forked from Minki/linux
06a80bad04
Describe SYS-DMAC0/1 in the R8A7745 device tree. Based on the original (and large) patch by Dmitry Shifrin <dmitry.shifrin@cogentembedded.com>. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
185 lines
5.1 KiB
Plaintext
185 lines
5.1 KiB
Plaintext
/*
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* Device Tree Source for the r8a7745 SoC
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*
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* Copyright (C) 2016 Cogent Embedded Inc.
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/r8a7745-cpg-mssr.h>
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#include <dt-bindings/power/r8a7745-sysc.h>
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/ {
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compatible = "renesas,r8a7745";
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#address-cells = <2>;
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#size-cells = <2>;
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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@0 {
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device_type = "cpu";
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compatible = "arm,cortex-a7";
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reg = <0>;
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clock-frequency = <1000000000>;
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clocks = <&cpg CPG_CORE R8A7745_CLK_Z2>;
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power-domains = <&sysc R8A7745_PD_CA7_CPU0>;
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next-level-cache = <&L2_CA7>;
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};
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L2_CA7: cache-controller@0 {
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compatible = "cache";
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reg = <0>;
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cache-unified;
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cache-level = <2>;
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power-domains = <&sysc R8A7745_PD_CA7_SCU>;
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};
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};
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soc {
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compatible = "simple-bus";
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interrupt-parent = <&gic>;
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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gic: interrupt-controller@f1001000 {
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compatible = "arm,gic-400";
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#interrupt-cells = <3>;
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#address-cells = <0>;
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interrupt-controller;
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reg = <0 0xf1001000 0 0x1000>,
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<0 0xf1002000 0 0x1000>,
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<0 0xf1004000 0 0x2000>,
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<0 0xf1006000 0 0x2000>;
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interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
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IRQ_TYPE_LEVEL_HIGH)>;
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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(2) |
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IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
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IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) |
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IRQ_TYPE_LEVEL_LOW)>,
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<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) |
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IRQ_TYPE_LEVEL_LOW)>;
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};
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cpg: clock-controller@e6150000 {
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compatible = "renesas,r8a7745-cpg-mssr";
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reg = <0 0xe6150000 0 0x1000>;
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clocks = <&extal_clk>, <&usb_extal_clk>;
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clock-names = "extal", "usb_extal";
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#clock-cells = <2>;
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#power-domain-cells = <0>;
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};
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sysc: system-controller@e6180000 {
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compatible = "renesas,r8a7745-sysc";
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reg = <0 0xe6180000 0 0x200>;
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#power-domain-cells = <1>;
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};
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rst: reset-controller@e6160000 {
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compatible = "renesas,r8a7745-rst";
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reg = <0 0xe6160000 0 0x100>;
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};
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dmac0: dma-controller@e6700000 {
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compatible = "renesas,dmac-r8a7745",
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"renesas,rcar-dmac";
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reg = <0 0xe6700000 0 0x20000>;
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interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "error",
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"ch0", "ch1", "ch2", "ch3",
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"ch4", "ch5", "ch6", "ch7",
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"ch8", "ch9", "ch10", "ch11",
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"ch12", "ch13", "ch14";
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clocks = <&cpg CPG_MOD 219>;
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clock-names = "fck";
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power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
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#dma-cells = <1>;
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dma-channels = <15>;
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};
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dmac1: dma-controller@e6720000 {
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compatible = "renesas,dmac-r8a7745",
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"renesas,rcar-dmac";
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reg = <0 0xe6720000 0 0x20000>;
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interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
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GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "error",
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"ch0", "ch1", "ch2", "ch3",
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"ch4", "ch5", "ch6", "ch7",
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"ch8", "ch9", "ch10", "ch11",
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"ch12", "ch13", "ch14";
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clocks = <&cpg CPG_MOD 218>;
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clock-names = "fck";
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power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
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#dma-cells = <1>;
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dma-channels = <15>;
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};
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};
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/* External root clock */
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extal_clk: extal {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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/* This value must be overridden by the board. */
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clock-frequency = <0>;
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};
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/* External USB clock - can be overridden by the board */
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usb_extal_clk: usb_extal {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <48000000>;
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};
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/* External SCIF clock */
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scif_clk: scif {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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/* This value must be overridden by the board. */
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clock-frequency = <0>;
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};
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};
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