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| author | Xi Ruoyao <xry111@xry111.site> | 2025-08-16 18:49:05 +0800 |
|---|---|---|
| committer | Uwe Kleine-König <ukleinek@kernel.org> | 2025-09-15 11:39:28 +0200 |
| commit | 75604e9a5b60707722028947d6dc6bdacb42282e (patch) | |
| tree | 877811eaf3c7653537c1f1708caea03e15afd410 /drivers | |
| parent | Linux 6.17-rc1 (diff) | |
| download | linux-75604e9a5b60707722028947d6dc6bdacb42282e.tar.gz linux-75604e9a5b60707722028947d6dc6bdacb42282e.zip | |
pwm: loongson: Fix LOONGSON_PWM_FREQ_DEFAULT
Per the 7A1000 and 7A2000 user manual, the clock frequency of their
PWM controllers is 50 MHz, not 50 kHz.
Fixes: 2b62c89448dd ("pwm: Add Loongson PWM controller support")
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Reviewed-by: Binbin Zhou <zhoubinbin@loongson.cn>
Reviewed-by: Huacai Chen <chenhuacai@loongson.cn>
Link: https://lore.kernel.org/r/20250816104904.4779-2-xry111@xry111.site
Cc: stable@vger.kernel.org
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pwm/pwm-loongson.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-loongson.c b/drivers/pwm/pwm-loongson.c index 1ba16168cbb4..31a57edecfd0 100644 --- a/drivers/pwm/pwm-loongson.c +++ b/drivers/pwm/pwm-loongson.c @@ -49,7 +49,7 @@ #define LOONGSON_PWM_CTRL_REG_DZONE BIT(10) /* Anti-dead Zone Enable Bit */ /* default input clk frequency for the ACPI case */ -#define LOONGSON_PWM_FREQ_DEFAULT 50000 /* Hz */ +#define LOONGSON_PWM_FREQ_DEFAULT 50000000 /* Hz */ struct pwm_loongson_ddata { struct clk *clk; |