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[71.197.186.152]) by smtp.gmail.com with ESMTPSA id b206sm16779194pfb.73.2021.01.25.10.42.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jan 2021 10:42:28 -0800 (PST) From: Kevin Hilman To: Marek Szyprowski , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] arm64: dts: meson: switch TFLASH_VDD_EN pin to open drain on Odroid-C4 Date: Mon, 25 Jan 2021 10:42:22 -0800 Message-Id: <161160013614.17631.18041536575978094036.b4-ty@baylibre.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210122055218.27241-1-m.szyprowski@samsung.com> References: <20210122055218.27241-1-m.szyprowski@samsung.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210125_134231_530893_907945E0 X-CRM114-Status: UNSURE ( 9.77 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Blumenstingl , Dongjin Kim , Bartlomiej Zolnierkiewicz , Jerome Brunet , Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Fri, 22 Jan 2021 06:52:18 +0100, Marek Szyprowski wrote: > For the proper reboot Odroid-C4 board requires to switch TFLASH_VDD_EN > pin to the high impedance mode, otherwise the board is stuck in the > middle of loading early stages of the bootloader from SD card. > > This can be achieved by using the OPEN_DRAIN flag instead of the > ACTIVE_HIGH, what will leave the pin in input mode to achieve high state > (pin has the pull-up) and solve the issue. Applied, thanks! [1/1] arm64: dts: meson: switch TFLASH_VDD_EN pin to open drain on Odroid-C4 commit: c649d91a8ec4dda78bcbd3890156bffb4df2fa16 Best regards, -- Kevin Hilman _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic