From: Andreas Kemnade Date: Mon, 11 Nov 2024 10:27:01 +0000 (+0100) Subject: dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm X-Git-Tag: microblaze-v6.16~577^2 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=8ece9d248b851b97e1e0779caa2ca98df9bc41f7;p=linux-2.6-microblaze.git dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm Apparently there was some confusion regarding milliohm vs. megaohm. (m/M). Use microohms to be able to properly specify the charger resistor like other drivers do. This is not used yet by mainline code yet. Specify a current sense resistor in milliohms range rather then megaohms range in the examples. CC: sre@kernel.org Reported-by: Matti Vaittinen Closes: https://lore.kernel.org/imx/6dcd724a-a55c-4cba-a45b-21e76b1973b0@gmail.com/T/#mf590875a9f4d3955cd1041d7196ff0c65c0a7e9d Signed-off-by: Andreas Kemnade Reviewed-by: Matti Vaittinen Acked-by: Conor Dooley Reviewed-by: Sebastian Reichel Fixes: 1af5332fcf7c ("dt-bindings: mfd: Document ROHM BD71828 bindings") Link: https://lore.kernel.org/r/20241111102701.358133-1-andreas@kemnade.info Signed-off-by: Lee Jones --- diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml index fa17686a64f7..09e7d68e92bf 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml @@ -55,14 +55,15 @@ properties: minimum: 0 maximum: 1 - rohm,charger-sense-resistor-ohms: - minimum: 10000000 - maximum: 50000000 + rohm,charger-sense-resistor-micro-ohms: + minimum: 10000 + maximum: 50000 + default: 30000 description: | BD71827 and BD71828 have SAR ADC for measuring charging currents. External sense resistor (RSENSE in data sheet) should be used. If some - other but 30MOhm resistor is used the resistance value should be given - here in Ohms. + other but 30mOhm resistor is used the resistance value should be given + here in microohms. regulators: $ref: /schemas/regulator/rohm,bd71828-regulator.yaml @@ -114,7 +115,7 @@ examples: #gpio-cells = <2>; gpio-reserved-ranges = <0 1>, <2 1>; - rohm,charger-sense-resistor-ohms = <10000000>; + rohm,charger-sense-resistor-micro-ohms = <10000>; regulators { buck1: BUCK1 {