The 8-bit ov7725 sensors can also be connected to the camera daughter
board.
This patch creates a separate dtsi file for ov7725 sensors and is included
in r8a7742-iwg21d-q7-dbcm-ca.dts (which is commented out as by default
ov5640 is enabled)
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
.../boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts | 2 +
.../dts/r8a7742-iwg21d-q7-dbcm-ov7725.dtsi | 77 +++++++++++++++++++
2 files changed, 79 insertions(+)
create mode 100644 arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov7725.dtsi
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
index a632b08a8dbb..6216a6b0f927 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
@@ -29,7 +29,9 @@
#define MCLK_CAM4 mclk_cam4
#define VIN3_EP vin3ep
+/* Comment the below according to connected cameras */
#include "r8a7742-iwg21d-q7-dbcm-ov5640.dtsi"
+/* #include "r8a7742-iwg21d-q7-dbcm-ov7725.dtsi" */
/ {
model = "iWave Systems RZ/G1H Qseven development platform with camera add-on";
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov7725.dtsi b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov7725.dtsi
new file mode 100644
index 000000000000..28b509942702
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov7725.dtsi
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This include file ties VIN interfaces with ov7725 sensors on
+ * iWave-RZ/G1H Qseven board development platform connected with
+ * camera daughter board.
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#define VIN0_REMOTE_EP ov7725_0
+#define VIN1_REMOTE_EP ov7725_1
+#define VIN2_REMOTE_EP ov7725_2
+#define VIN3_REMOTE_EP ov7725_3
+
+&CAM1_PARENT_I2C {
+ ov7725@21 {
+ compatible = "ovti,ov7725";
+ reg = <0x21>;
+ clocks = <&MCLK_CAM1>;
+
+ port {
+ ov7725_0: endpoint {
+ bus-width = <8>;
+ bus-type = <6>;
+ remote-endpoint = <&VIN0_EP>;
+ };
+ };
+ };
+};
+
+&CAM2_PARENT_I2C {
+ ov7725@21 {
+ compatible = "ovti,ov7725";
+ reg = <0x21>;
+ clocks = <&MCLK_CAM2>;
+
+ port {
+ ov7725_1: endpoint {
+ bus-width = <8>;
+ bus-type = <6>;
+ remote-endpoint = <&VIN1_EP>;
+ };
+ };
+ };
+};
+
+&CAM3_PARENT_I2C {
+ ov7725@21 {
+ compatible = "ovti,ov7725";
+ reg = <0x21>;
+ clocks = <&MCLK_CAM3>;
+
+ port {
+ ov7725_2: endpoint {
+ bus-width = <8>;
+ bus-type = <6>;
+ remote-endpoint = <&VIN2_EP>;
+ };
+ };
+ };
+};
+
+&CAM4_PARENT_I2C {
+ ov7725@21 {
+ compatible = "ovti,ov7725";
+ reg = <0x21>;
+ clocks = <&MCLK_CAM4>;
+
+ port {
+ ov7725_3: endpoint {
+ bus-width = <8>;
+ bus-type = <6>;
+ remote-endpoint = <&VIN3_EP>;
+ };
+ };
+ };
+};
--
2.17.1
