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authorStefan Mavrodiev2017-08-28 08:32:42 +0200
committerMaxime Ripard2017-09-17 12:04:27 +0200
commitdd13cbf7fc3cccd03bfa86d9292d9b960eb1fa70 (patch)
tree56829f11c089b3f391d558d8947c0b48afa3e291 /arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
parentARM: dts: sun8i: h3: Enable AP6212 BT on uart3 on Nanopi M1 Plus (diff)
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ARM: dts: sun7i: Fix A20-OLinuXino-MICRO dts for LAN8710
From revision J the board uses new phy chip LAN8710. Compared with RTL8201, RA17 pin is TXERR. It has pullup which causes phy not to work. To fix this PA17 is muxed with GMAC function. This makes the pin output-low. This patch is compatible with earlier board revisions, since this pin wasn't connected to phy. Signed-off-by: Stefan Mavrodiev <stefan@olimex.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts')
-rw-r--r--arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
index a351ac7db388..fc9c5db52cd7 100644
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -102,7 +102,7 @@
&gmac {
pinctrl-names = "default";
- pinctrl-0 = <&gmac_pins_mii_a>;
+ pinctrl-0 = <&gmac_pins_mii_a>, <&gmac_txerr>;
phy = <&phy1>;
phy-mode = "mii";
status = "okay";
@@ -229,6 +229,11 @@
};
&pio {
+ gmac_txerr: gmac_txerr@0 {
+ pins = "PA17";
+ function = "gmac";
+ };
+
mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
pins = "PH11";
function = "gpio_in";