From patchwork Thu Dec 14 10:52:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tudor Ambarus X-Patchwork-Id: 755010 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="vq+WAAV6" Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 492EE18B for ; Thu, 14 Dec 2023 02:52:57 -0800 (PST) Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-40c46d6784eso40139675e9.3 for ; Thu, 14 Dec 2023 02:52:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702551175; x=1703155975; 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=5mhn42nkbYNSYbqkCzR8s0q7mu4Kn3hIP/r9MxesLeo=; b=vq+WAAV608iv8HAZrFaxnvrAdTtcbtsPv2IwdjqVJDQvKZBKql6afIRPZ6DtVAkSPK LKUai0WaESB2APfw8jtmxLJcJyJ0LaPQ40mlsNzFPEsOiODOfJEihG6IBgr7XsHB83fL FqOzDIzui+lKvj/QwtydVQsSPhK/vz8KRpllEWTXVeUALx50QFCU11OpEYIozJc34DnH TEI7pHUdzJipJENCVWfLEvz0Oz20HCSn0iNiAkvy7seAMIK2yD3j4MRjEhg620k7cVxk S9gCHWoB9dh9kkeXg9eNIsniDLUBqoK7MTlsuP4gYBRWEr6GhIuUAb4X8D/AmHFYHvp6 +GEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702551175; x=1703155975; 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=5mhn42nkbYNSYbqkCzR8s0q7mu4Kn3hIP/r9MxesLeo=; b=Un7RmQ0849aNW+9aszNwE1Y2ckgffqWUmpey2VMLNGO77EkjymUfJxNobBV0KAFSjb lXrjmMkRdOTvsIEnEidNLvWp4N+t21nluJJFbIXtdio5X/0lhcUrc/a+Cb42acaGxuVA Ko0tfYcXiUEwHnJXdBuAGV7Vl+k7OBYDiZcmDM+N9pQmBzBBERfix9P739M8DnE1M+26 +W7LZ4wb/6YeQFlzDcOpWxMziIXRyVKTItqW8kKCdAQ50bkO8jndtx1OleeVr+uUtwYB 36Pm7y93PaJSKpFaEAcviL7I5X2J3Azvy8Gg0ENVSZJsRmLPfPPG+OsMsfxxwkgwd/of P0Sg== X-Gm-Message-State: AOJu0YyRExy6W27GY7Vr6HEkN3CydUkKSStcentKJRMamFomnze4PraH vg2Jed98vqSdZ3peTQvZh6qN6w== X-Google-Smtp-Source: AGHT+IFSACgeuqXfGtcq1HirR8WdhU+ZvxZq6/QpHoFhVCpG7A91zn3qv3cTxTqAwHCfaUc78R5niQ== X-Received: by 2002:a1c:4b0b:0:b0:40b:5e21:ec37 with SMTP id y11-20020a1c4b0b000000b0040b5e21ec37mr4222759wma.105.1702551175514; Thu, 14 Dec 2023 02:52:55 -0800 (PST) Received: from ta2.c.googlers.com.com (216.131.76.34.bc.googleusercontent.com. [34.76.131.216]) by smtp.gmail.com with ESMTPSA id p7-20020a05600c468700b0040c420eda48sm17614854wmo.22.2023.12.14.02.52.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Dec 2023 02:52:55 -0800 (PST) From: Tudor Ambarus To: peter.griffin@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, conor+dt@kernel.org, andi.shyti@kernel.org, alim.akhtar@samsung.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, catalin.marinas@arm.com, will@kernel.org, s.nawrocki@samsung.com, tomasz.figa@gmail.com, cw00.choi@samsung.com, arnd@arndb.de, semen.protsenko@linaro.org Cc: andre.draszik@linaro.org, saravanak@google.com, willmcvicker@google.com, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-serial@vger.kernel.org, Tudor Ambarus Subject: [PATCH 04/13] dt-bindings: serial: samsung: gs101: make reg-io-width required property Date: Thu, 14 Dec 2023 10:52:34 +0000 Message-ID: <20231214105243.3707730-5-tudor.ambarus@linaro.org> X-Mailer: git-send-email 2.43.0.472.g3155946c3a-goog In-Reply-To: <20231214105243.3707730-1-tudor.ambarus@linaro.org> References: <20231214105243.3707730-1-tudor.ambarus@linaro.org> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 GS101 only allows 32-bit register accesses. When using 8-bit reg accesses on gs101, a SError Interrupt is raised causing the system unusable. Make reg-io-width a required property and expect for it a value of 4. Signed-off-by: Tudor Ambarus --- Documentation/devicetree/bindings/serial/samsung_uart.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml index 133259ed3a34..cc896d7e2a3d 100644 --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml @@ -143,6 +143,10 @@ allOf: then: required: - samsung,uart-fifosize + - reg-io-width + properties: + reg-io-width: + const: 4 unevaluatedProperties: false