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Wed, 20 Mar 2019 13:01:26 +0000 From: Leonard Crestez To: Shawn Guo , =?iso-8859-1?q?Uwe_Kleine-K=F6nig?= , Philipp Zabel Subject: [PATCH] ARM: imx_v6_v7_defconfig: Enable CONFIG_PWM_IMX27 Thread-Topic: [PATCH] ARM: imx_v6_v7_defconfig: Enable CONFIG_PWM_IMX27 Thread-Index: AQHU3x0G7RkhW/zJcEiiXZCG4g2vyQ== Date: Wed, 20 Mar 2019 13:01:26 +0000 Message-ID: <0f864bee4e43c1fd7dbc2ab6917c99001510073c.1553086417.git.leonard.crestez@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [212.146.100.6] x-mailer: git-send-email 2.17.1 x-clientproxiedby: VI1PR04CA0055.eurprd04.prod.outlook.com (2603:10a6:802:2::26) To VI1PR04MB5533.eurprd04.prod.outlook.com (2603:10a6:803:d2::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=leonard.crestez@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 03745474-c80a-4bed-09ec-08d6ad3428fe x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aisheng Dong , Abel Vesa , "dri-devel@lists.freedesktop.org" , dl-linux-imx , "kernel@pengutronix.de" , Fabio Estevam , "linux-arm-kernel@lists.infradead.org" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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 Reported-by: Abel Vesa --- 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