Message ID | 1543382119-2918-2-git-send-email-Anson.Huang@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Wed, 28 Nov 2018 05:21:05 +0000 From: Anson Huang <anson.huang@nxp.com> To: "a.zummo@towertech.it" <a.zummo@towertech.it>, "alexandre.belloni@bootlin.com" <alexandre.belloni@bootlin.com>, "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "will.deacon@arm.com" <will.deacon@arm.com>, Aisheng DONG <aisheng.dong@nxp.com>, Andy Gross <andy.gross@linaro.org>, "arnd@arndb.de" <arnd@arndb.de>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, "heiko@sntech.de" <heiko@sntech.de>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "enric.balletbo@collabora.com" <enric.balletbo@collabora.com>, "amit.kucheria@linaro.org" <amit.kucheria@linaro.org>, "ezequiel@collabora.com" <ezequiel@collabora.com>, "olof@lixom.net" <olof@lixom.net>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "linux-rtc@vger.kernel.org" <linux-rtc@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org> Subject: [PATCH V2 1/4] dt-bindings: rtc: add binding doc for i.MX system controller RTC driver Thread-Topic: [PATCH V2 1/4] dt-bindings: rtc: add binding doc for i.MX system controller RTC driver Thread-Index: AQHUhtooEacGrJO9bkq/2zozpkzlcA== Date: Wed, 28 Nov 2018 05:21:04 +0000 Message-ID: <1543382119-2918-2-git-send-email-Anson.Huang@nxp.com> References: <1543382119-2918-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1543382119-2918-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR02CA0140.apcprd02.prod.outlook.com (2603:1096:202:16::24) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
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Add i.MX system controller RTC driver
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diff --git a/Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt b/Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt new file mode 100644 index 0000000..d6e2353 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt @@ -0,0 +1,10 @@ +* NXP i.MX System Controller Real Time Clock + +Required properties: +- compatible: should be "nxp,imx8qxp-sc-rtc"; + +Example: + +rtc: rtc { + compatible = "nxp,imx8qxp-sc-rtc"; +};
NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as system controller, the system controller is in charge of system power, clock and secure RTC etc. management, Linux kernel has to communicate with system controller via MU (message unit) IPC to do RTC operation, this patch adds binding doc for i.MX system controller RTC driver. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- no change since V1. Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-imx-sc.txt