raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-06 01:49:46 +00:00
Code Issues Projects Releases Wiki Activity

pwm: loongson: Fix LOONGSON_PWM_FREQ_DEFAULT

Browse Source 
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
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;