From patchwork Tue Nov 28 06:11:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacky Huang X-Patchwork-Id: 747893 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HrEbRRh6" Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFB99C4; Mon, 27 Nov 2023 22:11:28 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1cf8b35a6dbso37380945ad.0; Mon, 27 Nov 2023 22:11:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701151888; x=1701756688; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=WilIeTT4aPVtkzqmbVOzffelzxGMsBk9SQwUslLNDU0=; b=HrEbRRh6B2rJhhbHCEPaLihY6NNO79GQboZtFQ70OT7t1LF0IE0FrOrrvB8NH/Pnro FOcQvQptuoOqA9r1ie4NwgRY9oyfltwMUyz2Ee9AnVmKBHs9KzskVyELC5giSFznwajr aAhcrxa6g7qVjOm2CmTYRIy9/O3DYYmKKbWKMo2MgMDaHNs/NIObyEW/Sp4jqxUPz8CX DXyAmmZKK1STiXb5asSAqSFkfnW1vddsf34MMqiTJ4/T7Xj7p2QUsswFWGmJWyrPP3PI 8Tu8ZN9m7HxOuYX7X5G5Y93arzhLInKGmbMbzTFJGxFfxFSkazw6omklqtlSlM7oGfU8 5VBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701151888; x=1701756688; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WilIeTT4aPVtkzqmbVOzffelzxGMsBk9SQwUslLNDU0=; b=cIIWatzLTS4YDKJuNnD8Ipl7+4tgWJbhI5BP8rho2ZuD/oUYIYip0ZFEy9Y8rWUXip esjOrwLixf7bBYcn/yHDCxzdQPYBsFdjLpDsWffrZWVD5+7Zqo3aJ6FiHrjgEUX0hRLB inROU04QQB6Z+oEVFQ9PdcwmIJwnxuAza+QpXxYvBeXDTNaQ8TOJOfeKDd+9Y7xXbHz0 1/Av6Ha0SPZj066C/YKIOm31ket0SQgEwG/X4MAGyUkh3t9EN9YVb0pTqxks1xWifveQ a+Unprsy0uPXT843PSbl44qhG4hdZ5UXEEbwbrO26yeZx6/H9T+NF2ISh6YW259Jy9ZE MS4w== X-Gm-Message-State: AOJu0YyphpYhVaiRSg0ISBRg04qN5p3EV/HBiFk2TJkAT3v6BuAQgAiL nELED42hZim3Nm/Op2EAovg= X-Google-Smtp-Source: AGHT+IGJNunGEFgwsSsLRBm8NiscZ8xBnplJFN66CtUNkHSUigRrAaTF4biTHW0Nm2Qw5HMoRdpVDg== X-Received: by 2002:a17:903:183:b0:1cf:55dd:9a0e with SMTP id z3-20020a170903018300b001cf55dd9a0emr16134453plg.15.1701151888123; Mon, 27 Nov 2023 22:11:28 -0800 (PST) Received: from a28aa0606c51.. (60-250-192-107.hinet-ip.hinet.net. [60.250.192.107]) by smtp.gmail.com with ESMTPSA id jj14-20020a170903048e00b001c73f3a9b7fsm9402694plb.185.2023.11.27.22.11.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 22:11:26 -0800 (PST) From: Jacky Huang To: linus.walleij@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, p.zabel@pengutronix.de, j.neuschaefer@gmx.net Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, ychuang3@nuvoton.com, schung@nuvoton.com Subject: [PATCH v2 1/4] dt-bindings: reset: Add syscon to nuvoton ma35d1 system-management node Date: Tue, 28 Nov 2023 06:11:15 +0000 Message-Id: <20231128061118.575847-2-ychuang570808@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231128061118.575847-1-ychuang570808@gmail.com> References: <20231128061118.575847-1-ychuang570808@gmail.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jacky Huang Add a compatible 'syscon' to the system management node since the system control registers are mapped by this driver. The other driver must access the system control registers through 'regmap' using a phandle that references this node. Signed-off-by: Jacky Huang Acked-by: Philipp Zabel --- .../devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml index 34c5c1c08ec1..3ce7dcecd87a 100644 --- a/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml +++ b/Documentation/devicetree/bindings/reset/nuvoton,ma35d1-reset.yaml @@ -18,6 +18,7 @@ properties: compatible: items: - const: nuvoton,ma35d1-reset + - const: syscon reg: maxItems: 1 @@ -37,7 +38,7 @@ examples: - | system-management@40460000 { - compatible = "nuvoton,ma35d1-reset"; + compatible = "nuvoton,ma35d1-reset", "syscon"; reg = <0x40460000 0x200>; #reset-cells = <1>; };