From: <ludovic.desroches@atmel.com>
To: linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org,
linux-i2c@vger.kernel.org
Cc: nicolas.ferre@atmel.com, plagnioj@jcrosoft.com,
Ludovic Desroches <ludovic.desroches@atmel.com>
Subject: [PATCH 4/6] ARM: at91: dts: add i2c dma support
Date: Tue, 16 Apr 2013 15:03:08 +0200 [thread overview]
Message-ID: <1366117390-24686-5-git-send-email-ludovic.desroches@atmel.com> (raw)
In-Reply-To: <1366117390-24686-1-git-send-email-ludovic.desroches@atmel.com>
From: Ludovic Desroches <ludovic.desroches@atmel.com>
Add DMA resources to i2c nodes.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
---
arch/arm/boot/dts/at91sam9n12.dtsi | 6 ++++++
arch/arm/boot/dts/at91sam9x5.dtsi | 9 +++++++++
arch/arm/boot/dts/sama5d3.dtsi | 9 +++++++++
3 files changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index acc4526..f912124 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -361,6 +361,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 4 6>;
+ dmas = <&dma0 1 13>,
+ <&dma0 1 14>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -370,6 +373,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 4 6>;
+ dmas = <&dma0 1 15>,
+ <&dma0 1 16>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 8e83d87..16c9b81 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -519,6 +519,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 4 6>;
+ dmas = <&dma0 1 7>,
+ <&dma0 1 8>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
@@ -530,6 +533,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 4 6>;
+ dmas = <&dma1 1 5>,
+ <&dma1 1 6>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
@@ -541,6 +547,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8018000 0x100>;
interrupts = <11 4 6>;
+ dmas = <&dma0 1 9>,
+ <&dma0 1 10>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index 95c00a3..8e87277 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -111,6 +111,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf0014000 0x4000>;
interrupts = <18 4 6>;
+ dmas = <&dma0 2 7>,
+ <&dma0 2 8>;
+ dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0>;
#address-cells = <1>;
@@ -122,6 +125,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf0018000 0x4000>;
interrupts = <19 4 6>;
+ dmas = <&dma0 2 9>,
+ <&dma0 2 10>;
+ dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
#address-cells = <1>;
@@ -294,6 +300,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf801c000 0x4000>;
interrupts = <20 4 6>;
+ dmas = <&dma1 2 11>,
+ <&dma1 2 12>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
--
1.7.11.3
next prev parent reply other threads:[~2013-04-16 13:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-16 13:03 [PATCH v2 0/6] ARM: at91: move to generic DMA device tree binding ludovic.desroches
2013-04-16 13:03 ` ludovic.desroches [this message]
2013-04-16 13:03 ` [PATCH 5/6] mci: at91: convert to dma_request_slave_channel_compat() ludovic.desroches
[not found] ` <1366117390-24686-1-git-send-email-ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2013-04-16 13:03 ` [PATCH 1/6] at_hdmac: move to generic DMA binding ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w
[not found] ` <1366117390-24686-2-git-send-email-ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2013-04-18 10:59 ` Nicolas Ferre
2013-04-18 11:15 ` Arnd Bergmann
2013-04-16 13:03 ` [PATCH 2/6] ARM: at91: dts: set #dma-cells to the correct value ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w
2013-04-16 13:03 ` [PATCH 3/6] i2c: at91: convert to dma_request_slave_channel_compat() ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w
2013-04-16 13:03 ` [PATCH 6/6] ARM: at91: dts: add MCI DMA support ludovic.desroches-AIFe0yeh4nAAvxtiuMwx3w
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