From: Quentin Schulz Date: Thu, 30 Oct 2025 10:03:57 +0000 (+0100) Subject: pwm: put all PWM DM drivers under an if condition on DM_PWM X-Git-Tag: v2026.01-rc2~16^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0dae656539bd522f3c174c55c259c3d766bea91;p=pandora-u-boot.git pwm: put all PWM DM drivers under an if condition on DM_PWM This simplifies the "depends on" since we don't need DM_PWM listed explicitly there as it already is made explicit via the surrounding "if". No intended change in behavior. Reviewed-by: Tom Rini Signed-off-by: Quentin Schulz --- diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index e8a21653020..522d72f9b97 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -11,9 +11,21 @@ config DM_PWM frequency/period can be controlled along with the proportion of that time that the signal is high. +config PWM_IMX + bool "Enable support for i.MX27 and later PWM" + depends on MACH_IMX + help + This PWM is found i.MX27 and later i.MX SoCs. + +config PWM_S5P + bool "Enable non-DM support for S5P PWM" + depends on (S5P || ARCH_NEXELL) + default y + +if DM_PWM + config PWM_ASPEED bool "Enable support for the Aspeed PWM" - depends on DM_PWM select SYSCON help This PWM is found on Ast2600 SoCs. It supports a programmable period @@ -22,20 +34,19 @@ config PWM_ASPEED config PWM_AT91 bool "Enable support for PWM found on AT91 SoC's" - depends on DM_PWM && ARCH_AT91 + depends on ARCH_AT91 help Support for PWM hardware on AT91 based SoC. config PWM_CADENCE_TTC bool "Enable support for the Cadence TTC PWM" - depends on DM_PWM && !CADENCE_TTC_TIMER + depends on !CADENCE_TTC_TIMER help Cadence TTC can be configured as timer which is done via CONFIG_CADENCE_TTC_TIMER or as PWM. This is covering only PWM now. config PWM_CROS_EC bool "Enable support for the Chrome OS EC PWM" - depends on DM_PWM help This PWM is found on several Chrome OS devices and controlled by the Chrome OS embedded controller. It may be used to control the @@ -44,36 +55,28 @@ config PWM_CROS_EC config PWM_EXYNOS bool "Enable support for the Exynos PWM" - depends on DM_PWM && ARCH_EXYNOS + depends on ARCH_EXYNOS help This PWM is found on Samsung Exynos 5250 and other Samsung SoCs. It supports a programmable period and duty cycle. A 32-bit counter is used. It provides 5 channels which can be independently programmed. Channel 4 (the last) is normally used as a timer. -config PWM_IMX - bool "Enable support for i.MX27 and later PWM" - depends on MACH_IMX - help - This PWM is found i.MX27 and later i.MX SoCs. - config PWM_MESON bool "Enable support for Amlogic Meson SoCs PWM" - depends on DM_PWM help This PWM is found on Amlogic Meson SoCs. It supports a programmable period and duty cycle for 2 independant channels. config PWM_MTK bool "Enable support for MediaTek PWM" - depends on DM_PWM help This PWM is found on MT7622, MT7623, and MT7629. It supports a programmable period and duty cycle. config PWM_ROCKCHIP bool "Enable support for the Rockchip PWM" - depends on DM_PWM && ARCH_ROCKCHIP + depends on ARCH_ROCKCHIP help This PWM is found on RK3288 and other Rockchip SoCs. It supports a programmable period and duty cycle. A 32-bit counter is used. @@ -82,27 +85,20 @@ config PWM_ROCKCHIP config PWM_SANDBOX bool "Enable support for the sandbox PWM" - depends on DM_PWM help This is a sandbox PWM used for testing. It provides 3 channels and records the settings passed into it, but otherwise does nothing useful. The PWM can be enabled but is not connected to any outputs so this is not very useful. -config PWM_S5P - bool "Enable non-DM support for S5P PWM" - depends on (S5P || ARCH_NEXELL) - default y - config PWM_SIFIVE bool "Enable support for SiFive PWM" - depends on DM_PWM help This PWM is found SiFive's FU540 and other SoCs. config PWM_TEGRA bool "Enable support for the Tegra PWM" - depends on DM_PWM && ARCH_TEGRA + depends on ARCH_TEGRA help This PWM is found on Tegra 20 and other Nvidia SoCs. It supports four channels with a programmable period and duty cycle. Only a @@ -111,7 +107,7 @@ config PWM_TEGRA config PWM_STM32 bool "Enable support for STM32 PWM" - depends on DM_PWM && MFD_STM32_TIMERS + depends on MFD_STM32_TIMERS help This enables PWM driver for STMicroelectronics STM32 pulse width modulation. It uses STM32 timer devices that can have up to 4 output @@ -119,22 +115,23 @@ config PWM_STM32 config PWM_SUNXI bool "Enable support for the Allwinner Sunxi PWM" - depends on DM_PWM && ARCH_SUNXI + depends on ARCH_SUNXI help This PWM is found on H3, A64 and other Allwinner SoCs. It supports a programmable period and duty cycle. A 16-bit counter is used. config PWM_TI_EHRPWM bool "Enable support for EHRPWM PWM" - depends on DM_PWM && ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS default y help PWM driver support for the EHRPWM controller found on TI SOCs. config PWM_TI_ECAP bool "Enable support for ECAP PWM" - depends on DM_PWM && ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS help PWM driver support for the ECAP controller found on TI SOCs. +endif endmenu