linux-kernel - [PATCH 1/2] riscv: dts: starfive - Add crypto and DMA node for JH7110

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Date:   Tue, 8 Aug 2023 14:11:49 +0800
From:   Jia Jie Ho <jiajie.ho@...rfivetech.com>
To:     Emil Renner Berthing <kernel@...il.dk>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        "Palmer Dabbelt" <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>
CC:     <devicetree@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] riscv: dts: starfive - Add crypto and DMA node for JH7110

Add hardware crypto module and dedicated dma controller node to StarFive
JH7110 SoC.

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>
Acked-by: Palmer Dabbelt <palmer@...osinc.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 28 ++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index a608433200e8..47cd12ccc988 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -821,6 +821,34 @@ watchdog@...70000 {
 				 <&syscrg JH7110_SYSRST_WDT_CORE>;
 		};
 
+		crypto: crypto@...00000 {
+			compatible = "starfive,jh7110-crypto";
+			reg = <0x0 0x16000000 0x0 0x4000>;
+			clocks = <&stgcrg JH7110_STGCLK_SEC_AHB>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISC_AHB>;
+			clock-names = "hclk", "ahb";
+			interrupts = <28>;
+			resets = <&stgcrg JH7110_STGRST_SEC_AHB>;
+			dmas = <&sdma 1 2>, <&sdma 0 2>;
+			dma-names = "tx", "rx";
+		};
+
+		sdma: dma@...08000 {
+			compatible = "arm,pl080", "arm,primecell";
+			arm,primecell-periphid = <0x00041080>;
+			reg = <0x0 0x16008000 0x0 0x4000>;
+			interrupts = <29>;
+			clocks = <&stgcrg JH7110_STGCLK_SEC_AHB>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISC_AHB>;
+			clock-names = "hclk", "apb_pclk";
+			resets = <&stgcrg JH7110_STGRST_SEC_AHB>;
+			lli-bus-interface-ahb1;
+			mem-bus-interface-ahb1;
+			memcpy-burst-size = <256>;
+			memcpy-bus-width = <32>;
+			#dma-cells = <2>;
+		};
+
 		gmac0: ethernet@...30000 {
 			compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20";
 			reg = <0x0 0x16030000 0x0 0x10000>;
-- 
2.34.1