Thread (4 messages) 4 messages, 3 authors, 2018-01-11
STALE3061d

[PATCH] ARM64: dts: meson-axg: add RMII pins for ethernet controller

From: Yixun Lan <hidden>
Date: 2018-01-11 03:03:43
Also in: linux-amlogic, linux-devicetree, lkml
Subsystem: arm/amlogic meson soc support, the rest · Maintainers: Neil Armstrong, Kevin Hilman, Linus Torvalds

Comparing to RGMII interface, the RMII interface require few pins.
So it's worth describing them here.

Signed-off-by: Yixun Lan <redacted>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index a80632641b39..ab4a0e8bc446 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -251,6 +251,36 @@
 					gpio-ranges = <&pinctrl_periphs 0 0 86>;
 				};
 
+				eth_rmii_x_pins: eth-x-rmii {
+					mux {
+						groups = "eth_mdio_x",
+						       "eth_mdc_x",
+						       "eth_rgmii_rx_clk_x",
+						       "eth_rx_dv_x",
+						       "eth_rxd0_x",
+						       "eth_rxd1_x",
+						       "eth_txen_x",
+						       "eth_txd0_x",
+						       "eth_txd1_x";
+						function = "eth";
+					};
+				};
+
+				eth_rmii_y_pins: eth-y-rmii {
+					mux {
+						groups = "eth_mdio_y",
+						       "eth_mdc_y",
+						       "eth_rgmii_rx_clk_y",
+						       "eth_rx_dv_y",
+						       "eth_rxd0_y",
+						       "eth_rxd1_y",
+						       "eth_txen_y",
+						       "eth_txd0_y",
+						       "eth_txd1_y";
+						function = "eth";
+					};
+				};
+
 				eth_rgmii_x_pins: eth-x-rgmii {
 					mux {
 						groups = "eth_mdio_x",
-- 
2.15.1
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