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[4.19.y-cip,39/40] arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2M

Message ID 20210309163656.20944-40-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Nobuhiro Iwamatsu
Headers show
Series Renesas RZ/G2{E,H,M,N} add VIN, CSI2 support | expand

Commit Message

Lad Prabhakar March 9, 2021, 4:36 p.m. UTC 
commit 661495164934e15bc8a192f8eafa1ec9655e74f0 upstream.

Add support for AISTARVISION MIPI Adapter V2.1 board connected to HiHope
RZ/G2M board.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20201020125134.22625-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
[PL: manually applied changes to Makefile]
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 arch/arm64/boot/dts/renesas/Makefile          |  3 +-
 .../r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts     | 29 +++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m-ex-mipi-2.1.dts
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Patch

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 6c569ebe4f9f..5a70517385d9 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -4,7 +4,8 @@  dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m.dtb \
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex.dtb \
 			       r8a774a1-hihope-rzg2m-rev2-ex.dtb
 dtb-$(CONFIG_ARCH_R8A774A1) += r8a774a1-hihope-rzg2m-ex-idk-1110wr.dtb \
-			       r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dtb
+			       r8a774a1-hihope-rzg2m-rev2-ex-idk-1110wr.dtb \
+			       r8a774a1-hihope-rzg2m-ex-mipi-2.1.dtb
 dtb-$(CONFIG_ARCH_R8A774B1) += r8a774b1-hihope-rzg2n.dtb \
 			       r8a774b1-hihope-rzg2n-rev2.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";
+};