mirror of https://gitee.com/openkylin/linux.git
443 lines
11 KiB
Plaintext
443 lines
11 KiB
Plaintext
/*
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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 <dt-bindings/gpio/gpio.h>
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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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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/clock/rk3228-cru.h>
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#include "skeleton.dtsi"
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/ {
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compatible = "rockchip,rk3228";
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interrupt-parent = <&gic>;
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu0: cpu@f00 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0xf00>;
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resets = <&cru SRST_CORE0>;
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operating-points = <
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/* KHz uV */
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816000 1000000
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>;
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clock-latency = <40000>;
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clocks = <&cru ARMCLK>;
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};
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cpu1: cpu@f01 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0xf01>;
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resets = <&cru SRST_CORE1>;
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};
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cpu2: cpu@f02 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0xf02>;
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resets = <&cru SRST_CORE2>;
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};
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cpu3: cpu@f03 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0xf03>;
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resets = <&cru SRST_CORE3>;
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};
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};
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amba {
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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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pdma: pdma@110f0000 {
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compatible = "arm,pl330", "arm,primecell";
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reg = <0x110f0000 0x4000>;
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interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
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#dma-cells = <1>;
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clocks = <&cru ACLK_DMAC>;
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clock-names = "apb_pclk";
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};
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};
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arm-pmu {
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compatible = "arm,cortex-a7-pmu";
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interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
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};
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timer {
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compatible = "arm,armv7-timer";
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arm,cpu-registers-not-fw-configured;
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interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
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<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
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<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
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<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
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clock-frequency = <24000000>;
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};
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xin24m: oscillator {
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compatible = "fixed-clock";
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clock-frequency = <24000000>;
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clock-output-names = "xin24m";
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#clock-cells = <0>;
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};
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grf: syscon@11000000 {
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compatible = "syscon";
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reg = <0x11000000 0x1000>;
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};
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uart0: serial@11010000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x11010000 0x100>;
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interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
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clock-frequency = <24000000>;
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clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
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clock-names = "baudclk", "apb_pclk";
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart1: serial@11020000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x11020000 0x100>;
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interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
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clock-frequency = <24000000>;
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clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
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clock-names = "baudclk", "apb_pclk";
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_xfer>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart2: serial@11030000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x11030000 0x100>;
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interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
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clock-frequency = <24000000>;
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clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
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clock-names = "baudclk", "apb_pclk";
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_xfer>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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pwm0: pwm@110b0000 {
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compatible = "rockchip,rk3288-pwm";
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reg = <0x110b0000 0x10>;
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#pwm-cells = <3>;
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clocks = <&cru PCLK_PWM>;
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clock-names = "pwm";
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pinctrl-names = "default";
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pinctrl-0 = <&pwm0_pin>;
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status = "disabled";
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};
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pwm1: pwm@110b0010 {
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compatible = "rockchip,rk3288-pwm";
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reg = <0x110b0010 0x10>;
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#pwm-cells = <3>;
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clocks = <&cru PCLK_PWM>;
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clock-names = "pwm";
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pinctrl-names = "default";
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pinctrl-0 = <&pwm1_pin>;
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status = "disabled";
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};
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pwm2: pwm@110b0020 {
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compatible = "rockchip,rk3288-pwm";
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reg = <0x110b0020 0x10>;
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#pwm-cells = <3>;
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clocks = <&cru PCLK_PWM>;
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clock-names = "pwm";
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pinctrl-names = "default";
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pinctrl-0 = <&pwm2_pin>;
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status = "disabled";
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};
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pwm3: pwm@110b0030 {
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compatible = "rockchip,rk3288-pwm";
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reg = <0x110b0030 0x10>;
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#pwm-cells = <2>;
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clocks = <&cru PCLK_PWM>;
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clock-names = "pwm";
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pinctrl-names = "default";
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pinctrl-0 = <&pwm3_pin>;
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status = "disabled";
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};
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timer: timer@110c0000 {
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compatible = "rockchip,rk3288-timer";
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reg = <0x110c0000 0x20>;
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interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&xin24m>, <&cru PCLK_TIMER>;
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clock-names = "timer", "pclk";
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};
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cru: clock-controller@110e0000 {
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compatible = "rockchip,rk3228-cru";
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reg = <0x110e0000 0x1000>;
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rockchip,grf = <&grf>;
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#clock-cells = <1>;
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#reset-cells = <1>;
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assigned-clocks = <&cru PLL_GPLL>;
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assigned-clock-rates = <594000000>;
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};
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emmc: dwmmc@30020000 {
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compatible = "rockchip,rk3288-dw-mshc";
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reg = <0x30020000 0x4000>;
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interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
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clock-frequency = <37500000>;
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clock-freq-min-max = <400000 37500000>;
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clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
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<&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
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clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
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bus-width = <8>;
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default-sample-phase = <158>;
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num-slots = <1>;
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fifo-depth = <0x100>;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
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status = "disabled";
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};
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gic: interrupt-controller@32010000 {
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compatible = "arm,gic-400";
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interrupt-controller;
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#interrupt-cells = <3>;
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#address-cells = <0>;
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reg = <0x32011000 0x1000>,
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<0x32012000 0x1000>,
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<0x32014000 0x2000>,
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<0x32016000 0x2000>;
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interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
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};
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pinctrl: pinctrl {
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compatible = "rockchip,rk3228-pinctrl";
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rockchip,grf = <&grf>;
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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gpio0: gpio0@11110000 {
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compatible = "rockchip,gpio-bank";
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reg = <0x11110000 0x100>;
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interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru PCLK_GPIO0>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpio1: gpio1@11120000 {
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compatible = "rockchip,gpio-bank";
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reg = <0x11120000 0x100>;
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interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru PCLK_GPIO1>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpio2: gpio2@11130000 {
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compatible = "rockchip,gpio-bank";
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reg = <0x11130000 0x100>;
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interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru PCLK_GPIO2>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpio3: gpio3@11140000 {
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compatible = "rockchip,gpio-bank";
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reg = <0x11140000 0x100>;
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interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cru PCLK_GPIO3>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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pcfg_pull_up: pcfg-pull-up {
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bias-pull-up;
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};
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pcfg_pull_down: pcfg-pull-down {
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bias-pull-down;
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};
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pcfg_pull_none: pcfg-pull-none {
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bias-disable;
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};
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emmc {
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emmc_clk: emmc-clk {
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rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
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};
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emmc_cmd: emmc-cmd {
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rockchip,pins = <1 22 RK_FUNC_2 &pcfg_pull_none>;
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};
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emmc_bus8: emmc-bus8 {
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rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
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<1 25 RK_FUNC_2 &pcfg_pull_none>,
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<1 26 RK_FUNC_2 &pcfg_pull_none>,
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<1 27 RK_FUNC_2 &pcfg_pull_none>,
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<1 28 RK_FUNC_2 &pcfg_pull_none>,
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<1 29 RK_FUNC_2 &pcfg_pull_none>,
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<1 30 RK_FUNC_2 &pcfg_pull_none>,
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<1 31 RK_FUNC_2 &pcfg_pull_none>;
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};
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};
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pwm0 {
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pwm0_pin: pwm0-pin {
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rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
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};
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};
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pwm1 {
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pwm1_pin: pwm1-pin {
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rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
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};
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};
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pwm2 {
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pwm2_pin: pwm2-pin {
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rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
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};
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};
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pwm3 {
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pwm3_pin: pwm3-pin {
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rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
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};
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};
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uart0 {
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uart0_xfer: uart0-xfer {
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rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
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<2 27 RK_FUNC_1 &pcfg_pull_none>;
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};
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uart0_cts: uart0-cts {
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rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
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};
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uart0_rts: uart0-rts {
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rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
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};
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};
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uart1 {
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uart1_xfer: uart1-xfer {
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rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
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<1 10 RK_FUNC_1 &pcfg_pull_none>;
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};
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uart1_cts: uart1-cts {
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rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
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};
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uart1_rts: uart1-rts {
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rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
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};
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};
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uart2 {
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uart2_xfer: uart2-xfer {
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rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
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<1 19 RK_FUNC_2 &pcfg_pull_none>;
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};
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uart2_cts: uart2-cts {
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rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
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};
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uart2_rts: uart2-rts {
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rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;
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};
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};
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};
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};
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