[PATCH 2/2] ARM: dts: am437x-gp-evm: Add ethernet support for GP EVM

[Mugunthan V N]

Add CPSW ethernet support for AM437x GP EVM which has one slave pinned out

Signed-off-by: Mugunthan V N <mugunthan...@ti.com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 72 +++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts 
b/arch/arm/boot/dts/am437x-gp-evm.dts
index 4e92d9e..8dc1c6e 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -98,6 +98,58 @@
                        0x264 (PIN_INPUT_PULLUP | MUX_MODE7)  /* 
spi2_d0.gpio3_22 */
                >;
        };
+
+       cpsw_default: cpsw_default {
+               pinctrl-single,pins = <
+                       /* Slave 1 */
+                       0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* 
mii1_txen.rgmii1_txen */
+                       0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* 
mii1_rxdv.rgmii1_rxctl */
+                       0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* 
mii1_txd1.rgmii1_txd3 */
+                       0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* 
mii1_txd0.rgmii1_txd2 */
+                       0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* 
mii1_txd1.rgmii1_txd1 */
+                       0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* 
mii1_txd0.rgmii1_txd0 */
+                       0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* 
mii1_txclk.rmii1_tclk */
+                       0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* 
mii1_rxclk.rmii1_rclk */
+                       0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* 
mii1_rxd1.rgmii1_rxd3 */
+                       0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* 
mii1_rxd0.rgmii1_rxd2 */
+                       0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* 
mii1_rxd1.rgmii1_rxd1 */
+                       0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)  /* 
mii1_rxd0.rgmii1_rxd0 */
+               >;
+       };
+
+       cpsw_sleep: cpsw_sleep {
+               pinctrl-single,pins = <
+                       /* Slave 1 reset value */
+                       0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+               >;
+       };
+
+       davinci_mdio_default: davinci_mdio_default {
+               pinctrl-single,pins = <
+                       /* MDIO */
+                       0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)    
/* mdio_data.mdio_data */
+                       0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)                   
/* mdio_clk.mdio_clk */
+               >;
+       };
+
+       davinci_mdio_sleep: davinci_mdio_sleep {
+               pinctrl-single,pins = <
+                       /* MDIO reset value */
+                       0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+               >;
+       };
 };
 
 &i2c0 {
@@ -179,3 +231,23 @@
        dr_mode = "host";
        status = "okay";
 };
+
+&mac {
+       slaves = <1>;
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&cpsw_default>;
+       pinctrl-1 = <&cpsw_sleep>;
+       status = "okay";
+};
+
+&davinci_mdio {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&davinci_mdio_default>;
+       pinctrl-1 = <&davinci_mdio_sleep>;
+       status = "okay";
+};
+
+&cpsw_emac0 {
+       phy_id = <&davinci_mdio>, <0>;
+       phy-mode = "rgmii";
+};
-- 
1.9.2.459.g68773ac

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