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pwm: loongson: Fix LOONGSON_PWM_FREQ_DEFAULT

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commit 75604e9a5b upstream.

Per the 7A1000 and 7A2000 user manual, the clock frequency of their
PWM controllers is 50 MHz, not 50 kHz.

Fixes: 2b62c89448 ("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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xi Ruoyao
2025-08-16 18:49:05 +08:00
committed by Greg Kroah-Hartman
parent e53ef27ffa
commit 366dff8a40
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/pwm-loongson.c
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@@ -49,7 +49,7 @@
#define LOONGSON_PWM_CTRL_REG_DZONE BIT(10) /* Anti-dead Zone Enable Bit */ #define LOONGSON_PWM_CTRL_REG_DZONE BIT(10) /* Anti-dead Zone Enable Bit */
/* default input clk frequency for the ACPI case */ /* 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 pwm_loongson_ddata {
struct clk *clk; struct clk *clk;