DM9051 is a spi interface chip,
need cs/mosi/miso/clock with an interrupt gpio pin
Joseph CHAMG (2):
dt-bindings: net: Add Davicom dm9051 SPI ethernet controller
net: Add dm9051 driver
.../bindings/net/davicom,dm9051.yaml | 62 +
drivers/net/ethernet/davicom/Kconfig | 31 +
drivers/net/ethernet/davicom/Makefile | 1 +
drivers/net/ethernet/davicom/dm9051.c | 1256 +++++++++++++++++
drivers/net/ethernet/davicom/dm9051.h | 162 +++
5 files changed, 1512 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
This is a new yaml base data file for configure davicom dm9051 with
device tree
Cc: Rob Herring <[email protected]>
Signed-off-by: Joseph CHAMG <[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