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Linux driver mi350 support #249

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Linux driver mi350 support #249

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786f119
dts: enable jtag1 and kcs
Mar 24, 2026
5c9c9e5
dts: add eprom fru supprt for mi350
Mar 24, 2026
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16 changes: 16 additions & 0 deletions arch/arm/boot/dts/aspeed/aspeed-bmc-amd-chalupa.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -614,6 +614,10 @@
mi350p_slot0_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand All @@ -633,6 +637,10 @@
mi350p_slot1_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand All @@ -651,6 +659,10 @@
mi350p_slot2_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand All @@ -669,6 +681,10 @@
mi350p_slot3_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand Down
16 changes: 16 additions & 0 deletions arch/arm/boot/dts/aspeed/aspeed-bmc-amd-galena.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -333,6 +333,10 @@
mi350p_slot0_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand All @@ -352,6 +356,10 @@
mi350p_slot1_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand All @@ -370,6 +378,10 @@
mi350p_slot2_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand All @@ -388,6 +400,10 @@
mi350p_slot3_rm_chnl: mi350p_rm@0 {
reg = <0>; #address-cells = <1>; #size-cells = <0>;
mctp-controller;
fru_eprom@56 {
compatible = "microchip,24lc512","atmel,24c512";
reg = <0x56>;
};
};
};
};
Expand Down
12 changes: 12 additions & 0 deletions arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -529,6 +529,18 @@
#interrupt-cells = <2>;
};

jtag1: jtag@1e6e4100 {
compatible = "aspeed,ast2600-jtag";
reg= <0x1e6e4100 0x40>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&syscon ASPEED_CLK_AHB>;
resets = <&syscon ASPEED_RESET_JTAG_MASTER2>;
reset-names = "jtag";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_jtagm_default>;
status = "disabled";
};

rtc: rtc@1e781000 {
compatible = "aspeed,ast2600-rtc";
reg = <0x1e781000 0x18>;
Expand Down
8 changes: 7 additions & 1 deletion arch/arm/boot/dts/aspeed/ast2600-amd-bmc-common.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -533,6 +533,10 @@
/*Z0-Z7*/ "","","","","","","","";
};

&jtag1 {
status = "okay";
};

&video {
status = "okay";
memory-region = <&video_engine_memory>;
Expand Down Expand Up @@ -560,7 +564,9 @@

&kcs3 {
status = "okay";
aspeed,lpc-io-reg = <0xCA2>;
compatible = "aspeed,ast2600-kcs-bmc";
kcs-io-addr = <0xca2>;
kcs-channel = <3>;
};

&uart_routing {
Expand Down