82 lines
1.9 KiB
Diff
82 lines
1.9 KiB
Diff
From 6c5aaf27886c9b308e9c4e4d613990e540f23ec8 Mon Sep 17 00:00:00 2001
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From: Neil Armstrong <narmstrong@baylibre.com>
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Date: Tue, 26 Jun 2018 09:37:39 +0200
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Subject: [PATCH] ARM64: dts: meson-gxbb-nanopi-k2: Add HDMI, CEC and CVBS
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nodes
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The Amlogic Meson GXBB based Nanopi-K2 board has an HDMI connector
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with CEC and CVBS available on the 40pin header.
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This patch adds the nodes to enable HDMI, CEC and CVBS functionnalities.
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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
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---
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.../boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 48 ++++++++++++++++++++++
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1 file changed, 48 insertions(+)
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diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
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index 7d5709c..cbe99bd 100644
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--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
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+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
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@@ -106,6 +106,42 @@
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
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};
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+
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+ /* CVBS is available on CON1 pin 36, disabled by default */
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+ cvbs-connector {
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+ compatible = "composite-video-connector";
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+ status = "disabled";
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+
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+ port {
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+ cvbs_connector_in: endpoint {
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+ remote-endpoint = <&cvbs_vdac_out>;
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+ };
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+ };
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+ };
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+
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+ hdmi-connector {
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+ compatible = "hdmi-connector";
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+ type = "a";
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+
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+ port {
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+ hdmi_connector_in: endpoint {
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+ remote-endpoint = <&hdmi_tx_tmds_out>;
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+ };
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+ };
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+ };
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+};
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+
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+&cec_AO {
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+ status = "okay";
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+ pinctrl-0 = <&ao_cec_pins>;
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+ pinctrl-names = "default";
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+ hdmi-phandle = <&hdmi_tx>;
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+};
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+
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+&cvbs_vdac_port {
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+ cvbs_vdac_out: endpoint {
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+ remote-endpoint = <&cvbs_connector_in>;
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+ };
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};
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ðmac {
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@@ -137,6 +173,18 @@
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};
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};
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+&hdmi_tx {
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+ status = "okay";
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+ pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
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+ pinctrl-names = "default";
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+};
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+
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+&hdmi_tx_tmds_port {
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+ hdmi_tx_tmds_out: endpoint {
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+ remote-endpoint = <&hdmi_connector_in>;
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+ };
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+};
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+
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&ir {
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status = "okay";
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pinctrl-0 = <&remote_input_ao_pins>;
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