linux-kernel - [PATCH v4 6/6] ARM: at91: debug: add samv7x support

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Message-Id: <20170601200601.11035-7-alexandre.belloni@free-electrons.com>
Date:   Thu,  1 Jun 2017 22:06:01 +0200
From:   Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:     Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Szemző András <sza@....hu>,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: [PATCH v4 6/6] ARM: at91: debug: add samv7x support

From: Szemző András <sza@....hu>

Add support for low level debugging on Atmel samv7x.

Signed-off-by: Szemző András <sza@....hu>
Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
---
 arch/arm/Kconfig.debug | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 426d2716f55d..e10fb1842b1d 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -145,6 +145,15 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on the USART3 port of sama5d4.
 
+	config DEBUG_AT91_SAMV7_USART1
+		bool "Kernel low-level debugging via SAMV7 USART1"
+		select DEBUG_AT91_UART
+		depends on SOC_SAMV7
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the USART1 port on SAMV7 based
+		  machines.
+
 	config DEBUG_BCM2835
 		bool "Kernel low-level debugging on BCM2835 PL011 UART"
 		depends on ARCH_BCM2835 && ARCH_MULTI_V6
@@ -1481,6 +1490,7 @@ config DEBUG_UART_PHYS
 	default 0x3f201000 if DEBUG_BCM2836
 	default 0x3e000000 if DEBUG_BCM_KONA_UART
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
+	default 0x40028000 if DEBUG_AT91_SAMV7_USART1
 	default 0x40081000 if DEBUG_LPC18XX_UART0
 	default 0x40090000 if DEBUG_LPC32XX
 	default 0x40100000 if DEBUG_PXA_UART1
-- 
2.11.0