[PATCH v1] ARM: dts: aspeed: mtjade: Add some gpios
Quan Nguyen
quan at os.amperecomputing.com
Fri Sep 17 01:29:45 PDT 2021
Add S0_SCP_AUTH_FAIL, S1_SCP_AUTH_FAIL gpios to indicates firmware
authentication fail on each socket.
Add gpio RTC_BAT_SEN_EN to enable RTC battery adc sensor.
Add BMC_I2C4_O_EN gpio to go high at boot to enable access to I2C4 bus.
Signed-off-by: Quan Nguyen <quan at os.amperecomputing.com>
Signed-off-by: Thang Nguyen <thang at os.amperecomputing.com>
---
.../arm/boot/dts/aspeed-bmc-ampere-mtjade.dts | 21 ++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
index 57b0c45a2298..3515d55bd312 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ampere-mtjade.dts
@@ -86,6 +86,18 @@ S0_cpu_fault {
linux,code = <ASPEED_GPIO(J, 1)>;
};
+ S0_scp_auth_fail {
+ label = "S0_SCP_AUTH_FAIL";
+ gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(J, 2)>;
+ };
+
+ S1_scp_auth_fail {
+ label = "S1_SCP_AUTH_FAIL";
+ gpios = <&gpio ASPEED_GPIO(Z, 5) GPIO_ACTIVE_LOW>;
+ linux,code = <ASPEED_GPIO(Z, 5)>;
+ };
+
S1_overtemp {
label = "S1_OVERTEMP";
gpios = <&gpio ASPEED_GPIO(Z, 6) GPIO_ACTIVE_LOW>;
@@ -590,7 +602,7 @@ &gpio {
/*Q0-Q7*/ "","","","","","UID_BUTTON","","",
/*R0-R7*/ "","","BMC_EXT_HIGHTEMP_L","OCP_AUX_PWREN",
"OCP_MAIN_PWREN","RESET_BUTTON","","",
- /*S0-S7*/ "","","","","","","","",
+ /*S0-S7*/ "","","","","RTC_BAT_SEN_EN","","","",
/*T0-T7*/ "","","","","","","","",
/*U0-U7*/ "","","","","","","","",
/*V0-V7*/ "","","","","","","","",
@@ -604,4 +616,11 @@ &gpio {
"S1_BMC_DDR_ADR","","","","",
/*AC0-AC7*/ "SYS_PWR_GD","","","","","BMC_READY","SLAVE_PRESENT_L",
"BMC_OCP_PG";
+
+ i2c4_o_en {
+ gpio-hog;
+ gpios = <ASPEED_GPIO(Y, 2) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "BMC_I2C4_O_EN";
+ };
};
--
2.28.0
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