[PATCH 2/2] dt-bindings: fsl-quadspi: spi-rx/tx-bus-width usage example

Yogesh Gaur yogeshnarayan.gaur at nxp.com
Tue Jan 30 09:33:57 PST 2018


Added usage example by adding support for spi-rx-bus-width
and spi-tx-bus-width binding.

Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur at nxp.com>
---
 .../devicetree/bindings/mtd/fsl-quadspi.txt        | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
index 63d4d626..811da0e 100644
--- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
@@ -39,3 +39,33 @@ qspi0: quadspi at 40044000 {
 		....
 	};
 };
+
+qspi1: quadspi at 20c0000 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	reg = <0x0 0x20c0000 0x0 0x10000>,
+		<0x0 0x20000000 0x0 0x10000000>;
+	reg-names = "QuadSPI", "QuadSPI-memory";
+	interrupts = <0 25 0x4>; /* Level high type */
+	clocks = <&clockgen 4 3>, <&clockgen 4 3>;
+	clock-names = "qspi_en", "qspi";
+	status = "okay";
+
+	qflash0: s25fs512s at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+	};
+
+	qflash1: s25fs512s at 1 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <1>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
+	};
+};
-- 
1.9.1




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