forked from Minki/linux
63c7ecd7b1
The DRA74x family of SoCs have a second DSP, that also has two MMUs just like the DSP1 subsystem. Add the IOMMU nodes for this DSP2 subsystem in disabled state to the DRA74x specific DTS file, the nodes would need to be enabled appropriately in the respective board DTS files. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
147 lines
3.2 KiB
Plaintext
147 lines
3.2 KiB
Plaintext
/*
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* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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* Based on "omap4.dtsi"
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*/
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#include "dra7.dtsi"
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/ {
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compatible = "ti,dra742", "ti,dra74", "ti,dra7";
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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-a15";
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reg = <0>;
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operating-points = <
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/* kHz uV */
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1000000 1060000
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1176000 1160000
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>;
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clocks = <&dpll_mpu_ck>;
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clock-names = "cpu";
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clock-latency = <300000>; /* From omap-cpufreq driver */
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/* cooling options */
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cooling-min-level = <0>;
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cooling-max-level = <2>;
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#cooling-cells = <2>; /* min followed by max */
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};
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cpu@1 {
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device_type = "cpu";
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compatible = "arm,cortex-a15";
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reg = <1>;
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};
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};
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pmu {
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compatible = "arm,cortex-a15-pmu";
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interrupt-parent = <&wakeupgen>;
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interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
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};
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ocp {
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dsp2_system: dsp_system@41500000 {
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compatible = "syscon";
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reg = <0x41500000 0x100>;
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};
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omap_dwc3_4: omap_dwc3_4@48940000 {
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compatible = "ti,dwc3";
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ti,hwmods = "usb_otg_ss4";
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reg = <0x48940000 0x10000>;
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interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
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#address-cells = <1>;
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#size-cells = <1>;
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utmi-mode = <2>;
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ranges;
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status = "disabled";
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usb4: usb@48950000 {
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compatible = "snps,dwc3";
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reg = <0x48950000 0x17000>;
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interrupts = <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>,
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<GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-names = "peripheral",
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"host",
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"otg";
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tx-fifo-resize;
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maximum-speed = "high-speed";
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dr_mode = "otg";
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};
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};
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mmu0_dsp2: mmu@41501000 {
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compatible = "ti,dra7-dsp-iommu";
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reg = <0x41501000 0x100>;
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interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
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ti,hwmods = "mmu0_dsp2";
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#iommu-cells = <0>;
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ti,syscon-mmuconfig = <&dsp2_system 0x0>;
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status = "disabled";
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};
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mmu1_dsp2: mmu@41502000 {
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compatible = "ti,dra7-dsp-iommu";
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reg = <0x41502000 0x100>;
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interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
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ti,hwmods = "mmu1_dsp2";
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#iommu-cells = <0>;
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ti,syscon-mmuconfig = <&dsp2_system 0x1>;
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status = "disabled";
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};
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};
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};
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&dss {
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reg = <0x58000000 0x80>,
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<0x58004054 0x4>,
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<0x58004300 0x20>,
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<0x58005054 0x4>,
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<0x58005300 0x20>;
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reg-names = "dss", "pll1_clkctrl", "pll1",
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"pll2_clkctrl", "pll2";
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clocks = <&dss_dss_clk>,
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<&dss_video1_clk>,
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<&dss_video2_clk>;
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clock-names = "fck", "video1_clk", "video2_clk";
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};
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&mailbox5 {
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mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
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ti,mbox-tx = <6 2 2>;
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ti,mbox-rx = <4 2 2>;
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status = "disabled";
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};
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mbox_dsp1_ipc3x: mbox_dsp1_ipc3x {
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ti,mbox-tx = <5 2 2>;
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ti,mbox-rx = <1 2 2>;
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status = "disabled";
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};
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};
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&mailbox6 {
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mbox_ipu2_ipc3x: mbox_ipu2_ipc3x {
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ti,mbox-tx = <6 2 2>;
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ti,mbox-rx = <4 2 2>;
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status = "disabled";
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};
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mbox_dsp2_ipc3x: mbox_dsp2_ipc3x {
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ti,mbox-tx = <5 2 2>;
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ti,mbox-rx = <1 2 2>;
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status = "disabled";
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};
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};
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