linux-kernel - [PATCH 5/5] arm64: dts: mt7986: add crypto related device nodes

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Message-ID: <20220427124741.18245-6-sam.shih@mediatek.com>
Date:   Wed, 27 Apr 2022 20:47:41 +0800
From:   Sam Shih <sam.shih@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     John Crispin <john@...ozen.org>, Ryder Lee <ryder.lee@...nel.org>,
        "Sam Shih" <sam.shih@...iatek.com>, Vic Wu <vic.wu@...iatek.com>
Subject: [PATCH 5/5] arm64: dts: mt7986: add crypto related device nodes

This patch adds crypto engine support for MT7986.

Signed-off-by: Vic Wu <vic.wu@...iatek.com>
Signed-off-by: Sam Shih <sam.shih@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts |  4 ++++
 arch/arm64/boot/dts/mediatek/mt7986a.dtsi    | 15 +++++++++++++++
 arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts |  4 ++++
 3 files changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index de6475078568..714a4e73fe0b 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -43,6 +43,10 @@
 	};
 };
 
+&crypto {
+	status = "okay";
+};
+
 &pcie {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pcie_pins>;
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index ff685900baa4..6de9b941a513 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -200,6 +200,21 @@
 			status = "disabled";
 		};
 
+		crypto: crypto@...20000 {
+			compatible = "inside-secure,safexcel-eip97";
+			reg = <0 0x10320000 0 0x40000>;
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ring0", "ring1", "ring2", "ring3";
+			clocks = <&infracfg CLK_INFRA_EIP97_CK>;
+			clock-names = "infra_eip97_ck";
+			assigned-clocks = <&topckgen CLK_TOP_EIP_B_SEL>;
+			assigned-clock-parents = <&apmixedsys CLK_APMIXED_NET2PLL>;
+			status = "disabled";
+		};
+
 		uart0: serial@...02000 {
 			compatible = "mediatek,mt7986-uart",
 				     "mediatek,mt6577-uart";
diff --git a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
index 6bd477e1f484..d4078feb4aad 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dts
@@ -43,6 +43,10 @@
 	};
 };
 
+&crypto {
+	status = "okay";
+};
+
 &pio {
 	spi_flash_pins: spi-flash-pins {
 		mux {
-- 
2.18.0