This adds support for EMAC Rockchip driver on RK3188 SoCs.
Signed-off-by: Romain Perier <romain.perier@xxxxxxxxx>
---
arch/arm/boot/dts/rk3188.dtsi | 22 ++++++++++++++++++++++
arch/arm/boot/dts/rk3xxx.dtsi | 17 +++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index ee801a9..7f25bc5 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -147,6 +147,24 @@
bias-disable;
};
+ emac {
+ emac_xfer: emac-xfer {
+ rockchip,pins = <RK_GPIO3 16 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */
+ <RK_GPIO3 17 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */
+ <RK_GPIO3 18 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */
+ <RK_GPIO3 19 RK_FUNC_2 &pcfg_pull_none>, /* rxd0 */
+ <RK_GPIO3 20 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */
+ <RK_GPIO3 21 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */
+ <RK_GPIO3 22 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */
+ <RK_GPIO3 23 RK_FUNC_2 &pcfg_pull_none>; /* crs_dvalid */
+ };
+
+ emac_mdio: emac-mdio {
+ rockchip,pins = <RK_GPIO3 24 RK_FUNC_2 &pcfg_pull_none>,
+ <RK_GPIO3 25 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
i2c0 {
i2c0_xfer: i2c0-xfer {
rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>,
@@ -323,6 +341,10 @@
};
};
+&emac {
+ compatible = "rockchip,rk3188-emac";
+};
+
&global_timer {
interrupts = <GIC_PPI 11 0xf04>;
};
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 8caf85d..208b1df 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -91,6 +91,23 @@
status = "disabled";
};
+ emac: ethernet@10204000 {
+ compatible = "snps,arc-emac";
+ reg = <0x10204000 0x3c>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>;
+ clock-names = "hclk", "macref";
+ max-speed = <100>;
+ phy-mode = "rmii";
+
+ status = "disabled";
+ };
+
mmc0: dwmmc@10214000 {
compatible = "rockchip,rk2928-dw-mshc";
reg = <0x10214000 0x1000>;
--
1.9.1
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