From: Steve Longerbeam <slongerbeam@gmail.com>
To: Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <fabio.estevam@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>
Cc: devicetree@vger.kernel.org,
Steve Longerbeam <steve_longerbeam@mentor.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/11] ARM: dts: imx6qdl-sabrelite: remove erratum ERR006687 workaround
Date: Mon, 12 Jun 2017 11:23:58 -0700 [thread overview]
Message-ID: <1497291844-14632-6-git-send-email-steve_longerbeam@mentor.com> (raw)
In-Reply-To: <1497291844-14632-1-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
next prev parent reply other threads:[~2017-06-12 18:23 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-12 18:23 [PATCH 00/11] ARM: dts: imx6qdl: video capture support Steve Longerbeam
2017-06-12 18:23 ` [PATCH 01/11] ARM: dts: imx6qdl: add multiplexer controls Steve Longerbeam
2017-06-12 18:23 ` [PATCH 02/11] ARM: dts: imx6qdl: Add compatible, clocks, irqs to MIPI CSI-2 node Steve Longerbeam
2017-06-12 18:23 ` [PATCH 03/11] ARM: dts: imx6qdl: Add video multiplexers, mipi_csi, and their connections Steve Longerbeam
2017-06-12 18:23 ` [PATCH 04/11] ARM: dts: imx6qdl: add capture-subsystem device Steve Longerbeam
2017-06-12 18:23 ` Steve Longerbeam [this message]
2017-06-12 18:23 ` [PATCH 06/11] ARM: dts: imx6-sabrelite: add OV5642 and OV5640 camera sensors Steve Longerbeam
2017-06-12 18:24 ` [PATCH 08/11] ARM: dts: imx6-sabreauto: create i2cmux for i2c3 Steve Longerbeam
2017-06-12 18:24 ` [PATCH 09/11] ARM: dts: imx6-sabreauto: add reset-gpios property for max7310_b Steve Longerbeam
2017-06-12 18:24 ` [PATCH 10/11] ARM: dts: imx6-sabreauto: add pinctrl for gpt input capture Steve Longerbeam
[not found] ` <1497291844-14632-1-git-send-email-steve_longerbeam-nmGgyN9QBj3QT0dZR+AlfA@public.gmane.org>
2017-06-12 18:24 ` [PATCH 07/11] ARM: dts: imx6-sabresd: add OV5642 and OV5640 camera sensors Steve Longerbeam
2017-06-12 18:24 ` [PATCH 11/11] ARM: dts: imx6-sabreauto: add the ADV7180 video decoder Steve Longerbeam
2017-06-14 0:55 ` [PATCH 00/11] ARM: dts: imx6qdl: video capture support Fabio Estevam
2017-06-14 15:09 ` Shawn Guo
2017-06-14 16:45 ` Steve Longerbeam
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