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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next prev parent 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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