From b45e871a67cd1272e3da9ba5bd383f832b0f1824 Mon Sep 17 00:00:00 2001
From: huangcm <1263938474@qq.com>
Date: Fri, 28 Feb 2025 02:12:19 +0000
Subject: [PATCH] fix(mipi): fix mipi resume err
---
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi | 5 +++--
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-5-720-1280.dtsi | 4 ++--
longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_10_800x1280.c | 6 ++++--
longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_8_800x1280.c | 8 +++++---
longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_5_720x1280.c | 6 ++++--
longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi | 7 +++++--
6 files changed, 23 insertions(+), 13 deletions(-)
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
index 6e4408a..e0fdaba 100644
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-10-800-1280.dtsi
@@ -202,12 +202,13 @@
//lcd_pin_power2 = "dldo2";
lcd_power = "dc1sw";
- lcd_bl_en = <&pio PD 21 1 0 3 1>;
+ // lcd_bl_en = <&pio PD 21 1 0 3 1>;
// reset
lcd_gpio_0 = <&pio PE 5 1 0 3 1>;
+
// power
- //lcd_gpio_1 = <&pio PD 21 1 0 3 1>;
+ lcd_gpio_1 = <&pio PD 21 1 0 3 1>;
pinctrl-0 = <&dsi4lane_pins_a>;
pinctrl-1 = <&dsi4lane_pins_b>;
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-5-720-1280.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-5-720-1280.dtsi
index 0fcc8b1..df6abec 100755
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-5-720-1280.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-5-720-1280.dtsi
@@ -202,12 +202,12 @@
//lcd_pin_power2 = "dldo2";
lcd_power = "dc1sw";
- lcd_bl_en = <&pio PD 21 1 0 3 1>;
+ // lcd_bl_en = <&pio PD 21 1 0 3 1>;
// reset
lcd_gpio_0 = <&pio PE 5 1 0 3 1>;
// power
- //lcd_gpio_1 = <&pio PD 21 1 0 3 1>;
+ lcd_gpio_1 = <&pio PD 21 1 0 3 1>;
pinctrl-0 = <&dsi4lane_pins_a>;
pinctrl-1 = <&dsi4lane_pins_b>;
diff --git a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
index a630b7a..5ba178d 100644
--- a/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
+++ b/longan/kernel/linux-4.9/arch/arm64/boot/dts/sunxi/lcd-mipi-8-800-1280.dtsi
@@ -202,12 +202,13 @@
//lcd_pin_power2 = "dldo2";
lcd_power = "dc1sw";
- lcd_bl_en = <&pio PD 21 1 0 3 1>;
+ // lcd_bl_en = <&pio PD 21 1 0 3 1>;
// reset
lcd_gpio_0 = <&pio PE 5 1 0 3 1>;
+
// power
- //lcd_gpio_1 = <&pio PD 21 1 0 3 1>;
+ lcd_gpio_1 = <&pio PD 21 1 0 3 1>;
pinctrl-0 = <&dsi4lane_pins_a>;
pinctrl-1 = <&dsi4lane_pins_b>;
@@ -215,3 +216,5 @@
//pinctrl-1 = <&lvds0_pins_b>;
};
};
+
+
diff --git a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_10_800x1280.c b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_10_800x1280.c
index abaa3e1..87fdec6 100755
--- a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_10_800x1280.c
+++ b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_10_800x1280.c
@@ -107,8 +107,10 @@
panel_reset(sel, 0);
sunxi_lcd_power_enable(sel, 0);
sunxi_lcd_pin_cfg(sel, 1);
- //sunxi_lcd_power_enable(sel, 1);
- sunxi_lcd_delay_ms(50);
+ sunxi_lcd_power_enable(sel, 1);
+
+ sunxi_lcd_gpio_set_value(sel, 1, 1);
+ sunxi_lcd_delay_ms(200);
panel_reset(sel, 1);
sunxi_lcd_delay_ms(10);
panel_reset(sel, 0);
diff --git a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_5_720x1280.c b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_5_720x1280.c
index c93f70e..91e002a 100755
--- a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_5_720x1280.c
+++ b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_5_720x1280.c
@@ -109,8 +109,10 @@
panel_reset(sel, 0);
sunxi_lcd_power_enable(sel, 0);
sunxi_lcd_pin_cfg(sel, 1);
- //sunxi_lcd_power_enable(sel, 1);
- sunxi_lcd_delay_ms(50);
+ sunxi_lcd_power_enable(sel, 1);
+
+ sunxi_lcd_gpio_set_value(sel, 1, 1);
+ sunxi_lcd_delay_ms(200);
panel_reset(sel, 1);
sunxi_lcd_delay_ms(10);
panel_reset(sel, 0);
diff --git a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_8_800x1280.c b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_8_800x1280.c
index f504ab1..0239d83 100755
--- a/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_8_800x1280.c
+++ b/longan/kernel/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/mipi_8_800x1280.c
@@ -105,12 +105,13 @@
static void lcd_power_on(u32 sel)
{
-
panel_reset(sel, 0);
sunxi_lcd_power_enable(sel, 0);
sunxi_lcd_pin_cfg(sel, 1);
- //sunxi_lcd_power_enable(sel, 1);
- sunxi_lcd_delay_ms(50);
+ sunxi_lcd_power_enable(sel, 1);
+
+ sunxi_lcd_gpio_set_value(sel, 1, 1);
+ sunxi_lcd_delay_ms(200);
panel_reset(sel, 1);
sunxi_lcd_delay_ms(10);
panel_reset(sel, 0);
@@ -123,6 +124,7 @@
{
panel_reset(sel, 0);
sunxi_lcd_delay_ms(1);
+ // sunxi_lcd_gpio_set_value(sel, 1, 0);
sunxi_lcd_power_disable(sel, 1);
sunxi_lcd_delay_ms(1);
sunxi_lcd_power_disable(sel, 0);
--
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