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/*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
*
* 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.
*/
/* AM43x EPOS EVM with HDMI output */
#include "am43x-epos-evm.dts"
#include "dt-bindings/sound/sii9022-audio.h"
/ {
aliases {
display0 = &hdmi;
};
hdmi: connector {
compatible = "hdmi-connector";
label = "hdmi";
type = "b";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&sii9022_out>;
};
};
};
sound@1 {
compatible = "simple-audio-card";
simple-audio-card,name = "HDMI";
simple-audio-card,format = "i2s";
simple-audio-card,bitclock-master = <&hdmi_dailink_master>;
simple-audio-card,frame-master = <&hdmi_dailink_master>;
hdmi_dailink_master: simple-audio-card,cpu {
sound-dai = <&mcasp1>;
system-clock-frequency = <24000000>;
system-clock-direction = "out";
};
simple-audio-card,codec {
sound-dai = <&sii9022>;
system-clock-frequency = <12000000>;
};
};
};
&lcd_bl {
status = "disabled";
};
&sound0 {
status = "disabled";
};
&am43xx_pinmux {
sii9022_pins: sii9022_pins {
pinctrl-single,pins = <
0x48 (PIN_INPUT | MUX_MODE7) /* gpmc_a2.gpio1_18 */
>;
};
};
&i2c2 {
sii9022: sii9022@3b {
#sound-dai-cells = <0>;
compatible = "sil,sii9022";
reg = <0x3b>;
pinctrl-names = "default";
pinctrl-0 = <&sii9022_pins>;
i2s-fifo-routing = <
(ENABLE_BIT|CONNECT_SD0)
0
0
0
>;
interrupt-parent = <&gpio1>;
interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
sii9022_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
port@1 {
reg = <1>;
sii9022_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
};
&dss {
port {
dpi_out: endpoint@0 {
remote-endpoint = <&sii9022_in>;
data-lines = <24>;
};
};
};
/* Override SelLCDorHDMI from am43x-epos-evm.dts to select HDMI */
&gpio2 {
p1 {
output-low;
};
};
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