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
next reply other threads:[~2022-05-13 9:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-13 9:25 Kavyasree Kotagiri [this message]
2022-05-13 9:29 ` Michael Walle
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220513092530.19213-1-kavyasree.kotagiri@microchip.com \
--to=kavyasree.kotagiri@microchip.com \
--cc=Manohar.Puri@microchip.com \
--cc=UNGLinuxDriver@microchip.com \
--cc=alexandre.belloni@bootlin.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=michael@walle.cc \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®