From mboxrd@z Thu Jan 1 00:00:00 1970 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 4738F106ACEE for ; Thu, 12 Mar 2026 21:30:45 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QnKpV5HENvc+AyhAXA4SEjE+pZWBIukJfE82CHrZr5s=; b=H7JZRzpbe2gnNQmynk6XEGALyZ oG457T+5RylvO8iX/SWgdUFaGTP3FKn05n70xQMDjZiCHTdZnlB8zURI3Q6xcHCPk7JYHTPSN7Oi7 AOFD9mH2+9pEgzk9uQjtv8H9FLORZo/1PjKPN1nYy+z3Jh8hT0e/6R1LchntKUpVyMF8ULFtEjGxw 04nDI0HZEdqrG5Dlko+NM51cfEMV8zycZ5uk/X5JW2ZSKBeOMBqik/gKSIhXLTbvpwY0hAsHECUx/ tiq6S3/2OeSvBlbjzL6OIXTSuAa1s5PC12rvpxx7XFjPQqOeDsOZP0STxp4OssU2n+3oE9rygZj8J tk0jcK8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0nc8-0000000FTLA-0vEz; Thu, 12 Mar 2026 21:30:40 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0nc5-0000000FTJB-1O6T; Thu, 12 Mar 2026 21:30:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type; bh=QnKpV5HENvc+AyhAXA4SEjE+pZWBIukJfE82CHrZr5s=; b=RM48uL0K3EVMGFP7B4DRRJC9HE 9AWaD579Z2W9zuoObuxZKNstwbMefGdhXyi859koYAfuujkERVOq6EPjC0nOEdm/uNO9SXUXS7cCH NT9cknZSROgcKopcx/oPc+9EdiapZ/6nxY8f5p07KIMhMe2FHm/tfC1+zFqZXKShHbgNYS3EIwQji laVXQUZlqfz+SpEngD0GRc9bjLMKIfzgDD2kgpQe6c7WmY4dDBTfeWbC2+hlcDBxujKU5/18xj0JY HY5WWJIYcd89X69X++1Tor96Gp8NCJ8hoCVA4fj48o2lSb1XPM72UZNeVPE2oeRAjNdw3ef4PiVn1 3yIi+Vfw==; From: Heiko Stuebner To: heiko@sntech.de Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kever.yang@rock-chips.com, finley.xiao@rock-chips.com, w@1wt.eu, jonas@kwiboo.se Subject: [PATCH v2 2/3] arm64: dts: rockchip: Enable OTP controller for RK356x Date: Thu, 12 Mar 2026 22:30:18 +0100 Message-ID: <20260312213019.13965-3-heiko@sntech.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260312213019.13965-1-heiko@sntech.de> References: <20260312213019.13965-1-heiko@sntech.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260312_143037_460761_3E733E0A X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. 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 Enable the One Time Programmable Controller (OTPC) in RK356x and add an initial nvmem fixed layout. Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk356x-base.dtsi | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi index 68b48606f601..c8321af7de7d 100644 --- a/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x-base.dtsi @@ -1123,6 +1123,52 @@ rng: rng@fe388000 { status = "disabled"; }; + otp: efuse@fe38c000 { + compatible = "rockchip,rk3568-otp"; + reg = <0x0 0xfe38c000 0x0 0x4000>; + clocks = <&cru CLK_OTPC_NS_USR>, <&cru PCLK_OTPC_NS>, + <&cru PCLK_OTPPHY>, <&cru CLK_OTPC_NS_SBPI>; + clock-names = "otp", "apb_pclk", "phy", "sbpi"; + resets = <&cru SRST_OTPC_NS_USR>, <&cru SRST_P_OTPC_NS>, + <&cru SRST_OTPPHY>, <&cru SRST_OTPC_NS_SBPI>; + reset-names = "otp", "apb", "phy", "sbpi"; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + cpu_code: cpu-code@2 { + reg = <0x02 0x2>; + }; + + otp_cpu_version: cpu-version@8 { + reg = <0x08 0x1>; + bits = <3 3>; + }; + + otp_id: id@a { + reg = <0x0a 0x10>; + }; + + cpu_leakage: cpu-leakage@1a { + reg = <0x1a 0x1>; + }; + + log_leakage: log-leakage@1b { + reg = <0x1b 0x1>; + }; + + npu_leakage: npu-leakage@1c { + reg = <0x1c 0x1>; + }; + + gpu_leakage: gpu-leakage@1d { + reg = <0x1d 0x1>; + }; + }; + }; + i2s0_8ch: i2s@fe400000 { compatible = "rockchip,rk3568-i2s-tdm"; reg = <0x0 0xfe400000 0x0 0x1000>; -- 2.47.3