From 6c2d53934d0cb98e819f28de409a503a172f7070 Mon Sep 17 00:00:00 2001
From: Sorgelig <pour.garbage@gmail.com>
Date: Mon, 5 Feb 2018 01:41:21 +0800
Subject: [PATCH] Use 100kHz for i2c-1 for better compatibility with devices.

---
 arch/arm/boot/dts/socfpga.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 0b021eef0..f49244baa 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -676,6 +676,7 @@
 		i2c1: i2c@ffc05000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clock-frequency = <100000>;
 			compatible = "snps,designware-i2c";
 			reg = <0xffc05000 0x1000>;
 			resets = <&rst I2C1_RESET>;