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// SPDX-License-Identifier: GPL-2.0
/*
* Google GS101 Board device tree source
*
* Copyright (c) 2020 Google, LLC
* https://www.google.com
*
*/
#include <dt-bindings/pinctrl/samsung.h>
#include <dt-bindings/gpio/gpio.h>
&pinctrl_5 {
ese1_spi_rst: ese1-spi-rst {
samsung,pins ="gpp26-3";
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
};
&spi14_bus {
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
&spi14_cs {
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
&spi_14 {
/* XAPC_USI14 */
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi14_bus &spi14_cs &ese1_spi_rst>;
cs-gpios = <&gpp18 3 GPIO_ACTIVE_HIGH>;
ese1: ese@0 {
compatible = "st,st54spi";
reg = <0>;
spi-max-frequency = <8000000>;
esereset-gpio = <&gpp26 3 GPIO_ACTIVE_HIGH>;
power_mode = "ST54J";
controller-data {
cs-gpio = <&gpp18 3 GPIO_ACTIVE_HIGH>;
cs-clock-delay = <10>;
samsung,spi-chip-select-mode = <0>;
};
};
};
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