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Subject[PATCH 2/8] ARM: dts: am335x-sl50: use phy-phandle declarations
Date
phy-phandle is now a preferred method to reference a PHY device. The new
method also allows you to specify a reset gpio which is required for
this board.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---

arch/arm/boot/dts/am335x-sl50.dts | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
index 6d78bf828bbf..58fe84f2ec8b 100644
--- a/arch/arm/boot/dts/am335x-sl50.dts
+++ b/arch/arm/boot/dts/am335x-sl50.dts
@@ -253,6 +253,8 @@
/* MDIO */
AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ /* Ethernet */
+ AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* Ethernet_nRST - gpmc_ad14.gpio1_14 */
>;
};

@@ -324,7 +326,6 @@
AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* nKbdOnC - gpmc_ad10.gpio0_26 */
AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */
AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* nDispReset - gpmc_ad14.gpio1_14 */
AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */
/* PDI Bus - Battery system */
AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */
@@ -553,13 +554,8 @@
};

&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
-};
-
-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
phy-mode = "mii";
+ phy-handle = <&ethphy0>;
};

&mac {
@@ -574,6 +570,12 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
+ reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <100>; /* PHY datasheet states 100us min */
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};

&sham {
--
2.17.1
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