ARM: dts: sun8i: V3/V3s/S3/S3L: add pinctrl for I2C1 at PE bank

I2C1 controller is available at PE bank, usually used for
connecting an I2C-controlled camera sensor.

Add pinctrl node for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200923010014.148482-2-icenowy@aosc.io

diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 19fba1a9115b90bd2bc39522224e493248a7d0d4..bae8fa9e356a666731178c4d9955876e34ce0c85 100644 (file)
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -331,6 +331,12 @@
                                function = "i2c0";
                        };
 
+                       /omit-if-no-ref/
+                       i2c1_pe_pins: i2c1-pe-pins {
+                               pins = "PE21", "PE22";
+                               function = "i2c1";
+                       };
+
                        uart0_pb_pins: uart0-pb-pins {
                                pins = "PB8", "PB9";
                                function = "uart0";