Add support for AISTARVISION MIPI Adapter V2.1 board connected to HiHope
RZ/G2M board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v1->v2
* Disabled CSI40 amd imx219 nodes
* Added a comment wrt CSI40 as it supports only 4 lane mode
---
arch/arm64/boot/dts/renesas/Makefile | 1 +
.../r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts | 29 +++++++++++++++++++
2 files changed, 30 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index f98e9e2e520d..6581d19a3217 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex-idk-1110wr.dtb
dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2.dtb
dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2-ex.dtb
dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dtb
+dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex-mipi-2.1.dtb
dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb
dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n-ex.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts
new file mode 100644
index 000000000000..5c91e0d7e67b
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the HiHope RZ/G2M board
+ * connected with aistarvision-mipi-v2-adapter board
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a774a1-hihope-rzg2m-ex.dts"
+#include "hihope-rzg2-ex-aistarvision-mipi-adapter-2.1.dtsi"
+
+/ {
+ model = "HopeRun HiHope RZ/G2M with sub board connected with aistarvision-mipi-v2-adapter board";
+ compatible = "hoperun,hihope-rzg2m", "renesas,r8a774a1";
+};
+
+/*
+ * On RZ/G2M SoC LSI V1.3 CSI40 supports only 4 lane mode.
+ * HiHope RZ/G2M Rev.4.0 board is based on LSI V1.3 so disable csi40 and
+ * imx219 as the imx219 endpoint driver supports only 2 lane mode.
+ */
+&csi40 {
+ status = "disabled";
+};
+
+&imx219 {
+ status = "disabled";
+};
--
2.17.1
