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/*
* Device Tree config for nanohub
*/
#include <dt-bindings/pinctrl/samsung.h>
&spi_0 {
#address-cells = <1>;
#size-cells = <0>;
status = "ok";
pinctrl-names = "default";
pinctrl-0 = <&spi0_bus>;
sensorhub_spi0: sensorhub-spi0@0 {
compatible = "nanohub";
reg = <0>;
spi-max-frequency = <33333333>;
spi-cpol;
spi-cpha;
sensorhub,wakeup-gpio = <&gpg4 0 0>;
sensorhub,nreset-gpio = <&gpg3 0 0>;
sensorhub,boot0-gpio = <&gpg7 2 0>;
sensorhub,irq1-gpio = <&gpa0 7 0>;
sensorhub,spi-cs-gpio = <&gpm3 0 0>;
pinctrl-names = "default";
pinctrl-0 = <&sensorhub_spi0_nreset &sensorhub_spi0_boot0 &sensorhub_spi0_wakeup &sensorhub_spi0_irq1 &sensorhub_spi0_cs>;
status = "disabled";
controller-data {
samsung,spi-chip-select-mode = <0>;
};
};
};
&pinctrl_0 {
sensorhub_spi0_irq1: sensorhub-spi0-irq1 {
samsung,pins = "gpa0-7";
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
};
sensorhub_spi0_irq2: sensorhub-spi0-irq2 {
samsung,pins = "gpa0-6";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
};
};
&pinctrl_1 {
sensorhub_spi0_cs: sensorhub-spi0-cs {
samsung,pins = "gpm3-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <0>; /* LVL1 DRV */
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
};
&pinctrl_5 {
sensorhub_spi0_nreset: sensorhub-spi0-nreset {
samsung,pins = "gpg3-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <0>; /* LVL1 DRV */
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
sensorhub_spi0_wakeup: sensorhub-spi0-wakeup {
samsung,pins = "gpg4-0";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <0>; /* LVL1 DRV */
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
sensorhub_spi0_boot0: sensorhub-spi0-boot0 {
samsung,pins = "gpg7-2";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <0>; /* LVL1 DRV */
samsung,pin-con-pdn = <EXYNOS_PIN_PDN_PREV>;
samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_NONE>;
};
};
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