ARM: dts: meson8b: add the I2C clocks

Add the I2C clocks so the I2C busses can be used. The clock input is not
device specific (the AO I2C bus uses clk81 as input, while the two I2C
busses in CBUS have a separate "CLKID_I2C" gate, provided by the clock
controller.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Gbp-Pq: Topic features/armhf/meson8
Gbp-Pq: Name 0006-ARM-dts-meson8b-add-the-I2C-clocks.patch

diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 1a7c16640ea50acb571733096579bc44c0fd0302..5f7841b2d1633dc81dc9e76f6c4ad1a41ea5122d 100644 (file)
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -250,6 +250,18 @@
        clock-names = "core";
 };
 
+&i2c_AO {
+       clocks = <&clkc CLKID_CLK81>;
+};
+
+&i2c_A {
+       clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+       clocks = <&clkc CLKID_I2C>;
+};
+
 &L2 {
        arm,data-latency = <3 3 3>;
        arm,tag-latency = <2 2 2>;