diff mbox

[v6,1/5] Documentation/bindings: Document the SafeXel cryptographic engine driver

Message ID 20170524141035.21031-2-antoine.tenart@free-electrons.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Antoine Tenart May 24, 2017, 2:10 p.m. UTC
The Inside Secure Safexcel cryptographic engine is found on some Marvell
SoCs (7k/8k). Document the bindings used by its driver.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
---
 .../bindings/crypto/inside-secure-safexcel.txt     | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt

Comments

Antoine Tenart June 11, 2017, 8:53 a.m. UTC | #1
Hi Herbert,

On Wed, May 24, 2017 at 04:10:31PM +0200, Antoine Tenart wrote:
> The Inside Secure Safexcel cryptographic engine is found on some Marvell
> SoCs (7k/8k). Document the bindings used by its driver.
> 
> Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>

Since you applied the Safexcel crypto driver patch, I think you should
also apply this patch adding the corresponding bindings documentation.

Thanks!
Antoine

> ---
>  .../bindings/crypto/inside-secure-safexcel.txt     | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
> 
> diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
> new file mode 100644
> index 000000000000..f69773f4252b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
> @@ -0,0 +1,29 @@
> +Inside Secure SafeXcel cryptographic engine
> +
> +Required properties:
> +- compatible: Should be "inside-secure,safexcel-eip197".
> +- reg: Base physical address of the engine and length of memory mapped region.
> +- interrupts: Interrupt numbers for the rings and engine.
> +- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".
> +
> +Optional properties:
> +- clocks: Reference to the crypto engine clock.
> +- dma-mask: The address mask limitation. Defaults to 64.
> +
> +Example:
> +
> +	crypto: crypto@800000 {
> +		compatible = "inside-secure,safexcel-eip197";
> +		reg = <0x800000 0x200000>;
> +		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> +			     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
> +		interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
> +				  "eip";
> +		clocks = <&cpm_syscon0 1 26>;
> +		dma-mask = <0xff 0xffffffff>;
> +		status = "disabled";
> +	};
> -- 
> 2.9.4
>
Herbert Xu June 20, 2017, 3:37 a.m. UTC | #2
On Sun, Jun 11, 2017 at 10:53:53AM +0200, Antoine Tenart wrote:
> Hi Herbert,
> 
> On Wed, May 24, 2017 at 04:10:31PM +0200, Antoine Tenart wrote:
> > The Inside Secure Safexcel cryptographic engine is found on some Marvell
> > SoCs (7k/8k). Document the bindings used by its driver.
> > 
> > Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
> 
> Since you applied the Safexcel crypto driver patch, I think you should
> also apply this patch adding the corresponding bindings documentation.

OK I've restored it in the patch queue.

Cheers,
Antoine Tenart June 20, 2017, 6:21 a.m. UTC | #3
On Tue, Jun 20, 2017 at 11:37:47AM +0800, Herbert Xu wrote:
> On Sun, Jun 11, 2017 at 10:53:53AM +0200, Antoine Tenart wrote:
> > On Wed, May 24, 2017 at 04:10:31PM +0200, Antoine Tenart wrote:
> > > The Inside Secure Safexcel cryptographic engine is found on some Marvell
> > > SoCs (7k/8k). Document the bindings used by its driver.
> > > 
> > > Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
> > 
> > Since you applied the Safexcel crypto driver patch, I think you should
> > also apply this patch adding the corresponding bindings documentation.
> 
> OK I've restored it in the patch queue.

Thanks!
Antoine
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
new file mode 100644
index 000000000000..f69773f4252b
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
@@ -0,0 +1,29 @@ 
+Inside Secure SafeXcel cryptographic engine
+
+Required properties:
+- compatible: Should be "inside-secure,safexcel-eip197".
+- reg: Base physical address of the engine and length of memory mapped region.
+- interrupts: Interrupt numbers for the rings and engine.
+- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".
+
+Optional properties:
+- clocks: Reference to the crypto engine clock.
+- dma-mask: The address mask limitation. Defaults to 64.
+
+Example:
+
+	crypto: crypto@800000 {
+		compatible = "inside-secure,safexcel-eip197";
+		reg = <0x800000 0x200000>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
+				  "eip";
+		clocks = <&cpm_syscon0 1 26>;
+		dma-mask = <0xff 0xffffffff>;
+		status = "disabled";
+	};