From patchwork Sun Jul 21 00:48:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Golle X-Patchwork-Id: 13737935 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2DC9FC3DA59 for ; Sun, 21 Jul 2024 00:49:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XCXGO5jb71shz9R0YOJciV0m0RqQJrBVvbrP0hQUkng=; b=WS0VNqKZVs3pQTEMbc6Dg5dcSp Qw/xgqfa9j+uN1v/W273cr3QkgLxVaR8n8ZO6S3gzDMyyXGh5tsYOdqlBnxXvcjbYP+NTRwrAWgvJ qaFeNH4ZaWL+UOCHO3L43AlbqUybm4ERmveCdOh5CORWK7ARJLyfyUPp7y0hOIY7cOOX9BG9lT6J1 IEsj++clrIHQI+jg+XBzJyK8jYPq2rGv403IK0DjpVAhcTIEXcMD0crW3U+fiDrON/G8K3/nhk1+y zZx+oH5r+LaTFqeuZ/OpqZNf1QJI00cTm3CD1TKD9DDvOMJQ8Vh/f1bQGh4B+5Cb9VEH4SearoKJI lwMPcKhQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sVKlG-00000005w3y-1JWW; Sun, 21 Jul 2024 00:49:14 +0000 Received: from pidgin.makrotopia.org ([2a07:2ec0:3002::65]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sVKku-00000005vwm-3V5t; Sun, 21 Jul 2024 00:48:53 +0000 Received: from local by pidgin.makrotopia.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.98) (envelope-from ) id 1sVKkk-000000007Qn-1Ouy; Sun, 21 Jul 2024 00:48:42 +0000 Date: Sun, 21 Jul 2024 01:48:38 +0100 From: Daniel Golle To: Daniel Golle , Aurelien Jarno , Olivia Mackall , Herbert Xu , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Philipp Zabel , Dragan Simic , Uwe =?iso-8859-1?q?Kleine-K=F6nig?= , Sascha Hauer , Cristian Ciocaltea , Martin Kaiser , Francesco Dolcini , Ard Biesheuvel , linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 3/3] arm64: dts: rockchip: add DT entry for RNG to RK356x Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240720_174852_900174_FA4FB38B X-CRM114-Status: GOOD ( 10.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Aurelien Jarno Enable the just added Rockchip RNG driver for RK356x SoCs. Signed-off-by: Aurelien Jarno Signed-off-by: Daniel Golle --- arch/arm64/boot/dts/rockchip/rk3568.dtsi | 7 +++++++ arch/arm64/boot/dts/rockchip/rk356x.dtsi | 10 ++++++++++ 2 files changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi index f1be76a54ceb..b9c6b2dc87fa 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi @@ -257,6 +257,13 @@ power-domain@RK3568_PD_PIPE { }; }; +&rng { + rockchip,sample-count = <1000>; + quality = <900>; + + status = "okay"; +}; + &usb_host0_xhci { phys = <&usb2phy0_otg>, <&combphy0 PHY_TYPE_USB3>; phy-names = "usb2-phy", "usb3-phy"; diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi index 4690be841a1c..d160a23fd495 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -1113,6 +1113,16 @@ sdhci: mmc@fe310000 { status = "disabled"; }; + rng: rng@fe388000 { + compatible = "rockchip,rk3568-rng"; + reg = <0x0 0xfe388000 0x0 0x4000>; + clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>; + clock-names = "core", "ahb"; + resets = <&cru SRST_TRNG_NS>; + reset-names = "reset"; + status = "disabled"; + }; + i2s0_8ch: i2s@fe400000 { compatible = "rockchip,rk3568-i2s-tdm"; reg = <0x0 0xfe400000 0x0 0x1000>;