[PATCH v1] ARM: dts: aspeed: mtjade: Add some gpios
Quan Nguyen
quan at os.amperecomputing.com
Sun Sep 26 20:47:25 PDT 2021
+cc:openbmc email list
-Quan
On 17/09/2021 15:29, Quan Nguyen wrote:
> 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";
> + };
> };
>
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