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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <ahmad@a3f.at>
Cc: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: Re: [PATCH 12/12] PWM: add support for STM32
Date: Tue, 31 Mar 2020 08:41:20 +0200	[thread overview]
Message-ID: <20200331064120.GH27288@pengutronix.de> (raw)
In-Reply-To: <20200330145717.667403-13-ahmad@a3f.at>

On Mon, Mar 30, 2020 at 04:57:17PM +0200, Ahmad Fatoum wrote:
> From: Ahmad Fatoum <a.fatoum@pengutronix.de>
> 
> This driver adds support for PWM driver on STM32 platform
> based on the Linux v5.4 support.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
>  arch/arm/dts/stm32mp151.dtsi     |  12 +
>  drivers/mfd/Kconfig              |   7 +
>  drivers/mfd/Makefile             |   1 +
>  drivers/mfd/stm32-timers.c       |  74 ++++++
>  drivers/pwm/Kconfig              |   6 +
>  drivers/pwm/Makefile             |   1 +
>  drivers/pwm/pwm-stm32.c          | 400 +++++++++++++++++++++++++++++++
>  include/linux/mfd/stm32-timers.h |  97 ++++++++
>  8 files changed, 598 insertions(+)
>  create mode 100644 drivers/mfd/stm32-timers.c
>  create mode 100644 drivers/pwm/pwm-stm32.c
>  create mode 100644 include/linux/mfd/stm32-timers.h
> 
> diff --git a/arch/arm/dts/stm32mp151.dtsi b/arch/arm/dts/stm32mp151.dtsi
> index 2a70a747e76e..a0870c446f45 100644
> --- a/arch/arm/dts/stm32mp151.dtsi
> +++ b/arch/arm/dts/stm32mp151.dtsi
> @@ -21,6 +21,18 @@
>  		mmc0 = &sdmmc1;
>  		mmc1 = &sdmmc2;
>  		mmc2 = &sdmmc3;
> +		pwm1 = &{/soc/timer@44000000/pwm};
> +		pwm2 = &{/soc/timer@40000000/pwm};
> +		pwm3 = &{/soc/timer@40001000/pwm};
> +		pwm4 = &{/soc/timer@40002000/pwm};
> +		pwm5 = &{/soc/timer@40003000/pwm};
> +		pwm8 = &{/soc/timer@44001000/pwm};
> +		pwm12 = &{/soc/timer@40006000/pwm};
> +		pwm13 = &{/soc/timer@40007000/pwm};
> +		pwm14 = &{/soc/timer@40008000/pwm};
> +		pwm15 = &{/soc/timer@44006000/pwm};
> +		pwm16 = &{/soc/timer@44007000/pwm};
> +		pwm17 = &{/soc/timer@44008000/pwm};

The other aliases start counting at 0. Why not the PWMs?

Sascha


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  reply	other threads:[~2020-03-31  6:41 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-30 14:57 [PATCH 00/12] PWM: add support for ->apply, polarity and STM32 Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 01/12] led: pwm: always initialize PWM LEDs as inactive Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 02/12] PWM: core: remove FLAG_ENABLED Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 03/12] PWM: core: remove ineffectual pwm_{set,get}_duty_cycle Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 04/12] PWM: core: group PWM state into new struct pwm_state Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 05/12] PWM: core: remove old PWM API in favor of Linux ->apply Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 06/12] PWM: core: retire pwm_set_period Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 07/12] PWM: core: apply initial state in of_pwm_request Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 08/12] video: backlight-pwm: use new pwm_apply_state API Ahmad Fatoum
2020-03-31  6:10   ` Sascha Hauer
2020-03-31  6:54     ` Ahmad Fatoum
2020-03-31  7:49       ` Sascha Hauer
2020-03-30 14:57 ` [PATCH 09/12] led: pwm: " Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 10/12] PWM: core: add apply API support for polarity Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 11/12] of: introduce of_property_count_elems_of_size Ahmad Fatoum
2020-03-30 14:57 ` [PATCH 12/12] PWM: add support for STM32 Ahmad Fatoum
2020-03-31  6:41   ` Sascha Hauer [this message]
2020-03-31  6:49     ` Ahmad Fatoum
2020-03-31  7:49       ` Sascha Hauer

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