diff mbox series

[3/5] dt-bindings: PCI: qcom: Document the QCS615 PCIe Controller

Message ID 20241118082619.177201-4-quic_ziyuzhan@quicinc.com
State Superseded
Headers show
Series pci: qcom: Add QCS615 PCIe support | expand

Commit Message

Ziyue Zhang Nov. 18, 2024, 8:26 a.m. UTC
From: Krishna chaitanya chundru <quic_krichai@quicinc.com>

Add dedicated schema for the PCIe controllers found on QCS615.
A new compatible for qcs615 is needed, for we do not find the
similar one which is ok to use.

Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
Signed-off-by: Ziyue Zhang <quic_ziyuzhan@quicinc.com>
---
 .../bindings/pci/qcom,pcie-qcs615.yaml        | 161 ++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml

Comments

Rob Herring (Arm) Nov. 18, 2024, 9:37 a.m. UTC | #1
On Mon, 18 Nov 2024 16:26:17 +0800, Ziyue Zhang wrote:
> From: Krishna chaitanya chundru <quic_krichai@quicinc.com>
> 
> Add dedicated schema for the PCIe controllers found on QCS615.
> A new compatible for qcs615 is needed, for we do not find the
> similar one which is ok to use.
> 
> Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
> Signed-off-by: Ziyue Zhang <quic_ziyuzhan@quicinc.com>
> ---
>  .../bindings/pci/qcom,pcie-qcs615.yaml        | 161 ++++++++++++++++++
>  1 file changed, 161 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml: properties:resets: 'anyOf' conditional failed, one must be fixed:
	'minItems' is not one of ['maxItems', 'description', 'deprecated']
		hint: Only "maxItems" is required for a single entry if there are no constraints defined for the values.
	'minItems' is not one of ['description', 'deprecated', 'const', 'enum', 'minimum', 'maximum', 'multipleOf', 'default', '$ref', 'oneOf']
	'maxItems' is not one of ['description', 'deprecated', 'const', 'enum', 'minimum', 'maximum', 'multipleOf', 'default', '$ref', 'oneOf']
	1 is less than the minimum of 2
		hint: Arrays must be described with a combination of minItems/maxItems/items
	hint: cell array properties must define how many entries and what the entries are when there is more than one entry.
	from schema $id: http://devicetree.org/meta-schemas/reset.yaml#
Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.example.dts:24:18: fatal error: dt-bindings/clock/qcom,qcs615-gcc.h: No such file or directory
   24 |         #include <dt-bindings/clock/qcom,qcs615-gcc.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [scripts/Makefile.dtbs:129: Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.example.dtb] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1442: dt_binding_check] Error 2
make: *** [Makefile:224: __sub-make] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20241118082619.177201-4-quic_ziyuzhan@quicinc.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Ziyue Zhang Nov. 21, 2024, 7:22 a.m. UTC | #2
The dependency is missing, I will update in coverletter

On 11/18/2024 5:37 PM, Rob Herring (Arm) wrote:
> My bot found errors running 'make dt_binding_check' on your patch:
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml: properties:resets: 'anyOf' conditional failed, one must be fixed:
> 	'minItems' is not one of ['maxItems', 'description', 'deprecated']
> 		hint: Only "maxItems" is required for a single entry if there are no constraints defined for the values.
> 	'minItems' is not one of ['description', 'deprecated', 'const', 'enum', 'minimum', 'maximum', 'multipleOf', 'default', '$ref', 'oneOf']
> 	'maxItems' is not one of ['description', 'deprecated', 'const', 'enum', 'minimum', 'maximum', 'multipleOf', 'default', '$ref', 'oneOf']
> 	1 is less than the minimum of 2
> 		hint: Arrays must be described with a combination of minItems/maxItems/items
> 	hint: cell array properties must define how many entries and what the entries are when there is more than one entry.
> 	from schema $id:http://devicetree.org/meta-schemas/reset.yaml#
> Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.example.dts:24:18: fatal error: dt-bindings/clock/qcom,qcs615-gcc.h: No such file or directory
>     24 |         #include <dt-bindings/clock/qcom,qcs615-gcc.h>
>        |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[2]: *** [scripts/Makefile.dtbs:129: Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.example.dtb] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [/builds/robherring/dt-review-ci/linux/Makefile:1442: dt_binding_check] Error 2
> make: *** [Makefile:224: __sub-make] Error 2
>
> doc reference errors (make refcheckdocs):
>
> Seehttps://patchwork.ozlabs.org/project/devicetree-bindings/patch/20241118082619.177201-4-quic_ziyuzhan@quicinc.com
>
> The base for the series is generally the latest rc1. A different dependency
> should be noted in*this* patch.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
Konrad Dybcio Nov. 22, 2024, 12:56 p.m. UTC | #3
On 21.11.2024 8:22 AM, Ziyue Zhang wrote:
> The dependency is missing, I will update in coverletter
> 
> On 11/18/2024 5:37 PM, Rob Herring (Arm) wrote:
>> My bot found errors running 'make dt_binding_check' on your patch:


Please don't top-post

https://lore.kernel.org/lkml/YH%2FfM%2FTsbmcZzwnX@kroah.com/

Konrad
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml
new file mode 100644
index 000000000000..8f7571538d23
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-qcs615.yaml
@@ -0,0 +1,161 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/qcom,pcie-qcs615.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCS615 PCI Express Root Complex
+
+maintainers:
+  - Bjorn Andersson <andersson@kernel.org>
+  - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+
+description:
+  Qualcomm QCS615 SoC (and compatible) PCIe root complex controller is based on
+  the Synopsys DesignWare PCIe IP.
+
+properties:
+  compatible:
+    const: qcom,pcie-qcs615
+
+  reg:
+    minItems: 6
+    maxItems: 6
+
+  reg-names:
+    items:
+      - const: parf # Qualcomm specific registers
+      - const: dbi # DesignWare PCIe registers
+      - const: elbi # External local bus interface registers
+      - const: atu # ATU address space
+      - const: config # PCIe configuration space
+      - const: mhi # MHI registers
+
+  clocks:
+    minItems: 6
+    maxItems: 6
+
+  clock-names:
+    items:
+      - const: aux # Auxiliary clock
+      - const: cfg # Configuration clock
+      - const: bus_master # Master AXI clock
+      - const: bus_slave # Slave AXI clock
+      - const: slave_q2a # Slave Q2A clock
+      - const: ref # REFERENCE clock
+
+  interrupts:
+    minItems: 9
+    maxItems: 9
+
+  interrupt-names:
+    items:
+      - const: msi0
+      - const: msi1
+      - const: msi2
+      - const: msi3
+      - const: msi4
+      - const: msi5
+      - const: msi6
+      - const: msi7
+      - const: global
+
+  resets:
+    minItems: 1
+    maxItems: 1
+
+  reset-names:
+    items:
+      - const: pci # PCIe core reset
+
+allOf:
+  - $ref: qcom,pcie-common.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,qcs615-gcc.h>
+    #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interconnect/qcom,qcs615-rpmh.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        pcie@1c08000 {
+            compatible = "qcom,pcie-qcs615";
+            reg = <0 0x01c08000 0 0x3000>,
+                  <0 0x40000000 0 0xf1d>,
+                  <0 0x40000f20 0 0xa8>,
+                  <0 0x40001000 0 0x1000>,
+                  <0 0x40100000 0 0x100000>,
+                  <0 0x01c0b000 0 0x1000>;
+            reg-names = "parf", "dbi", "elbi", "atu", "config", "mhi";
+            ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
+                     <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x3d00000>;
+
+            bus-range = <0x00 0xff>;
+            device_type = "pci";
+            linux,pci-domain = <0>;
+            num-lanes = <1>;
+
+            #address-cells = <3>;
+            #size-cells = <2>;
+
+            clocks = <&gcc GCC_PCIE_0_AUX_CLK>,
+                     <&gcc GCC_PCIE_0_CFG_AHB_CLK>,
+                     <&gcc GCC_PCIE_0_MSTR_AXI_CLK>,
+                     <&gcc GCC_PCIE_0_SLV_AXI_CLK>,
+                     <&gcc GCC_PCIE_0_SLV_Q2A_AXI_CLK>,
+                     <&rpmhcc RPMH_CXO_CLK>;
+            clock-names = "aux",
+                          "cfg",
+                          "bus_master",
+                          "bus_slave",
+                          "slave_q2a",
+                          "ref";
+
+            dma-coherent;
+
+            interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "msi0", "msi1", "msi2", "msi3",
+                              "msi4", "msi5", "msi6", "msi7", "global";
+            #interrupt-cells = <1>;
+            interrupt-map-mask = <0 0 0 0x7>;
+            interrupt-map = <0 0 0 1 &intc 0 0 0 149 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+                            <0 0 0 2 &intc 0 0 0 150 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+                            <0 0 0 3 &intc 0 0 0 151 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+                            <0 0 0 4 &intc 0 0 0 152 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+            interconnects = <&agree1_noc MASTER_PCIE 0 &mc_virt SLAVE_EBI1 0>,
+                            <&gem_noc MASTER_APPSS_PROC 0 &cnoc_main SLAVE_PCIE_0 0>;
+            interconnect-names = "pcie-mem", "cpu-pcie";
+
+            iommu-map = <0x0 &apps_smmu 0x400 0x1>,
+                        <0x100 &apps_smmu 0x401 0x1>;
+
+            phys = <&pcie_phy>;
+            phy-names = "pciephy";
+
+            pinctrl-0 = <&pcie_default_state>;
+            pinctrl-names = "default";
+
+            power-domains = <&gcc PCIE_0_GDSC>;
+
+            resets = <&gcc GCC_PCIE_0_BCR>;
+            reset-names = "pci";
+
+            perst-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
+            wake-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>;
+        };
+    };