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Sun, 03 Dec 2023 07:11:03 -0800 (PST) Received: from [192.168.1.20] ([178.197.223.109]) by smtp.gmail.com with ESMTPSA id di16-20020a170906731000b00a1b6d503e7esm492044ejc.157.2023.12.03.07.10.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 03 Dec 2023 07:11:02 -0800 (PST) Message-ID: Date: Sun, 3 Dec 2023 16:10:59 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 09/20] dt-bindings: serial: samsung: Make samsung,uart-fifosize required property Content-Language: en-US To: Peter Griffin , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, conor+dt@kernel.org, sboyd@kernel.org, tomasz.figa@gmail.com, s.nawrocki@samsung.com, linus.walleij@linaro.org, wim@linux-watchdog.org, linux@roeck-us.net, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, olof@lixom.net, gregkh@linuxfoundation.org, jirislaby@kernel.org, cw00.choi@samsung.com, alim.akhtar@samsung.com Cc: tudor.ambarus@linaro.org, andre.draszik@linaro.org, semen.protsenko@linaro.org, saravanak@google.com, willmcvicker@google.com, soc@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-watchdog@vger.kernel.org, kernel-team@android.com, linux-serial@vger.kernel.org References: <20231201160925.3136868-1-peter.griffin@linaro.org> <20231201160925.3136868-10-peter.griffin@linaro.org> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 01/12/2023 17:09, Peter Griffin wrote: > Specifying samsung,uart-fifosize in both DT and driver static data is error > prone and relies on driver probe order and dt aliases to be correct. > > Additionally on many Exynos platforms these are (USI) universal serial > interfaces which can be uart, spi or i2c, so it can change per board. > > For google,gs101-uart and exynosautov9-uart make samsung,uart-fifosize a > required property. For these platforms fifosize now *only* comes from DT. I don't see ExynosAutov9 compatible in your patch. > > It is hoped other Exynos platforms will also switch over time. > > Signed-off-by: Peter Griffin > --- > .../devicetree/bindings/serial/samsung_uart.yaml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml > index ccc3626779d9..65d5d361e8f4 100644 > --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml > +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml > @@ -133,6 +133,16 @@ allOf: > - const: uart > - const: clk_uart_baud0 > > + - if: > + properties: > + compatible: > + contains: > + enum: > + - google,gs101-uart Best regards, Krzysztof