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drivers: watchdog: NXP: Convert clock control to use DEVICE_DT_GET

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Replace device_get_binding with DEVICE_DT_GET for getting access
to the clock controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2021-02-11 19:24:30 -06:00 • committed by Kumar Gala
commit 99d1b292cc
2 changed files with 6 additions and 17 deletions
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11
drivers/watchdog/wdt_mcux_wdog32.c
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@ -24,7 +24,7 @@ struct mcux_wdog32_config {
#if DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency)
uint32_t clock_frequency;
#else /* !DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency) */
char *clock_name;
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
#endif /* !DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency) */
wdog32_clock_source_t clk_source;
@ -93,12 +93,7 @@ static int mcux_wdog32_install_timeout(const struct device *dev,
#if DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency)
clock_freq = config->clock_frequency;
#else /* !DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency) */
const struct device *clock_dev = device_get_binding(config->clock_name);
if (clock_dev == NULL) {
return -EINVAL;
}
if (clock_control_get_rate(clock_dev, config->clock_subsys,
if (clock_control_get_rate(config->clock_dev, config->clock_subsys,
&clock_freq)) {
return -EINVAL;
}
@ -194,7 +189,7 @@ static const struct mcux_wdog32_config mcux_wdog32_config_0 = {
#if DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency)
.clock_frequency = DT_INST_PROP_BY_PHANDLE(0, clocks, clock_frequency),
#else /* !DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency) */
.clock_name = DT_INST_CLOCKS_LABEL(0),
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(0)),
.clock_subsys = (clock_control_subsys_t)
DT_INST_CLOCKS_CELL(0, name),
#endif /* DT_NODE_HAS_PROP(DT_INST_PHANDLE(0, clocks), clock_frequency) */