From 40cb9b435782de2bc44ff23582d8660072510efc Mon Sep 17 00:00:00 2001
From: Emmanuel Vadot <manu@FreeBSD.org>
Date: Sat, 24 Jul 2021 22:05:55 +0200
Subject: [PATCH] arm64: allwinner: dtbo: Add dtb overlays to disable mmc node

This is useful for development.
Sponsored by:	Diablotin Systems
---
 sys/dts/arm64/overlays/sun50i-a64-mmc0-disable.dtso | 10 ++++++++++
 sys/dts/arm64/overlays/sun50i-a64-mmc1-disable.dtso | 10 ++++++++++
 sys/dts/arm64/overlays/sun50i-a64-mmc2-disable.dtso | 10 ++++++++++
 sys/modules/dtb/allwinner/Makefile                  |  5 ++++-
 4 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 sys/dts/arm64/overlays/sun50i-a64-mmc0-disable.dtso
 create mode 100644 sys/dts/arm64/overlays/sun50i-a64-mmc1-disable.dtso
 create mode 100644 sys/dts/arm64/overlays/sun50i-a64-mmc2-disable.dtso

diff --git a/sys/dts/arm64/overlays/sun50i-a64-mmc0-disable.dtso b/sys/dts/arm64/overlays/sun50i-a64-mmc0-disable.dtso
new file mode 100644
index 00000000000..1df9a75c7bc
--- /dev/null
+++ b/sys/dts/arm64/overlays/sun50i-a64-mmc0-disable.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun50i-a64";
+};
+
+&mmc0 {
+	status = "disabled";
+};
diff --git a/sys/dts/arm64/overlays/sun50i-a64-mmc1-disable.dtso b/sys/dts/arm64/overlays/sun50i-a64-mmc1-disable.dtso
new file mode 100644
index 00000000000..a0d2f8ef795
--- /dev/null
+++ b/sys/dts/arm64/overlays/sun50i-a64-mmc1-disable.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun50i-a64";
+};
+
+&mmc1 {
+	status = "disabled";
+};
diff --git a/sys/dts/arm64/overlays/sun50i-a64-mmc2-disable.dtso b/sys/dts/arm64/overlays/sun50i-a64-mmc2-disable.dtso
new file mode 100644
index 00000000000..a3ac9e0678d
--- /dev/null
+++ b/sys/dts/arm64/overlays/sun50i-a64-mmc2-disable.dtso
@@ -0,0 +1,10 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "allwinner,sun50i-a64";
+};
+
+&mmc2 {
+	status = "disabled";
+};
diff --git a/sys/modules/dtb/allwinner/Makefile b/sys/modules/dtb/allwinner/Makefile
index 5b9d93a7a20..0b15b883c39 100644
--- a/sys/modules/dtb/allwinner/Makefile
+++ b/sys/modules/dtb/allwinner/Makefile
@@ -54,7 +54,10 @@ DTS=	\
 	allwinner/sun50i-h6-pine-h64.dts \
 	allwinner/sun50i-h6-pine-h64-model-b.dts
 
-DTSO=	sun50i-a64-pwm.dtso \
+DTSO=	sun50i-a64-mmc0-disable.dtso \
+	sun50i-a64-mmc1-disable.dtso \
+	sun50i-a64-mmc2-disable.dtso \
+	sun50i-a64-pwm.dtso \
 	sun50i-a64-rpwm.dtso \
 	sun50i-a64-spi0-spigen.dtso \
 	sun50i-a64-timer.dtso \