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The 32-bit Meson SoCs have an RTC block in the AO (always on) area. The RTC requires an external 32.768 kHz oscillator to work properly. Whether or not this crystal exists depends on the board, so it has to be added for each board.dts (instead of adding it somewhere in a generic .dtsi). Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
328 lines
8.7 KiB
Plaintext
328 lines
8.7 KiB
Plaintext
/*
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* Copyright 2014 Carlo Caione <carlo@caione.org>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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interrupt-parent = <&gic>;
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L2: l2-cache-controller@c4200000 {
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compatible = "arm,pl310-cache";
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reg = <0xc4200000 0x1000>;
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cache-unified;
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cache-level = <2>;
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};
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soc {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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cbus: cbus@c1100000 {
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compatible = "simple-bus";
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reg = <0xc1100000 0x200000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0xc1100000 0x200000>;
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hhi: system-controller@4000 {
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compatible = "amlogic,meson-hhi-sysctrl",
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"simple-mfd",
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"syscon";
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reg = <0x4000 0x400>;
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};
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assist: assist@7c00 {
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compatible = "amlogic,meson-mx-assist", "syscon";
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reg = <0x7c00 0x200>;
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};
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hwrng: rng@8100 {
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compatible = "amlogic,meson-rng";
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reg = <0x8100 0x8>;
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};
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uart_A: serial@84c0 {
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compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
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reg = <0x84c0 0x18>;
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interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
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status = "disabled";
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};
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uart_B: serial@84dc {
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compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
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reg = <0x84dc 0x18>;
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interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
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status = "disabled";
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};
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i2c_A: i2c@8500 {
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compatible = "amlogic,meson6-i2c";
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reg = <0x8500 0x20>;
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interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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pwm_ab: pwm@8550 {
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compatible = "amlogic,meson-pwm";
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reg = <0x8550 0x10>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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pwm_cd: pwm@8650 {
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compatible = "amlogic,meson-pwm";
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reg = <0x8650 0x10>;
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#pwm-cells = <3>;
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status = "disabled";
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};
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saradc: adc@8680 {
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compatible = "amlogic,meson-saradc";
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reg = <0x8680 0x34>;
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#io-channel-cells = <1>;
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interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
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status = "disabled";
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};
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uart_C: serial@8700 {
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compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
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reg = <0x8700 0x18>;
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interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
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status = "disabled";
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};
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i2c_B: i2c@87c0 {
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compatible = "amlogic,meson6-i2c";
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reg = <0x87c0 0x20>;
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interrupts = <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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usb0_phy: phy@8800 {
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compatible = "amlogic,meson-mx-usb2-phy";
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#phy-cells = <0>;
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reg = <0x8800 0x20>;
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status = "disabled";
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};
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usb1_phy: phy@8820 {
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compatible = "amlogic,meson-mx-usb2-phy";
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#phy-cells = <0>;
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reg = <0x8820 0x20>;
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status = "disabled";
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};
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sdio: mmc@8c20 {
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compatible = "amlogic,meson-mx-sdio";
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reg = <0x8c20 0x20>;
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interrupts = <GIC_SPI 28 IRQ_TYPE_EDGE_RISING>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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spifc: spi@8c80 {
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compatible = "amlogic,meson6-spifc";
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reg = <0x8c80 0x80>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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gpio_intc: interrupt-controller@9880 {
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compatible = "amlogic,meson-gpio-intc";
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reg = <0x9880 0x10>;
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interrupt-controller;
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#interrupt-cells = <2>;
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amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
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status = "disabled";
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};
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wdt: watchdog@9900 {
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compatible = "amlogic,meson6-wdt";
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reg = <0x9900 0x8>;
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interrupts = <GIC_SPI 0 IRQ_TYPE_EDGE_RISING>;
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};
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timer_abcde: timer@9940 {
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compatible = "amlogic,meson6-timer";
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reg = <0x9940 0x18>;
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interrupts = <GIC_SPI 10 IRQ_TYPE_EDGE_RISING>,
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<GIC_SPI 11 IRQ_TYPE_EDGE_RISING>,
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<GIC_SPI 6 IRQ_TYPE_EDGE_RISING>,
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<GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
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};
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};
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periph: bus@c4300000 {
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compatible = "simple-bus";
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reg = <0xc4300000 0x10000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0xc4300000 0x10000>;
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gic: interrupt-controller@1000 {
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compatible = "arm,cortex-a9-gic";
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reg = <0x1000 0x1000>,
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<0x100 0x100>;
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interrupt-controller;
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#interrupt-cells = <3>;
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};
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};
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aobus: aobus@c8100000 {
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compatible = "simple-bus";
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reg = <0xc8100000 0x100000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0xc8100000 0x100000>;
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ir_receiver: ir-receiver@480 {
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compatible= "amlogic,meson6-ir";
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reg = <0x480 0x20>;
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interrupts = <GIC_SPI 15 IRQ_TYPE_EDGE_RISING>;
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status = "disabled";
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};
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uart_AO: serial@4c0 {
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compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart";
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reg = <0x4c0 0x18>;
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interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
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status = "disabled";
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};
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i2c_AO: i2c@500 {
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compatible = "amlogic,meson6-i2c";
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reg = <0x500 0x20>;
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interrupts = <GIC_SPI 92 IRQ_TYPE_EDGE_RISING>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "disabled";
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};
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rtc: rtc@740 {
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compatible = "amlogic,meson6-rtc";
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reg = <0x740 0x14>;
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interrupts = <GIC_SPI 72 IRQ_TYPE_EDGE_RISING>;
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#address-cells = <1>;
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#size-cells = <1>;
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status = "disabled";
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};
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};
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usb0: usb@c9040000 {
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compatible = "snps,dwc2";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0xc9040000 0x40000>;
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interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
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phys = <&usb0_phy>;
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phy-names = "usb2-phy";
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dr_mode = "host";
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status = "disabled";
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};
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usb1: usb@c90c0000 {
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compatible = "snps,dwc2";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0xc90c0000 0x40000>;
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interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
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phys = <&usb1_phy>;
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phy-names = "usb2-phy";
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dr_mode = "host";
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status = "disabled";
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};
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ethmac: ethernet@c9410000 {
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compatible = "amlogic,meson6-dwmac", "snps,dwmac";
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reg = <0xc9410000 0x10000
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0xc1108108 0x4>;
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interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "macirq";
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status = "disabled";
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};
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ahb_sram: sram@d9000000 {
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compatible = "mmio-sram";
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reg = <0xd9000000 0x20000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0xd9000000 0x20000>;
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};
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bootrom: bootrom@d9040000 {
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compatible = "amlogic,meson-mx-bootrom", "syscon";
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reg = <0xd9040000 0x10000>;
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};
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secbus: secbus@da000000 {
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compatible = "simple-bus";
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reg = <0xda000000 0x6000>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x0 0xda000000 0x6000>;
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efuse: nvmem@0 {
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compatible = "amlogic,meson6-efuse";
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reg = <0x0 0x2000>;
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#address-cells = <1>;
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#size-cells = <1>;
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};
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};
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};
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}; /* end of / */
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