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dts: Introduce stm32h7 ethernet compatible 

Add stm32h7 ethernet compatible "st,stm32h7-ethernet",
used also for stm32h5.

Signed-off-by: IBEN EL HADJ MESSAOUD Marwa <marwa.ibenelhadjmessaoud-ext@st.com>
This commit is contained in:
IBEN EL HADJ MESSAOUD Marwa 2024-09-27 00:36:21 +02:00 committed by David Leach
parent ca768581c8
commit d0751148c1
5 changed files with 38 additions and 17 deletions
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2
dts/arm/st/h5/stm32h5.dtsi
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@ -512,7 +512,7 @@
};
mac: ethernet@40028000 {
compatible = "st,stm32-ethernet";
compatible = "st,stm32h7-ethernet", "st,stm32-ethernet";
reg = <0x40028000 0x8000>;
interrupts = <106 0>;
clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";

2
dts/arm/st/h7/stm32h7.dtsi
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@ -1022,7 +1022,7 @@
};
mac: ethernet@40028000 {
compatible = "st,stm32-ethernet";
compatible = "st,stm32h7-ethernet", "st,stm32-ethernet";
reg = <0x40028000 0x8000>;
interrupts = <61 0>;
clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx";

20
dts/bindings/ethernet/st,stm32-ethernet-common.yaml Normal file
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@ -0,0 +1,20 @@
# Copyright (c) 2024, STMicroelectronics
# SPDX-License-Identifier: Apache-2.0
# Common fields for STM32 Ethernet peripherals.
include: [ethernet-controller.yaml, pinctrl-device.yaml]
properties:
reg:
required: true
interrupts:
required: true
clocks:
required: true
clock-names:
required: true
pinctrl-0:
required: true
pinctrl-names:
required: true

17
dts/bindings/ethernet/st,stm32-ethernet.yaml
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@ -1,22 +1,9 @@
# Copyright (c) 2020, Linaro Limited
# Copyright (c) 2024, STMicroelectronics
# SPDX-License-Identifier: Apache-2.0
description: ST STM32 Ethernet
compatible: "st,stm32-ethernet"
include: [ethernet-controller.yaml, pinctrl-device.yaml]
properties:
reg:
required: true
interrupts:
required: true
clocks:
required: true
clock-names:
required: true
pinctrl-0:
required: true
pinctrl-names:
required: true
include: st,stm32-ethernet-common.yaml

14
dts/bindings/ethernet/st,stm32h7-ethernet.yaml Normal file
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@ -0,0 +1,14 @@
# Copyright (c) 2024, STMicroelectronics
# SPDX-License-Identifier: Apache-2.0
description: |
ST STM32H7 Ethernet
This binding file describes the device tree properties required to configure
and use the Ethernet controller on STM32H7 and STM32H5 series microcontrollers.
The `st,stm32h7-ethernet` compatible string can be used for both series,
ensuring flexibility and ease of configuration.
compatible: "st,stm32h7-ethernet"
include: st,stm32-ethernet-common.yaml