Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754381AbbLENS5 (ORCPT ); Sat, 5 Dec 2015 08:18:57 -0500 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]:39482 "EHLO smtp.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752684AbbLENRN (ORCPT ); Sat, 5 Dec 2015 08:17:13 -0500 From: Chen-Yu Tsai To: Maxime Ripard , Emilio Lopez , Michael Turquette , Stephen Boyd , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Cc: Chen-Yu Tsai , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH resend 5/6] ARM: dts: sun7i: Add DRAM gates Date: Sat, 5 Dec 2015 21:16:46 +0800 Message-Id: <1449321407-4531-6-git-send-email-wens@csie.org> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1449321407-4531-1-git-send-email-wens@csie.org> References: <1449321407-4531-1-git-send-email-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2393 Lines: 81 The DRAM gates controls direct memory access for some peripherals. These peripherals include the display pipeline, so add the required gates to the simplefb nodes as well. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun7i-a20.dtsi | 32 +++++++++++++++++++++++++++++--- 1 file changed, 29 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index e02eb720c4fc..21169c0a6627 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -68,7 +68,7 @@ "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-hdmi"; clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>, - <&ahb_gates 44>; + <&ahb_gates 44>, <&dram_gates 26>; status = "disabled"; }; @@ -76,7 +76,8 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; - clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>; + clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>, + <&dram_gates 26>; status = "disabled"; }; @@ -85,7 +86,7 @@ "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-tve0"; clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>, - <&ahb_gates 44>; + <&ahb_gates 44>, <&dram_gates 26>; status = "disabled"; }; }; @@ -501,6 +502,31 @@ clock-output-names = "spi3"; }; + dram_gates: clk@01c20100 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-dram-gates-clk"; + reg = <0x01c20100 0x4>; + clocks = <&pll5 0>; + clock-indices = <0>, + <1>, <2>, + <3>, + <4>, + <5>, <6>, + <15>, + <24>, <25>, + <26>, <27>, + <28>, <29>; + clock-output-names = "dram_ve", + "dram_csi0", "dram_csi1", + "dram_ts", + "dram_tvd", + "dram_tve0", "dram_tve1", + "dram_output", + "dram_de_fe1", "dram_de_fe0", + "dram_de_be0", "dram_de_be1", + "dram_de_mp", "dram_ace"; + }; + codec_clk: clk@01c20140 { #clock-cells = <0>; compatible = "allwinner,sun4i-a10-codec-clk"; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/