From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Anderson Date: Wed, 9 Sep 2020 17:04:17 -0400 Subject: [PATCH v4 4/7] wdt: dw: Enable the clock before using it In-Reply-To: <20200909210420.243190-1-seanga2@gmail.com> References: <20200909210420.243190-1-seanga2@gmail.com> Message-ID: <20200909210420.243190-5-seanga2@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de The watchdog won't work if the clock isn't enabled. Fixes: cf89ef8d10f240554541c20b2e1bdcdd58d1d7e6 Signed-off-by: Sean Anderson Reviewed-by: Simon Glass --- (no changes since v1) 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 41866fa01b..e6f5437056 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; -- 2.28.0