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-rw-r--r--target/linux/mvebu/patches-4.9/471-add-ClearFog-Base-device-tree-files.patch540
1 files changed, 540 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.9/471-add-ClearFog-Base-device-tree-files.patch b/target/linux/mvebu/patches-4.9/471-add-ClearFog-Base-device-tree-files.patch
new file mode 100644
index 0000000000..c075c4b02a
--- /dev/null
+++ b/target/linux/mvebu/patches-4.9/471-add-ClearFog-Base-device-tree-files.patch
@@ -0,0 +1,540 @@
+From b4ac5820bdc98ee24a2f73b8bd7fdf7f82db3a46 Mon Sep 17 00:00:00 2001
+From: Marko Ratkaj <marko.ratkaj@sartura.hr>
+Date: Fri, 7 Apr 2017 11:02:30 +0200
+Subject: [PATCH 2/2] add ClearFog Base device tree files
+
+Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>
+---
+ arch/arm/boot/dts/Makefile | 1 +
+ arch/arm/boot/dts/armada-388-clearfog-base.dts | 161 ++++++++++++
+ arch/arm/boot/dts/armada-388-clearfog.dtsi | 282 +++++++++++++++++++++
+ .../dts/armada-38x-solidrun-microsom-emmc.dtsi | 62 +++++
+ 4 files changed, 506 insertions(+)
+ create mode 100644 arch/arm/boot/dts/armada-388-clearfog-base.dts
+ create mode 100644 arch/arm/boot/dts/armada-388-clearfog.dtsi
+ create mode 100644 arch/arm/boot/dts/armada-38x-solidrun-microsom-emmc.dtsi
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -925,6 +925,7 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \
+ armada-385-linksys-shelby.dtb \
+ armada-388-clearfog.dtb \
+ armada-388-clearfog-pro.dtb \
++ armada-388-clearfog-base.dtb \
+ armada-388-db.dtb \
+ armada-388-gp.dtb \
+ armada-388-rd.dtb
+--- /dev/null
++++ b/arch/arm/boot/dts/armada-388-clearfog-base.dts
+@@ -0,0 +1,161 @@
++/*
++ * Device Tree file for SolidRun Clearfog Base revision A1 rev 2.0 (88F6828)
++ *
++ * Copyright (C) 2015 Russell King
++ *
++ * This board is in development; the contents of this file work with
++ * the A1 rev 2.0 of the board, which does not represent final
++ * production board. Things will change, don't expect this file to
++ * remain compatible info the future.
++ *
++ * 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
++ * version 2 as published by the Free Software Foundation.
++ *
++ * 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.
++ */
++
++/dts-v1/;
++#include "armada-388-clearfog.dtsi"
++#include "armada-38x-solidrun-microsom-emmc.dtsi"
++
++/ {
++ model = "SolidRun Clearfog Base A1";
++ compatible = "solidrun,clearfog-base-a1",
++ "solidrun,clearfog-a1", "marvell,armada388",
++ "marvell,armada385", "marvell,armada380";
++
++ gpio-keys {
++ compatible = "gpio-keys";
++ pinctrl-0 = <&rear_button_pins>;
++ pinctrl-names = "default";
++
++ button_0 {
++ /* The rear SW3 button */
++ label = "Rear Button";
++ gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
++ linux,can-disable;
++ linux,code = <BTN_0>;
++ };
++ };
++};
++
++&eth1 {
++ phy = <&phy1>;
++};
++
++&gpio0 {
++ phy1_reset {
++ gpio-hog;
++ gpios = <19 GPIO_ACTIVE_LOW>;
++ output-low;
++ line-name = "phy1-reset";
++ };
++};
++
++&mdio {
++ pinctrl-0 = <&mdio_pins &microsom_phy_clk_pins &clearfog_phy_pins>;
++ phy1: ethernet-phy@1 {
++ /*
++ * Annoyingly, the marvell phy driver configures the LED
++ * register, rather than preserving reset-loaded setting.
++ * We undo that rubbish here.
++ */
++ marvell,reg-init = <3 16 0 0x101e>;
++ reg = <1>;
++ };
++};
++
++&pinctrl {
++ /* phy1 reset */
++ clearfog_phy_pins: clearfog-phy-pins {
++ marvell,pins = "mpp19";
++ marvell,function = "gpio";
++ };
++ rear_button_pins: rear-button-pins {
++ marvell,pins = "mpp44";
++ marvell,function = "gpio";
++ };
++};
++
++/*
++MPP
++18: pu gpio pca9655 int
++19: gpio phy reset
++20: pu gpio sd0 detect
++21: sd0:cmd
++22: pd gpio mikro int
++23:
++
++24: ua1:rxd mikro rx
++25: ua1:txd mikro tx
++26: pu i2c1:sck
++27: pu i2c1:sda
++28: sd0:clk
++29: pd gpio mikro rst
++30:
++31:
++
++32:
++33:
++34:
++35:
++36:
++37: sd0:d3
++38: sd0:d0
++39: sd0:d1
++
++40: sd0:d2
++41:
++42:
++43: spi1:cs2 mikro cs
++44: gpio rear button sw3
++45: ref:clk_out0 phy#0 clock
++46: ref:clk_out1 phy#1 clock
++47:
++
++48: gpio J18 spare gpio
++49: gpio U10 I2C_IRQ(GNSS)
++50: gpio board id?
++51:
++52:
++53:
++54: gpio mikro pwm
++55:
++
++56: pu spi1:mosi mikro mosi
++57: pd spi1:sck mikro sck
++58: spi1:miso mikro miso
++59:
++*/
+--- /dev/null
++++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi
+@@ -0,0 +1,282 @@
++/*
++ * Device Tree include file for SolidRun Clearfog 88F6828 based boards
++ *
++ * Copyright (C) 2015 Russell King
++ *
++ * This board is in development; the contents of this file work with
++ * the A1 rev 2.0 of the board, which does not represent final
++ * production board. Things will change, don't expect this file to
++ * remain compatible info the future.
++ *
++ * 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
++ * version 2 as published by the Free Software Foundation.
++ *
++ * 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-388.dtsi"
++#include "armada-38x-solidrun-microsom.dtsi"
++
++/ {
++ aliases {
++ /* So that mvebu u-boot can update the MAC addresses */
++ ethernet1 = &eth0;
++ ethernet2 = &eth1;
++ ethernet3 = &eth2;
++ };
++
++ chosen {
++ stdout-path = "serial0:115200n8";
++ };
++
++ reg_3p3v: regulator-3p3v {
++ compatible = "regulator-fixed";
++ regulator-name = "3P3V";
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-always-on;
++ };
++
++ soc {
++ internal-regs {
++ sata@a8000 {
++ /* pinctrl? */
++ status = "okay";
++ };
++
++ sata@e0000 {
++ /* pinctrl? */
++ status = "okay";
++ };
++
++ sdhci@d8000 {
++ bus-width = <4>;
++ cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
++ no-1-8-v;
++ pinctrl-0 = <&microsom_sdhci_pins
++ &clearfog_sdhci_cd_pins>;
++ pinctrl-names = "default";
++ status = "okay";
++ vmmc = <&reg_3p3v>;
++ wp-inverted;
++ };
++
++ usb@58000 {
++ /* CON3, nearest power. */
++ status = "okay";
++ };
++
++ usb3@f8000 {
++ /* CON7 */
++ status = "okay";
++ };
++ };
++
++ pcie-controller {
++ status = "okay";
++ /*
++ * The two PCIe units are accessible through
++ * the mini-PCIe connectors on the board.
++ */
++ pcie@2,0 {
++ /* Port 1, Lane 0. CON3, nearest power. */
++ reset-gpios = <&expander0 1 GPIO_ACTIVE_LOW>;
++ status = "okay";
++ };
++ };
++ };
++
++ sfp: sfp {
++ compatible = "sff,sfp";
++ i2c-bus = <&i2c1>;
++ los-gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
++ moddef0-gpio = <&expander0 15 GPIO_ACTIVE_LOW>;
++ sfp,ethernet = <&eth2>;
++ tx-disable-gpio = <&expander0 14 GPIO_ACTIVE_HIGH>;
++ tx-fault-gpio = <&expander0 13 GPIO_ACTIVE_HIGH>;
++ };
++};
++
++&eth1 {
++ /* ethernet@30000 */
++ bm,pool-long = <2>;
++ bm,pool-short = <1>;
++ buffer-manager = <&bm>;
++ phy-mode = "sgmii";
++ status = "okay";
++};
++
++&eth2 {
++ /* ethernet@34000 */
++ bm,pool-long = <3>;
++ bm,pool-short = <1>;
++ buffer-manager = <&bm>;
++ managed = "in-band-status";
++ phy-mode = "sgmii";
++ status = "okay";
++};
++
++&i2c0 {
++ clock-frequency = <400000>;
++ pinctrl-0 = <&i2c0_pins>;
++ pinctrl-names = "default";
++ status = "okay";
++
++ /*
++ * PCA9655 GPIO expander, up to 1MHz clock.
++ * 0-CON3 CLKREQ#
++ * 1-CON3 PERST#
++ * 2-
++ * 3-CON3 W_DISABLE
++ * 4-
++ * 5-USB3 overcurrent
++ * 6-USB3 power
++ * 7-
++ * 8-JP4 P1
++ * 9-JP4 P4
++ * 10-JP4 P5
++ * 11-m.2 DEVSLP
++ * 12-SFP_LOS
++ * 13-SFP_TX_FAULT
++ * 14-SFP_TX_DISABLE
++ * 15-SFP_MOD_DEF0
++ */
++ expander0: gpio-expander@20 {
++ /*
++ * This is how it should be:
++ * compatible = "onnn,pca9655", "nxp,pca9555";
++ * but you can't do this because of the way I2C works.
++ */
++ compatible = "nxp,pca9555";
++ gpio-controller;
++ #gpio-cells = <2>;
++ reg = <0x20>;
++
++ pcie1_0_clkreq {
++ gpio-hog;
++ gpios = <0 GPIO_ACTIVE_LOW>;
++ input;
++ line-name = "pcie1.0-clkreq";
++ };
++ pcie1_0_w_disable {
++ gpio-hog;
++ gpios = <3 GPIO_ACTIVE_LOW>;
++ output-low;
++ line-name = "pcie1.0-w-disable";
++ };
++ usb3_ilimit {
++ gpio-hog;
++ gpios = <5 GPIO_ACTIVE_LOW>;
++ input;
++ line-name = "usb3-current-limit";
++ };
++ usb3_power {
++ gpio-hog;
++ gpios = <6 GPIO_ACTIVE_HIGH>;
++ output-high;
++ line-name = "usb3-power";
++ };
++ m2_devslp {
++ gpio-hog;
++ gpios = <11 GPIO_ACTIVE_HIGH>;
++ output-low;
++ line-name = "m.2 devslp";
++ };
++ };
++
++ /* The MCP3021 supports standard and fast modes */
++ mikrobus_adc: mcp3021@4c {
++ compatible = "microchip,mcp3021";
++ reg = <0x4c>;
++ };
++};
++
++&i2c1 {
++ /*
++ * Routed to SFP, mikrobus, and PCIe.
++ * SFP limits this to 100kHz, and requires an AT24C01A/02/04 with
++ * address pins tied low, which takes addresses 0x50 and 0x51.
++ * Mikrobus doesn't specify beyond an I2C bus being present.
++ * PCIe uses ARP to assign addresses, or 0x63-0x64.
++ */
++ clock-frequency = <100000>;
++ pinctrl-0 = <&clearfog_i2c1_pins>;
++ pinctrl-names = "default";
++ status = "okay";
++};
++
++&pinctrl {
++ clearfog_i2c1_pins: i2c1-pins {
++ /* SFP, PCIe, mSATA, mikrobus */
++ marvell,pins = "mpp26", "mpp27";
++ marvell,function = "i2c1";
++ };
++ clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
++ marvell,pins = "mpp20";
++ marvell,function = "gpio";
++ };
++ mikro_pins: mikro-pins {
++ /* int: mpp22 rst: mpp29 */
++ marvell,pins = "mpp22", "mpp29";
++ marvell,function = "gpio";
++ };
++ mikro_spi_pins: mikro-spi-pins {
++ marvell,pins = "mpp43";
++ marvell,function = "spi1";
++ };
++ mikro_uart_pins: mikro-uart-pins {
++ marvell,pins = "mpp24", "mpp25";
++ marvell,function = "ua1";
++ };
++};
++
++&spi1 {
++ /*
++ * Add SPI CS pins for clearfog:
++ * CS0: W25Q32 (not populated on uSOM)
++ * CS1: PIC microcontroller (Pro models)
++ * CS2: mikrobus
++ */
++ pinctrl-0 = <&spi1_pins &mikro_spi_pins>;
++ pinctrl-names = "default";
++ status = "okay";
++};
++
++&uart1 {
++ /* mikrobus uart */
++ pinctrl-0 = <&mikro_uart_pins>;
++ pinctrl-names = "default";
++ status = "okay";
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom-emmc.dtsi
+@@ -0,0 +1,62 @@
++/*
++ * Device Tree file for SolidRun Armada 38x Microsom add-on for eMMC
++ *
++ * Copyright (C) 2015 Russell King
++ *
++ * This board is in development; the contents of this file work with
++ * the A1 rev 2.0 of the board, which does not represent final
++ * production board. Things will change, don't expect this file to
++ * remain compatible info the future.
++ *
++ * 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
++ * version 2 as published by the Free Software Foundation.
++ *
++ * 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.
++ */
++/ {
++ soc {
++ internal-regs {
++ sdhci@d8000 {
++ bus-width = <4>;
++ no-1-8-v;
++ non-removable;
++ pinctrl-0 = <&microsom_sdhci_pins>;
++ pinctrl-names = "default";
++ status = "okay";
++ wp-inverted;
++ };
++ };
++ };
++};
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