Fix I2C/FSMC conflict for STM32; Fix STM32 clock setup

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3942 42af7a65-404d-4744-a932-0658087f49c3

configs/stm3210e-eval/README.txt

@@ -360,6 +360,12 @@ STM3210E-EVAL-specific Configuration Options
 	CONFIG_STM32_USART1
 	CONFIG_STM32_ADC3
 
+  Timer and I2C devices may need to the following to force power to be applied
+  unconditionally at power up.  (Otherwise, the device is powered when it is
+  initialized).
+
+    CONFIG_STM32_FORCEPOWER
+
   Alternate pin mappings (should not be used with the STM3210E-EVAL board):
 
 	CONFIG_STM32_TIM1_FULL_REMAP

configs/stm3210e-eval/RIDE/defconfig

@@ -127,6 +127,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/buttons/defconfig

@@ -141,6 +141,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/nsh/defconfig

@@ -137,6 +137,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/nsh2/defconfig

@@ -137,6 +137,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/nx/defconfig

@@ -137,6 +137,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/nxlines/defconfig

@@ -137,6 +137,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/nxtext/defconfig

@@ -137,6 +137,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/ostest/defconfig

@@ -139,6 +139,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/src/up_selectlcd.c

@@ -88,7 +88,7 @@
  *   *JP7 will switch to PD6
  */
 
-/* GPIO configurations unique to SRAM  */
+/* GPIO configurations unique to the LCD  */
 
 static const uint16_t g_lcdconfig[] =
 {

configs/stm3210e-eval/usbserial/defconfig

@@ -139,6 +139,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #

configs/stm3210e-eval/usbstorage/defconfig

@@ -137,6 +137,11 @@ CONFIG_STM32_TIM8=n
 CONFIG_STM32_USART1=y
 CONFIG_STM32_ADC3=n
 
+#
+# Timer and I2C devices may need to the following to force power to be applied:
+#
+#CONFIG_STM32_FORCEPOWER=y
+
 #
 # STM32F103Z specific serial device driver settings
 #