From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jianwei Wang Subject: [PATCH v3 4/4] arm/dts/ls1021a: Add a TFT LCD panel dts node for DCU Date: Thu, 26 Mar 2015 13:37:05 +0800 Message-ID: <1427348225-40731-4-git-send-email-b52261@freescale.com> References: <1427348225-40731-1-git-send-email-b52261@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1427348225-40731-1-git-send-email-b52261@freescale.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: scottwood@freescale.com, airlied@linux.ie, dri-devel@lists.freedesktop.org Cc: devicetree@vger.kernel.org, Xiubo Li , Alison Wang , linux-kernel@vger.kernel.org, Jianwei Wang , Jason.Jin@freescale.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Add a required display-timings node for the TFT LCD panel the TFT LCD panel is WQVGA "480x272", and the bpp is 24. Signed-off-by: Alison Wang Signed-off-by: Xiubo Li Signed-off-by: Jianwei Wang --- arch/arm/boot/dts/ls1021a-twr.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index a2c591e..4780b11 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -58,6 +58,32 @@ }; }; +&dcu { + display = <&display>; + status = "okay"; + + display: display@0 { + bits-per-pixel = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: nl4827hc19 { + clock-frequency = <10870000>; + hactive = <480>; + vactive = <272>; + hback-porch = <2>; + hfront-porch = <2>; + vback-porch = <2>; + vfront-porch = <2>; + hsync-len = <41>; + vsync-len = <4>; + hsync-active = <1>; + vsync-active = <1>; + }; + }; + }; +}; + &dspi1 { bus-num = <0>; status = "okay"; -- 2.1.0.27.g96db324