From mboxrd@z Thu Jan 1 00:00:00 1970 From: mpa@pengutronix.de (Markus Pargmann) Date: Sat, 23 Feb 2013 18:35:57 +0100 Subject: [PATCH 1/2] Drivers: w1: mxc_w1, Add support for DT Message-ID: <1361640958-1876-1-git-send-email-mpa@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add devicetree support for mxc_w1 driver. Signed-off-by: Markus Pargmann --- Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt | 13 +++++++++++++ drivers/w1/masters/mxc_w1.c | 7 +++++++ 2 files changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt diff --git a/Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt b/Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt new file mode 100644 index 0000000..686ced4 --- /dev/null +++ b/Documentation/devicetree/bindings/w1/fsl,mxc-w1.txt @@ -0,0 +1,13 @@ +Freescale driver for Dalla's 1-wire bus master on imx chips + +This driver supports imx21,27,31,35. + +Required properties: +- compatible : "fsl,-w1" +- reg : Should be the memory range. + +Example: + w1: w1 at 10009000 { + compatible = "fsl,imx27-w1"; + reg = <0x10009000 0x1000>; + }; diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c index 708a25f..827ff7f 100644 --- a/drivers/w1/masters/mxc_w1.c +++ b/drivers/w1/masters/mxc_w1.c @@ -186,9 +186,16 @@ static int mxc_w1_remove(struct platform_device *pdev) return 0; } +struct of_device_id mxc_w1_of_ids[] = { + { .compatible = "fsl,imx21-w1", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, mxc_w1_of_ids); + static struct platform_driver mxc_w1_driver = { .driver = { .name = "mxc_w1", + .of_match_table = mxc_w1_of_ids, }, .probe = mxc_w1_probe, .remove = mxc_w1_remove, -- 1.8.1.2