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potinlaiamboar
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ARM: dts: aspeed: catalina: remove interrupt of GPIOB4 form all IOEXP
We notice this interrupt pin always keep low, it cause BMC stuck at boot up until kernel disabling IRQ of this GPIO pin. Remove the interrupt of GPIOB4 pin from all IOEXP for now to avoid BMC get stuck. Signed-off-by: Potin Lai <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Andrew Jeffery <[email protected]>
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arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts

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Original file line numberDiff line numberDiff line change
@@ -533,8 +533,6 @@
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reg = <0x20>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-parent = <&gpio0>;
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interrupts = <ASPEED_GPIO(B, 4) IRQ_TYPE_LEVEL_LOW>;
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};
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// Module 1 IOEXP
@@ -543,8 +541,6 @@
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reg = <0x21>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-parent = <&gpio0>;
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interrupts = <ASPEED_GPIO(B, 4) IRQ_TYPE_LEVEL_LOW>;
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};
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// HMC IOEXP
@@ -553,8 +549,6 @@
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reg = <0x27>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-parent = <&gpio0>;
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interrupts = <ASPEED_GPIO(B, 4) IRQ_TYPE_LEVEL_LOW>;
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};
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// Module 0 EEPROM

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