[PATCH 2/4] arm: dove: Convert Dove to DT XOR DMA engine
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Tue Nov 20 10:14:19 EST 2012
From: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
With DT support for Marvell XOR DMA engine, make use of it on Dove.
Also remove the now redundant code in DT board init for xor engines.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
arch/arm/boot/dts/dove.dtsi | 42 ++++++++++++++++++++++++++++++++++++++++++
arch/arm/mach-dove/common.c | 10 ----------
2 files changed, 42 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index b524ee3..b1cfa52 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -174,5 +174,47 @@
clocks = <&gate_clk 15>;
status = "okay";
};
+
+ xor0: dma-engine at 60800 {
+ compatible = "marvell,orion-xor";
+ reg = <0x60800 0x100
+ 0x60a00 0x100>;
+ clocks = <&gate_clk 23>;
+ status = "okay";
+
+ channel0 {
+ interrupts = <39>;
+ dmacap,memcpy;
+ dmacap,xor;
+ };
+
+ channel1 {
+ interrupts = <40>;
+ dmacap,memset;
+ dmacap,memcpy;
+ dmacap,xor;
+ };
+ };
+
+ xor1: dma-engine at 60900 {
+ compatible = "marvell,orion-xor";
+ reg = <0x60900 0x100
+ 0x60b00 0x100>;
+ clocks = <&gate_clk 24>;
+ status = "okay";
+
+ channel0 {
+ interrupts = <42>;
+ dmacap,memcpy;
+ dmacap,xor;
+ };
+
+ channel1 {
+ interrupts = <43>;
+ dmacap,memset;
+ dmacap,memcpy;
+ dmacap,xor;
+ };
+ };
};
};
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index f4ac5b0..89f4f99 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -409,14 +409,6 @@ static void __init dove_legacy_clk_init(void)
clkspec.args[0] = CLOCK_GATING_BIT_PCIE1;
orion_clkdev_add("1", "pcie",
of_clk_get_from_provider(&clkspec));
-
- clkspec.args[0] = CLOCK_GATING_BIT_XOR0;
- orion_clkdev_add(NULL, MV_XOR_NAME ".0",
- of_clk_get_from_provider(&clkspec));
-
- clkspec.args[0] = CLOCK_GATING_BIT_XOR1;
- orion_clkdev_add(NULL, MV_XOR_NAME ".1",
- of_clk_get_from_provider(&clkspec));
}
static void __init dove_of_clk_init(void)
@@ -444,8 +436,6 @@ static void __init dove_dt_init(void)
/* Internal devices not ported to DT yet */
dove_rtc_init();
- dove_xor0_init();
- dove_xor1_init();
dove_ge00_init(&dove_dt_ge00_data);
dove_ehci0_init();
--
1.7.9.5
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