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From: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
To: <linux@armlinux.org.uk>, <linus.walleij@linaro.org>,
	<alexandre.belloni@bootlin.com>, <michael@walle.cc>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <UNGLinuxDriver@microchip.com>,
	<Kavyasree.Kotagiri@microchip.com>, <Manohar.Puri@microchip.com>
Subject: [PATCH v4] ARM: at91: debug: add lan966 support
Date: Fri, 13 May 2022 14:55:30 +0530	[thread overview]
Message-ID: <20220513092530.19213-1-kavyasree.kotagiri@microchip.com> (raw)

Add support for low-level debugging on FLEXCOM USART of
LAN966 SoC.

Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
---
v3 -> v4:
- changed SOC_LAN966x to SOC_LAN966.

 arch/arm/Kconfig.debug | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0c9497d549e3..77b2db882e75 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -210,6 +210,26 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on the FLEXCOM3 port of SAMA7G5.
 
+	config DEBUG_AT91_LAN966_FLEXCOM
+		bool "Kernel low-level debugging on LAN966 FLEXCOM USART"
+		select DEBUG_AT91_UART
+		depends on SOC_LAN966
+		help
+		Say Y here if you want kernel low-level debugging support
+		on the FLEXCOM port of LAN966.
+
+		DEBUG_UART_PHYS | DEBUG_UART_VIRT
+
+		0xe0040200      | 0xfd040200     | FLEXCOM0
+		0xe0044200      | 0xfd044200     | FLEXCOM1
+		0xe0060200      | 0xfd060200     | FLEXCOM2
+		0xe0064200      | 0xfd064200     | FLEXCOM3
+		0xe0070200      | 0xfd070200     | FLEXCOM4
+
+		By default, enabling FLEXCOM3 port. Based on requirement, use
+		DEBUG_UART_PHYS and DEBUG_UART_VIRT configurations from above
+		table.
+
 	config DEBUG_BCM2835
 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
 		depends on ARCH_BCM2835 && ARCH_MULTI_V6
@@ -1685,6 +1705,7 @@ config DEBUG_UART_PHYS
 	default 0xd4017000 if DEBUG_MMP_UART2
 	default 0xd4018000 if DEBUG_MMP_UART3
 	default 0xe0000000 if DEBUG_SPEAR13XX
+	default 0xe0064200 if DEBUG_AT91_LAN966_FLEXCOM
 	default 0xe1824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
 	default 0xe4007000 if DEBUG_HIP04_UART
 	default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0
@@ -1805,6 +1826,7 @@ config DEBUG_UART_VIRT
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
 	default 0xfcfe8600 if DEBUG_BCM63XX_UART
 	default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
+	default 0xfd064200 if DEBUG_AT91_LAN966_FLEXCOM
 	default 0xfd531000 if DEBUG_STIH41X_SBC_ASC1
 	default 0xfd883000 if DEBUG_ALPINE_UART0
 	default 0xfdd32000 if DEBUG_STIH41X_ASC2
-- 
2.17.1


WARNING: multiple messages have this Message-ID (diff)
From: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
To: <linux@armlinux.org.uk>, <linus.walleij@linaro.org>,
	<alexandre.belloni@bootlin.com>, <michael@walle.cc>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <UNGLinuxDriver@microchip.com>,
	<Kavyasree.Kotagiri@microchip.com>, <Manohar.Puri@microchip.com>
Subject: [PATCH v4] ARM: at91: debug: add lan966 support
Date: Fri, 13 May 2022 14:55:30 +0530	[thread overview]
Message-ID: <20220513092530.19213-1-kavyasree.kotagiri@microchip.com> (raw)

Add support for low-level debugging on FLEXCOM USART of
LAN966 SoC.

Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
---
v3 -> v4:
- changed SOC_LAN966x to SOC_LAN966.

 arch/arm/Kconfig.debug | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0c9497d549e3..77b2db882e75 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -210,6 +210,26 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on the FLEXCOM3 port of SAMA7G5.
 
+	config DEBUG_AT91_LAN966_FLEXCOM
+		bool "Kernel low-level debugging on LAN966 FLEXCOM USART"
+		select DEBUG_AT91_UART
+		depends on SOC_LAN966
+		help
+		Say Y here if you want kernel low-level debugging support
+		on the FLEXCOM port of LAN966.
+
+		DEBUG_UART_PHYS | DEBUG_UART_VIRT
+
+		0xe0040200      | 0xfd040200     | FLEXCOM0
+		0xe0044200      | 0xfd044200     | FLEXCOM1
+		0xe0060200      | 0xfd060200     | FLEXCOM2
+		0xe0064200      | 0xfd064200     | FLEXCOM3
+		0xe0070200      | 0xfd070200     | FLEXCOM4
+
+		By default, enabling FLEXCOM3 port. Based on requirement, use
+		DEBUG_UART_PHYS and DEBUG_UART_VIRT configurations from above
+		table.
+
 	config DEBUG_BCM2835
 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
 		depends on ARCH_BCM2835 && ARCH_MULTI_V6
@@ -1685,6 +1705,7 @@ config DEBUG_UART_PHYS
 	default 0xd4017000 if DEBUG_MMP_UART2
 	default 0xd4018000 if DEBUG_MMP_UART3
 	default 0xe0000000 if DEBUG_SPEAR13XX
+	default 0xe0064200 if DEBUG_AT91_LAN966_FLEXCOM
 	default 0xe1824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
 	default 0xe4007000 if DEBUG_HIP04_UART
 	default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0
@@ -1805,6 +1826,7 @@ config DEBUG_UART_VIRT
 	default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
 	default 0xfcfe8600 if DEBUG_BCM63XX_UART
 	default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX
+	default 0xfd064200 if DEBUG_AT91_LAN966_FLEXCOM
 	default 0xfd531000 if DEBUG_STIH41X_SBC_ASC1
 	default 0xfd883000 if DEBUG_ALPINE_UART0
 	default 0xfdd32000 if DEBUG_STIH41X_ASC2
-- 
2.17.1


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             reply	other threads:[~2022-05-13  9:25 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-13  9:25 Kavyasree Kotagiri [this message]
2022-05-13  9:25 ` [PATCH v4] ARM: at91: debug: add lan966 support Kavyasree Kotagiri
2022-05-13  9:29 ` Michael Walle
2022-05-13  9:29   ` Michael Walle

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