diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0202-dt-bindings-pci-Add-DT-docs-for-Brcmstb-PCIe-device.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0202-dt-bindings-pci-Add-DT-docs-for-Brcmstb-PCIe-device.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0202-dt-bindings-pci-Add-DT-docs-for-Brcmstb-PCIe-device.patch b/target/linux/bcm27xx/patches-5.4/950-0202-dt-bindings-pci-Add-DT-docs-for-Brcmstb-PCIe-device.patch deleted file mode 100644 index d4ff3165b3..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0202-dt-bindings-pci-Add-DT-docs-for-Brcmstb-PCIe-device.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 417e4745f7470ca8b9809056485eb7a81305019b Mon Sep 17 00:00:00 2001 -From: Jim Quinlan <jim2101024@gmail.com> -Date: Mon, 15 Jan 2018 18:28:39 -0500 -Subject: [PATCH] dt-bindings: pci: Add DT docs for Brcmstb PCIe device - -The DT bindings description of the Brcmstb PCIe device is described. This -node can be used by almost all Broadcom settop box chips, using -ARM, ARM64, or MIPS CPU architectures. - -Signed-off-by: Jim Quinlan <jim2101024@gmail.com> ---- - .../devicetree/bindings/pci/brcmstb-pcie.txt | 59 +++++++++++++++++++ - 1 file changed, 59 insertions(+) - create mode 100644 Documentation/devicetree/bindings/pci/brcmstb-pcie.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/pci/brcmstb-pcie.txt -@@ -0,0 +1,59 @@ -+Brcmstb PCIe Host Controller Device Tree Bindings -+ -+Required Properties: -+- compatible -+ "brcm,bcm7425-pcie" -- for 7425 family MIPS-based SOCs. -+ "brcm,bcm7435-pcie" -- for 7435 family MIPS-based SOCs. -+ "brcm,bcm7445-pcie" -- for 7445 and later ARM based SOCs (not including -+ the 7278). -+ "brcm,bcm7278-pcie" -- for 7278 family ARM-based SOCs. -+ -+- reg -- the register start address and length for the PCIe reg block. -+- interrupts -- two interrupts are specified; the first interrupt is for -+ the PCI host controller and the second is for MSI if the built-in -+ MSI controller is to be used. -+- interrupt-names -- names of the interrupts (above): "pcie" and "msi". -+- #address-cells -- set to <3>. -+- #size-cells -- set to <2>. -+- #interrupt-cells: set to <1>. -+- interrupt-map-mask and interrupt-map, standard PCI properties to define the -+ mapping of the PCIe interface to interrupt numbers. -+- ranges: ranges for the PCI memory and I/O regions. -+- linux,pci-domain -- should be unique per host controller. -+ -+Optional Properties: -+- clocks -- phandle of pcie clock. -+- clock-names -- set to "sw_pcie" if clocks is used. -+- dma-ranges -- Specifies the inbound memory mapping regions when -+ an "identity map" is not possible. -+- msi-controller -- this property is typically specified to have the -+ PCIe controller use its internal MSI controller. -+- msi-parent -- set to use an external MSI interrupt controller. -+- brcm,enable-ssc -- (boolean) indicates usage of spread-spectrum clocking. -+- max-link-speed -- (integer) indicates desired generation of link: -+ 1 => 2.5 Gbps (gen1), 2 => 5.0 Gbps (gen2), 3 => 8.0 Gbps (gen3). -+ -+Example Node: -+ -+pcie0: pcie@f0460000 { -+ reg = <0x0 0xf0460000 0x0 0x9310>; -+ interrupts = <0x0 0x0 0x4>; -+ compatible = "brcm,bcm7445-pcie"; -+ #address-cells = <3>; -+ #size-cells = <2>; -+ ranges = <0x02000000 0x00000000 0x00000000 0x00000000 0xc0000000 0x00000000 0x08000000 -+ 0x02000000 0x00000000 0x08000000 0x00000000 0xc8000000 0x00000000 0x08000000>; -+ #interrupt-cells = <1>; -+ interrupt-map-mask = <0 0 0 7>; -+ interrupt-map = <0 0 0 1 &intc 0 47 3 -+ 0 0 0 2 &intc 0 48 3 -+ 0 0 0 3 &intc 0 49 3 -+ 0 0 0 4 &intc 0 50 3>; -+ clocks = <&sw_pcie0>; -+ clock-names = "sw_pcie"; -+ msi-parent = <&pcie0>; /* use PCIe's internal MSI controller */ -+ msi-controller; /* use PCIe's internal MSI controller */ -+ brcm,ssc; -+ max-link-speed = <1>; -+ linux,pci-domain = <0>; -+ }; |