[PATCH v5 0/9] imx8mm: add pwm-imx backlight support
Tommaso Merciai
tommaso.merciai at amarulasolutions.com
Wed Apr 6 10:04:53 CEST 2022
Hi,
Gentle ping on this v5.
Regards,
Tommaso
On Sat, Mar 26, 2022 at 12:19:01PM +0100, Tommaso Merciai wrote:
> Hi,
> This series add support for pwm/backlight on i.MX8MM evk,
> separe also CONFIG_DM_PWM pwm-imx implementation from non dm
> implementation moving pwm-imx-util into pwm-imx with driver
> refactoring.
>
> 1. add pwm ctrl registers fields for i.MX8MM SOC
> 2. add pwm_regs struct for i.MX8MM SOC
> 3. add pwm clocks support for i.MX8MM SOC
> 4. move pwm-imx-util into pwm-imx
> 5. get and enable per/ipg clock using dm
> 6. introduce pwm_dm_imx_get_parms
> 7. separe dm from non dm implementation into pwm-imx driver
> 8. add pwm1/backlight dts support for imx8mm_evk
> 9. add pwm backlight configs support for imx8mm_evk
>
> Tommaso Merciai (9):
> arch: mach-imx: imx8m: add pwm ctrl registers fields defines
> arch: mach-imx: imx8m: add pwm_regs struct in imx-regs
> clk: imx8mm: add pwm clocks support
> drivers: pwm: pwm-imx: move pwm-imx-util into pwm-imx
> driver: pwm: pwm-imx: get and enable per/ipg clock using dm
> driver: pwm: pwm-imx: introduce pwm_dm_imx_get_parms
> driver: pwm: pwm-imx: separe dm from non dm implementation
> arm: dts: imx8mm_evk: add pwm1/backlight support
> configs: imx8mm_evk: add pwm backlight support
>
> arch/arm/dts/imx8mm-evk.dtsi | 21 +++
> arch/arm/include/asm/arch-imx8m/imx-regs.h | 17 +++
> configs/imx8mm_evk_defconfig | 4 +
> drivers/clk/imx/clk-imx8mm.c | 28 ++++
> drivers/pwm/Makefile | 2 +-
> drivers/pwm/pwm-imx-util.c | 80 -----------
> drivers/pwm/pwm-imx-util.h | 15 --
> drivers/pwm/pwm-imx.c | 155 +++++++++++++++++++--
> 8 files changed, 212 insertions(+), 110 deletions(-)
> delete mode 100644 drivers/pwm/pwm-imx-util.c
> delete mode 100644 drivers/pwm/pwm-imx-util.h
>
> --
> 2.25.1
>
--
Tommaso Merciai
Embedded Linux Engineer
tommaso.merciai at amarulasolutions.com
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Amarula Solutions SRL
Via Le Canevare 30, 31100 Treviso, Veneto, IT
T. +39 042 243 5310
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