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// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0+
*
* Copyright (C) 2015-2017 Renesas Electronics Corp.
*/
/dts-v1/;
#include "r8a77951.dtsi"
#include "salvator-xs.dtsi"
/ {
model = "Renesas Salvator-X 2nd version board based on r8a77951";
compatible = "renesas,salvator-xs", "renesas,r8a7795";
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
memory@500000000 {
device_type = "memory";
reg = <0x5 0x00000000 0x0 0x40000000>;
};
memory@600000000 {
device_type = "memory";
reg = <0x6 0x00000000 0x0 0x40000000>;
};
memory@700000000 {
device_type = "memory";
reg = <0x7 0x00000000 0x0 0x40000000>;
};
};
&du {
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
<&cpg CPG_MOD 722>,
<&cpg CPG_MOD 721>,
<&versaclock6 1>,
<&x21_clk>,
<&x22_clk>,
<&versaclock6 2>;
clock-names = "du.0", "du.1", "du.2", "du.3",
"dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
};
&ehci2 {
status = "okay";
};
&ehci3 {
dr_mode = "otg";
status = "okay";
};
&hdmi0 {
status = "okay";
ports {
port@1 {
reg = <1>;
rcar_dw_hdmi0_out: endpoint {
remote-endpoint = <&hdmi0_con>;
};
};
port@2 {
reg = <2>;
dw_hdmi0_snd_in: endpoint {
remote-endpoint = <&rsnd_endpoint1>;
};
};
};
};
&hdmi0_con {
remote-endpoint = <&rcar_dw_hdmi0_out>;
};
&hdmi1 {
status = "okay";
ports {
port@1 {
reg = <1>;
rcar_dw_hdmi1_out: endpoint {
remote-endpoint = <&hdmi1_con>;
};
};
port@2 {
reg = <2>;
dw_hdmi1_snd_in: endpoint {
remote-endpoint = <&rsnd_endpoint2>;
};
};
};
};
&hdmi1_con {
remote-endpoint = <&rcar_dw_hdmi1_out>;
};
&hsusb3 {
dr_mode = "otg";
status = "okay";
};
&ohci2 {
status = "okay";
};
&ohci3 {
dr_mode = "otg";
status = "okay";
};
&pca9654 {
pcie_sata_switch {
gpio-hog;
gpios = <7 GPIO_ACTIVE_HIGH>;
output-low; /* enable SATA by default */
line-name = "PCIE/SATA switch";
};
};
&pfc {
usb2_pins: usb2 {
groups = "usb2";
function = "usb2";
};
/*
* - On Salvator-X[S], GP6_3[01] are connected to ADV7482 as irq pins
* (when SW31 is the default setting on Salvator-XS).
* - If SW31 is the default setting, you cannot use USB2.0 ch3 on
* r8a77951 with Salvator-XS.
* Hence the SW31 setting must be changed like 2) below.
* 1) Default setting of SW31: ON-ON-OFF-OFF-OFF-OFF:
* - Connect GP6_3[01] to ADV7842.
* 2) Changed setting of SW31: OFF-OFF-ON-ON-ON-ON:
* - Connect GP6_3[01] to BD082065 (USB2.0 ch3's host power).
* - Connect GP6_{04,21} to ADV7842.
*/
usb2_ch3_pins: usb2_ch3 {
groups = "usb2_ch3";
function = "usb2_ch3";
};
};
&rcar_sound {
ports {
/* rsnd_port0 is on salvator-common */
rsnd_port1: port@1 {
reg = <1>;
rsnd_endpoint1: endpoint {
remote-endpoint = <&dw_hdmi0_snd_in>;
dai-format = "i2s";
bitclock-master = <&rsnd_endpoint1>;
frame-master = <&rsnd_endpoint1>;
playback = <&ssi2>;
};
};
rsnd_port2: port@2 {
reg = <2>;
rsnd_endpoint2: endpoint {
remote-endpoint = <&dw_hdmi1_snd_in>;
dai-format = "i2s";
bitclock-master = <&rsnd_endpoint2>;
frame-master = <&rsnd_endpoint2>;
playback = <&ssi3>;
};
};
};
};
/* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */
&sata {
status = "okay";
};
&sound_card {
dais = <&rsnd_port0 /* ak4613 */
&rsnd_port1 /* HDMI0 */
&rsnd_port2>; /* HDMI1 */
};
&usb2_phy2 {
pinctrl-0 = <&usb2_pins>;
pinctrl-names = "default";
status = "okay";
};
&usb2_phy3 {
pinctrl-0 = <&usb2_ch3_pins>;
pinctrl-names = "default";
status = "okay";
};
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