[PATCH 2/2] ARM: shmobile: henninger: add Ether DT support
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Thu Apr 24 15:44:12 PDT 2014
Define the Henninger board dependent part of the Ether device node.
Enable DHCP and NFS root for the kernel booting.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
---
arch/arm/boot/dts/r8a7791-henninger.dts | 28 +++++++++++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)
Index: renesas/arch/arm/boot/dts/r8a7791-henninger.dts
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7791-henninger.dts
+++ renesas/arch/arm/boot/dts/r8a7791-henninger.dts
@@ -21,7 +21,7 @@
};
chosen {
- bootargs = "console=ttySC0,38400 ignore_loglevel";
+ bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp";
};
memory at 40000000 {
@@ -40,6 +40,16 @@
renesas,groups = "scif0_data_d";
renesas,function = "scif0";
};
+
+ ether_pins: ether {
+ renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
+ renesas,function = "eth";
+ };
+
+ phy1_pins: phy1 {
+ renesas,groups = "intc_irq0";
+ renesas,function = "intc";
+ };
};
&scif0 {
@@ -48,3 +58,19 @@
status = "okay";
};
+
+ðer {
+ pinctrl-0 = <ðer_pins &phy1_pins>;
+ pinctrl-names = "default";
+
+ phy-handle = <&phy1>;
+ renesas,ether-link-active-low;
+ status = "ok";
+
+ phy1: ethernet-phy at 1 {
+ reg = <1>;
+ interrupt-parent = <&irqc0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ micrel,led-mode = <1>;
+ };
+};
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