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 DB2DDECD9AB for ; Thu, 5 Feb 2026 21:24:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UvjP4eWO5hcaqgkUh+S1amW9YXEV4UptqWV8nJO7uLM=; b=nMFyMnsAOFUfPh Ebd/5m5Au+xF8zgTn9ljr2jR8/FOwA0GwuyZhHszE/+hZXSe7F8bVnirQRhhAVoEmQCg0CbtXLvy4 yt67q00NkYpj0DGZVlspwrcNkaNswCV4Hz83QW+Kw5H3fAzRYUXWnvjpWtAWp/79ZhCBzLuIcsmhs EZ+OLQfKXYTANTsaY95gDGb1bQeIBb++SdTJnSM7qC+f2ZpIWcaNlZCI1Wz+sYZ6cS57Mz1apx5JU VP8f7xCATGYEWIOK4xH+uG3TSKC+xGY3F52kM7WM2KJf9QR+km94W65Nzp9FocD0pPEnke+E+34ys O/VZUADElxoJSS/vYw/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vo6pl-0000000AVsf-38oq; Thu, 05 Feb 2026 21:24:17 +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 1vo6pf-0000000AVnp-2fgX; Thu, 05 Feb 2026 21:24:13 +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=5vvatJcVDYv2jsixz0CF+35CybVqCxF1N7tYF0/veLg=; b=sL4JlmT2/cM/n+LPn05/JVHtXq h+UlWA6Q8AWMbBNCIvHKpjlSfXW+TKhUJP5vTvbXbABjbNQHTg3Al2W7NpouIeVbwzSj5KXwx+zrg bs8nktdyZNDjCimlwku+IK1hYd9QjPDCmWeLomQCqVC4ammvLPVDBtFTGwgauqDhjFU9/1758FrZl n9KQEfUx0Tg+1nnc2NgdAVRlbwtH5Q1ZxPvuSabmCf9MbInpFyoRQmA+5nL8l15TjZ3eSwX1UvVLG 4UfGvJyBcGKYg6xLvbE2rOyoufQqr8S/FY5EcH30GSxXiGLQXJGzyTcnS2LgnsEBk2S+Ae3/FaAaq Khwblq9g==; Received: from i53875afe.versanet.de ([83.135.90.254] helo=localhost.localdomain) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1vo6pd-007GK0-1z; Thu, 05 Feb 2026 22:24:09 +0100 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 3/3] arm64: dts: rockchip: Enable OTP controller for RK3528 Date: Thu, 5 Feb 2026 22:23:47 +0100 Message-ID: <20260205212347.490636-4-heiko@sntech.de> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20260205212347.490636-1-heiko@sntech.de> References: <20260205212347.490636-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260205_132412_288758_3CEC410B X-CRM114-Status: GOOD ( 10.85 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Jonas Karlman Enable the One Time Programmable Controller (OTPC) in RK3528 and add an initial nvmem fixed layout. Signed-off-by: Jonas Karlman Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3528.dtsi | 47 ++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi index d402f2828814..171b48c9cdb7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi @@ -1190,6 +1190,53 @@ sdmmc: mmc@ffc30000 { status = "disabled"; }; + otp: nvmem@ffce0000 { + compatible = "rockchip,rk3528-otp"; + reg = <0x0 0xffce0000 0x0 0x4000>; + clocks = <&cru CLK_USER_OTPC_NS>, <&cru PCLK_OTPC_NS>, + <&cru CLK_SBPI_OTPC_NS>; + clock-names = "otp", "apb_pclk", "sbpi"; + resets = <&cru SRST_USER_OTPC_NS>, <&cru SRST_P_OTPC_NS>, + <&cru SRST_SBPI_OTPC_NS>; + reset-names = "otp", "apb", "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>; + }; + + logic_leakage: logic-leakage@1b { + reg = <0x1b 0x1>; + }; + + gpu_leakage: gpu-leakage@1c { + reg = <0x1c 0x1>; + }; + + tsadc_trim: tsadc-trim@44 { + reg = <0x44 0x2>; + bits = <0 10>; + }; + }; + }; + dmac: dma-controller@ffd60000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x0 0xffd60000 0x0 0x4000>; -- 2.47.2 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip