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Message-Id: <20201125130148.28724-2-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 25 Nov 2020 13:01:47 +0000
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Rob Herring <robh+dt@...nel.org>,
linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
Biju Das <biju.das.jz@...renesas.com>,
Prabhakar <prabhakar.csengg@...il.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v2 1/2] ARM: dts: r8a7742-iwg21d-q7-dbcm-ca: Separate out ov5640 nodes
The camera daughter board can also be connected to 8-bit ov7725 sensors,
so in preparation for configurable option to choose depending on the
camera's connected separate out ov5640 nodes in a dtsi file.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Biju Das <biju.das.jz@...renesas.com>
---
.../boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts | 102 +++++-------------
.../dts/r8a7742-iwg21d-q7-dbcm-ov5640.dtsi | 89 +++++++++++++++
2 files changed, 115 insertions(+), 76 deletions(-)
create mode 100644 arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640.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 98c3fbd89fa6..a632b08a8dbb 100644
--- a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ca.dts
@@ -9,6 +9,28 @@
/dts-v1/;
#include "r8a7742-iwg21d-q7.dts"
+/* 8bit CMOS Camera 1 (J13) */
+#define CAM1_PARENT_I2C i2c0
+#define MCLK_CAM1 mclk_cam1
+#define VIN0_EP vin0ep
+
+/* 8bit CMOS Camera 2 (J14) */
+#define CAM2_PARENT_I2C i2c1
+#define MCLK_CAM2 mclk_cam2
+#define VIN1_EP vin1ep
+
+/* 8bit CMOS Camera 3 (J12) */
+#define CAM3_PARENT_I2C i2c2
+#define MCLK_CAM3 mclk_cam3
+#define VIN2_EP vin2ep
+
+/* 8bit CMOS Camera 4 (J11) */
+#define CAM4_PARENT_I2C i2c3
+#define MCLK_CAM4 mclk_cam4
+#define VIN3_EP vin3ep
+
+#include "r8a7742-iwg21d-q7-dbcm-ov5640.dtsi"
+
/ {
model = "iWave Systems RZ/G1H Qseven development platform with camera add-on";
compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742";
@@ -91,67 +113,12 @@
status = "okay";
};
-&i2c0 {
- ov5640@3c {
- compatible = "ovti,ov5640";
- reg = <0x3c>;
- clocks = <&mclk_cam1>;
- clock-names = "xclk";
-
- port {
- ov5640_0: endpoint {
- bus-width = <8>;
- data-shift = <2>;
- bus-type = <6>;
- pclk-sample = <1>;
- remote-endpoint = <&vin0ep>;
- };
- };
- };
-};
-
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
-
- ov5640@3c {
- compatible = "ovti,ov5640";
- reg = <0x3c>;
- clocks = <&mclk_cam2>;
- clock-names = "xclk";
-
- port {
- ov5640_1: endpoint {
- bus-width = <8>;
- data-shift = <2>;
- bus-type = <6>;
- pclk-sample = <1>;
- remote-endpoint = <&vin1ep>;
- };
- };
- };
-};
-
-&i2c2 {
- ov5640@3c {
- compatible = "ovti,ov5640";
- reg = <0x3c>;
- clocks = <&mclk_cam3>;
- clock-names = "xclk";
-
- port {
- ov5640_2: endpoint {
- bus-width = <8>;
- data-shift = <2>;
- bus-type = <6>;
- pclk-sample = <1>;
- remote-endpoint = <&vin2ep>;
- };
- };
- };
};
&i2c3 {
@@ -160,23 +127,6 @@
status = "okay";
clock-frequency = <400000>;
-
- ov5640@3c {
- compatible = "ovti,ov5640";
- reg = <0x3c>;
- clocks = <&mclk_cam4>;
- clock-names = "xclk";
-
- port {
- ov5640_3: endpoint {
- bus-width = <8>;
- data-shift = <2>;
- bus-type = <6>;
- pclk-sample = <1>;
- remote-endpoint = <&vin3ep>;
- };
- };
- };
};
&pfc {
@@ -278,7 +228,7 @@
port {
vin0ep: endpoint {
- remote-endpoint = <&ov5640_0>;
+ remote-endpoint = <&VIN0_REMOTE_EP>;
bus-width = <8>;
bus-type = <6>;
};
@@ -293,7 +243,7 @@
port {
vin1ep: endpoint {
- remote-endpoint = <&ov5640_1>;
+ remote-endpoint = <&VIN1_REMOTE_EP>;
bus-width = <8>;
bus-type = <6>;
};
@@ -307,7 +257,7 @@
port {
vin2ep: endpoint {
- remote-endpoint = <&ov5640_2>;
+ remote-endpoint = <&VIN2_REMOTE_EP>;
bus-width = <8>;
data-shift = <8>;
bus-type = <6>;
@@ -322,7 +272,7 @@
port {
vin3ep: endpoint {
- remote-endpoint = <&ov5640_3>;
+ remote-endpoint = <&VIN3_REMOTE_EP>;
bus-width = <8>;
bus-type = <6>;
};
diff --git a/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640.dtsi b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640.dtsi
new file mode 100644
index 000000000000..bd037789c6df
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7742-iwg21d-q7-dbcm-ov5640.dtsi
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This include file ties VIN interfaces with ov5640 sensors on
+ * iWave-RZ/G1H Qseven board development platform connected with
+ * camera daughter board.
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+#define VIN0_REMOTE_EP ov5640_0
+#define VIN1_REMOTE_EP ov5640_1
+#define VIN2_REMOTE_EP ov5640_2
+#define VIN3_REMOTE_EP ov5640_3
+
+&CAM1_PARENT_I2C {
+ ov5640@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&MCLK_CAM1>;
+ clock-names = "xclk";
+
+ port {
+ ov5640_0: endpoint {
+ bus-width = <8>;
+ data-shift = <2>;
+ bus-type = <6>;
+ pclk-sample = <1>;
+ remote-endpoint = <&VIN0_EP>;
+ };
+ };
+ };
+};
+
+&CAM2_PARENT_I2C {
+ ov5640@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&MCLK_CAM2>;
+ clock-names = "xclk";
+
+ port {
+ ov5640_1: endpoint {
+ bus-width = <8>;
+ data-shift = <2>;
+ bus-type = <6>;
+ pclk-sample = <1>;
+ remote-endpoint = <&VIN1_EP>;
+ };
+ };
+ };
+};
+
+&CAM3_PARENT_I2C {
+ ov5640@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&MCLK_CAM3>;
+ clock-names = "xclk";
+
+ port {
+ ov5640_2: endpoint {
+ bus-width = <8>;
+ data-shift = <2>;
+ bus-type = <6>;
+ pclk-sample = <1>;
+ remote-endpoint = <&VIN2_EP>;
+ };
+ };
+ };
+};
+
+&CAM4_PARENT_I2C {
+ ov5640@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ clocks = <&MCLK_CAM4>;
+ clock-names = "xclk";
+
+ port {
+ ov5640_3: endpoint {
+ bus-width = <8>;
+ data-shift = <2>;
+ bus-type = <6>;
+ pclk-sample = <1>;
+ remote-endpoint = <&VIN3_EP>;
+ };
+ };
+ };
+};
--
2.17.1
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