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

Data transmission on the I2C4 bus is not required during the system boot process, so it is disabled Signed-off-by: Xiaobo Tian --- 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

[PATCH 3/4] arm64: rk3399: r4s: Remove undesirable MAC address fetching methods for ethernet

Remove the recommended MAC address from the network card. NanoPi R4S has a EEPROM attached to the 2nd I2C bus (U92), which stores the MAC address. Signed-off-by: Xiaobo Tian --- arch/arm/dts/rk3399-nanopi-r4s.dts | 15 --- 1 file changed, 15 deletions(-) diff --git a/arch/arm/dts

[PATCH 2/4] arm64: rk3399: r4s: Inheritance uses the sdmmc definition in dtsi

The host-index-min property is invalid, so it inherits from the sdmmc definition in dtsi. Signed-off-by: Xiaobo Tian --- arch/arm/dts/rk3399-nanopi-r4s.dts | 4 1 file changed, 4 deletions(-) diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts b/arch/arm/dts/rk3399-nanopi-r4s.dts index

[PATCH 1/4] arm64: rk3399: r4s: correct the LEDS label name

Correct the LEDS label name and remove the board type prefix, which is actually unnecessary here, removes the redefined system status LED pin. Signed-off-by: Xiaobo Tian --- arch/arm/dts/rk3399-nanopi-r4s.dts | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/dts

[PATCH] arm64: rk3399: Optimize performance and cleanup

1. Delete unused Ethernet aliases 2. Modify the label of the LEDS lamp 3. Inherit the definition of the system status lamp in DSTI 4. Removed error 3.3V incorrect use of 5V supply Signed-off-by: Xiaobo Tian --- arch/arm/dts/rk3399-nanopi-r4s.dts | 40 +- 1 file

[PATCH] arm64: rk3399: Optimize performance and cleanup

Signed-off-by: Xiaobo Tian --- arch/arm/dts/rk3399-nanopi-r4s.dts | 40 +- 1 file changed, 12 insertions(+), 28 deletions(-) diff --git a/arch/arm/dts/rk3399-nanopi-r4s.dts b/arch/arm/dts/rk3399-nanopi-r4s.dts index 6f2cf17bf1..a85f4bf491 100644 --- a/arch/arm/dts