arm64: dts: qcom: sc7180: add label for secondary mi2s

Adds label for MI2S secondary block to allow follower projects to override
for the four speaker support which uses I2S SD1 line on gpio52 pin.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Judy Hsiao <judyhsiao@chromium.org>
Link: https://lore.kernel.org/r/20210601022117.4071117-1-judyhsiao@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 3ba34f0..a4cbdc3 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -769,7 +769,7 @@ hp_i2c: &i2c9 {
                qcom,capture-sd-lines = <0>;
        };
 
-       mi2s@1 {
+       secondary_mi2s: mi2s@1 {
                reg = <MI2S_SECONDARY>;
                qcom,playback-sd-lines = <0>;
        };