diff mbox series

crypto: mediatek - remove obsolete documentation

Message ID 20210303093950.20309-1-vic.wu@mediatek.com
State Changes Requested, archived
Headers show
Series crypto: mediatek - remove obsolete documentation | expand

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Context Check Description
robh/checkpatch warning total: 0 errors, 2 warnings, 19 lines checked

Commit Message

Vic Wu March 3, 2021, 9:39 a.m. UTC
The crypto mediatek driver has been replaced by the inside-secure driver now.
Remove DT bindings documentation and update crypto engine nodes to the mt7623.dtsi files.

Signed-off-by: Vic Wu <vic.wu@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
---
 Documentation/devicetree/bindings/crypto/mediatek-crypto.txt       | 25 -------------------
 arch/arm/boot/dts/mt7623.dtsi                 |  8 +++---
 2 files changed, 3 insertions(+), 30 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/crypto/mediatek-crypto.txt

Comments

Rob Herring March 8, 2021, 8:07 p.m. UTC | #1
On Wed, Mar 03, 2021 at 05:39:50PM +0800, Vic Wu wrote:
> The crypto mediatek driver has been replaced by the inside-secure driver now.
> Remove DT bindings documentation and update crypto engine nodes to the mt7623.dtsi files.

Wrap lines.

> 
> Signed-off-by: Vic Wu <vic.wu@mediatek.com>
> Acked-by: Ryder Lee <ryder.lee@mediatek.com>
> ---
>  Documentation/devicetree/bindings/crypto/mediatek-crypto.txt       | 25 -------------------
>  arch/arm/boot/dts/mt7623.dtsi                 |  8 +++---
>  2 files changed, 3 insertions(+), 30 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
> 
> diff --git a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
> deleted file mode 100644
> index 450da3661cad..000000000000
> --- a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -MediaTek cryptographic accelerators
> -
> -Required properties:
> -- compatible: Should be "mediatek,eip97-crypto"
> -- reg: Address and length of the register set for the device
> -- interrupts: Should contain the five crypto engines interrupts in numeric
> -	order. These are global system and four descriptor rings.
> -- clocks: the clock used by the core
> -- clock-names: Must contain "cryp".
> -- power-domains: Must contain a reference to the PM domain.
> -
> -
> -Example:
> -	crypto: crypto@1b240000 {
> -		compatible = "mediatek,eip97-crypto";
> -		reg = <0 0x1b240000 0 0x20000>;
> -		interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
> -			     <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
> -			     <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
> -			     <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
> -			     <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
> -		clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
> -		clock-names = "cryp";
> -		power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
> -	};
> diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
> index aea6809500d7..25e3f3b04123 100644
> --- a/arch/arm/boot/dts/mt7623.dtsi
> +++ b/arch/arm/boot/dts/mt7623.dtsi
> @@ -949,16 +949,14 @@
>  	};
>  
>  	crypto: crypto@1b240000 {
> -		compatible = "mediatek,eip97-crypto";
> +		compatible = "inside-secure,safexcel-eip97";

Please read what the new binding says about this compatible string.

>  		reg = <0 0x1b240000 0 0x20000>;
>  		interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
>  			     <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
>  			     <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
> -			     <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
> -			     <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
> +			     <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;

Where did the extra interrupt go?

> +		interrupt-names = "ring0", "ring1", "ring2", "ring3";
>  		clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
> -		clock-names = "cryp";
> -		power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;

Suddenly the h/w is not in a power domain?

Seems to me 'mediatek,eip97-crypto' should be added to the common driver 
without having a dts change.

Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
deleted file mode 100644
index 450da3661cad..000000000000
--- a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
+++ /dev/null
@@ -1,25 +0,0 @@ 
-MediaTek cryptographic accelerators
-
-Required properties:
-- compatible: Should be "mediatek,eip97-crypto"
-- reg: Address and length of the register set for the device
-- interrupts: Should contain the five crypto engines interrupts in numeric
-	order. These are global system and four descriptor rings.
-- clocks: the clock used by the core
-- clock-names: Must contain "cryp".
-- power-domains: Must contain a reference to the PM domain.
-
-
-Example:
-	crypto: crypto@1b240000 {
-		compatible = "mediatek,eip97-crypto";
-		reg = <0 0x1b240000 0 0x20000>;
-		interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
-		clock-names = "cryp";
-		power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
-	};
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index aea6809500d7..25e3f3b04123 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -949,16 +949,14 @@ 
 	};
 
 	crypto: crypto@1b240000 {
-		compatible = "mediatek,eip97-crypto";
+		compatible = "inside-secure,safexcel-eip97";
 		reg = <0 0x1b240000 0 0x20000>;
 		interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
 			     <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
 			     <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
-			     <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
+			     <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-names = "ring0", "ring1", "ring2", "ring3";
 		clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
-		clock-names = "cryp";
-		power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
 		status = "disabled";
 	};