drivers: watchdog: support numaker m55m1x (bf86f1f1) · Commits · Wenxi XU / zephyr

drivers/watchdog/wdt_wwdt_numaker.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -42,7 +42,14 @@ struct wwdt_numaker_data {

		static int m_wwdt_numaker_clk_get_rate(const struct wwdt_numaker_config cfg, uint32_t rate)
		{

		#if defined(CONFIG_SOC_SERIES_M55M1X)
		if (cfg->clk_src == CLK_WWDTSEL_WWDT0SEL_LIRC \|\|
		cfg->clk_src == CLK_WWDTSEL_WWDT1SEL_LIRC) {
		*rate = __LIRC / (cfg->clk_div + 1);
		} else {
		*rate = __LXT / (cfg->clk_div + 1);
		}
		#else
		if (cfg->clk_src == CLK_CLKSEL1_WWDTSEL_LIRC) {
		*rate = __LIRC / (cfg->clk_div + 1);
		} else {
		@@ -50,6 +57,7 @@ static int m_wwdt_numaker_clk_get_rate(const struct wwdt_numaker_config *cfg, ui
		SystemCoreClockUpdate();
		*rate = CLK_GetHCLKFreq() / 2048 / (cfg->clk_div + 1);
		}
		#endif

		return 0;
		}

+8 −0

Original line number	Diff line number	Diff line
		@@ -474,6 +474,14 @@
		num-bidir-endpoints = <25>;
		disallow-iso-in-out-same-number;
		};

		wwdt: watchdog@40240000 {
		compatible = "nuvoton,numaker-wwdt";
		reg = <0x40240000 0x10>;
		interrupts = <9 0>;
		clocks = <&pcc NUMAKER_WWDT0_MODULE NUMAKER_CLK_WWDTSEL_WWDT0SEL_LIRC 0>;
		status = "disabled";
		};
		};
		};