From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Wed, 14 Nov 2018 14:16:25 +0100 Subject: [PATCH v2 1/3] dt-bindings: amlogic: Add Internal Clock Measurer bindings In-Reply-To: <20181114131627.17766-1-narmstrong@baylibre.com> References: <20181114131627.17766-1-narmstrong@baylibre.com> Message-ID: <20181114131627.17766-2-narmstrong@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Amlogic Meson GX SoCs embeds a clock measurer IP to measure the internal clock paths frequencies. Signed-off-by: Neil Armstrong --- .../bindings/soc/amlogic/clk-measure.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt 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 000000000000..ba9183a42032 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/amlogic/clk-measure.txt @@ -0,0 +1,15 @@ +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 "amlogic,meson-gx-clk-measure" +- reg: base address and size of the Clock Measurer register space. + +Example: + clock-measure at 8758 { + compatible = "amlogic,meson-gx-clk-measure"; + reg = <0x0 0x8758 0x0 0x10>; + }; -- 2.19.1