From mboxrd@z Thu Jan 1 00:00:00 1970 From: x-linux@infra-silbe.de (Sascha Silbe) Date: Thu, 6 Feb 2014 23:24:13 +0100 Subject: [PATCH resend] ARM: dts: imx6qdl-wandboard: use GPIO_6 for FEC interrupt Message-ID: <1391725453-11988-1-git-send-email-x-linux@infra-silbe.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Apply the same work-around for i.MX 6D/Q erratum 006687 as used for Sabre Lite for the Wandboard Dual / Quad. Like on the Sabre Lite, GPIO6 is used as a power down output for camera expansion boards. However, these expansion boards do not work with mainline yet anyway. Tested on a Wandboard Quad. Before the patch: root at arm:~# ping -q -f -c 10000 192.168.2.1 PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data. --- 192.168.2.1 ping statistics --- 10000 packets transmitted, 10000 received, 0% packet loss, time 97363ms rtt min/avg/max/mdev = 0.290/9.586/10.198/1.432 ms, pipe 2, ipg/ewma 9.737/9.672 ms After the patch: root at arm:~# ping -q -f -c 10000 192.168.2.1 PING 192.168.2.1 (192.168.2.1) 56(84) bytes of data. --- 192.168.2.1 ping statistics --- 10000 packets transmitted, 10000 received, 0% packet loss, time 4810ms rtt min/avg/max/mdev = 0.246/0.355/0.863/0.044 ms, ipg/ewma 0.481/0.319 ms Signed-off-by: Sascha Silbe --- Resend after fixing up sendemail.envelopesender. arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index d050888..4d82878 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -123,6 +123,7 @@ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 >; }; @@ -201,6 +202,8 @@ pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; phy-reset-gpios = <&gpio3 29 0>; + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; status = "okay"; }; -- 1.8.4.3