linux-kernel - [PATCH v2 3/4] riscv: dts: starfive: Add crypto and DMA node for VisionFive 2

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Message-ID: <20230130154242.112613-4-jiajie.ho@starfivetech.com>
Date:   Mon, 30 Jan 2023 23:42:41 +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>,
        Emil Renner Berthing <kernel@...il.dk>,
        Conor Dooley <conor.dooley@...rochip.com>
CC:     <linux-crypto@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>
Subject: [PATCH v2 3/4] riscv: dts: starfive: Add crypto and DMA node for VisionFive 2

Add StarFive cryptographic module and dedicated DMA controller node to
VisionFive 2 SoCs.

Co-developed-by: Huan Feng <huan.feng@...rfivetech.com>
Signed-off-by: Huan Feng <huan.feng@...rfivetech.com>
Signed-off-by: Jia Jie Ho <jiajie.ho@...rfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 27 ++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4ac159d79d66..bb134a8a89c9 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -455,5 +455,32 @@ uart5: serial@...20000 {
 			reg-shift = <2>;
 			status = "disabled";
 		};
+
+		sdma: dma@...08000 {
+			compatible = "arm,pl080", "arm,primecell";
+			arm,primecell-periphid = <0x00041080>;
+			reg = <0x0 0x16008000 0x0 0x4000>;
+			interrupts = <29>;
+			clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+			clock-names = "hclk", "apb_pclk";
+			resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+			lli-bus-interface-ahb1;
+			mem-bus-interface-ahb1;
+			memcpy-burst-size = <256>;
+			memcpy-bus-width = <32>;
+			#dma-cells = <2>;
+		};
+
+		crypto: crypto@...00000 {
+			compatible = "starfive,jh7110-crypto";
+			reg = <0x0 0x16000000 0x0 0x4000>;
+			clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+			clock-names = "hclk", "ahb";
+			resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+			dmas = <&sdma 1 2>, <&sdma 0 2>;
+			dma-names = "tx", "rx";
+		};
 	};
 };
-- 
2.25.1