update linux patch, all overlays can work now

guowenxue

2022-06-12 b4fe1c63f40ace755cce790da93c66078c32124d

update linux patch, all overlays can work now

 bsp/kernel/patch/linux-imx-lf-5.10.52-2.1.0.patch

@@ -1,7 +1,7 @@
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/igkboard.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/igkboard.dts    2022-06-05 19:34:04.307411774 +0800
@@ -0,0 +1,704 @@
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/igkboard.dts    2022-06-12 00:55:03.361803601 +0800
@@ -0,0 +1,688 @@
+/*
+ * Device Tree Source for LingYun IGKBoard(IoT Gateway Kit Board)
+ * Based on imx6ul-14x14-evk.dts/imx6ul-14x14-evk.dtsi
@@ -38,14 +38,6 @@
+            size = <0xa000000>;
+            linux,cma-default;
+        };
+    };
+
+    backlight_display: backlight-display {
+        compatible = "pwm-backlight";
+        pwms = <&pwm1 0 5000000>;
+        brightness-levels = <0 4 8 16 32 64 128 255>;
+        default-brightness-level = <6>;
+        status = "okay";
+    };
+
+    buzzer: pwm-buzzer {
@@ -143,6 +135,15 @@
+        regulator-always-on;
+    };
+
+    backlight_lcd: backlight-lcd {
+        compatible = "pwm-backlight";
+        pwms = <&pwm1 0 5000000>;
+        brightness-levels = <0 4 8 16 32 64 128 255>;
+        default-brightness-level = <7>;
+        power-supply = <&reg_3p3v>;
+        status = "disabled"; /* Enable in LCD overlay */
+    };
+
+/*
+    sound-mqs {
+        compatible = "fsl,imx-audio-mqs";
@@ -158,11 +159,6 @@
+/*+-------------------+
+  |   Misc Modules      |
+  +-------------------+*/
+
+&clks {
+    assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+    assigned-clock-rates = <786432000>;
+};
+
+&snvs_poweroff {
+    status = "okay";
@@ -192,12 +188,6 @@
+    status = "okay";
+};
+
+&wdog1 {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_wdog>;
+    fsl,ext-reset-output;
+};
+
+/*+-------------------+
+  |   Camera Module   |
+  +-------------------+*/
@@ -219,7 +209,7 @@
+        interrupt-parent = <&gpio5>;
+        interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+
+        status = "okay";
+        status = "disabled"; /* Enable in LCD overlay */
+    };
+
+    rtc@6f {
@@ -247,7 +237,7 @@
+        mclk = <24000000>;
+        mclk_source = <0>;
+        /* rotation = <180>; */
+        status = "okay";
+        status = "disabled"; /* Enable in camera overlay */
+        port {
+            ov5640_ep: endpoint {
+                remote-endpoint = <&csi1_ep>;
@@ -269,6 +259,12 @@
+/*+-------------------+
+  |    Audio Module   |
+  +-------------------+*/
+
+&clks {
+    assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+    assigned-clock-rates = <786432000>;
+};
+
+/*
+&mqs {
+    pinctrl-names = "default";
@@ -400,16 +396,11 @@
+&iomuxc {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_extgpio>;
+    pinctrl-1 = <&pinctrl_flexcan1>;
+    pinctrl-2 = <&pinctrl_flexcan2>;
+    pinctrl-3 = <&pinctrl_i2c1>;
+    pinctrl-4 = <&pinctrl_lcdif_dat>;
+    pinctrl-5 = <&pinctrl_pwm>;
+    pinctrl-6 = <&pinctrl_ecspi1_master>;
+    pinctrl-7 = <&pinctrl_uart2>;
+    pinctrl-8 = <&pinctrl_uart3>;
+    pinctrl-9 = <&pinctrl_uart4>;
+    pinctrl-10 = <&pinctrl_uart7>;
+    pinctrl-1 = <&pinctrl_i2c1 &pinctrl_ecspi1_master>;
+    pinctrl-2 = <&pinctrl_flexcan1 &pinctrl_flexcan2>;
+    pinctrl-3 = <&pinctrl_pwm>;
+    pinctrl-4 = <&pinctrl_uart2 &pinctrl_uart3 &pinctrl_uart4 &pinctrl_uart7>;
+    pinctrl-5 = <&pinctrl_lcdif_dat>;
+
+    pinctrl_extgpio: extgpiogrp {
+        fsl,pins = <
@@ -429,6 +420,15 @@
+        >;
+    };    
+
+    pinctrl_ecspi1_master: ecspi1grp1 {
+        fsl,pins = <
+            MX6UL_PAD_LCD_DATA22__GPIO3_IO27    0x17059 /* 19# SPI1_MOSI*/
+            MX6UL_PAD_LCD_DATA23__GPIO3_IO28    0x17059 /* 21# SPI1_MISO*/
+            MX6UL_PAD_LCD_DATA20__GPIO3_IO25    0x17059 /* 23# SPI1_SCLK*/
+            MX6UL_PAD_LCD_DATA21__GPIO3_IO26    0x17059 /* 24# SPI1_SS0 */
+        >;
+    };
+
+    pinctrl_flexcan1: flexcan1grp{
+        fsl,pins = <
+            MX6UL_PAD_UART3_CTS_B__GPIO1_IO26    0x17059 /* 27# CAN1_TX    */
@@ -443,19 +443,10 @@
+        >;
+    };
+
+    pinctrl_lcdif_dat: lcdifdatgrp {
+    pinctrl_pwm: pwmgrp {
+        fsl,pins = <
+            MX6UL_PAD_LCD_DATA18__GPIO3_IO23    0x17059 /* 22# GPIO        */
+            MX6UL_PAD_LCD_DATA19__GPIO3_IO24    0x17059 /* 26# GPIO        */
+        >;
+    };
+
+    pinctrl_ecspi1_master: ecspi1grp1 {
+        fsl,pins = <
+            MX6UL_PAD_LCD_DATA22__GPIO3_IO27    0x17059 /* 19# SPI1_MOSI*/
+            MX6UL_PAD_LCD_DATA23__GPIO3_IO28    0x17059 /* 21# SPI1_MISO*/
+            MX6UL_PAD_LCD_DATA20__GPIO3_IO25    0x17059 /* 23# SPI1_SCLK*/
+            MX6UL_PAD_LCD_DATA21__GPIO3_IO26    0x17059 /* 24# SPI1_SS0 */
+            MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15    0x17059 /* 28# PWM8        */
+            MX6UL_PAD_JTAG_TCK__GPIO1_IO14        0x17059 /* 32# PWM7        */
+        >;
+    };
+
@@ -487,19 +478,18 @@
+        >;
+    };
+
+    pinctrl_pwm: pwmgrp {
+    pinctrl_lcdif_dat: lcdifdatgrp {
+        fsl,pins = <
+            MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15    0x17059 /* 28# PWM8        */
+            MX6UL_PAD_JTAG_TCK__GPIO1_IO14        0x17059 /* 32# PWM7        */
+            MX6UL_PAD_LCD_DATA18__GPIO3_IO23    0x17059 /* 22# GPIO        */
+            MX6UL_PAD_LCD_DATA19__GPIO3_IO24    0x17059 /* 26# GPIO        */
+        >;
+    };
+};
+
+
+/*+--------------------------+
+  |         Pinctrl iomuxc         |
+  |   Basic pinctrl iomuxc   |
+  +--------------------------+*/
+
+&iomuxc {
+    pinctrl-names = "default";
+
@@ -585,7 +575,7 @@
+
+    pinctrl_pwm1: pwm1grp {
+        fsl,pins = <
+            MX6UL_PAD_GPIO1_IO08__PWM1_OUT            0x110b0
+            MX6UL_PAD_GPIO1_IO08__PWM1_OUT            0x110b0 /* LCD_BRIGHT in schematics */
+        >;
+    };
+
@@ -698,17 +688,11 @@
+            MX6UL_PAD_NAND_DATA07__USDHC2_DATA7        0x170f9
+        >;
+    };
+
+    pinctrl_wdog: wdoggrp {
+        fsl,pins = <
+            MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY        0x30b0
+        >;
+    };
+};
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/Makefile linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile
--- linux-imx/arch/arm/boot/dts/Makefile    2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/Makefile    2022-06-11 23:31:44.840599746 +0800
@@ -1490,3 +1490,6 @@
     aspeed-bmc-opp-zaius.dtb \
     aspeed-bmc-portwell-neptune.dtb \
@@ -716,9 +700,29 @@
+DTC_FLAGS_igkboard := -@
+dtb-$(CONFIG_SOC_IMX6UL) += igkboard.dtb
+subdir-$(CONFIG_SOC_IMX6UL) += overlays
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/cam.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/cam.dts    2022-06-12 00:16:12.099379575 +0800
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/* MIPI-DSI2 camera overlay */
+
+&i2c2 {
+    ov5640@3c {
+        status = "okay";
+    };
+};
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/can1.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can1.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can1.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -740,7 +744,7 @@
+};
+
+&iomuxc {
+    pinctrl-1 = <&pinctrl_flexcan1>;
+    pinctrl-2 = <&pinctrl_flexcan1>;
+    pinctrl_flexcan1: flexcan1grp{
+        fsl,pins = <
+            MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX    0x1b020
@@ -751,7 +755,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/can2.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can2.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/can2.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -784,7 +788,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/i2c1.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/i2c1.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/i2c1.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -806,7 +810,7 @@
+};
+
+&iomuxc {
+    pinctrl-3 = <&pinctrl_i2c1>;
+    pinctrl-1 = <&pinctrl_i2c1>;
+    pinctrl_i2c1: i2c1grp {
+        fsl,pins = <
+            MX6UL_PAD_GPIO1_IO02__I2C1_SCL    0x4001b8b0
@@ -817,7 +821,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/lcd.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/lcd.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/lcd.dts    2022-06-12 00:05:07.087247158 +0800
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -832,12 +836,14 @@
+
+/* LCD display overlay */
+
+&backlight_display {
+&backlight_lcd {
+    status = "okay";
+};
+
+&pxp { /* Pixel Pipeline (PXP) is a memory-to-memory graphics processing */
+    status = "okay";
+&i2c2 {
+    gt9xx@5d {
+        status = "okay";
+    };
+};
+
+&lcdif {
@@ -876,7 +882,7 @@
+};
+
+&iomuxc {
+    pinctrl-4 = <&pinctrl_lcdif_dat>;
+    pinctrl-5 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
+    pinctrl_lcdif_dat: lcdifdatgrp {
+        fsl,pins = <
+            MX6UL_PAD_LCD_DATA00__LCDIF_DATA00    0x79
@@ -912,16 +918,14 @@
+            MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE    0x79
+            MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC    0x79
+            MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC    0x79
+            /* used for lcd reset */
+            MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09    0x79
+            MX6UL_PAD_LCD_RESET__LCDIF_RESET    0x79
+        >;
+    };
+};
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/Makefile linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/Makefile    2022-06-05 19:33:31.155895196 +0800
@@ -0,0 +1,15 @@
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/Makefile    2022-06-12 00:16:27.339271593 +0800
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# required for overlay support
@@ -930,16 +934,17 @@
+dtb-y += can1.dtbo
+dtb-y += can2.dtbo
+dtb-y += i2c1.dtbo
+dtb-y += lcd.dtbo
+dtb-y += spi1.dtbo
+dtb-y += uart2.dtbo
+dtb-y += uart3.dtbo
+dtb-y += uart4.dtbo
+dtb-y += uart7.dtbo
+dtb-y += lcd.dtbo
+dtb-y += cam.dtbo
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/spi1.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/spi1.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/spi1.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -971,7 +976,7 @@
+};
+
+&iomuxc {
+    pinctrl-6 = <&pinctrl_ecspi1_master>;
+    pinctrl-1 = <&pinctrl_ecspi1_master>;
+    pinctrl_ecspi1_master: ecspi1grp1 {
+        fsl,pins = <
+            MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK    0x10b0
@@ -983,7 +988,7 @@
+};
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart2.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart2.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart2.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1004,7 +1009,7 @@
+};
+
+&iomuxc {
+    pinctrl-7 = <&pinctrl_uart2>;
+    pinctrl-4 = <&pinctrl_uart2>;
+    pinctrl_uart2: uart2grp {
+        fsl,pins = <
+            MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX    0x1b0b1
@@ -1014,7 +1019,7 @@
+};
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart3.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart3.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart3.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1035,7 +1040,7 @@
+};
+
+&iomuxc {
+    pinctrl-8 = <&pinctrl_uart3>;
+    pinctrl-4 = <&pinctrl_uart3>;
+    pinctrl_uart3: uart3grp {
+        fsl,pins = <
+            MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX    0x1b0b1
@@ -1046,7 +1051,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart4.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart4.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart4.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1067,7 +1072,7 @@
+};
+
+&iomuxc {
+    pinctrl-9 = <&pinctrl_uart4>;
+    pinctrl-4 = <&pinctrl_uart4>;
+    pinctrl_uart4: uart4grp {
+        fsl,pins = <
+            MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX    0x1b0b1
@@ -1078,7 +1083,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/overlays/uart7.dts linux-imx-lf-5.10.52-2.1.0/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-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart7.dts    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/boot/dts/overlays/uart7.dts    2022-06-11 23:31:44.840599746 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
@@ -1099,7 +1104,7 @@
+};
+
+&iomuxc {
+    pinctrl-10 = <&pinctrl_uart7>;
+    pinctrl-4 = <&pinctrl_uart7>;
+    pinctrl_uart7: uart7grp {
+        fsl,pins = <
+            MX6UL_PAD_LCD_DATA16__UART7_DCE_TX        0x1b0b1
@@ -1110,7 +1115,7 @@
+
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/arch/arm/configs/igkboard_defconfig linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig
--- linux-imx/arch/arm/configs/igkboard_defconfig    1970-01-01 08:00:00.000000000 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig    2022-06-05 19:34:16.991228563 +0800
+++ linux-imx-lf-5.10.52-2.1.0/arch/arm/configs/igkboard_defconfig    2022-06-12 00:42:07.385407198 +0800
@@ -0,0 +1,722 @@
+CONFIG_KERNEL_LZO=y
+CONFIG_SYSVIPC=y
@@ -1836,7 +1841,7 @@
+# CONFIG_FTRACE is not set
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-lf-5.10.52-2.1.0/Makefile
--- linux-imx/Makefile    2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-lf-5.10.52-2.1.0/Makefile    2022-06-05 19:33:31.159895137 +0800
+++ linux-imx-lf-5.10.52-2.1.0/Makefile    2022-06-11 23:31:44.844599695 +0800
@@ -367,7 +367,8 @@
 # Alternatively CROSS_COMPILE can be set in the environment.
 # Default value for CROSS_COMPILE is not to prefix executables
@@ -1857,7 +1862,7 @@
         -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
diff -Nuar --no-dereference -x logo_linux_clut224.ppm linux-imx/scripts/Makefile.lib linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib
--- linux-imx/scripts/Makefile.lib    2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib    2022-06-05 19:33:31.155895196 +0800
+++ linux-imx-lf-5.10.52-2.1.0/scripts/Makefile.lib    2022-06-11 23:31:44.840599746 +0800
@@ -325,6 +325,16 @@
 $(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
     $(call if_changed_dep,dtc)