From: 郭毅 <gy@rock-chips.com>
Date: Tue, 27 May 2014 09:43:51 +0000 (+0800)
Subject: p977: dts: disabled unused spi and i2c to reducing power consumption
X-Git-Tag: firefly_0821_release~5216
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5f26f3a30693c8055bb82efa967a4afcab86aa10;p=firefly-linux-kernel-4.4.55.git

p977: dts: disabled unused spi and i2c to reducing power consumption
---

diff --git a/arch/arm/boot/dts/rk3288-p977.dts b/arch/arm/boot/dts/rk3288-p977.dts
index 8d8dce72b05f..c90acf400a17 100755
--- a/arch/arm/boot/dts/rk3288-p977.dts
+++ b/arch/arm/boot/dts/rk3288-p977.dts
@@ -220,7 +220,7 @@
 };
 
 &spi0 {
-	status = "okay";
+	status = "disabled";
 	max-freq = <48000000>;	
 	/*
 	spi_test@00 {
@@ -267,7 +267,7 @@
 };
 
 &spi2 {
-	status = "okay";
+	status = "disabled";
 	max-freq = <48000000>;
 	/*
 	spi_test@20 {
@@ -419,7 +419,7 @@
 };
 
 &i2c3 {
-	status = "okay";
+	status = "disabled";
 };
 
 &i2c4 {
diff --git a/arch/arm/boot/dts/rk3288-p977_8846.dts b/arch/arm/boot/dts/rk3288-p977_8846.dts
index 5eb716db4668..cb6ed7a70fb2 100755
--- a/arch/arm/boot/dts/rk3288-p977_8846.dts
+++ b/arch/arm/boot/dts/rk3288-p977_8846.dts
@@ -220,7 +220,7 @@
 };
 
 &spi0 {
-	status = "okay";
+	status = "disabled";
 	max-freq = <48000000>;	
 	/*
 	spi_test@00 {
@@ -267,7 +267,7 @@
 };
 
 &spi2 {
-	status = "okay";
+	status = "disabled";
 	max-freq = <48000000>;
 	/*
 	spi_test@20 {
@@ -475,7 +475,7 @@
 };
 
 &i2c3 {
-	status = "okay";
+	status = "disabled";
 };
 
 &i2c4 {