From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: [PATCH v2 1/5] mtd: nand: tegra: add devicetree binding Date: Wed, 8 Apr 2015 21:46:06 +0200 Message-ID: <1428522370-18035-2-git-send-email-dev@lynxeye.de> References: <1428522370-18035-1-git-send-email-dev@lynxeye.de> Return-path: In-Reply-To: <1428522370-18035-1-git-send-email-dev-8ppwABl0HbeELgA04lAiVw@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Brian Norris , David Woodhouse , Thierry Reding , Stephen Warren Cc: Rob Herring , Pawel Moll , Mark Rutland , Alexandre Courbot , Boris BREZILLON , Ezequiel Garcia , Stefan Agner , Marcel Ziswiler , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org This adds the devicetree binding for the Tegra 2 NAND flash controller. Signed-off-by: Lucas Stach --- .../bindings/mtd/nvidia,tegra20-nand.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/nvidia,tegra20-nand.txt diff --git a/Documentation/devicetree/bindings/mtd/nvidia,tegra20-nand.txt b/Documentation/devicetree/bindings/mtd/nvidia,tegra20-nand.txt new file mode 100644 index 0000000..522d442 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/nvidia,tegra20-nand.txt @@ -0,0 +1,29 @@ +NVIDIA Tegra NAND Flash controller + +Required properties: +- compatible: Must be one of: + - "nvidia,tegra20-nand" +- reg: MMIO address range +- interrupts: interrupt output of the NFC controller +- clocks: Must contain an entry for each entry in clock-names. + See ../clocks/clock-bindings.txt for details. +- clock-names: Must include the following entries: + - nand +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. +- reset-names: Must include the following entries: + - nand + +Optional properties: +- nvidia,wp-gpios: GPIO used to disable write protection of the flash + + Example: + nand@70008000 { + compatible = "nvidia,tegra20-nand"; + reg = <0x70008000 0x100>; + interrupts = ; + clocks = <&tegra_car TEGRA20_CLK_NDFLASH>; + clock-names = "nand"; + resets = <&tegra_car 13>; + reset-names = "nand"; + }; -- 2.1.0