ARM: dts: lpc4357-ea4357: add spifi and flash device

The EA4357 dev kit has a Spansion S25FL016K SPI-NOR Flash connected
to the SPIFI perherial.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>

diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
index 5f7bdad80963c48881d59286f0f14c7f6bc2d2b2..9fcc0f357c2dc391204ecd8fb543c3b46855b61e 100644 (file)
--- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
+++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts
@@ -363,6 +363,32 @@
                };
        };
 
+       spifi_pins: spifi-pins {
+               spifi_clk_cfg {
+                       pins = "p3_3";
+                       function = "spifi";
+                       slew-rate = <1>;
+                       bias-disable;
+                       input-enable;
+                       input-schmitt-disable;
+               };
+
+               spifi_mosi_miso_sio2_3_cfg {
+                       pins = "p3_7", "p3_6", "p3_5", "p3_4";
+                       function = "spifi";
+                       slew-rate = <0>;
+                       bias-disable;
+                       input-enable;
+                       input-schmitt-disable;
+               };
+
+               spifi_cs_cfg {
+                       pins = "p3_8";
+                       function = "spifi";
+                       bias-disable;
+               };
+       };
+
        uart0_pins: uart0-pins {
                uart0_rx_cfg {
                        pins = "pf_11";
@@ -489,6 +515,26 @@
        pinctrl-0 = <&sdmmc_pins>;
 };
 
+&spifi {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&spifi_pins>;
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               spi-cpol;
+               spi-cpha;
+               spi-rx-bus-width = <4>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               partition@0 {
+                       label = "data";
+                       reg = <0 0x200000>;
+               };
+       };
+};
+
 &uart0 {
        status = "okay";
        pinctrl-names = "default";