<?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[A133 RGB LCD 绿屏]]></title><description><![CDATA[<p dir="auto">lcd0: lcd0@01c0c000 {</p>
<pre><code>		lcd_used            = &lt;1&gt;;

		lcd_driver_name     = "default_lcd";
		lcd_backlight       = &lt;50&gt;;
		lcd_if              = &lt;0&gt;;
		lcd_hv_if = &lt;0&gt;;
		// lcd_cpu_if = &lt;0&gt;;

		lcd_x               = &lt;1024&gt;;
		lcd_y               = &lt;600&gt;;
		lcd_width           = &lt;155&gt;;
		lcd_height          = &lt;86&gt;;
		lcd_dclk_freq       = &lt;48&gt;;

		lcd_pwm_used        = &lt;1&gt;;
		lcd_pwm_ch          = &lt;0&gt;;
		lcd_pwm_freq        = &lt;50000&gt;;
		lcd_pwm_pol         = &lt;0&gt;;
		lcd_pwm_max_limit   = &lt;255&gt;;


		lcd_hbp             = &lt;160&gt;;
		lcd_ht              = &lt;1344&gt;;
		lcd_hspw            = &lt;20&gt;;
		lcd_vbp             = &lt;23&gt;;
		lcd_vt              = &lt;635&gt;;
		lcd_vspw            = &lt;5&gt;;

		lcd_lvds_if         = &lt;0&gt;;
		lcd_lvds_colordepth = &lt;0&gt;;
		lcd_lvds_mode       = &lt;0&gt;;
		lcd_frm             = &lt;0&gt;;
		lcd_io_phase        = &lt;0x0000&gt;;
		lcd_gamma_en        = &lt;0&gt;;
		lcd_bright_curve_en = &lt;0&gt;;
		lcd_cmap_en         = &lt;0&gt;;

		lcd_rb_swap			= &lt;1&gt;;

		deu_mode            = &lt;0&gt;;
		lcdgamma4iep        = &lt;22&gt;;
		smart_color         = &lt;90&gt;;

		// lcd_frm             = &lt;0&gt;;
		// lcd_io_phase        = &lt;0x0000&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;;

		// lcd_dsi_if          = &lt;0&gt;;
		// lcd_dsi_lane        = &lt;4&gt;;
		// lcd_dsi_format      = &lt;0&gt;;
		// lcd_dsi_te          = &lt;0&gt;;
		// lcd_dsi_eotp        = &lt;0&gt;;

		lcd_pin_power = "dcdc1";
		lcd_pin_power1 = "eldo1";

		lcd_power = "dc1sw";
		
		lcd_bl_en = &lt;&amp;pio PB 8 1 0 3 1&gt;;
		// lcd_gpio_0 = &lt;&amp;pio PB 8 1 0 3 1&gt;;
		lcd_gpio_0 = &lt;&amp;pio PD 22 1 0 3 1&gt;;
		pinctrl-0 = &lt;&amp;rgb18_pins_a&gt;;
		pinctrl-1 = &lt;&amp;rgb18_pins_b&gt;;

	};
</code></pre>
<p dir="auto">disp: disp@06000000 {<br />
disp_init_enable         = &lt;1&gt;;<br />
disp_mode                = &lt;0&gt;;</p>
<pre><code>		screen0_output_type      = &lt;1&gt;;
		screen0_output_mode      = &lt;4&gt;;
		screen0_output_format    = &lt;0&gt;;

		screen1_output_type      = &lt;3&gt;;
		screen1_output_mode      = &lt;10&gt;;

		screen1_output_format    = &lt;0&gt;;
		screen1_output_bits      = &lt;0&gt;;
		screen1_output_eotf      = &lt;4&gt;;
		screen1_output_cs        = &lt;257&gt;;
		screen1_output_dvi_hdmi  = &lt;2&gt;;
		screen1_output_range     = &lt;2&gt;;
		screen1_output_scan      = &lt;0&gt;;
		screen1_output_aspect_ratio = &lt;8&gt;;

		dev0_output_type         = &lt;1&gt;;
		dev0_output_mode         = &lt;4&gt;;
		dev0_screen_id           = &lt;0&gt;;
		dev0_do_hpd              = &lt;0&gt;;

		dev1_output_type         = &lt;4&gt;;
		dev1_output_mode         = &lt;10&gt;;
		dev1_screen_id           = &lt;1&gt;;
		dev1_do_hpd              = &lt;1&gt;;

		def_output_dev           = &lt;0&gt;;
		// hdmi_mode_check          = &lt;1&gt;;

		fb0_format               = &lt;0&gt;;
		// fb0_pixel_sequence       = &lt;0&gt;;
		fb0_width                = &lt;0&gt;;
		fb0_height               = &lt;0&gt;;

		fb1_format               = &lt;0&gt;;
		// fb1_pixel_sequence       = &lt;0&gt;;
		fb1_width                = &lt;0&gt;;
		fb1_height               = &lt;0&gt;;
		chn_cfg_mode             = &lt;1&gt;;

		disp_para_zone           = &lt;1&gt;;
		/*VCC-LCD*/
		// dc1sw-supply = &lt;&amp;reg_dc1sw&gt;;
		/*VCC-DSI*/
		// eldo3-supply = &lt;&amp;reg_eldo3&gt;;
		/*VCC-PD*/
		dcdc1-supply = &lt;&amp;reg_dcdc1&gt;;
		/*VCC-LVDS*/
		eldo1-supply = &lt;&amp;reg_eldo1&gt;;

	};
</code></pre>
<p dir="auto"><img src="/assets/uploads/files/1712410555469-%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20240406213503.jpg" alt="微信图片_20240406213503.jpg" class=" img-responsive img-markdown" /><br />
<img src="/assets/uploads/files/1712410562953-%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20240406213523.jpg" alt="微信图片_20240406213523.jpg" class=" img-responsive img-markdown" /><br />
<img src="/assets/uploads/files/1712410610916-%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20240406213626.png" alt="微信图片_20240406213626.png" class=" img-responsive img-markdown" /> <a href="/assets/uploads/files/1712410780184-a133_lcd_%E7%BB%BF%E5%B1%8F_kernel_log">a133_lcd_绿屏_kernel_log</a></p>
<p dir="auto">Ａ133点一个RGB　18bit的LCD, 屏亮了，<br />
但是一开机内核开始就是全绿屏，<br />
黑色部分全是显示绿色，<br />
之前看有人遇到是ＩＯ复用了，<br />
gpio的引脚也确认过没有复用的，<br />
ＬＣＤ配置也尝试过改了很多，一点变化都没有，<br />
大家有没有遇到过的情况，上有传log和lcd配置，帮忙看看，万分感谢！！！</p>
]]></description><link>https://bbs.aw-ol.com/topic/5266/a133-rgb-lcd-绿屏</link><generator>RSS for Node</generator><lastBuildDate>Tue, 19 May 2026 19:43:02 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/5266.rss" rel="self" type="application/rss+xml"/><pubDate>Sat, 06 Apr 2024 13:44:54 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to A133 RGB LCD 绿屏 on Mon, 22 Apr 2024 09:10:25 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://bbs.aw-ol.com/uid/5002">@hupeiice</a>   您好，问题解决了吗？专业做中小尺寸显示屏十多年，可以协助调屏。W18902849147</p>
]]></description><link>https://bbs.aw-ol.com/post/22405</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/22405</guid><dc:creator><![CDATA[dudu152]]></dc:creator><pubDate>Mon, 22 Apr 2024 09:10:25 GMT</pubDate></item></channel></rss>