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arm: dove: Convert Dove to DT XOR DMA engine

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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@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Sebastian Hesselbarth 2012-11-19 09:37:24 +01:00 committed by Thomas Petazzoni
parent c896ed0fd7
commit 49f175b9fe
2 changed files with 42 additions and 10 deletions
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42
arch/arm/boot/dts/dove.dtsi
View File

@ -174,5 +174,47 @@
clocks = <&gate_clk 15>;
status = "okay";
};
xor0: dma-engine@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@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;
};
};
};
};

10
arch/arm/mach-dove/common.c
View File

@ -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();