diff mbox series

[net-next,03/11] dt-bindings: net: add bindings for NETC blocks control

Message ID 20241009095116.147412-4-wei.fang@nxp.com
State Changes Requested
Headers show
Series add basic support for i.MX95 NETC | expand

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Commit Message

Wei Fang Oct. 9, 2024, 9:51 a.m. UTC 
Add bindings for NXP NETC blocks control.

Signed-off-by: Wei Fang <wei.fang@nxp.com>
---
 .../bindings/net/nxp,netc-blk-ctrl.yaml       | 107 ++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml

Comments

Frank Li Oct. 9, 2024, 4:36 p.m. UTC | #1 
On Wed, Oct 09, 2024 at 05:51:08PM +0800, Wei Fang wrote:
> Add bindings for NXP NETC blocks control.

Can you add short descript about blocks control? You can copy below
description.

>
> Signed-off-by: Wei Fang <wei.fang@nxp.com>
> ---
>  .../bindings/net/nxp,netc-blk-ctrl.yaml       | 107 ++++++++++++++++++
>  1 file changed, 107 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> new file mode 100644
> index 000000000000..7d20ed1e722c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> @@ -0,0 +1,107 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/nxp,netc-blk-ctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NETC Blocks Control
> +
> +description:
> +  Usually, NETC has 2 blocks of 64KB registers, integrated endpoint register
> +  block (IERB) and privileged register block (PRB). IERB is used for pre-boot
> +  initialization for all NETC devices, such as ENETC, Timer, EMIDO and so on.
> +  And PRB controls global reset and global error handling for NETC. Moreover,
> +  for the i.MX platform, there is also a NETCMIX block for link configuration,
> +  such as MII protocol, PCS protocol, etc.
> +
> +maintainers:
> +  - Wei Fang <wei.fang@nxp.com>
> +  - Clark Wang <xiaoning.wang@nxp.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nxp,imx95-netc-blk-ctrl
> +
> +  reg:
> +    minItems: 2
> +    maxItems: 3
> +
> +  reg-names:
> +    minItems: 2
> +    items:
> +      - const: ierb
> +      - const: prb
> +      - const: netcmix
> +
> +  "#address-cells":
> +    const: 2
> +
> +  "#size-cells":
> +    const: 2
> +
> +  ranges: true
> +
> +  clocks:
> +    items:
> +      - description: NETC system clock
> +
> +  clock-names:
> +    items:
> +      - const: ipg_clk
> +
> +  power-domains:
> +    maxItems: 1
> +
> +patternProperties:
> +  "^pcie@[0-9a-f]+$":
> +    $ref: /schemas/pci/host-generic-pci.yaml#
> +
> +required:
> +  - compatible
> +  - "#address-cells"
> +  - "#size-cells"
> +  - reg
> +  - reg-names
> +  - ranges
> +
> +unevaluatedProperties: false

You have not ref to other yaml, use

additionalProperties: false

> +
> +examples:
> +  - |
> +    bus {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        netc_blk_ctrl: netc-blk-ctrl@4cde0000 {

needn't label netc_blk_ctrl.

> +            compatible = "nxp,imx95-netc-blk-ctrl";
> +            reg = <0x0 0x4cde0000 0x0 0x10000>,
> +                  <0x0 0x4cdf0000 0x0 0x10000>,
> +                  <0x0 0x4c81000c 0x0 0x18>;
> +            reg-names = "ierb", "prb", "netcmix";
> +            #address-cells = <2>;
> +            #size-cells = <2>;
> +            ranges;
> +            clocks = <&scmi_clk 98>;
> +            clock-names = "ipg_clk";
> +            power-domains = <&scmi_devpd 18>;
> +
> +            pcie_4cb00000: pcie@4cb00000 {

needn't label pcie_4cb00000.
> +                compatible = "pci-host-ecam-generic";
> +                reg = <0x0 0x4cb00000 0x0 0x100000>;
> +                #address-cells = <3>;
> +                #size-cells = <2>;
> +                device_type = "pci";
> +                bus-range = <0x1 0x1>;
> +                ranges = <0x82000000 0x0 0x4cce0000  0x0 0x4cce0000  0x0 0x20000
> +                          0xc2000000 0x0 0x4cd10000  0x0 0x4cd10000  0x0 0x10000>;
> +
> +                netc_emdio: mdio@0,0 {

needn't label netc_emdio.

Frank
> +                    compatible = "nxp,netc-emdio", "pci1131,ee00";
> +                    reg = <0x010000 0 0 0 0>;
> +                    #address-cells = <1>;
> +                    #size-cells = <0>;
> +                };
> +            };
> +        };
> +    };
> --
> 2.34.1
>
Wei Fang Oct. 10, 2024, 2:10 a.m. UTC | #2 
> -----Original Message-----
> From: Frank Li <frank.li@nxp.com>
> Sent: 2024年10月10日 0:36
> To: Wei Fang <wei.fang@nxp.com>
> Cc: davem@davemloft.net; edumazet@google.com; kuba@kernel.org;
> pabeni@redhat.com; robh@kernel.org; krzk+dt@kernel.org;
> conor+dt@kernel.org; Vladimir Oltean <vladimir.oltean@nxp.com>; Claudiu
> Manoil <claudiu.manoil@nxp.com>; Clark Wang <xiaoning.wang@nxp.com>;
> christophe.leroy@csgroup.eu; linux@armlinux.org.uk; bhelgaas@google.com;
> imx@lists.linux.dev; netdev@vger.kernel.org; devicetree@vger.kernel.org;
> linux-kernel@vger.kernel.org; linux-pci@vger.kernel.org
> Subject: Re: [PATCH net-next 03/11] dt-bindings: net: add bindings for NETC
> blocks control
> 
> On Wed, Oct 09, 2024 at 05:51:08PM +0800, Wei Fang wrote:
> > Add bindings for NXP NETC blocks control.
> 
> Can you add short descript about blocks control? You can copy below
> description.

Sure, I'll add more description in next version, thanks.
> 
> >
> > Signed-off-by: Wei Fang <wei.fang@nxp.com>
> > ---
> >  .../bindings/net/nxp,netc-blk-ctrl.yaml       | 107 ++++++++++++++++++
> >  1 file changed, 107 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> > b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> > new file mode 100644
> > index 000000000000..7d20ed1e722c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> > @@ -0,0 +1,107 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/net/nxp,netc-blk-ctrl.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: NETC Blocks Control
> > +
> > +description:
> > +  Usually, NETC has 2 blocks of 64KB registers, integrated endpoint
> > +register
> > +  block (IERB) and privileged register block (PRB). IERB is used for
> > +pre-boot
> > +  initialization for all NETC devices, such as ENETC, Timer, EMIDO and so on.
> > +  And PRB controls global reset and global error handling for NETC.
> > +Moreover,
> > +  for the i.MX platform, there is also a NETCMIX block for link
> > +configuration,
> > +  such as MII protocol, PCS protocol, etc.
> > +
> > +maintainers:
> > +  - Wei Fang <wei.fang@nxp.com>
> > +  - Clark Wang <xiaoning.wang@nxp.com>
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - nxp,imx95-netc-blk-ctrl
> > +
> > +  reg:
> > +    minItems: 2
> > +    maxItems: 3
> > +
> > +  reg-names:
> > +    minItems: 2
> > +    items:
> > +      - const: ierb
> > +      - const: prb
> > +      - const: netcmix
> > +
> > +  "#address-cells":
> > +    const: 2
> > +
> > +  "#size-cells":
> > +    const: 2
> > +
> > +  ranges: true
> > +
> > +  clocks:
> > +    items:
> > +      - description: NETC system clock
> > +
> > +  clock-names:
> > +    items:
> > +      - const: ipg_clk
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +patternProperties:
> > +  "^pcie@[0-9a-f]+$":
> > +    $ref: /schemas/pci/host-generic-pci.yaml#
> > +
> > +required:
> > +  - compatible
> > +  - "#address-cells"
> > +  - "#size-cells"
> > +  - reg
> > +  - reg-names
> > +  - ranges
> > +
> > +unevaluatedProperties: false
> 
> You have not ref to other yaml, use
> 
> additionalProperties: false
> 

Okay, thanks

> > +
> > +examples:
> > +  - |
> > +    bus {
> > +        #address-cells = <2>;
> > +        #size-cells = <2>;
> > +
> > +        netc_blk_ctrl: netc-blk-ctrl@4cde0000 {
> 
> needn't label netc_blk_ctrl.
> 
> > +            compatible = "nxp,imx95-netc-blk-ctrl";
> > +            reg = <0x0 0x4cde0000 0x0 0x10000>,
> > +                  <0x0 0x4cdf0000 0x0 0x10000>,
> > +                  <0x0 0x4c81000c 0x0 0x18>;
> > +            reg-names = "ierb", "prb", "netcmix";
> > +            #address-cells = <2>;
> > +            #size-cells = <2>;
> > +            ranges;
> > +            clocks = <&scmi_clk 98>;
> > +            clock-names = "ipg_clk";
> > +            power-domains = <&scmi_devpd 18>;
> > +
> > +            pcie_4cb00000: pcie@4cb00000 {
> 
> needn't label pcie_4cb00000.
> > +                compatible = "pci-host-ecam-generic";
> > +                reg = <0x0 0x4cb00000 0x0 0x100000>;
> > +                #address-cells = <3>;
> > +                #size-cells = <2>;
> > +                device_type = "pci";
> > +                bus-range = <0x1 0x1>;
> > +                ranges = <0x82000000 0x0 0x4cce0000  0x0
> 0x4cce0000  0x0 0x20000
> > +                          0xc2000000 0x0 0x4cd10000  0x0
> 0x4cd10000
> > + 0x0 0x10000>;
> > +
> > +                netc_emdio: mdio@0,0 {
> 
> needn't label netc_emdio.
> 
> Frank
> > +                    compatible = "nxp,netc-emdio", "pci1131,ee00";
> > +                    reg = <0x010000 0 0 0 0>;
> > +                    #address-cells = <1>;
> > +                    #size-cells = <0>;
> > +                };
> > +            };
> > +        };
> > +    };
> > --
> > 2.34.1
> >
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
new file mode 100644
index 000000000000..7d20ed1e722c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
@@ -0,0 +1,107 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/nxp,netc-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NETC Blocks Control
+
+description:
+  Usually, NETC has 2 blocks of 64KB registers, integrated endpoint register
+  block (IERB) and privileged register block (PRB). IERB is used for pre-boot
+  initialization for all NETC devices, such as ENETC, Timer, EMIDO and so on.
+  And PRB controls global reset and global error handling for NETC. Moreover,
+  for the i.MX platform, there is also a NETCMIX block for link configuration,
+  such as MII protocol, PCS protocol, etc.
+
+maintainers:
+  - Wei Fang <wei.fang@nxp.com>
+  - Clark Wang <xiaoning.wang@nxp.com>
+
+properties:
+  compatible:
+    enum:
+      - nxp,imx95-netc-blk-ctrl
+
+  reg:
+    minItems: 2
+    maxItems: 3
+
+  reg-names:
+    minItems: 2
+    items:
+      - const: ierb
+      - const: prb
+      - const: netcmix
+
+  "#address-cells":
+    const: 2
+
+  "#size-cells":
+    const: 2
+
+  ranges: true
+
+  clocks:
+    items:
+      - description: NETC system clock
+
+  clock-names:
+    items:
+      - const: ipg_clk
+
+  power-domains:
+    maxItems: 1
+
+patternProperties:
+  "^pcie@[0-9a-f]+$":
+    $ref: /schemas/pci/host-generic-pci.yaml#
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+  - reg
+  - reg-names
+  - ranges
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    bus {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        netc_blk_ctrl: netc-blk-ctrl@4cde0000 {
+            compatible = "nxp,imx95-netc-blk-ctrl";
+            reg = <0x0 0x4cde0000 0x0 0x10000>,
+                  <0x0 0x4cdf0000 0x0 0x10000>,
+                  <0x0 0x4c81000c 0x0 0x18>;
+            reg-names = "ierb", "prb", "netcmix";
+            #address-cells = <2>;
+            #size-cells = <2>;
+            ranges;
+            clocks = <&scmi_clk 98>;
+            clock-names = "ipg_clk";
+            power-domains = <&scmi_devpd 18>;
+
+            pcie_4cb00000: pcie@4cb00000 {
+                compatible = "pci-host-ecam-generic";
+                reg = <0x0 0x4cb00000 0x0 0x100000>;
+                #address-cells = <3>;
+                #size-cells = <2>;
+                device_type = "pci";
+                bus-range = <0x1 0x1>;
+                ranges = <0x82000000 0x0 0x4cce0000  0x0 0x4cce0000  0x0 0x20000
+                          0xc2000000 0x0 0x4cd10000  0x0 0x4cd10000  0x0 0x10000>;
+
+                netc_emdio: mdio@0,0 {
+                    compatible = "nxp,netc-emdio", "pci1131,ee00";
+                    reg = <0x010000 0 0 0 0>;
+                    #address-cells = <1>;
+                    #size-cells = <0>;
+                };
+            };
+        };
+    };