From b61574d81b23ef66235ca32d75d5e7ab791ad214 Mon Sep 17 00:00:00 2001
From: "Peter A. Bigot" <pab@pabigot.com>
Date: Sun, 10 Nov 2019 06:42:58 -0600
Subject: [PATCH] boards: hifive1_revb: add ardunio_i2c support

Add node label and missing label property.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
---
 boards/riscv/hifive1_revb/hifive1_revb.dts  | 4 +++-
 boards/riscv/hifive1_revb/hifive1_revb.yaml | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/boards/riscv/hifive1_revb/hifive1_revb.dts b/boards/riscv/hifive1_revb/hifive1_revb.dts
index 246c102ba140..709a49dbf2ae 100644
--- a/boards/riscv/hifive1_revb/hifive1_revb.dts
+++ b/boards/riscv/hifive1_revb/hifive1_revb.dts
@@ -4,6 +4,7 @@
 /dts-v1/;
 
 #include <riscv32-fe310.dtsi>
+#include <dt-bindings/i2c/i2c.h>
 
 / {
 	model = "SiFive HiFive 1 Rev B";
@@ -123,8 +124,9 @@
 	clock-frequency = <16000000>;
 };
 
-&i2c0 {
+arduino_i2c: &i2c0 {
 	status = "okay";
+	label = "I2C_0";
 	input-frequency = <16000000>;
 	clock-frequency = <100000>;
 };
diff --git a/boards/riscv/hifive1_revb/hifive1_revb.yaml b/boards/riscv/hifive1_revb/hifive1_revb.yaml
index 38773fa55d0d..1de32bb61fd7 100644
--- a/boards/riscv/hifive1_revb/hifive1_revb.yaml
+++ b/boards/riscv/hifive1_revb/hifive1_revb.yaml
@@ -11,4 +11,6 @@ testing:
     - bluetooth
 supported:
   - arduino_gpio
+  - arduino_i2c
   - gpio
+  - i2c