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ARM: dts: meson8b: add the RMII pins 

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@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Martin Blumenstingl 2018-09-22 17:10:02 +02:00 committed by Kevin Hilman
parent c821b81bbc
commit a77d0bab18
1 changed files with 15 additions and 0 deletions
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15
arch/arm/boot/dts/meson8b.dtsi
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@ -223,6 +223,21 @@ mux {
};
};
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";