From: Mikko Perttunen <mperttu...@nvidia.com>
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 <mperttu...@nvidia.com>
Reviewed-by: Wei Ni <w...@nvidia.com>
Tested-by: Wei Ni <w...@nvidia.com>
---
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 a7608a4..65daa9e 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -356,6 +356,7 @@
reset-names = "i2c";
dmas = <&apbdma 21>, <&apbdma 21>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <0>;
status = "disabled";
};
@@ -371,6 +372,7 @@
reset-names = "i2c";
dmas = <&apbdma 22>, <&apbdma 22>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <1>;
status = "disabled";
};
@@ -386,6 +388,7 @@
reset-names = "i2c";
dmas = <&apbdma 23>, <&apbdma 23>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <2>;
status = "disabled";
};
@@ -401,6 +404,7 @@
reset-names = "i2c";
dmas = <&apbdma 26>, <&apbdma 26>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <3>;
status = "disabled";
};
@@ -416,6 +420,7 @@
reset-names = "i2c";
dmas = <&apbdma 24>, <&apbdma 24>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <4>;
status = "disabled";
};
@@ -431,6 +436,7 @@
reset-names = "i2c";
dmas = <&apbdma 30>, <&apbdma 30>;
dma-names = "rx", "tx";
+ nvidia,controller-id = <5>;
status = "disabled";
};
--
2.1.0
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