linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
To: carlo@caione.org, khilman@baylibre.com,
	linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Subject: [PATCH 1/6] ARM: meson: select HAVE_ARM_TWD and ARM_GLOBAL_TIMER
Date: Fri, 23 Nov 2018 20:53:06 +0100	[thread overview]
Message-ID: <20181123195311.4578-2-martin.blumenstingl@googlemail.com> (raw)
In-Reply-To: <20181123195311.4578-1-martin.blumenstingl@googlemail.com>

The 32-bit Meson SoCs use multiple Cortex-A9 (Meson8 and Meson8m2) or
Cortex-A5 (Meson8b) CPU cores. These come with the "ARM global timer"
and "Timer-Watchdog" (aka TWD, which provides both a per-cpu local timer
and watchdog).

Selecting ARM_GLOBAL_TIMER and HAVE_ARM_TWD allows us to add the timers
to the SoC.dtsi files.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm/mach-meson/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig
index d51cfda953d4..b16831697183 100644
--- a/arch/arm/mach-meson/Kconfig
+++ b/arch/arm/mach-meson/Kconfig
@@ -4,12 +4,14 @@ menuconfig ARCH_MESON
 	select GPIOLIB
 	select GENERIC_IRQ_CHIP
 	select ARM_GIC
+	select ARM_GLOBAL_TIMER
 	select CACHE_L2X0
 	select PINCTRL
 	select PINCTRL_MESON
 	select COMMON_CLK
 	select COMMON_CLK_AMLOGIC
 	select HAVE_ARM_SCU if SMP
+	select HAVE_ARM_TWD if SMP
 
 if ARCH_MESON
 
-- 
2.19.2


  reply	other threads:[~2018-11-23 19:53 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-23 19:53 [PATCH 0/6] 32-bit Meson: add the ARM TWD and Global Timers Martin Blumenstingl
2018-11-23 19:53 ` Martin Blumenstingl [this message]
2018-11-23 19:53 ` [PATCH 2/6] ARM: dts: meson: group the Cortex-A5 / Cortex-A9 peripherals Martin Blumenstingl
2018-11-23 19:53 ` [PATCH 3/6] ARM: dts: meson8: add the ARM TWD timer Martin Blumenstingl
2018-11-30 11:52   ` kbuild test robot
2018-11-23 19:53 ` [PATCH 4/6] ARM: dts: meson8: add the Cortex-A9 global timer Martin Blumenstingl
2018-11-23 19:53 ` [PATCH 5/6] ARM: dts: meson8b: add the ARM TWD timer Martin Blumenstingl
2018-11-30 12:34   ` kbuild test robot
2018-11-23 19:53 ` [PATCH 6/6] ARM: dts: meson8b: add the Cortex-A5 global timer Martin Blumenstingl
2018-12-02 21:12 ` [PATCH 0/6] 32-bit Meson: add the ARM TWD and Global Timers Martin Blumenstingl
2018-12-05  0:51 ` Kevin Hilman

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=20181123195311.4578-2-martin.blumenstingl@googlemail.com \
    --to=martin.blumenstingl@googlemail.com \
    --cc=carlo@caione.org \
    --cc=khilman@baylibre.com \
    --cc=linux-amlogic@lists.infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.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).