From mboxrd@z Thu Jan 1 00:00:00 1970 From: rjui@broadcom.com (Ray Jui) Date: Mon, 9 Mar 2015 17:38:06 -0700 Subject: [PATCH v5 4/4] ARM: dts: enable PCIe support for Cygnus In-Reply-To: <1425947886-23705-1-git-send-email-rjui@broadcom.com> References: <1425947886-23705-1-git-send-email-rjui@broadcom.com> Message-ID: <1425947886-23705-5-git-send-email-rjui@broadcom.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add PCIe device nodes in bcm-cygnus.dtsi but keep them disabled there. Only enable them for bcm958300k where PCIe interfaces are populated Signed-off-by: Ray Jui Reviewed-by: Scott Branden --- arch/arm/boot/dts/bcm-cygnus.dtsi | 42 +++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/bcm958300k.dts | 8 +++++++ 2 files changed, 50 insertions(+) diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index ff5fb6a..ee0c6e4 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -90,6 +90,48 @@ status = "disabled"; }; + pcie0: pcie at 18012000 { + compatible = "brcm,iproc-pcie"; + reg = <0x18012000 0x1000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>; + + linux,pci-domain = <0>; + + bus-range = <0x00 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x28000000 0 0x00010000 + 0x82000000 0 0x20000000 0x20000000 0 0x04000000>; + + status = "disabled"; + }; + + pcie1: pcie at 18013000 { + compatible = "brcm,iproc-pcie"; + reg = <0x18013000 0x1000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>; + + linux,pci-domain = <1>; + + bus-range = <0x00 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x81000000 0 0 0x48000000 0 0x00010000 + 0x82000000 0 0x40000000 0x40000000 0 0x04000000>; + + status = "disabled"; + }; + uart0: serial at 18020000 { compatible = "snps,dw-apb-uart"; reg = <0x18020000 0x100>; diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts index f1bb36f..c9eb856 100644 --- a/arch/arm/boot/dts/bcm958300k.dts +++ b/arch/arm/boot/dts/bcm958300k.dts @@ -47,6 +47,14 @@ bootargs = "console=ttyS0,115200"; }; + pcie0: pcie at 18012000 { + status = "okay"; + }; + + pcie1: pcie at 18013000 { + status = "okay"; + }; + uart3: serial at 18023000 { status = "okay"; }; -- 1.7.9.5