From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-dm3nam03on0093.outbound.protection.outlook.com ([104.47.41.93]:53376 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388127AbeITI3l (ORCPT ); Thu, 20 Sep 2018 04:29:41 -0400 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Leonard Crestez , Shawn Guo , Sasha Levin Subject: [PATCH AUTOSEL 4.18 45/56] Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping" Date: Thu, 20 Sep 2018 02:47:59 +0000 Message-ID: <20180920024716.58490-45-alexander.levin@microsoft.com> References: <20180920024716.58490-1-alexander.levin@microsoft.com> In-Reply-To: <20180920024716.58490-1-alexander.levin@microsoft.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: From: Leonard Crestez [ Upstream commit 538d6e9d597584e80514698e24321645debde78f ] This reverts commit 1c86c9dd82f859b474474a7fee0d5195da2c9c1d. That commit followed the reference manual but unfortunately the imx7d manual is incorrect. Tested with ath9k pcie card and confirmed internally. Signed-off-by: Leonard Crestez Acked-by: Lucas Stach Fixes: 1c86c9dd82f8 ("ARM: dts: imx7d: Invert legacy PCI irq mapping") Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx7d.dtsi | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index 8d3d123d0a5c..37f0a5afe348 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -125,10 +125,14 @@ interrupt-names =3D "msi"; #interrupt-cells =3D <1>; interrupt-map-mask =3D <0 0 0 0x7>; - interrupt-map =3D <0 0 0 1 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 2 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 3 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 4 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + /* + * Reference manual lists pci irqs incorrectly + * Real hardware ordering is same as imx6: D+MSI, C, B, A + */ + interrupt-map =3D <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; clocks =3D <&clks IMX7D_PCIE_CTRL_ROOT_CLK>, <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>, <&clks IMX7D_PCIE_PHY_ROOT_CLK>; --=20 2.17.1