[PATCH 2/2] ibm_newemac: MAL Coalescing in Canyonlands/Kilauea/Glacier dts

[Prodyut Hazarika]

Support for MAL interrupt coalescing in Canyonlands, Kilauea & Glacier 
dts.
MAL driver falls back to EOB IRQ if Coalescing IRQ mapping missing in dts

Signed-off-by: Prodyut Hazarika <phazarika at amcc.com>
Acked-by: Victor Gallardo <vgallardo at amcc.com>
Acked-by: Feng Kan <fkan at amcc.com>

---
 arch/powerpc/boot/dts/canyonlands.dts |    6 +++++-
 arch/powerpc/boot/dts/glacier.dts     |   10 +++++++++-
 arch/powerpc/boot/dts/kilauea.dts     |    8 ++++++--
 3 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/boot/dts/canyonlands.dts 
b/arch/powerpc/boot/dts/canyonlands.dts
index c920170..5803a5b 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -146,7 +146,11 @@
 					/*RXEOB*/ 0x7 0x4
 					/*SERR*/  0x3 0x4
 					/*TXDE*/  0x4 0x4
-					/*RXDE*/  0x5 0x4>;
+					/*RXDE*/  0x5 0x4
+					/*TX0 COAL*/  0x8 0x2
+					/*TX1 COAL*/  0x9 0x2
+					/*RX0 COAL*/  0xc 0x2
+					/*RX1 COAL*/  0xd 0x2 >;
 		};

 		USB0: ehci at bffd0400 {
diff --git a/arch/powerpc/boot/dts/glacier.dts 
b/arch/powerpc/boot/dts/glacier.dts
index f3787a2..9af473f 100644
--- a/arch/powerpc/boot/dts/glacier.dts
+++ b/arch/powerpc/boot/dts/glacier.dts
@@ -130,7 +130,15 @@
 					/*RXEOB*/ 0x7 0x4
 					/*SERR*/  0x3 0x4
 					/*TXDE*/  0x4 0x4
-					/*RXDE*/  0x5 0x4>;
+					/*RXDE*/  0x5 0x4
+					/*TX0 COAL*/  0x8 0x2
+					/*TX1 COAL*/  0x9 0x2
+					/*TX2 COAL*/  0xa 0x2
+					/*TX3 COAL*/  0xb 0x2
+					/*RX0 COAL*/  0xc 0x2
+					/*RX1 COAL*/  0xd 0x2
+					/*RX2 COAL*/  0xe 0x2
+					/*RX3 COAL*/  0xf 0x2 >;
 			desc-base-addr-high = <0x8>;
 		};

diff --git a/arch/powerpc/boot/dts/kilauea.dts 
b/arch/powerpc/boot/dts/kilauea.dts
index c465614..14057a2 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -110,7 +110,7 @@
 			num-tx-chans = <2>;
 			num-rx-chans = <2>;
 			interrupt-parent = <&MAL0>;
-			interrupts = <0x0 0x1 0x2 0x3 0x4>;
+			interrupts = <0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7 0x8>;
 			#interrupt-cells = <1>;
 			#address-cells = <0>;
 			#size-cells = <0>;
@@ -118,7 +118,11 @@
 					/*RXEOB*/ 0x1 &UIC0 0xb 0x4
 					/*SERR*/  0x2 &UIC1 0x0 0x4
 					/*TXDE*/  0x3 &UIC1 0x1 0x4
-					/*RXDE*/  0x4 &UIC1 0x2 0x4>;
+					/*RXDE*/  0x4 &UIC1 0x2 0x4
+					/*TX0 COAL*/  0x5 &UIC2 0x7 0x2
+					/*TX1 COAL*/  0x6 &UIC2 0x8 0x2
+					/*RX0 COAL*/  0x7 &UIC2 0x9 0x2
+					/*RX1 COAL*/  0x8 &UIC2 0xa 0x2 >;
 			interrupt-map-mask = <0xffffffff>;
 		};

-- 
1.5.6
--------------------------------------------------------

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