spl: saveenv: adding saveenv support in SPL

[u-boot] / drivers / pwm / Kconfig

diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index 6f0d61e7ab2cc7b315d32c88d3ab14a9e0208fb2..37ea2b88eae1f8b46cac62fb3074320be719aa99 100644 (file)
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -9,6 +9,15 @@ config DM_PWM
          frequency/period can be controlled along with the proportion of that
          time that the signal is high.
 
+config PWM_EXYNOS
+       bool "Enable support for the Exynos PWM"
+       depends on DM_PWM
+       help
+         This PWM is found on Samsung Exynos 5250 and other Samsung SoCs. It
+         supports a programmable period and duty cycle. A 32-bit counter is
+         used. It provides 5 channels which can be independently
+         programmed. Channel 4 (the last) is normally used as a timer.
+
 config PWM_ROCKCHIP
        bool "Enable support for the Rockchip PWM"
        depends on DM_PWM