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Tue, 27 Dec 2016 09:48:41 +0000 From: Bai Ping To: , , , , , Subject: [PATCH v2 05/12] Document: dt: binding: imx: update pinctrl doc for imx6sll Date: Tue, 27 Dec 2016 17:47:43 +0800 Message-ID: <1482832070-22668-6-git-send-email-ping.bai@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1482832070-22668-1-git-send-email-ping.bai@nxp.com> References: <1482832070-22668-1-git-send-email-ping.bai@nxp.com> MIME-Version: 1.0 X-Originating-IP: [192.158.241.86] X-ClientProxiedBy: KL1PR03CA0008.apcprd03.prod.outlook.com (10.165.63.18) To DB4PR04MB538.eurprd04.prod.outlook.com (10.141.237.28) X-MS-Office365-Filtering-Correlation-Id: 612c9dbb-650a-4bc4-013a-08d42e3d8e1c X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001); SRVR:DB4PR04MB538; X-Microsoft-Exchange-Diagnostics: 1; DB4PR04MB538; 3:H088+FyEHPe/+LSMZwU61zBmSQfvI9frLcRxYl6FOvSrVq3xW6CfDn92wJLS9cu+pNwhd8oyrC2GlmkrUFj9f990CBYMWaZaSIAe1B9JZqvmsfawuIpFsV7XsyuQ7DYOHgNYWFbJZw3w/U8vQy64TY8cJQ6UwZLaqZf56ZRfGKHg0CPiAogLKyD2MvQto9e++j3YMvz/+bX99eet8gxvd1Ck3PBQX+riLlA4seceMavryZN2VK25LKZ11RcIpXOe/N7T2lztJFZBpWSGWLwF+g==; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, daniel.lezcano@linaro.org, linux-gpio@vger.kernel.org, p.zabel@pengutronix.de, jacky.baip@gmail.com, fabio.estevam@nxp.com, tglx@linutronix.de, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add pinctrl binding doc update for imx6sll. Signed-off-by: Bai Ping --- .../bindings/pinctrl/fsl,imx6sll-pinctrl.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt new file mode 100644 index 0000000..9561c1a --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sll-pinctrl.txt @@ -0,0 +1,37 @@ +* Freescale i.MX6 SLL IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx6sll-iomuxc" +- fsl,pins: each entry consists of 6 integers and represents the mux and config + setting for one pin. The first 5 integers are specified using a PIN_FUNC_ID macro, which can be found in + imx6sll-pinfunc.h under device tree source folder. The last integer CONFIG is + the pad setting value like pull-up on this pin. Please refer to i.MX6SLL + Reference Manual for detailed CONFIG settings. + +CONFIG bits definition: +PAD_CTL_LVE (1 << 22) +PAD_CTL_HYS (1 << 16) +PAD_CTL_PUS_100K_DOWN (0 << 14) +PAD_CTL_PUS_47K_UP (1 << 14) +PAD_CTL_PUS_100K_UP (2 << 14) +PAD_CTL_PUS_22K_UP (3 << 14) +PAD_CTL_PUE (1 << 13) +PAD_CTL_PKE (1 << 12) +PAD_CTL_ODE (1 << 11) +PAD_CTL_SPEED_LOW (0 << 6) +PAD_CTL_SPEED_MED (1 << 6) +PAD_CTL_SPEED_HIGH (3 << 6) +PAD_CTL_DSE_DISABLE (0 << 3) +PAD_CTL_DSE_260ohm (1 << 3) +PAD_CTL_DSE_130ohm (2 << 3) +PAD_CTL_DSE_87ohm (3 << 3) +PAD_CTL_DSE_65ohm (4 << 3) +PAD_CTL_DSE_52ohm (5 << 3) +PAD_CTL_DSE_43ohm (6 << 3) +PAD_CTL_DSE_37ohm (7 << 3) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0)