ARM: dts: K2G: Add support for QSPI controller
K2G SoC has a Cadence QSPI controller to communicate with NOR flash
devices. Add DT nodes to support the same.
Also, K2G EVM has a s25fl512s flash connect to QSPI bus at CS 0. Add nor
flash slave node for the same.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
diff --git a/arch/arm/dts/k2g.dtsi b/arch/arm/dts/k2g.dtsi
index 88b1a8e..00cd492 100644
--- a/arch/arm/dts/k2g.dtsi
+++ b/arch/arm/dts/k2g.dtsi
@@ -23,6 +23,7 @@
spi1 = &spi1;
spi2 = &spi2;
spi3 = &spi3;
+ spi4 = &qspi;
};
memory {
@@ -84,6 +85,19 @@
bus_freq = <2500000>;
};
+ qspi: qspi@2940000 {
+ compatible = "cadence,qspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x02940000 0x1000>,
+ <0x24000000 0x4000000>;
+ interrupts = <GIC_SPI 198 IRQ_TYPE_EDGE_RISING>;
+ num-cs = <4>;
+ fifo-depth = <256>;
+ sram-size = <256>;
+ status = "disabled";
+ };
+
#include "k2g-netcp.dtsi"
pmmc: pmmc@2900000 {