ayufan: gmac2io works stable only in thresh dma mode, and with 0x24/0…

…x18 delays Change-Id: Ie894df4b52122988da683c02e3a05d635a5c7b84
ayufan-rock64 · Jan 7, 2018 · b158cf1 · b158cf1
1 parent 6546f39
commit b158cf1
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -246,12 +246,13 @@
 	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 50000>;
+	snps,force_thresh_dma_mode;
 	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmiim1_pins>;
-	tx_delay = <0x26>;
-	rx_delay = <0x11>;
+	tx_delay = <0x24>;
+	rx_delay = <0x18>;
 	status = "okay";
 };