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authorBilly Tsai2022-03-08 11:04:05 +0800
committerTom Rini2022-03-25 13:35:50 -0400
commitfae101d6e8b247026145ecdc979133849c66e4e4 (patch)
treeb2366fd867218143b864a9f67f2ec64a2e45b0ae /drivers/pwm/Kconfig
parentd158fa1b8bf0ab70b47b8e3fa7c997b09737adfb (diff)
pwm: Add Aspeed ast2600 PWM support
This patch add the support of PWM controller which can be found at aspeed ast2600 soc. The pwm supoorts up to 16 channels and it's part function of multi-function device "pwm-tach controller". Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Diffstat (limited to 'drivers/pwm/Kconfig')
-rw-r--r--drivers/pwm/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 669d3fa4fc5..6be612d58a9 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -9,6 +9,14 @@ config DM_PWM
frequency/period can be controlled along with the proportion of that
time that the signal is high.
+config PWM_ASPEED
+ bool "Enable support for the Aspeed PWM"
+ depends on DM_PWM
+ help
+ This PWM is found on Ast2600 SoCs. It supports a programmable period
+ and duty cycle. It provides 16 channels which can be independently
+ programmed.
+
config PWM_AT91
bool "Enable support for PWM found on AT91 SoC's"
depends on DM_PWM && ARCH_AT91