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ARM: dts: aspeed: minerva: add i/o expanders on bus 0

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Add three I/O expanders on i2c bus 0, assign the GPIO line name to each
GPIO in use, and specify the interrupt GPIO that has been used on it and
give the interrupt gpio number.

Signed-off-by: Yang Chen <yangchen.openbmc@gmail.com>
Link: https://patch.msgid.link/20241212133226.342937-2-yangchen.openbmc@gmail.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
This commit is contained in:
Yang Chen 2024-12-12 21:32:23 +08:00 committed by Andrew Jeffery
parent b3092f4a8e
commit 2f5b33ff11
1 changed files with 57 additions and 0 deletions
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57
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
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@ -208,6 +208,63 @@ leds_gpio: gpio@19 {
gpio-controller;
#gpio-cells = <2>;
};
gpio@11 {
compatible = "nxp,pca9555";
reg = <0x11>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&sgpiom0>;
interrupts = <238 IRQ_TYPE_LEVEL_LOW>;
gpio-line-names =
"PWRGD_P24V_SMPWROK", "P1V5_PWROK",
"P3V3_PWROK", "P5V_PWROK",
"P12V_SCM_PWROK", "P12V_PWROK",
"P24V_PWROK", "P48V_HSC_PWROK",
"ERR_GPIO_IRQ", "TMP75_ALERT_N",
"BMC_PWROK", "P12V_INA230_ALERT_N",
"P24V_INA230_ALERT_N","",
"P48V_HSC_ALERT_N", "P1V05_PWROK";
};
gpio@12 {
compatible = "nxp,pca9555";
reg = <0x12>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&sgpiom0>;
interrupts = <240 IRQ_TYPE_LEVEL_LOW>;
gpio-line-names =
"P1V05_PWR_FAIL", "P1V5_PWR_FAIL",
"P24V_PWR_FAIL", "P24V_SM_PWR_FAIL",
"IRQ_NW0/1/2_N", "IRQ_NW3/4/5_N",
"RTC_INT_N_R", "ERR_GPIO_IRQ",
"", "",
"", "",
"", "",
"", "";
};
gpio@13 {
compatible = "nxp,pca9555";
reg = <0x13>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&sgpiom0>;
interrupts = <242 IRQ_TYPE_LEVEL_LOW>;
gpio-line-names =
"", "",
"", "",
"", "",
"", "",
"RACKMON_A_1", "RACKMON_A_2",
"RACKMON_B_1", "RACKMON_B_2",
"", "",
"", "";
};
};
&i2c1 {