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| author | Jack Rosenthal <jrosenth@chromium.org> | 2021-03-01 16:38:36 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-03-02 19:08:30 +0000 |
| commit | 685b451618248477207c828275f82833403c05e8 (patch) | |
| tree | ec9c77110122f9471d79227ebcd7cb9c352e01fc | |
| parent | 8dda15e08fdbebd70e5a0ba5c05c27a942bc47e8 (diff) | |
| download | chrome-ec-685b451618248477207c828275f82833403c05e8.tar.gz | |
zephyr: delbin: bring-up named-i2cs
Add required formalisms (named-i2cs and i2c_map.h) to get i2c working
with Zephyr shim.
BUG=b:180410072
BRANCH=none
TEST=compile with CBI code (follow-up CL)
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Change-Id: I3a50331ca5a42fa45840c24c381513ba4fb7c262
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2727853
Reviewed-by: Keith Short <keithshort@chromium.org>
| -rw-r--r-- | zephyr/projects/delbin/boards/arm/delbin/delbin.dts | 25 | ||||
| -rw-r--r-- | zephyr/projects/delbin/include/i2c_map.h | 16 |
2 files changed, 41 insertions, 0 deletions
diff --git a/zephyr/projects/delbin/boards/arm/delbin/delbin.dts b/zephyr/projects/delbin/boards/arm/delbin/delbin.dts index 379821d0a3..7b09e33ec9 100644 --- a/zephyr/projects/delbin/boards/arm/delbin/delbin.dts +++ b/zephyr/projects/delbin/boards/arm/delbin/delbin.dts @@ -30,6 +30,31 @@ named-i2c-ports { compatible = "named-i2c-ports"; + + sensor { + i2c-port = <&i2c0_0>; + label = "SENSOR"; + }; + usb-c0 { + i2c-port = <&i2c1_0>; + label = "USB_C0"; + }; + usb-c1 { + i2c-port = <&i2c2_0>; + label = "USB_C1"; + }; + usb1-mix { + i2c-port = <&i2c3_0>; + label = "USB_1_MIX"; + }; + power { + i2c-port = <&i2c5_0>; + label = "POWER"; + }; + eeprom { + i2c-port = <&i2c7_0>; + label = "EEPROM"; + }; }; named-gpios { diff --git a/zephyr/projects/delbin/include/i2c_map.h b/zephyr/projects/delbin/include/i2c_map.h index aa4c5f970f..3bd7380014 100644 --- a/zephyr/projects/delbin/include/i2c_map.h +++ b/zephyr/projects/delbin/include/i2c_map.h @@ -6,4 +6,20 @@ #ifndef __ZEPHYR_I2C_MAP_H #define __ZEPHYR_I2C_MAP_H +#include <devicetree.h> + +#include "i2c/i2c.h" + +#define I2C_PORT_ACCEL I2C_PORT_SENSOR +#define I2C_PORT_SENSOR NAMED_I2C(sensor) +#define I2C_PORT_USB_C0 NAMED_I2C(usb_c0) +#define I2C_PORT_USB_C1 NAMED_I2C(usb_c1) +#define I2C_PORT_USB_1_MIX NAMED_I2C(usb1_mix) +#define I2C_PORT_POWER NAMED_I2C(power) +#define I2C_PORT_EEPROM NAMED_I2C(eeprom) + +#define I2C_ADDR_EEPROM_FLAGS 0x50 +#define I2C_PORT_BATTERY I2C_PORT_POWER +#define I2C_PORT_CHARGER I2C_PORT_EEPROM + #endif /* __ZEPHYR_I2C_MAP_H */ |