Merge tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt
ARM: dts: Amlogic updates for v4.20 - fix clock controller register sizes - new board: Endless Mini (EC-100) by Endless Mobile - add voltage regulators * tag 'amlogic-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM: dts: meson8b: odroidc1: add stdout-path property ARM: dts: meson8b: odroidc1: enable the SAR ADC ARM: dts: meson8b: odroidc1: add the fixed voltage regulators ARM: dts: meson8b: odroidc1: add the CPU voltage regulator ARM: dts: meson8b: Add support for the Endless Mini (EC-100) ARM: dts: meson8b: add the RMII pins ARM: dts: meson8b: add the I2C_A, PWM_C and UART_B pins dt-bindings: arm: amlogic: Add the Endless Mobile Endless Mini (EC-100) dt-bindings: add vendor prefix for "Endless Mobile, Inc." ARM: dts: meson8b: fix the clock controller register size ARM: dts: meson8: fix the clock controller register size Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
@@ -322,6 +322,7 @@ dtb-$(CONFIG_MACH_MESON6) += \
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meson6-atv1200.dtb
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dtb-$(CONFIG_MACH_MESON8) += \
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meson8-minix-neo-x8.dtb \
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meson8b-ec100.dtb \
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meson8b-mxq.dtb \
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meson8b-odroidc1.dtb \
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meson8m2-mxiii-plus.dtb
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@@ -194,7 +194,7 @@
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#clock-cells = <1>;
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#reset-cells = <1>;
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compatible = "amlogic,meson8-clkc";
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reg = <0x8000 0x4>, <0x4000 0x460>;
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reg = <0x8000 0x4>, <0x4000 0x400>;
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};
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reset: reset-controller@4404 {
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248
arch/arm/boot/dts/meson8b-ec100.dts
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248
arch/arm/boot/dts/meson8b-ec100.dts
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@@ -0,0 +1,248 @@
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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include "meson8b.dtsi"
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/ {
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model = "Endless Computers Endless Mini";
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compatible = "endless,ec100", "amlogic,meson8b";
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aliases {
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serial0 = &uart_AO;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0x40000000 0x40000000>;
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};
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gpio-keys {
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compatible = "gpio-keys-polled";
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#address-cells = <1>;
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#size-cells = <0>;
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poll-interval = <100>;
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pal-switch {
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label = "pal";
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linux,input-type = <EV_SW>;
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linux,code = <KEY_SWITCHVIDEOMODE>;
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gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
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};
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ntsc-switch {
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label = "ntsc";
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linux,input-type = <EV_SW>;
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linux,code = <KEY_SWITCHVIDEOMODE>;
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gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>;
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};
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power-button {
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label = "power";
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linux,code = <KEY_POWER>;
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gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-poweroff {
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compatible = "gpio-poweroff";
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/*
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* shutdown is managed by the EC (embedded micro-controller)
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* which is configured through GPIOAO_2 (poweroff GPIO) and
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* GPIOAO_7 (power LED, which has to go LOW as well).
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*/
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gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
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timeout-ms = <20000>;
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};
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leds {
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compatible = "gpio-leds";
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power {
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label = "ec100:red:power";
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/*
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* Needs to go LOW (together with the poweroff GPIO)
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* during shutdown to allow the EC (embedded
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* micro-controller) to shutdown the system. Setting
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* the output to LOW signals the EC to start a
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* "breathing"/pulsing effect until the power is fully
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* turned off.
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*/
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gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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};
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usb_vbus: regulator-usb-vbus {
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compatible = "regulator-fixed";
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regulator-name = "USB_VBUS";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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vcc_5v: regulator-vcc5v {
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compatible = "regulator-fixed";
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regulator-name = "VCC5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>;
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regulator-boot-on;
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regulator-always-on;
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};
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vcck: regulator-vcck {
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compatible = "pwm-regulator";
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regulator-name = "VCCK";
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regulator-min-microvolt = <860000>;
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regulator-max-microvolt = <1140000>;
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pwms = <&pwm_cd 0 1148 0>;
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pwm-dutycycle-range = <100 0>;
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regulator-boot-on;
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regulator-always-on;
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};
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vcc_1v8: regulator-vcc1v8 {
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compatible = "regulator-fixed";
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regulator-name = "VCC1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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};
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vcc_3v3: regulator-vcc3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VCC3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&cpu0 {
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cpu-supply = <&vcck>;
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};
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ðmac {
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status = "okay";
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pinctrl-0 = <ð_rmii_pins>;
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pinctrl-names = "default";
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phy-handle = <ð_phy0>;
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phy-mode = "rmii";
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snps,reset-gpio = <&gpio GPIOH_4 0>;
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snps,reset-delays-us = <0 10000 1000000>;
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snps,reset-active-low;
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mdio {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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eth_phy0: ethernet-phy@0 {
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/* IC Plus IP101A/G (0x02430c54) */
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reg = <0>;
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};
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};
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};
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&i2c_A {
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status = "okay";
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pinctrl-0 = <&i2c_a_pins>;
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pinctrl-names = "default";
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rt5640: codec@1c {
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compatible = "realtek,rt5640";
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reg = <0x1c>;
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interrupt-parent = <&gpio_intc>;
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interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */
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realtek,in1-differential;
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};
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};
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&saradc {
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status = "okay";
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vref-supply = <&vcc_1v8>;
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};
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&sdio {
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status = "okay";
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pinctrl-0 = <&sd_b_pins>;
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pinctrl-names = "default";
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/* SD card */
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sd_card_slot: slot@1 {
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compatible = "mmc-slot";
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reg = <1>;
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status = "okay";
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bus-width = <4>;
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no-sdio;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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disable-wp;
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cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
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cd-inverted;
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vmmc-supply = <&vcc_3v3>;
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};
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};
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&pwm_cd {
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status = "okay";
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pinctrl-0 = <&pwm_c1_pins>;
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pinctrl-names = "default";
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clocks = <&clkc CLKID_XTAL>;
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clock-names = "clkin0";
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};
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/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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pinctrl-names = "default";
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};
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/*
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* connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth
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* combo chip. This is only available on the variant with 2GB RAM.
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*/
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&uart_B {
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status = "okay";
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pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>;
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pinctrl-names = "default";
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uart-has-rtscts;
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};
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&usb1 {
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status = "okay";
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vbus-supply = <&usb_vbus>;
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};
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&usb1_phy {
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status = "okay";
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};
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@@ -57,6 +57,10 @@
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mmc0 = &sd_card_slot;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0x40000000 0x40000000>;
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};
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@@ -71,6 +75,14 @@
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};
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};
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p5v0: regulator-p5v0 {
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compatible = "regulator-fixed";
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regulator-name = "P5V0";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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tflash_vdd: regulator-tflash_vdd {
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/*
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* signal name from schematics: TFLASH_VDD_EN
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@@ -81,6 +93,8 @@
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vcc_3v3>;
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gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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@@ -92,6 +106,8 @@
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vcc_3v3>;
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/*
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* signal name from schematics: TF_3V3N_1V8_EN
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*/
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@@ -101,6 +117,86 @@
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states = <3300000 0
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1800000 1>;
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};
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vcc_1v8: regulator-vcc-1v8 {
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/*
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* RICHTEK RT9179 configured for a fixed output voltage of
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* 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and
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* VDD1V8 according to the schematics.
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*/
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compatible = "regulator-fixed";
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regulator-name = "VCC1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&p5v0>;
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};
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vcc_3v3: regulator-vcc-3v3 {
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/*
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* Monolithic Power Systems MP2161 configured for a fixed
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* output voltage of 3.3V. This supplies not only VCC3V3 but
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* also VDD3V3 and VDDIO_AO3V3 according to the schematics.
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*/
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compatible = "regulator-fixed";
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regulator-name = "VCC3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&p5v0>;
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};
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vcck: regulator-vcck {
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/* Monolithic Power Systems MP2161 */
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compatible = "pwm-regulator";
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regulator-name = "VCCK";
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regulator-min-microvolt = <860000>;
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regulator-max-microvolt = <1140000>;
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vin-supply = <&p5v0>;
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pwms = <&pwm_cd 0 12218 0>;
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pwm-dutycycle-range = <91 0>;
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regulator-boot-on;
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regulator-always-on;
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};
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vddc_ddr: regulator-vddc-ddr {
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/*
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* Monolithic Power Systems MP2161 configured for a fixed
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* output voltage of 1.5V. This supplies not only DDR_VDDC but
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* also DDR3_1V5 according to the schematics.
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*/
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compatible = "regulator-fixed";
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regulator-name = "DDR_VDDC";
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regulator-min-microvolt = <1500000>;
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regulator-max-microvolt = <1500000>;
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vin-supply = <&p5v0>;
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};
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vdd_rtc: regulator-vdd-rtc {
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/*
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* Torex Semiconductor XC6215 configured for a fixed output of
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* 0.9V.
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*/
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compatible = "regulator-fixed";
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regulator-name = "VDD_RTC";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <900000>;
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vin-supply = <&vcc_3v3>;
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};
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};
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&cpu0 {
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cpu-supply = <&vcck>;
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};
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ðmac {
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@@ -154,6 +250,11 @@
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pinctrl-names = "default";
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};
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&saradc {
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status = "okay";
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vref-supply = <&vcc_1v8>;
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};
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&sdio {
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status = "okay";
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@@ -180,6 +281,14 @@
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};
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};
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&pwm_cd {
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status = "okay";
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pinctrl-0 = <&pwm_c1_pins>;
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pinctrl-names = "default";
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clocks = <&clkc CLKID_XTAL>;
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clock-names = "clkin0";
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};
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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@@ -163,7 +163,7 @@
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#clock-cells = <1>;
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#reset-cells = <1>;
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compatible = "amlogic,meson8b-clkc";
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reg = <0x8000 0x4>, <0x4000 0x460>;
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reg = <0x8000 0x4>, <0x4000 0x400>;
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};
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reset: reset-controller@4404 {
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@@ -223,6 +223,28 @@
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};
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};
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eth_rmii_pins: eth-rmii {
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mux {
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groups = "eth_tx_en",
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"eth_txd1_0",
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"eth_txd0_0",
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"eth_rx_clk",
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"eth_rx_dv",
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"eth_rxd1",
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"eth_rxd0",
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"eth_mdio_en",
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"eth_mdc";
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||||
function = "ethernet";
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||||
};
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||||
};
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||||
i2c_a_pins: i2c-a {
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mux {
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||||
groups = "i2c_sda_a", "i2c_sck_a";
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function = "i2c_a";
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||||
};
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||||
};
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||||
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||||
sd_b_pins: sd-b {
|
||||
mux {
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||||
groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
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||||
@@ -230,6 +252,29 @@
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function = "sd_b";
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||||
};
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||||
};
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||||
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||||
pwm_c1_pins: pwm-c1 {
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||||
mux {
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||||
groups = "pwm_c1";
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||||
function = "pwm_c";
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||||
};
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||||
};
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||||
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||||
uart_b0_pins: uart-b0 {
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||||
mux {
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||||
groups = "uart_tx_b0",
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"uart_rx_b0";
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||||
function = "uart_b";
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||||
};
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||||
};
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||||
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||||
uart_b0_cts_rts_pins: uart-b0-cts-rts {
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||||
mux {
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||||
groups = "uart_cts_b0",
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"uart_rts_b0";
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||||
function = "uart_b";
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||||
};
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||||
};
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||||
};
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||||
};
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||||
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||||
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||||
Reference in New Issue
Block a user