Re: [PATCH] Revert "watchdog: s3c2410_wdt: use exynos_get_pmu_regmap_by_phandle() for PMU regs"
From: Sam Protsenko <semen.protsenko@linaro.org>
Date: 2024-10-29 20:07:34
Also in:
linux-samsung-soc, linux-watchdog, lkml
On Tue, Oct 29, 2024 at 2:11 PM Peter Griffin [off-list ref] wrote:
This reverts commit 746f0770f916e6c48e422d6a34e67eae16707f0e. Now that we can register a SoC specific regmap with syscon using of_syscon_register_regmap() api we can switch back to using syscon_regmap_lookup_by_phandle() in the client drivers. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> ---
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
quoted hunk ↗ jump to hunk
drivers/watchdog/Kconfig | 1 + drivers/watchdog/s3c2410_wdt.c | 8 ++++---- 2 files changed, 5 insertions(+), 4 deletions(-)diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 684b9fe84fff..f3cd402e5795 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig@@ -549,6 +549,7 @@ 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 686cf544d0ae..349d30462c8c 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 = exynos_get_pmu_regmap_by_phandle(dev->of_node, - "samsung,syscon-phandle"); + wdt->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node, + "samsung,syscon-phandle"); if (IS_ERR(wdt->pmureg)) return dev_err_probe(dev, PTR_ERR(wdt->pmureg), - "PMU regmap lookup failed.\n"); + "syscon regmap lookup failed.\n"); } wdt_irq = platform_get_irq(pdev, 0); --2.47.0.163.g1226f6d8fa-goog