The Eagle board supports an optional expansion board. The expansion
board adds support for HDMI OUT, HDMI capture from two different sources
and eMMC.
This change only adds support for the two HDMI capture sources.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/Makefile | 2 +
.../dts/renesas/r8a77970-eagle-expansion.dtso | 214 ++++++++++++++++++
2 files changed, 216 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a77970-eagle-expansion.dtso
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 8ea68d582710..38fadc161709 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -62,6 +62,8 @@ dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-ulcb.dtb
dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb
+r8a77970-eagle-expansion-dtbs := r8a77970-eagle.dtb r8a77970-eagle-expansion.dtbo
+dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle-expansion.dtb
dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-v3msk.dtb
dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle-expansion.dtso b/arch/arm64/boot/dts/renesas/r8a77970-eagle-expansion.dtso
new file mode 100644
index 000000000000..bd32f263e740
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle-expansion.dtso
@@ -0,0 +1,214 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Eagle V3M expansion board.
+ *
+ * Copyright (C) 2024 Niklas Söderlund <niklas.soderlund@xxxxxxxxxxxx>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ /* CN4 */
+ /* Eagle: SW18 set to OFF */
+ cvbs-in-cn4 {
+ compatible = "composite-video-connector";
+ label = "CVBS IN CN4";
+
+ port {
+ cvbs_con: endpoint {
+ remote-endpoint = <&adv7482_ain7>;
+ };
+ };
+ };
+
+ /* CN3 */
+ /* Eagle: SW18 set to OFF */
+ hdmi-in-cn3 {
+ compatible = "hdmi-connector";
+ label = "HDMI IN CN3";
+ type = "a";
+
+ port {
+ hdmi_in_con: endpoint {
+ remote-endpoint = <&adv7482_hdmi>;
+ };
+ };
+ };
+
+ /* CN2 */
+ /* Eagle: SW35 set 5, 6 and 8 to OFF */
+ hdmi-in-cn2 {
+ compatible = "hdmi-connector";
+ label = "HDMI IN CN2";
+ type = "a";
+
+ port {
+ hdmi_in_con2: endpoint {
+ remote-endpoint = <&adv7612_in>;
+ };
+ };
+ };
+};
+
+/* Disconnect MAX9286 GMSL i2c. */
+&i2c3 {
+ status = "disabled";
+};
+
+/* Connect expansion board i2c. */
+&i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ io_expander_27: gpio@27 {
+ compatible = "onnn,pca9654";
+ reg = <0x27>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ vin0_adv7612_en {
+ gpio-hog;
+ gpios = <0x3 0x0>;
+ output-low;
+ line-name = "VIN0_ADV7612_ENn";
+ };
+ };
+
+ dmi-decoder@4c {
+ compatible = "adi,adv7612";
+ reg = <0x4c>, <0x50>, <0x52>, <0x54>, <0x56>, <0x58>;
+ reg-names = "main", "afe", "rep", "edid", "hdmi", "cp";
+ interrupt-parent = <&gpio3>;
+ interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ default-input = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ adv7612_in: endpoint {
+ remote-endpoint = <&hdmi_in_con2>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+
+ adv7612_out: endpoint {
+ remote-endpoint = <&vin0_in>;
+ };
+ };
+ };
+ };
+
+ adv7482_70: video-receiver@70 {
+ compatible = "adi,adv7482";
+ reg = <0x70 0x71 0x72 0x73 0x74 0x75
+ 0x60 0x61 0x62 0x63 0x64 0x65>;
+ reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
+ "infoframe", "cbus", "cec", "sdp", "txa", "txb" ;
+ interrupt-parent = <&gpio3>;
+ interrupts = <03 IRQ_TYPE_LEVEL_LOW>, <04 IRQ_TYPE_LEVEL_LOW>;
+ interrupt-names = "intrq1", "intrq2";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@7 {
+ reg = <7>;
+
+ adv7482_ain7: endpoint {
+ remote-endpoint = <&cvbs_con>;
+ };
+ };
+
+ port@8 {
+ reg = <8>;
+
+ adv7482_hdmi: endpoint {
+ remote-endpoint = <&hdmi_in_con>;
+ };
+ };
+
+ port@a {
+ reg = <10>;
+
+ adv7482_txa: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi40_in>;
+ };
+ };
+ };
+ };
+
+};
+
+&csi40 {
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ csi40_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&adv7482_txa>;
+ };
+ };
+ };
+};
+
+&pfc {
+ vin0_pins_parallel: vin0 {
+ groups = "vin0_data12", "vin0_sync", "vin0_clk", "vin0_clkenb";
+ function = "vin0";
+ };
+};
+
+&vin0 {
+ status = "okay";
+
+ pinctrl-0 = <&vin0_pins_parallel>;
+ pinctrl-names = "default";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ vin0_in: endpoint {
+ pclk-sample = <0>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ remote-endpoint = <&adv7612_out>;
+ };
+ };
+ };
+};
+
+&vin1 {
+ status = "okay";
+};
+
+&vin2 {
+ status = "okay";
+};
+
+&vin3 {
+ status = "okay";
+};
--
2.43.0
