Commit d80f8206905c ("pwm: imx: Split into two drivers") also adds a new
CONFIG_PWM_IMX27 for the PWM block on recent IMX chips and we should
enable it by default for imx.Restoring the PWM driver fixes an infinite probe loop in 5.1-rc1 on various imx6qdl-sabresd boards. Signed-off-by: Leonard Crestez <leonard.cres...@nxp.com> Reported-by: Abel Vesa <abel.v...@nxp.com> --- arch/arm/configs/imx_v6_v7_defconfig | 1 + 1 file changed, 1 insertion(+) Probe loop repeats following lines: [ 3.625031] pwm-backlight backlight-lvds: backlight-lvds supply power not found, using dummy regulator [ 3.635868] panel-simple panel: panel supply power not found, using dummy regulator [ 3.644844] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 3.651478] [drm] No driver support for vblank timestamp query. [ 3.657660] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops) [ 3.665240] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops) [ 3.672819] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops) [ 3.680393] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops) [ 3.688312] dwhdmi-imx 120000.hdmi: Detected HDMI TX controller v1.30a with HDCP (DWC HDMI 3D TX PHY) [ 3.699743] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) [ 3.707343] imx-drm display-subsystem: failed to bind ldb (ops imx_ldb_ops): -517 [ 3.716921] imx-drm display-subsystem: master bind failed: -517 Maybe it's an imx-drm bug which got exposed by accident? diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 5586a5074a96..2fa5074f5244 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -397,10 +397,11 @@ CONFIG_SENSORS_ISL29018=y CONFIG_MAG3110=y CONFIG_MPL3115=y CONFIG_PWM=y CONFIG_PWM_FSL_FTM=y CONFIG_PWM_IMX=y +CONFIG_PWM_IMX27=y CONFIG_NVMEM_IMX_OCOTP=y CONFIG_NVMEM_VF610_OCOTP=y CONFIG_TEE=y CONFIG_OPTEE=y CONFIG_MUX_MMIO=y -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
