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[v6,1/4] arm64: dts: rockchip: add overlay test for WolfVision PF5

Message ID 20250211-pre-ict-jaguar-v6-1-4484b0f88cfc@cherry.de (mailing list archive)
State New
Headers show
Series arm64: dts: rockchip: minimal support for Pre-ICT tester adapter for RK3588 Jaguar + add overlay tests | expand

Commit Message

Quentin Schulz Feb. 11, 2025, 2:02 p.m. UTC 
From: Quentin Schulz <quentin.schulz@cherry.de>

The WolfVision PF5 can have a PF5 Visualizer display and PF5 IO Expander
board connected to it. Therefore, let's generate an overlay test so the
application of the two overlays are validated against the base DTB.

Suggested-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Michael Riesch <michael.riesch@wolfvision.net>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
---
 arch/arm64/boot/dts/rockchip/Makefile | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index def1222c1907eb16b23cff6d540174a4e897abc9..55fe706612d3ec07c2d9df9e4cd1e4cc54cc1c44 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -170,3 +170,25 @@  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5c.dtb
+
+# Overlay application tests
+#
+# A .dtbo must have its own
+#
+#  dtb-$(CONFIG_ARCH_ROCKCHIP) += <overlay>.dtbo
+#
+# entry, and at least one overlay application test reflecting a possible
+# hardware combination in real life:
+#
+#  dtb-$(CONFIG_ARCH_ROCKCHIP) += <overlay-application-test>.dtb
+#  <overlay-application-test>-dtbs := <base>.dtb <overlay-1>.dtbo [<overlay-2>.dtbo ...]
+#
+# This will make the <base>.dtb have symbols (like when DTC_FLAGS has -@ passed)
+# and generate a new DTB (<overlay-application-test>.dtb) which is the
+# result of the application of <overlay-1>.dtbo and other listed overlays on top
+# of <base>.dtb.
+
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-wolfvision-pf5-vz-2-uhd.dtb
+rk3568-wolfvision-pf5-vz-2-uhd-dtbs := rk3568-wolfvision-pf5.dtb \
+	rk3568-wolfvision-pf5-display-vz.dtbo \
+	rk3568-wolfvision-pf5-io-expander.dtbo