From c26084b3642f262f858535ab4e46c1e9b520d3a1 Mon Sep 17 00:00:00 2001
From: huangcm <1263938474@qq.com>
Date: Thu, 03 Jul 2025 07:51:19 +0000
Subject: [PATCH] fix(longan): fix rgb pro & debug uart pro
---
longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c
index fcf5e6b..37fbc48 100644
--- a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c
+++ b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c
@@ -558,7 +558,7 @@
memset(&clk_info, 0, sizeof(struct lcd_clk_info));
disp_al_lcd_get_clk_info(lcd->hwdev_index, &clk_info,
&lcdp->panel_info);
-
+ printk("kickpi %s:%d \n", __func__, __LINE__);
if (!lcdp->clk || !(&lcdp->panel_info)) {
DE_WRN("NULL clk or panel_info!\n");
goto OUT;
@@ -613,6 +613,7 @@
clk_info.tcon_div = lcdp->panel_info.lcd_tcon_div;
disp_al_lcd_get_clk_info(lcd->hwdev_index, &clk_info,
&lcdp->panel_info);
+ printk("kickpi %s:%d \n", __func__, __LINE__);
dclk_rate = lcdp->panel_info.lcd_dclk_freq * 1000000; /* Mhz -> hz */
if (lcdp->panel_info.lcd_if == LCD_IF_DSI) {
lcd_rate = dclk_rate * clk_info.dsi_div;
@@ -641,6 +642,7 @@
else
lcd_rate_set = pll_rate_set;
+ msleep(100);
clk_set_rate(lcdp->clk, lcd_rate_set);
lcd_rate_set = clk_get_rate(lcdp->clk);
if (lcdp->panel_info.lcd_if == LCD_IF_DSI) {
--
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