armv8/ls1043aqds: dts: set SPI mode for DSPI
PATCH 1/1 armv8/ls1043aqds: dts: set SPI mode for DSPI
It's necessary to set the clock phase and polarity for DSPI flash or it could not work properly.
Signed-off-by Gong Qianyu <[email protected]>
--- arch/arm/dts/fsl-ls1043a-qds.dtsi | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
arch/arm/dts/fsl-ls1043a-qds.dtsi +7 -1
@@ -28,8 +28,10 @@ #address-cells = <1>; #size-cells = <1>; compatible = "spi-flash"; - reg = <0>; spi-max-frequency = <1000000>; /* input clock */ + spi-cpol; + spi-cpha; + reg = <0>; }; dflash1: sst25wf040b {
@@ -37,6 +39,8 @@ #size-cells = <1>; compatible = "spi-flash"; spi-max-frequency = <3500000>; + spi-cpol; + spi-cpha; reg = <1>; };
@@ -45,6 +49,8 @@ #size-cells = <1>; compatible = "spi-flash"; spi-max-frequency = <3500000>; + spi-cpol; + spi-cpha; reg = <2>; }; };
Signature · 1 line
2.1.0.27.g96db324
PATCH 1/1 armv8/ls1043aqds: dts: set SPI mode for DSPI
Quoted 8 lines · Gong Qianyu
It's necessary to set the clock phase and polarity for DSPI flash or it could not work properly.
Signed-off-by Gong Qianyu <[email protected]>--- arch/arm/dts/fsl-ls1043a-qds.dtsi | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
Minor change to commit message.
Applied to u-boot-fsl-qoriq master. Awaiting upstream.
Thanks.
York