<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[d1 lvds dual]]></title><description><![CDATA[<p dir="auto">d1 lvds dual，SDK文档里说支持，dts里没有相关定义SDK里也没有相关代码，有没有人知道怎么在d驱动dlvds dual link大屏</p>
]]></description><link>https://bbs.aw-ol.com/topic/2655/d1-lvds-dual</link><generator>RSS for Node</generator><lastBuildDate>Tue, 19 May 2026 10:08:21 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/2655.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 28 Nov 2022 15:04:04 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to d1 lvds dual on Wed, 30 Nov 2022 05:51:01 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://bbs.aw-ol.com/uid/2291">@sogen</a> 首先在dts中配置lvds1的gpio，大致是下面这样的</p>
<pre><code>			lvds1_pins_a: lvds1@0 {
				pins  = "PD10", "PD11", "PD12", "PD13", "PD14", "PD15", "PD16", "PD17", "PD18", "PD19";
				function = "lvds1";
				drive-strength = &lt;30&gt;;
				bias-disable;
			};

			lvds1_pins_b: lvds1@1 {
				pins  = "PD10", "PD11", "PD12", "PD13", "PD14", "PD15", "PD16", "PD17", "PD18", "PD19";
				function = "io_disabled";
				drive-strength = &lt;30&gt;;
				bias-disable;
			};
</code></pre>
<p dir="auto">然后在dts中配置dual lvds，主要是lcd_lvds_if与pinctrl-0</p>
<pre><code>&amp;lcd0 {
	lcd_used            = &lt;1&gt;;

	lcd_driver_name     = "default_lcd";
	lcd_backlight       = &lt;50&gt;;
	lcd_if              = &lt;3&gt;;

	lcd_x               = &lt;640&gt;;
	lcd_y               = &lt;2560&gt;;
	lcd_width           = &lt;150&gt;;
	lcd_height          = &lt;94&gt;;
	lcd_dclk_freq       = &lt;117&gt;;

	lcd_pwm_used        = &lt;0&gt;;
	lcd_pwm_ch          = &lt;7&gt;;
	lcd_pwm_freq        = &lt;50000&gt;;
	lcd_pwm_pol         = &lt;1&gt;;
	lcd_pwm_max_limit   = &lt;255&gt;;
 
	lcd_hbp             = &lt;40&gt;;
	lcd_ht              = &lt;720&gt;;
	lcd_hspw            = &lt;20&gt;;
	lcd_vbp             = &lt;20&gt;;
	lcd_vt              = &lt;2600&gt;;
	lcd_vspw            = &lt;10&gt;;
	
	lcd_lvds_if         = &lt;1&gt;;
	lcd_lvds_colordepth = &lt;0&gt;;	
	lcd_lvds_mode       = &lt;0&gt;;
	lcd_frm             = &lt;0&gt;;
	lcd_hv_clk_phase    = &lt;0&gt;;
	lcd_hv_sync_polarity= &lt;0&gt;;
	lcd_gamma_en        = &lt;0&gt;;
	lcd_bright_curve_en = &lt;0&gt;;
	lcd_cmap_en         = &lt;0&gt;;

	deu_mode            = &lt;0&gt;;
	lcdgamma4iep        = &lt;22&gt;;
	smart_color         = &lt;90&gt;;
	
        pinctrl-0 = &lt;&amp;lvds0_pins_a &amp;lvds1_pins_a&gt;;
        pinctrl-1 = &lt;&amp;lvds0_pins_b &amp;lvds1_pins_b&gt;;	
  
};
</code></pre>
]]></description><link>https://bbs.aw-ol.com/post/12555</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/12555</guid><dc:creator><![CDATA[anruliu]]></dc:creator><pubDate>Wed, 30 Nov 2022 05:51:01 GMT</pubDate></item></channel></rss>