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| author | Wealian Liao <whliao@nuvoton.corp-partner.google.com> | 2021-07-06 17:52:16 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-07-29 16:53:01 +0000 |
| commit | 5e07ac82ecf51aff07a8def8a4bae1330c426b22 (patch) | |
| tree | 58eb76f1407c91b28f37ec9949383b72282ec59b /zephyr/projects/npcx_evb/npcx7/gpio.dts | |
| parent | 128ffb9526c7275f158d588243d03a4f4e2ac0af (diff) | |
| download | chrome-ec-5e07ac82ecf51aff07a8def8a4bae1330c426b22.tar.gz | |
zephyr: npcx_evb: Enable I2C
This CL enables I2C for npcx7/9_evb. Currently, zephyr-OS ec doesn't
use the GPIO for i2c unwedge functionality. Remove the GPIO setting for
i2c in gpio.dts.
BUG=none
BRANCH=none
TEST=Get sensor value by `i2c` shell command
```
uart:~$ i2c scan I2C_2_PORT_0
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- 48 -- -- -- -- -- -- --
50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- --
1 devices found on I2C_2_PORT_0
uart:~$ i2c read I2C_2_PORT_0 0x48 0x00 2
00000000: 1f 80
```
Signed-off-by: Wealian Liao <whliao@nuvoton.corp-partner.google.com>
Change-Id: If5029c41b7ba5400ee1492b408f7ab6975218c5b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3060348
Reviewed-by: Yuval Peress <peress@chromium.org>
Commit-Queue: Yuval Peress <peress@chromium.org>
Diffstat (limited to 'zephyr/projects/npcx_evb/npcx7/gpio.dts')
| -rw-r--r-- | zephyr/projects/npcx_evb/npcx7/gpio.dts | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/zephyr/projects/npcx_evb/npcx7/gpio.dts b/zephyr/projects/npcx_evb/npcx7/gpio.dts index 3f10215613..15f2c28a5d 100644 --- a/zephyr/projects/npcx_evb/npcx7/gpio.dts +++ b/zephyr/projects/npcx_evb/npcx7/gpio.dts @@ -48,46 +48,6 @@ gpios = <&gpioa 5 GPIO_OUT_HIGH>; label = "SPI_CS_L"; }; - i2c0_scl0 { - gpios = <&gpiob 5 GPIO_ODR_HIGH>; - label = "I2C0_SCL0"; - }; - i2c0_sda0 { - gpios = <&gpiob 4 GPIO_ODR_HIGH>; - label = "I2C0_SDA0"; - }; - i2c1_scl0 { - gpios = <&gpio9 0 GPIO_ODR_HIGH>; - label = "I2C1_SCL0"; - }; - i2c1_sda0 { - gpios = <&gpio8 7 GPIO_ODR_HIGH>; - label = "I2C1_SDA0"; - }; - i2c2_scl0 { - gpios = <&gpio9 2 GPIO_ODR_HIGH>; - label = "I2C2_SCL0"; - }; - i2c2_sda0 { - gpios = <&gpio9 1 GPIO_ODR_HIGH>; - label = "I2C2_SDA0"; - }; - i2c3_scl0 { - gpios = <&gpiod 1 GPIO_ODR_HIGH>; - label = "I2C3_SCL0"; - }; - i2c3_sda0 { - gpios = <&gpiod 0 GPIO_ODR_HIGH>; - label = "I2C3_SDA0"; - }; - i2c7_sda0 { - gpios = <&gpiob 2 GPIO_ODR_HIGH>; - label = "I2C7_SDA0"; - }; - i2c7_scl0 { - gpios = <&gpiob 3 GPIO_ODR_HIGH>; - label = "I2C7_SCL0"; - }; board_version1 { gpios = <&gpio6 4 GPIO_INPUT>; enum-name = "GPIO_BOARD_VERSION1"; |