From: Neil Armstrong Date: Sun, 18 Nov 2018 13:53:10 +0000 (+0100) Subject: dt-bindings: amlogic: Add Internal Clock Measurer bindings X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b4c29e89026892494952b648f03958906d357129;p=linux.git dt-bindings: amlogic: Add Internal Clock Measurer bindings The Amlogic Meson SoCs embeds a clock measurer IP to measure the internal clock paths frequencies. Acked-by: Martin Blumenstingl Signed-off-by: Neil Armstrong Reviewed-by: Rob Herring Signed-off-by: Kevin Hilman --- diff --git a/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt new file mode 100644 index 0000000000000..205a54bcd7c7f --- /dev/null +++ b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt @@ -0,0 +1,18 @@ +Amlogic Internal Clock Measurer +=============================== + +The Amlogic SoCs contains an IP to measure the internal clocks. +The precision is multiple of MHz, useful to debug the clock states. + +Required properties: +- compatible: Shall contain one of the following : + "amlogic,meson-gx-clk-measure" for GX SoCs + "amlogic,meson8-clk-measure" for Meson8 SoCs + "amlogic,meson8b-clk-measure" for Meson8b SoCs +- reg: base address and size of the Clock Measurer register space. + +Example: + clock-measure@8758 { + compatible = "amlogic,meson-gx-clk-measure"; + reg = <0x0 0x8758 0x0 0x10>; + };