On Fri, Feb 06, 2015 at 04:57:55PM +0100, Thomas Petazzoni wrote:
> This commit adds the Device Tree files for the Armada 39x family of
> processors, as well as one Armada 398 Development Board.
>
> Like for other Marvell EBU families, a common armada-39x.dtsi contains
> the description of the common features of all Armada 39x SoCs, while
> armada-390.dtsi and armada-398.dtsi respectively describe the
> specificities of those SoCs.
>
> Finally, an armada-398-db.dts file is added to describe the Armada 398
> Development Board itself.
>
> So far, the following features are supported:
>
> * SMP: dual Cortex-A9
> * Basic ARM IPs: SCU, timer, GIC
> * Basic Marvell IPs: pin-muxing, clocks, system controller, MBus
> controller, MPIC interrupt controller, timer, CPU reset for SMP,
> PMSU.
> * I2C
> * UART
> * PCIe
>
> Additional features will be supported in the future.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/armada-390.dtsi | 57 ++++++
> arch/arm/boot/dts/armada-398-db.dts | 116 +++++++++++
> arch/arm/boot/dts/armada-398.dtsi | 60 ++++++
> arch/arm/boot/dts/armada-39x.dtsi | 372 ++++++++++++++++++++++++++++++++++++
> 5 files changed, 607 insertions(+)
> create mode 100644 arch/arm/boot/dts/armada-390.dtsi
> create mode 100644 arch/arm/boot/dts/armada-398-db.dts
> create mode 100644 arch/arm/boot/dts/armada-398.dtsi
> create mode 100644 arch/arm/boot/dts/armada-39x.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 968bc7a..64886fb 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -540,6 +540,8 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \
> armada-388-db.dtb \
> armada-388-gp.dtb \
> armada-388-rd.dtb
> +dtb-$(CONFIG_MACH_ARMADA_39X) += \
> + armada-398-db.dtb
> dtb-$(CONFIG_MACH_ARMADA_XP) += \
> armada-xp-axpwifiap.dtb \
> armada-xp-db.dtb \
> diff --git a/arch/arm/boot/dts/armada-390.dtsi b/arch/arm/boot/dts/armada-390.dtsi
> new file mode 100644
> index 0000000..094e39c
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-390.dtsi
> @@ -0,0 +1,57 @@
> +/*
> + * Device Tree Include file for Marvell Armada 390 SoC.
> + *
> + * Copyright (C) 2015 Marvell
> + *
> + * Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include "armada-39x.dtsi"
> +
> +/ {
> + soc {
> + internal-regs {
> + pinctrl@18000 {
> + compatible = "marvell,mv88f6920-pinctrl";
> + reg = <0x18000 0x20>;
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-398-db.dts b/arch/arm/boot/dts/armada-398-db.dts
> new file mode 100644
> index 0000000..b889864
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-398-db.dts
> @@ -0,0 +1,116 @@
> +/*
> + * Device Tree Include file for Marvell Armada 398 Development Board
> + *
> + * Copyright (C) 2015 Marvell
> + *
> + * Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +/dts-v1/;
> +#include "armada-398.dtsi"
> +
> +/ {
> + model = "Marvell Armada 398 Development Board";
> + compatible = "marvell,a398-db", "marvell,armada398", "marvell,armada390";
> +
> + chosen {
> + bootargs = "console=ttyS0,115200 earlyprintk";
> + };
> +
Arnd has been encouraging people not use earlyprintk here. Also a
stdout-path would be nice. We also seem to be missing aliases for the
serial ports.
> + memory {
> + device_type = "memory";
> + reg = <0x00000000 0x80000000>; /* 2 GB */
> + };
> +
> + soc {
> + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
> + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
> +
> + internal-regs {
> + i2c@11000 {
> + pinctrl-0 = <&i2c0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> + clock-frequency = <100000>;
> + };
> +
> + serial@12000 {
> + pinctrl-0 = <&uart0_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> + };
> +
Tab vs space issue here somewhere? Probably the i2c node.
> + serial@12100 {
> + pinctrl-0 = <&uart1_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> + };
> +
> + pinctrl@18000 {
> + uart0_pins: uart0-pins {
> + marvell,pins = "mpp0", "mpp1";
> + marvell,function = "ua0";
> + };
> +
> + uart1_pins: uart1-pins {
> + marvell,pins = "mpp19", "mpp20";
> + marvell,function = "ua1";
> + };
Does it make sense to put there in the .dtsi file? I know there are
other choices, but generally board manufacturers tend to follow the
reference design.
Andrew
> + };
> + };
> +
> + pcie-controller {
> + status = "okay";
> +
> + pcie@1,0 {
> + status = "okay";
> + };
> +
> + pcie@2,0 {
> + status = "okay";
> + };
> +
> + pcie@3,0 {
> + status = "okay";
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-398.dtsi b/arch/arm/boot/dts/armada-398.dtsi
> new file mode 100644
> index 0000000..fdc2591
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-398.dtsi
> @@ -0,0 +1,60 @@
> +/*
> + * Device Tree Include file for Marvell Armada 398 SoC.
> + *
> + * Copyright (C) 2015 Marvell
> + *
> + * Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include "armada-39x.dtsi"
> +
> +/ {
> + compatible = "marvell,armada398", "marvell,armada390";
> +
> + soc {
> + internal-regs {
> + pinctrl@18000 {
> + compatible = "marvell,mv88f6928-pinctrl";
> + reg = <0x18000 0x20>;
> + };
> + };
> + };
> +};
> diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi
> new file mode 100644
> index 0000000..e248332
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-39x.dtsi
> @@ -0,0 +1,372 @@
> +/*
> + * Device Tree Include file for Marvell Armada 39x family of SoCs.
> + *
> + * Copyright (C) 2015 Marvell
> + *
> + * Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +
> +#include "skeleton.dtsi"
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
> +
> +/ {
> + model = "Marvell Armada 39x family SoC";
> + compatible = "marvell,armada390";
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + enable-method = "marvell,armada-390-smp";
> +
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <0>;
> + };
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + reg = <1>;
> + };
> + };
> +
> + soc {
> + compatible = "marvell,armada390-mbus", "marvell,armadaxp-mbus",
> + "simple-bus";
> + #address-cells = <2>;
> + #size-cells = <1>;
> + controller = <&mbusc>;
> + interrupt-parent = <&gic>;
> + pcie-mem-aperture = <0xe0000000 0x8000000>;
> + pcie-io-aperture = <0xe8000000 0x100000>;
> +
> + bootrom {
> + compatible = "marvell,bootrom";
> + reg = <MBUS_ID(0x01, 0x1d) 0 0x200000>;
> + };
> +
> + internal-regs {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>;
> +
> + scu@c000 {
> + compatible = "arm,cortex-a9-scu";
> + reg = <0xc000 0x100>;
> + };
> +
> + timer@c600 {
> + compatible = "arm,cortex-a9-twd-timer";
> + reg = <0xc600 0x20>;
> + interrupts = <GIC_PPI 13 (IRQ_TYPE_EDGE_RISING | GIC_CPU_MASK_SIMPLE(2))>;
> + clocks = <&coreclk 2>;
> + };
> +
> + gic: interrupt-controller@d000 {
> + compatible = "arm,cortex-a9-gic";
> + #interrupt-cells = <3>;
> + #size-cells = <0>;
> + interrupt-controller;
> + reg = <0xd000 0x1000>,
> + <0xc100 0x100>;
> + };
> +
> + i2c0: i2c@11000 {
> + compatible = "marvell,mv64xxx-i2c";
> + reg = <0x11000 0x20>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> + timeout-ms = <1000>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + i2c1: i2c@11100 {
> + compatible = "marvell,mv64xxx-i2c";
> + reg = <0x11100 0x20>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> + timeout-ms = <1000>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + i2c2: i2c@11200 {
> + compatible = "marvell,mv64xxx-i2c";
> + reg = <0x11200 0x20>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
> + timeout-ms = <1000>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + i2c3: i2c@11300 {
> + compatible = "marvell,mv64xxx-i2c";
> + reg = <0x11300 0x20>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
> + timeout-ms = <1000>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + serial@12000 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x12000 0x100>;
> + reg-shift = <2>;
> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> + reg-io-width = <1>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + serial@12100 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x12100 0x100>;
> + reg-shift = <2>;
> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> + reg-io-width = <1>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + serial@12200 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x12200 0x100>;
> + reg-shift = <2>;
> + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> + reg-io-width = <1>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + serial@12300 {
> + compatible = "snps,dw-apb-uart";
> + reg = <0x12300 0x100>;
> + reg-shift = <2>;
> + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
> + reg-io-width = <1>;
> + clocks = <&coreclk 0>;
> + status = "disabled";
> + };
> +
> + pinctrl@18000 {
> + i2c0_pins: i2c0-pins {
> + marvell,pins = "mpp2", "mpp3";
> + marvell,function = "i2c0";
> + };
> + };
> +
> + system-controller@18200 {
> + compatible = "marvell,armada-390-system-controller",
> + "marvell,armada-370-xp-system-controller";
> + reg = <0x18200 0x100>;
> + };
> +
> + gateclk: clock-gating-control@18220 {
> + compatible = "marvell,armada-390-gating-clock";
> + reg = <0x18220 0x4>;
> + clocks = <&coreclk 0>;
> + #clock-cells = <1>;
> + };
> +
> + coreclk: mvebu-sar@18600 {
> + compatible = "marvell,armada-390-core-clock";
> + reg = <0x18600 0x04>;
> + #clock-cells = <1>;
> + };
> +
> + mbusc: mbus-controller@20000 {
> + compatible = "marvell,mbus-controller";
> + reg = <0x20000 0x100>, <0x20180 0x20>, <0x20250 0x8>;
> + };
> +
> + mpic: interrupt-controller@20000 {
> + compatible = "marvell,mpic";
> + reg = <0x20a00 0x2d0>, <0x21070 0x58>;
> + #interrupt-cells = <1>;
> + #size-cells = <1>;
> + interrupt-controller;
> + msi-controller;
> + interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + timer@20300 {
> + compatible = "marvell,armada-380-timer",
> + "marvell,armada-xp-timer";
> + reg = <0x20300 0x30>, <0x21040 0x30>;
> + interrupts-extended = <&gic GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
> + <&gic GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> + <&mpic 5>,
> + <&mpic 6>;
> + clocks = <&coreclk 2>, <&coreclk 5>;
> + clock-names = "nbclk", "fixed";
> + };
> +
> + cpurst@20800 {
> + compatible = "marvell,armada-370-cpu-reset";
> + reg = <0x20800 0x10>;
> + };
> +
> + pmsu@22000 {
> + compatible = "marvell,armada-390-pmsu",
> + "marvell,armada-380-pmsu";
> + reg = <0x22000 0x1000>;
> + };
> + };
> +
> + pcie-controller {
> + compatible = "marvell,armada-370-pcie";
> + status = "disabled";
> + device_type = "pci";
> +
> + #address-cells = <3>;
> + #size-cells = <2>;
> +
> + msi-parent = <&mpic>;
> + bus-range = <0x00 0xff>;
> +
> + ranges =
> + <0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000
> + 0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000
> + 0x82000000 0 0x44000 MBUS_ID(0xf0, 0x01) 0x44000 0 0x00002000
> + 0x82000000 0 0x48000 MBUS_ID(0xf0, 0x01) 0x48000 0 0x00002000
> + 0x82000000 0x1 0 MBUS_ID(0x08, 0xe8) 0 1 0 /* Port 0 MEM */
> + 0x81000000 0x1 0 MBUS_ID(0x08, 0xe0) 0 1 0 /* Port 0 IO */
> + 0x82000000 0x2 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 1 MEM */
> + 0x81000000 0x2 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 1 IO */
> + 0x82000000 0x3 0 MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 2 MEM */
> + 0x81000000 0x3 0 MBUS_ID(0x04, 0xd0) 0 1 0 /* Port 2 IO */
> + 0x82000000 0x4 0 MBUS_ID(0x04, 0xb8) 0 1 0 /* Port 3 MEM */
> + 0x81000000 0x4 0 MBUS_ID(0x04, 0xb0) 0 1 0 /* Port 3 IO */>;
> +
> + /*
> + * This port can be either x4 or x1. When
> + * configured in x4 by the bootloader, then
> + * pcie@4,0 is not available.
> + */
> + pcie@1,0 {
> + device_type = "pci";
> + assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
> + reg = <0x0800 0 0 0 0>;
> + #address-cells = <3>;
> + #size-cells = <2>;
> + #interrupt-cells = <1>;
> + ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
> + 0x81000000 0 0 0x81000000 0x1 0 1 0>;
> + interrupt-map-mask = <0 0 0 0>;
> + interrupt-map = <0 0 0 0 &gic GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> + marvell,pcie-port = <0>;
> + marvell,pcie-lane = <0>;
> + clocks = <&gateclk 8>;
> + status = "disabled";
> + };
> +
> + /* x1 port */
> + pcie@2,0 {
> + device_type = "pci";
> + assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
> + reg = <0x1000 0 0 0 0>;
> + #address-cells = <3>;
> + #size-cells = <2>;
> + #interrupt-cells = <1>;
> + ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
> + 0x81000000 0 0 0x81000000 0x2 0 1 0>;
> + interrupt-map-mask = <0 0 0 0>;
> + interrupt-map = <0 0 0 0 &gic GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
> + marvell,pcie-port = <1>;
> + marvell,pcie-lane = <0>;
> + clocks = <&gateclk 5>;
> + status = "disabled";
> + };
> +
> + /* x1 port */
> + pcie@3,0 {
> + device_type = "pci";
> + assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
> + reg = <0x1800 0 0 0 0>;
> + #address-cells = <3>;
> + #size-cells = <2>;
> + #interrupt-cells = <1>;
> + ranges = <0x82000000 0 0 0x82000000 0x3 0 1 0
> + 0x81000000 0 0 0x81000000 0x3 0 1 0>;
> + interrupt-map-mask = <0 0 0 0>;
> + interrupt-map = <0 0 0 0 &gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
> + marvell,pcie-port = <2>;
> + marvell,pcie-lane = <0>;
> + clocks = <&gateclk 6>;
> + status = "disabled";
> + };
> +
> + /*
> + * x1 port only available when pcie@1,0 is
> + * configured as a x1 port
> + */
> + pcie@4,0 {
> + device_type = "pci";
> + assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
> + reg = <0x2000 0 0 0 0>;
> + #address-cells = <3>;
> + #size-cells = <2>;
> + #interrupt-cells = <1>;
> + ranges = <0x82000000 0 0 0x82000000 0x4 0 1 0
> + 0x81000000 0 0 0x81000000 0x4 0 1 0>;
> + interrupt-map-mask = <0 0 0 0>;
> + interrupt-map = <0 0 0 0 &gic GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
> + marvell,pcie-port = <3>;
> + marvell,pcie-lane = <0>;
> + clocks = <&gateclk 7>;
> + status = "disabled";
> + };
> + };
> + };
> +};
> --
> 2.1.0
>
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