arm: dts: mediatek: add quad mode capabilities for SPI flashes

Explicitly add quad mode capabilities or the SPI controller may
start transfer in single mode.

Signed-off-by: SkyLake.Huang <skylake.huang@mediatek.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>

diff --git a/arch/arm/dts/mt7981-rfb.dts b/arch/arm/dts/mt7981-rfb.dts
index 22a022a..9b61373 100644 (file)
--- a/arch/arm/dts/mt7981-rfb.dts
+++ b/arch/arm/dts/mt7981-rfb.dts
@@ -143,6 +143,8 @@
                compatible = "spi-nand";
                reg = <0>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };
 
@@ -164,6 +166,8 @@
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };
 

diff --git a/arch/arm/dts/mt7986a-rfb.dts b/arch/arm/dts/mt7986a-rfb.dts
index e5c9be7..67d14a9 100644 (file)
--- a/arch/arm/dts/mt7986a-rfb.dts
+++ b/arch/arm/dts/mt7986a-rfb.dts
@@ -190,12 +190,16 @@
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 
        spi_nand@1 {
                compatible = "spi-nand";
                reg = <1>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };
 

diff --git a/arch/arm/dts/mt7986b-rfb.dts b/arch/arm/dts/mt7986b-rfb.dts
index 8196845..f98b04a 100644 (file)
--- a/arch/arm/dts/mt7986b-rfb.dts
+++ b/arch/arm/dts/mt7986b-rfb.dts
@@ -177,12 +177,16 @@
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 
        spi_nand@1 {
                compatible = "spi-nand";
                reg = <1>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };
 

diff --git a/arch/arm/dts/mt7988-rfb.dts b/arch/arm/dts/mt7988-rfb.dts
index 2c11428..71a58a2 100644 (file)
--- a/arch/arm/dts/mt7988-rfb.dts
+++ b/arch/arm/dts/mt7988-rfb.dts
@@ -144,6 +144,8 @@
                compatible = "spi-nand";
                reg = <0>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };
 
@@ -165,6 +167,8 @@
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <52000000>;
+               spi-rx-bus-width = <4>;
+               spi-tx-bus-width = <4>;
        };
 };