linux-kernel - [PATCH 6/6] riscv: dts: starfive: Add crypto and DMA node for VisionFive 2

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Message-ID: <20221130055214.2416888-7-jiajie.ho@starfivetech.com>
Date:   Wed, 30 Nov 2022 13:52:14 +0800
From:   Jia Jie Ho <jiajie.ho@...rfivetech.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
CC:     <linux-crypto@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        Jia Jie Ho <jiajie.ho@...rfivetech.com>
Subject: [PATCH 6/6] riscv: dts: starfive: Add crypto and DMA node for VisionFive 2

Adding StarFive crypto IP and DMA controller node
to VisionFive 2 SoC.

Signed-off-by: Jia Jie Ho <jiajie.ho@...rfivetech.com>
Signed-off-by: Huan Feng <huan.feng@...rfivetech.com>
---
 .../jh7110-starfive-visionfive-v2.dts         |  8 +++++
 arch/riscv/boot/dts/starfive/jh7110.dtsi      | 36 +++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
index 450e920236a5..da2aa4d597f3 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
@@ -115,3 +115,11 @@ &tdm_ext {
 &mclk_ext {
 	clock-frequency = <49152000>;
 };
+
+&sec_dma {
+	status = "okay";
+};
+
+&crypto {
+	status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4ac159d79d66..745a5650882c 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -455,5 +455,41 @@ uart5: serial@...20000 {
 			reg-shift = <2>;
 			status = "disabled";
 		};
+
+		sec_dma: sec_dma@...08000 {
+			compatible = "arm,pl080", "arm,primecell";
+			arm,primecell-periphid = <0x00041080>;
+			reg = <0x0 0x16008000 0x0 0x4000>;
+			reg-names = "sec_dma";
+			interrupts = <29>;
+			clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+			clock-names = "sec_hclk","apb_pclk";
+			resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+			reset-names = "sec_hre";
+			lli-bus-interface-ahb1;
+			mem-bus-interface-ahb1;
+			memcpy-burst-size = <256>;
+			memcpy-bus-width = <32>;
+			#dma-cells = <2>;
+			status = "disabled";
+		};
+
+		crypto: crypto@...00000 {
+			compatible = "starfive,jh7110-crypto";
+			reg = <0x0 0x16000000 0x0 0x4000>;
+			reg-names = "secreg";
+			clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+			clock-names = "sec_hclk","sec_ahb";
+			resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+			reset-names = "sec_hre";
+			enable-side-channel-mitigation;
+			enable-dma;
+			dmas = <&sec_dma 1 2>,
+			       <&sec_dma 0 2>;
+			dma-names = "sec_m","sec_p";
+			status = "disabled";
+		};
 	};
 };
-- 
2.25.1