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From: Steve Longerbeam <slongerbeam@gmail.com>
To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org,
	kernel@pengutronix.de, fabio.estevam@nxp.com,
	linux@armlinux.org.uk, mchehab@kernel.org, hverkuil@xs4all.nl,
	nick@shmanahar.org, markus.heiser@darmarIT.de,
	p.zabel@pengutronix.de,
	laurent.pinchart+renesas@ideasonboard.com, bparrot@ti.com,
	geert@linux-m68k.org, arnd@arndb.de, sudipm.mukherjee@gmail.com,
	minghsiu.tsai@mediatek.com, tiffany.lin@mediatek.com,
	jean-christophe.trotin@st.com, horms+renesas@verge.net.au,
	niklas.soderlund+renesas@ragnatech.se, robert.jarzmik@free.fr,
	songjun.wu@microchip.com, andrew-ct.chen@mediatek.com,
	gregkh@linuxfoundation.org, shuah@kernel.org,
	sakari.ailus@linux.intel.com, pavel@ucw.cz
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org, devel@driverdev.osuosl.org,
	Steve Longerbeam <steve_longerbeam@mentor.com>
Subject: [PATCH v8 08/34] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround
Date: Wed,  7 Jun 2017 11:33:47 -0700	[thread overview]
Message-ID: <1496860453-6282-9-git-send-email-steve_longerbeam@mentor.com> (raw)
In-Reply-To: <1496860453-6282-1-git-send-email-steve_longerbeam@mentor.com>

There is a pin conflict with GPIO_6. This pin functions as a power
input pin to the OV5642 camera sensor, but ENET uses it as the h/w
workaround for erratum ERR006687, to wake-up the ARM cores on normal
RX and TX packet done events. So we need to remove the h/w workaround
to support the OV5642. The result is that the CPUidle driver will no
longer allow entering the deep idle states on the sabrelite.

This is a partial revert of

commit 6261c4c8f13e ("ARM: dts: imx6qdl-sabrelite: use GPIO_6 for FEC
			interrupt.")
commit a28eeb43ee57 ("ARM: dts: imx6: tag boards that have the HW workaround
			for ERR006687")

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
---
 arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index 8413179..89dce27 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -270,9 +270,6 @@
 	txd1-skew-ps = <0>;
 	txd2-skew-ps = <0>;
 	txd3-skew-ps = <0>;
-	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
-			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
-	fsl,err006687-workaround-present;
 	status = "okay";
 };
 
@@ -373,7 +370,6 @@
 				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				/* Phy reset */
 				MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x000b0
-				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
 		};
 
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: slongerbeam@gmail.com (Steve Longerbeam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 08/34] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround
Date: Wed,  7 Jun 2017 11:33:47 -0700	[thread overview]
Message-ID: <1496860453-6282-9-git-send-email-steve_longerbeam@mentor.com> (raw)
In-Reply-To: <1496860453-6282-1-git-send-email-steve_longerbeam@mentor.com>

There is a pin conflict with GPIO_6. This pin functions as a power
input pin to the OV5642 camera sensor, but ENET uses it as the h/w
workaround for erratum ERR006687, to wake-up the ARM cores on normal
RX and TX packet done events. So we need to remove the h/w workaround
to support the OV5642. The result is that the CPUidle driver will no
longer allow entering the deep idle states on the sabrelite.

This is a partial revert of

commit 6261c4c8f13e ("ARM: dts: imx6qdl-sabrelite: use GPIO_6 for FEC
			interrupt.")
commit a28eeb43ee57 ("ARM: dts: imx6: tag boards that have the HW workaround
			for ERR006687")

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
---
 arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index 8413179..89dce27 100644
--- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -270,9 +270,6 @@
 	txd1-skew-ps = <0>;
 	txd2-skew-ps = <0>;
 	txd3-skew-ps = <0>;
-	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
-			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
-	fsl,err006687-workaround-present;
 	status = "okay";
 };
 
@@ -373,7 +370,6 @@
 				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
 				/* Phy reset */
 				MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x000b0
-				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
 			>;
 		};
 
-- 
2.7.4

  parent reply	other threads:[~2017-06-07 18:34 UTC|newest]

Thread overview: 163+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-07 18:33 [PATCH v8 00/34] i.MX Media Driver Steve Longerbeam
2017-06-07 18:33 ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 01/34] dt-bindings: Add bindings for video-multiplexer device Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 02/34] [media] dt-bindings: Add bindings for i.MX media driver Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-08 16:45   ` Steve Longerbeam
2017-06-08 16:45     ` Steve Longerbeam
2017-06-08 17:08     ` Steve Longerbeam
2017-06-09 14:21       ` Rob Herring
2017-06-10 18:56   ` [PATCH v9 " Steve Longerbeam
2017-06-10 18:56     ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 03/34] [media] dt/bindings: Add bindings for OV5640 Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 04/34] ARM: dts: imx6qdl: add multiplexer controls Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 05/34] ARM: dts: imx6qdl: Add compatible, clocks, irqs to MIPI CSI-2 node Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 06/34] ARM: dts: imx6qdl: Add video multiplexers, mipi_csi, and their connections Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 07/34] ARM: dts: imx6qdl: add capture-subsystem device Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` Steve Longerbeam [this message]
2017-06-07 18:33   ` [PATCH v8 08/34] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 09/34] ARM: dts: imx6-sabrelite: add OV5642 and OV5640 camera sensors Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 10/34] ARM: dts: imx6-sabresd: " Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 11/34] ARM: dts: imx6-sabreauto: create i2cmux for i2c3 Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 12/34] ARM: dts: imx6-sabreauto: add reset-gpios property for max7310_b Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 13/34] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 14/34] ARM: dts: imx6-sabreauto: add the ADV7180 video decoder Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-08 20:25   ` Tim Harvey
2017-06-08 20:25     ` Tim Harvey
2017-06-08 20:25     ` Tim Harvey
2017-06-08 20:36     ` Steve Longerbeam
2017-06-08 20:36       ` Steve Longerbeam
2017-06-08 20:36       ` Steve Longerbeam
2017-06-09 21:38       ` Pavel Machek
2017-06-09 21:38         ` Pavel Machek
2017-06-09 21:38         ` Pavel Machek
2017-06-09 22:35         ` Steve Longerbeam
2017-06-09 22:35           ` Steve Longerbeam
2017-06-09 22:35           ` Steve Longerbeam
2017-06-09 23:23           ` Pavel Machek
2017-06-09 23:23             ` Pavel Machek
2017-06-09 23:23             ` Pavel Machek
2017-06-10  0:19             ` Steve Longerbeam
2017-06-10  0:19               ` Steve Longerbeam
2017-06-10  0:19               ` Steve Longerbeam
2017-06-08 23:40   ` [PATCH v9 " Steve Longerbeam
2017-06-08 23:40     ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 15/34] add mux and video interface bridge entity functions Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 16/34] platform: add video-multiplexer subdevice driver Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 17/34] [media] add Omnivision OV5640 sensor driver Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-10 21:55   ` Sakari Ailus
2017-06-10 21:55     ` Sakari Ailus
2017-06-10 21:55     ` Sakari Ailus
2017-06-07 18:33 ` [PATCH v8 18/34] media: Add userspace header file for i.MX Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 19/34] media: Add i.MX media core driver Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-09 13:15   ` Philipp Zabel
2017-06-09 13:15     ` Philipp Zabel
2017-06-09 13:15     ` Philipp Zabel
2017-06-09 23:02     ` Steve Longerbeam
2017-06-09 23:02       ` Steve Longerbeam
2017-06-09 23:02       ` Steve Longerbeam
2017-06-10 19:00   ` [PATCH v9 " Steve Longerbeam
2017-06-07 18:33 ` [PATCH v8 20/34] media: imx: Add a TODO file Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:33   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 21/34] media: imx: Add Capture Device Interface Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 22/34] media: imx: Add CSI subdev driver Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 23/34] media: imx: Add VDIC " Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 24/34] media: imx: Add IC subdev drivers Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 25/34] media: imx: Add MIPI CSI-2 Receiver subdev driver Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 26/34] media: imx: csi: add support for bayer formats Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 27/34] media: imx: csi: increase burst size for YUV formats Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 28/34] media: imx: csi: add frame skipping support Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 29/34] media: imx: csi: add sink selection rectangles Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 30/34] media: imx: csi: add frame size/interval enumeration Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 31/34] media: imx: capture: add frame sizes/interval enumeration Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 32/34] media: imx: set and propagate default field, colorimetry Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 33/34] media: imx: Drop warning upon multiple S_STREAM disable calls Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 18:34 ` [PATCH v8 34/34] ARM: imx_v6_v7_defconfig: Enable staging video4linux drivers Steve Longerbeam
2017-06-07 18:34   ` Steve Longerbeam
2017-06-07 19:02 ` [PATCH v8 00/34] i.MX Media Driver Hans Verkuil
2017-06-07 19:02   ` Hans Verkuil
2017-06-07 19:02   ` Hans Verkuil
2017-06-07 19:05   ` Steve Longerbeam
2017-06-07 19:05     ` Steve Longerbeam
2017-06-07 19:05     ` Steve Longerbeam
2017-06-09 23:16   ` Steve Longerbeam
2017-06-09 23:16     ` Steve Longerbeam
2017-06-09 23:17     ` Steve Longerbeam
2017-06-09 23:17       ` Steve Longerbeam
2017-06-09 23:26     ` Hans Verkuil
2017-06-09 23:26       ` Hans Verkuil
2017-06-10  7:35       ` Pavel Machek
2017-06-10  7:35         ` Pavel Machek
2017-06-10  7:35         ` Pavel Machek
2017-06-11 20:05       ` Vladimir Zapolskiy
2017-06-11 20:05         ` Vladimir Zapolskiy
2017-06-11 20:05         ` Vladimir Zapolskiy
2017-06-12 18:14         ` Steve Longerbeam
2017-06-12 18:14           ` Steve Longerbeam
2017-06-20  8:29         ` Shawn Guo: your attetion is needed here " Pavel Machek
2017-06-20  8:29           ` Pavel Machek
2017-06-20  8:29           ` Pavel Machek
2017-06-20 11:05           ` Fabio Estevam
2017-06-20 11:05             ` Fabio Estevam
2017-06-20 11:05             ` Fabio Estevam
2017-06-20 11:05             ` Fabio Estevam
2017-06-20 12:03             ` Pavel Machek
2017-06-20 12:03               ` Pavel Machek
2017-06-20 12:03               ` Pavel Machek
2017-06-20 12:03               ` Pavel Machek
2017-06-11  8:28 ` Hans Verkuil
2017-06-11 15:38   ` Hans Verkuil

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