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| author | Joy Chu <joy_chu@wistron.com> | 2019-11-19 10:17:31 +0800 |
|---|---|---|
| committer | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2019-12-05 15:19:05 +0530 |
| commit | 1ac0e1f6dd114b2170c37e599bcf938e2e5b6a4f (patch) | |
| tree | 45a8b28516013e96e7fd11118c40655bc0fcbe89 | |
| parent | 29fcd8c266d585c66dda6dd5b989e7e4c3d6344a (diff) | |
| download | skiboot-1ac0e1f6dd114b2170c37e599bcf938e2e5b6a4f.zip skiboot-1ac0e1f6dd114b2170c37e599bcf938e2e5b6a4f.tar.gz skiboot-1ac0e1f6dd114b2170c37e599bcf938e2e5b6a4f.tar.bz2 | |
platform/mihawk: Add system VPD EEPROM to I2C bus
[ Upstream commit 52952aca9d6148e7ae3c3725ae43d48e27b61357 ]
Add VPD EEPROM type fix for planar VPD update.
Signed-off-by: Joy Chu <joy_chu@wistron.com>
[oliver: commit subject]
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
| -rw-r--r-- | platforms/astbmc/mihawk.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/platforms/astbmc/mihawk.c b/platforms/astbmc/mihawk.c index 32a902d..0491887 100644 --- a/platforms/astbmc/mihawk.c +++ b/platforms/astbmc/mihawk.c @@ -229,6 +229,24 @@ static void mihawk_create_ocapi_i2c_bus(void) } } +/* + * HACK: Hostboot doesn't export the correct data for the system VPD EEPROM + * for this system. So we need to work around it here. + */ +static void vpd_dt_fixup(void) +{ + struct dt_node *n = dt_find_by_path(dt_root, + "/xscom@603fc00000000/i2cm@a2000/i2c-bus@0/eeprom@50"); + + if (n) { + dt_check_del_prop(n, "compatible"); + dt_add_property_string(n, "compatible", "atmel,24c512"); + + dt_check_del_prop(n, "label"); + dt_add_property_string(n, "label", "system-vpd"); + } +} + static bool mihawk_probe(void) { if (!dt_node_is_compatible(dt_root, "ibm,mihawk") && @@ -241,6 +259,8 @@ static bool mihawk_probe(void) /* Setup UART for use by OPAL (Linux hvc) */ uart_set_console_policy(UART_CONSOLE_OPAL); + vpd_dt_fixup(); + mihawk_create_npu(); mihawk_create_ocapi_i2c_bus(); |