commit 0c2ca1c84da6ee0cc0892865340b75af3486de4c
author Jerzy Kasenberg <jerzy@apache.org> Wed Sep 01 23:29:30 2021 +0200
committer kasjer <kasjer@users.noreply.github.com> Thu Sep 02 07:43:23 2021 +0200
tree f71e5acebe67f26c0ba6955f9a655023b38648e9
parent 738352b13c5e19cccc37d1ad9cd4a090989b0693

pwm_stm32: Fix build for STM32F0

On STM32F0 devices, timers TIM1/TIM15/TIM16/TIM16
belong to APB1 domain.
Code was assuming that they are always APB2 peripherals.

Now PWM driver builds for STM32F0 devices and PWM driver
can be used there.

hw/drivers/pwm/pwm_stm32/src/pwm_stm32.c

diff --git a/hw/drivers/pwm/pwm_stm32/src/pwm_stm32.c b/hw/drivers/pwm/pwm_stm32/src/pwm_stm32.c
index 247ca06..4d68f59 100644
--- a/hw/drivers/pwm/pwm_stm32/src/pwm_stm32.c
+++ b/hw/drivers/pwm/pwm_stm32/src/pwm_stm32.c
@@ -468,7 +468,11 @@
     switch ((uintptr_t)cfg->tim) {
 #ifdef TIM1
     case (uintptr_t)TIM1:
+#if defined(LL_APB2_GRP1_PERIPH_TIM1)
         LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM1);
+#elif defined(LL_APB1_GRP2_PERIPH_TIM1)
+        LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_TIM1);
+#endif
         dev->pwm_chan_count = 4;
         break;
 #endif
@@ -543,19 +547,31 @@
 #endif
 #ifdef TIM15
     case (uintptr_t)TIM15:
+#if defined(LL_APB2_GRP1_PERIPH_TIM15)
         LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM15);
+#elif defined(LL_APB1_GRP2_PERIPH_TIM15)
+        LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_TIM15);
+#endif
         dev->pwm_chan_count = 2;
         break;
 #endif
 #ifdef TIM16
     case (uintptr_t)TIM16:
+#if defined(LL_APB2_GRP1_PERIPH_TIM16)
         LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM16);
+#elif defined(LL_APB1_GRP2_PERIPH_TIM16)
+        LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_TIM16);
+#endif
         dev->pwm_chan_count = 1;
         break;
 #endif
 #ifdef TIM17
     case (uintptr_t)TIM17:
+#if defined(LL_APB2_GRP1_PERIPH_TIM17)
         LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_TIM17);
+#elif defined(LL_APB1_GRP2_PERIPH_TIM17)
+        LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_TIM17);
+#endif
         dev->pwm_chan_count = 1;
         break;
 #endif