From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Armstrong Subject: [PATCH 2/3] dt-bindings: amlogic: Add Internal Clock Measurer bindings Date: Tue, 3 Jul 2018 15:21:49 +0200 Message-ID: <1530624110-4687-3-git-send-email-narmstrong@baylibre.com> References: <1530624110-4687-1-git-send-email-narmstrong@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1530624110-4687-1-git-send-email-narmstrong@baylibre.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: khilman@baylibre.com, devicetree@vger.kernel.org Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong List-Id: devicetree@vger.kernel.org The Amlogic Meson GX SoCs embeds a clock measurer IP to measure the internal clock paths frequencies. Signed-off-by: Neil Armstrong --- .../devicetree/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 0000000..ba9183a --- /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@8758 { + compatible = "amlogic,meson-gx-clk-measure"; + reg = <0x0 0x8758 0x0 0x10>; + }; -- 2.7.4