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authorZoltan Herpai <wigyori@uid0.hu>2014-03-06 00:09:30 +0000
committerZoltan Herpai <wigyori@uid0.hu>2014-03-06 00:09:30 +0000
commitac4b9dbb3c9b056008e00ee3d02fe3dad65641b7 (patch)
treeef1ef8907c63a75c4ac441f8c95325a6d5abb9ec /target/linux/sunxi/patches-3.13/150-3-dt-sun7i-gmac-add-pinmuxing.patch
parent2c771cc71f3b6aceda5fe81f44a79b724e0941d0 (diff)
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sunxi: driver refresh for 3.13 - update gmac / mmc / usb / ahci drivers to follow mainline dev trees - add driver for spi - update clock support - update a31 support - move to new DT compats where appropriate - re-order patchqueue where needed - verified working a20 smp - move most DTSes off files/ - update defconfig
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> SVN-Revision: 39782
Diffstat (limited to 'target/linux/sunxi/patches-3.13/150-3-dt-sun7i-gmac-add-pinmuxing.patch')
-rw-r--r--target/linux/sunxi/patches-3.13/150-3-dt-sun7i-gmac-add-pinmuxing.patch53
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/150-3-dt-sun7i-gmac-add-pinmuxing.patch b/target/linux/sunxi/patches-3.13/150-3-dt-sun7i-gmac-add-pinmuxing.patch
new file mode 100644
index 0000000..01523f0
--- /dev/null
+++ b/target/linux/sunxi/patches-3.13/150-3-dt-sun7i-gmac-add-pinmuxing.patch
@@ -0,0 +1,53 @@
+From 249ac8d24efdc07f521b796b96796ffa55abe0a5 Mon Sep 17 00:00:00 2001
+From: Chen-Yu Tsai <wens@csie.org>
+Date: Mon, 10 Feb 2014 18:35:50 +0800
+Subject: [PATCH] ARM: dts: sun7i: Add pin muxing options for the GMAC
+
+The A20 has EMAC and GMAC muxed on the same pins.
+Add pin sets with gmac function for MII and RGMII mode to the DTSI.
+
+Signed-off-by: Chen-Yu Tsai <wens@csie.org>
+---
+ arch/arm/boot/dts/sun7i-a20.dtsi | 26 ++++++++++++++++++++++++++
+ 1 file changed, 26 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
+index 87eab0d..9bb6fdf 100644
+--- a/arch/arm/boot/dts/sun7i-a20.dtsi
++++ b/arch/arm/boot/dts/sun7i-a20.dtsi
+@@ -484,6 +484,32 @@
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
++
++ gmac_pins_mii_a: gmac_mii@0 {
++ allwinner,pins = "PA0", "PA1", "PA2",
++ "PA3", "PA4", "PA5", "PA6",
++ "PA7", "PA8", "PA9", "PA10",
++ "PA11", "PA12", "PA13", "PA14",
++ "PA15", "PA16";
++ allwinner,function = "gmac";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
++ gmac_pins_rgmii_a: gmac_rgmii@0 {
++ allwinner,pins = "PA0", "PA1", "PA2",
++ "PA3", "PA4", "PA5", "PA6",
++ "PA7", "PA8", "PA10",
++ "PA11", "PA12", "PA13",
++ "PA15", "PA16";
++ allwinner,function = "gmac";
++ /*
++ * data lines in RGMII mode use DDR mode
++ * and need a higher signal drive strength
++ */
++ allwinner,drive = <3>;
++ allwinner,pull = <0>;
++ };
+ };
+
+ timer@01c20c00 {
+--
+1.8.5.5
+