mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 02:00:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: renesas: cat874: Add HDMI video support

Browse Source 
The CAT874 board comes with a HDMI connector, managed by
a TDA19988BET chip, connected to the RZ/G2E SoC via DPAD.
This patch adds the necessary support to the board DT.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Fabrizio Castro
2019-04-16 09:39:37 +01:00
committed by Simon Horman
parent 57cfa73146
commit 94fc0ee22a
1 changed files with 82 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
View File

@@ -22,6 +22,17 @@ chosen {
stdout-path = "serial0:115200n8";
};
hdmi-out {
compatible = "hdmi-connector";
type = "a";
port {
hdmi_con_out: endpoint {
remote-endpoint = <&tda19988_out>;
};
};
};
leds {
compatible = "gpio-leds";
@@ -74,6 +85,31 @@ vccq_sdhi0: regulator-vccq-sdhi0 {
states = <3300000 1
1800000 0>;
};
x13_clk: x13 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <74250000>;
};
};
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
status = "okay";
clocks = <&cpg CPG_MOD 724>,
<&cpg CPG_MOD 723>,
<&x13_clk>;
clock-names = "du.0", "du.1", "dclkin.0";
ports {
port@0 {
endpoint {
remote-endpoint = <&tda19988_in>;
};
};
};
};
&ehci0 {
@@ -85,6 +121,39 @@ &extal_clk {
clock-frequency = <48000000>;
};
&i2c0 {
status = "okay";
clock-frequency = <100000>;
tda19988: tda19988@70 {
compatible = "nxp,tda998x";
reg = <0x70>;
interrupt-parent = <&gpio1>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
video-ports = <0x234501>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
tda19988_in: endpoint {
remote-endpoint = <&du_out_rgb>;
};
};
port@1 {
reg = <1>;
tda19988_out: endpoint {
remote-endpoint = <&hdmi_con_out>;
};
};
};
};
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
@@ -98,6 +167,13 @@ rtc@32 {
};
};
&lvds0 {
status = "okay";
clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>;
clock-names = "fck", "dclkin.0", "extal";
};
&ohci0 {
dr_mode = "host";
status = "okay";
@@ -113,6 +189,12 @@ &pciec0 {
};
&pfc {
du_pins: du {
groups = "du_rgb888", "du_clk_out_0", "du_sync", "du_disp",
"du_clk_in_0";
function = "du";
};
i2c1_pins: i2c1 {
groups = "i2c1_b";
function = "i2c1";