[PATCH 0/2] Ethernet PHY interrupt improvements
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Sat Dec 2 13:40:35 PST 2017
this small series consists of two patches:
#1 documents the GPIO to which the PHY's interrupt line is connected
(the name "MAC_INTR" is used in the schematics of Odroid-C2 and
Khadas VIM2)
#2 adds the RTL8211F PHY's interrupt line on Khadas VIM2
I was a bit surprised to see that the GXM Q200 board seems to use
GPIOH_3 instead of GPIOZ_15 like all other boards.
@Jerome: could you please check if GPIOH_3 is correct or if it's
a "copy-and-paste" issue (Q200 is the only GXL/GXM based board.
GXL/GXM SoCs have fewer GPIOAO pins than GXBB, so the interrupt
offset for the same non-GPIOAO pin is different than on GXBB)
compile-tested: all boards
runtime tested: Khadas VIM2 (unplugging / plugging the Ethernet
cable increases the interrupt counter in /proc/interrupts and the
kernel correctly reports that the cable has been {un,}plugged)
Martin Blumenstingl (2):
ARM64: dts: meson: add comments with the GPIO for the PHY interrupts
ARM64: dts: meson-gxm: add the PHY interrupt line on Khadas VIM2
arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 1 +
arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 2 ++
arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts | 1 +
arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 3 +++
arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts | 1 +
5 files changed, 8 insertions(+)
--
2.15.1
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