The CMA reserved memory nodes have been added for both the IPUs and the DSP1 remoteproc devices on DRA72 EVM board. These nodes are assigned to the respective rproc device nodes, and both the IPUs and the DSP1 remote processors are enabled for this board. The current CMA pools and sizes are defined statically for each device. The addresses chosen are the same as the respective processors on the DRA7 EVM board to maintain firmware compatibility between the two boards. The CMA pools and sizes are defined using 64-bit values to support LPAE. The starting addresses are fixed to meet current dependencies on the remote processor firmwares, and this will go away when the remote-side code has been improved to gather this information runtime during its initialization. An associated pair of the rproc node and its CMA node can be disabled later on if there is no use-case defined to use that remote processor. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
123 lines
2.4 KiB
Plaintext
123 lines
2.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/
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*/
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#include "dra72-evm-common.dtsi"
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#include "dra72x-mmc-iodelay.dtsi"
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/ {
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model = "TI DRA722";
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memory@0 {
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device_type = "memory";
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reg = <0x0 0x80000000 0x0 0x40000000>; /* 1024 MB */
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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ipu2_memory_region: ipu2-memory@95800000 {
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compatible = "shared-dma-pool";
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reg = <0x0 0x95800000 0x0 0x3800000>;
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reusable;
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status = "okay";
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};
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dsp1_memory_region: dsp1-memory@99000000 {
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compatible = "shared-dma-pool";
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reg = <0x0 0x99000000 0x0 0x4000000>;
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reusable;
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status = "okay";
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};
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ipu1_memory_region: ipu1-memory@9d000000 {
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compatible = "shared-dma-pool";
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reg = <0x0 0x9d000000 0x0 0x2000000>;
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reusable;
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status = "okay";
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};
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};
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evm_1v8_sw: fixedregulator-evm_1v8 {
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compatible = "regulator-fixed";
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regulator-name = "evm_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&smps4_reg>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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&i2c1 {
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tps65917: tps65917@58 {
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reg = <0x58>;
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interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>; /* IRQ_SYS_1N */
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};
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};
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#include "dra72-evm-tps65917.dtsi"
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&hdmi {
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vdda-supply = <&ldo3_reg>;
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};
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&pcf_gpio_21 {
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interrupt-parent = <&gpio6>;
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interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
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};
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&mac {
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slaves = <1>;
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mode-gpios = <&pcf_gpio_21 4 GPIO_ACTIVE_HIGH>;
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};
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&cpsw_emac0 {
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phy-handle = <ðphy0>;
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phy-mode = "rgmii";
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};
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&davinci_mdio {
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ethphy0: ethernet-phy@3 {
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reg = <3>;
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};
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};
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&mmc1 {
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pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104";
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pinctrl-0 = <&mmc1_pins_default>;
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pinctrl-1 = <&mmc1_pins_hs>;
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pinctrl-2 = <&mmc1_pins_sdr12>;
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pinctrl-3 = <&mmc1_pins_sdr25>;
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pinctrl-4 = <&mmc1_pins_sdr50>;
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pinctrl-5 = <&mmc1_pins_ddr50_rev10>;
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pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev10_conf>;
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vqmmc-supply = <&ldo1_reg>;
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};
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&mmc2 {
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pinctrl-names = "default", "hs", "ddr_1_8v", "hs200_1_8v";
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pinctrl-0 = <&mmc2_pins_default>;
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pinctrl-1 = <&mmc2_pins_hs>;
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pinctrl-2 = <&mmc2_pins_ddr_rev10>;
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pinctrl-3 = <&mmc2_pins_hs200 &mmc2_iodelay_hs200_rev10_conf>;
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vmmc-supply = <&evm_1v8_sw>;
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};
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&ipu2 {
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status = "okay";
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memory-region = <&ipu2_memory_region>;
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};
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&ipu1 {
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status = "okay";
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memory-region = <&ipu1_memory_region>;
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};
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&dsp1 {
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status = "okay";
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memory-region = <&dsp1_memory_region>;
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};
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