Gh0st
/
linux
mirror of https://github.com/torvalds/linux.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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: 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>
This commit is contained in:
Xi Ruoyao 2025-08-16 18:49:05 +08:00 committed by Uwe Kleine-König
parent 8f5ae30d69
commit 75604e9a5b
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/pwm/pwm-loongson.c
View File

@ -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;