Commit 7a8d1ec1 authored by Catalin Marinas's avatar Catalin Marinas

arm64: Mark the Applied Micro X-Gene SATA controller as DMA coherent

Since the default DMA ops for arm64 are non-coherent, mark the X-Gene
controller explicitly as dma-coherent to avoid additional cache
maintenance.
Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Cc: Loc Ho <lho@apm.com>
parent 6ecba8eb
......@@ -24,6 +24,7 @@ Required properties:
* "sata-phy" for the SATA 6.0Gbps PHY
Optional properties:
- dma-coherent : Present if dma operations are coherent
- status : Shall be "ok" if enabled or "disabled" if disabled.
Default is "ok".
......@@ -55,6 +56,7 @@ Example:
<0x0 0x1f22e000 0x0 0x1000>,
<0x0 0x1f227000 0x0 0x1000>;
interrupts = <0x0 0x87 0x4>;
dma-coherent;
status = "ok";
clocks = <&sataclk 0>;
phys = <&phy2 0>;
......@@ -69,6 +71,7 @@ Example:
<0x0 0x1f23e000 0x0 0x1000>,
<0x0 0x1f237000 0x0 0x1000>;
interrupts = <0x0 0x88 0x4>;
dma-coherent;
status = "ok";
clocks = <&sataclk 0>;
phys = <&phy3 0>;
......
......@@ -307,6 +307,7 @@
<0x0 0x1f21e000 0x0 0x1000>,
<0x0 0x1f217000 0x0 0x1000>;
interrupts = <0x0 0x86 0x4>;
dma-coherent;
status = "disabled";
clocks = <&sata01clk 0>;
phys = <&phy1 0>;
......@@ -321,6 +322,7 @@
<0x0 0x1f22e000 0x0 0x1000>,
<0x0 0x1f227000 0x0 0x1000>;
interrupts = <0x0 0x87 0x4>;
dma-coherent;
status = "ok";
clocks = <&sata23clk 0>;
phys = <&phy2 0>;
......@@ -334,6 +336,7 @@
<0x0 0x1f23d000 0x0 0x1000>,
<0x0 0x1f23e000 0x0 0x1000>;
interrupts = <0x0 0x88 0x4>;
dma-coherent;
status = "ok";
clocks = <&sata45clk 0>;
phys = <&phy3 0>;
......
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