From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Thu, 20 Jul 2017 12:57:44 +0000 (+0200)
Subject: apalis_t30/tk1, colibri_t20/t30: fix i2c bus frequencies
X-Git-Tag: v2017.09-rc3~72^2
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=33848eb53e00156bb6bade1955b09d12daeffdc6;p=oweals%2Fu-boot.git

apalis_t30/tk1, colibri_t20/t30: fix i2c bus frequencies

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
---

diff --git a/arch/arm/dts/tegra124-apalis.dts b/arch/arm/dts/tegra124-apalis.dts
index f339e9bf38..2fc0384d14 100644
--- a/arch/arm/dts/tegra124-apalis.dts
+++ b/arch/arm/dts/tegra124-apalis.dts
@@ -1616,7 +1616,7 @@
 	 */
 	i2c@7000c000 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 
 		pcie-switch@58 {
 			compatible = "plx,pex8605";
@@ -1635,7 +1635,7 @@
 	 */
 	hdmi_ddc: i2c@7000c400 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <10000>;
 	};
 
 	/*
@@ -1644,7 +1644,7 @@
 	 */
 	i2c@7000c500 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 	};
 
 	/* I2C4 (DDC): unused */
diff --git a/arch/arm/dts/tegra20-colibri.dts b/arch/arm/dts/tegra20-colibri.dts
index 9171319d98..11023968f4 100644
--- a/arch/arm/dts/tegra20-colibri.dts
+++ b/arch/arm/dts/tegra20-colibri.dts
@@ -64,7 +64,7 @@
 	 */
 	i2c@7000c000 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 	};
 
 	/* GEN2_I2C: unused */
@@ -72,7 +72,7 @@
 	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
 	i2c@7000c400 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <10000>;
 	};
 
 	/*
diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts
index e739c595ab..0b84dae215 100644
--- a/arch/arm/dts/tegra30-apalis.dts
+++ b/arch/arm/dts/tegra30-apalis.dts
@@ -65,7 +65,7 @@
 	 */
 	i2c@7000c000 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 	};
 
 	/* GEN2_I2C: unused */
@@ -76,13 +76,13 @@
 	 */
 	i2c@7000c500 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 	};
 
 	/* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
 	i2c@7000c700 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <10000>;
 	};
 
 	/*
diff --git a/arch/arm/dts/tegra30-colibri.dts b/arch/arm/dts/tegra30-colibri.dts
index 49ebe91fb2..38afe7819c 100644
--- a/arch/arm/dts/tegra30-colibri.dts
+++ b/arch/arm/dts/tegra30-colibri.dts
@@ -33,7 +33,7 @@
 	 */
 	i2c@7000c000 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <400000>;
 	};
 
 	/* GEN2_I2C: unused */
@@ -43,7 +43,7 @@
 	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
 	i2c@7000c700 {
 		status = "okay";
-		clock-frequency = <100000>;
+		clock-frequency = <10000>;
 	};
 
 	/*