drivers: usb_dc_stm32: Make pin remapping part of the device tree

The SYSCFG_CFGR1_PA11_PA12_RMP define is present even on packages where
the remap isn't strictly required. This commit makes the remap optional
based on a DT property.

Also fixes syntax error caused by a missing );.

Signed-off-by: Josef Gajdusek <[email protected]>

Author: atx

drivers/usb/device/usb_dc_stm32.c

@@ -427,7 +427,7 @@ int usb_dc_attach(void)
 	 * For STM32F0 series SoCs on QFN28 and TSSOP20 packages enable PIN
 	 * pair PA11/12 mapped instead of PA9/10 (e.g. stm32f070x6)
 	 */
-#if defined(CONFIG_SOC_SERIES_STM32F0X) && defined(SYSCFG_CFGR1_PA11_PA12_RMP)
+#if defined(DT_USB_ENABLE_PIN_REMAP)
 	if (LL_APB1_GRP2_IsEnabledClock(LL_APB1_GRP2_PERIPH_SYSCFG)) {
 		LL_SYSCFG_EnablePinRemap();
 	} else {

dts/bindings/usb/st,stm32-usb.yaml

@@ -53,4 +53,11 @@ properties:
       category: optional
       generation: define
       description: PHY provider specifier
+
+    enable-pin-remap:
+      type: boolean
+      category: optional
+      description: For STM32F0 series SoCs on QFN28 and TSSOP20 packages
+                   enable PIN pair PA11/12 mapped instead of PA9/10 (e.g. stm32f070x6)
+      generation: define, use-prop-name
 ...

soc/arm/st_stm32/stm32f0/dts_fixup.h

@@ -125,6 +125,10 @@
 #define DT_USB_NUM_BIDIR_ENDPOINTS		DT_ST_STM32_USB_40005C00_NUM_BIDIR_ENDPOINTS
 #define DT_USB_RAM_SIZE			DT_ST_STM32_USB_40005C00_RAM_SIZE
 
+#ifdef DT_ST_STM32_USB_40005C00_ENABLE_PIN_REMAP
+#define DT_USB_ENABLE_PIN_REMAP			DT_ST_STM32_USB_40005C00_ENABLE_PIN_REMAP
+#endif /* ST_STM32_USB_40005C00_ENABLE_PIN_REMAP */
+
 #define DT_PWM_STM32_1_DEV_NAME             DT_ST_STM32_PWM_40012C00_PWM_LABEL
 #define DT_PWM_STM32_1_PRESCALER            DT_ST_STM32_PWM_40012C00_PWM_ST_PRESCALER
 #define DT_TIM_STM32_1_BASE_ADDRESS	DT_ST_STM32_TIMERS_40012C00_BASE_ADDRESS