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ARM: dts: stm32: Set spi-rx/tx-bus-width to 4 for stm32f746-disco

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As n25q128 qspi flash supports quad input fast program and
quad input fast read, set spi-tx_bus-width and spi-rx_bus-width
to 4.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrice Chotard 2019-04-29 18:23:31 +02:00
parent 3fdc11b396
commit 7d549cc91f
1 changed files with 2 additions and 2 deletions
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4
arch/arm/dts/stm32f746-disco-u-boot.dtsi
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@ -240,8 +240,8 @@
#size-cells = <1>;
compatible = "micron,n25q128a13", "jedec,spi-nor";
spi-max-frequency = <108000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
reg = <0>;
};
};