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[73.65.120.235]) by smtp.gmail.com with ESMTPSA id g126-v6sm3854771ita.20.2018.05.17.18.21.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 May 2018 18:21:01 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Subject: [PATCH] ARM: davinci: board-da850-evm: fix WP pin polarity for MMC/SD Date: Thu, 17 May 2018 20:20:52 -0500 Message-Id: <20180518012052.31345-1-aford173@gmail.com> X-Mailer: git-send-email 2.17.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180517_182114_119491_9F9C3D0B X-CRM114-Status: UNSURE ( 9.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Adam Ford , adam.ford@logicpd.com, nsekhar@ti.com, khilman@kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP When booting from MMC/SD in rw mode, the system crashes because the write protect pin should be active high and not active low. This patch fixes the polarity of the WP pin. Fixes: 67c6b6ff221f ("ARM: davinci: board-da850-evm: fix GPIO lookup for MMC/SD") Signed-off-by: Adam Ford diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index e22fb40e34bc..6d5beb11bd96 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -774,7 +774,7 @@ static struct gpiod_lookup_table mmc_gpios_table = { GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd", GPIO_ACTIVE_LOW), GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp", - GPIO_ACTIVE_LOW), + GPIO_ACTIVE_HIGH), }, };