From: Patrice Chotard <patrice.chotard@st.com>
Date: Mon, 29 Apr 2019 16:23:31 +0000 (+0200)
Subject: ARM: dts: stm32: Set spi-rx/tx-bus-width to 4 for stm32f746-disco
X-Git-Tag: v2019.07-rc2~2^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7d549cc91f6d8d68075ea4ca151d3bd8da73050f;p=platform%2Fkernel%2Fu-boot.git

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>
---

diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
index a6799be..bbe90fa 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>;
 	};
 };