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Subject[PATCH 4/5] arm64: dts: Add spi-[tx/rx]-bus-width for the FSL QSPI controller
Date
From: Frieder Schrempf <frieder.schrempf@kontron.de>

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>
---
arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts | 2 ++
arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 2 ++
arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 4 ++++
arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi | 4 ++++
4 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
index d2c06ad4..8a50094 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
@@ -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>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
index 6ec1adb..2f220ec 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -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>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
index 17f1298..07c665c 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -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>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
index c11f52e..10d2fe0 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
@@ -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>;
};
};
--
2.7.4
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