From f4a041af299c5faa4cb37eca9fc25b31259fe893 Mon Sep 17 00:00:00 2001
From: Andriy Gapon <avg@FreeBSD.org>
Date: Wed, 24 Nov 2021 18:36:34 +0200
Subject: [PATCH] add overlay for enabling spi0 on allwinner h3

At least on Orange Pi PC Plus it is routed to the 40-pin header, so it
can used to communicate with external devices.

MFC after:	2 weeks
---
 sys/dts/arm/overlays/sun8i-h3-spi0.dtso | 10 ++++++++++
 sys/modules/dtb/allwinner/Makefile      |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 sys/dts/arm/overlays/sun8i-h3-spi0.dtso

diff --git a/sys/dts/arm/overlays/sun8i-h3-spi0.dtso b/sys/dts/arm/overlays/sun8i-h3-spi0.dtso
new file mode 100644
index 00000000000..c0e79da15e1
--- /dev/null
+++ b/sys/dts/arm/overlays/sun8i-h3-spi0.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun8i-h3";
+};
+
+&{/soc/spi@1c68000} {
+	status = "okay";
+};
diff --git a/sys/modules/dtb/allwinner/Makefile b/sys/modules/dtb/allwinner/Makefile
index 9e730e7d41b..143df739bbf 100644
--- a/sys/modules/dtb/allwinner/Makefile
+++ b/sys/modules/dtb/allwinner/Makefile
@@ -29,7 +29,8 @@ DTSO=	sun8i-a83t-sid.dtso \
 	sun8i-h3-i2c1.dtso \
 	sun8i-h3-mmc0-disable.dtso \
 	sun8i-h3-mmc1-disable.dtso \
-	sun8i-h3-mmc2-disable.dtso
+	sun8i-h3-mmc2-disable.dtso \
+	sun8i-h3-spi0.dtso
 
 LINKS= \
 	${DTBDIR}/sun4i-a10-cubieboard.dtb ${DTBDIR}/cubieboard.dtb \