From: Alexandre Torgue <alexandre.torgue@st.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>,
<robh+dt@kernel.org>, <mark.rutland@arm.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<thierry.reding@gmail.com>, <linux-pwm@vger.kernel.org>,
<jic23@kernel.org>, <knaack.h@gmx.de>, <lars@metafoo.de>,
<pmeerw@pmeerw.net>, <linux-iio@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>, <fabrice.gasnier@st.com>,
<gerald.baeza@st.com>, <arnaud.pouliquen@st.com>,
<linus.walleij@linaro.org>, <linaro-kernel@lists.linaro.org>,
Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: Re: [PATCH v3 7/7] ARM: dts: stm32: add stm32 general purpose timer driver in DT
Date: Tue, 6 Dec 2016 10:56:13 +0100 [thread overview]
Message-ID: <8f881cf7-ba63-315f-b852-71869ad480f3@st.com> (raw)
In-Reply-To: <20161206094835.GB25385@dell.home>
Hi Lee,
On 12/06/2016 10:48 AM, Lee Jones wrote:
> On Mon, 05 Dec 2016, Alexandre Torgue wrote:
>> On 12/02/2016 02:22 PM, Lee Jones wrote:
>>> On Fri, 02 Dec 2016, Benjamin Gaignard wrote:
>>>
>>>> Add general purpose timers and it sub-nodes into DT for stm32f4.
>>>> Define and enable pwm1 and pwm3 for stm32f469 discovery board
>>>>
>>>> version 3:
>>>> - use "st,stm32-timer-trigger" in DT
>>>>
>>>> version 2:
>>>> - use parameters to describe hardware capabilities
>>>> - do not use references for pwm and iio timer subnodes
>>>>
>>>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
>>>> ---
>>>> arch/arm/boot/dts/stm32f429.dtsi | 333 +++++++++++++++++++++++++++++++++-
>>>> arch/arm/boot/dts/stm32f469-disco.dts | 28 +++
>>>> 2 files changed, 360 insertions(+), 1 deletion(-)
>
> [...]
>
> If you're only commenting on a little piece of the patch, it's always
> a good idea to trim the rest.
>
>>>> diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts
>>>> index 8a163d7..df4ca7e 100644
>>>> --- a/arch/arm/boot/dts/stm32f469-disco.dts
>>>> +++ b/arch/arm/boot/dts/stm32f469-disco.dts
>>>> @@ -81,3 +81,31 @@
>>>> &usart3 {
>>>> status = "okay";
>>>> };
>>>> +
>>>> +&gptimer1 {
>>>> + status = "okay";
>>>> +
>>>> + pwm1@0 {
>>>> + pinctrl-0 = <&pwm1_pins>;
>>>> + pinctrl-names = "default";
>>>> + status = "okay";
>>>> + };
>>>> +
>>>> + timer1@0 {
>>>> + status = "okay";
>>>> + };
>>>> +};
>>>
>>> This is a much *better* format than before.
>>>
>>> I still don't like the '&' syntax though.
>>
>> Please keep "&" format to match with existing nodes.
>
> Right. I wasn't suggesting that he differs from the current format in
> *this* set. I am suggesting that we change the format in a subsequent
> set though.
Why change? Looking at Linux ARM kernel patchwork, new DT board file
contains this format. Did you already discuss with Arnd or Olof about it
?
regards
Alex
>
>>>> +&gptimer3 {
>>>> + status = "okay";
>>>> +
>>>> + pwm3@0 {
>>>> + pinctrl-0 = <&pwm3_pins>;
>>>> + pinctrl-names = "default";
>>>> + status = "okay";
>>>> + };
>>>> +
>>>> + timer3@0 {
>>>> + status = "okay";
>>>> + };
>>>> +};
>>>
>
next prev parent reply other threads:[~2016-12-06 9:57 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 10:17 [PATCH v3 0/7] Add pwm and IIO timer drivers for stm32 Benjamin Gaignard
2016-12-02 10:17 ` [PATCH v3 1/7] MFD: add bindings for stm32 general purpose timer driver Benjamin Gaignard
2016-12-02 10:17 ` [PATCH v3 2/7] MFD: add " Benjamin Gaignard
2016-12-02 14:29 ` Lee Jones
2016-12-02 10:17 ` [PATCH v3 3/7] PWM: add pwm-stm32 DT bindings Benjamin Gaignard
2016-12-02 14:23 ` Lee Jones
2016-12-05 6:53 ` Thierry Reding
2016-12-05 8:35 ` Lee Jones
2016-12-05 10:50 ` Thierry Reding
2016-12-05 11:08 ` Benjamin Gaignard
2016-12-05 11:23 ` Thierry Reding
2016-12-05 12:12 ` Benjamin Gaignard
2016-12-05 12:21 ` Thierry Reding
2016-12-02 10:17 ` [PATCH v3 4/7] PWM: add pwm driver for stm32 plaftorm Benjamin Gaignard
2016-12-05 7:23 ` Thierry Reding
2016-12-05 8:31 ` Lee Jones
2016-12-05 11:02 ` Benjamin Gaignard
2016-12-05 11:30 ` Thierry Reding
2016-12-02 10:17 ` [PATCH v3 5/7] IIO: add bindings for stm32 timer trigger driver Benjamin Gaignard
2016-12-02 13:59 ` Lee Jones
2016-12-02 14:23 ` Benjamin Gaignard
2016-12-03 9:35 ` Jonathan Cameron
2016-12-02 10:17 ` [PATCH v3 6/7] IIO: add STM32 " Benjamin Gaignard
2016-12-02 13:57 ` Lee Jones
2016-12-02 10:17 ` [PATCH v3 7/7] ARM: dts: stm32: add stm32 general purpose timer driver in DT Benjamin Gaignard
2016-12-02 13:22 ` Lee Jones
2016-12-03 9:42 ` Jonathan Cameron
2016-12-05 8:54 ` Lee Jones
2016-12-05 16:09 ` Alexandre Torgue
2016-12-06 9:48 ` Lee Jones
2016-12-06 9:56 ` Alexandre Torgue [this message]
2016-12-06 12:54 ` Lee Jones
2016-12-02 13:41 ` Alexandre Torgue
2016-12-03 9:45 ` Jonathan Cameron
2016-12-03 9:32 ` [PATCH v3 0/7] Add pwm and IIO timer drivers for stm32 Jonathan Cameron
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