diff options
author | Robert Lippert <rlippert@google.com> | 2019-04-16 09:21:50 -0700 |
---|---|---|
committer | Joel Stanley <joel@jms.id.au> | 2019-05-24 13:55:16 +0930 |
commit | 66daab2432134aa83c41cbaceabbc875d0810b2b (patch) | |
tree | 42675aa4c2fe53337bd3ab2dc628f8f8037959d4 /arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | |
parent | 9deea07ed8a291648b867c5e50094975496f5014 (diff) | |
download | linux-66daab2432134aa83c41cbaceabbc875d0810b2b.tar.bz2 |
ARM: dts: aspeed: zaius: update 12V brick I2C address
The I2C address of the brick is different depending on the board SKU.
Update the values to instantiate addresses which work for most boards.
Signed-off-by: Robert Lippert <rlippert@google.com>
Signed-off-by: Patrick Venture <venture@google.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts')
-rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts index 6e47531fec67..666925c7fba4 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts @@ -328,10 +328,21 @@ * LM5066I PMBUS @10h */ - /* 12V Quarter Brick DC/DC Converter Q54SJ12050 @61h */ - power-brick@61 { + /* + * Brick will be one of these types/addresses. Depending + * on the board SKU only one is actually present and will successfully + * instantiate while the others will fail the probe operation. + * These are the PVT (and presumably beyond) addresses: + * 12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah + * 12V Quarter Brick DC/DC Converter Q54SH12050 @30h + */ + power-brick@6a { + compatible = "delta,dps800"; + reg = <0x6a>; + }; + power-brick@30 { compatible = "delta,dps800"; - reg = <0x61>; + reg = <0x30>; }; /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */ @@ -342,7 +353,6 @@ /* Master selector PCA9541A @70h (other master: CPU0) * LM5066I PMBUS @10h */ - /* 12V SMPS Q54SH12050NNDH @61h */ }; &i2c8 { |