From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-db3on0071.outbound.protection.outlook.com ([157.55.234.71] helo=emea01-db3-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1bBPnJ-0007HB-Pk for linux-mtd@lists.infradead.org; Fri, 10 Jun 2016 17:00:30 +0000 From: Han Xu To: , , , , , , , , , , CC: , Subject: [PATCH v2 2/6] mtd: nand: gpmi: document the clocks and clock-names in DT property Date: Fri, 10 Jun 2016 12:01:30 -0500 Message-ID: <1465578094-8816-3-git-send-email-han.xu@nxp.com> In-Reply-To: <1465578094-8816-1-git-send-email-han.xu@nxp.com> References: <1465578094-8816-1-git-send-email-han.xu@nxp.com> MIME-Version: 1.0 Content-Type: text/plain List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , add the clocks and clock-names in DT property, gpmi-io clock is mandatory for all platforms, but some platforms, such as i.MX6Q may need more extra clocks for submodules. More details please refer to the SoC reference manual. Signed-off-by: Han Xu --- Documentation/devicetree/bindings/mtd/gpmi-nand.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt index d02acaf..c8d0e2f 100644 --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt @@ -13,6 +13,13 @@ Required properties: and GPMI DMA channel ID. Refer to dma.txt and fsl-mxs-dma.txt for details. - dma-names: Must be "rx-tx". + - clocks : The clocks needed by the gpmi controller. This field varies + depends on the SoC design, "gpmi-io" is mandatory but some platforms may + need several extra clocks, such as i.MX6Q, it requires "gpmi_apb, + gpmi_bch, gpmi_bch_apb and per1_bch" for all submodules. Please refer to + the HW design manual. + - clock-names : the name of the clocks, please refer to the HW design + manual. Optional properties: - nand-on-flash-bbt: boolean to enable on flash bbt option if not @@ -51,6 +58,8 @@ gpmi-nand@8000c000 { interrupt-names = "bch"; dmas = <&dma_apbh 4>; dma-names = "rx-tx"; + clocks = <&clks 50>,; + clock-names = "gpmi_io"; partition@0 { ... -- 1.9.1