[PATCH v2 3/5] ARM: tegra124: Add I2C controller ids to device tree

From: Mikko Perttunen
Date: Wed Aug 13 2014 - 08:43:04 EST


I2C controller ids are required when programming hardware blocks
that send messages to devices connected to an I2C bus, such as
when the PMC sends a poweroff message to the PMIC. Add ids
to all I2C controllers in Tegra124.

Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
---
arch/arm/boot/dts/tegra124.dtsi | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 03916ef..a101960 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -289,6 +289,7 @@
reset-names = "i2c";
dmas = <&apbdma 21>, <&apbdma 21>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <0>;
status = "disabled";
};

@@ -304,6 +305,7 @@
reset-names = "i2c";
dmas = <&apbdma 22>, <&apbdma 22>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <1>;
status = "disabled";
};

@@ -319,6 +321,7 @@
reset-names = "i2c";
dmas = <&apbdma 23>, <&apbdma 23>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <2>;
status = "disabled";
};

@@ -334,6 +337,7 @@
reset-names = "i2c";
dmas = <&apbdma 26>, <&apbdma 26>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <3>;
status = "disabled";
};

@@ -349,6 +353,7 @@
reset-names = "i2c";
dmas = <&apbdma 24>, <&apbdma 24>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <4>;
status = "disabled";
};

@@ -364,6 +369,7 @@
reset-names = "i2c";
dmas = <&apbdma 30>, <&apbdma 30>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <5>;
status = "disabled";
};

--
1.8.1.5

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