From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ashish Kumar Subject: [Patch v3 1/2] dt-bindings: spi: spi-fsl-qspi: Add ls2080a compatibility string to bindings Date: Wed, 19 Jun 2019 16:41:53 +0530 Message-ID: <1560942714-13330-2-git-send-email-Ashish.Kumar@nxp.com> References: <1560942714-13330-1-git-send-email-Ashish.Kumar@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1560942714-13330-1-git-send-email-Ashish.Kumar@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: devicetree@vger.kernel.org Cc: bbrezillon@kernel.org, Kuldeep Singh , Ashish Kumar , broonie@kernel.org, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org There are 2 version of QSPI-IP, according to which controller registers sets can be big endian or little endian.There are some other minor changes like RX fifo depth etc. The big endian version uses driver compatible "fsl,ls1021a-qspi" and little endian version uses driver compatible "fsl,ls2080a-qspi" Signed-off-by: Kuldeep Singh Signed-off-by: Ashish Kumar --- v3: Rebase to top v2: Convert to patch series and rebasing done on top of tree Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt index e8f1d62..6d7c9ec 100644 --- a/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt +++ b/Documentation/devicetree/bindings/spi/spi-fsl-qspi.txt @@ -3,9 +3,8 @@ Required properties: - compatible : Should be "fsl,vf610-qspi", "fsl,imx6sx-qspi", "fsl,imx7d-qspi", "fsl,imx6ul-qspi", - "fsl,ls1021a-qspi" + "fsl,ls1021a-qspi", "fsl,ls2080a-qspi" or - "fsl,ls2080a-qspi" followed by "fsl,ls1021a-qspi", "fsl,ls1043a-qspi" followed by "fsl,ls1021a-qspi" - reg : the first contains the register location and length, the second contains the memory mapping address and length -- 2.7.4