SoC: s6 : support pwm driver [2/2]

PD#SWPL-156469

Problem:
there is no pwm driver

Solution:
support it

Verify:
s6 pxp

Change-Id: I66e07a651d5fdc8c25e18495948aca5a7c5e9ad4
Signed-off-by: Junyi Zhao <junyi.zhao@amlogic.com>
diff --git a/s6/pwm_plat.h b/s6/pwm_plat.h
index 46224a4..2e3b209 100644
--- a/s6/pwm_plat.h
+++ b/s6/pwm_plat.h
@@ -23,10 +23,6 @@
 	MESON_PWM_D,
 	MESON_PWM_E,
 	MESON_PWM_F,
-	MESON_PWM_G,
-	MESON_PWM_H,
-	MESON_PWM_I,
-	MESON_PWM_J,
 	MESON_PWM_INVALID,
 };
 
@@ -40,10 +36,6 @@
 	PWM_D,
 	PWM_E,
 	PWM_F,
-	PWM_G,
-	PWM_H,
-	PWM_I,
-	PWM_J,
 	PWM_MUX,
 };