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Commit 78876691 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

Merge tag 'mvebu-dt-4.2' of git://git.infradead.org/linux-mvebu into next/dt

Merge "mvebu dt changes for v4.2 (part #1)" from Gregory CLEMENT:

- A series adding support for the Compulab CM-A510
- Add alias for mdio on Armada 38x

* tag 'mvebu-dt-4.2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: add alias for mdio on Armada 38x
  ARM: dts: dove: Add Compulab SBC-A510 to Makefile
  ARM: dts: dove: Add proper support for Compulab CM-A510/SBC-A510
  ARM: dts: dove: Remove Compulab CM-A510 from Makefile
  ARM: dts: dove: Add internal i2c multiplexer node
parents 0e5e5845 973ed083
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@@ -671,12 +671,12 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \
	armada-xp-openblocks-ax3-4.dtb \
	armada-xp-synology-ds414.dtb
dtb-$(CONFIG_MACH_DOVE) += \
	dove-cm-a510.dtb \
	dove-cubox.dtb \
	dove-cubox-es.dtb \
	dove-d2plug.dtb \
	dove-d3plug.dtb \
	dove-dove-db.dtb
	dove-dove-db.dtb \
	dove-sbc-a510.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += \
	mt6589-aquaris5.dtb \
	mt6592-evb.dtb \
+1 −1
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@@ -495,7 +495,7 @@
				status = "disabled";
			};

			mdio@72004 {
			mdio: mdio@72004 {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "marvell,orion-mdio";
+0 −38
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/dts-v1/;

#include "dove.dtsi"

/ {
	model = "Compulab CM-A510";
	compatible = "compulab,cm-a510", "marvell,dove";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x40000000>;
	};

	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
	};
};

&uart0 { status = "okay"; };
&uart1 { status = "okay"; };
&sdio0 { status = "okay"; };
&sdio1 { status = "okay"; };
&sata0 { status = "okay"; };

&spi0 {
	status = "okay";

	/* spi0.0: 4M Flash Winbond W25Q32BV */
	spi-flash@0 {
		compatible = "st,w25q32";
		spi-max-frequency = <20000000>;
		reg = <0>;
	};
};

&i2c0 {
	  status = "okay";
};
+195 −0
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/*
 * Device Tree include for Compulab CM-A510 System-on-Module
 *
 * Copyright (C) 2015, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 *
 * 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; version 2 of the
 *     License.
 *
 *     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.
 */

/*
 * The CM-A510 comes with several optional components:
 *
 * Memory options:
 *  D512: 512M
 *  D1024: 1G
 *
 * NAND options:
 *  N512: 512M NAND
 *
 * Ethernet options:
 *  E1: PHY RTL8211D on internal GbE (SMI address 0x03)
 *  E2: Additional ethernet NIC RTL8111D on PCIe1
 *
 * Audio options:
 *  A: TI TLV320AIC23b audio codec (I2C address 0x1a)
 *
 * Touchscreen options:
 *  I: TI TSC2046 touchscreen controller (on SPI1)
 *
 * USB options:
 *  U2: 2 dual-role USB2.0 ports
 *  U4: 2 additional USB2.0 host ports (via USB1)
 *
 * WiFi options:
 *  W: Broadcom BCM4319 802.11b/g/n (USI WM-N-BM-01 on SDIO1)
 *
 * GPIOs used on CM-A510:
 *   1 GbE PHY reset (active low)
 *   3 WakeUp
 *   8 PowerOff (active low)
 *  13 Touchscreen pen irq (active low)
 *  65 System LED (active high)
 *  69 USB Hub reset (active low)
 *  70 WLAN reset (active low)
 *  71 WLAN regulator (active high)
 */

#include "dove.dtsi"

/ {
	model = "Compulab CM-A510";
	compatible = "compulab,cm-a510", "marvell,dove";

	/*
	 * Set the minimum memory size here and let the
	 * bootloader set the real size.
	 */
	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>;
	};

	leds {
		compatible = "gpio-leds";
		/* Set upper NAND data bit to GPO */
		pinctrl-0 = <&pmx_nand_gpo>;
		pinctrl-names = "default";

		system {
			label = "cm-a510:system:green";
			gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
		};
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		wifi_power: regulator@1 {
			compatible = "regulator-fixed";
			regulator-name = "WiFi Power";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			gpio = <&gpio2 7 GPIO_ACTIVE_HIGH>;
		};
	};
};

/* Optional RTL8211D GbE PHY on SMI address 0x03 */
&ethphy {
	reg = <3>;
	status = "disabled";
};

&i2c0 {
	/* Optional TI TLV320AIC23b audio codec */
	opt_audio: audio@1a {
		compatible = "ti,tlv320aic23";
		reg = <0x1a>;
		status = "disabled";
	};
};

/* Optional RTL8111D GbE NIC on PCIe1 */
&pcie { status = "disabled"; };

&pcie1 {
	pinctrl-0 = <&pmx_pcie1_clkreq>;
	pinctrl-names = "default";
	status = "disabled";
};

&pinctrl {
	pmx_uart2: pmx-uart2 {
		marvell,pins = "mpp14", "mpp15";
		marvell,function = "uart2";
	};
};

/* Optional Broadcom BCM4319 802.11b/g/n WiFi module */
&sdio1 {
	non-removable;
	vmmc-supply = <&wifi_power>;
	reset-gpio = <&gpio2 6 GPIO_ACTIVE_LOW>;
	status = "disabled";
};

&spi0 {
	status = "okay";

	/* 1M Flash Winbond W25Q80BL */
	flash@0 {
		compatible = "winbond,w25q80";
		spi-max-frequency = <80000000>;
		reg = <0>;
	};
};

&spi1 {
	pinctrl-0 = <&pmx_spi1_20_23>;
	pinctrl-names = "default";
	status = "disabled";

	/* Optional TI TSC2046 touchscreen controller */
	opt_touch: touchscreen@0 {
		compatible = "ti,tsc2046";
		spi-max-frequency = <2500000>;
		reg = <0>;
		pinctrl-0 = <&pmx_gpio_13>;
		pinctrl-names = "default";
		interrupts-extended = <&gpio0 13 IRQ_TYPE_EDGE_FALLING>;
	};
};

&uart2 {
	pinctrl-0 = <&pmx_uart2>;
	pinctrl-names = "default";
};
+182 −0
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/*
 * Device Tree file for Compulab SBC-A510 Single Board Computer
 *
 * Copyright (C) 2015, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 *
 * 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; version 2 of the
 *     License.
 *
 *     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.
 */

/*
 * SBC-A510 comprises a PCA9555 I2C GPIO expander its GPIO lines connected to
 *
 * 0.0 USB0 VBUS_EN (active high)
 * 0.1 USB0 VBUS_GOOD
 * 0.2 DVI transmitter TI TFP410 MSEN
 * 0.3 DVI transmitter TI TFP410 PD# (active low power down)
 * 0.4 LVDS transmitter DS90C365 PD# (active low power down)
 * 0.5 LCD nRST (active low reset)
 * 0.6 PCIe0 nRST (active low reset)
 * 0.7 mini-PCIe slot W_DISABLE#
 *
 * 1.0 MMC WP
 * 1.1 Camera Input FPC FLASH_STB and P21.5
 * 1.2 Camera Input FPC WE        and P21.22
 * 1.3 MMC VCC_EN (active high)   and P21.7
 * 1.4 Camera Input FPC AFTR_RST  and P21.17
 * 1.5 Camera Input FPC OE        and P21.19
 * 1.6 Camera Input FPC SNPSHT    and P21.6
 * 1.7 Camera Input FPC SHTR      and P21.10
 */

/dts-v1/;

#include "dove-cm-a510.dtsi"

/ {
	model = "Compulab SBC-A510";
	compatible = "compulab,sbc-a510", "compulab,cm-a510", "marvell,dove";

	chosen {
		stdout-path = &uart0;
	};

	regulators {
		usb0_power: regulator@2 {
			compatible = "regulator-fixed";
			regulator-name = "USB Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio_ext 0 GPIO_ACTIVE_HIGH>;
		};

		mmc_power: regulator@3 {
			compatible = "regulator-fixed";
			regulator-name = "MMC Power";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			gpio = <&gpio_ext 13 GPIO_ACTIVE_HIGH>;
		};
	};
};

/* Ethernet0 depends on CM-A510 option E1 */
&mdio { status = "disabled"; };
&eth { status = "disabled"; };
&ethphy { status = "disabled"; };

/*
 * USB port 0 can be powered and monitored by I2C GPIO expander:
 *  VBUS_ENABLE on GPIO0, VBUS_GOOD on GPIO1
 */
&ehci0 {
	status = "okay";
	vbus-supply = <&usb0_power>;
};

/* USB port 1 (and ports 2, 3 if CM-A510 has U4 option) */
&ehci1 { status = "okay"; };

/*
 * I2C bus layout:
 * i2c0:
 *  - Audio Codec, 0x1a (option from CM-A510)
 *  - DVI transmitter TI TFP410, 0x39
 *  - HDMI/DVI DDC channel
 * i2c1:
 *  - GPIO expander, NXP PCA9555, 0x20
 *  - VGA DDC channel
 */
&i2c {
	pinctrl-0 = <&pmx_i2c1>;
	pinctrl-names = "default";
};

&i2c0 {
	/* TI TFP410 DVI transmitter */
	dvi: video@39 {
		compatible = "ti,tfp410";
		reg = <0x39>;
		powerdown-gpio = <&gpio_ext 3 GPIO_ACTIVE_LOW>;
	};
};

&i2c1 {
	status = "okay";

	/* NXP PCA9555 GPIO expander */
	gpio_ext: gpio@20 {
		compatible = "nxp,pca9555";
		reg = <0x20>;
		#gpio-cells = <2>;
	};
};

&pcie { status = "okay"; };

/*
 * PCIe0 can be configured by Jumper E1 to be either connected to
 * a mini-PCIe slot or a Pericom PI7C9X111 PCIe-to-PCI bridge.
 */
&pcie0 {
	status = "okay";
	pinctrl-0 = <&pmx_pcie0_clkreq>;
	pinctrl-names = "default";
	reset-gpios = <&gpio_ext 6 GPIO_ACTIVE_LOW>;
};

/* Ethernet1 depends on CM-A510 option E2 */
&pcie1 { status = "disabled"; };

/* SATA connector */
&sata0 { status = "okay"; };

/*
 * SDIO0 is connected to a MMC/SD/SDIO socket, I2C GPIO expander has
 *  VCC_MMC_ENABLE on GPIO13, MMC_WP on GPIO10
 */
&sdio0 {
	vmmc-supply = <&mmc_power>;
	wp-gpios = <&gpio_ext 10 GPIO_ACTIVE_LOW>;
	status = "okay";
};

/* UART0 on RS232 mini-connector */
&uart0 { status = "okay"; };
/* UART2 on pin headers */
&uart2 { status = "okay"; };
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