ARM: dts: mvebu: Add device tree for 98DX3236 SoCs
authorChris Packham <chris.packham@alliedtelesis.co.nz>
Sun, 29 Jan 2017 23:20:34 +0000 (12:20 +1300)
committerGregory CLEMENT <gregory.clement@free-electrons.com>
Tue, 31 Jan 2017 13:45:03 +0000 (14:45 +0100)
The Marvell 98DX3236, 98DX3336, 98DX4521 and variants are switch ASICs
with integrated CPUs. They are similar to the Armada XP SoCs but have
different I/O interfaces.

[gregory.clement@free-electrons.com: fix topic]
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Documentation/devicetree/bindings/arm/marvell/98dx3236.txt [new file with mode: 0644]
Documentation/devicetree/bindings/net/marvell,prestera.txt [new file with mode: 0644]
arch/arm/boot/dts/armada-xp-98dx3236.dtsi [new file with mode: 0644]
arch/arm/boot/dts/armada-xp-98dx3336.dtsi [new file with mode: 0644]
arch/arm/boot/dts/armada-xp-98dx4251.dtsi [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt b/Documentation/devicetree/bindings/arm/marvell/98dx3236.txt
new file mode 100644 (file)
index 0000000..64e8c73
--- /dev/null
@@ -0,0 +1,23 @@
+Marvell 98DX3236, 98DX3336 and 98DX4251 Platforms Device Tree Bindings
+----------------------------------------------------------------------
+
+Boards with a SoC of the Marvell 98DX3236, 98DX3336 and 98DX4251 families
+shall have the following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx3236"
+
+In addition, boards using the Marvell 98DX3336 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx3336"
+
+In addition, boards using the Marvell 98DX4251 SoC shall have the
+following property:
+
+Required root node property:
+
+compatible: must contain "marvell,armadaxp-98dx4251"
diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt
new file mode 100644 (file)
index 0000000..5fbab29
--- /dev/null
@@ -0,0 +1,50 @@
+Marvell Prestera Switch Chip bindings
+-------------------------------------
+
+Required properties:
+- compatible: one of the following
+       "marvell,prestera-98dx3236",
+       "marvell,prestera-98dx3336",
+       "marvell,prestera-98dx4251",
+- reg: address and length of the register set for the device.
+- interrupts: interrupt for the device
+
+Optional properties:
+- dfx: phandle reference to the "DFX Server" node
+
+Example:
+
+switch {
+       compatible = "simple-bus";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
+
+       packet-processor@0 {
+               compatible = "marvell,prestera-98dx3236";
+               reg = <0 0x4000000>;
+               interrupts = <33>, <34>, <35>;
+               dfx = <&dfx>;
+       };
+};
+
+DFX Server bindings
+-------------------
+
+Required properties:
+- compatible: must be "marvell,dfx-server"
+- reg: address and length of the register set for the device.
+
+Example:
+
+dfx-registers {
+       compatible = "simple-bus";
+       #address-cells = <1>;
+       #size-cells = <1>;
+       ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
+
+       dfx: dfx@0 {
+               compatible = "marvell,dfx-server";
+               reg = <0 0x100000>;
+       };
+};
diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi
new file mode 100644 (file)
index 0000000..f6a03dc
--- /dev/null
@@ -0,0 +1,254 @@
+/*
+ * Device Tree Include file for Marvell 98dx3236 family SoC
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * 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 "AS IS", 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.
+ *
+ * Contains definitions specific to the 98dx3236 SoC that are not
+ * common to all Armada XP SoCs.
+ */
+
+#include "armada-xp.dtsi"
+
+/ {
+       model = "Marvell 98DX3236 SoC";
+       compatible = "marvell,armadaxp-98dx3236", "marvell,armadaxp", "marvell,armada-370-xp";
+
+       aliases {
+               gpio0 = &gpio0;
+               gpio1 = &gpio1;
+               gpio2 = &gpio2;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               enable-method = "marvell,98dx3236-smp";
+
+               cpu@0 {
+                       device_type = "cpu";
+                       compatible = "marvell,sheeva-v7";
+                       reg = <0>;
+                       clocks = <&cpuclk 0>;
+                       clock-latency = <1000000>;
+               };
+       };
+
+       soc {
+               ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
+                         MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
+                         MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000
+                         MBUS_ID(0x03, 0x00) 0 0 0xa8000000 0x4000000
+                         MBUS_ID(0x08, 0x00) 0 0 0xac000000 0x100000>;
+
+               /*
+                * 98DX3236 has 1 x1 PCIe unit Gen2.0
+                */
+               pciec: pcie-controller@82000000 {
+                       compatible = "marvell,armada-xp-pcie";
+                       status = "disabled";
+                       device_type = "pci";
+
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+
+                       msi-parent = <&mpic>;
+                       bus-range = <0x00 0xff>;
+
+                       ranges =
+                              <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000   /* Port 0.0 registers */
+                               0x82000000 0x1 0       MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */
+                               0x81000000 0x1 0       MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO  */
+                               0x82000000 0x2 0       MBUS_ID(0x04, 0xd8) 0 1 0 /* Port 0.1 MEM */>;
+
+                       pcie1: pcie@1,0 {
+                               device_type = "pci";
+                               assigned-addresses = <0x82000800 0 0x40000 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 &mpic 58>;
+                               marvell,pcie-port = <0>;
+                               marvell,pcie-lane = <0>;
+                               clocks = <&gateclk 5>;
+                               status = "disabled";
+                       };
+               };
+
+               internal-regs {
+                       coreclk: mvebu-sar@18230 {
+                               compatible = "marvell,mv98dx3236-core-clock";
+                       };
+
+                       cpuclk: clock-complex@18700 {
+                               compatible = "marvell,mv98dx3236-cpu-clock";
+                       };
+
+                       corediv-clock@18740 {
+                               status = "disabled";
+                       };
+
+                       xor@60900 {
+                               status = "disabled";
+                       };
+
+                       crypto@90000 {
+                               status = "disabled";
+                       };
+
+                       xor@f0900 {
+                               status = "disabled";
+                       };
+
+                       xor@f0800 {
+                               compatible = "marvell,orion-xor";
+                               reg = <0xf0800 0x100
+                                      0xf0a00 0x100>;
+                               clocks = <&gateclk 22>;
+                               status = "okay";
+
+                               xor10 {
+                                       interrupts = <51>;
+                                       dmacap,memcpy;
+                                       dmacap,xor;
+                               };
+                               xor11 {
+                                       interrupts = <52>;
+                                       dmacap,memcpy;
+                                       dmacap,xor;
+                                       dmacap,memset;
+                               };
+                       };
+
+                       gpio0: gpio@18100 {
+                               compatible = "marvell,orion-gpio";
+                               reg = <0x18100 0x40>;
+                               ngpios = <32>;
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               interrupts = <82>, <83>, <84>, <85>;
+                       };
+
+                       /* does not exist */
+                       gpio1: gpio@18140 {
+                               compatible = "marvell,orion-gpio";
+                               reg = <0x18140 0x40>;
+                               status = "disabled";
+                       };
+
+                       gpio2: gpio@18180 { /* rework some properties */
+                               compatible = "marvell,orion-gpio";
+                               reg = <0x18180 0x40>;
+                               ngpios = <1>; /* only gpio #32 */
+                               gpio-controller;
+                               #gpio-cells = <2>;
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                               interrupts = <87>;
+                       };
+
+                       nand: nand@d0000 {
+                               clocks = <&dfx_coredivclk 0>;
+                       };
+               };
+
+               dfxr: dfx-registers@ac000000 {
+                       compatible = "simple-bus";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>;
+
+                       dfx_coredivclk: corediv-clock@f8268 {
+                               compatible = "marvell,mv98dx3236-corediv-clock";
+                               reg = <0xf8268 0xc>;
+                               #clock-cells = <1>;
+                               clocks = <&mainpll>;
+                               clock-output-names = "nand";
+                       };
+
+                       dfx: dfx@0 {
+                               compatible = "marvell,dfx-server";
+                               reg = <0 0x100000>;
+                       };
+               };
+
+               switch: switch@a8000000 {
+                       compatible = "simple-bus";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>;
+
+                       pp0: packet-processor@0 {
+                               compatible = "marvell,prestera-98dx3236";
+                               reg = <0 0x4000000>;
+                               interrupts = <33>, <34>, <35>;
+                               dfx = <&dfx>;
+                       };
+               };
+       };
+};
+
+&pinctrl {
+       compatible = "marvell,98dx3236-pinctrl";
+
+       spi0_pins: spi0-pins {
+               marvell,pins = "mpp0", "mpp1",
+                              "mpp2", "mpp3";
+               marvell,function = "spi0";
+       };
+};
+
+&sdio {
+       status = "disabled";
+};
+
+&crypto_sram0 {
+       status = "disabled";
+};
+
+&crypto_sram1 {
+       status = "disabled";
+};
diff --git a/arch/arm/boot/dts/armada-xp-98dx3336.dtsi b/arch/arm/boot/dts/armada-xp-98dx3336.dtsi
new file mode 100644 (file)
index 0000000..e1580af
--- /dev/null
@@ -0,0 +1,76 @@
+/*
+ * Device Tree Include file for Marvell 98dx3336 family SoC
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * 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 "AS IS", 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.
+ *
+ * Contains definitions specific to the 98dx3236 SoC that are not
+ * common to all Armada XP SoCs.
+ */
+
+#include "armada-xp-98dx3236.dtsi"
+
+/ {
+       model = "Marvell 98DX3336 SoC";
+       compatible = "marvell,armadaxp-98dx3336", "marvell,armadaxp-98dx3236", "marvell,armadaxp", "marvell,armada-370-xp";
+
+       cpus {
+               cpu@1 {
+                       device_type = "cpu";
+                       compatible = "marvell,sheeva-v7";
+                       reg = <1>;
+                       clocks = <&cpuclk 1>;
+                       clock-latency = <1000000>;
+               };
+       };
+
+       soc {
+               internal-regs {
+                       resume@20980 {
+                               compatible = "marvell,98dx3336-resume-ctrl";
+                               reg = <0x20980 0x10>;
+                       };
+               };
+       };
+};
+
+&pp0 {
+       compatible = "marvell,prestera-98dx3336";
+};
diff --git a/arch/arm/boot/dts/armada-xp-98dx4251.dtsi b/arch/arm/boot/dts/armada-xp-98dx4251.dtsi
new file mode 100644 (file)
index 0000000..4b0533a
--- /dev/null
@@ -0,0 +1,90 @@
+/*
+ * Device Tree Include file for Marvell 98dx4521 family SoC
+ *
+ * Copyright (C) 2016 Allied Telesis Labs
+ *
+ * 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 "AS IS", 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.
+ *
+ * Contains definitions specific to the 98dx4521 SoC that are not
+ * common to all Armada XP SoCs.
+ */
+
+#include "armada-xp-98dx3236.dtsi"
+
+/ {
+       model = "Marvell 98DX4251 SoC";
+       compatible = "marvell,armadaxp-98dx4521", "marvell,armadaxp-98dx3236", "marvell,armadaxp", "marvell,armada-370-xp";
+
+       cpus {
+               cpu@1 {
+                       device_type = "cpu";
+                       compatible = "marvell,sheeva-v7";
+                       reg = <1>;
+                       clocks = <&cpuclk 1>;
+                       clock-latency = <1000000>;
+               };
+       };
+
+       soc {
+               internal-regs {
+                       resume@20980 {
+                               compatible = "marvell,98dx3336-resume-ctrl";
+                               reg = <0x20980 0x10>;
+                       };
+               };
+       };
+};
+
+&sdio {
+       status = "okay";
+};
+
+&pinctrl {
+       compatible = "marvell,98dx4251-pinctrl";
+
+       sdio_pins: sdio-pins {
+               marvell,pins = "mpp5", "mpp6", "mpp7",
+                              "mpp8", "mpp9", "mpp10";
+               marvell,function = "sd0";
+       };
+};
+
+&pp0 {
+       compatible = "marvell,prestera-98dx4251";
+};