From: Yuan Yao <[email protected]>

Signed-off-by: Yuan Yao <[email protected]>
---
Add in v1:
Can merge, but the function depend on the patch:
https://patchwork.kernel.org/patch/8118251/

mtd: spi-nor: fsl-quadspi: add support for ls1021a

LS1021a also support Freescale Quad SPI controller.
Add fsl-quadspi support for ls1021a chip and make SPI_FSL_QUADSPI
selectable for LS1021A SOC hardwares.

---
 arch/arm/boot/dts/ls1021a.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 9430a99..c764fa5 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -252,6 +252,21 @@
                        status = "disabled";
                };
 
+               qspi: quadspi@1550000 {
+                       compatible = "fsl,ls1021a-qspi";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x0 0x1550000 0x0 0x10000>,
+                               <0x0 0x40000000 0x0 0x4000000>;
+                       reg-names = "QuadSPI", "QuadSPI-memory";
+                       interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+                       clock-names = "qspi_en", "qspi";
+                       clocks = <&platform_clk 1>, <&platform_clk 1>;
+                       big-endian;
+                       amba-base = <0x40000000>;
+                       status = "disabled";
+               };
+
                i2c0: i2c@2180000 {
                        compatible = "fsl,vf610-i2c";
                        #address-cells = <1>;
-- 
2.1.0.27.g96db324

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