linux_dsm_epyc7002/arch/arm/boot/dts/omap4-duovero-parlor.dts
Adam YH Lee 0db8899aa7 ARM: dts: Gumstix DuoVero: Bind vdac regulator to hdmi node
The HDMI node does not have a power supply attached. As a result its
power regulator, VDAC, shuts off on boot and screen loses signal.
This attaches VDAC (vdda_hdmi_dac) to HDMI's vdda-supply.

Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-11-21 16:08:57 -08:00

192 lines
4.0 KiB
Plaintext

/*
* Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
*
* This program 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.
*/
/dts-v1/;
#include "omap4-duovero.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "OMAP4430 Gumstix Duovero on Parlor";
compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
aliases {
display0 = &hdmi0;
};
leds {
compatible = "gpio-leds";
led0 {
label = "duovero:blue:led0";
gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio_122 */
linux,default-trigger = "heartbeat";
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button0@121 {
label = "button0";
linux,code = <BTN_0>;
gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */
gpio-key,wakeup;
};
};
hdmi0: connector@0 {
compatible = "hdmi-connector";
label = "hdmi";
type = "d";
hpd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; /* gpio_63 */
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&hdmi_out>;
};
};
};
};
&omap4_pmx_core {
pinctrl-0 = <
&led_pins
&button_pins
&smsc_pins
>;
led_pins: pinmux_led_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x116, PIN_OUTPUT | MUX_MODE3) /* abe_dmic_din3.gpio_122 */
>;
};
button_pins: pinmux_button_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3) /* abe_dmic_din2.gpio_121 */
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
>;
};
i2c3_pins: pinmux_i2c3_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
>;
};
smsc_pins: pinmux_smsc_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x068, PIN_INPUT | MUX_MODE3) /* gpmc_a20.gpio_44: IRQ */
OMAP4_IOPAD(0x06a, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a21.gpio_45: nReset */
OMAP4_IOPAD(0x070, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48: amdix enabled */
>;
};
dss_hdmi_pins: pinmux_dss_hdmi_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x098, PIN_INPUT | MUX_MODE3) /* hdmi_hpd.gpio_63 */
OMAP4_IOPAD(0x09a, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec.hdmi_cec */
OMAP4_IOPAD(0x09c, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_ddc_scl.hdmi_ddc_scl */
OMAP4_IOPAD(0x09e, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_ddc_sda.hdmi_ddc_sda */
>;
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins>;
clock-frequency = <400000>;
};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&i2c3_pins>;
clock-frequency = <100000>;
/* optional 1K EEPROM with revision information */
eeprom@51 {
compatible = "atmel,24c01";
reg = <0x51>;
pagesize = <8>;
};
};
&mmc3 {
status = "disabled";
};
#include "omap-gpmc-smsc911x.dtsi"
&gpmc {
ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
ethernet@gpmc {
reg = <5 0 0xff>;
interrupt-parent = <&gpio2>;
interrupts = <12 IRQ_TYPE_LEVEL_LOW>; /* gpio_44 */
phy-mode = "mii";
gpmc,cs-on-ns = <10>;
gpmc,cs-rd-off-ns = <50>;
gpmc,cs-wr-off-ns = <50>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <10>;
gpmc,adv-wr-off-ns = <10>;
gpmc,oe-on-ns = <15>;
gpmc,oe-off-ns = <50>;
gpmc,we-on-ns = <15>;
gpmc,we-off-ns = <50>;
gpmc,rd-cycle-ns = <50>;
gpmc,wr-cycle-ns = <50>;
gpmc,access-ns = <50>;
gpmc,page-burst-access-ns = <0>;
gpmc,bus-turnaround-ns = <35>;
gpmc,cycle2cycle-delay-ns = <35>;
gpmc,wr-data-mux-bus-ns = <35>;
gpmc,wr-access-ns = <50>;
gpmc,mux-add-data = <2>;
gpmc,sync-read;
gpmc,sync-write;
gpmc,clk-activation-ns = <5>;
gpmc,sync-clk-ps = <20000>;
};
};
&dss {
status = "ok";
};
&hdmi {
status = "ok";
vdda-supply = <&vdac>;
pinctrl-names = "default";
pinctrl-0 = <&dss_hdmi_pins>;
port {
hdmi_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};