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authorLeonard Crestez <leonard.crestez@nxp.com>2018-07-24 19:14:19 +0300
committerShawn Guo <shawnguo@kernel.org>2018-08-27 15:05:32 +0800
commit538d6e9d597584e80514698e24321645debde78f (patch)
treeb3503c6176df9a68f3a72c554893403b1f1d6bef /arch/arm/boot/dts/imx7d.dtsi
parent5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff)
Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping"
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>
Diffstat (limited to 'arch/arm/boot/dts/imx7d.dtsi')
-rw-r--r--arch/arm/boot/dts/imx7d.dtsi12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 7cbc2ffa4b3a..7234e8330a57 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -126,10 +126,14 @@
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>;