diff options
| -rw-r--r-- | Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 8 | ||||
| -rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 32 |
2 files changed, 25 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index 9455fd0ec830..ad81179b2db6 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -4,7 +4,7 @@ This PCIe host controller is based on the Synopsis Designware PCIe IP and thus inherits all the common properties defined in designware-pcie.txt. Required properties: -- compatible: "fsl,imx6q-pcie" +- compatible: "fsl,imx6q-pcie", "fsl,imx6sx-pcie" - reg: base addresse and length of the pcie controller - interrupts: A list of interrupt outputs of the controller. Must contain an entry for each entry in the interrupt-names property. @@ -13,6 +13,12 @@ Required properties: - clock-names: Must include the following additional entries: - "pcie_phy" +Additional required properties for imx6sx-pcie: +- clock names: Must include the following additional entries: + - "pcie_inbound_axi" +- power supplies: + - pcie-phy-supply: regulator used to power the PCIe PHY + Example: pcie@0x01000000 { diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index ff2735e45d7a..2637938e2964 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -672,9 +672,9 @@ anatop-max-voltage = <1450000>; }; - reg_pcie: regulator-vddpcie@140 { + reg_pcie_phy: regulator-vddpcie-phy@140 { compatible = "fsl,anatop-regulator"; - regulator-name = "vddpcie"; + regulator-name = "vddpcie-phy"; regulator-min-microvolt = <725000>; regulator-max-microvolt = <1450000>; anatop-reg-offset = <0x140>; @@ -1383,24 +1383,28 @@ pcie: pcie@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_phy>; status = "disabled"; }; }; |