From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krishna Yarlagadda Subject: [PATCH 07/14] serial: tegra: add compatible for new chips Date: Mon, 12 Aug 2019 16:58:16 +0530 Message-ID: <1565609303-27000-8-git-send-email-kyarlagadda@nvidia.com> References: <1565609303-27000-1-git-send-email-kyarlagadda@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1565609303-27000-1-git-send-email-kyarlagadda@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: gregkh@linuxfoundation.org, robh+dt@kernel.org, mark.rutland@arm.com, thierry.reding@gmail.com, jonathanh@nvidia.com, ldewangan@nvidia.com, jslaby@suse.com Cc: linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Krishna Yarlagadda List-Id: devicetree@vger.kernel.org Add new compatible string for Tegra186. It differs from earlier chips as it has fifo mode enable check and 8 byte dma buffer. Add new compatible string for Tegra194. Tegra194 has different error tolerance levels for baud rate compared to older chips. Signed-off-by: Krishna Yarlagadda --- Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt index d7edf73..187ec78 100644 --- a/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt +++ b/Documentation/devicetree/bindings/serial/nvidia,tegra20-hsuart.txt @@ -1,7 +1,8 @@ NVIDIA Tegra20/Tegra30 high speed (DMA based) UART controller driver. Required properties: -- compatible : should be "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart". +- compatible : should be "nvidia,tegra30-hsuart", "nvidia,tegra20-hsuart", + nvidia,tegra186-hsuart, nvidia,tegra194-hsuart. - reg: Should contain UART controller registers location and length. - interrupts: Should contain UART controller interrupts. - clocks: Must contain one entry, for the module clock. -- 2.7.4