[U-Boot] [PATCH v2 5/5] sunxi: DT: add support for Pinebook

Vasily Khoruzhick anarsoul at gmail.com
Wed Oct 17 15:37:57 UTC 2018 

On Wednesday, October 17, 2018 8:22:51 AM PDT Jernej Škrabec wrote:
> Hi!
> 
> Dne sreda, 17. oktober 2018 ob 17:13:42 CEST je Vasily Khoruzhick 
napisal(a):
> > On Tuesday, October 16, 2018 10:09:32 PM PDT Vasily Khoruzhick wrote:
> > > Pinebook is a laptop produced by Pine64, with USB-connected keyboard,
> > > USB-connected touchpad and an eDP LCD panel connected via a RGB-eDP
> > > bridge from Analogix.
> > > 
> > > Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
> > 
> > +CC Jernej
> > 
> > > ---
> > > 
> > >  arch/arm/dts/Makefile                |   3 +-
> > >  arch/arm/dts/sun50i-a64-pinebook.dts | 306 +++++++++++++++++++++++++++
> > >  configs/pinebook_defconfig           |  27 +++
> > >  3 files changed, 335 insertions(+), 1 deletion(-)
> > >  create mode 100644 arch/arm/dts/sun50i-a64-pinebook.dts
> > >  create mode 100644 configs/pinebook_defconfig
> > > 
> > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > > index dfe9335a04..ccb93f1e46 100644
> > > --- a/arch/arm/dts/Makefile
> > > +++ b/arch/arm/dts/Makefile
> > > @@ -404,7 +404,8 @@ dtb-$(CONFIG_MACH_SUN50I) += \
> > > 
> > >  	sun50i-a64-orangepi-win.dtb \
> > >  	sun50i-a64-pine64-plus.dtb \
> > >  	sun50i-a64-pine64.dtb \
> > > 
> > > -	sun50i-a64-sopine-baseboard.dtb
> > > +	sun50i-a64-sopine-baseboard.dtb \
> > > +	sun50i-a64-pinebook.dtb
> > > 
> > >  dtb-$(CONFIG_MACH_SUN9I) += \
> > >  
> > >  	sun9i-a80-optimus.dtb \
> > >  	sun9i-a80-cubieboard4.dtb \
> > > 
> > > diff --git a/arch/arm/dts/sun50i-a64-pinebook.dts
> > > b/arch/arm/dts/sun50i-a64-pinebook.dts new file mode 100644
> > > index 0000000000..5d111fab64
> > > --- /dev/null
> > > +++ b/arch/arm/dts/sun50i-a64-pinebook.dts
> > > @@ -0,0 +1,306 @@
> > > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > > +/*
> > > + * Copyright (C) 2017 Icenowy Zheng <icenowy at aosc.xyz>
> > > + * Copyright (C) 2018 Vasily Khoruzhick <anarsoul at gmail.com>
> > > + *
> > > + */
> > > +
> > > +/dts-v1/;
> > > +
> > > +#include "sun50i-a64.dtsi"
> > > +
> > > +#include <dt-bindings/gpio/gpio.h>
> > > +#include <dt-bindings/input/input.h>
> > > +#include <dt-bindings/pwm/pwm.h>
> > > +
> > > +/ {
> > > +	model = "Pinebook";
> > > +	compatible = "pine64,pinebook", "allwinner,sun50i-a64";
> > > +
> > > +	aliases {
> > > +		serial0 = &uart0;
> > > +		ethernet0 = &rtl8723cs;
> > > +	};
> > > +
> > > +	vdd_bl: regulator at 0 {
> > > +		compatible = "regulator-fixed";
> > > +		regulator-name = "bl-3v3";
> > > +		regulator-min-microvolt = <3300000>;
> > > +		regulator-max-microvolt = <3300000>;
> > > +		gpio = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
> > > +		enable-active-high;
> > > +	};
> > > +
> > > +	backlight: backlight {
> > > +		compatible = "pwm-backlight";
> > > +		pwms = <&pwm 0 50000 0>;
> > > +		brightness-levels = <0 5 10 15 20 30 40 55 70 85 100>;
> > > +		default-brightness-level = <2>;
> > > +		enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */
> > > +		power-supply = <&vdd_bl>;
> > > +	};
> > > +
> > > +	chosen {
> > > +		stdout-path = "serial0:115200n8";
> > > +
> > > +		framebuffer-lcd {
> > > +			panel-supply = <&reg_dc1sw>;
> > > +			dvdd25-supply = <&reg_dldo2>;
> > > +			dvdd12-supply = <&reg_fldo1>;
> > > +		};
> > > +	};
> > > +
> > > +	gpio_keys {
> > > +		compatible = "gpio-keys";
> > > +
> > > +		lid_switch {
> > > +			label = "Lid Switch";
> > > +			gpios = <&r_pio 0 12 GPIO_ACTIVE_LOW>; /* PL12 */
> > > +			linux,input-type = <EV_SW>;
> > > +			linux,code = <SW_LID>;
> > > +			linux,can-disable;
> > > +			wakeup-source;
> > > +		};
> > > +	};
> > > +
> > > +	reg_vcc3v3: vcc3v3 {
> > > +		compatible = "regulator-fixed";
> > > +		regulator-name = "vcc3v3";
> > > +		regulator-min-microvolt = <3300000>;
> > > +		regulator-max-microvolt = <3300000>;
> > > +	};
> > > +
> > > +	wifi_pwrseq: wifi_pwrseq {
> > > +		compatible = "mmc-pwrseq-simple";
> > > +		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
> > > +	};
> > > +
> > > +	speaker_amp: speaker_amp {
> > > +		compatible = "simple-audio-amplifier";
> > > +		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
> > > +	};
> > > +};
> > > +
> > > +&ehci0 {
> > > +	phys = <&usbphy 0>;
> > > +	phy-names = "usb";
> > > +	status = "okay";
> > > +};
> > > +
> > > +&ehci1 {
> > > +	status = "okay";
> > > +};
> > > +
> > > +&mmc0 {
> > > +	pinctrl-names = "default";
> > > +	pinctrl-0 = <&mmc0_pins>;
> > > +	vmmc-supply = <&reg_dcdc1>;
> > > +	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
> > > +	cd-inverted;
> > > +	disable-wp;
> > > +	bus-width = <4>;
> > > +	status = "okay";
> > > +};
> > > +
> > > +&mmc1 {
> > > +	pinctrl-names = "default";
> > > +	pinctrl-0 = <&mmc1_pins>;
> > > +	vmmc-supply = <&reg_dldo4>;
> > > +	vqmmc-supply = <&reg_eldo1>;
> > > +	mmc-pwrseq = <&wifi_pwrseq>;
> > > +	bus-width = <4>;
> > > +	non-removable;
> > > +	status = "okay";
> > > +
> > > +	rtl8723cs: wifi at 1 {
> > > +		reg = <1>;
> > > +	};
> > > +};
> > > +
> > > +&mmc2 {
> > > +	pinctrl-names = "default";
> > > +	pinctrl-0 = <&mmc2_pins>;
> > > +	vmmc-supply = <&reg_dcdc1>;
> > > +	vqmmc-supply = <&reg_eldo1>;
> > > +	bus-width = <8>;
> > > +	non-removable;
> > > +	cap-mmc-hw-reset;
> > > +	mmc-hs200-1_8v;
> > > +	status = "okay";
> > > +};
> > > +
> > > +&ohci0 {
> > > +	phys = <&usbphy 0>;
> > > +	phy-names = "usb";
> > > +	status = "okay";
> > > +};
> > > +
> > > +&ohci1 {
> > > +	status = "okay";
> > > +};
> > > +
> > > +&pwm {
> > > +	status = "okay";
> > > +};
> > > +
> > > +&r_rsb {
> > > +	status = "okay";
> > > +
> > > +	axp803: pmic at 3a3 {
> > > +		compatible = "x-powers,axp803";
> > > +		reg = <0x3a3>;
> > > +		interrupt-parent = <&r_intc>;
> > > +		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> > > +	};
> > > +};
> > > +
> > > +/* The ANX6345 eDP-bridge is on r_i2c */
> > > +&r_i2c {
> > > +	clock-frequency = <100000>;
> > > +	pinctrl-names = "default";
> > > +	pinctrl-0 = <&r_i2c_pins_a>;
> > > +	status = "okay";
> > > +	anx6345: edp-bridge at 38 {
> > > +		compatible = "analogix,anx6345";
> > > +		reg = <0x38>;
> > > +		reset-gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */
> > > +		status = "okay";
> > > +	};
> 
> Given that this node is currently U-Boot specific, wouldn't be better to
> leave sun50i-a64-pinebook.dts as it is in Linux and add additional
> sun50i-a64- pinebook-u-boot.dts with U-Boot specific nodes as it is already
> done with a lot of other DT files?
> 
> That way there is less chance to mistakenly left out something when syncing
> DT files from Linux.

Sounds good, will do in v3.

> 
> Best regards,
> Jernej
> 
> > > +};
> > > +
> > > +#include "axp803.dtsi"
> > > +
> > > +&reg_aldo1 {
> > > +	regulator-min-microvolt = <2800000>;
> > > +	regulator-max-microvolt = <2800000>;
> > > +	regulator-name = "vcc-csi";
> > > +};
> > > +
> > > +&reg_aldo2 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <1800000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "vcc-pl";
> > > +};
> > > +
> > > +&reg_aldo3 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <2700000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "vcc-pll-avcc";
> > > +};
> > > +
> > > +&reg_dc1sw {
> > > +	regulator-name = "vcc-lcd";
> > > +};
> > > +
> > > +&reg_dcdc1 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <3300000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "vcc-3v3";
> > > +};
> > > +
> > > +&reg_dcdc2 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <1000000>;
> > > +	regulator-max-microvolt = <1300000>;
> > > +	regulator-name = "vdd-cpux";
> > > +};
> > > +
> > > +/* DCDC3 is polyphased with DCDC2 */
> > > +
> > > +&reg_dcdc5 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <1200000>;
> > > +	regulator-max-microvolt = <1200000>;
> > > +	regulator-name = "vcc-dram";
> > > +};
> > > +
> > > +&reg_dcdc6 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <1100000>;
> > > +	regulator-max-microvolt = <1100000>;
> > > +	regulator-name = "vdd-sys";
> > > +};
> > > +
> > > +&reg_dldo1 {
> > > +	regulator-min-microvolt = <3300000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "vcc-hdmi";
> > > +};
> > > +
> > > +&reg_dldo2 {
> > > +	regulator-min-microvolt = <2500000>;
> > > +	regulator-max-microvolt = <2500000>;
> > > +	regulator-name = "vcc-edp";
> > > +};
> > > +
> > > +&reg_dldo3 {
> > > +	regulator-min-microvolt = <3300000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "avdd-csi";
> > > +};
> > > +
> > > +&reg_dldo4 {
> > > +	regulator-min-microvolt = <3300000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "vcc-wifi";
> > > +};
> > > +
> > > +&reg_eldo1 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <1800000>;
> > > +	regulator-max-microvolt = <1800000>;
> > > +	regulator-name = "cpvdd";
> > > +};
> > > +
> > > +&reg_eldo3 {
> > > +	regulator-min-microvolt = <1800000>;
> > > +	regulator-max-microvolt = <1800000>;
> > > +	regulator-name = "vdd-1v8-csi";
> > > +};
> > > +
> > > +&reg_fldo1 {
> > > +	regulator-min-microvolt = <1200000>;
> > > +	regulator-max-microvolt = <1200000>;
> > > +	regulator-name = "vcc-1v2-hsic";
> > > +};
> > > +
> > > +&reg_fldo2 {
> > > +	regulator-always-on;
> > > +	regulator-min-microvolt = <1100000>;
> > > +	regulator-max-microvolt = <1100000>;
> > > +	regulator-name = "vdd-cpus";
> > > +};
> > > +
> > > +&reg_ldo_io0 {
> > > +	regulator-min-microvolt = <3300000>;
> > > +	regulator-max-microvolt = <3300000>;
> > > +	regulator-name = "vcc-usb";
> > > +	status = "okay";
> > > +};
> > > +
> > > +&reg_rtc_ldo {
> > > +	regulator-name = "vcc-rtc";
> > > +};
> > > +
> > > +&simplefb_hdmi {
> > > +	vcc-hdmi-supply = <&reg_dldo1>;
> > > +};
> > > +
> > > +&uart0 {
> > > +	pinctrl-names = "default";
> > > +	pinctrl-0 = <&uart0_pins_a>;
> > > +	status = "okay";
> > > +};
> > > +
> > > +&usb_otg {
> > > +	dr_mode = "host";
> > > +};
> > > +
> > > +&usbphy {
> > > +	usb0_vbus-supply = <&reg_ldo_io0>;
> > > +	usb1_vbus-supply = <&reg_ldo_io0>;
> > > +	status = "okay";
> > > +};
> > > diff --git a/configs/pinebook_defconfig b/configs/pinebook_defconfig
> > > new file mode 100644
> > > index 0000000000..f5190d96d2
> > > --- /dev/null
> > > +++ b/configs/pinebook_defconfig
> > > @@ -0,0 +1,27 @@
> > > +CONFIG_ARM=y
> > > +CONFIG_ARCH_SUNXI=y
> > > +CONFIG_SPL=y
> > > +CONFIG_MACH_SUN50I=y
> > > +CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
> > > +CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
> > > +CONFIG_DRAM_CLK=552
> > > +CONFIG_DRAM_ZQ=3881949
> > > +CONFIG_MMC_SUNXI_SLOT_EXTRA=2
> > > +CONFIG_R_I2C_ENABLE=y
> > > +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> > > +# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
> > > +# CONFIG_SPL_LEGACY_IMAGE_SUPPORT is not set
> > > +# CONFIG_CMD_FLASH is not set
> > > +# CONFIG_SPL_DOS_PARTITION is not set
> > > +# CONFIG_SPL_EFI_PARTITION is not set
> > > +CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-pinebook"
> > > +# CONFIG_MMC_VERBOSE is not set
> > > +CONFIG_DM_REGULATOR=y
> > > +CONFIG_DM_REGULATOR_FIXED=y
> > > +CONFIG_DM_PWM=y
> > > +CONFIG_PWM_SUNXI=y
> > > +CONFIG_USB_EHCI_HCD=y
> > > +CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE=y
> > > +# CONFIG_USB_GADGET is not set
> > > +CONFIG_VIDEO_BRIDGE=y
> > > +CONFIG_VIDEO_BRIDGE_ANALOGIX_ANX6345=y

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