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Diffstat (limited to 'kernel/arch/arm/boot/dts/dove-cm-a510.dtsi')
| -rw-r--r-- | kernel/arch/arm/boot/dts/dove-cm-a510.dtsi | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/dove-cm-a510.dtsi b/kernel/arch/arm/boot/dts/dove-cm-a510.dtsi new file mode 100644 index 000000000..59b4056b4 --- /dev/null +++ b/kernel/arch/arm/boot/dts/dove-cm-a510.dtsi @@ -0,0 +1,195 @@ +/* + * 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 */ +ðphy { + 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"; +}; |