+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
/ {
+ aliases {
+ spi0 = &spi0;
+ };
+
axs10x_mb@e0000000 {
compatible = "simple-bus";
#address-cells = <1>;
reg-shift = <2>;
reg-io-width = <4>;
};
+
+ spi0: spi@0 {
+ compatible = "snps,dw-apb-ssi";
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ clocks = <&apbclk>;
+ clock-names = "spi_clk";
+ cs-gpio = <&cs_gpio 0>;
+ spi_flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+
+ cs_gpio: gpio@11218 {
+ compatible = "snps,creg-gpio";
+ reg = <0x11218 0x4>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ gpio-bank-name = "axs-spi-cs";
+ gpio-count = <1>;
+ gpio-first-shift = <0>;
+ gpio-bit-per-line = <2>;
+ gpio-activate-val = <1>;
+ gpio-deactivate-val = <3>;
+ gpio-default-val = <1>;
+ };
};
};