ARM: dts: aspeed: rainier: Add I2C buses for NVMe use

Adding pca9552 exposes the presence detect lines for the cards and
tca9554 exposes the presence details for the cards.

Signed-off-by: Jet Li <Jet.Li@ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Jet Li 2020-07-21 20:00:31 +08:00 коммит произвёл Joel Stanley
Родитель 8596ed1502
Коммит a92532ece7
1 изменённых файлов: 105 добавлений и 0 удалений

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@ -300,6 +300,21 @@
compatible = "atmel,24c64";
reg = <0x51>;
};
tca9554@40 {
compatible = "ti,tca9554";
reg = <0x40>;
gpio-controller;
#gpio-cells = <2>;
smbus0 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "smbus0";
};
};
};
&i2c1 {
@ -614,6 +629,96 @@
compatible = "atmel,24c64";
reg = <0x51>;
};
pca1: pca9552@61 {
compatible = "nxp,pca9552";
reg = <0x61>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
gpio@0 {
reg = <0>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@1 {
reg = <1>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@2 {
reg = <2>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@3 {
reg = <3>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@4 {
reg = <4>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@5 {
reg = <5>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@6 {
reg = <6>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@7 {
reg = <7>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@8 {
reg = <8>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@9 {
reg = <9>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@10 {
reg = <10>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@11 {
reg = <11>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@12 {
reg = <12>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@13 {
reg = <13>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@14 {
reg = <14>;
type = <PCA955X_TYPE_GPIO>;
};
gpio@15 {
reg = <15>;
type = <PCA955X_TYPE_GPIO>;
};
};
};
&i2c9 {