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 <phazar...@amcc.com>
Acked-by: Victor Gallardo <vgalla...@amcc.com>
Acked-by: Feng Kan <f...@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: e...@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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