ARM: shmobile: alt: Add pfc pins to DT

PFC is already enabled on the r8a7794.
This adds pins for devices already enabled in DT on
the r8a7794 based alt board.

Based on work by Mitsuhiro Kimura and Hisashi Nakamura.

Cc: Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com>
Cc: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>

diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index a548007b9b10aec6c0956829ffb28f5f38efb9f2..e7c94554d847d9e438b2e1a7db5fe14ffabeaf1d 100644 (file)
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -100,6 +100,23 @@
        clock-frequency = <20000000>;
 };
 
+&pfc {
+       scif2_pins: serial2 {
+               renesas,groups = "scif2_data";
+               renesas,function = "scif2";
+       };
+
+       ether_pins: ether {
+               renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
+               renesas,function = "eth";
+       };
+
+       ether_b_pins: ether {
+               renesas,groups = "eth_link_b", "eth_mdio_b", "eth_rmii_b";
+               renesas,function = "eth";
+       };
+};
+
 &cmt0 {
        status = "okay";
 };