Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Jia Jie Ho <jiajie.ho@starfivetech.com>
To:     Emil Renner Berthing <kernel@esmil.dk>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        "Palmer Dabbelt" <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>
CC:     <devicetree@vger.kernel.org>, <linux-riscv@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 2/2] riscv: dts: starfive - Add hwrng node for JH7110 SoC
Date:   Tue, 8 Aug 2023 22:15:58 +0800
Message-ID: <20230808141558.296631-3-jiajie.ho@starfivetech.com>
In-Reply-To: <20230808141558.296631-1-jiajie.ho@starfivetech.com>
References: <20230808141558.296631-1-jiajie.ho@starfivetech.com>
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: 8BIT
Precedence: bulk

Add hardware rng controller node for StarFive JH7110 SoC.

Co-developed-by: Jenny Zhang <jenny.zhang@starfivetech.com>
Signed-off-by: Jenny Zhang <jenny.zhang@starfivetech.com>
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 76046ca533ce..70d107bdcc10 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -848,6 +848,16 @@ sdma: dma-controller@16008000 {
 			#dma-cells = <2>;
 		};
 
+		rng: rng@1600c000 {
+			compatible = "starfive,jh7110-trng";
+			reg = <0x0 0x1600C000 0x0 0x4000>;
+			clocks = <&stgcrg JH7110_STGCLK_SEC_AHB>,
+				 <&stgcrg JH7110_STGCLK_SEC_MISC_AHB>;
+			clock-names = "hclk", "ahb";
+			resets = <&stgcrg JH7110_STGRST_SEC_AHB>;
+			interrupts = <30>;
+		};
+
 		gmac0: ethernet@16030000 {
 			compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20";
 			reg = <0x0 0x16030000 0x0 0x10000>;
-- 
2.34.1