diff --git a/Marlin/src/HAL/HAL_STM32/timers.h b/Marlin/src/HAL/HAL_STM32/timers.h
index 1d2c095f2bb8d8cc79a5394507167bd718056ba2..dda7a8ce9a40e9826368cf104d82cdaece68c2f4 100644
--- a/Marlin/src/HAL/HAL_STM32/timers.h
+++ b/Marlin/src/HAL/HAL_STM32/timers.h
@@ -63,7 +63,7 @@
#define HAL_TIMER_RATE (F_CPU/2) // frequency of timer peripherals
#ifndef STEP_TIMER
- #define STEP_TIMER 5
+ #define STEP_TIMER 6
#endif
#ifndef TEMP_TIMER
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/PeripheralPins.c b/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/PeripheralPins.c
index 971274a84401c52aab3e92adce01f70c959d8c5d..cb2d99578525ffd6412dad94c90509c9db365d5b 100644
--- a/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/PeripheralPins.c
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/PeripheralPins.c
@@ -122,6 +122,15 @@ const PinMap PinMap_PWM[] = {
{PE_5, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1 FAN1
{PE_6, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2 FAN2
{PC_9, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)}, // TIM8_CH4 EXTENSION1-4
+ {PA_1, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2 BL-TOUCH-SERVO
+
+ // These pins have been defined for something else on the board but they MIGHT be
+ // used by the user as PWM pins if they aren't used for their primary purpose.
+ {PC_6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1 ESP8266 connector. Available if 8266 isn't used
+ {PC_7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2 ESP8266 connector. Available if 8266 isn't used
+ {PB_7, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2 I2C connector, SDA pin. Available if I2C isn't used.
+ // TIM5_CH1 is used by the Servo Library
+ {PA_2, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3 BL-TOUCH port. Available if Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
/**
* Unused by specifications on SKR-Pro.
@@ -133,9 +142,7 @@ const PinMap PinMap_PWM[] = {
//{PA_0, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
//{PA_0, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 1, 0)}, // TIM5_CH1
//{PA_1, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
- //{PA_1, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2
//{PA_2, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
- //{PA_2, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 3, 0)}, // TIM5_CH3
//{PA_2, TIM9, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 1, 0)}, // TIM9_CH1
//{PA_3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
//{PA_3, TIM5, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4
@@ -161,7 +168,6 @@ const PinMap PinMap_PWM[] = {
//{PB_4, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
//{PB_5, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
//{PB_6, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
- //{PB_7, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
//{PB_8, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
//{PB_8, TIM10, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10, 1, 0)}, // TIM10_CH1
//{PB_9, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
@@ -175,7 +181,6 @@ const PinMap PinMap_PWM[] = {
//{PB_15, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 3, 1)}, // TIM1_CH3N
//{PB_15, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 1)}, // TIM8_CH3N
//{PB_15, TIM12, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF9_TIM12, 2, 0)}, // TIM12_CH2
- //{PC_6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
//{PC_6, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 0)}, // TIM8_CH1
//{PC_7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
//{PC_7, TIM8, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 2, 0)}, // TIM8_CH2
diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h b/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h
index 171b93b31ec04cab5db5a40ebbd2c5a878c3e643..5ff2ea57689fe09bfb1c92031fcdf6cbf7ea93aa 100644
--- a/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h
+++ b/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h
@@ -251,11 +251,9 @@ extern "C" {
// Timer Definitions
//Do not use timer used by PWM pins when possible. See PinMap_PWM in PeripheralPins.c
#define TIMER_TONE TIM2
+#define TIMER_SERVO TIM5 // Only 1 Servo PIN on SKR-PRO, so use the same timer as defined in PeripheralPins
#define TIMER_SERIAL TIM7
-// Do not use basic timer: OC is required
-#define TIMER_SERVO TIM6 //TODO: advanced-control timers don't work
-
// UART Definitions
//#define ENABLE_HWSERIAL1 done automatically by the #define SERIAL_UART_INSTANCE below
#define ENABLE_HWSERIAL3