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authorChen-Yu Tsai <wens@csie.org>2019-04-08 19:57:43 +0300
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-04-09 10:58:24 +0300
commit013df97be45f023f5902c1102606c4034c668ba5 (patch)
tree650762212a6483d44b5a743702484472fd638de3 /arch/arm/boot/dts/sun8i-a83t.dtsi
parent1e7011fad854e64a7a30a8c4f217229c250fc8c6 (diff)
downloadlinux-013df97be45f023f5902c1102606c4034c668ba5.tar.xz
ARM: dts: sun8i: a83t: Add I2C2 pinmux setting for PE pins
I2C2 is available on the PE pingroup, on the same pins as the camera sensor interface (CSI) controller's camera control interface pins. This provides an option to use I2C2 instead of that control interface to configure camera sensors. Add a pinctrl node for it. The property /omit-if-no-ref/ is added to keep the device tree blob size down if it is unused. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a83t.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-a83t.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 60859c19270f..b105a85467b3 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -709,6 +709,12 @@
function = "i2c1";
};
+ /omit-if-no-ref/
+ i2c2_pe_pins: i2c2-pe-pins {
+ pins = "PE14", "PE15";
+ function = "i2c2";
+ };
+
i2c2_ph_pins: i2c2-ph-pins {
pins = "PH4", "PH5";
function = "i2c2";