[PATCH 1/2] ARM: dts: aspeed: sanmiguel: fix PDB HSC shunt resistor
Mike Hsieh <[email protected]> Thu, 18 Jun 2026 15:41:44 +0800
| Newsgroups | org.ozlabs.lists.linux-aspeed,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <20260618-sanmiguel-dts-config-hsc-lm5066i-v1-1-cccf959c9b78@gmail.com> |
Correct the shunt-resistor-micro-ohms values for the four TI LM5066i hot-swap controllers on the PDB. This ensures accurate current and power sensor readings from the hardware monitors. Signed-off-by: Mike Hsieh <[email protected]> --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts index d7ed497d7227..3faac0925a79 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts @@ -450,7 +450,7 @@ pdb_mps_hsc1: power-monitor@10 { pdb_ti_hsc1: power-monitor@11 { compatible = "ti,lm5066i"; reg = <0x11>; - shunt-resistor-micro-ohms = <763>; + shunt-resistor-micro-ohms = <1000>; }; pdb_mps_hsc2: power-monitor@12 { @@ -461,7 +461,7 @@ pdb_mps_hsc2: power-monitor@12 { pdb_ti_hsc2: power-monitor@13 { compatible = "ti,lm5066i"; reg = <0x13>; - shunt-resistor-micro-ohms = <294>; + shunt-resistor-micro-ohms = <321>; }; pdb_mps_hsc3: power-monitor@14 { @@ -472,7 +472,7 @@ pdb_mps_hsc3: power-monitor@14 { pdb_ti_hsc3: power-monitor@15 { compatible = "ti,lm5066i"; reg = <0x15>; - shunt-resistor-micro-ohms = <294>; + shunt-resistor-micro-ohms = <321>; }; pdb_mps_hsc4: power-monitor@16 { @@ -483,7 +483,7 @@ pdb_mps_hsc4: power-monitor@16 { pdb_ti_hsc4: power-monitor@17 { compatible = "ti,lm5066i"; reg = <0x17>; - shunt-resistor-micro-ohms = <381>; + shunt-resistor-micro-ohms = <500>; }; pdb_ioexp_20: gpio@20 { -- 2.53.0