dts: microchip: add support for MEC1727 dts
MEC1727 has internal flash, so add the definition in
a separate MEC1727nsz.dtsi file.
Signed-off-by: Jay Vasanth <jay.vasanth@microchip.com>
diff --git a/dts/arm/microchip/mec1727nsz.dtsi b/dts/arm/microchip/mec1727nsz.dtsi
new file mode 100644
index 0000000..7eaccc1
--- /dev/null
+++ b/dts/arm/microchip/mec1727nsz.dtsi
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2022 Microchip Technology Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <arm/armv7-m.dtsi>
+
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/mchp_xec_pcr.h>
+#include <dt-bindings/interrupt-controller/mchp-xec-ecia.h>
+
+#include "mec172xnsz.dtsi"
+#include "mec172x/mec172x-vw-routing.dtsi"
+#include "mec172x/mec172xnsz-pinctrl.dtsi"
+
+/ {
+ flash1: flash@60000000 {
+ reg = <0x60000000 0x80000>;
+ };
+};
+
+&spi0 {
+ status = "okay";
+ clock-frequency = <12000000>;
+ lines = <2>;
+ port-sel = <2>;
+ chip-select = <0>;
+ pinctrl-0 = < &gpspi_cs_n_gpio116
+ &gpspi_clk_gpio117
+ &gpspi_io0_gpio074
+ &gpspi_io1_gpio075
+ &gpspi_wp_n_gpio076 >;
+ pinctrl-names = "default";
+
+ int_flash: sst25pf040@0 {
+ compatible ="jedec,spi-nor";
+ /* 4 Mbit Flash */
+ size = <DT_SIZE_M(4)>;
+ label = "SST25PF040";
+ reg = <0>;
+ spi-max-frequency = <DT_FREQ_M(40)>;
+ status = "okay";
+ jedec-id = [62 06 13];
+ };
+};
+
+&gpspi_wp_n_gpio076 {
+ output-high;
+};
diff --git a/dts/arm/microchip/mec172xnsz.dtsi b/dts/arm/microchip/mec172xnsz.dtsi
index c16d9df..087c8ad 100644
--- a/dts/arm/microchip/mec172xnsz.dtsi
+++ b/dts/arm/microchip/mec172xnsz.dtsi
@@ -10,6 +10,8 @@
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/clock/mchp_xec_pcr.h>
#include <zephyr/dt-bindings/interrupt-controller/mchp-xec-ecia.h>
+#include <freq.h>
+#include <mem.h>
#include "mec172x/mec172x-vw-routing.dtsi"
