637 lines
16 KiB
Plaintext
637 lines
16 KiB
Plaintext
/*
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* Copyright 2014 Chen-Yu Tsai
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*
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* Chen-Yu Tsai <wens@csie.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 file 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 file 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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* 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 "skeleton.dtsi"
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/pinctrl/sun4i-a10.h>
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/ {
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interrupt-parent = <&gic>;
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chosen {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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framebuffer@0 {
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compatible = "allwinner,simple-framebuffer",
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"simple-framebuffer";
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allwinner,pipeline = "de_be0-lcd0";
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clocks = <&pll6 0>;
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status = "disabled";
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};
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};
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timer {
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compatible = "arm,armv7-timer";
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interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
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clock-frequency = <24000000>;
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arm,cpu-registers-not-fw-configured;
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};
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cpus {
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enable-method = "allwinner,sun8i-a23";
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#address-cells = <1>;
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#size-cells = <0>;
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cpu@0 {
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compatible = "arm,cortex-a7";
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device_type = "cpu";
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reg = <0>;
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};
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cpu@1 {
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compatible = "arm,cortex-a7";
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device_type = "cpu";
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reg = <1>;
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};
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};
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clocks {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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osc24M: osc24M_clk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <24000000>;
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clock-output-names = "osc24M";
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};
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osc32k: osc32k_clk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <32768>;
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clock-output-names = "osc32k";
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};
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pll1: clk@01c20000 {
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#clock-cells = <0>;
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compatible = "allwinner,sun8i-a23-pll1-clk";
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reg = <0x01c20000 0x4>;
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clocks = <&osc24M>;
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clock-output-names = "pll1";
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};
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/* dummy clock until actually implemented */
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pll5: pll5_clk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <0>;
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clock-output-names = "pll5";
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};
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pll6: clk@01c20028 {
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#clock-cells = <1>;
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compatible = "allwinner,sun6i-a31-pll6-clk";
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reg = <0x01c20028 0x4>;
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clocks = <&osc24M>;
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clock-output-names = "pll6", "pll6x2";
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};
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cpu: cpu_clk@01c20050 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-a10-cpu-clk";
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reg = <0x01c20050 0x4>;
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/*
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* PLL1 is listed twice here.
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* While it looks suspicious, it's actually documented
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* that way both in the datasheet and in the code from
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* Allwinner.
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*/
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clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
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clock-output-names = "cpu";
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};
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axi: axi_clk@01c20050 {
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#clock-cells = <0>;
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compatible = "allwinner,sun8i-a23-axi-clk";
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reg = <0x01c20050 0x4>;
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clocks = <&cpu>;
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clock-output-names = "axi";
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};
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ahb1: ahb1_clk@01c20054 {
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#clock-cells = <0>;
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compatible = "allwinner,sun6i-a31-ahb1-clk";
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reg = <0x01c20054 0x4>;
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clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
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clock-output-names = "ahb1";
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};
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apb1: apb1_clk@01c20054 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-a10-apb0-clk";
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reg = <0x01c20054 0x4>;
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clocks = <&ahb1>;
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clock-output-names = "apb1";
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};
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ahb1_gates: clk@01c20060 {
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#clock-cells = <1>;
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compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
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reg = <0x01c20060 0x8>;
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clocks = <&ahb1>;
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clock-output-names = "ahb1_mipidsi", "ahb1_dma",
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"ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2",
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"ahb1_nand", "ahb1_sdram",
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"ahb1_hstimer", "ahb1_spi0",
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"ahb1_spi1", "ahb1_otg", "ahb1_ehci",
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"ahb1_ohci", "ahb1_ve", "ahb1_lcd",
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"ahb1_csi", "ahb1_be", "ahb1_fe",
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"ahb1_gpu", "ahb1_spinlock",
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"ahb1_drc";
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};
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apb1_gates: clk@01c20068 {
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#clock-cells = <1>;
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compatible = "allwinner,sun8i-a23-apb1-gates-clk";
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reg = <0x01c20068 0x4>;
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clocks = <&apb1>;
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clock-output-names = "apb1_codec", "apb1_pio",
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"apb1_daudio0", "apb1_daudio1";
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};
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apb2: clk@01c20058 {
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#clock-cells = <0>;
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compatible = "allwinner,sun4i-a10-apb1-clk";
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reg = <0x01c20058 0x4>;
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clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
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clock-output-names = "apb2";
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};
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apb2_gates: clk@01c2006c {
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#clock-cells = <1>;
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compatible = "allwinner,sun8i-a23-apb2-gates-clk";
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reg = <0x01c2006c 0x4>;
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clocks = <&apb2>;
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clock-output-names = "apb2_i2c0", "apb2_i2c1",
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"apb2_i2c2", "apb2_uart0",
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"apb2_uart1", "apb2_uart2",
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"apb2_uart3", "apb2_uart4";
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};
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mmc0_clk: clk@01c20088 {
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#clock-cells = <1>;
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c20088 0x4>;
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clocks = <&osc24M>, <&pll6 0>;
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clock-output-names = "mmc0",
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"mmc0_output",
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"mmc0_sample";
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};
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mmc1_clk: clk@01c2008c {
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#clock-cells = <1>;
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c2008c 0x4>;
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clocks = <&osc24M>, <&pll6 0>;
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clock-output-names = "mmc1",
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"mmc1_output",
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"mmc1_sample";
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};
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mmc2_clk: clk@01c20090 {
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#clock-cells = <1>;
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compatible = "allwinner,sun4i-a10-mmc-clk";
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reg = <0x01c20090 0x4>;
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clocks = <&osc24M>, <&pll6 0>;
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clock-output-names = "mmc2",
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"mmc2_output",
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"mmc2_sample";
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};
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usb_clk: clk@01c200cc {
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#clock-cells = <1>;
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#reset-cells = <1>;
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compatible = "allwinner,sun8i-a23-usb-clk";
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reg = <0x01c200cc 0x4>;
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clocks = <&osc24M>;
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clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic",
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"usb_hsic_12M", "usb_ohci0";
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};
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};
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soc@01c00000 {
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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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dma: dma-controller@01c02000 {
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compatible = "allwinner,sun8i-a23-dma";
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reg = <0x01c02000 0x1000>;
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interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&ahb1_gates 6>;
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resets = <&ahb1_rst 6>;
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#dma-cells = <1>;
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};
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mmc0: mmc@01c0f000 {
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compatible = "allwinner,sun5i-a13-mmc";
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reg = <0x01c0f000 0x1000>;
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clocks = <&ahb1_gates 8>,
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<&mmc0_clk 0>,
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<&mmc0_clk 1>,
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<&mmc0_clk 2>;
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clock-names = "ahb",
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"mmc",
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"output",
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"sample";
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resets = <&ahb1_rst 8>;
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reset-names = "ahb";
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interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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mmc1: mmc@01c10000 {
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compatible = "allwinner,sun5i-a13-mmc";
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reg = <0x01c10000 0x1000>;
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clocks = <&ahb1_gates 9>,
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<&mmc1_clk 0>,
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<&mmc1_clk 1>,
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<&mmc1_clk 2>;
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clock-names = "ahb",
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"mmc",
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"output",
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"sample";
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resets = <&ahb1_rst 9>;
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reset-names = "ahb";
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interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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mmc2: mmc@01c11000 {
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compatible = "allwinner,sun5i-a13-mmc";
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reg = <0x01c11000 0x1000>;
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clocks = <&ahb1_gates 10>,
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<&mmc2_clk 0>,
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<&mmc2_clk 1>,
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<&mmc2_clk 2>;
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clock-names = "ahb",
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"mmc",
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"output",
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"sample";
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resets = <&ahb1_rst 10>;
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reset-names = "ahb";
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interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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pio: pinctrl@01c20800 {
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/* compatible gets set in SoC specific dtsi file */
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reg = <0x01c20800 0x400>;
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/* interrupts get set in SoC specific dtsi file */
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clocks = <&apb1_gates 5>;
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gpio-controller;
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interrupt-controller;
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#address-cells = <1>;
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#size-cells = <0>;
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#gpio-cells = <3>;
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uart0_pins_a: uart0@0 {
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allwinner,pins = "PF2", "PF4";
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allwinner,function = "uart0";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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mmc0_pins_a: mmc0@0 {
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allwinner,pins = "PF0", "PF1", "PF2",
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"PF3", "PF4", "PF5";
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allwinner,function = "mmc0";
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allwinner,drive = <SUN4I_PINCTRL_30_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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mmc1_pins_a: mmc1@0 {
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allwinner,pins = "PG0", "PG1", "PG2",
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"PG3", "PG4", "PG5";
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allwinner,function = "mmc1";
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allwinner,drive = <SUN4I_PINCTRL_30_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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mmc2_8bit_pins: mmc2_8bit {
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allwinner,pins = "PC5", "PC6", "PC8",
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"PC9", "PC10", "PC11",
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"PC12", "PC13", "PC14",
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"PC15";
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allwinner,function = "mmc2";
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allwinner,drive = <SUN4I_PINCTRL_30_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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i2c0_pins_a: i2c0@0 {
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allwinner,pins = "PH2", "PH3";
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allwinner,function = "i2c0";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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i2c1_pins_a: i2c1@0 {
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allwinner,pins = "PH4", "PH5";
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allwinner,function = "i2c1";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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i2c2_pins_a: i2c2@0 {
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allwinner,pins = "PE12", "PE13";
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allwinner,function = "i2c2";
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allwinner,drive = <SUN4I_PINCTRL_10_MA>;
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allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
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};
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};
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ahb1_rst: reset@01c202c0 {
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#reset-cells = <1>;
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compatible = "allwinner,sun6i-a31-clock-reset";
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reg = <0x01c202c0 0xc>;
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};
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apb1_rst: reset@01c202d0 {
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#reset-cells = <1>;
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compatible = "allwinner,sun6i-a31-clock-reset";
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reg = <0x01c202d0 0x4>;
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};
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apb2_rst: reset@01c202d8 {
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#reset-cells = <1>;
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compatible = "allwinner,sun6i-a31-clock-reset";
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reg = <0x01c202d8 0x4>;
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};
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timer@01c20c00 {
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compatible = "allwinner,sun4i-a10-timer";
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reg = <0x01c20c00 0xa0>;
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interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc24M>;
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};
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wdt0: watchdog@01c20ca0 {
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compatible = "allwinner,sun6i-a31-wdt";
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reg = <0x01c20ca0 0x20>;
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interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
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};
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lradc: lradc@01c22800 {
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compatible = "allwinner,sun4i-a10-lradc-keys";
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reg = <0x01c22800 0x100>;
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interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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uart0: serial@01c28000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x01c28000 0x400>;
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interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&apb2_gates 16>;
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resets = <&apb2_rst 16>;
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dmas = <&dma 6>, <&dma 6>;
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dma-names = "rx", "tx";
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status = "disabled";
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};
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uart1: serial@01c28400 {
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compatible = "snps,dw-apb-uart";
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reg = <0x01c28400 0x400>;
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interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&apb2_gates 17>;
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resets = <&apb2_rst 17>;
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dmas = <&dma 7>, <&dma 7>;
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dma-names = "rx", "tx";
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status = "disabled";
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};
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uart2: serial@01c28800 {
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compatible = "snps,dw-apb-uart";
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reg = <0x01c28800 0x400>;
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interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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reg-io-width = <4>;
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clocks = <&apb2_gates 18>;
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resets = <&apb2_rst 18>;
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dmas = <&dma 8>, <&dma 8>;
|
|
dma-names = "rx", "tx";
|
|
status = "disabled";
|
|
};
|
|
|
|
uart3: serial@01c28c00 {
|
|
compatible = "snps,dw-apb-uart";
|
|
reg = <0x01c28c00 0x400>;
|
|
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
|
|
reg-shift = <2>;
|
|
reg-io-width = <4>;
|
|
clocks = <&apb2_gates 19>;
|
|
resets = <&apb2_rst 19>;
|
|
dmas = <&dma 9>, <&dma 9>;
|
|
dma-names = "rx", "tx";
|
|
status = "disabled";
|
|
};
|
|
|
|
uart4: serial@01c29000 {
|
|
compatible = "snps,dw-apb-uart";
|
|
reg = <0x01c29000 0x400>;
|
|
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
|
|
reg-shift = <2>;
|
|
reg-io-width = <4>;
|
|
clocks = <&apb2_gates 20>;
|
|
resets = <&apb2_rst 20>;
|
|
dmas = <&dma 10>, <&dma 10>;
|
|
dma-names = "rx", "tx";
|
|
status = "disabled";
|
|
};
|
|
|
|
i2c0: i2c@01c2ac00 {
|
|
compatible = "allwinner,sun6i-a31-i2c";
|
|
reg = <0x01c2ac00 0x400>;
|
|
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&apb2_gates 0>;
|
|
resets = <&apb2_rst 0>;
|
|
status = "disabled";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
|
|
i2c1: i2c@01c2b000 {
|
|
compatible = "allwinner,sun6i-a31-i2c";
|
|
reg = <0x01c2b000 0x400>;
|
|
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&apb2_gates 1>;
|
|
resets = <&apb2_rst 1>;
|
|
status = "disabled";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
|
|
i2c2: i2c@01c2b400 {
|
|
compatible = "allwinner,sun6i-a31-i2c";
|
|
reg = <0x01c2b400 0x400>;
|
|
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&apb2_gates 2>;
|
|
resets = <&apb2_rst 2>;
|
|
status = "disabled";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
|
|
gic: interrupt-controller@01c81000 {
|
|
compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
|
|
reg = <0x01c81000 0x1000>,
|
|
<0x01c82000 0x1000>,
|
|
<0x01c84000 0x2000>,
|
|
<0x01c86000 0x2000>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <3>;
|
|
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
|
|
};
|
|
|
|
rtc: rtc@01f00000 {
|
|
compatible = "allwinner,sun6i-a31-rtc";
|
|
reg = <0x01f00000 0x54>;
|
|
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
|
|
<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
|
|
};
|
|
|
|
prcm@01f01400 {
|
|
compatible = "allwinner,sun8i-a23-prcm";
|
|
reg = <0x01f01400 0x200>;
|
|
|
|
ar100: ar100_clk {
|
|
compatible = "fixed-factor-clock";
|
|
#clock-cells = <0>;
|
|
clock-div = <1>;
|
|
clock-mult = <1>;
|
|
clocks = <&osc24M>;
|
|
clock-output-names = "ar100";
|
|
};
|
|
|
|
ahb0: ahb0_clk {
|
|
compatible = "fixed-factor-clock";
|
|
#clock-cells = <0>;
|
|
clock-div = <1>;
|
|
clock-mult = <1>;
|
|
clocks = <&ar100>;
|
|
clock-output-names = "ahb0";
|
|
};
|
|
|
|
apb0: apb0_clk {
|
|
compatible = "allwinner,sun8i-a23-apb0-clk";
|
|
#clock-cells = <0>;
|
|
clocks = <&ahb0>;
|
|
clock-output-names = "apb0";
|
|
};
|
|
|
|
apb0_gates: apb0_gates_clk {
|
|
compatible = "allwinner,sun8i-a23-apb0-gates-clk";
|
|
#clock-cells = <1>;
|
|
clocks = <&apb0>;
|
|
clock-output-names = "apb0_pio", "apb0_timer",
|
|
"apb0_rsb", "apb0_uart",
|
|
"apb0_i2c";
|
|
};
|
|
|
|
apb0_rst: apb0_rst {
|
|
compatible = "allwinner,sun6i-a31-clock-reset";
|
|
#reset-cells = <1>;
|
|
};
|
|
};
|
|
|
|
cpucfg@01f01c00 {
|
|
compatible = "allwinner,sun8i-a23-cpuconfig";
|
|
reg = <0x01f01c00 0x300>;
|
|
};
|
|
|
|
r_uart: serial@01f02800 {
|
|
compatible = "snps,dw-apb-uart";
|
|
reg = <0x01f02800 0x400>;
|
|
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
|
|
reg-shift = <2>;
|
|
reg-io-width = <4>;
|
|
clocks = <&apb0_gates 4>;
|
|
resets = <&apb0_rst 4>;
|
|
status = "disabled";
|
|
};
|
|
|
|
r_pio: pinctrl@01f02c00 {
|
|
compatible = "allwinner,sun8i-a23-r-pinctrl";
|
|
reg = <0x01f02c00 0x400>;
|
|
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&apb0_gates 0>;
|
|
resets = <&apb0_rst 0>;
|
|
gpio-controller;
|
|
interrupt-controller;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
#gpio-cells = <3>;
|
|
|
|
r_uart_pins_a: r_uart@0 {
|
|
allwinner,pins = "PL2", "PL3";
|
|
allwinner,function = "s_uart";
|
|
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
};
|
|
};
|
|
};
|
|
};
|