arm64: dts: sc7180: Add a comment to i2c7 about external pullup

Make i2c7 symmetric with the other i2c busses and comment that we have
no internal pull because there is an external one.

Reviewed-by: Rajendra Nayak <rnayak@codeaurora.org>
Fixes: ba3fc6496366 ("arm64: dts: sc7180: Add qupv3_0 and qupv3_1")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20191210163530.2.I8d4cbb3d7ac5824f8e950c53038df8c27a512905@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 5eab3a2..05d30a5 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -311,6 +311,8 @@
        pinconf {
                pins = "gpio6", "gpio7";
                drive-strength = <2>;
+
+               /* Has external pullup */
                bias-disable;
        };
 };