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/* Copyright 2021 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <cros/binman.dtsi>
/ {
chosen {
cros-ec,bbram = &bbram;
cros-ec,espi = &espi0;
cros-ec,flash = &flash0;
cros-ec,flash-controller = &fiu0;
cros-ec,raw-kb = &cros_kb_raw;
cros-ec,watchdog = &twd0;
};
named-bbram-regions {
compatible = "named-bbram-regions";
scratchpad {
offset = <0x08>;
size = <0x04>;
};
saved-reset-flags {
offset = <0x00>;
size = <0x04>;
};
wake {
offset = <0x08>;
size = <0x04>;
};
pd0 {
offset = <0x04>;
size = <0x01>;
};
pd1 {
offset = <0x05>;
size = <0x01>;
};
try_slot {
offset = <0x0e>;
size = <0x01>;
};
pd2 {
offset = <0x06>;
size = <0x01>;
};
};
soc {
fiu0: cros-flash@80000000 {
compatible = "ite,it8xxx2-cros-flash";
reg = <0x80000000 0x100000>;
};
cros_kb_raw: cros-kb-raw@f01d00 {
compatible = "ite,it8xxx2-cros-kb-raw";
reg = <0x00f01d00 0x29>;
interrupt-parent = <&intc>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
wucctrl = <&wuc_wu30 /* KSI[0] */
&wuc_wu31 /* KSI[1] */
&wuc_wu32 /* KSI[2] */
&wuc_wu33 /* KSI[3] */
&wuc_wu34 /* KSI[4] */
&wuc_wu35 /* KSI[5] */
&wuc_wu36 /* KSI[6] */
&wuc_wu37>; /* KSI[7] */
status = "disabled";
};
};
/* it8xxx2 has 1MB of flash. currently, we use 768KB from flash. */
binman {
wp-ro {
offset = <0x0>;
size = <0x60000>;
};
ec-rw {
offset = <0x60000>;
size = <0x60000>;
rw-fw {
rw-fwid {
/* Fix the lcoation of the FWID to the
* last 32 bytes of the flash. This
* ensures the RW entries in the FMAP
* stored in the RO section of flash
* are always correct.
*/
offset = <(0x60000 - 32)>;
};
};
};
pad-byte = <0xff>;
pad-after = <0x40000>;
};
};
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