[PATCH 1/5] arm64: dts: ls1012a: add the DTS node for DSPI support
Yuan Yao
yao.yuan at freescale.com
Thu Dec 8 01:23:00 PST 2016
From: Yuan Yao <yao.yuan at nxp.com>
Signed-off-by: Yuan Yao <yao.yuan at nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts | 33 +++++++++++++++++++++++
arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi | 13 +++++++++
2 files changed, 46 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
index b841251..3d32c76 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
@@ -93,6 +93,39 @@
};
};
+&dspi {
+ bus-num = <0>;
+ status = "okay";
+
+ flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q128a11", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <10000000>;
+ };
+
+ flash at 1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst25wf040b", "jedec,spi-nor";
+ spi-cpol;
+ spi-cpha;
+ reg = <1>;
+ spi-max-frequency = <10000000>;
+ };
+
+ flash at 2 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "en25s64", "jedec,spi-nor";
+ spi-cpol;
+ spi-cpha;
+ reg = <2>;
+ spi-max-frequency = <10000000>;
+ };
+};
+
&duart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 92e64f3..c917a87 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -148,6 +148,19 @@
status = "disabled";
};
+ dspi: dspi at 2100000 {
+ compatible = "fsl,ls1012a-dspi", "fsl,ls1021a-v1.0-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2100000 0x0 0x10000>;
+ interrupts = <0 64 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dspi";
+ clocks = <&clockgen 4 0>;
+ spi-num-chipselects = <5>;
+ big-endian;
+ status = "disabled";
+ };
+
duart0: serial at 21c0500 {
compatible = "fsl,ns16550", "ns16550a";
reg = <0x00 0x21c0500 0x0 0x100>;
--
2.1.0.27.g96db324
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