[PATCH 07/15] arm: dts: mediatek: add quad mode capabilities for SPI flashes

[Weijie Gao]

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

Signed-off-by: SkyLake.Huang <skylake.huang at mediatek.com>
Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>
---
 arch/arm/dts/mt7981-rfb.dts  | 4 ++++
 arch/arm/dts/mt7986a-rfb.dts | 4 ++++
 arch/arm/dts/mt7986b-rfb.dts | 4 ++++
 arch/arm/dts/mt7988-rfb.dts  | 4 ++++
 4 files changed, 16 insertions(+)

diff --git a/arch/arm/dts/mt7981-rfb.dts b/arch/arm/dts/mt7981-rfb.dts
index a331b058625..0081d4ed032 100644
--- 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 e5c9be7da82..67d14a99dae 100644
--- 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 at 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 8196845a123..f98b04ab140 100644
--- 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 at 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 2c114284309..71a58a26f6c 100644
--- 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>;
 	};
 };
 
-- 
2.34.1