diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2017-02-16 15:32:37 +0530 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2017-02-16 18:07:19 +0530 |
| commit | a9569bd90301428298e0907efb3f076cc4999ca8 (patch) | |
| tree | e672b67d672e1e4685c3c7c6c14da9bb5f855ace | |
| parent | 2db5c95c91fd7b81498718b253e1b6f9a666be37 (diff) | |
| download | pci-ep-next.tar.gz | |
ARM: dts: DRA7: Add pcie1 dt node for EP modenext
Add pcie1 dt node in order for the controller to operate in
endpoint mode. However since none of the dra7 based boards have
slots configured to operate in endpoint mode, keep EP mode
disabled.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
| -rw-r--r-- | arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi | 7 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra7-evm.dts | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra7.dtsi | 22 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra72-evm-common.dtsi | 4 |
4 files changed, 35 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi index 78bee26361f158..079a7e16198b51 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -556,7 +556,12 @@ }; }; -&pcie1 { +&pcie1_rc { + status = "ok"; + gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; +}; + +&pcie1_ep { gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; }; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 132f2be10889fb..fd0aa3a7a2d641 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -937,3 +937,7 @@ status = "okay"; }; }; + +&pcie1_rc { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index addb7530cfbe0d..bf9c668a9c0887 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -272,7 +272,11 @@ #address-cells = <1>; ranges = <0x51000000 0x51000000 0x3000 0x0 0x20000000 0x10000000>; - pcie1: pcie@51000000 { + /** + * To enable PCI endpoint mode, disable the pcie1_rc + * node and enable pcie1_ep mode. + */ + pcie1_rc: pcie@51000000 { compatible = "ti,dra7-pcie"; reg = <0x51000000 0x2000>, <0x51002000 0x14c>, <0x1000 0x2000>; reg-names = "rc_dbics", "ti_conf", "config"; @@ -293,12 +297,28 @@ <0 0 0 2 &pcie1_intc 2>, <0 0 0 3 &pcie1_intc 3>, <0 0 0 4 &pcie1_intc 4>; + status = "disabled"; pcie1_intc: interrupt-controller { interrupt-controller; #address-cells = <0>; #interrupt-cells = <1>; }; }; + + pcie1_ep: pcie_ep@51000000 { + compatible = "ti,dra7-pcie-ep"; + reg = <0x51000000 0x28>, <0x51002000 0x14c>, <0x51001000 0x28>, <0x1000 0x10000000>; + reg-names = "ep_dbics", "ti_conf", "ep_dbics2", "addr_space"; + interrupts = <0 232 0x4>; + num-lanes = <1>; + num-ib-windows = <4>; + num-ob-windows = <16>; + ti,hwmods = "pcie1"; + phys = <&pcie1_phy>; + phy-names = "pcie-phy0"; + syscon-legacy-mode = <&scm_conf1 0x14 2>; + status = "disabled"; + }; }; axi@1 { diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index e50fbeea96e0f8..5d9762c4bc9974 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -545,3 +545,7 @@ status = "okay"; }; }; + +&pcie1_rc { + status = "okay"; +}; |