Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754453AbeAGSHS (ORCPT + 1 other); Sun, 7 Jan 2018 13:07:18 -0500 Received: from mail-wr0-f196.google.com ([209.85.128.196]:33812 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754437AbeAGSHR (ORCPT ); Sun, 7 Jan 2018 13:07:17 -0500 X-Google-Smtp-Source: ACJfBov4g+uztH/pA8u775pTE3nmGACAQgIL7bV1s92BbCxfNNfESVEIhCDR3rCfRPYfrD5ZP3Ip7Q== Subject: Re: [PATCH v2 3/6] clocksource/drivers: atmel-pit: allow unselecting ATMEL_PIT To: Alexandre Belloni Cc: Thomas Gleixner , Nicolas Ferre , Boris Brezillon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20180105143006.5369-1-alexandre.belloni@free-electrons.com> <20180105143006.5369-4-alexandre.belloni@free-electrons.com> From: Daniel Lezcano Message-ID: <64398ab7-fbc6-0313-ccc6-51ff02d087e6@linaro.org> Date: Sun, 7 Jan 2018 19:07:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20180105143006.5369-4-alexandre.belloni@free-electrons.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On 05/01/2018 15:30, Alexandre Belloni wrote: > With the new TCB clocksource driver, atmel platforms are now able to boot > without the PIT driver. Allow unselecting it. > > Signed-off-by: Alexandre Belloni > --- > drivers/clocksource/Kconfig | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig > index 5609572e0236..55ccfa0ba63b 100644 > --- a/drivers/clocksource/Kconfig > +++ b/drivers/clocksource/Kconfig > @@ -381,7 +381,14 @@ config ARMV7M_SYSTICK > > config ATMEL_PIT > select TIMER_OF if OF > - def_bool SOC_AT91SAM9 || SOC_SAMA5 > + bool "Atmel Periodic Interval Timer (PIT)" > + depends on SOC_AT91SAM9 || SOC_SAMA5 > + default SOC_AT91SAM9 || SOC_SAMA5 > + help > + Select this to get a clocksource based on the Atmel Periodic Interval > + Timer. It has a relatively low resolution and the TC Block clocksource > + should be preferred. > + It also provides a clock event device. Please conform to the format: config ATMEL_PIT bool "Atmel Periodic Interval Timer (PIT)" if COMPILE_TEST select ... help bla bla and select ATMEL_PIT from the platform's Kconfig. > config ATMEL_ST > bool "Atmel ST timer support" if COMPILE_TEST > -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog