From: festevam@gmail.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: dts: imx6sx: Fix PCIE support
Date: Tue, 7 Jun 2016 21:10:25 -0300 [thread overview]
Message-ID: <1465344626-15883-1-git-send-email-festevam@gmail.com> (raw)
From: Fabio Estevam <fabio.estevam@nxp.com>
Adjust the PCIE node in order to get it working with a mainline
kernel.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---
arch/arm/boot/dts/imx6sx.dtsi | 28 ++++++++++++++++------------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 6a993bfda..6ffcc94 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -1252,24 +1252,28 @@
pcie: pcie at 0x08000000 {
compatible = "fsl,imx6sx-pcie", "snps,dw-pcie";
- reg = <0x08ffc000 0x4000>; /* DBI */
+ reg = <0x08ffc000 0x4000>, <0x08f00000 0x80000>;
+ reg-names = "dbi", "config";
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";
- /* configuration space */
- ranges = <0x00000800 0 0x08f00000 0x08f00000 0 0x00080000
- /* downstream I/O */
- 0x81000000 0 0 0x08f80000 0 0x00010000
- /* non-prefetchable memory */
- 0x82000000 0 0x08000000 0x08000000 0 0x00f00000>;
+ ranges = <0x81000000 0 0 0x08f80000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0x08000000 0x08000000 0 0x00f00000>; /* non-prefetchable memory */
num-lanes = <1>;
- interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SX_CLK_PCIE_REF_125M>,
- <&clks IMX6SX_CLK_PCIE_AXI>,
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SX_CLK_PCIE_AXI>,
<&clks IMX6SX_CLK_LVDS1_OUT>,
+ <&clks IMX6SX_CLK_PCIE_REF_125M>,
<&clks IMX6SX_CLK_DISPLAY_AXI>;
- clock-names = "pcie_ref_125m", "pcie_axi",
- "lvds_gate", "display_axi";
+ clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi";
+ pcie-phy-supply = <®_pcie>;
status = "disabled";
};
};
--
1.9.1
next reply other threads:[~2016-06-08 0:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 0:10 Fabio Estevam [this message]
2016-06-08 0:10 ` [PATCH 2/2] ARM: dts: imx6sx-sdb: Add PCIE support Fabio Estevam
2016-06-08 7:33 ` [PATCH 1/2] ARM: dts: imx6sx: Fix " Igor Grinberg
2016-06-12 13:48 ` Fabio Estevam
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