mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-24 00:45:19 +07:00
24f0b6fe52
The license text has been mangled at some point then copy pasted across multiple files. Restore it to what it should be. Note that this is not intended as a license change. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Rafał Miłecki <zajec5@gmail.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
183 lines
5.1 KiB
Plaintext
183 lines
5.1 KiB
Plaintext
/*
|
|
* 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 "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.
|
|
*/
|
|
|
|
/*
|
|
* 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"; };
|
|
ð { status = "disabled"; };
|
|
ðphy { 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"; };
|