From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87C663B5318; Thu, 13 Aug 2026 09:57:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786615031; cv=none; b=MGr1f++bHOD3dOWKSyId2MIoHtyHYuGkvL2jfM0FRm3olUomLOFv9BZTEQKS4MDAhOm6aCfraoTyH/TmoUMqAi3Rbly3ONaKhdmNxcdjYeWAWD3zqZmTNQbAOxmE7odEXd+l4lhue4s5FXGj6ZSYWASvas9kOofo09NS2WlwPEs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786615031; c=relaxed/simple; bh=ZRtgythNUWuTKkqjsOPQzdBTM5sRjHcbFE1i7TFqLZU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YOt2cQohEV7WhPbI9/jcEBrOTBPr+SqQwpFQMMBZ81U/ouWUkmW70Fx1drvSHT00/qyjm7MoM76leI6P5q43VvaWb+yFzSJFZyJcqu0dCaIoTw6Cvh4WxiHHDNE1SsA2re+gfzkAmFTDuWTo50/+mVNDTUxMkJfZFc3KbTD34sk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LqV1zZOh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LqV1zZOh" Received: by smtp.kernel.org (Postfix) with ESMTPS id 35484C2BCF5; Thu, 13 Aug 2026 09:57:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1786615031; bh=ZRtgythNUWuTKkqjsOPQzdBTM5sRjHcbFE1i7TFqLZU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=LqV1zZOhynyWbDZWJ4jcEe9Kk0eTXNf4DW5NBwuEGzjqFa2JEmr9tA5H1b/CBqGJO htIaAJ5PU3Q67iEb+XlqnCQdlfM6B4OGuPuXvcehqGTpSI9qrxMf/JMMiity5CjAqV uG8Xv6YT8B43D7yocFCVT3CMUH/ysLUA7ZI9iiSjLJvaI8CEq0l/75fj+hLZHDhQTN tA6om1ttnNLdXP6K2KFjhHAYZJbWw4MD6CyQO7zIQxSEdcoqMAvdDixNoo9nb4BX8r NEpscYnkfCw/zaUJ/rGOEOMX2hyPm6nobjrL63iPXZXeaNIMzdZNIn9zYXOrFKxXq6 3dMjlHEdJwTkw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16597C5DF66; Thu, 13 Aug 2026 09:57:11 +0000 (UTC) From: Long Zhao via B4 Relay Date: Thu, 13 Aug 2026 17:56:13 +0800 Subject: [PATCH v3 2/6] dt-bindings: mfd: syscon: add Ambarella CV75 secure scratchpad Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260813-cv75-v3-a-v3-2-cfdd20b1b4dd@ambarella.com> References: <20260813-cv75-v3-a-v3-0-cfdd20b1b4dd@ambarella.com> In-Reply-To: <20260813-cv75-v3-a-v3-0-cfdd20b1b4dd@ambarella.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Arnd Bergmann , Alexandre Belloni , Linus Walleij Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, soc@lists.linux.dev, Long Zhao X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1786615029; l=887; i=longzhao@ambarella.com; s=20260730; h=from:subject:message-id; bh=7UUWM+HfbNQWDCef0OWKCQrG2Or9h9Cimqi3CyH0cqU=; b=B423N+54XHdjRnfbecFiazdfTgyW8mpLgkE4sCs9bmJOzhzyjTV6tukI2rcgCtP2596aLXAn1 Ozas4RbMAmnBCZuLhbeJqO6PiEQgVC722bDWBGL8ViNJb8llFo0pDKp X-Developer-Key: i=longzhao@ambarella.com; a=ed25519; pk=/xGhPTOX0/eYsyTWzyjjgAIW1Z/YD+IlnOnvcdRozow= X-Endpoint-Received: by B4 Relay for longzhao@ambarella.com/20260730 with auth_id=903 X-Original-From: Long Zhao Reply-To: longzhao@ambarella.com From: Long Zhao Allow ambarella,cv75-sec-scratchpad with syscon for shared secure scratchpad registers used by pinctrl pull configuration. Signed-off-by: Long Zhao --- Documentation/devicetree/bindings/mfd/syscon.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index fe882d3f828b..9ebf702c06f1 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -32,6 +32,7 @@ properties: - allwinner,sun50i-a64-system-controller - altr,l3regs - altr,sdr-ctl + - ambarella,cv75-sec-scratchpad - amd,pensando-elba-syscon - amlogic,meson-mx-assist - amlogic,meson-mx-bootrom -- 2.34.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Long Zhao Date: Thu, 13 Aug 2026 17:56:13 +0800 Subject: [PATCH v3 2/6] dt-bindings: mfd: syscon: add Ambarella CV75 secure scratchpad MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260813-cv75-v3-a-v3-2-cfdd20b1b4dd@ambarella.com> References: <20260813-cv75-v3-a-v3-0-cfdd20b1b4dd@ambarella.com> In-Reply-To: <20260813-cv75-v3-a-v3-0-cfdd20b1b4dd@ambarella.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Catalin Marinas , Will Deacon , Arnd Bergmann , Alexandre Belloni , Linus Walleij Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, soc@lists.linux.dev, Long Zhao X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1786615029; l=887; i=longzhao@ambarella.com; s=20260730; h=from:subject:message-id; bh=7UUWM+HfbNQWDCef0OWKCQrG2Or9h9Cimqi3CyH0cqU=; b=B423N+54XHdjRnfbecFiazdfTgyW8mpLgkE4sCs9bmJOzhzyjTV6tukI2rcgCtP2596aLXAn1 Ozas4RbMAmnBCZuLhbeJqO6PiEQgVC722bDWBGL8ViNJb8llFo0pDKp X-Developer-Key: i=longzhao@ambarella.com; a=ed25519; pk=/xGhPTOX0/eYsyTWzyjjgAIW1Z/YD+IlnOnvcdRozow= X-Endpoint-Received: by B4 Relay for longzhao@ambarella.com/20260730 with auth_id=903 List-Id: B4 Relay Submissions Allow ambarella,cv75-sec-scratchpad with syscon for shared secure scratchpad registers used by pinctrl pull configuration. Signed-off-by: Long Zhao --- Documentation/devicetree/bindings/mfd/syscon.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index fe882d3f828b..9ebf702c06f1 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -32,6 +32,7 @@ properties: - allwinner,sun50i-a64-system-controller - altr,l3regs - altr,sdr-ctl + - ambarella,cv75-sec-scratchpad - amd,pensando-elba-syscon - amlogic,meson-mx-assist - amlogic,meson-mx-bootrom -- 2.34.1