Some boards use an RMII Ethernet PHY which requires fewer pins than the
RGMII PHYs. Add a separate eth_rmii_pins node which does not include the
pins which are only required for RGMII (but not for RMII) PHYs.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/meson8b.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 4bbbbc6bea83..cd1ca9dda126 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -223,6 +223,21 @@
};
};
+ eth_rmii_pins: eth-rmii {
+ mux {
+ groups = "eth_tx_en",
+ "eth_txd1_0",
+ "eth_txd0_0",
+ "eth_rx_clk",
+ "eth_rx_dv",
+ "eth_rxd1",
+ "eth_rxd0",
+ "eth_mdio_en",
+ "eth_mdc";
+ function = "ethernet";
+ };
+ };
+
i2c_a_pins: i2c-a {
mux {
groups = "i2c_sda_a", "i2c_sck_a";
--
2.19.0
