ARM: at91: add EMAC bindings to RM9200 DT

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

3 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index 6ff27bba6296..b0268a5f4b4e 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -127,6 +127,16 @@
                                 status = "disable";
                         };
 
+                        macb0: ethernet@fffbc000 {
+                                compatible = "cdns,at91rm9200-emac", "cdns,emac";
+                                reg = <0xfffbc000 0x4000>;
+                                interrupts = <24 4 3>;
+                                phy-mode = "rmii";
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_macb_rmii>;
+                                status = "disabled";
+                        };
+
                         pinctrl@fffff400 {
                                 #address-cells = <1>;
                                 #size-cells = <1>;
@@ -246,6 +256,34 @@
                                         };
                                 };
 
+                                macb {
+                                        pinctrl_macb_rmii: macb_rmii-0 {
+                                                atmel,pins =
+                                                        <0 7 0x1 0x0    /* PA7 periph A */
+                                                         0 8 0x1 0x0    /* PA8 periph A */
+                                                         0 9 0x1 0x0    /* PA9 periph A */
+                                                         0 10 0x1 0x0   /* PA10 periph A */
+                                                         0 11 0x1 0x0   /* PA11 periph A */
+                                                         0 12 0x1 0x0   /* PA12 periph A */
+                                                         0 13 0x1 0x0   /* PA13 periph A */
+                                                         0 14 0x1 0x0   /* PA14 periph A */
+                                                         0 15 0x1 0x0   /* PA15 periph A */
+                                                         0 16 0x1 0x0>; /* PA16 periph A */
+                                        };
+
+                                        pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+                                                atmel,pins =
+                                                        <1 12 0x2 0x0   /* PB12 periph B */
+                                                         1 13 0x2 0x0   /* PB13 periph B */
+                                                         1 14 0x2 0x0   /* PB14 periph B */
+                                                         1 15 0x2 0x0   /* PB15 periph B */
+                                                         1 16 0x2 0x0   /* PB16 periph B */
+                                                         1 17 0x2 0x0   /* PB17 periph B */
+                                                         1 18 0x2 0x0   /* PB18 periph B */
+                                                         1 19 0x2 0x0>; /* PB19 periph B */
+                                        };
+                                };
+
                                 mmc0 {
                                         pinctrl_mmc0_clk: mmc0_clk-0 {
                                                 atmel,pins =
diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts
index 8aa48931e0a2..e586d85f8e23 100644
--- a/arch/arm/boot/dts/at91rm9200ek.dts
+++ b/arch/arm/boot/dts/at91rm9200ek.dts
@@ -44,6 +44,11 @@
                                 status = "okay";
                         };
 
+                        macb0: ethernet@fffbc000 {
+                                phy-mode = "rmii";
+                                status = "okay";
+                        };
+
                         usb1: gadget@fffb0000 {
                                 atmel,vbus-gpio = <&pioD 4 0>;
                                 status = "okay";
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 9809f8546d7c..9706c000f294 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -211,6 +211,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk),
         CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk),
         CLKDEV_CON_DEV_ID("mci_clk", "fffb4000.mmc", &mmc_clk),
+        CLKDEV_CON_DEV_ID("emac_clk", "fffbc000.ethernet", &ether_clk),
         CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk),
         CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
         CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),