349 строки
6.1 KiB
Plaintext
349 строки
6.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2016 BayLibre, Inc.
|
|
*
|
|
* Licensed under GPLv2.
|
|
*/
|
|
/dts-v1/;
|
|
#include "da850.dtsi"
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/input/input.h>
|
|
|
|
/ {
|
|
model = "DA850/AM1808/OMAP-L138 LCDK";
|
|
compatible = "ti,da850-lcdk", "ti,da850";
|
|
|
|
aliases {
|
|
serial2 = &serial2;
|
|
ethernet0 = ð0;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial2:115200n8";
|
|
};
|
|
|
|
memory@c0000000 {
|
|
/* 128 MB DDR2 SDRAM @ 0xc0000000 */
|
|
reg = <0xc0000000 0x08000000>;
|
|
};
|
|
|
|
reserved-memory {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
ranges;
|
|
|
|
dsp_memory_region: dsp-memory@c3000000 {
|
|
compatible = "shared-dma-pool";
|
|
reg = <0xc3000000 0x1000000>;
|
|
reusable;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
sound {
|
|
compatible = "simple-audio-card";
|
|
simple-audio-card,name = "DA850/OMAP-L138 LCDK";
|
|
simple-audio-card,widgets =
|
|
"Line", "Line In",
|
|
"Line", "Line Out";
|
|
simple-audio-card,routing =
|
|
"LINE1L", "Line In",
|
|
"LINE1R", "Line In",
|
|
"Line Out", "LLOUT",
|
|
"Line Out", "RLOUT";
|
|
simple-audio-card,format = "dsp_b";
|
|
simple-audio-card,bitclock-master = <&link0_codec>;
|
|
simple-audio-card,frame-master = <&link0_codec>;
|
|
simple-audio-card,bitclock-inversion;
|
|
|
|
simple-audio-card,cpu {
|
|
sound-dai = <&mcasp0>;
|
|
system-clock-frequency = <24576000>;
|
|
};
|
|
|
|
link0_codec: simple-audio-card,codec {
|
|
sound-dai = <&tlv320aic3106>;
|
|
system-clock-frequency = <24576000>;
|
|
};
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
autorepeat;
|
|
|
|
user1 {
|
|
label = "GPIO Key USER1";
|
|
linux,code = <BTN_0>;
|
|
gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
user2 {
|
|
label = "GPIO Key USER2";
|
|
linux,code = <BTN_1>;
|
|
gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
vga-bridge {
|
|
compatible = "ti,ths8135";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
port@0 {
|
|
reg = <0>;
|
|
|
|
vga_bridge_in: endpoint {
|
|
remote-endpoint = <&lcdc_out_vga>;
|
|
};
|
|
};
|
|
|
|
port@1 {
|
|
reg = <1>;
|
|
|
|
vga_bridge_out: endpoint {
|
|
remote-endpoint = <&vga_con_in>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
vga {
|
|
compatible = "vga-connector";
|
|
|
|
ddc-i2c-bus = <&i2c0>;
|
|
|
|
port {
|
|
vga_con_in: endpoint {
|
|
remote-endpoint = <&vga_bridge_out>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&ref_clk {
|
|
clock-frequency = <24000000>;
|
|
};
|
|
|
|
&pmx_core {
|
|
status = "okay";
|
|
|
|
mcasp0_pins: pinmux_mcasp0_pins {
|
|
pinctrl-single,bits = <
|
|
/* AHCLKX AFSX ACLKX */
|
|
0x00 0x00101010 0x00f0f0f0
|
|
/* ARX13 ARX14 */
|
|
0x04 0x00000110 0x00000ff0
|
|
>;
|
|
};
|
|
|
|
nand_pins: nand_pins {
|
|
pinctrl-single,bits = <
|
|
/* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */
|
|
0x1c 0x10110010 0xf0ff00f0
|
|
/*
|
|
* EMA_D[0], EMA_D[1], EMA_D[2],
|
|
* EMA_D[3], EMA_D[4], EMA_D[5],
|
|
* EMA_D[6], EMA_D[7]
|
|
*/
|
|
0x24 0x11111111 0xffffffff
|
|
/*
|
|
* EMA_D[8], EMA_D[9], EMA_D[10],
|
|
* EMA_D[11], EMA_D[12], EMA_D[13],
|
|
* EMA_D[14], EMA_D[15]
|
|
*/
|
|
0x20 0x11111111 0xffffffff
|
|
/* EMA_A[1], EMA_A[2] */
|
|
0x30 0x01100000 0x0ff00000
|
|
>;
|
|
};
|
|
};
|
|
|
|
&serial2 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&serial2_rxtx_pins>;
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt {
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio {
|
|
status = "okay";
|
|
};
|
|
|
|
&sata_refclk {
|
|
status = "okay";
|
|
clock-frequency = <100000000>;
|
|
};
|
|
|
|
&sata {
|
|
status = "okay";
|
|
};
|
|
|
|
&mdio {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mdio_pins>;
|
|
bus_freq = <2200000>;
|
|
status = "okay";
|
|
};
|
|
|
|
ð0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mii_pins>;
|
|
status = "okay";
|
|
};
|
|
|
|
&mmc0 {
|
|
max-frequency = <50000000>;
|
|
bus-width = <4>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mmc0_pins>;
|
|
cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&i2c0_pins>;
|
|
clock-frequency = <100000>;
|
|
status = "okay";
|
|
|
|
tlv320aic3106: tlv320aic3106@18 {
|
|
#sound-dai-cells = <0>;
|
|
compatible = "ti,tlv320aic3106";
|
|
reg = <0x18>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&mcasp0 {
|
|
#sound-dai-cells = <0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mcasp0_pins>;
|
|
status = "okay";
|
|
|
|
op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
|
|
tdm-slots = <2>;
|
|
serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
|
|
0 0 0 0
|
|
0 0 0 0
|
|
0 0 0 0
|
|
0 1 2 0
|
|
>;
|
|
tx-num-evt = <32>;
|
|
rx-num-evt = <32>;
|
|
};
|
|
|
|
&usb_phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&aemif {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&nand_pins>;
|
|
status = "okay";
|
|
cs3 {
|
|
#address-cells = <2>;
|
|
#size-cells = <1>;
|
|
clock-ranges;
|
|
ranges;
|
|
|
|
ti,cs-chipselect = <3>;
|
|
|
|
nand@2000000,0 {
|
|
compatible = "ti,davinci-nand";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
reg = <0 0x02000000 0x02000000
|
|
1 0x00000000 0x00008000>;
|
|
|
|
ti,davinci-chipselect = <1>;
|
|
ti,davinci-mask-ale = <0>;
|
|
ti,davinci-mask-cle = <0>;
|
|
ti,davinci-mask-chipsel = <0>;
|
|
|
|
ti,davinci-nand-buswidth = <16>;
|
|
ti,davinci-ecc-mode = "hw";
|
|
ti,davinci-ecc-bits = <4>;
|
|
ti,davinci-nand-use-bbt;
|
|
|
|
/*
|
|
* The OMAP-L132/L138 Bootloader doc SPRAB41E reads:
|
|
* "To boot from NAND Flash, the AIS should be written
|
|
* to NAND block 1 (NAND block 0 is not used by default)".
|
|
* The same doc mentions that for ROM "Silicon Revision 2.1",
|
|
* "Updated NAND boot mode to offer boot from block 0 or block 1".
|
|
* However the limitaion is left here by default for compatibility
|
|
* with older silicon and because it needs new boot pin settings
|
|
* not possible in stock LCDK.
|
|
*/
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
partition@0 {
|
|
label = "u-boot env";
|
|
reg = <0 0x020000>;
|
|
};
|
|
partition@20000 {
|
|
/* The LCDK defaults to booting from this partition */
|
|
label = "u-boot";
|
|
reg = <0x020000 0x080000>;
|
|
};
|
|
partition@a0000 {
|
|
label = "free space";
|
|
reg = <0x0a0000 0>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&prictrl {
|
|
status = "okay";
|
|
};
|
|
|
|
&memctrl {
|
|
status = "okay";
|
|
};
|
|
|
|
&lcdc {
|
|
status = "okay";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&lcd_pins>;
|
|
|
|
port {
|
|
lcdc_out_vga: endpoint {
|
|
remote-endpoint = <&vga_bridge_in>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&vpif {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&vpif_capture_pins>;
|
|
status = "okay";
|
|
};
|
|
|
|
&dsp {
|
|
memory-region = <&dsp_memory_region>;
|
|
status = "okay";
|
|
};
|