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Sun, 25 Nov 2018 13:20:20 -0800 (PST) Received: from localhost.localdomain ([181.220.65.91]) by smtp.gmail.com with ESMTPSA id v32sm32303696qta.37.2018.11.25.13.20.16 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 25 Nov 2018 13:20:19 -0800 (PST) Received: by localhost.localdomain (sSMTP sendmail emulation); Sun, 25 Nov 2018 19:20:13 -0200 From: Otavio Salvador To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH 10/13] ARM: dts: rv1108: Add UART DMA support Date: Sun, 25 Nov 2018 19:19:04 -0200 Message-Id: <20181125211907.9895-10-otavio@ossystems.com.br> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181125211907.9895-1-otavio@ossystems.com.br> References: <20181125211907.9895-1-otavio@ossystems.com.br> MIME-Version: 1.0 Organization: O.S. Systems Software LTDA. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181125_162031_064084_8D087BC6 X-CRM114-Status: GOOD ( 11.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Fabio Berton , Heiko Stuebner , Otavio Salvador , Rob Herring Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Pass the 'dmas' property to the UART ports so that DMA can be supported. Signed-off-by: Otavio Salvador Signed-off-by: Fabio Berton --- arch/arm/boot/dts/rv1108.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index ce5509c4657b..7ef6d965871c 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -114,6 +114,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&pdma 6>, <&pdma 7>; + #dma-cells = <2>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; @@ -128,6 +130,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&pdma 4>, <&pdma 5>; + #dma-cells = <2>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; @@ -142,6 +146,8 @@ interrupts = ; reg-shift = <2>; reg-io-width = <4>; + dmas = <&pdma 2>, <&pdma 3>; + #dma-cells = <2>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk";