[PATCH 3/5] arm/dt: tegra: Fix I2C nodes to match board files
From: Stephen Warren <hidden>
Date: 2011-11-21 21:44:09
Also in:
linux-arm-kernel, linux-tegra
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2011-12-08 · Re: [PATCH 3/5] arm/dt: tegra: Fix I2C nodes to match board files · Olof Johansson <hidden>
With board files, all I2C busses run at 400KHz. Fix the device-tree to be consistent with this. It's possible this is incorrect, but at least it keeps the board files and device-tree consistent. Also, disable any I2C controllers that the board files don't register, also for consistency. Signed-off-by: Stephen Warren <redacted> --- arch/arm/boot/dts/tegra-seaboard.dts | 16 ++++++++++++++++ arch/arm/boot/dts/tegra-trimslice.dts | 4 ++++ arch/arm/boot/dts/tegra-ventana.dts | 16 ++++++++++++++++ 3 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
index d1ada26..92da1f1 100644
--- a/arch/arm/boot/dts/tegra-seaboard.dts
+++ b/arch/arm/boot/dts/tegra-seaboard.dts@@ -11,6 +11,22 @@ reg = < 0x00000000 0x40000000 >; }; + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + clock-frequency = <400000>; + }; + serial@70006300 { clock-frequency = < 216000000 >; };
diff --git a/arch/arm/boot/dts/tegra-trimslice.dts b/arch/arm/boot/dts/tegra-trimslice.dts
index cf8e561..b1aaa45 100644
--- a/arch/arm/boot/dts/tegra-trimslice.dts
+++ b/arch/arm/boot/dts/tegra-trimslice.dts@@ -22,6 +22,10 @@ clock-frequency = <400000>; }; + i2c@7000d000 { + status = "disable"; + }; + serial@70006000 { clock-frequency = < 216000000 >; };
diff --git a/arch/arm/boot/dts/tegra-ventana.dts b/arch/arm/boot/dts/tegra-ventana.dts
index 1c09485..0f14ee3 100644
--- a/arch/arm/boot/dts/tegra-ventana.dts
+++ b/arch/arm/boot/dts/tegra-ventana.dts@@ -10,6 +10,22 @@ reg = < 0x00000000 0x40000000 >; }; + i2c@7000c000 { + clock-frequency = <400000>; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + clock-frequency = <400000>; + }; + serial@70006300 { clock-frequency = < 216000000 >; };
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1.7.0.4