From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH 6/7] ARM: dts: sun6i: Add required ahb1 clock parent and rates for dma controller Date: Sat, 6 Sep 2014 18:47:27 +0800 Message-ID: <1410000448-9999-7-git-send-email-wens@csie.org> References: <1410000448-9999-1-git-send-email-wens@csie.org> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <1410000448-9999-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Mike Turquette , Maxime Ripard , Emilio Lopez , Vinod Koul , Dan Williams , Grant Likely , Rob Herring Cc: Chen-Yu Tsai , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org The DMA controller requires AHB1 bus clock to be clocked from PLL6. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun6i-a31.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 8eb2c6d..1117989 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -317,6 +317,11 @@ clocks = <&ahb1_gates 6>; resets = <&ahb1_rst 6>; #dma-cells = <1>; + + /* DMA controller requires AHB1 clocked from PLL6 */ + assigned-clocks = <&ahb1>; + assigned-clock-parents = <&pll6>; + assigned-clock-rates = <200000000>; }; mmc0: mmc@01c0f000 { -- 2.1.0