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* [PATCH v3 0/4] STM32 early console
@ 2020-02-03 14:04 Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 1/4] ARM: debug: stm32: add UART early console configuration for STM32F4 Erwan Le Ray
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: Erwan Le Ray @ 2020-02-03 14:04 UTC (permalink / raw)
  To: Russell King, Maxime Coquelin, Alexandre Torgue, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Erwan Le Ray, Clement Peron, Fabrice Gasnier

Add UART instance configuration to STM32 F4 and F7 early console.
Add STM32 H7 and MP1 early console support.

Changes in v3:
- fix a missing condition for STM32MP1
  
Changes in v2:
- split "[PATCH] ARM: debug: stm32: add UART early console configuration"
  into separate patches as suggested by Clement into [1]

[1] https://lkml.org/lkml/2019/4/10/199

Erwan Le Ray (4):
  ARM: debug: stm32: add UART early console configuration for STM32F4
  ARM: debug: stm32: add UART early console configuration for STM32F7
  ARM: debug: stm32: add UART early console support for STM32H7
  ARM: debug: stm32: add UART early console support for STM32MP1

 arch/arm/Kconfig.debug         | 42 +++++++++++++++++++++++++++++-----
 arch/arm/include/debug/stm32.S |  9 ++++----
 2 files changed, 40 insertions(+), 11 deletions(-)

-- 
2.17.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v3 1/4] ARM: debug: stm32: add UART early console configuration for STM32F4
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
@ 2020-02-03 14:04 ` Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 2/4] ARM: debug: stm32: add UART early console configuration for STM32F7 Erwan Le Ray
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Erwan Le Ray @ 2020-02-03 14:04 UTC (permalink / raw)
  To: Russell King, Maxime Coquelin, Alexandre Torgue, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Erwan Le Ray, Clement Peron, Fabrice Gasnier

Early console is hardcoded on USART1 in current implementation.
With this patch, default UART instance is USART1, but other UART instances
can be configured by setting physical and virtual base addresses in
menuconfig.

Signed-off-by: Erwan Le Ray <erwan.leray@st.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 8bcbd0cd739b..4f982ef1d0ec 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1201,12 +1201,13 @@ choice
 
 	config STM32F4_DEBUG_UART
 		bool "Use STM32F4 UART for low-level debug"
-		depends on ARCH_STM32
+		depends on MACH_STM32F429 || MACH_STM32F469
 		select DEBUG_STM32_UART
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on STM32F4 based platforms, which default UART is wired on
-		  USART1.
+		  USART1, but another UART instance can be selected by modifying
+		  CONFIG_DEBUG_UART_PHYS.
 
 		  If unsure, say N.
 
@@ -1619,6 +1620,7 @@ config DEBUG_UART_PHYS
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x3f201000 if DEBUG_BCM2836
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
+	default 0x40011000 if STM32F4_DEBUG_UART
 	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
 	default 0x40081000 if DEBUG_LPC18XX_UART0
 	default 0x40090000 if DEBUG_LPC32XX
@@ -1713,7 +1715,7 @@ config DEBUG_UART_PHYS
 		DEBUG_S3C64XX_UART || \
 		DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
 		DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
-		DEBUG_AT91_UART
+		DEBUG_AT91_UART || DEBUG_STM32_UART
 
 config DEBUG_UART_VIRT
 	hex "Virtual base address of debug UART"
@@ -1823,7 +1825,7 @@ config DEBUG_UART_VIRT
 		DEBUG_S3C64XX_UART || \
 		DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
 		DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \
-		DEBUG_AT91_UART
+		DEBUG_AT91_UART || DEBUG_STM32_UART
 
 config DEBUG_UART_8250_SHIFT
 	int "Register offset shift for the 8250 debug UART"
diff --git a/arch/arm/include/debug/stm32.S b/arch/arm/include/debug/stm32.S
index 1abb32f685fd..b0c7034b33d9 100644
--- a/arch/arm/include/debug/stm32.S
+++ b/arch/arm/include/debug/stm32.S
@@ -4,8 +4,6 @@
  * Author:   Gerald Baeza <gerald.baeza@st.com> for STMicroelectronics.
  */
 
-#define STM32_UART_BASE			0x40011000	/* USART1 */
-
 #ifdef CONFIG_STM32F4_DEBUG_UART
 #define STM32_USART_SR_OFF		0x00
 #define STM32_USART_TDR_OFF		0x04
@@ -20,8 +18,8 @@
 #define STM32_USART_TXE			(1 << 7)	/* Tx data reg empty */
 
 .macro	addruart, rp, rv, tmp
-	ldr	\rp,      =STM32_UART_BASE	@ physical base
-	ldr	\rv,      =STM32_UART_BASE      @ virt base /* NoMMU */
+	ldr	\rp, =CONFIG_DEBUG_UART_PHYS @ physical base
+	ldr	\rv, =CONFIG_DEBUG_UART_VIRT @ virt base
 .endm
 
 .macro  senduart,rd,rx
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v3 2/4] ARM: debug: stm32: add UART early console configuration for STM32F7
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 1/4] ARM: debug: stm32: add UART early console configuration for STM32F4 Erwan Le Ray
@ 2020-02-03 14:04 ` Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 3/4] ARM: debug: stm32: add UART early console support for STM32H7 Erwan Le Ray
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Erwan Le Ray @ 2020-02-03 14:04 UTC (permalink / raw)
  To: Russell King, Maxime Coquelin, Alexandre Torgue, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Erwan Le Ray, Clement Peron, Fabrice Gasnier

Early console is hardcoded on USART1 in current implementation.
With this patch, default UART instance is USART1, but other UART instances
can be configured by setting physical and virtual base addresses in
menuconfig.

Signed-off-by: Erwan Le Ray <erwan.leray@st.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 4f982ef1d0ec..5ff66c294a5a 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1213,12 +1213,13 @@ choice
 
 	config STM32F7_DEBUG_UART
 		bool "Use STM32F7 UART for low-level debug"
-		depends on ARCH_STM32
+		depends on MACH_STM32F746 || MACH_STM32F769
 		select DEBUG_STM32_UART
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on STM32F7 based platforms, which default UART is wired on
-		  USART1.
+		  USART1, but another UART instance can be selected by modifying
+		  CONFIG_DEBUG_UART_PHYS.
 
 		  If unsure, say N.
 
@@ -1620,7 +1621,7 @@ config DEBUG_UART_PHYS
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x3f201000 if DEBUG_BCM2836
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
-	default 0x40011000 if STM32F4_DEBUG_UART
+	default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART
 	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
 	default 0x40081000 if DEBUG_LPC18XX_UART0
 	default 0x40090000 if DEBUG_LPC32XX
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v3 3/4] ARM: debug: stm32: add UART early console support for STM32H7
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 1/4] ARM: debug: stm32: add UART early console configuration for STM32F4 Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 2/4] ARM: debug: stm32: add UART early console configuration for STM32F7 Erwan Le Ray
@ 2020-02-03 14:04 ` Erwan Le Ray
  2020-02-03 14:04 ` [PATCH v3 4/4] ARM: debug: stm32: add UART early console support for STM32MP1 Erwan Le Ray
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Erwan Le Ray @ 2020-02-03 14:04 UTC (permalink / raw)
  To: Russell King, Maxime Coquelin, Alexandre Torgue, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Erwan Le Ray, Clement Peron, Fabrice Gasnier

Add support of early console for STM32H7. Default UART instance is USART1,
but other UART instances can be configured by setting physical and virtual
base addresses in menuconfig.

Signed-off-by: Erwan Le Ray <erwan.leray@st.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 5ff66c294a5a..e5e1703a89c0 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1223,6 +1223,18 @@ choice
 
 		  If unsure, say N.
 
+	config STM32H7_DEBUG_UART
+		bool "Use STM32H7 UART for low-level debug"
+		depends on MACH_STM32H743
+		select DEBUG_STM32_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on STM32H7 based platforms, which default UART is wired on
+		  USART1, but another UART instance can be selected by modifying
+		  CONFIG_DEBUG_UART_PHYS.
+
+		  If unsure, say N.
+
 	config TEGRA_DEBUG_UART_AUTO_ODMDATA
 		bool "Kernel low-level debugging messages via Tegra UART via ODMDATA"
 		depends on ARCH_TEGRA
@@ -1621,7 +1633,8 @@ config DEBUG_UART_PHYS
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x3f201000 if DEBUG_BCM2836
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
-	default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART
+	default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART || \
+				STM32H7_DEBUG_UART
 	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
 	default 0x40081000 if DEBUG_LPC18XX_UART0
 	default 0x40090000 if DEBUG_LPC32XX
diff --git a/arch/arm/include/debug/stm32.S b/arch/arm/include/debug/stm32.S
index b0c7034b33d9..5a2e2b065340 100644
--- a/arch/arm/include/debug/stm32.S
+++ b/arch/arm/include/debug/stm32.S
@@ -9,7 +9,7 @@
 #define STM32_USART_TDR_OFF		0x04
 #endif
 
-#ifdef CONFIG_STM32F7_DEBUG_UART
+#if defined(CONFIG_STM32F7_DEBUG_UART) || defined(CONFIG_STM32H7_DEBUG_UART)
 #define STM32_USART_SR_OFF		0x1C
 #define STM32_USART_TDR_OFF		0x28
 #endif
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [PATCH v3 4/4] ARM: debug: stm32: add UART early console support for STM32MP1
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
                   ` (2 preceding siblings ...)
  2020-02-03 14:04 ` [PATCH v3 3/4] ARM: debug: stm32: add UART early console support for STM32H7 Erwan Le Ray
@ 2020-02-03 14:04 ` Erwan Le Ray
  2020-02-03 14:35 ` [PATCH v3 0/4] STM32 early console Clément Péron
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: Erwan Le Ray @ 2020-02-03 14:04 UTC (permalink / raw)
  To: Russell King, Maxime Coquelin, Alexandre Torgue, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Erwan Le Ray, Clement Peron, Fabrice Gasnier

Add support of early console for STM32MP1. Default UART instance is UART4,
but other UART instances can be configured by setting physical and virtual
base addresses in menuconfig.

Signed-off-by: Erwan Le Ray <erwan.leray@st.com>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index e5e1703a89c0..3357e294a7cc 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1235,6 +1235,18 @@ choice
 
 		  If unsure, say N.
 
+	config STM32MP1_DEBUG_UART
+		bool "Use STM32MP1 UART for low-level debug"
+		depends on MACH_STM32MP157
+		select DEBUG_STM32_UART
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on STM32MP1 based platforms, wich default UART is wired on
+		  UART4, but another UART instance can be selected by modifying
+		  CONFIG_DEBUG_UART_PHYS and CONFIG_DEBUG_UART_VIRT.
+
+		  If unsure, say N.
+
 	config TEGRA_DEBUG_UART_AUTO_ODMDATA
 		bool "Kernel low-level debugging messages via Tegra UART via ODMDATA"
 		depends on ARCH_TEGRA
@@ -1633,6 +1645,7 @@ config DEBUG_UART_PHYS
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x3f201000 if DEBUG_BCM2836
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
+	default 0x40010000 if STM32MP1_DEBUG_UART
 	default 0x40011000 if STM32F4_DEBUG_UART || STM32F7_DEBUG_UART || \
 				STM32H7_DEBUG_UART
 	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
@@ -1795,6 +1808,7 @@ config DEBUG_UART_VIRT
 	default 0xfcfe8600 if DEBUG_BCM63XX_UART
 	default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
 	default 0xfd883000 if DEBUG_ALPINE_UART0
+	default 0xfe010000 if STM32MP1_DEBUG_UART
 	default 0xfe017000 if DEBUG_MMP_UART2
 	default 0xfe018000 if DEBUG_MMP_UART3
 	default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART
diff --git a/arch/arm/include/debug/stm32.S b/arch/arm/include/debug/stm32.S
index 5a2e2b065340..f3c4a37210ed 100644
--- a/arch/arm/include/debug/stm32.S
+++ b/arch/arm/include/debug/stm32.S
@@ -9,7 +9,8 @@
 #define STM32_USART_TDR_OFF		0x04
 #endif
 
-#if defined(CONFIG_STM32F7_DEBUG_UART) || defined(CONFIG_STM32H7_DEBUG_UART)
+#if defined(CONFIG_STM32F7_DEBUG_UART) || defined(CONFIG_STM32H7_DEBUG_UART) || \
+	defined(CONFIG_STM32MP1_DEBUG_UART)
 #define STM32_USART_SR_OFF		0x1C
 #define STM32_USART_TDR_OFF		0x28
 #endif
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH v3 0/4] STM32 early console
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
                   ` (3 preceding siblings ...)
  2020-02-03 14:04 ` [PATCH v3 4/4] ARM: debug: stm32: add UART early console support for STM32MP1 Erwan Le Ray
@ 2020-02-03 14:35 ` Clément Péron
  2020-02-21 15:54   ` Erwan LE RAY
  2020-02-21 15:58 ` Alexandre Torgue
  2020-03-13 12:56 ` Alexandre Torgue
  6 siblings, 1 reply; 10+ messages in thread
From: Clément Péron @ 2020-02-03 14:35 UTC (permalink / raw)
  To: Erwan Le Ray
  Cc: Russell King, Maxime Coquelin, Alexandre Torgue, Arnd Bergmann,
	Linus Walleij, Olof Johansson, linux-arm-kernel, linux-kernel,
	linux-stm32, Sascha Hauer, Geert Uytterhoeven,
	Nathan Huckleberry, Gerald Baeza, Fabrice Gasnier

Hi Erwan,

On Mon, 3 Feb 2020 at 15:04, Erwan Le Ray <erwan.leray@st.com> wrote:
>
> Add UART instance configuration to STM32 F4 and F7 early console.
> Add STM32 H7 and MP1 early console support.
>
> Changes in v3:
> - fix a missing condition for STM32MP1
>
> Changes in v2:
> - split "[PATCH] ARM: debug: stm32: add UART early console configuration"
>   into separate patches as suggested by Clement into [1]

Thanks for splitting the patch, the whole series looks fine to me.

Acked-by: Clément Péron <peron.clem@gmail.com>

Clément



>
> [1] https://lkml.org/lkml/2019/4/10/199
>
> Erwan Le Ray (4):
>   ARM: debug: stm32: add UART early console configuration for STM32F4
>   ARM: debug: stm32: add UART early console configuration for STM32F7
>   ARM: debug: stm32: add UART early console support for STM32H7
>   ARM: debug: stm32: add UART early console support for STM32MP1
>
>  arch/arm/Kconfig.debug         | 42 +++++++++++++++++++++++++++++-----
>  arch/arm/include/debug/stm32.S |  9 ++++----
>  2 files changed, 40 insertions(+), 11 deletions(-)
>
> --
> 2.17.1
>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v3 0/4] STM32 early console
  2020-02-03 14:35 ` [PATCH v3 0/4] STM32 early console Clément Péron
@ 2020-02-21 15:54   ` Erwan LE RAY
  0 siblings, 0 replies; 10+ messages in thread
From: Erwan LE RAY @ 2020-02-21 15:54 UTC (permalink / raw)
  To: Clément Péron
  Cc: Russell King, Maxime Coquelin, Alexandre TORGUE, Arnd Bergmann,
	Linus Walleij, Olof Johansson, linux-arm-kernel, linux-kernel,
	linux-stm32, Sascha Hauer, Geert Uytterhoeven,
	Nathan Huckleberry, Gerald BAEZA, Fabrice GASNIER

Hi Russel, Max, Alex, Arnd, Linus and Olof,

Gentle reminder.

Can you please provide your feedback on this series ?

Best Regards, Erwan.


On 2/3/20 3:35 PM, Clément Péron wrote:
> Hi Erwan,
>
> On Mon, 3 Feb 2020 at 15:04, Erwan Le Ray <erwan.leray@st.com> wrote:
>> Add UART instance configuration to STM32 F4 and F7 early console.
>> Add STM32 H7 and MP1 early console support.
>>
>> Changes in v3:
>> - fix a missing condition for STM32MP1
>>
>> Changes in v2:
>> - split "[PATCH] ARM: debug: stm32: add UART early console configuration"
>>    into separate patches as suggested by Clement into [1]
> Thanks for splitting the patch, the whole series looks fine to me.
>
> Acked-by: Clément Péron <peron.clem@gmail.com>
>
> Clément
>
>
>
>> [1] https://lkml.org/lkml/2019/4/10/199
>>
>> Erwan Le Ray (4):
>>    ARM: debug: stm32: add UART early console configuration for STM32F4
>>    ARM: debug: stm32: add UART early console configuration for STM32F7
>>    ARM: debug: stm32: add UART early console support for STM32H7
>>    ARM: debug: stm32: add UART early console support for STM32MP1
>>
>>   arch/arm/Kconfig.debug         | 42 +++++++++++++++++++++++++++++-----
>>   arch/arm/include/debug/stm32.S |  9 ++++----
>>   2 files changed, 40 insertions(+), 11 deletions(-)
>>
>> --
>> 2.17.1
>>

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v3 0/4] STM32 early console
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
                   ` (4 preceding siblings ...)
  2020-02-03 14:35 ` [PATCH v3 0/4] STM32 early console Clément Péron
@ 2020-02-21 15:58 ` Alexandre Torgue
  2020-02-22 11:22   ` Linus Walleij
  2020-03-13 12:56 ` Alexandre Torgue
  6 siblings, 1 reply; 10+ messages in thread
From: Alexandre Torgue @ 2020-02-21 15:58 UTC (permalink / raw)
  To: Erwan Le Ray, Russell King, Maxime Coquelin, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Clement Peron, Fabrice Gasnier

Hi

On 2/3/20 3:04 PM, Erwan Le Ray wrote:
> Add UART instance configuration to STM32 F4 and F7 early console.
> Add STM32 H7 and MP1 early console support.
> 
> Changes in v3:
> - fix a missing condition for STM32MP1
>    
> Changes in v2:
> - split "[PATCH] ARM: debug: stm32: add UART early console configuration"
>    into separate patches as suggested by Clement into [1]
> 
> [1] https://lkml.org/lkml/2019/4/10/199
> 
> Erwan Le Ray (4):
>    ARM: debug: stm32: add UART early console configuration for STM32F4
>    ARM: debug: stm32: add UART early console configuration for STM32F7
>    ARM: debug: stm32: add UART early console support for STM32H7
>    ARM: debug: stm32: add UART early console support for STM32MP1
> 
>   arch/arm/Kconfig.debug         | 42 +++++++++++++++++++++++++++++-----
>   arch/arm/include/debug/stm32.S |  9 ++++----
>   2 files changed, 40 insertions(+), 11 deletions(-)
> 

Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>

Russel, Arnd, Olof, Linus
Do I have to take this series in my next PR ? or you'll ?

Thanks
alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v3 0/4] STM32 early console
  2020-02-21 15:58 ` Alexandre Torgue
@ 2020-02-22 11:22   ` Linus Walleij
  0 siblings, 0 replies; 10+ messages in thread
From: Linus Walleij @ 2020-02-22 11:22 UTC (permalink / raw)
  To: Alexandre Torgue
  Cc: Erwan Le Ray, Russell King, Maxime Coquelin, Arnd Bergmann,
	Olof Johansson, Linux ARM, linux-kernel, linux-stm32,
	Sascha Hauer, Geert Uytterhoeven, Nathan Huckleberry,
	Gerald Baeza, Clement Peron, Fabrice Gasnier

On Fri, Feb 21, 2020 at 4:58 PM Alexandre Torgue
<alexandre.torgue@st.com> wrote:

> > Erwan Le Ray (4):
> >    ARM: debug: stm32: add UART early console configuration for STM32F4
> >    ARM: debug: stm32: add UART early console configuration for STM32F7
> >    ARM: debug: stm32: add UART early console support for STM32H7
> >    ARM: debug: stm32: add UART early console support for STM32MP1
(...)
> Do I have to take this series in my next PR ? or you'll ?

Sign it off and send a PR to ARM SoC.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v3 0/4] STM32 early console
  2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
                   ` (5 preceding siblings ...)
  2020-02-21 15:58 ` Alexandre Torgue
@ 2020-03-13 12:56 ` Alexandre Torgue
  6 siblings, 0 replies; 10+ messages in thread
From: Alexandre Torgue @ 2020-03-13 12:56 UTC (permalink / raw)
  To: Erwan Le Ray, Russell King, Maxime Coquelin, Arnd Bergmann,
	Linus Walleij, Olof Johansson
  Cc: linux-arm-kernel, linux-kernel, linux-stm32, Sascha Hauer,
	Geert Uytterhoeven, Nathan Huckleberry, Gerald Baeza,
	Clement Peron, Fabrice Gasnier

Hi Erwan

On 2/3/20 3:04 PM, Erwan Le Ray wrote:
> Add UART instance configuration to STM32 F4 and F7 early console.
> Add STM32 H7 and MP1 early console support.
> 
> Changes in v3:
> - fix a missing condition for STM32MP1
>    
> Changes in v2:
> - split "[PATCH] ARM: debug: stm32: add UART early console configuration"
>    into separate patches as suggested by Clement into [1]
> 
> [1] https://lkml.org/lkml/2019/4/10/199
> 
> Erwan Le Ray (4):
>    ARM: debug: stm32: add UART early console configuration for STM32F4
>    ARM: debug: stm32: add UART early console configuration for STM32F7
>    ARM: debug: stm32: add UART early console support for STM32H7
>    ARM: debug: stm32: add UART early console support for STM32MP1
> 
>   arch/arm/Kconfig.debug         | 42 +++++++++++++++++++++++++++++-----
>   arch/arm/include/debug/stm32.S |  9 ++++----
>   2 files changed, 40 insertions(+), 11 deletions(-)
> 

Series applied on stm32-next.

Regards
Alex

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2020-03-13 12:57 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-03 14:04 [PATCH v3 0/4] STM32 early console Erwan Le Ray
2020-02-03 14:04 ` [PATCH v3 1/4] ARM: debug: stm32: add UART early console configuration for STM32F4 Erwan Le Ray
2020-02-03 14:04 ` [PATCH v3 2/4] ARM: debug: stm32: add UART early console configuration for STM32F7 Erwan Le Ray
2020-02-03 14:04 ` [PATCH v3 3/4] ARM: debug: stm32: add UART early console support for STM32H7 Erwan Le Ray
2020-02-03 14:04 ` [PATCH v3 4/4] ARM: debug: stm32: add UART early console support for STM32MP1 Erwan Le Ray
2020-02-03 14:35 ` [PATCH v3 0/4] STM32 early console Clément Péron
2020-02-21 15:54   ` Erwan LE RAY
2020-02-21 15:58 ` Alexandre Torgue
2020-02-22 11:22   ` Linus Walleij
2020-03-13 12:56 ` Alexandre Torgue

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