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Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping"
authorLeonard Crestez <leonard.crestez@nxp.com>
Tue, 24 Jul 2018 16:14:19 +0000 (19:14 +0300)
committerShawn Guo <shawnguo@kernel.org>
Mon, 27 Aug 2018 07:05:32 +0000 (15:05 +0800)
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 <leonard.crestez@nxp.com>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Fixes: 1c86c9dd82f8 ("ARM: dts: imx7d: Invert legacy PCI irq mapping")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx7d.dtsi

index 7cbc2ff..7234e83 100644 (file)
                interrupt-names = "msi";
                #interrupt-cells = <1>;
                interrupt-map-mask = <0 0 0 0x7>;
-               interrupt-map = <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 = <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 = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
                         <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
                         <&clks IMX7D_PCIE_PHY_ROOT_CLK>;