linux-kernel - [PATCH] crypto: mediatek - remove obsolete documentation

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Date:   Wed, 3 Mar 2021 17:39:50 +0800
From:   Vic Wu <vic.wu@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh+dt@...nel.org>
CC:     Ryder Lee <ryder.lee@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Vic Wu <vic.wu@...iatek.com>
Subject: [PATCH] crypto: mediatek - remove obsolete documentation

The crypto mediatek driver has been replaced by the inside-secure driver now.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@...iatek.com>
Acked-by: Ryder Lee <ryder.lee@...iatek.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@...40000 {
-		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@...40000 {
-		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";
 	};
 
-- 
2.18.0