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authorPatrice Chotard <patrice.chotard@st.com>2019-04-29 18:23:31 +0200
committerPatrice Chotard <patrice.chotard@st.com>2019-05-06 09:50:27 +0200
commit7d549cc91f6d8d68075ea4ca151d3bd8da73050f (patch)
tree7168c342fe4b50f06d4c1e70650d32af9aeb6e41 /arch/arm/dts/stm32f746-disco-u-boot.dtsi
parent3fdc11b3967f9f1563665a91cf872f18c3db28c4 (diff)
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ARM: dts: stm32: Set spi-rx/tx-bus-width to 4 for stm32f746-disco
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>
Diffstat (limited to 'arch/arm/dts/stm32f746-disco-u-boot.dtsi')
-rw-r--r--arch/arm/dts/stm32f746-disco-u-boot.dtsi4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
index a6799beb19..bbe90fa88a 100644
--- a/arch/arm/dts/stm32f746-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
@@ -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>;
};
};