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Diffstat (limited to 'arch/arm/dts/rk1808-evb.dts')
-rw-r--r--arch/arm/dts/rk1808-evb.dts23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/dts/rk1808-evb.dts b/arch/arm/dts/rk1808-evb.dts
index 728ca1c73b..d857a0b5f2 100644
--- a/arch/arm/dts/rk1808-evb.dts
+++ b/arch/arm/dts/rk1808-evb.dts
@@ -7,6 +7,7 @@
/dts-v1/;
#include "rk1808.dtsi"
#include "rk1808-u-boot.dtsi"
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <linux/media-bus-format.h>
@@ -30,6 +31,13 @@
press-threshold-microvolt = <10000>;
};
};
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
};
&emmc {
@@ -44,6 +52,21 @@
status = "okay";
};
+&gmac {
+ phy-supply = <&vcc_phy>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ snps,reset-gpio = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ /* Reset time is 20ms, 100ms for rtl8211f */
+ snps,reset-delays-us = <0 20000 100000>;
+ assigned-clocks = <&cru SCLK_GMAC>;
+ assigned-clock-parents = <&gmac_clkin>;
+ tx_delay = <0x50>;
+ rx_delay = <0x3a>;
+ status = "disabled";
+};
+
&uart2 {
clock-frequency = <24000000>;
status = "okay";