The TCSR mutex bindings allow device to be described only with address space (so it uses MMIO, not syscon regmap). This seems reasonable as TCSR mutex is actually a dedicated IO address space and it also fixes DT schema checks: qcom-msm8226-samsung-s3ve3g.dtb: hwlock: 'reg' is a required property qcom-msm8226-samsung-s3ve3g.dtb: hwlock: 'syscon' does not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- arch/arm/boot/dts/qcom-msm8226.dtsi | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi index 0b5effdb269a..efb5d1edc3a8 100644 --- a/arch/arm/boot/dts/qcom-msm8226.dtsi +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi @@ -44,13 +44,6 @@ scm { }; }; - tcsr_mutex: hwlock { - compatible = "qcom,tcsr-mutex"; - syscon = <&tcsr_mutex_block 0 0x80>; - - #hwlock-cells = <1>; - }; - reserved-memory { #address-cells = <1>; #size-cells = <1>; @@ -508,9 +501,10 @@ rpm_msg_ram: memory@fc428000 { reg = <0xfc428000 0x4000>; }; - tcsr_mutex_block: syscon@fd484000 { - compatible = "syscon"; - reg = <0xfd484000 0x2000>; + tcsr_mutex: hwlock@fd484000 { + compatible = "qcom,msm8226-tcsr-mutex", "qcom,tcsr-mutex"; + reg = <0xfd484000 0x1000>; + #hwlock-cells = <1>; }; }; -- 2.34.1