[PATCH 2/2] dt-bindings: fsl-quadspi: spi-rx/tx-bus-width usage example
Yogesh Gaur
yogeshnarayan.gaur at nxp.com
Tue Jan 30 09:31:08 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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