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+/*
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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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+
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+#include "skeleton.dtsi"
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+
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+#include <dt-bindings/interrupt-controller/arm-gic.h>
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+
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+#include <dt-bindings/pinctrl/sun4i-a10.h>
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+
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+/ {
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+ interrupt-parent = <&gic>;
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+ /*
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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+ i2c2_pins_a: i2c2@0 {
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|
+ allwinner,pins = "PE12", "PE13";
|
|
|
+ allwinner,function = "i2c2";
|
|
|
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
|
|
|
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
|
|
|
+ };
|
|
|
+ };
|
|
|
+
|
|
|
+ ahb1_rst: reset@01c202c0 {
|
|
|
+ #reset-cells = <1>;
|
|
|
+ compatible = "allwinner,sun6i-a31-clock-reset";
|
|
|
+ reg = <0x01c202c0 0xc>;
|
|
|
+ };
|
|
|
+
|
|
|
+ apb1_rst: reset@01c202d0 {
|
|
|
+ #reset-cells = <1>;
|
|
|
+ compatible = "allwinner,sun6i-a31-clock-reset";
|
|
|
+ reg = <0x01c202d0 0x4>;
|
|
|
+ };
|
|
|
+
|
|
|
+ apb2_rst: reset@01c202d8 {
|
|
|
+ #reset-cells = <1>;
|
|
|
+ compatible = "allwinner,sun6i-a31-clock-reset";
|
|
|
+ reg = <0x01c202d8 0x4>;
|
|
|
+ };
|
|
|
+
|
|
|
+ timer@01c20c00 {
|
|
|
+ compatible = "allwinner,sun4i-a10-timer";
|
|
|
+ reg = <0x01c20c00 0xa0>;
|
|
|
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
|
|
|
+ <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
+ clocks = <&osc24M>;
|
|
|
+ };
|
|
|
+
|
|
|
+ wdt0: watchdog@01c20ca0 {
|
|
|
+ compatible = "allwinner,sun6i-a31-wdt";
|
|
|
+ reg = <0x01c20ca0 0x20>;
|
|
|
+ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
+ };
|
|
|
+
|
|
|
+ lradc: lradc@01c22800 {
|
|
|
+ compatible = "allwinner,sun4i-a10-lradc-keys";
|
|
|
+ reg = <0x01c22800 0x100>;
|
|
|
+ interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
+ status = "disabled";
|
|
|
+ };
|
|
|
+
|
|
|
+ uart0: serial@01c28000 {
|
|
|
+ compatible = "snps,dw-apb-uart";
|
|
|
+ reg = <0x01c28000 0x400>;
|
|
|
+ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
+ reg-shift = <2>;
|
|
|
+ reg-io-width = <4>;
|
|
|
+ clocks = <&apb2_gates 16>;
|
|
|
+ resets = <&apb2_rst 16>;
|
|
|
+ dmas = <&dma 6>, <&dma 6>;
|
|
|
+ dma-names = "rx", "tx";
|
|
|
+ status = "disabled";
|
|
|
+ };
|
|
|
+
|
|
|
+ uart1: serial@01c28400 {
|
|
|
+ compatible = "snps,dw-apb-uart";
|
|
|
+ reg = <0x01c28400 0x400>;
|
|
|
+ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
+ reg-shift = <2>;
|
|
|
+ reg-io-width = <4>;
|
|
|
+ clocks = <&apb2_gates 17>;
|
|
|
+ resets = <&apb2_rst 17>;
|
|
|
+ dmas = <&dma 7>, <&dma 7>;
|
|
|
+ dma-names = "rx", "tx";
|
|
|
+ status = "disabled";
|
|
|
+ };
|
|
|
+
|
|
|
+ uart2: serial@01c28800 {
|
|
|
+ compatible = "snps,dw-apb-uart";
|
|
|
+ reg = <0x01c28800 0x400>;
|
|
|
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
+ reg-shift = <2>;
|
|
|
+ reg-io-width = <4>;
|
|
|
+ clocks = <&apb2_gates 18>;
|
|
|
+ resets = <&apb2_rst 18>;
|
|
|
+ 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>;
|
|
|
+ };
|
|
|
+ };
|
|
|
+ };
|
|
|
+};
|