From: Mikko Perttunen <mperttunen@nvidia.com>
To: <swarren@wwwdotorg.org>, <thierry.reding@gmail.com>
Cc: <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-tegra@vger.kernel.org>, <wni@nvidia.com>,
Mikko Perttunen <mperttunen@nvidia.com>
Subject: [PATCH v2 3/5] ARM: tegra124: Add I2C controller ids to device tree
Date: Wed, 13 Aug 2014 15:41:23 +0300 [thread overview]
Message-ID: <1407933685-12404-4-git-send-email-mperttunen@nvidia.com> (raw)
In-Reply-To: <1407933685-12404-1-git-send-email-mperttunen@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 <mperttunen@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 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
next prev parent reply other threads:[~2014-08-13 12:43 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-13 12:41 [PATCH v2 0/5] Thermal reset support in PMC Mikko Perttunen
2014-08-13 12:41 ` [PATCH v2 1/5] of: Add descriptions of thermtrip properties to Tegra PMC bindings Mikko Perttunen
2014-08-20 20:16 ` Stephen Warren
2014-08-21 6:58 ` Thierry Reding
2014-08-21 15:38 ` Stephen Warren
2014-08-21 16:53 ` Thierry Reding
2014-08-21 17:54 ` Stephen Warren
2014-09-05 9:50 ` Mikko Perttunen
2014-09-05 18:48 ` Stephen Warren
2014-08-20 20:22 ` Stephen Warren
2014-08-13 12:41 ` [PATCH v2 2/5] of: Add nvidia,controller-id property to Tegra I2C bindings Mikko Perttunen
2014-08-20 20:19 ` Stephen Warren
2014-08-21 7:05 ` Thierry Reding
2014-08-21 15:41 ` Stephen Warren
2014-08-13 12:41 ` Mikko Perttunen [this message]
2014-08-13 12:41 ` [PATCH v2 4/5] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree Mikko Perttunen
2014-08-13 12:41 ` [PATCH v2 5/5] ARM: tegra: Add thermal reset (thermtrip) support to PMC Mikko Perttunen
2014-08-20 20:25 ` Stephen Warren
2014-08-21 13:11 ` Mikko Perttunen
2014-08-21 15:40 ` Stephen Warren
2014-08-22 12:55 ` Mikko Perttunen
2014-08-14 11:26 ` [PATCH v2 0/5] Thermal reset support in PMC Wei Ni
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