DM9051 is a spi interface chip,
need cs/mosi/miso/clock with an interrupt gpio pin
Joseph CHAMG (1):
net: Add dm9051 driver
JosephCHANG (1):
yaml: Add dm9051 SPI network yaml file
.../bindings/net/davicom,dm9051.yaml | 62 +
drivers/net/ethernet/davicom/Kconfig | 31 +
drivers/net/ethernet/davicom/Makefile | 1 +
drivers/net/ethernet/davicom/dm9051.c | 1181 +++++++++++++++++
drivers/net/ethernet/davicom/dm9051.h | 159 +++
5 files changed, 1434 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/davicom,dm9051.yaml
create mode 100644 drivers/net/ethernet/davicom/dm9051.c
create mode 100644 drivers/net/ethernet/davicom/dm9051.h
base-commit: 9d922f5df53844228b9f7c62f2593f4f06c0b69b
--
2.20.1
From: JosephCHANG <[email protected]>
This is a new yaml base data file for configure davicom dm9051 with
device tree
Cc: Rob Herring <[email protected]>
Signed-off-by: JosephCHANG <[email protected]>
---
.../bindings/net/davicom,dm9051.yaml | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/davicom,dm9051.yaml
diff --git a/Documentation/devicetree/bindings/net/davicom,dm9051.yaml b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
new file mode 100644
index 000000000000..52e852fef753
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/davicom,dm9051.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Davicom DM9051 SPI Ethernet Controller
+
+maintainers:
+ - Joseph CHANG <[email protected]>
+
+description: |
+ The DM9051 is a fully integrated and cost-effective low pin count single
+ chip Fast Ethernet controller with a Serial Peripheral Interface (SPI).
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: davicom,dm9051
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 45000000
+
+ interrupts:
+ maxItems: 1
+
+ local-mac-address: true
+
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ # Raspberry Pi platform
+ - |
+ /* for Raspberry Pi with pin control stuff for GPIO irq */
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "davicom,dm9051";
+ reg = <0>; /* spi chip select */
+ local-mac-address = [00 00 00 00 00 00];
+ interrupt-parent = <&gpio>;
+ interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <31200000>;
+ };
+ };
--
2.20.1
On Thu, Feb 03, 2022 at 02:12:47AM +0800, Joseph CHAMG wrote:
> From: JosephCHANG <[email protected]>
>
> This is a new yaml base data file for configure davicom dm9051 with
> device tree
Please address my comments on v13 that still apply.
>
> Cc: Rob Herring <[email protected]>
> Signed-off-by: JosephCHANG <[email protected]>
> ---
> .../bindings/net/davicom,dm9051.yaml | 62 +++++++++++++++++++
> 1 file changed, 62 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/davicom,dm9051.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/davicom,dm9051.yaml b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
> new file mode 100644
> index 000000000000..52e852fef753
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/davicom,dm9051.yaml
> @@ -0,0 +1,62 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/davicom,dm9051.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Davicom DM9051 SPI Ethernet Controller
> +
> +maintainers:
> + - Joseph CHANG <[email protected]>
> +
> +description: |
> + The DM9051 is a fully integrated and cost-effective low pin count single
> + chip Fast Ethernet controller with a Serial Peripheral Interface (SPI).
> +
> +allOf:
> + - $ref: ethernet-controller.yaml#
> +
> +properties:
> + compatible:
> + const: davicom,dm9051
> +
> + reg:
> + maxItems: 1
> +
> + spi-max-frequency:
> + maximum: 45000000
> +
> + interrupts:
> + maxItems: 1
> +
> + local-mac-address: true
> +
> + mac-address: true
> +
> +required:
> + - compatible
> + - reg
> + - spi-max-frequency
> + - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> + # Raspberry Pi platform
> + - |
> + /* for Raspberry Pi with pin control stuff for GPIO irq */
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/gpio/gpio.h>
> + spi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethernet@0 {
> + compatible = "davicom,dm9051";
> + reg = <0>; /* spi chip select */
> + local-mac-address = [00 00 00 00 00 00];
> + interrupt-parent = <&gpio>;
> + interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
> + spi-max-frequency = <31200000>;
> + };
> + };
> --
> 2.20.1
>
>