[PATCH 4/4] arm64: rk3399: r4s: disabled i2c4 bus during the system boot process

Xiaobo Tian peterwillcn at gmail.com
Tue Jul 6 16:44:00 CEST 2021


Data transmission on the I2C4 bus is not required during the system boot process,
so it is disabled

Signed-off-by: Xiaobo Tian <peterwillcn at gmail.com>
---
 arch/arm/dts/rk3399-nanopi-r4s.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts b/arch/arm/dts/rk3399-nanopi-r4s.dts
index 042c73ca17..e5f57dd51a 100644
--- a/arch/arm/dts/rk3399-nanopi-r4s.dts
+++ b/arch/arm/dts/rk3399-nanopi-r4s.dts
@@ -69,6 +69,10 @@
 	status = "disabled";
 };
 
+&i2c4 {
+	status = "disabled";
+};
+
 &leds {
 	lan_led: led-1 {
 		gpios = <&gpio1 RK_PA1 GPIO_ACTIVE_HIGH>;
-- 
2.32.0



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