[PATCH v1 3/4] ARM: dts: rockchip: Add EMAC Rockchip for RK3066 SoCs
Romain Perier
romain.perier at gmail.com
Tue Oct 28 05:24:21 PDT 2014
This patch adds the right pins topology for the MAC and MDIO
found in RK3066 SoCs. Boards based on this SoC have an
initial support for the emac-rockchip dt-binding.
Signed-off-by: Romain Perier <romain.perier at gmail.com>
---
arch/arm/boot/dts/rk3066a.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index ad9c2db..7bec55f 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -179,6 +179,24 @@
bias-disable;
};
+ emac {
+ emac_xfer: emac-xfer {
+ rockchip,pins = <RK_GPIO1 16 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
+ <RK_GPIO1 17 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
+ <RK_GPIO1 18 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
+ <RK_GPIO1 19 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
+ <RK_GPIO1 20 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
+ <RK_GPIO1 21 RK_FUNC_2 &pcfg_pull_none>, /* crs_dvalid */
+ <RK_GPIO1 22 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
+ <RK_GPIO1 23 RK_FUNC_2 &pcfg_pull_none>; /* rxd0 */
+ };
+
+ emac_mdio: emac-mdio {
+ rockchip,pins = <RK_GPIO1 24 RK_FUNC_2 &pcfg_pull_none>, /* mac_md */
+ <RK_GPIO1 25 RK_FUNC_2 &pcfg_pull_none>; /* mac_mdclk */
+ };
+ };
+
emmc {
emmc_clk: emmc-clk {
rockchip,pins = <RK_GPIO3 31 RK_FUNC_2 &pcfg_pull_default>;
@@ -496,3 +514,7 @@
&wdt {
compatible = "rockchip,rk3066-wdt", "snps,dw-wdt";
};
+
+&emac {
+ compatible = "rockchip,rk3066-emac";
+};
--
1.9.1
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