From e9ced25e41588a2ff95280b4d3dabf3a0865513b Mon Sep 17 00:00:00 2001 From: Martin Blumenstingl Date: Mon, 21 Dec 2020 19:13:02 +0100 Subject: [PATCH] ARM: dts: meson: move iio-hwmon for the SoC temperature to meson.dtsi The SoC temperature can be retrieved from ADC channel 8 on all 32-bit SoCs (Meson6, Meson8, Meson8b and Meson8m2). Move the iio-hwmon instance to meson.dtsi instead of duplicating it in all board.dts. If the temperature sensor calibration data is missing for a board then iio-hwmon will simply not probe. Signed-off-by: Martin Blumenstingl Reviewed-by: Neil Armstrong Signed-off-by: Kevin Hilman Link: https://lore.kernel.org/r/20201221181306.904272-2-martin.blumenstingl@googlemail.com --- arch/arm/boot/dts/meson.dtsi | 5 +++++ arch/arm/boot/dts/meson8b-ec100.dts | 5 ----- arch/arm/boot/dts/meson8b-mxq.dts | 5 ----- arch/arm/boot/dts/meson8b-odroidc1.dts | 5 ----- arch/arm/boot/dts/meson8m2-mxiii-plus.dts | 5 ----- 5 files changed, 5 insertions(+), 20 deletions(-) diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi index 7649dd1e0b9ee..5f074f7aa1a28 100644 --- a/arch/arm/boot/dts/meson.dtsi +++ b/arch/arm/boot/dts/meson.dtsi @@ -11,6 +11,11 @@ #size-cells = <1>; interrupt-parent = <&gic>; + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&saradc 8>; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts index ed06102a40140..8e48ccc6b634e 100644 --- a/arch/arm/boot/dts/meson8b-ec100.dts +++ b/arch/arm/boot/dts/meson8b-ec100.dts @@ -70,11 +70,6 @@ timeout-ms = <20000>; }; - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&saradc 8>; - }; - leds { compatible = "gpio-leds"; diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/meson8b-mxq.dts index 33037ef62d0ad..f3937d55472d4 100644 --- a/arch/arm/boot/dts/meson8b-mxq.dts +++ b/arch/arm/boot/dts/meson8b-mxq.dts @@ -27,11 +27,6 @@ reg = <0x40000000 0x40000000>; }; - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&saradc 8>; - }; - vcck: regulator-vcck { compatible = "pwm-regulator"; diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index 5963566dbcc9d..c440ef94e0820 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -85,11 +85,6 @@ 1800000 1>; }; - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&saradc 8>; - }; - rtc32k_xtal: rtc32k-xtal-clk { /* X3 in the schematics */ compatible = "fixed-clock"; diff --git a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts index 8f4eb1ed45816..fa6d55f1cfb9c 100644 --- a/arch/arm/boot/dts/meson8m2-mxiii-plus.dts +++ b/arch/arm/boot/dts/meson8m2-mxiii-plus.dts @@ -45,11 +45,6 @@ }; }; - iio-hwmon { - compatible = "iio-hwmon"; - io-channels = <&saradc 8>; - }; - vcc_3v3: regulator-vcc3v3 { compatible = "regulator-fixed"; regulator-name = "VCC3V3"; -- 2.30.2