diff options
author | Harald Geyer <harald@ccbib.org> | 2018-03-15 16:25:10 +0000 |
---|---|---|
committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2018-03-19 22:12:31 +0100 |
commit | c916eb95bc2c607c560b8da1195ecd139e87aed0 (patch) | |
tree | 5c51ff4c10203a72ecaae88a15cc4e2fb43f60eb /arch/arm64/boot | |
parent | c1cff65f9b16b31e731e2e75bbe06638c86e1996 (diff) |
arm64: dts: allwinner: a64: Add support for TERES-I laptop
The TERES-I is an open hardware laptop built by Olimex using the
Allwinner A64 SoC.
Add the board specific .dts file, which includes the A64 .dtsi and
enables the peripherals that we support so far.
Signed-off-by: Harald Geyer <harald@ccbib.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r-- | arch/arm64/boot/dts/allwinner/Makefile | 1 | ||||
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts | 265 |
2 files changed, 266 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index addf245226f6..d19ba8b2f5b6 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts new file mode 100644 index 000000000000..d9baab3dc96b --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts @@ -0,0 +1,265 @@ +/* + * Copyright (C) Harald Geyer <harald@ccbib.org> + * based on sun50i-a64-olinuxino.dts by Jagan Teki <jteki@openedev.com> + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +/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 = "Olimex A64 Teres-I"; + compatible = "olimex,a64-teres-i", "allwinner,sun50i-a64"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + + framebuffer-lcd { + eDP25-supply = <®_dldo2>; + eDP12-supply = <®_dldo3>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + lid-switch { + label = "Lid Switch"; + gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */ + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + }; + }; + + leds { + compatible = "gpio-leds"; + + capslock { + label = "teres-i:green:capslock"; + gpios = <&pio 2 7 GPIO_ACTIVE_HIGH>; /* PC7 */ + }; + + numlock { + label = "teres-i:green:numlock"; + gpios = <&pio 2 4 GPIO_ACTIVE_HIGH>; /* PC4 */ + }; + }; + + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */ + status = "okay"; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; +}; + +&ehci1 { + status = "okay"; +}; + + +/* The ANX6345 eDP-bridge is on i2c0. There is no linux (mainline) + * driver for this chip at the moment, the bootloader initializes it. + * However it can be accessed with the i2c-dev driver from user space. + */ +&i2c0 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_dcdc1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + disable-wp; + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_aldo2>; + vqmmc-supply = <®_dldo4>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723bs: wifi@1 { + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_dcdc1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&r_rsb { + status = "okay"; + + axp803: pmic@3a3 { + compatible = "x-powers,axp803"; + reg = <0x3a3>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + wakeup-source; + }; +}; + +#include "axp803.dtsi" + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vcc-pe"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pll-avcc"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-cpux"; +}; + +/* DCDC3 is polyphased with DCDC2 */ + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-ddr3"; +}; + +®_dcdc6 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-hdmi"; +}; + +®_dldo2 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vcc-pd"; +}; + +®_dldo3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "eDP12"; +}; + +®_dldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-io"; +}; + +®_eldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "cpvdd"; +}; + +®_eldo2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dvdd-csi"; +}; + +®_fldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-1v2-hsic"; +}; + +/* + * The A64 chip cannot work without this regulator off, although + * it seems to be only driving the AR100 core. + * Maybe we don't still know well about CPUs domain. + */ +®_fldo2 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpus"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; |