[alsa-devel] [PATCH v2 10/11] ARM/dts: am33xx: mcasp: Add new dma register location to reg-property

jsarha at ti.com jsarha at ti.com
Tue Sep 17 11:26:09 CEST 2013


From: Jyri Sarha <jsarha at ti.com>

This patch adds an optional address range to reg property. The range
describes the register location for DMA controller on am33xx. The both
address ranges are named accordingly in the reg-names property.

Signed-off-by: Hebbar, Gururaja <gururaja.hebbar at ti.com>
Signed-off-by: Darren Etheridge <detheridge at ti.com>
Signed-off-by: Jyri Sarha <jsarha at ti.com>
---
 arch/arm/boot/dts/am33xx.dtsi |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index bba302a..07e69e8 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -556,15 +556,25 @@
 		mcasp0: mcasp at 48038000 {
 			compatible = "ti,omap2-mcasp-audio";
 			ti,hwmods = "mcasp0";
-			reg = <0x48038000 0x2000>;
+			reg = <0x48038000 0x2000>,
+			      <0x46400000 0x400000>;
+			reg-names = "mpu", "dma";
 			status = "disabled";
+			dmas = <&edma 8
+				&edma 9>;
+			dma-names = "tx", "rx";
 		};
 
 		mcasp1: mcasp at 4803C000 {
 			compatible = "ti,omap2-mcasp-audio";
 			ti,hwmods = "mcasp1";
-			reg = <0x4803C000 0x2000>;
+			reg = <0x4803C000 0x2000>,
+			      <0x46400000 0x400000>;
+			reg-names = "mpu", "dma";
 			status = "disabled";
+			dmas = <&edma 10
+				&edma 11>;
+			dma-names = "tx", "rx";
 		};
 
 	};
-- 
1.7.9.5



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