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author | ThuBaNguyen <thu@os.amperecomputing.com> | 2021-07-02 11:39:57 +0300 |
---|---|---|
committer | ThuBaNguyen <thu@os.amperecomputing.com> | 2021-08-04 17:05:59 +0300 |
commit | 33109174ab92b491001a95d5e51ec7f04e7e8e6c (patch) | |
tree | c6060e503af7ce4c190762d96e82b81acb51d59e /meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils | |
parent | 9dccc52b92ae7a112469112029be7f08d55517b5 (diff) | |
download | openbmc-33109174ab92b491001a95d5e51ec7f04e7e8e6c.tar.xz |
meta-ampere: mtjade: add mtjade-gpio-config package
The OCP module in Mt.Jade platform supports the GPIO pins to set the
power state. The SPI0 module also supports the GPIO pins to config SPI
mode. These gpio pins have to be set to the right states before power
off/on. The mtjade-gpio-config package will support that.
Tested:
1. Power off/on the host.
2. The OCP and SPI0 gpio pins should be in the corrected states.
Signed-off-by: ThuBaNguyen <thu@os.amperecomputing.com>
Change-Id: I46bca50222b0428f73aa9c05003f650f6ec0cc0b
Diffstat (limited to 'meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils')
-rw-r--r-- | meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-defs.sh | 8 | ||||
-rw-r--r-- | meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-lib.sh | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-defs.sh b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-defs.sh index fce59d581..7c887d409 100644 --- a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-defs.sh +++ b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-defs.sh @@ -30,3 +30,11 @@ SLAVE_PRESENT_L=230 ### Common GPIOs SYS_PSON_L=42 BMC_READY=229 + +### OCP power selection +OCP_AUX_PWREN=139 +OCP_MAIN_PWREN=140 + +### SPI0 Mode selection +SPI0_PROGRAM_SEL=226 +SPI0_BACKUP_SEL=227 diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-lib.sh b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-lib.sh index fcc2d5411..8d1aa61d7 100644 --- a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-lib.sh +++ b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-utils/gpio-lib.sh @@ -1,7 +1,8 @@ #!/bin/bash +source /usr/sbin/gpio-defs.sh function gpio_number() { - GPIO_BASE=$(cat /sys/class/gpio/gpio*/base) + GPIO_BASE=$(cat /sys/class/gpio/gpiochip$GPIO_CHIP0_BASE/base) echo $((${GPIO_BASE} + $1)) } |