devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Marc Carino <marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Christian Daudt <bcm-xK7y4jjYLqYh9ZMKESR00Q@public.gmane.org>,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Florian Fainelli
	<f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Matt Porter <matt.porter-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Marc Carino <marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH v3 2/7] ARM: brcmstb: add debug UART for earlyprintk support
Date: Tue, 14 Jan 2014 15:48:48 -0800	[thread overview]
Message-ID: <1389743333-16741-3-git-send-email-marc.ceeeee@gmail.com> (raw)
In-Reply-To: <1389743333-16741-1-git-send-email-marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Add the UART definitions needed to support earlyprintk on brcmstb machines.

Signed-off-by: Marc Carino <marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Acked-by: Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 arch/arm/Kconfig.debug |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 5765abf..266c699 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -94,6 +94,17 @@ choice
 		depends on ARCH_BCM2835
 		select DEBUG_UART_PL01X
 
+	config DEBUG_BRCMSTB_UART
+		bool "Use BRCMSTB UART for low-level debug"
+		depends on ARCH_BRCMSTB
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want the debug print routines to direct
+		  their output to the first serial port on these devices.
+
+		  If you have a Broadcom STB chip and would like early print
+		  messages to appear over the UART, select this option.
+
 	config DEBUG_CLPS711X_UART1
 		bool "Kernel low-level debugging messages via UART1"
 		depends on ARCH_CLPS711X
@@ -988,6 +999,7 @@ config DEBUG_UART_PHYS
 	default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
 	default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
 	default 0x20201000 if DEBUG_BCM2835
+	default 0xf0406b00 if DEBUG_BRCMSTB_UART
 	default 0x4000e400 if DEBUG_LL_UART_EFM32
 	default 0x40090000 if ARCH_LPC32XX
 	default 0x40100000 if DEBUG_PXA_UART1
@@ -1029,6 +1041,7 @@ config DEBUG_UART_VIRT
 	default 0xf0009000 if DEBUG_CNS3XXX
 	default 0xf01fb000 if DEBUG_NOMADIK_UART
 	default 0xf0201000 if DEBUG_BCM2835
+	default 0xfc406b00 if DEBUG_BRCMSTB_UART
 	default 0xf11f1000 if ARCH_VERSATILE
 	default 0xf1600000 if ARCH_INTEGRATOR
 	default 0xf1c28000 if DEBUG_SUNXI_UART0
@@ -1091,7 +1104,8 @@ config DEBUG_UART_8250_WORD
 	default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \
 		ARCH_KEYSTONE || \
 		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
-		DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1
+		DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 || \
+		DEBUG_BRCMSTB_UART
 
 config DEBUG_UART_8250_FLOW_CONTROL
 	bool "Enable flow control for 8250 UART"
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  parent reply	other threads:[~2014-01-14 23:48 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-14 23:48 [PATCH v3 0/7] ARM: brcmstb: Add Broadcom STB SoC support Marc Carino
     [not found] ` <1389743333-16741-1-git-send-email-marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-01-14 23:48   ` [PATCH v3 1/7] ARM: brcmstb: add infrastructure for ARM-based Broadcom STB SoCs Marc Carino
2014-01-14 23:48   ` Marc Carino [this message]
2014-01-14 23:48 ` [PATCH v3 3/7] ARM: do CPU-specific init for Broadcom Brahma15 cores Marc Carino
2014-01-15 17:19   ` Will Deacon
2014-01-14 23:48 ` [PATCH v3 4/7] ARM: brcmstb: add CPU binding for Broadcom Brahma15 Marc Carino
2014-01-15 16:58   ` Mark Rutland
2014-01-14 23:48 ` [PATCH v3 5/7] ARM: brcmstb: add misc. DT bindings for brcm,brcmstb-* Marc Carino
     [not found]   ` <1389743333-16741-6-git-send-email-marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-01-15 17:11     ` Mark Rutland
     [not found]       ` <20140115171155.GK25824-NuALmloUBlrZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2014-01-15 17:15         ` Arnd Bergmann
2014-01-15 17:55       ` Florian Fainelli
2014-01-14 23:48 ` [PATCH v3 6/7] ARM: brcmstb: gic: add compatible string for Broadcom Brahma15 Marc Carino
2014-01-15 17:20   ` Mark Rutland
2014-01-14 23:48 ` [PATCH v3 7/7] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445 Marc Carino
     [not found]   ` <1389743333-16741-8-git-send-email-marc.ceeeee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-01-15 13:10     ` Arnd Bergmann
     [not found]       ` <201401151410.39112.arnd-r2nGTMty4D4@public.gmane.org>
2014-01-15 18:22         ` Marc
2014-01-16  1:03           ` Marc C
2014-01-16 11:19             ` Arnd Bergmann
2014-01-16 13:37               ` Michal Simek
2014-01-16 13:47               ` Mark Brown
2014-01-17 17:04                 ` Arnd Bergmann
2014-01-23  8:58                   ` Michal Simek
     [not found]                     ` <52E0D9AD.1040409-pSz03upnqPeHXe+LvDLADg@public.gmane.org>
2014-01-23 12:25                       ` Mark Brown
2014-01-15 17:40   ` Mark Rutland

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=1389743333-16741-3-git-send-email-marc.ceeeee@gmail.com \
    --to=marc.ceeeee-re5jqeeqqe8avxtiumwx3w@public.gmane.org \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=bcm-xK7y4jjYLqYh9ZMKESR00Q@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
    --cc=matt.porter-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    /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;
as well as URLs for NNTP newsgroup(s).