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author | David Wu <david_wu@quanta.corp-partner.google.com> | 2021-07-08 12:44:40 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2021-07-09 02:56:58 +0000 |
commit | de941c3ac9c049fea4fa199a95b39d0df20ce6c0 (patch) | |
tree | 84fbcab492854b00fe81b2ddb4eaa8ade8a6716e /board/kano/i2c.c | |
parent | 9cc0bbeaafabca2e8671c356587949dad594e67e (diff) | |
download | chrome-ec-de941c3ac9c049fea4fa199a95b39d0df20ce6c0.tar.gz |
kano: Initial EC image
Create the initial EC image for the kano variant by copying the brya
reference board EC files into a new directory named for the variant.
(Auto-Generated by create_initial_ec_image.sh version 1.5.0).
BUG=b:193052432
BRANCH=None
TEST=make BOARD=kano
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: Icc2418fbc9ac568fd2aae640c3d379867be6254a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3012671
Reviewed-by: Boris Mittelberg <bmbm@google.com>
Diffstat (limited to 'board/kano/i2c.c')
-rw-r--r-- | board/kano/i2c.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/board/kano/i2c.c b/board/kano/i2c.c new file mode 100644 index 0000000000..bb55b13d0c --- /dev/null +++ b/board/kano/i2c.c @@ -0,0 +1,78 @@ +/* Copyright 2021 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "common.h" +#include "compile_time_macros.h" + +#include "i2c.h" + +/* I2C port map configuration */ +const struct i2c_port_t i2c_ports[] = { + { + /* I2C0 */ + .name = "sensor", + .port = I2C_PORT_SENSOR, + .kbps = 400, + .scl = GPIO_EC_I2C_SENSOR_SCL, + .sda = GPIO_EC_I2C_SENSOR_SDA, + }, + { + /* I2C1 */ + .name = "tcpc0,2", + .port = I2C_PORT_USB_C0_C2_TCPC, + .kbps = 1000, + .scl = GPIO_EC_I2C_USB_C0_C2_TCPC_SCL, + .sda = GPIO_EC_I2C_USB_C0_C2_TCPC_SDA, + }, + { + /* I2C2 */ + .name = "ppc0,2", + .port = I2C_PORT_USB_C0_C2_PPC, + .kbps = 1000, + .scl = GPIO_EC_I2C_USB_C0_C2_PPC_BC_SCL, + .sda = GPIO_EC_I2C_USB_C0_C2_PPC_BC_SDA, + }, + { + /* I2C3 */ + .name = "retimer0,2", + .port = I2C_PORT_USB_C0_C2_MUX, + .kbps = 1000, + .scl = GPIO_EC_I2C_USB_C0_C2_RT_SCL, + .sda = GPIO_EC_I2C_USB_C0_C2_RT_SDA, + }, + { + /* I2C4 C1 TCPC */ + .name = "tcpc1", + .port = I2C_PORT_USB_C1_TCPC, + .kbps = 400, + .scl = GPIO_EC_I2C_USB_C1_TCPC_SCL, + .sda = GPIO_EC_I2C_USB_C1_TCPC_SDA, + }, + { + /* I2C5 */ + .name = "battery", + .port = I2C_PORT_BATTERY, + .kbps = 100, + .scl = GPIO_EC_I2C_BAT_SCL, + .sda = GPIO_EC_I2C_BAT_SDA, + }, + { + /* I2C6 */ + .name = "ppc1", + .port = I2C_PORT_USB_C1_PPC, + .kbps = 400, + .scl = GPIO_EC_I2C_USB_C1_MIX_SCL, + .sda = GPIO_EC_I2C_USB_C1_MIX_SDA, + }, + { + /* I2C7 */ + .name = "eeprom", + .port = I2C_PORT_EEPROM, + .kbps = 400, + .scl = GPIO_EC_I2C_MISC_SCL_R, + .sda = GPIO_EC_I2C_MISC_SDA_R, + }, +}; +const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); |