From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jun Gao Subject: [PATCH 1/2] dt-bindings: i2c: Add MediaTek MT7622 i2c binding Date: Wed, 9 Aug 2017 15:43:50 +0800 Message-ID: <1502264631-12572-2-git-send-email-jun.gao@mediatek.com> References: <1502264631-12572-1-git-send-email-jun.gao@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1502264631-12572-1-git-send-email-jun.gao@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: Wolfram Sang , Matthias Brugger Cc: srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Jun Gao List-Id: devicetree@vger.kernel.org From: Jun Gao Add MT7622 i2c binding to binding file. Compare to MT8173 i2c controller, MT7622 limit message size to 255, and not support 4GB DMA mode. Signed-off-by: Jun Gao --- Documentation/devicetree/bindings/i2c/i2c-mtk.txt | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt index bd5a7be..ff9ac61 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mtk.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mtk.txt @@ -4,11 +4,12 @@ The Mediatek's I2C controller is used to interface with I2C devices. Required properties: - compatible: value should be either of the following. - "mediatek,mt2701-i2c", "mediatek,mt6577-i2c": for Mediatek mt2701 - "mediatek,mt6577-i2c": for i2c compatible with mt6577. - "mediatek,mt6589-i2c": for i2c compatible with mt6589. - "mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for i2c compatible with mt7623. - "mediatek,mt8173-i2c": for i2c compatible with mt8173. + "mediatek,mt2701-i2c", "mediatek,mt6577-i2c": for Mediatek MT2701 + "mediatek,mt6577-i2c": for Mediatek MT6577 + "mediatek,mt6589-i2c": for Mediatek MT6589 + "mediatek,mt7622-i2c": for Mediatek MT7622 + "mediatek,mt7623-i2c", "mediatek,mt6577-i2c": for Mediatek MT7623 + "mediatek,mt8173-i2c": for Mediatek MT8173 - reg: physical base address of the controller and dma base, length of memory mapped region. - interrupts: interrupt number to the cpu. -- 1.8.1.1