From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Zhao Subject: [PATCH 5/9] spi: tegra20-sflash: move to generic dma DT binding Date: Wed, 24 Jul 2013 12:09:58 +0800 Message-ID: <1374639002-16753-6-git-send-email-rizhao@nvidia.com> References: <1374639002-16753-1-git-send-email-rizhao@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1374639002-16753-1-git-send-email-rizhao@nvidia.com> Sender: linux-serial-owner@vger.kernel.org To: devicetree-discuss@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, alsa-devel@alsa-project.org Cc: grant.likely@linaro.org, rob.herring@calxeda.com, rob@landley.net, swarren@wwwdotorg.org, vinod.koul@intel.com, djbw@fb.com, broonie@kernel.org, gregkh@linuxfoundation.org, lgirdwood@gmail.com, rizhao@nvidia.com, linuxzsc@gmail.com, ldewangan@nvidia.com, dev@lynxeye.de List-Id: devicetree@vger.kernel.org update binding doc. Signed-off-by: Richard Zhao --- .../devicetree/bindings/spi/nvidia,tegra20-sflash.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt index 7b53da5..fa22d1b 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra20-sflash.txt @@ -4,8 +4,11 @@ Required properties: - compatible : should be "nvidia,tegra20-sflash". - reg: Should contain SFLASH registers location and length. - interrupts: Should contain SFLASH interrupts. -- nvidia,dma-request-selector : The Tegra DMA controller's phandle and - request selector for this SFLASH controller. + +Optional properties: +- dmas : The Tegra DMA controller's phandle and request selector for + this SFLASH controller. +- dma-names : Should be "rx-tx". Recommended properties: - spi-max-frequency: Definition as per @@ -17,7 +20,8 @@ spi@7000c380 { compatible = "nvidia,tegra20-sflash"; reg = <0x7000c380 0x80>; interrupts = <0 39 0x04>; - nvidia,dma-request-selector = <&apbdma 16>; + dmas = <&apbdma 16>; + dma-names = "rx-tx"; spi-max-frequency = <25000000>; #address-cells = <1>; #size-cells = <0>; -- 1.8.1.5