watchdog: s3c2410_wdt: use exynos_get_pmu_regmap_by_phandle() for PMU regs

Obtain the PMU regmap using the new API added to exynos-pmu driver rather
than syscon_regmap_lookup_by_phandle(). As this driver no longer depends
on mfd syscon remove that header and Kconfig dependency.

Tested-by: Alexey Klimov <alexey.klimov@linaro.org>
Tested-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Link: https://lore.kernel.org/r/20240220220613.797068-3-peter.griffin@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This commit is contained in:
Peter Griffin 2024-02-20 22:06:13 +00:00 committed by Krzysztof Kozlowski
parent 0b7c607502
commit 746f0770f9
2 changed files with 4 additions and 5 deletions

View File

@ -512,7 +512,6 @@ config S3C2410_WATCHDOG
tristate "S3C6410/S5Pv210/Exynos Watchdog"
depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
select WATCHDOG_CORE
select MFD_SYSCON if ARCH_EXYNOS
help
Watchdog timer block in the Samsung S3C64xx, S5Pv210 and Exynos
SoCs. This will reboot the system when the timer expires with

View File

@ -24,9 +24,9 @@
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/of.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/delay.h>
#include <linux/soc/samsung/exynos-pmu.h>
#define S3C2410_WTCON 0x00
#define S3C2410_WTDAT 0x04
@ -699,11 +699,11 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
return ret;
if (wdt->drv_data->quirks & QUIRKS_HAVE_PMUREG) {
wdt->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node,
"samsung,syscon-phandle");
wdt->pmureg = exynos_get_pmu_regmap_by_phandle(dev->of_node,
"samsung,syscon-phandle");
if (IS_ERR(wdt->pmureg))
return dev_err_probe(dev, PTR_ERR(wdt->pmureg),
"syscon regmap lookup failed.\n");
"PMU regmap lookup failed.\n");
}
wdt_irq = platform_get_irq(pdev, 0);