From 5c7502397e0ccd5fa9dd762223ed29641355947b Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 26 Feb 2022 02:29:48 +0100 Subject: [PATCH] ARM: dts: ux500: Add line impedance to fuel gauge The line impedance is used to improve battery capacity estimation. Signed-off-by: Linus Walleij --- arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-codina.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-gavini.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-golden.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-kyle.dts | 4 ++++ arch/arm/boot/dts/ste-ux500-samsung-skomer.dts | 4 ++++ 7 files changed, 28 insertions(+) diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts index 80ae6ad059858..d6940e0afa863 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina-tmo.dts @@ -410,6 +410,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + /* This is mostly identical to the Codina v0.4 regulators */ regulator { ab8500_ldo_aux1 { diff --git a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts index e6ea63d23d267..acbe43269c38e 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-codina.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-codina.dts @@ -487,6 +487,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts index fd170974765fb..53062d50e455a 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts @@ -456,6 +456,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <43000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts index 290ab59e863d7..b0dce91aff4be 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-golden.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-golden.dts @@ -304,6 +304,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { regulator-name = "sensor_3v"; diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index 42762bfcd8781..16f61d8acf4c7 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -504,6 +504,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <15000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts index 2a5bf54137ce6..c57676faf181b 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-kyle.dts @@ -325,6 +325,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <36000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts index dcb03ce7cbd4a..dcdec867f24d2 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts @@ -305,6 +305,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <16000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ -- 2.30.2