From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anson Huang Subject: [PATCH] dt-bindings: timer: gpt: update binding doc Date: Fri, 23 Nov 2018 09:10:09 +0000 Message-ID: <1542963884-20823-1-git-send-email-Anson.Huang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: "daniel.lezcano@linaro.org" , "tglx@linutronix.de" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" Cc: dl-linux-imx List-Id: devicetree@vger.kernel.org The i.MX GPT timer driver binding doc is out of date, the "interrupts", "clocks" and "clock-names" do NOT match current GPT driver implementation, update it and use i.MX6SX as example. Signed-off-by: Anson Huang --- .../devicetree/bindings/timer/fsl,imxgpt.txt | 22 +++++++++++++-----= ---- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt b/Docum= entation/devicetree/bindings/timer/fsl,imxgpt.txt index 9809b11..4e9fa16 100644 --- a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt +++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt @@ -2,17 +2,21 @@ Freescale i.MX General Purpose Timer (GPT) =20 Required properties: =20 -- compatible : should be "fsl,-gpt" -- reg : Specifies base physical address and size of the registers. -- interrupts : A list of 4 interrupts; one per timer channel. -- clocks : The clocks provided by the SoC to drive the timer. +- compatible : should be "fsl,-gpt". +- reg : specifies base physical address and size of the registers. +- interrupts : should be the clock event device interrupt. +- clocks : the clocks provided by the SoC to drive the timer, must contain + an entry for each entry in clock-names. +- clock-names : must include an "per" or "osc_per" entry, and "ipg" entry + is optional according to SoC design. =20 Example: =20 -gpt1: timer@10003000 { - compatible =3D "fsl,imx27-gpt", "fsl,imx1-gpt"; - reg =3D <0x10003000 0x1000>; - interrupts =3D <26>; - clocks =3D <&clks 46>, <&clks 61>; +gpt: gpt@2098000 { + compatible =3D "fsl,imx6sx-gpt", "fsl,imx31-gpt"; + reg =3D <0x02098000 0x4000>; + interrupts =3D ; + clocks =3D <&clks IMX6SX_CLK_GPT_BUS>, + <&clks IMX6SX_CLK_GPT_3M>; clock-names =3D "ipg", "per"; }; --=20 2.7.4