diff mbox

[04/63] ARM: ux500: Supply MMC DMA configuration via Device Tree

Message ID 1367591569-32197-5-git-send-email-lee.jones@linaro.org
State Accepted
Commit 498315b98144d12bf9e05db68822af8506e697bc
Headers show

Commit Message

Lee Jones May 3, 2013, 2:31 p.m. UTC 
When requesting a channel, a DMA client needs to pass some pieces of
information such as; request channel, device type, channel type and
direction etc. Normally we do this in the form of platform data, but
when DT is enabled we need to pass it using the driver's bindings
instead.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 arch/arm/boot/dts/dbx5x0.dtsi |   20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
diff mbox

Patch

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index d595e2c..86b35a1 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -604,6 +604,11 @@ 
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80126000 0x1000>;
 			interrupts = <0 60 0x4>;
+
+			dmas = <&dma 29 0 0x2>, /* Logical - DevToMem */
+			       <&dma 29 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
 
@@ -611,6 +616,11 @@ 
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80118000 0x1000>;
 			interrupts = <0 50 0x4>;
+
+			dmas = <&dma 32 0 0x2>, /* Logical - DevToMem */
+			       <&dma 32 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
 
@@ -618,6 +628,11 @@ 
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80005000 0x1000>;
 			interrupts = <0 41 0x4>;
+
+			dmas = <&dma 28 0 0x2>, /* Logical - DevToMem */
+			       <&dma 28 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};
 
@@ -632,6 +647,11 @@ 
 			compatible = "arm,pl18x", "arm,primecell";
 			reg = <0x80114000 0x1000>;
 			interrupts = <0 99 0x4>;
+
+			dmas = <&dma 42 0 0x2>, /* Logical - DevToMem */
+			       <&dma 42 0 0x0>; /* Logical - MemToDev */
+			dma-names = "rx", "tx";
+
 			status = "disabled";
 		};