sunxi: kernel: add patches for NanoPi NEO

Enable dwmac-sun8i Ethernet core to use the built-in FastEthernet port.
Enable exposed UART, USB and I2C pins.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/target/linux/sunxi/patches-4.9/0080-ARM-dts-sunxi-nanopi-neo-Enable-dwmac-sun8i.patch b/target/linux/sunxi/patches-4.9/0080-ARM-dts-sunxi-nanopi-neo-Enable-dwmac-sun8i.patch
new file mode 100644 (file)
index 0000000..ef65719
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0080-ARM-dts-sunxi-nanopi-neo-Enable-dwmac-sun8i.patch
@@ -0,0 +1,26 @@
+Index: linux-4.9.51/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+===================================================================
+--- linux-4.9.51.orig/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
++++ linux-4.9.51/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+@@ -53,6 +53,7 @@
+ 
+       aliases {
+               serial0 = &uart0;
++              ethernet0 = &emac;
+       };
+ 
+       chosen {
+@@ -81,6 +82,13 @@
+       status = "okay";
+ };
+ 
++&emac {
++      phy-handle = <&int_mii_phy>;
++      phy-mode = "mii";
++      allwinner,leds-active-low;
++      status = "okay";
++};
++
+ &mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;

diff --git a/target/linux/sunxi/patches-4.9/0081-ARM-dts-sun8i-nanopi-neo-enable-UART-USB-and-I2C-pin.patch b/target/linux/sunxi/patches-4.9/0081-ARM-dts-sun8i-nanopi-neo-enable-UART-USB-and-I2C-pin.patch
new file mode 100644 (file)
index 0000000..7b57b8a
--- /dev/null
+++ b/target/linux/sunxi/patches-4.9/0081-ARM-dts-sun8i-nanopi-neo-enable-UART-USB-and-I2C-pin.patch
@@ -0,0 +1,82 @@
+From e036def69972b9db9d2695f45cbf4e84c707b3c5 Mon Sep 17 00:00:00 2001
+From: Daniel Golle <daniel@makrotopia.org>
+Date: Fri, 23 Dec 2016 07:28:51 +0100
+Subject: [PATCH] ARM: dts: sun8i: nanopi-neo: enable UART, USB and I2C pins
+
+---
+ arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts | 43 ++++++++++++++++++++++++++++---
+ 1 file changed, 40 insertions(+), 3 deletions(-)
+
+Index: linux-4.9.51/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+===================================================================
+--- linux-4.9.51.orig/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
++++ linux-4.9.51/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+@@ -78,10 +78,30 @@
+       };
+ };
+ 
++&ehci1 {
++      status = "okay";
++};
++
++&ohci1 {
++      status = "okay";
++};
++
++&ehci2 {
++      status = "okay";
++};
++
++&ohci2 {
++      status = "okay";
++};
++
+ &ehci3 {
+       status = "okay";
+ };
+ 
++&ohci3 {
++      status = "okay";
++};
++
+ &emac {
+       phy-handle = <&int_mii_phy>;
+       phy-mode = "mii";
+@@ -99,9 +119,6 @@
+       status = "okay";
+ };
+ 
+-&ohci3 {
+-      status = "okay";
+-};
+ 
+ &pio {
+       leds_opc: led-pins {
+@@ -127,7 +144,27 @@
+       status = "okay";
+ };
+ 
++&uart1 {
++      pinctrl-names = "default";
++      pinctrl-0 = <&uart1_pins>;
++      status = "okay";
++};
++
++&uart2 {
++      pinctrl-names = "default";
++      pinctrl-0 = <&uart2_pins>;
++      status = "okay";
++};
++
+ &usbphy {
+       /* USB VBUS is always on */
+       status = "okay";
+ };
++
++&i2c0 {
++      status = "okay";
++};
++
++&i2c1 {
++      status = "okay";
++};