From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B634E606A329 for ; Thu, 5 Nov 2026 13:11:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=sod3drAw; dkim=pass (2048-bit key, unprotected) header.d=thorsis.com header.i=@thorsis.com header.a=rsa-sha256 header.s=dkim header.b=BkWi5TWr 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-Unsubscribe-Post: List-Owner; bh=wB7MAZM6DeqfgWnsRCY9GJY0+/kpbyJiFnWeErSJxzU=; b=sod3drAwip1aNI Ldq/HEcaPVHAq5X6sBAk5rL8+GsUGrzdVRLrRuJhIN31iU8q/8rcDZv0ea/qf9IubW4UBT5tsaC8r uw2qABENKS9LvGZbUkk0+Iwq+5ZW/kyX8uplAH6DIWdQ5cJJbbU040OrXirzwnqFM4f2KCYrzagl8 edGNa7AT1WB4Lh+zCS87kEFL/4lljZWU4qI6zW8JgMzM89yXwYiarKotjrap4TGtl78GcWh2GtH0I 15pKLeUjvOS/BbfKb9S4MYTPMW8qp+ARMHig6KSGGQQh1UFqIXRqHVrLFWdspPO9D24IWDQ940w/s zQpK+nOj5/xy4R4nmEEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xOxFX-000000095Ct-0uVa; Thu, 05 Nov 2026 13:11:27 +0000 Received: from mail.thorsis.com ([2003:a:e28:26e4::10]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xOxFH-0000000956M-2Z0e for linux-arm-kernel@lists.infradead.org; Thu, 05 Nov 2026 13:11:13 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 411A614966F7; Thu, 05 Nov 2026 14:11:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=thorsis.com; s=dkim; t=1793884305; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=wB7MAZM6DeqfgWnsRCY9GJY0+/kpbyJiFnWeErSJxzU=; b=BkWi5TWreaofM19/8hMVtrgru8LsDY5r3vF+OF557u4Hq4fmstrJgBv7iu4SpOncLQCBaq PTRUHW1RN9hoY3eafJsJMRfwbQdz/ud3iP7/b4XtOpToYT8oLcmlrV5xMVwxOty7KUREg4 IvackDtLzqMQAB2U/sEiBIColZDTu4ZQghDk5CoV0pPry8Aq0rX07N4EmYgM9j7vsgjfpQ In89pJWz/TvSGikjriOfw+6UN9J0gl0z2XJDhOOD5ihNaO3m+p8j7cgpM8RGTMRcqZ56L1 fpIbIC268A9/MzU5xBtQ2WGAnrb2cmKUlZyGaAo+a3/i0uE13tOKoShWRB78MA== From: Alexander Dahl To: Claudiu Beznea Cc: Nicolas Ferre , Alexandre Belloni , Ryan Wanner , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley Subject: [PATCH v4 14/16] ARM: dts: microchip: sam9x60: Add OTPC node Date: Thu, 5 Nov 2026 12:06:50 +0100 Message-ID: <20261105110715.2486432-15-ada@thorsis.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261105110715.2486432-1-ada@thorsis.com> References: <20261105110715.2486432-1-ada@thorsis.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261105_051112_275874_004D14A2 X-CRM114-Status: GOOD ( 10.54 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 The One-Time Programmable (OTP) Memory Controller (OTPC) is the secure interface between the system and the OTP memory. It also features the Unique Product ID (UID) registers containing a unique serial number. See datasheet (DS60001579G) sections "7. Memories" and "23. OTP Memory Controller (OTPC)" for reference. Signed-off-by: Alexander Dahl --- Notes: v4: - Dropped new microchip,sam9x60-otpc compatible, use microchip,sama7g5-otpc instead v3: - Removed needless header include - Removed clock-names, not part of bindings anymore, and not used by driver v2: - squashed with patch adding the clock properties arch/arm/boot/dts/microchip/sam9x60.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/microchip/sam9x60.dtsi b/arch/arm/boot/dts/microchip/sam9x60.dtsi index 4b777c61c1e09..996b13300ca06 100644 --- a/arch/arm/boot/dts/microchip/sam9x60.dtsi +++ b/arch/arm/boot/dts/microchip/sam9x60.dtsi @@ -155,6 +155,14 @@ sdmmc1: sdio-host@90000000 { status = "disabled"; }; + otpc: efuse@eff00000 { + compatible = "microchip,sama7g5-otpc", "syscon"; + reg = <0xeff00000 0xec>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&pmc PMC_TYPE_CORE SAM9X60_PMC_MAIN_RC>, <&pmc PMC_TYPE_PERIPHERAL 46>; + }; + apb { compatible = "simple-bus"; #address-cells = <1>; -- 2.47.3