From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bai Ping 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> References: <1482832070-22668-1-git-send-email-ping.bai@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1482832070-22668-1-git-send-email-ping.bai@nxp.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: shawnguo@kernel.org, mturquette@baylibre.com, sboyd@codeaurora.org, robh+dt@kernel.org, mark.rutland@arm.com, linus.walleij@linaro.org 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 List-Id: devicetree@vger.kernel.org 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) -- 1.9.1