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authorBjorn Helgaas <bhelgaas@google.com>2022-10-06 01:32:55 +0300
committerBjorn Helgaas <bhelgaas@google.com>2022-10-06 01:32:55 +0300
commit3de810ac719dcdfe87888a45a42d64d71a7533d8 (patch)
tree21994d1c20b3fd16b4063c81fd483f1a5e1e1c8f
parent84aabff88098af3121498443abe48ad489550f58 (diff)
parent1abbe04a1b55200d0e3e93b2c15058c15126a225 (diff)
downloadlinux-3de810ac719dcdfe87888a45a42d64d71a7533d8.tar.xz
Merge branch 'remotes/lorenzo/pci/dt'
- Add MT8188 and MT8195 to mediatek-gen3 DT binding (Jianjun Wang) - Add 'clock-names' back to fu740 DT binding (Conor Dooley) - Add 'clocks', 'clock-names', 'dma-ranges' to microchip DT binding (Conor Dooley) - Add 'aggre0' and 'aggre1' clocks to qcom DT binding (Krishna chaitanya chundru) * remotes/lorenzo/pci/dt: dt-bindings: pci: QCOM Add missing sc7280 aggre0, aggre1 clocks dt-bindings: PCI: microchip,pcie-host: fix missing dma-ranges dt-bindings: PCI: microchip,pcie-host: fix missing clocks properties dt-bindings: PCI: fu740-pci: fix missing clock-names dt-bindings: PCI: mediatek-gen3: Add support for MT8188 and MT8195
-rw-r--r--Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml13
-rw-r--r--Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml31
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.yaml10
-rw-r--r--Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml8
4 files changed, 56 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index 0499b94627ae..c00be39af64e 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -48,7 +48,13 @@ allOf:
properties:
compatible:
- const: mediatek,mt8192-pcie
+ oneOf:
+ - items:
+ - enum:
+ - mediatek,mt8188-pcie
+ - mediatek,mt8195-pcie
+ - const: mediatek,mt8192-pcie
+ - const: mediatek,mt8192-pcie
reg:
maxItems: 1
@@ -84,7 +90,9 @@ properties:
- const: tl_96m
- const: tl_32k
- const: peri_26m
- - const: top_133m
+ - enum:
+ - top_133m # for MT8192
+ - peri_mem # for MT8188/MT8195
assigned-clocks:
maxItems: 1
@@ -126,6 +134,7 @@ required:
- interrupts
- ranges
- clocks
+ - clock-names
- '#interrupt-cells'
- interrupt-controller
diff --git a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
index edb4f81253c8..23d95c65acff 100644
--- a/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/microchip,pcie-host.yaml
@@ -25,6 +25,33 @@ properties:
- const: cfg
- const: apb
+ clocks:
+ description:
+ Fabric Interface Controllers, FICs, are the interface between the FPGA
+ fabric and the core complex on PolarFire SoC. The FICs require two clocks,
+ one from each side of the interface. The "FIC clocks" described by this
+ property are on the core complex side & communication through a FIC is not
+ possible unless it's corresponding clock is enabled. A clock must be
+ enabled for each of the interfaces the root port is connected through.
+ This could in theory be all 4 interfaces, one interface or any combination
+ in between.
+ minItems: 1
+ items:
+ - description: FIC0's clock
+ - description: FIC1's clock
+ - description: FIC2's clock
+ - description: FIC3's clock
+
+ clock-names:
+ description:
+ As any FIC connection combination is possible, the names should match the
+ order in the clocks property and take the form "ficN" where N is a number
+ 0-3
+ minItems: 1
+ maxItems: 4
+ items:
+ pattern: '^fic[0-3]$'
+
interrupts:
minItems: 1
items:
@@ -40,6 +67,10 @@ properties:
ranges:
maxItems: 1
+ dma-ranges:
+ minItems: 1
+ maxItems: 6
+
msi-controller:
description: Identifies the node as an MSI controller.
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 7d29e2a45183..dd84f1487bed 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -54,11 +54,11 @@ properties:
# Platform constraints are described later.
clocks:
minItems: 3
- maxItems: 12
+ maxItems: 13
clock-names:
minItems: 3
- maxItems: 12
+ maxItems: 13
resets:
minItems: 1
@@ -424,8 +424,8 @@ allOf:
then:
properties:
clocks:
- minItems: 11
- maxItems: 11
+ minItems: 13
+ maxItems: 13
clock-names:
items:
- const: pipe # PIPE clock
@@ -439,6 +439,8 @@ allOf:
- const: slave_q2a # Slave Q2A clock
- const: tbu # PCIe TBU clock
- const: ddrss_sf_tbu # PCIe SF TBU clock
+ - const: aggre0 # Aggre NoC PCIe CENTER SF AXI clock
+ - const: aggre1 # Aggre NoC PCIe1 AXI clock
resets:
maxItems: 1
reset-names:
diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
index 195e6afeb169..844fc7142302 100644
--- a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
@@ -51,6 +51,12 @@ properties:
description: A phandle to the PCIe power up reset line.
maxItems: 1
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: pcie_aux
+
pwren-gpios:
description: Should specify the GPIO for controlling the PCI bus device power on.
maxItems: 1
@@ -66,6 +72,7 @@ required:
- interrupt-map-mask
- interrupt-map
- clocks
+ - clock-names
- resets
- pwren-gpios
- reset-gpios
@@ -104,6 +111,7 @@ examples:
<0x0 0x0 0x0 0x2 &plic0 58>,
<0x0 0x0 0x0 0x3 &plic0 59>,
<0x0 0x0 0x0 0x4 &plic0 60>;
+ clock-names = "pcie_aux";
clocks = <&prci FU740_PRCI_CLK_PCIE_AUX>;
resets = <&prci 4>;
pwren-gpios = <&gpio 5 0>;