Add devicetree bindings support for SA8775P SoC. It has DMA register
space and dma interrupt to support HDMA.
Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
.../devicetree/bindings/pci/qcom,pcie-ep.yaml | 64 +++++++++++++++++++++-
1 file changed, 62 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index a223ce0..46802f7 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -13,6 +13,7 @@ properties:
compatible:
oneOf:
- enum:
+ - qcom,sa8775p-pcie-ep
- qcom,sdx55-pcie-ep
- qcom,sm8450-pcie-ep
- items:
@@ -20,6 +21,7 @@ properties:
- const: qcom,sdx55-pcie-ep
reg:
+ minItems: 6
items:
- description: Qualcomm-specific PARF configuration registers
- description: DesignWare PCIe registers
@@ -27,8 +29,10 @@ properties:
- description: Address Translation Unit (ATU) registers
- description: Memory region used to map remote RC address space
- description: BAR memory region
+ - description: DMA register space
reg-names:
+ minItems: 6
items:
- const: parf
- const: dbi
@@ -36,13 +40,14 @@ properties:
- const: atu
- const: addr_space
- const: mmio
+ - const: dma
clocks:
- minItems: 7
+ minItems: 5
maxItems: 8
clock-names:
- minItems: 7
+ minItems: 5
maxItems: 8
qcom,perst-regs:
@@ -57,14 +62,18 @@ properties:
- description: Perst separation enable offset
interrupts:
+ minItems: 2
items:
- description: PCIe Global interrupt
- description: PCIe Doorbell interrupt
+ - description: DMA interrupt
interrupt-names:
+ minItems: 2
items:
- const: global
- const: doorbell
+ - const: dma
reset-gpios:
description: GPIO used as PERST# input signal
@@ -125,6 +134,10 @@ allOf:
- qcom,sdx55-pcie-ep
then:
properties:
+ reg:
+ maxItems: 6
+ reg-names:
+ maxItems: 6
clocks:
items:
- description: PCIe Auxiliary clock
@@ -143,6 +156,10 @@ allOf:
- const: slave_q2a
- const: sleep
- const: ref
+ interrupts:
+ maxItems: 2
+ interrupt-names:
+ maxItems: 2
- if:
properties:
@@ -152,6 +169,10 @@ allOf:
- qcom,sm8450-pcie-ep
then:
properties:
+ reg:
+ maxItems: 6
+ reg-names:
+ maxItems: 6
clocks:
items:
- description: PCIe Auxiliary clock
@@ -172,6 +193,45 @@ allOf:
- const: ref
- const: ddrss_sf_tbu
- const: aggre_noc_axi
+ interrupts:
+ maxItems: 2
+ interrupt-names:
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sa8775p-pcie-ep
+ then:
+ properties:
+ reg:
+ minItems: 7
+ maxItems: 7
+ reg-names:
+ minItems: 7
+ maxItems: 7
+ clocks:
+ items:
+ - description: PCIe Auxiliary clock
+ - description: PCIe CFG AHB clock
+ - description: PCIe Master AXI clock
+ - description: PCIe Slave AXI clock
+ - description: PCIe Slave Q2A AXI clock
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg
+ - const: bus_master
+ - const: bus_slave
+ - const: slave_q2a
+ interrupts:
+ minItems: 3
+ maxItems: 3
+ interrupt-names:
+ minItems: 3
+ maxItems: 3
unevaluatedProperties: false
--
2.7.4
On Sat, Nov 11, 2023 at 08:02:57AM +0530, Mrinmay Sarkar wrote: > Add devicetree bindings support for SA8775P SoC. It has DMA register > space and dma interrupt to support HDMA. > > Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> - Mani > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > --- > .../devicetree/bindings/pci/qcom,pcie-ep.yaml | 64 +++++++++++++++++++++- > 1 file changed, 62 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > index a223ce0..46802f7 100644 > --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml > @@ -13,6 +13,7 @@ properties: > compatible: > oneOf: > - enum: > + - qcom,sa8775p-pcie-ep > - qcom,sdx55-pcie-ep > - qcom,sm8450-pcie-ep > - items: > @@ -20,6 +21,7 @@ properties: > - const: qcom,sdx55-pcie-ep > > reg: > + minItems: 6 > items: > - description: Qualcomm-specific PARF configuration registers > - description: DesignWare PCIe registers > @@ -27,8 +29,10 @@ properties: > - description: Address Translation Unit (ATU) registers > - description: Memory region used to map remote RC address space > - description: BAR memory region > + - description: DMA register space > > reg-names: > + minItems: 6 > items: > - const: parf > - const: dbi > @@ -36,13 +40,14 @@ properties: > - const: atu > - const: addr_space > - const: mmio > + - const: dma > > clocks: > - minItems: 7 > + minItems: 5 > maxItems: 8 > > clock-names: > - minItems: 7 > + minItems: 5 > maxItems: 8 > > qcom,perst-regs: > @@ -57,14 +62,18 @@ properties: > - description: Perst separation enable offset > > interrupts: > + minItems: 2 > items: > - description: PCIe Global interrupt > - description: PCIe Doorbell interrupt > + - description: DMA interrupt > > interrupt-names: > + minItems: 2 > items: > - const: global > - const: doorbell > + - const: dma > > reset-gpios: > description: GPIO used as PERST# input signal > @@ -125,6 +134,10 @@ allOf: > - qcom,sdx55-pcie-ep > then: > properties: > + reg: > + maxItems: 6 > + reg-names: > + maxItems: 6 > clocks: > items: > - description: PCIe Auxiliary clock > @@ -143,6 +156,10 @@ allOf: > - const: slave_q2a > - const: sleep > - const: ref > + interrupts: > + maxItems: 2 > + interrupt-names: > + maxItems: 2 > > - if: > properties: > @@ -152,6 +169,10 @@ allOf: > - qcom,sm8450-pcie-ep > then: > properties: > + reg: > + maxItems: 6 > + reg-names: > + maxItems: 6 > clocks: > items: > - description: PCIe Auxiliary clock > @@ -172,6 +193,45 @@ allOf: > - const: ref > - const: ddrss_sf_tbu > - const: aggre_noc_axi > + interrupts: > + maxItems: 2 > + interrupt-names: > + maxItems: 2 > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,sa8775p-pcie-ep > + then: > + properties: > + reg: > + minItems: 7 > + maxItems: 7 > + reg-names: > + minItems: 7 > + maxItems: 7 > + clocks: > + items: > + - description: PCIe Auxiliary clock > + - description: PCIe CFG AHB clock > + - description: PCIe Master AXI clock > + - description: PCIe Slave AXI clock > + - description: PCIe Slave Q2A AXI clock > + clock-names: > + items: > + - const: aux > + - const: cfg > + - const: bus_master > + - const: bus_slave > + - const: slave_q2a > + interrupts: > + minItems: 3 > + maxItems: 3 > + interrupt-names: > + minItems: 3 > + maxItems: 3 > > unevaluatedProperties: false > > -- > 2.7.4 > -- மணிவண்ணன் சதாசிவம்
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