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arm64: dts: Add spi-[tx/rx]-bus-width for the FSL QSPI controller

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We will move the FSL QSPI driver to the SPI framework soon. To
prepare and to make sure the full buswidth is used (as it is with
the current driver), let's add the right properties.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Frieder Schrempf 2018-12-10 16:28:49 +00:00 committed by Shawn Guo
parent a0578d2419
commit 30648e9f86
4 changed files with 12 additions and 0 deletions
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2
arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
View File

@ -142,6 +142,8 @@
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <20000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <0>;
};
};

2
arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
View File

@ -170,6 +170,8 @@
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <20000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <0>;
};
};

4
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
View File

@ -106,6 +106,8 @@
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <20000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <0>;
};
@ -114,6 +116,8 @@
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <20000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <1>;
};
};

4
arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
View File

@ -134,6 +134,8 @@
#size-cells = <1>;
compatible = "st,m25p80";
spi-max-frequency = <20000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <0>;
};
flash2: s25fl256s1@2 {
@ -141,6 +143,8 @@
#size-cells = <1>;
compatible = "st,m25p80";
spi-max-frequency = <20000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
reg = <2>;
};
};