xref: /openbmc/linux/arch/arm64/boot/dts/microchip/sparx5_nand.dtsi (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
15df50128SLars Povlsen// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
25df50128SLars Povlsen/*
35df50128SLars Povlsen * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
45df50128SLars Povlsen */
55df50128SLars Povlsen
65df50128SLars Povlsen&gpio {
75df50128SLars Povlsen	cs14_pins: cs14-pins {
85df50128SLars Povlsen		pins = "GPIO_44";
95df50128SLars Povlsen		function = "si";
105df50128SLars Povlsen	};
115df50128SLars Povlsen};
125df50128SLars Povlsen
135df50128SLars Povlsen&spi0 {
145df50128SLars Povlsen	pinctrl-0 = <&si2_pins>;
155df50128SLars Povlsen	pinctrl-names = "default";
165df50128SLars Povlsen	spi@e {
175df50128SLars Povlsen		compatible = "spi-mux";
185df50128SLars Povlsen		mux-controls = <&mux>;
195df50128SLars Povlsen		#address-cells = <1>;
205df50128SLars Povlsen		#size-cells = <0>;
215df50128SLars Povlsen		reg = <14>; /* CS14 */
22*402eb8ecSKrzysztof Kozlowski		flash@6 {
235df50128SLars Povlsen			compatible = "spi-nand";
245df50128SLars Povlsen			pinctrl-0 = <&cs14_pins>;
255df50128SLars Povlsen			pinctrl-names = "default";
265df50128SLars Povlsen			reg = <0x6>; /* SPI2 */
275df50128SLars Povlsen			spi-max-frequency = <42000000>;
285df50128SLars Povlsen			rx-sample-delay-ns = <7>;  /* Tune for speed */
295df50128SLars Povlsen		};
305df50128SLars Povlsen	};
315df50128SLars Povlsen};
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