The Wolfvision PF5 can have a display connected to it. The presence of
the display can be checked for using an analog input. Include the
corresponding device tree overlay when the display is connected.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm/boards/wolfvision-pf5/board.c | 15 +++++++++++++++
arch/arm/dts/Makefile | 4 ++--
.../arm/dts/rk3568-wolfvision-pf5-display-vz.dtso | 11 +++++++++++
3 files changed, 28 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/dts/rk3568-wolfvision-pf5-display-vz.dtso
diff --git a/arch/arm/boards/wolfvision-pf5/board.c b/arch/arm/boards/wolfvision-pf5/board.c
index 5a2f4201ba..c2a6963c0f 100644
--- a/arch/arm/boards/wolfvision-pf5/board.c
+++ b/arch/arm/boards/wolfvision-pf5/board.c
@@ -15,15 +15,19 @@
#include <boards/wolfvision/common.h>
#include <mach/rockchip/bbu.h>
+#define PF5_DISPLAY_VZ_FILENAME "rk3568-wolfvision-pf5-display-vz.dtbo"
+#define PF5_DISPLAY_VZ_DATA __dtbo_rk3568_wolfvision_pf5_display_vz_start
#define PF5_IO_EXPANDER_FILENAME "rk3568-wolfvision-pf5-io-expander.dtbo"
#define PF5_IO_EXPANDER_DATA __dtbo_rk3568_wolfvision_pf5_io_expander_start
enum {
PF5_HWID_CHANNEL_MAINBOARD = 1,
PF5_HWID_CHANNEL_MODULE = 2,
+ PF5_HWID_CHANNEL_DISPLAY = 3,
};
extern char PF5_IO_EXPANDER_DATA[];
+extern char PF5_DISPLAY_VZ_DATA[];
static const struct wv_rk3568_extension pf5_extensions[] = {
{
@@ -45,6 +49,17 @@ static const struct wv_rk3568_extension pf5_extensions[] = {
[16] = { .name = "no", },
},
},
+ {
+ .adc_chan = PF5_HWID_CHANNEL_DISPLAY,
+ .name = "display",
+ .overlays = {
+ [0] = { .name = "Visualizer",
+ .filename = PF5_DISPLAY_VZ_FILENAME,
+ .data = PF5_DISPLAY_VZ_DATA,
+ },
+ [16] = { .name = "no" },
+ },
+ },
};
static int pf5_probe(struct device *dev)
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 654d221fa3..fe32b812f6 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -231,6 +231,6 @@ lwl-$(CONFIG_MACH_VARISCITE_DT8MCUSTOMBOARD_IMX8MP) += imx8mp-var-dart-dt8mcusto
lwl-$(CONFIG_MACH_TQMA93XX) += imx93-tqma9352-mba93xxca.dtb.o \
imx93-tqma9352-mba93xxla.dtb.o
-obj-$(CONFIG_MACH_WOLFVISION_PF5) += rk3568-wolfvision-pf5-io-expander.dtbo.o
-
+obj-$(CONFIG_MACH_WOLFVISION_PF5) += rk3568-wolfvision-pf5-io-expander.dtbo.o \
+ rk3568-wolfvision-pf5-display-vz.dtbo.o
clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts *.dtb.z
diff --git a/arch/arm/dts/rk3568-wolfvision-pf5-display-vz.dtso b/arch/arm/dts/rk3568-wolfvision-pf5-display-vz.dtso
new file mode 100644
index 0000000000..0e57a6660e
--- /dev/null
+++ b/arch/arm/dts/rk3568-wolfvision-pf5-display-vz.dtso
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Device tree overlay for the WolfVision PF5 Visualizer display.
+ *
+ * Copyright (C) 2024 WolfVision GmbH.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <arm64/rockchip/rk3568-wolfvision-pf5-display-vz.dtso>
--
2.39.5
