From 2f5b33ff11310df1e6e17716650a283270c72fad Mon Sep 17 00:00:00 2001 From: Yang Chen Date: Thu, 12 Dec 2024 21:32:23 +0800 Subject: [PATCH] ARM: dts: aspeed: minerva: add i/o expanders on bus 0 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 Link: https://patch.msgid.link/20241212133226.342937-2-yangchen.openbmc@gmail.com Signed-off-by: Andrew Jeffery --- .../aspeed/aspeed-bmc-facebook-minerva.dts | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts index 468a33f50ef27..426e249c3326a 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts @@ -208,6 +208,63 @@ 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 { -- 2.39.5