/** @file
|
* Copyright (c) 2018, Linaro Limited. All rights reserved.
|
*
|
* SPDX-License-Identifier: BSD-2-Clause-Patent
|
*/
|
|
#include "Secure96.h"
|
|
//
|
// Define a placeholder value for the GPIO phandle property cells appearing
|
// in this file. It is up to the driver code to discover the actual phandle
|
// value from the platform device tree and patch the overlay DTB before it
|
// can be applied.
|
//
|
#define GPIO_PARENT_PLACEHOLDER_PHANDLE 0x0
|
|
/dts-v1/;
|
|
/ {
|
fragment@0 {
|
target-path = "I2C_PARENT_PLACEHOLDER_STRING";
|
__overlay__ {
|
clock-frequency = <100000>;
|
|
ATSHA204A_DT_NODENAME {
|
compatible = "atmel,atsha204a";
|
reg = <ATSHA204A_SLAVE_ADDRESS>;
|
};
|
|
ATECC508A_DT_NODENAME {
|
compatible = "atmel,atecc508a";
|
reg = <ATECC508A_SLAVE_ADDRESS>;
|
};
|
};
|
};
|
|
fragment@1 {
|
target-path = "SPI_PARENT_PLACEHOLDER_STRING";
|
__overlay__ {
|
INFINEON_SLB9670_DT_NODENAME {
|
compatible = "infineon,slb9670";
|
reg = <SECURE96_SPI0_CS>;
|
spi-max-frequency = <22500000>;
|
};
|
};
|
};
|
|
fragment@2 {
|
target-path = "/";
|
__overlay__ {
|
gpio-leds {
|
compatible = "gpio-leds";
|
|
secure96-u1 {
|
gpios = <GPIO_PARENT_PLACEHOLDER_PHANDLE
|
FixedPcdGet32 (PcdGpioPinG)
|
FixedPcdGet32 (PcdGpioPolarity)>;
|
};
|
secure96-u2 {
|
gpios = <GPIO_PARENT_PLACEHOLDER_PHANDLE
|
FixedPcdGet32 (PcdGpioPinF)
|
FixedPcdGet32 (PcdGpioPolarity)>;
|
};
|
secure96-u3 {
|
gpios = <GPIO_PARENT_PLACEHOLDER_PHANDLE
|
FixedPcdGet32 (PcdGpioPinI)
|
FixedPcdGet32 (PcdGpioPolarity)>;
|
};
|
secure96-u4 {
|
gpios = <GPIO_PARENT_PLACEHOLDER_PHANDLE
|
FixedPcdGet32 (PcdGpioPinH)
|
FixedPcdGet32 (PcdGpioPolarity)>;
|
};
|
};
|
};
|
};
|
};
|
