Re: [PATCH v4 2/2] watchdog: s3c2410_wdt: use exynos_get_pmu_regmap_by_phandle() for PMU regs
From: Guenter Roeck <linux@roeck-us.net>
Date: 2024-02-08 17:38:51
Also in:
linux-samsung-soc, linux-watchdog, lkml
On 2/8/24 08:17, Peter Griffin wrote:
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. Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
quoted hunk ↗ jump to hunk
--- drivers/watchdog/Kconfig | 1 - drivers/watchdog/s3c2410_wdt.c | 8 ++++---- 2 files changed, 4 insertions(+), 5 deletions(-)diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 7d22051b15a2..d78fe7137799 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig@@ -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 withdiff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 349d30462c8c..686cf544d0ae 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c@@ -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);
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