[U-Boot] [PATCH 0/2] apalis t30/tk1, colibri t20/t30: clean-up i2c device tree nodes
Remove a duplicate hdmi_ddc device tree node on Apalis TK1 and fix the I2C bus frequencies in all device trees of Toradex Tegra based modules.
Marcel Ziswiler (2): apalis-tk1: remove duplicate hdmi_ddc device tree node apalis_t30/tk1, colibri_t20/t30: fix i2c bus frequencies
arch/arm/dts/tegra124-apalis.dts | 10 +++------- 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(+), 14 deletions(-)
From: Marcel Ziswiler marcel.ziswiler@toradex.com
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.com ---
arch/arm/dts/tegra124-apalis.dts | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/arch/arm/dts/tegra124-apalis.dts b/arch/arm/dts/tegra124-apalis.dts index 3853a28..f339e9b 100644 --- a/arch/arm/dts/tegra124-apalis.dts +++ b/arch/arm/dts/tegra124-apalis.dts @@ -1610,10 +1610,6 @@ status = "okay"; };
- hdmi_ddc: i2c@7000c400 { - clock-frequency = <100000>; - }; - /* * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier * board)
From: Marcel Ziswiler marcel.ziswiler@toradex.com
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.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 f339e9b..2fc0384 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 9171319..1102396 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 e739c59..0b84dae 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 49ebe91..38afe78 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>; };
/*
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Marcel Ziswiler