb1_defconfig | 28 +++ 3 files changed, 250 insertions(+), 3 deletions(-) create mode 100644 arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts create mode 100644 configs/bigtreetech_cb1_defconfig 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 0000000000..dc0e04be94 --- /dev/null +++ b/arch/arm/dts/sun50i-h616-bigtreetech-cb1.dts @@ -0,0 +1,219 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2022 Arm Ltd. + */ + +/dts-v1/; + +#include "sun50i-h616.dtsi" + +#include +#include +#include + +/ { + model = "BigTreeTech CB1"; + compatible = "bigtreetech,cb1", "allwinner,sun50i-h616"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + function = LED_FUNCTION_POWER; + color = ; + 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 = <®_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 = <®_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 = <®_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>; + }; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <®_dldo1>; + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc33_wifi>; + vqmmc-supply = <®_vcc_wifi_io>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + max-frequency = <25000000>; + non-removable; + mmc-ddr-1_8v; + status = "okay"; +}; + +&mmc2 { + vmmc-supply = <®_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 = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/dts/sun50i-h616.dtsi b/arch/arm/dts/sun50i-h616.dtsi index 74aed0d232..46651703e9 100644 --- a/arch/arm/dts/sun50i-h616.dtsi +++ b/arch/arm/dts/sun50i-h616.dtsi @@ -187,7 +187,7 @@ pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; function = "mmc0"; - drive-strength = <30>; + drive-strength = <40>; bias-pull-up; }; @@ -196,7 +196,7 @@ pins = "PG0", "PG1", "PG2", "PG3", "PG4", "PG5"; function = "mmc1"; - drive-strength = <30>; + drive-strength = <40>; bias-pull-up; }; @@ -205,7 +205,7 @@ "PC8", "PC9", "PC10", "PC11", "PC13", "PC14", "PC15", "PC16"; function = "mmc2"; - drive-strength = <30>; + drive-strength = <40>; bias-pull-up; }; diff --git a/configs/bigtreetech_cb1_defconfig b/configs/bigtreetech_cb1_defconfig new file mode 100644 index 0000000000..96c5c17cff --- /dev/null +++ b/configs/bigtreetech_cb1_defconfig @@ -0,0 +1,28 @@ +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=400000 +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_NET=n +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 -- 2.34.1