From ebbc324cef6966f7c3aabbe5d4bcf1049dc6b9d5 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 06 Oct 2022 12:05:23 +0800
Subject: [PATCH] update linux-imx-lf-5.15.32-2.0.0.patch, fix lcd bug

---
 bsp/kernel/patch/linux-imx-lf-5.15.32-2.0.0.patch |  116 +++++++++++++++++++++++++++++++--------------------------
 1 files changed, 63 insertions(+), 53 deletions(-)

diff --git a/bsp/kernel/patch/linux-imx-lf-5.15.32-2.0.0.patch b/bsp/kernel/patch/linux-imx-lf-5.15.32-2.0.0.patch
index d04d15d..375ce63 100644
--- a/bsp/kernel/patch/linux-imx-lf-5.15.32-2.0.0.patch
+++ b/bsp/kernel/patch/linux-imx-lf-5.15.32-2.0.0.patch
@@ -1,6 +1,6 @@
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/igkboard.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/igkboard.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/igkboard.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/igkboard.dts
 --- linux-imx/arch/arm/boot/dts/igkboard.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/igkboard.dts	2022-08-19 14:01:27.305746539 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/igkboard.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,603 @@
 +/*
 + * Device Tree Source for LingYun IGKBoard(IoT Gateway Kit Board)
@@ -197,7 +197,7 @@
 +	status = "okay";
 +};
 +
-+&pwm2 { 
++&pwm2 {
 +	#pwm-cells = <2>;
 +	pinctrl-names = "default";
 +	pinctrl-0 = <&pinctrl_pwm2>;
@@ -490,7 +490,7 @@
 +
 +	pinctrl_pwm1: pwm1grp {
 +		fsl,pins = <
-+			MX6UL_PAD_GPIO1_IO08__PWM1_OUT			0x110b0 
++			MX6UL_PAD_GPIO1_IO08__PWM1_OUT			0x110b0
 +		>;
 +	};
 +
@@ -521,7 +521,7 @@
 +			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 	0x17059
 +			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 	0x17059
 +			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 	0x17059
-+			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x17059 
++			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x17059
 +		>;
 +	};
 +
@@ -606,9 +606,9 @@
 +
 +};
 \ No newline at end of file
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/Makefile linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/Makefile
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/Makefile linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/Makefile
 --- linux-imx/arch/arm/boot/dts/Makefile	2022-07-22 03:24:17.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/Makefile	2022-08-17 16:29:00.234659611 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/Makefile	2022-10-06 10:55:47.564618629 +0800
 @@ -1586,3 +1586,6 @@
  	aspeed-bmc-portwell-neptune.dtb \
  	aspeed-bmc-quanta-q71l.dtb \
@@ -616,9 +616,9 @@
 +DTC_FLAGS_igkboard := -@
 +dtb-$(CONFIG_SOC_IMX6UL) += igkboard.dtb
 +subdir-$(CONFIG_SOC_IMX6UL) += overlays
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/cam.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/cam.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/cam.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/cam.dts
 --- linux-imx/arch/arm/boot/dts/overlays/cam.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/cam.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/cam.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,24 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -644,9 +644,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/can1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can1.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/can1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can1.dts
 --- linux-imx/arch/arm/boot/dts/overlays/can1.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can1.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can1.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,28 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -676,9 +676,9 @@
 +	};	
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/can2.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can2.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/can2.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can2.dts
 --- linux-imx/arch/arm/boot/dts/overlays/can2.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can2.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/can2.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,28 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -708,9 +708,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/i2c1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/i2c1.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/i2c1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/i2c1.dts
 --- linux-imx/arch/arm/boot/dts/overlays/i2c1.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/i2c1.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/i2c1.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,28 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -740,9 +740,9 @@
 +	};	
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/lcd.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/lcd.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/lcd.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/lcd.dts
 --- linux-imx/arch/arm/boot/dts/overlays/lcd.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/lcd.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/lcd.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,89 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -833,9 +833,9 @@
 +		>;
 +	};
 +};
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/Makefile linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/Makefile
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/Makefile linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/Makefile
 --- linux-imx/arch/arm/boot/dts/overlays/Makefile	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/Makefile	2022-08-17 16:50:02.038021245 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/Makefile	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,18 @@
 +# SPDX-License-Identifier: GPL-2.0
 +# required for overlay support
@@ -856,9 +856,9 @@
 +dtb-y += cam.dtbo
 +dtb-y += nbiot-4g.dtbo
 \ No newline at end of file
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/nbiot-4g.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/nbiot-4g.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/nbiot-4g.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/nbiot-4g.dts
 --- linux-imx/arch/arm/boot/dts/overlays/nbiot-4g.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/nbiot-4g.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/nbiot-4g.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,34 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -894,9 +894,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/pwm7.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm7.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/pwm7.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm7.dts
 --- linux-imx/arch/arm/boot/dts/overlays/pwm7.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm7.dts	2022-08-17 17:08:09.243758012 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm7.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,28 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -926,9 +926,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/pwm8.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm8.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/pwm8.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm8.dts
 --- linux-imx/arch/arm/boot/dts/overlays/pwm8.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm8.dts	2022-08-17 17:08:09.247758023 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/pwm8.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,28 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -958,9 +958,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/spi1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/spi1.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/spi1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/spi1.dts
 --- linux-imx/arch/arm/boot/dts/overlays/spi1.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/spi1.dts	2022-08-17 17:08:09.247758023 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/spi1.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,39 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -1001,9 +1001,9 @@
 +		>;
 +	};	
 +};
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/uart2.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart2.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart2.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart2.dts
 --- linux-imx/arch/arm/boot/dts/overlays/uart2.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart2.dts	2022-08-17 17:08:09.247758023 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart2.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,26 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -1031,9 +1031,9 @@
 +		>;
 +	};
 +};
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/uart3.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart3.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart3.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart3.dts
 --- linux-imx/arch/arm/boot/dts/overlays/uart3.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart3.dts	2022-08-17 17:08:09.247758023 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart3.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,27 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -1062,9 +1062,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/uart4.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart4.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart4.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart4.dts
 --- linux-imx/arch/arm/boot/dts/overlays/uart4.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart4.dts	2022-08-17 17:08:09.247758023 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart4.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,27 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -1093,9 +1093,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/uart7.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart7.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart7.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart7.dts
 --- linux-imx/arch/arm/boot/dts/overlays/uart7.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart7.dts	2022-08-17 17:08:09.251758033 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/uart7.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,27 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -1124,9 +1124,9 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/boot/dts/overlays/w1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/w1.dts
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/w1.dts linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/w1.dts
 --- linux-imx/arch/arm/boot/dts/overlays/w1.dts	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/w1.dts	2022-08-17 17:08:09.251758033 +0800
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/boot/dts/overlays/w1.dts	2022-10-06 10:55:47.564618629 +0800
 @@ -0,0 +1,31 @@
 +/*
 + * Copyright (C) 2022 LingYun IoT System Studio
@@ -1159,10 +1159,10 @@
 +	};
 +};
 +
-diff -Naur --no-dereference linux-imx/arch/arm/configs/igkboard_defconfig linux-imx-lf-5.15.32-2.0.0/arch/arm/configs/igkboard_defconfig
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/configs/igkboard_defconfig linux-imx-lf-5.15.32-2.0.0/arch/arm/configs/igkboard_defconfig
 --- linux-imx/arch/arm/configs/igkboard_defconfig	1970-01-01 08:00:00.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/arch/arm/configs/igkboard_defconfig	2022-08-17 16:59:19.602587591 +0800
-@@ -0,0 +1,588 @@
++++ linux-imx-lf-5.15.32-2.0.0/arch/arm/configs/igkboard_defconfig	2022-10-06 11:05:22.312555493 +0800
+@@ -0,0 +1,587 @@
 +CONFIG_KERNEL_LZO=y
 +CONFIG_SYSVIPC=y
 +CONFIG_POSIX_MQUEUE=y
@@ -1227,6 +1227,8 @@
 +CONFIG_NET=y
 +CONFIG_PACKET=y
 +CONFIG_UNIX=y
++CONFIG_TLS=y
++CONFIG_TLS_DEVICE=y
 +CONFIG_INET=y
 +CONFIG_IP_MULTICAST=y
 +CONFIG_IP_PNP=y
@@ -1407,6 +1409,9 @@
 +CONFIG_GPIO_PCF857X=y
 +CONFIG_GPIO_STMPE=y
 +CONFIG_GPIO_74X164=y
++CONFIG_W1=y
++CONFIG_W1_MASTER_GPIO=y
++CONFIG_W1_SLAVE_THERM=y
 +CONFIG_POWER_RESET=y
 +CONFIG_POWER_RESET_SYSCON=y
 +CONFIG_POWER_RESET_SYSCON_POWEROFF=y
@@ -1721,7 +1726,10 @@
 +CONFIG_CRYPTO_TEA=m
 +CONFIG_CRYPTO_TWOFISH=m
 +CONFIG_CRYPTO_ANSI_CPRNG=m
++CONFIG_CRYPTO_USER_API_HASH=m
++CONFIG_CRYPTO_USER_API_SKCIPHER=m
 +CONFIG_CRYPTO_USER_API_RNG=m
++CONFIG_CRYPTO_USER_API_AEAD=m
 +CONFIG_CRYPTO_DEV_FSL_CAAM_SECVIO=m
 +CONFIG_CRYPTO_DEV_FSL_CAAM=m
 +CONFIG_CRYPTO_DEV_FSL_CAAM_SM_TEST=m
@@ -1742,25 +1750,27 @@
 +# CONFIG_SCHED_DEBUG is not set
 +# CONFIG_DEBUG_PREEMPT is not set
 +# CONFIG_FTRACE is not set
-+
-+# enable AF_ALG
-+CONFIG_CRYPTO_USER_API_HASH=m
-+CONFIG_CRYPTO_USER_API_SKCIPHER=m
-+CONFIG_CRYPTO_USER_API_AEAD=m
-+
-+# enable KTLS
-+CONFIG_TLS=y
-+CONFIG_TLS_DEVICE=y
-diff -Naur --no-dereference linux-imx/Makefile linux-imx-lf-5.15.32-2.0.0/Makefile
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/drivers/video/backlight/pwm_bl.c linux-imx-lf-5.15.32-2.0.0/drivers/video/backlight/pwm_bl.c
+--- linux-imx/drivers/video/backlight/pwm_bl.c	2022-07-22 03:24:23.000000000 +0800
++++ linux-imx-lf-5.15.32-2.0.0/drivers/video/backlight/pwm_bl.c	2022-10-06 11:02:43.047970154 +0800
+@@ -552,6 +552,7 @@
+ 	if (!state.period && (data->pwm_period_ns > 0))
+ 		state.period = data->pwm_period_ns;
+
++	state.enabled = true; /*  Add by guowenxue to enalbe backlight as default */
+ 	ret = pwm_apply_state(pb->pwm, &state);
+ 	if (ret) {
+ 		dev_err(&pdev->dev, "failed to apply initial PWM state: %d\n",
+diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-lf-5.15.32-2.0.0/Makefile
 --- linux-imx/Makefile	2022-07-22 03:24:17.000000000 +0800
-+++ linux-imx-lf-5.15.32-2.0.0/Makefile	2022-08-17 17:10:48.063765985 +0800
++++ linux-imx-lf-5.15.32-2.0.0/Makefile	2022-10-06 10:55:47.568618548 +0800
 @@ -382,6 +382,8 @@
  # Default value for CROSS_COMPILE is not to prefix executables
  # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
  ARCH		?= $(SUBARCH)
 +ARCH = arm
-+CROSS_COMPILE ?= /opt/buildroot/cortexA7/bin/arm-linux-
- 
++CROSS_COMPILE?=/opt/buildroot/cortexA7/bin/arm-linux-
+
  # Architecture as present in compile.h
  UTS_MACHINE 	:= $(ARCH)
 @@ -1880,6 +1882,7 @@

--
Gitblit v1.9.1