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ARM: dts: aspeed: mihawk: IO expander uses TCA9554 driver

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Set smbus_en of IO expander to 1 in order to be able to read sensor.

Signed-off-by: Ben Pai <Ben_Pai@wistron.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Ben Pai 2020-06-05 18:06:14 +08:00 committed by Joel Stanley
parent 817ef1a456
commit f806a23c0d
1 changed files with 112 additions and 0 deletions
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112
arch/arm/boot/dts/aspeed-bmc-opp-mihawk.dts
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@ -820,12 +820,40 @@ bus9_mux231: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus0 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus0";
};
};
};
bus9_mux232: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus1 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus1";
};
};
};
bus9_mux233: i2c@2 {
@ -855,12 +883,40 @@ bus9_mux235: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus2 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus2";
};
};
};
bus9_mux236: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus3 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus3";
};
};
};
bus9_mux237: i2c@2 {
@ -909,12 +965,40 @@ bus10_mux239: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus4 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus4";
};
};
};
bus10_mux240: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus5 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus5";
};
};
};
bus10_mux241: i2c@2 {
@ -944,12 +1028,40 @@ bus10_mux243: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus6 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus6";
};
};
};
bus10_mux244: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
tca9554@39 {
compatible = "ti,tca9554";
reg = <0x39>;
gpio-controller;
#gpio-cells = <2>;
smbus7 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus7";
};
};
};
bus10_mux245: i2c@2 {