arm64: dts: qcom: sm8450-nagara: Disable empty i2c bus
authorKonrad Dybcio <konrad.dybcio@linaro.org>
Tue, 13 Dec 2022 13:25:17 +0000 (14:25 +0100)
committerBjorn Andersson <andersson@kernel.org>
Wed, 11 Jan 2023 04:24:01 +0000 (22:24 -0600)
As much as it hurts me, there is no FM radio chips on these devices.
It seems to be present on Japanese models, but these are not available
globally and differ in a few more ways anyway (such as a super high-tech
NFC chip). Since it's the only subdevice of its I2C host bus, disable
said bus to save some power.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221213132517.203609-3-konrad.dybcio@linaro.org
arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara.dtsi

index afb05f0071bbf231bab5832ee6f1b13a2487b1d8..53d0ee2dbfa9488302ecb2de5ddbf178254df5bc 100644 (file)
        /* NXP SN1X0 NFC @ 28 */
 };
 
-&i2c13 {
-       clock-frequency = <400000>;
-       status = "okay";
-
-       /* Richwave RTC6226 FM Radio Receiver @ 64 */
-};
-
 &i2c14 {
        clock-frequency = <1000000>;
        status = "okay";