Commit ae2f9310 authored Aug 26, 2021 by Chunyan Zhang Committed by Greg Kroah-Hartman Sep 22, 2021

spi: sprd: Fix the wrong WDG_LOAD_VAL



[ Upstream commit 245ca2cc212bb2a078332ec99afbfbb202f44c2d ]

Use 50ms as default timeout value and the time clock is 32768HZ.
The original value of WDG_LOAD_VAL is not correct, so this patch
fixes it.

Fixes: ac177501 ("spi: sprd: Add the support of restarting the system")
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Link: https://lore.kernel.org/r/20210826091549.2138125-2-zhang.lyra@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent a45af82c

drivers/spi/spi-sprd-adi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -99,7 +99,7 @@
		#define HWRST_STATUS_SPRDISK 0xc0

		/* Use default timeout 50 ms that converts to watchdog values */
		#define WDG_LOAD_VAL ((50 * 1000) / 32768)
		#define WDG_LOAD_VAL ((50 * 32768) / 1000)
		#define WDG_LOAD_MASK GENMASK(15, 0)
		#define WDG_UNLOCK_KEY 0xe551