drivers/entropy: stm32: Enable driver based on compatible

To ease driver configuration, enable ENTROPY_STM32_RNG only if device node matching driver compatible is enabled. No more need to enable config symbol under soc/ Signed-off-by: Erwan Gouriou <[email protected]>
liuguo09 · Apr 6, 2020 · 7e1b121 · 7e1b121
1 parent 012b651
commit 7e1b121
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Showing 13 changed files with 3 additions and 52 deletions.
diff --git a/drivers/entropy/Kconfig.stm32 b/drivers/entropy/Kconfig.stm32
@@ -3,12 +3,15 @@
 # Copyright (c) 2017 Erwin Rol <[email protected]>
 # SPDX-License-Identifier: Apache-2.0
 
+DT_COMPAT_ST_STM32_RNG := st,stm32-rng
+
 config ENTROPY_STM32_RNG
 	bool "STM32 RNG driver"
 	depends on SOC_FAMILY_STM32
 	select ENTROPY_HAS_DRIVER
 	select USE_STM32_LL_RNG
 	select HAS_DTS_ENTROPY
+	default $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_RNG))
 	help
 	  This option enables the RNG processor, which is a entropy number
 	  generator, based on a continuous analog noise, that provides

diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f405xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f405xx
@@ -11,8 +11,4 @@ config SOC
 config NUM_IRQS
 	default 82
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F405XG
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f407xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f407xx
@@ -11,10 +11,6 @@ config SOC
 config NUM_IRQS
 	default 82
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F407XE
 
 if SOC_STM32F407XG
@@ -25,8 +21,4 @@ config SOC
 config NUM_IRQS
 	default 82
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F407XG
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f412cg b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f412cg
@@ -11,8 +11,4 @@ config SOC
 config NUM_IRQS
 	default 97
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F412CG
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f412zg b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f412zg
@@ -11,8 +11,4 @@ config SOC
 config NUM_IRQS
 	default 97
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F412ZG
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f413xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f413xx
@@ -11,8 +11,4 @@ config SOC
 config NUM_IRQS
 	default 102
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F413XX
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f417xx
@@ -11,10 +11,6 @@ config SOC
 config NUM_IRQS
 	default 82
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 config CRYPTO_STM32
 	default y
 	depends on CRYPTO

diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f429xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f429xx
@@ -11,8 +11,4 @@ config SOC
 config NUM_IRQS
 	default 91
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F429XX
diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f437xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f437xx
@@ -11,10 +11,6 @@ config SOC
 config NUM_IRQS
 	default 91
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 config CRYPTO_STM32
 	default y
 	depends on CRYPTO

diff --git a/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f469xx b/soc/arm/st_stm32/stm32f4/Kconfig.defconfig.stm32f469xx
@@ -11,8 +11,4 @@ config SOC
 config NUM_IRQS
 	default 93
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_STM32F469XX
diff --git a/soc/arm/st_stm32/stm32f7/Kconfig.defconfig.series b/soc/arm/st_stm32/stm32f7/Kconfig.defconfig.series
@@ -16,10 +16,6 @@ config I2C_STM32_V2
 	default y
 	depends on I2C_STM32
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 config DMA_STM32_V1
 	default y
 	depends on DMA_STM32

diff --git a/soc/arm/st_stm32/stm32g4/Kconfig.defconfig.series b/soc/arm/st_stm32/stm32g4/Kconfig.defconfig.series
@@ -14,8 +14,4 @@ config I2C_STM32_V2
 	default y
 	depends on I2C_STM32
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 endif # SOC_SERIES_STM32G4X
diff --git a/soc/arm/st_stm32/stm32l4/Kconfig.defconfig.series b/soc/arm/st_stm32/stm32l4/Kconfig.defconfig.series
@@ -17,10 +17,6 @@ config I2C_STM32_V2
 	default y
 	depends on I2C_STM32
 
-config ENTROPY_STM32_RNG
-	default y
-	depends on ENTROPY_GENERATOR
-
 config DMA_STM32_V2
 	default y
 	depends on DMA_STM32