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

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>

diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts
index 0289858..00c4854 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts
@@ -128,6 +128,8 @@
                #size-cells = <1>;
                compatible = "spansion,s25fl128s", "jedec,spi-nor";
                spi-max-frequency = <66000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 
        flash1: s25fl128s@2 {
@@ -136,6 +138,8 @@
                #size-cells = <1>;
                compatible = "spansion,s25fl128s", "jedec,spi-nor";
                spi-max-frequency = <66000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };
 

diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index f0a2244..998e3e1 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -113,6 +113,8 @@
                #size-cells = <1>;
                compatible = "micron,n25q256a", "jedec,spi-nor";
                spi-max-frequency = <29000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
                reg = <0>;
        };
 
@@ -121,6 +123,8 @@
                #size-cells = <1>;
                compatible = "micron,n25q256a", "jedec,spi-nor";
                spi-max-frequency = <29000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
                reg = <2>;
        };
 };

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index 5223ada..9207d5d 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -217,6 +217,8 @@
                #size-cells = <1>;
                compatible = "micron,n25q256a";
                spi-max-frequency = <29000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
                reg = <0>;
        };
 };

diff --git a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
index 6bb7ce0..6a83f30 100644 (file)
--- a/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
+++ b/arch/arm/boot/dts/ls1021a-moxa-uc-8410a.dts
@@ -211,6 +211,8 @@
                #address-cells = <1>;
                #size-cells = <1>;
                spi-max-frequency = <20000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
                reg = <0>;
 
                partitions@0 {