diff mbox series

[v3,09/11] dt-bindings: PCI: Add StarFive JH7110 PCIe controller

Message ID 20230814082016.104181-10-minda.chen@starfivetech.com (mailing list archive)
State Superseded
Delegated to: Krzysztof WilczyƄski
Headers show
Series Refactoring Microchip PCIe driver and add StarFive PCIe | expand

Commit Message

Minda Chen Aug. 14, 2023, 8:20 a.m. UTC
Add StarFive JH7110 SoC PCIe controller dt-bindings.
JH7110 using PLDA XpressRICH PCIe host controller IP.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
---
 .../bindings/pci/starfive,jh7110-pcie.yaml    | 120 ++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml

Comments

Conor Dooley Aug. 14, 2023, 1:18 p.m. UTC | #1
On Mon, Aug 14, 2023 at 04:20:14PM +0800, Minda Chen wrote:
> Add StarFive JH7110 SoC PCIe controller dt-bindings.
> JH7110 using PLDA XpressRICH PCIe host controller IP.
> 
> Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>

This looks good to me now, thanks.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks,
Conor.

> ---
>  .../bindings/pci/starfive,jh7110-pcie.yaml    | 120 ++++++++++++++++++
>  1 file changed, 120 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
> new file mode 100644
> index 000000000000..67151aaa3948
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
> @@ -0,0 +1,120 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pci/starfive,jh7110-pcie.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: StarFive JH7110 PCIe host controller
> +
> +maintainers:
> +  - Kevin Xie <kevin.xie@starfivetech.com>
> +
> +allOf:
> +  - $ref: plda,xpressrich3-axi-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: starfive,jh7110-pcie
> +
> +  clocks:
> +    items:
> +      - description: NOC bus clock
> +      - description: Transport layer clock
> +      - description: AXI MST0 clock
> +      - description: APB clock
> +
> +  clock-names:
> +    items:
> +      - const: noc
> +      - const: tl
> +      - const: axi_mst0
> +      - const: apb
> +
> +  resets:
> +    items:
> +      - description: AXI MST0 reset
> +      - description: AXI SLAVE0 reset
> +      - description: AXI SLAVE reset
> +      - description: PCIE BRIDGE reset
> +      - description: PCIE CORE reset
> +      - description: PCIE APB reset
> +
> +  reset-names:
> +    items:
> +      - const: mst0
> +      - const: slv0
> +      - const: slv
> +      - const: brg
> +      - const: core
> +      - const: apb
> +
> +  starfive,stg-syscon:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description:
> +      The phandle to System Register Controller syscon node.
> +
> +  perst-gpios:
> +    description: GPIO controlled connection to PERST# signal
> +    maxItems: 1
> +
> +  phys:
> +    description:
> +      Specified PHY is attached to PCIe controller.
> +    maxItems: 1
> +
> +required:
> +  - clocks
> +  - resets
> +  - starfive,stg-syscon
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        pcie@940000000 {
> +            compatible = "starfive,jh7110-pcie";
> +            reg = <0x9 0x40000000 0x0 0x10000000>,
> +                  <0x0 0x2b000000 0x0 0x1000000>;
> +            reg-names = "cfg", "apb";
> +            #address-cells = <3>;
> +            #size-cells = <2>;
> +            #interrupt-cells = <1>;
> +            device_type = "pci";
> +            ranges = <0x82000000  0x0 0x30000000  0x0 0x30000000 0x0 0x08000000>,
> +                     <0xc3000000  0x9 0x00000000  0x9 0x00000000 0x0 0x40000000>;
> +            starfive,stg-syscon = <&stg_syscon>;
> +            bus-range = <0x0 0xff>;
> +            interrupt-parent = <&plic>;
> +            interrupts = <56>;
> +            interrupt-map-mask = <0x0 0x0 0x0 0x7>;
> +            interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc0 0x1>,
> +                            <0x0 0x0 0x0 0x2 &pcie_intc0 0x2>,
> +                            <0x0 0x0 0x0 0x3 &pcie_intc0 0x3>,
> +                            <0x0 0x0 0x0 0x4 &pcie_intc0 0x4>;
> +            msi-controller;
> +            clocks = <&syscrg 86>,
> +                     <&stgcrg 10>,
> +                     <&stgcrg 8>,
> +                     <&stgcrg 9>;
> +            clock-names = "noc", "tl", "axi_mst0", "apb";
> +            resets = <&stgcrg 11>,
> +                     <&stgcrg 12>,
> +                     <&stgcrg 13>,
> +                     <&stgcrg 14>,
> +                     <&stgcrg 15>,
> +                     <&stgcrg 16>;
> +            perst-gpios = <&gpios 26 GPIO_ACTIVE_LOW>;
> +            phys = <&pciephy0>;
> +
> +            pcie_intc0: interrupt-controller {
> +                #address-cells = <0>;
> +                #interrupt-cells = <1>;
> +                interrupt-controller;
> +            };
> +        };
> +    };
> -- 
> 2.17.1
>
Rob Herring (Arm) Aug. 17, 2023, 3:40 p.m. UTC | #2
On Mon, 14 Aug 2023 16:20:14 +0800, Minda Chen wrote:
> Add StarFive JH7110 SoC PCIe controller dt-bindings.
> JH7110 using PLDA XpressRICH PCIe host controller IP.
> 
> Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
> ---
>  .../bindings/pci/starfive,jh7110-pcie.yaml    | 120 ++++++++++++++++++
>  1 file changed, 120 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Minda Chen Aug. 25, 2023, 9:06 a.m. UTC | #3
On 2023/8/17 23:40, Rob Herring wrote:
> 
> On Mon, 14 Aug 2023 16:20:14 +0800, Minda Chen wrote:
>> Add StarFive JH7110 SoC PCIe controller dt-bindings.
>> JH7110 using PLDA XpressRICH PCIe host controller IP.
>> 
>> Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
>> Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
>> ---
>>  .../bindings/pci/starfive,jh7110-pcie.yaml    | 120 ++++++++++++++++++
>>  1 file changed, 120 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
>> 
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> 
Hi Rob
Thanks. 
I see other PCIe maintainer have not reviewed PCIe driver codes(or no coments).
Could you help to review PCIe driver codes patches? (I just commit new version 4). Thanks.
Krzysztof Kozlowski Aug. 25, 2023, 9:21 a.m. UTC | #4
On 25/08/2023 11:06, Minda Chen wrote:
>>
>> Reviewed-by: Rob Herring <robh@kernel.org>
>>
> Hi Rob
> Thanks. 
> I see other PCIe maintainer have not reviewed PCIe driver codes(or no coments).
> Could you help to review PCIe driver codes patches? (I just commit new version 4). Thanks.

Please relax, and help out by reviewing other patches on the mailing
lists in order to relieve the burden of maintainers and move your
patches higher up the list.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
new file mode 100644
index 000000000000..67151aaa3948
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/starfive,jh7110-pcie.yaml
@@ -0,0 +1,120 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pci/starfive,jh7110-pcie.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH7110 PCIe host controller
+
+maintainers:
+  - Kevin Xie <kevin.xie@starfivetech.com>
+
+allOf:
+  - $ref: plda,xpressrich3-axi-common.yaml#
+
+properties:
+  compatible:
+    const: starfive,jh7110-pcie
+
+  clocks:
+    items:
+      - description: NOC bus clock
+      - description: Transport layer clock
+      - description: AXI MST0 clock
+      - description: APB clock
+
+  clock-names:
+    items:
+      - const: noc
+      - const: tl
+      - const: axi_mst0
+      - const: apb
+
+  resets:
+    items:
+      - description: AXI MST0 reset
+      - description: AXI SLAVE0 reset
+      - description: AXI SLAVE reset
+      - description: PCIE BRIDGE reset
+      - description: PCIE CORE reset
+      - description: PCIE APB reset
+
+  reset-names:
+    items:
+      - const: mst0
+      - const: slv0
+      - const: slv
+      - const: brg
+      - const: core
+      - const: apb
+
+  starfive,stg-syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description:
+      The phandle to System Register Controller syscon node.
+
+  perst-gpios:
+    description: GPIO controlled connection to PERST# signal
+    maxItems: 1
+
+  phys:
+    description:
+      Specified PHY is attached to PCIe controller.
+    maxItems: 1
+
+required:
+  - clocks
+  - resets
+  - starfive,stg-syscon
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        pcie@940000000 {
+            compatible = "starfive,jh7110-pcie";
+            reg = <0x9 0x40000000 0x0 0x10000000>,
+                  <0x0 0x2b000000 0x0 0x1000000>;
+            reg-names = "cfg", "apb";
+            #address-cells = <3>;
+            #size-cells = <2>;
+            #interrupt-cells = <1>;
+            device_type = "pci";
+            ranges = <0x82000000  0x0 0x30000000  0x0 0x30000000 0x0 0x08000000>,
+                     <0xc3000000  0x9 0x00000000  0x9 0x00000000 0x0 0x40000000>;
+            starfive,stg-syscon = <&stg_syscon>;
+            bus-range = <0x0 0xff>;
+            interrupt-parent = <&plic>;
+            interrupts = <56>;
+            interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+            interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc0 0x1>,
+                            <0x0 0x0 0x0 0x2 &pcie_intc0 0x2>,
+                            <0x0 0x0 0x0 0x3 &pcie_intc0 0x3>,
+                            <0x0 0x0 0x0 0x4 &pcie_intc0 0x4>;
+            msi-controller;
+            clocks = <&syscrg 86>,
+                     <&stgcrg 10>,
+                     <&stgcrg 8>,
+                     <&stgcrg 9>;
+            clock-names = "noc", "tl", "axi_mst0", "apb";
+            resets = <&stgcrg 11>,
+                     <&stgcrg 12>,
+                     <&stgcrg 13>,
+                     <&stgcrg 14>,
+                     <&stgcrg 15>,
+                     <&stgcrg 16>;
+            perst-gpios = <&gpios 26 GPIO_ACTIVE_LOW>;
+            phys = <&pciephy0>;
+
+            pcie_intc0: interrupt-controller {
+                #address-cells = <0>;
+                #interrupt-cells = <1>;
+                interrupt-controller;
+            };
+        };
+    };