brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-09-28 15:40:29 +09:00
Code Issues Projects Releases Wiki Activity

arm: dts: k3-am654-base-board: Enable I2C nodes

Browse Source 
Add DT nodes for main domain I2Cs and its slave devices

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vignesh Raghavendra 2020-02-17 13:22:55 +05:30 committed by Lokesh Vutla
parent 449c5e5211
commit 360c86b162
1 changed files with 48 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
arch/arm/dts/k3-am654-base-board.dts
View File

@ -64,6 +64,29 @@
AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */
>;
};
main_i2c2_pins_default: main-i2c2-pins-default {
pinctrl-single,pins = <
AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
>;
};
};
&main_pmx1 {
main_i2c0_pins_default: main-i2c0-pins-default {
pinctrl-single,pins = <
AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
>;
};
main_i2c1_pins_default: main-i2c1-pins-default {
pinctrl-single,pins = <
AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
>;
};
};
&wkup_pmx0 {
@ -112,6 +135,31 @@
};
};
&main_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c0_pins_default>;
clock-frequency = <400000>;
pca9555: gpio@21 {
compatible = "nxp,pca9555";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
};
};
&main_i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c1_pins_default>;
clock-frequency = <400000>;
};
&main_i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&main_i2c2_pins_default>;
clock-frequency = <400000>;
};
&dwc3_1 {
status = "okay";
};