From 33848eb53e00156bb6bade1955b09d12daeffdc6 Mon Sep 17 00:00:00 2001
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Thu, 20 Jul 2017 14:57:44 +0200
Subject: [PATCH] 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>
---
arch/arm/dts/tegra124-apalis.dts | 6 +++---
arch/arm/dts/tegra20-colibri.dts | 4 ++--
arch/arm/dts/tegra30-apalis.dts | 6 +++---
arch/arm/dts/tegra30-colibri.dts | 4 ++--
4 files changed, 10 insertions(+), 10 deletions(-)
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>;
};
/*
--
2.39.5