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[108.51.35.162]) by smtp.gmail.com with ESMTPSA id k11sm2161563qkk.93.2020.08.05.12.14.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Aug 2020 12:14:22 -0700 (PDT) From: Sean Anderson To: u-boot@lists.denx.de Cc: Marek Vasut , Simon Glass , Bin Meng , Jagan Teki , Sean Anderson Subject: [PATCH 4/7] wdt: dw: Enable the clock before using it Date: Wed, 5 Aug 2020 15:14:10 -0400 Message-Id: <20200805191414.146609-4-seanga2@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200805191414.146609-1-seanga2@gmail.com> References: <20200805191414.146609-1-seanga2@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.3 at phobos.denx.de X-Virus-Status: Clean The watchdog won't work if the clock isn't enabled. Fixes: cf89ef8d10f240554541c20b2e1bdcdd58d1d7e6 Signed-off-by: Sean Anderson Reviewed-by: Simon Glass --- drivers/watchdog/designware_wdt.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/watchdog/designware_wdt.c b/drivers/watchdog/designware_wdt.c index c7a0c896b8..70c863dc9c 100644 --- a/drivers/watchdog/designware_wdt.c +++ b/drivers/watchdog/designware_wdt.c @@ -129,6 +129,10 @@ static int designware_wdt_probe(struct udevice *dev) if (ret) return ret; + ret = clk_enable(&clk); + if (ret) + return ret; + priv->clk_khz = clk_get_rate(&clk) / 1000; if (!priv->clk_khz) return -EINVAL;