update meta-igkboard for honister and test okay

guowenxue

2022-10-06 ddb843b28a032e43d7f88171ddbac30432022846

 yocto/honister/meta-igkboard/recipes-kernel/linux/files/linux-imx-igkboard.patch

@@ -1,88 +1,122 @@
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/igkboard-emmc.dts linux-imx-igkboard/arch/arm/boot/dts/igkboard-emmc.dts
--- linux-imx/arch/arm/boot/dts/igkboard-emmc.dts   1970-01-01 08:00:00.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/igkboard-emmc.dts   2021-12-22 19:31:56.922407534 +0800
@@ -0,0 +1,10 @@
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,603 @@
+/*
+ * LingYun IoT System Studio IGK(IoT Gateway Kit) Board device tree
+ * Device Tree Source for LingYun IGKBoard(IoT Gateway Kit Board)
+ * Based on imx6ul-14x14-evk.dts/imx6ul-14x14-evk.dtsi
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * Copyright (C) 2022 LingYun IoT System Studio.
+ * Author: Guo Wenxue<guowenxue@gmail.com>
+ */
+
+#include "imx6ul-14x14-evk-emmc.dts"
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi linux-imx-igkboard/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
--- linux-imx/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi   2021-12-18 21:41:22.474200827 +0800
@@ -31,7 +31,41 @@
       brightness-levels = <0 4 8 16 32 64 128 255>;
       default-brightness-level = <6>;
       status = "okay";
-   };
+   }; 
+/dts-v1/;
+
+#include "imx6ull.dtsi"
+
+/ {
+    model = "LingYun IoT System Studio IoT Gateway Board";
+   compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull";
+
+   chosen {
+      stdout-path = &uart1;
+   };
+
+   memory@80000000 {
+      device_type = "memory";
+      reg = <0x80000000 0x20000000>;
+   };
+
+   reserved-memory {
+      #address-cells = <1>;
+      #size-cells = <1>;
+      ranges;
+
+      linux,cma {
+         compatible = "shared-dma-pool";
+         reusable;
+         size = <0xa000000>;
+         linux,cma-default;
+      };
+   };
+
+   buzzer: pwm-buzzer {
+        compatible = "pwm-beeper";
+        pwms = <&pwm2 0 500000>;
+        status = "okay";
+      compatible = "pwm-beeper";
+      pwms = <&pwm2 0 500000>;
+      status = "okay";
+   };
+
+    leds {
+        compatible = "gpio-leds";
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_gpio_leds>;
+                status = "okay";
+      compatible = "gpio-leds";
+      pinctrl-names = "default";
+      pinctrl-0 = <&pinctrl_gpio_leds>;
+      status = "okay";
+
+        sysled {
+            lable = "sysled";
+            gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+            linux,default-trigger = "heartbeat";
+            default-state = "off";
+        };
+    };
+      sysled {
+         lable = "sysled";
+         gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+         linux,default-trigger = "heartbeat";
+         default-state = "off";
+      };
+   };
+
+    keys {
+        compatible = "gpio-keys";
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_gpio_keys>;
+        autorepeat; 
+        status = "okay";
+   keys {
+      compatible = "gpio-keys";
+      pinctrl-names = "default";
+      pinctrl-0 = <&pinctrl_gpio_keys>;
+      autorepeat;
+      status = "okay";
+
+        key_user {
+            lable = "key_user";
+            gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+            linux,code = <KEY_ENTER>;
+        };
+    };
 
    pxp_v4l2 {
       compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2";
@@ -43,19 +77,16 @@
       regulator-name = "VSD_3V3";
       regulator-min-microvolt = <3300000>;
       regulator-max-microvolt = <3300000>;
-      gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
       off-on-delay-us = <20000>;
       enable-active-high;
    };
 
    reg_peri_3v3: regulator-peri-3v3 {
       compatible = "regulator-fixed";
-      pinctrl-names = "default";
-      pinctrl-0 = <&pinctrl_peri_3v3>;
       regulator-name = "VPERI_3V3";
       regulator-min-microvolt = <3300000>;
       regulator-max-microvolt = <3300000>;
-      gpio = <&gpio5 2 GPIO_ACTIVE_LOW>;
+      key_user {
+         lable = "key_user";
+         gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+         linux,code = <KEY_ENTER>;
+      };
+   };
+
       /*
        * If you want to want to make this dynamic please
        * check schematics and test all affected peripherals:
@@ -78,6 +109,24 @@
       gpios = <&gpio_spi 3 GPIO_ACTIVE_LOW>;
    };
 
+   pxp_v4l2 {
+      compatible = "fsl,imx6ul-pxp-v4l2", "fsl,imx6sx-pxp-v4l2", "fsl,imx6sl-pxp-v4l2";
+      status = "okay";
+   };
+
+   reg_sd1_vmmc: regulator-sd1-vmmc {
+      compatible = "regulator-fixed";
+      regulator-name = "VSD_3V3";
+      regulator-min-microvolt = <3300000>;
+      regulator-max-microvolt = <3300000>;
+      gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+      off-on-delay-us = <20000>;
+      enable-active-high;
+   };
+
+   reg_peri_3v3: regulator-peri-3v3 {
+      compatible = "regulator-fixed";
+      regulator-name = "VPERI_3V3";
+      regulator-min-microvolt = <3300000>;
+      regulator-max-microvolt = <3300000>;
+      /*
+       * If you want to want to make this dynamic please
+       * check schematics and test all affected peripherals:
+       *
+       * - sensors
+       * - ethernet phy
+       * - can
+       * - bluetooth
+       * - wm8960 audio codec
+       * - ov5640 camera
+       */
+      regulator-always-on;
+   };
+
+    reg_can_3v3: regulator@0 {
+      compatible = "regulator-fixed";
+      regulator-name = "can-3v3";
+      regulator-min-microvolt = <3300000>;
+      regulator-max-microvolt = <3300000>;
+      regulator-boot-on;
+      regulator-always-on;
+   };
+
+   reg_3p3v: 3p3v {
+      compatible = "regulator-fixed";
+      regulator-name = "3P3V";
@@ -101,153 +135,654 @@
+      regulator-always-on;
+   };
+
    sound {
       compatible = "simple-audio-card";
       simple-audio-card,name = "mx6ul-wm8960";
@@ -115,6 +164,15 @@
       };
    };
 
+   sound-mqs {
+   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 */
+   };
+
+    /* 1-Wire sentinel for overlay */
+   w1: w1 {
+      compatible = "w1-gpio";
+      status = "disabled";
+   };
+
+    mqs: mqs {
+      #sound-dai-cells = <0>;
+      compatible = "fsl,imx6sx-mqs";
+      pinctrl-names = "default";
+      pinctrl-0 = <&pinctrl_mqs>;
+      clocks = <&clks IMX6UL_CLK_SAI1>;
+      clock-names = "mclk";
+      gpr = <&gpr>;
+      status = "okay";
+   };
+
+    sound-mqs {
+      compatible = "fsl,imx-audio-mqs";
+      model = "mqs-audio";
+      cpu-dai = <&sai1>;
+      asrc-controller = <&asrc>;
+      audio-cpu = <&sai1>;
+      audio-asrc = <&asrc>;
+      audio-codec = <&mqs>;
+      status = "okay";
+   };
+
    sound-wm8960 {
       compatible = "fsl,imx6ul-evk-wm8960",
             "fsl,imx-audio-wm8960";
@@ -142,7 +200,7 @@
       compatible = "spi-gpio";
       pinctrl-names = "default";
       pinctrl-0 = <&pinctrl_spi4>;
-      status = "okay";
+      status = "disabled"; /* MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 conflict with fec1 reset pin */
       pinctrl-assert-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
       gpio-sck = <&gpio5 11 0>;
       gpio-mosi = <&gpio5 10 0>;
@@ -169,7 +227,7 @@
 };
 
 &csi {
-   status = "disabled";
+};
+
+/*+--------------+
+  | Misc Modules |
+  +--------------+*/
+
+&snvs_poweroff {
+   status = "okay";
 
    port {
       csi1_ep: endpoint {
@@ -184,6 +242,26 @@
    pinctrl-0 = <&pinctrl_i2c2>;
    status = "okay";
 
+};
+
+&snvs_pwrkey {
+   status = "okay";
+};
+
+&uart1 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart1>;
+   status = "okay";
+};
+
+&pwm1 { /* backlight */
+   #pwm-cells = <2>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_pwm1>;
+   status = "okay";
+};
+
+&pwm2 {
+   #pwm-cells = <2>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_pwm2>;
+   status = "okay";
+};
+
+// /*+---------------+
+//   | Camera Module |
+//   +---------------+*/
+
+&i2c2 {
+   clock-frequency = <100000>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_i2c2>;
+   status = "okay";
+
+    gt9xx@5d {
+        compatible = "goodix,gt9147";
+        reg = <0x5d>;
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_ts_pins>;
+      compatible = "goodix,gt9147";
+      reg = <0x5d>;
+      pinctrl-names = "default";
+      pinctrl-0 = <&pinctrl_ts_pins>;
+
+        irq-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+        reset-gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;
+        interrupt-parent = <&gpio5>;
+        interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+      irq-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+      reset-gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;
+      interrupt-parent = <&gpio5>;
+      interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+
+        status = "okay";
+    };
+      status = "disabled"; /* Enable in LCD overlay */
+   };
+
+    rtc@6f {
+        compatible = "isil,isl1208";
+        reg = <0x6f>;
+        status = "okay";
+    };
+   rtc@6f {
+      compatible = "isil,isl1208";
+      reg = <0x6f>;
+      status = "okay";
+   };
+
    codec: wm8960@1a {
       #sound-dai-cells = <0>;
       compatible = "wlf,wm8960";
@@ -192,7 +270,8 @@
       wlf,hp-cfg = <3 2 3>;
       wlf,gpio-cfg = <1 3>;
       clocks = <&clks IMX6UL_CLK_SAI2>;
-      clock-names = "mclk";
+      clock-names = "mclk"; 
+        status = "disabled";
    };
 
    ov5640: ov5640@3c {
@@ -202,12 +281,19 @@
       pinctrl-0 = <&pinctrl_csi1>;
       clocks = <&clks IMX6UL_CLK_CSI>;
       clock-names = "csi_mclk";
-      pwn-gpios = <&gpio_spi 6 1>;
-      rst-gpios = <&gpio_spi 5 0>;
+   ov5640: ov5640@3c {
+      compatible = "ovti,ov5640";
+      reg = <0x3c>;
+      pinctrl-names = "default";
+      pinctrl-0 = <&pinctrl_csi1>;
+      clocks = <&clks IMX6UL_CLK_CSI>;
+      clock-names = "csi_mclk";
+
+      DOVDD-supply = <&reg_3p3v>;
+      VDD-supply = <&reg_1p8v>;
+      AVDD-supply = <&reg_3p3v>;
+      DVDD-supply = <&reg_3p3v>;
+
+        pwn-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
+        rst-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
       csi_id = <0>;
       mclk = <24000000>;
       mclk_source = <0>;
-      status = "disabled";
+        /* rotation = <180>; */
+      status = "okay";
       port {
          ov5640_ep: endpoint {
             remote-endpoint = <&csi1_ep>;
@@ -222,6 +308,9 @@
    phy-mode = "rmii";
    phy-handle = <&ethphy0>;
    phy-supply = <&reg_peri_3v3>;
+    phy-reset-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>; /* MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 conflict with spi4 */
+    phy-reset-duration = <50>;
+    phy-reset-post-delay = <15>;
    status = "okay";
 };
 
@@ -231,14 +320,17 @@
    phy-mode = "rmii";
    phy-handle = <&ethphy1>;
    phy-supply = <&reg_peri_3v3>;
+    phy-reset-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>; /* MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 conflict with sai2 */
+    phy-reset-duration = <50>;
+    phy-reset-post-delay = <15>;
    status = "okay";
 
    mdio {
       #address-cells = <1>;
       #size-cells = <0>;
 
-      ethphy0: ethernet-phy@2 {
-         reg = <2>;
+      pwn-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
+      rst-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
+      csi_id = <0>;
+      mclk = <24000000>;
+      mclk_source = <0>;
+      /* rotation = <180>; */
+      status = "disabled"; /* Enable in CAM overlay */
+      port {
+         ov5640_ep: endpoint {
+            remote-endpoint = <&csi1_ep>;
+         };
+      };
+   };
+
+};
+
+&csi {
+   status = "disabled";
+   port {
+      csi1_ep: endpoint {
+         remote-endpoint = <&ov5640_ep>;
+      };
+   };
+};
+
+/*+--------------+
+  | Audio Module |
+  +--------------+*/
+
+&clks {
+   assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+   //assigned-clock-rates = <786432000>; // 16bit,2Ch,48KHz
+   assigned-clock-rates = <722534400>; // 16bit,2Ch,44.1KHz
+};
+
+&sai1 {
+   assigned-clocks = <&clks IMX6UL_CLK_SAI1_SEL>, <&clks IMX6UL_CLK_SAI1>;
+   assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+   //assigned-clock-rates = <0>, <24576000>; // 16bit,2Ch,48KHz
+   assigned-clock-rates = <0>, <22579200>; // 16bit,2Ch,44.1KHz
+   fsl,sai-mclk-direction-output;
+   status = "okay";
+};
+
+/*+------------------+
+  | Ethernet Modules |
+  +------------------+*/
+
+&fec1 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_enet1>;
+   phy-mode = "rmii";
+   phy-handle = <&ethphy0>;
+   phy-supply = <&reg_peri_3v3>;
+    phy-reset-gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
+   phy-reset-duration = <50>;
+   phy-reset-post-delay = <15>;
+   status = "okay";
+};
+
+&fec2 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_enet2>;
+   phy-mode = "rmii";
+   phy-handle = <&ethphy1>;
+   phy-supply = <&reg_peri_3v3>;
+    phy-reset-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
+   phy-reset-duration = <50>;
+   phy-reset-post-delay = <15>;
+   status = "okay";
+
+   mdio {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      ethphy0: ethernet-phy@0 {
+         compatible = "ethernet-phy-id0022.1560";
+         reg = <0>;
          micrel,led-mode = <1>;
          clocks = <&clks IMX6UL_CLK_ENET_REF>;
          clock-names = "rmii-ref";
@@ -301,21 +393,21 @@
 
    display0: display@0 {
       bits-per-pixel = <16>;
-      bus-width = <24>;
+         micrel,led-mode = <1>;
+         clocks = <&clks IMX6UL_CLK_ENET_REF>;
+         clock-names = "rmii-ref";
+
+      };
+
+      ethphy1: ethernet-phy@1 {
+         compatible = "ethernet-phy-id0022.1560";
+         reg = <1>;
+         micrel,led-mode = <1>;
+         clocks = <&clks IMX6UL_CLK_ENET2_REF>;
+         clock-names = "rmii-ref";
+      };
+   };
+};
+
+/*+---------------+
+  | USB interface |
+  +---------------+*/
+
+&usbotg1 {
+   dr_mode = "otg";
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_usb_otg1>;
+   status = "okay";
+};
+
+&usbotg2 {
+   dr_mode = "host";
+   disable-over-current;
+   status = "okay";
+};
+
+&usbphy1 {
+   fsl,tx-d-cal = <106>;
+};
+
+&usbphy2 {
+   fsl,tx-d-cal = <106>;
+};
+
+/*+------------------+
+  | USDCHC interface |
+  +------------------+*/
+
+&usdhc1 {
+   pinctrl-names = "default", "state_100mhz", "state_200mhz";
+   pinctrl-0 = <&pinctrl_usdhc1>;
+   pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+   pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+   cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+   keep-power-in-suspend;
+   wakeup-source;
+   vmmc-supply = <&reg_sd1_vmmc>;
+   status = "okay";
+};
+
+&usdhc2 {
+    pinctrl-names = "default", "state_100mhz", "state_200mhz";
+   pinctrl-0 = <&pinctrl_usdhc2_8bit>;
+   pinctrl-1 = <&pinctrl_usdhc2_8bit_100mhz>;
+   pinctrl-2 = <&pinctrl_usdhc2_8bit_200mhz>;
+    non-removable;
+   bus-width = <8>;
+    keep-power-in-suspend;
+   wakeup-source;
+   status = "okay";
+};
+
+/*+----------------------+
+  | Basic pinctrl iomuxc |
+  +----------------------+*/
+
+&iomuxc {
+   pinctrl-names = "default";
+
+   pinctrl_camera_clock: cameraclockgrp {
+      fsl,pins = <
+         MX6UL_PAD_CSI_MCLK__CSI_MCLK      0x1b088
+      >;
+   };
+
+    pinctrl_gpio_leds: gpio-leds {
+      fsl,pins = <
+         MX6UL_PAD_NAND_DQS__GPIO4_IO16         0x17059 /* led run */
+      >;
+   };
+
+   pinctrl_gpio_keys: gpio-keys {
+      fsl,pins = <
+         MX6UL_PAD_NAND_CE1_B__GPIO4_IO14      0x17059 /* gpio key */
+      >;
+   };
+
+   pinctrl_mqs: pinctrl-mqs-pins {
+      fsl,pins = <
+         MX6UL_PAD_JTAG_TDI__MQS_LEFT         0x11088 /* MQS Left  */
+         MX6UL_PAD_JTAG_TDO__MQS_RIGHT         0x11088 /* MQS Right */
+      >;
+   };
+
+   pinctrl_ts_pins: pinctrl-ts-pins {
+      fsl,pins = <
+         MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02      0x17059 /* TouchScreen IRQ */
+         MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03      0x17059 /* TouchScreen RST */
+      >;
+   };
+
+   pinctrl_csi1: csi1grp {
+      fsl,pins = <
+           MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05      0x17059 /* CSI_RST */
+         MX6UL_PAD_SNVS_TAMPER6__GPIO5_IO06      0x17059 /* CSI_PWDN */
+         MX6UL_PAD_CSI_PIXCLK__CSI_PIXCLK   0x1b088
+         MX6UL_PAD_CSI_VSYNC__CSI_VSYNC      0x1b088
+         MX6UL_PAD_CSI_HSYNC__CSI_HSYNC      0x1b088
+         MX6UL_PAD_CSI_DATA00__CSI_DATA02   0x1b088
+         MX6UL_PAD_CSI_DATA01__CSI_DATA03   0x1b088
+         MX6UL_PAD_CSI_DATA02__CSI_DATA04   0x1b088
+         MX6UL_PAD_CSI_DATA03__CSI_DATA05   0x1b088
+         MX6UL_PAD_CSI_DATA04__CSI_DATA06   0x1b088
+         MX6UL_PAD_CSI_DATA05__CSI_DATA07   0x1b088
+         MX6UL_PAD_CSI_DATA06__CSI_DATA08   0x1b088
+         MX6UL_PAD_CSI_DATA07__CSI_DATA09   0x1b088
+      >;
+   };
+
+   pinctrl_enet1: enet1grp {
+      fsl,pins = <
+         MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN   0x1b0b0
+         MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER   0x1b0b0
+         MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00   0x1b0b0
+         MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01   0x1b0b0
+         MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN   0x1b0b0
+         MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00   0x1b0b0
+         MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01   0x1b0b0
+         MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1   0x4001b031
+            MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07      0x10B0
+      >;
+   };
+
+   pinctrl_enet2: enet2grp {
+      fsl,pins = <
+         MX6UL_PAD_GPIO1_IO07__ENET2_MDC      0x1b0b0
+         MX6UL_PAD_GPIO1_IO06__ENET2_MDIO   0x1b0b0
+         MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN   0x1b0b0
+         MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER   0x1b0b0
+         MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00   0x1b0b0
+         MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01   0x1b0b0
+         MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN   0x1b0b0
+         MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00   0x1b0b0
+         MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01   0x1b0b0
+         MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2   0x4001b031
+            MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04      0x10B0
+      >;
+   };
+
+   pinctrl_i2c2: i2c2grp {
+      fsl,pins = <
+         MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0
+         MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0
+      >;
+   };
+
+   pinctrl_pwm1: pwm1grp {
+      fsl,pins = <
+         MX6UL_PAD_GPIO1_IO08__PWM1_OUT         0x110b0
+      >;
+   };
+
+    pinctrl_pwm2: pwm2grp {
+      fsl,pins = <
+         MX6UL_PAD_GPIO1_IO09__PWM2_OUT         0x110b0
+      >;
+   };
+
+   pinctrl_uart1: uart1grp {
+      fsl,pins = <
+         MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
+         MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
+      >;
+   };
+
+   pinctrl_usb_otg1: usbotg1grp {
+      fsl,pins = <
+         MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID   0x17059
+      >;
+   };
+
+   pinctrl_usdhc1: usdhc1grp {
+      fsl,pins = <
+         MX6UL_PAD_SD1_CMD__USDHC1_CMD        0x17059
+         MX6UL_PAD_SD1_CLK__USDHC1_CLK      0x10071
+         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0    0x17059
+         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
+      >;
+   };
+
+   pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+      fsl,pins = <
+         MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170b9
+         MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100b9
+         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
+         MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
+         MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
+         MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
+
+      >;
+   };
+
+   pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+      fsl,pins = <
+         MX6UL_PAD_SD1_CMD__USDHC1_CMD     0x170f9
+         MX6UL_PAD_SD1_CLK__USDHC1_CLK     0x100f9
+         MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
+         MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
+         MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
+         MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
+      >;
+   };
+
+   pinctrl_usdhc2: usdhc2grp {
+      fsl,pins = <
+         MX6UL_PAD_NAND_RE_B__USDHC2_CLK     0x17059
+         MX6UL_PAD_NAND_WE_B__USDHC2_CMD     0x17059
+         MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
+         MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
+         MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
+         MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
+      >;
+   };
+
+   pinctrl_usdhc2_8bit: usdhc2grp_8bit {
+      fsl,pins = <
+         MX6UL_PAD_NAND_RE_B__USDHC2_CLK     0x10069
+         MX6UL_PAD_NAND_WE_B__USDHC2_CMD     0x17059
+         MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
+         MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
+         MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
+         MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
+         MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17059
+         MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17059
+         MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17059
+         MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17059
+      >;
+   };
+
+   pinctrl_usdhc2_8bit_100mhz: usdhc2grp_8bit_100mhz {
+      fsl,pins = <
+         MX6UL_PAD_NAND_RE_B__USDHC2_CLK     0x100b9
+         MX6UL_PAD_NAND_WE_B__USDHC2_CMD     0x170b9
+         MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170b9
+         MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170b9
+         MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170b9
+         MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170b9
+         MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170b9
+         MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170b9
+         MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170b9
+         MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170b9
+      >;
+   };
+
+   pinctrl_usdhc2_8bit_200mhz: usdhc2grp_8bit_200mhz {
+      fsl,pins = <
+         MX6UL_PAD_NAND_RE_B__USDHC2_CLK     0x100f9
+         MX6UL_PAD_NAND_WE_B__USDHC2_CMD     0x170f9
+         MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x170f9
+         MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x170f9
+         MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x170f9
+         MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9
+         MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x170f9
+         MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x170f9
+         MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x170f9
+         MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x170f9
+      >;
+   };	
+
+};
\ No newline at end of file
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   2022-10-06 10:55:47.564618629 +0800
@@ -1586,3 +1586,6 @@
    aspeed-bmc-portwell-neptune.dtb \
    aspeed-bmc-quanta-q71l.dtb \
    aspeed-bmc-supermicro-x11spi.dtb
+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-5.15.32-2.0.0/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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/* MIPI-DSI2 camera overlay */
+
+&pxp { /* Pixel Pipeline (PXP) is a memory-to-memory graphics processing */
+   status = "okay";
+};
+
+&csi {
+   status = "okay";
+};
+
+&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-5.15.32-2.0.0/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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, CAN1 interfaces */
+
+&can1 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_flexcan1>;
+   xceiver-supply = <&reg_can_3v3>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_flexcan1: flexcan1grp{
+      fsl,pins = <
+         MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX   0x1b020
+         MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX   0x1b020
+      >;
+   };	
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, CAN2 interfaces */
+
+&can2 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_flexcan2>;
+   xceiver-supply = <&reg_can_3v3>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_flexcan2: flexcan2grp{
+      fsl,pins = <
+         MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX   0x1b020
+         MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX   0x1b020
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, I2C1 interfaces */
+
+&i2c1 {
+   clock-frequency = <100000>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_i2c1>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_i2c1: i2c1grp {
+      fsl,pins = <
+         MX6UL_PAD_GPIO1_IO02__I2C1_SCL   0x4001b8b0
+         MX6UL_PAD_GPIO1_IO03__I2C1_SDA   0x4001b8b0
+      >;
+   };	
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx6ul-clock.h>
+#include "../imx6ul-pinfunc.h"
+
+/* LCD display overlay */
+
+&backlight_lcd {
+   status = "okay";
+};
+
+&i2c2 {
+   gt9xx@5d {
+      status = "okay";
+   };
+};
+
+&lcdif {
+   assigned-clocks = <&clks IMX6UL_CLK_LCDIF_PRE_SEL>;
+   assigned-clock-parents = <&clks IMX6UL_CLK_PLL5_VIDEO_DIV>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_lcdif_dat &pinctrl_lcdif_ctrl>;
+   display = <&display0>;
+   status = "okay";
+
+   display0: display@0 {
+      bits-per-pixel = <16>;
+      bus-width = <16>;
 
       display-timings {
          native-mode = <&timing0>;
 
          timing0: timing0 {
-            clock-frequency = <9200000>;
-            hactive = <480>;
-            vactive = <272>;
-            hfront-porch = <8>;
-            hback-porch = <4>;
-            hsync-len = <41>;
-            vback-porch = <2>;
-            vfront-porch = <4>;
-            vsync-len = <10>;
+
+      display-timings {
+         native-mode = <&timing0>;
+
+         timing0: timing0 {
+            clock-frequency = <30000000>;
+            hactive = <800>;
+            vactive = <480>;
@@ -257,225 +792,377 @@
+            vback-porch = <32>;
+            vfront-porch = <13>;
+            vsync-len = <3>;
             hsync-active = <0>;
             vsync-active = <0>;
             de-active = <1>;
@@ -332,6 +424,13 @@
    status = "okay";
 };
 
+&pwm2 {
+   #pwm-cells = <2>;
+            hsync-active = <0>;
+            vsync-active = <0>;
+            de-active = <1>;
+            pixelclk-active = <0>;
+         };
+      };
+   };
+};
+
+&iomuxc {
+   pinctrl_lcdif_dat: lcdifdatgrp {
+      fsl,pins = <
+         MX6UL_PAD_LCD_DATA00__LCDIF_DATA00   0x79
+         MX6UL_PAD_LCD_DATA01__LCDIF_DATA01   0x79
+         MX6UL_PAD_LCD_DATA02__LCDIF_DATA02   0x79
+         MX6UL_PAD_LCD_DATA03__LCDIF_DATA03   0x79
+         MX6UL_PAD_LCD_DATA04__LCDIF_DATA04   0x79
+         MX6UL_PAD_LCD_DATA05__LCDIF_DATA05   0x79
+         MX6UL_PAD_LCD_DATA06__LCDIF_DATA06   0x79
+         MX6UL_PAD_LCD_DATA07__LCDIF_DATA07   0x79
+         MX6UL_PAD_LCD_DATA08__LCDIF_DATA08   0x79
+         MX6UL_PAD_LCD_DATA09__LCDIF_DATA09   0x79
+         MX6UL_PAD_LCD_DATA10__LCDIF_DATA10   0x79
+         MX6UL_PAD_LCD_DATA11__LCDIF_DATA11   0x79
+         MX6UL_PAD_LCD_DATA12__LCDIF_DATA12   0x79
+         MX6UL_PAD_LCD_DATA13__LCDIF_DATA13   0x79
+         MX6UL_PAD_LCD_DATA14__LCDIF_DATA14   0x79
+         MX6UL_PAD_LCD_DATA15__LCDIF_DATA15   0x79
+      >;
+   };
+
+   pinctrl_lcdif_ctrl: lcdifctrlgrp {
+      fsl,pins = <
+         MX6UL_PAD_LCD_CLK__LCDIF_CLK      0x79
+         MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE   0x79
+         MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC   0x79
+         MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC   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-5.15.32-2.0.0/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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+# required for overlay support
+
+DTC_FLAGS += -@
+dtb-y += can1.dtbo
+dtb-y += can2.dtbo
+dtb-y += i2c1.dtbo
+dtb-y += spi1.dtbo
+dtb-y += uart2.dtbo
+dtb-y += uart3.dtbo
+dtb-y += uart4.dtbo
+dtb-y += uart7.dtbo
+dtb-y += pwm7.dtbo
+dtb-y += pwm8.dtbo
+dtb-y += w1.dtbo
+dtb-y += lcd.dtbo
+dtb-y += cam.dtbo
+dtb-y += nbiot-4g.dtbo
\ No newline at end of file
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* NB-IoT/4G module use UART8 interfaces, conflict with SPI interface */
+
+&uart8 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_pwm2>;
+   pinctrl-0 = <&pinctrl_spi_uart8 &pinctrl_nbiot_ctrl>;
+   status = "okay";
+};
+
 &pxp {
    status = "okay";
 };
@@ -339,7 +438,7 @@
 &qspi {
    pinctrl-names = "default";
    pinctrl-0 = <&pinctrl_qspi>;
-   status = "okay";
+   status = "disabled"; /* disable it for the pins conflict with GPIO Led and Key */
 
    flash0: n25q256a@0 {
       #address-cells = <1>;
@@ -352,6 +451,24 @@
    };
 };
 
+&mqs {
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_mqs>;
+    clocks = <&clks IMX6UL_CLK_SAI1>;
+    clock-names = "mclk";
+&iomuxc {
+   pinctrl_spi_uart8: spi_uart8_grp {
+      fsl,pins = <
+         MX6UL_PAD_LCD_DATA20__UART8_DCE_TX      0x1b0b1 /* MRXD */
+         MX6UL_PAD_LCD_DATA21__UART8_DCE_RX      0x1b0b1 /* MTXD */
+      >;
+   };
+
+   pinctrl_nbiot_ctrl: nbiot_ctrl_grp {
+      fsl,pins = <
+         MX6UL_PAD_LCD_DATA22__GPIO3_IO27      0x17059 /* NB_PWREN/4G_RESET */
+         MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15      0x17059 /* NB_MRST/4G_POWER_KEY */
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx6ul-clock.h>
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, PWM7 interfaces */
+
+&pwm7 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_pwm7>;
+   clocks = <&clks IMX6UL_CLK_PWM7>, <&clks IMX6UL_CLK_PWM7>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_pwm7: pwm7grp {
+      fsl,pins = <
+         MX6UL_PAD_JTAG_TCK__PWM7_OUT   0x110b0
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx6ul-clock.h>
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, PWM8 interfaces, conflict with NB-IoT */
+
+&pwm8 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_pwm8_nbiot>;
+   clocks = <&clks IMX6UL_CLK_PWM8>, <&clks IMX6UL_CLK_PWM8>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_pwm8_nbiot: pwm8nbiotgrp {
+      fsl,pins = <
+         MX6UL_PAD_JTAG_TRST_B__PWM8_OUT   0x110b0
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, SPI1 interfaces, conflict with UART8 */
+
+&ecspi1 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_spi_uart8>;
+   cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
+   status = "okay";
+
+   #address-cells = <1>;
+   #size-cells = <0>;
+
+   spidev0: spi@0 {
+      reg = <0>;
+      compatible = "semtech,sx1301";
+      spi-max-frequency = <1000000>;
+   };	
+};
+
+&iomuxc {
+   pinctrl_spi_uart8: spi_uart8_grp {
+      fsl,pins = <
+         MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK   0x10b0
+         MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI   0x10b0
+         MX6UL_PAD_LCD_DATA23__ECSPI1_MISO   0x10b0
+         MX6UL_PAD_LCD_DATA21__GPIO3_IO26   0x10b0
+      >;
+   };	
+};
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, UART2 interfaces */
+
+&uart2 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart2>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_uart2: uart2grp {
+      fsl,pins = <
+         MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX   0x1b0b1
+         MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX   0x1b0b1
+      >;
+   };
+};
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, UART3 interfaces */
+
+&uart3 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart3>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_uart3: uart3grp {
+      fsl,pins = <
+         MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX   0x1b0b1
+         MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX   0x1b0b1
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, UART4 interfaces */
+
+&uart4 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart4>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_uart4: uart4grp {
+      fsl,pins = <
+         MX6UL_PAD_UART4_TX_DATA__UART4_DCE_TX   0x1b0b1
+         MX6UL_PAD_UART4_RX_DATA__UART4_DCE_RX   0x1b0b1
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include "../imx6ul-pinfunc.h"
+
+/* 40-pin extended GPIO, UART7 interfaces, conflict with LCD display */
+
+&uart7 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart7>;
+   status = "okay";
+};
+
+&iomuxc {
+   pinctrl_uart7: uart7grp {
+      fsl,pins = <
+         MX6UL_PAD_LCD_DATA16__UART7_DCE_TX      0x1b0b1
+         MX6UL_PAD_LCD_DATA17__UART7_DCE_RX      0x1b0b1
+      >;
+   };
+};
+
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   2022-10-06 10:55:47.564618629 +0800
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2022 LingYun IoT System Studio
+ * Author:  Guo Wenxue<guowenxue@gmail.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "../imx6ul-pinfunc.h"
+
+/* W1(DS18B20) on 40Pin Header Pin#7 (GPIO1_IO18) */
+
+&w1 {
+    compatible = "w1-gpio";
+    status = "okay";
+
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_w1>;
+    gpio = <&gpio1 18 GPIO_ACTIVE_HIGH>;
+};
+
+
+&sai1 {
+   assigned-clocks = <&clks IMX6UL_CLK_SAI1_SEL>,
+           <&clks IMX6UL_CLK_SAI1>;
+   assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
+   assigned-clock-rates = <0>, <24576000>;
+    fsl,sai-mclk-direction-output;
+    status = "okay";
+&iomuxc {
+   pinctrl_w1: w1grp {
+      fsl,pins = <
+         MX6UL_PAD_UART1_CTS_B__GPIO1_IO18   0x110b0
+      >;
+   };
+};
+
 &sai2 {
    pinctrl-names = "default";
    pinctrl-0 = <&pinctrl_sai2>;
@@ -360,7 +477,7 @@
    assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
    assigned-clock-rates = <0>, <12288000>;
    fsl,sai-mclk-direction-output;
-   status = "okay";
+   status = "disabled"; /* MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04 conflict with fec2 reset pin */
 };
 
 &snvs_poweroff {
@@ -384,7 +501,7 @@
    pinctrl-assert-gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
    port = <1>;
    sven_low_active;
-   status = "okay";
+   status = "disabled";
 };
 
 &tsc {
@@ -439,6 +556,7 @@
    pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
    pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
    cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+    no-1-8-v;
    keep-power-in-suspend;
    wakeup-source;
    vmmc-supply = <&reg_sd1_vmmc>;
@@ -446,8 +564,8 @@
 };
 
 &usdhc2 {
-   pinctrl-names = "default";
-   pinctrl-0 = <&pinctrl_usdhc2>;
+    pinctrl-names = "default";
+    pinctrl-0 = <&pinctrl_usdhc2>;
    non-removable;
    keep-power-in-suspend;
    wakeup-source;
@@ -463,6 +581,32 @@
 &iomuxc {
    pinctrl-names = "default";
 
+    pinctrl_gpio_leds: gpio-leds {
+        fsl,pins = <
+            MX6UL_PAD_NAND_DQS__GPIO4_IO16      0x17059 /* led run */
+        >;
+    }; 
+
+    pinctrl_gpio_keys: gpio-keys {
+        fsl,pins = <
+            MX6UL_PAD_NAND_CE1_B__GPIO4_IO14    0x17059 /* gpio key */
+        >;
+    };
+
+    pinctrl_mqs: pinctrl-mqs-pins {
+        fsl,pins = <
+            MX6UL_PAD_JTAG_TDI__MQS_LEFT        0x11088 /* MQS Left  */
+            MX6UL_PAD_JTAG_TDO__MQS_RIGHT       0x11088 /* MQS Right */
+        >;
+    };
+
+    pinctrl_ts_pins: pinctrl-ts-pins {
+        fsl,pins = <
+            MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02  0x17059 /* TouchScreen IRQ */
+            MX6UL_PAD_SNVS_TAMPER3__GPIO5_IO03  0x17059 /* TouchScreen RST */
+        >;
+    };
+
    pinctrl_csi1: csi1grp {
       fsl,pins = <
          MX6UL_PAD_CSI_MCLK__CSI_MCLK      0x1b088
@@ -490,6 +634,7 @@
          MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00   0x1b0b0
          MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01   0x1b0b0
          MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1   0x4001b031
+         MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07       0x10B0 /* ENET1 RESET conflict with pinctrl_spi4 */
       >;
    };
 
@@ -505,6 +650,7 @@
          MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00   0x1b0b0
          MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01   0x1b0b0
          MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2   0x4001b031
+         MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04   0x10B0 /* ENET2 RESET conflict with pinctrl_sai2 */
       >;
    };
 
@@ -594,19 +740,18 @@
          MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA   0x11088
          MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA   0x11088
          MX6UL_PAD_JTAG_TMS__SAI2_MCLK      0x17088
-         MX6UL_PAD_SNVS_TAMPER4__GPIO5_IO04   0x17059
       >;
    };
 
-   pinctrl_peri_3v3: peri3v3grp {
+   pinctrl_pwm1: pwm1grp {
       fsl,pins = <
-         MX6UL_PAD_SNVS_TAMPER2__GPIO5_IO02   0x1b0b0
+         MX6UL_PAD_GPIO1_IO08__PWM1_OUT   0x110b0
       >;
    };
 
-   pinctrl_pwm1: pwm1grp {
+   pinctrl_pwm2: pwm2grp {
       fsl,pins = <
-         MX6UL_PAD_GPIO1_IO08__PWM1_OUT   0x110b0
+         MX6UL_PAD_GPIO1_IO09__PWM2_OUT   0x110b0
       >;
    };
 
@@ -625,7 +770,6 @@
       fsl,pins = <
          MX6UL_PAD_BOOT_MODE0__GPIO5_IO10   0x70a1
          MX6UL_PAD_BOOT_MODE1__GPIO5_IO11   0x70a1
-         MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07   0x70a1
          MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08   0x80000000
       >;
    };
@@ -678,9 +822,7 @@
          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 /* SD1 CD */
-         MX6UL_PAD_GPIO1_IO05__USDHC1_VSELECT    0x17059 /* SD1 VSELECT */
-         MX6UL_PAD_GPIO1_IO09__GPIO1_IO09        0x17059 /* SD1 RESET */
+         MX6UL_PAD_UART1_RTS_B__GPIO1_IO19   0x17059 /* SD1 CD */ 
       >;
    };
 
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/imx6ul.dtsi linux-imx-igkboard/arch/arm/boot/dts/imx6ul.dtsi
--- linux-imx/arch/arm/boot/dts/imx6ul.dtsi   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/imx6ul.dtsi   2021-12-18 21:41:22.474200827 +0800
@@ -727,6 +727,7 @@
                offset = <0x34>;
                interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
                        <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+               status = "disabled"; /* disable CPU builtin RTC and will use ISL1208 */
             };
 
             snvs_poweroff: snvs-poweroff {
@@ -791,6 +792,12 @@
             reg = <0x020e4000 0x4000>;
          };
 
+         mqs: mqs {
+            compatible = "fsl,imx6sx-mqs";
+            gpr = <&gpr>;
+            status = "disabled";
+         };
+
          gpt2: timer@20e8000 {
             compatible = "fsl,imx6ul-gpt", "fsl,imx6sx-gpt";
             reg = <0x020e8000 0x4000>;
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/boot/dts/Makefile linux-imx-igkboard/arch/arm/boot/dts/Makefile
--- linux-imx/arch/arm/boot/dts/Makefile   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/arch/arm/boot/dts/Makefile   2021-12-22 19:41:12.058569872 +0800
@@ -678,6 +678,7 @@
    imx6ul-tx6ul-0010.dtb \
    imx6ul-tx6ul-0011.dtb \
    imx6ul-tx6ul-mainboard.dtb \
+   igkboard-emmc.dtb \
    imx6ull-14x14-evk.dtb \
    imx6ull-14x14-evk-emmc.dtb \
    imx6ull-14x14-evk-btwifi.dtb \
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/arch/arm/configs/igkboard_defconfig linux-imx-igkboard/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-igkboard/arch/arm/configs/igkboard_defconfig   2021-12-22 19:45:31.209601680 +0800
@@ -0,0 +1,722 @@
+++ 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
@@ -495,6 +1182,7 @@
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+CONFIG_KALLSYMS_ALL=y
+CONFIG_PERF_EVENTS=y
+# CONFIG_SLUB_DEBUG is not set
+# CONFIG_COMPAT_BRK is not set
@@ -529,15 +1217,18 @@
+CONFIG_NEON=y
+CONFIG_PM_DEBUG=y
+CONFIG_PM_TEST_SUSPEND=y
+CONFIG_KPROBES=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_BINFMT_MISC=m
+CONFIG_CMA=y
+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
@@ -605,24 +1296,26 @@
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_SENSORS_FXOS8700=y
+CONFIG_SENSORS_FXAS2100X=y
+CONFIG_PCI_ENDPOINT_TEST=y
+CONFIG_EEPROM_AT24=y
+CONFIG_EEPROM_AT25=y
+# CONFIG_SCSI_PROC_FS is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_ATA=y
+CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_AHCI_IMX=y
+CONFIG_PATA_IMX=y
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=m
+CONFIG_BLK_DEV_DM=m
+CONFIG_DM_CRYPT=m
+CONFIG_NETDEVICES=y
+CONFIG_TUN=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+CONFIG_CS89x0=y
+CONFIG_CS89x0_PLATFORM=y
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_INTEL is not set
@@ -637,59 +1330,51 @@
+# CONFIG_NET_VENDOR_STMICRO is not set
+CONFIG_MICREL_PHY=y
+CONFIG_AT803X_PHY=y
+CONFIG_USB_RTL8150=y
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+CONFIG_USB_RTL8152=y
+CONFIG_USB_LAN78XX=y
+CONFIG_USB_USBNET=y
+# CONFIG_USB_NET_AX8817X is not set
+# CONFIG_USB_NET_AX88179_178A is not set
+CONFIG_USB_NET_CDC_EEM=y
+CONFIG_USB_NET_DM9601=y
+CONFIG_USB_NET_SMSC75XX=y
+CONFIG_USB_NET_CDC_EEM=m
+CONFIG_USB_NET_SMSC95XX=y
+# CONFIG_USB_NET_NET1080 is not set
+CONFIG_USB_NET_MCS7830=y
+# CONFIG_USB_NET_ZAURUS is not set
+CONFIG_USB_IPHETH=y
+# CONFIG_WLAN_VENDOR_ADMTEK is not set
+# CONFIG_WLAN_VENDOR_ATH is not set
+# CONFIG_WLAN_VENDOR_ATMEL is not set
+# CONFIG_WLAN_VENDOR_BROADCOM is not set
+# CONFIG_WLAN_VENDOR_CISCO is not set
+# CONFIG_WLAN_VENDOR_INTEL is not set
+# CONFIG_WLAN_VENDOR_INTERSIL is not set
+# CONFIG_WLAN_VENDOR_MARVELL is not set
+CONFIG_MT7601U=y
+CONFIG_MT76x0U=y
+CONFIG_MT76x2U=y
+CONFIG_MT7663U=y
+# CONFIG_WLAN_VENDOR_MICROCHIP is not set
+# CONFIG_WLAN_VENDOR_RALINK is not set
+CONFIG_RTL8187=y
+CONFIG_RTL8192CE=y
+CONFIG_RTL8188EE=y
+CONFIG_RTL8192EE=y
+CONFIG_RTL8821AE=y
+CONFIG_RTL8192CU=y
+CONFIG_RTL8XXXU=y
+CONFIG_RTL8XXXU_UNTESTED=y
+# CONFIG_WLAN_VENDOR_RSI is not set
+# CONFIG_WLAN_VENDOR_ST is not set
+# CONFIG_WLAN_VENDOR_TI is not set
+# CONFIG_WLAN_VENDOR_ZYDAS is not set
+# CONFIG_WLAN_VENDOR_QUANTENNA is not set
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_ATH10K=m
+CONFIG_ATH10K_SDIO=m
+CONFIG_HOSTAP=y
+CONFIG_WL12XX=m
+CONFIG_WL18XX=m
+CONFIG_WLCORE_SDIO=m
+# CONFIG_WILINK_PLATFORM_DATA is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=m
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_RPMSG=y
+CONFIG_KEYBOARD_IMX=y
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_MOUSE_PS2=m
+CONFIG_MOUSE_PS2_ELANTECH=y
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_CT36X_WLD is not set
+CONFIG_TOUCHSCREEN_ADS7846=y
+CONFIG_TOUCHSCREEN_AD7879=y
+CONFIG_TOUCHSCREEN_AD7879_I2C=y
+CONFIG_TOUCHSCREEN_ATMEL_MXT=y
+CONFIG_TOUCHSCREEN_DA9052=y
+CONFIG_TOUCHSCREEN_EGALAX=y
+CONFIG_TOUCHSCREEN_ELAN_TS=y
+CONFIG_TOUCHSCREEN_GOODIX=y
+# CONFIG_TOUCHSCREEN_SYNAPTICS_DSX is not set
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_TOUCHSCREEN_ILI210X=y
+CONFIG_TOUCHSCREEN_MAX11801=y
+CONFIG_TOUCHSCREEN_IMX6UL_TSC=y
+CONFIG_TOUCHSCREEN_EDT_FT5X06=y
+CONFIG_TOUCHSCREEN_MC13783=y
+CONFIG_TOUCHSCREEN_TSC2004=y
+CONFIG_TOUCHSCREEN_TSC2007=y
+CONFIG_TOUCHSCREEN_STMPE=y
+CONFIG_TOUCHSCREEN_SX8654=y
+CONFIG_TOUCHSCREEN_COLIBRI_VF50=y
+CONFIG_TOUCHSCREEN_FTS=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_MMA8450=y
+CONFIG_SERIO_SERPORT=m
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
@@ -724,15 +1409,19 @@
+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
+CONFIG_POWER_SUPPLY=y
+CONFIG_SABRESD_MAX8903=y
+CONFIG_RN5T618_POWER=m
+CONFIG_SENSORS_MC13783_ADC=y
+CONFIG_SENSORS_GPIO_FAN=y
+CONFIG_SENSORS_IIO_HWMON=y
+CONFIG_SENSORS_MAX17135=y
+CONFIG_SENSORS_MAG3110=y
+CONFIG_THERMAL=y
+CONFIG_THERMAL_STATISTICS=y
+CONFIG_THERMAL_WRITABLE_TRIPS=y
@@ -740,6 +1429,7 @@
+CONFIG_IMX_THERMAL=y
+CONFIG_DEVICE_THERMAL=y
+CONFIG_WATCHDOG=y
+CONFIG_DA9063_WATCHDOG=m
+CONFIG_DA9062_WATCHDOG=y
+CONFIG_RN5T618_WATCHDOG=y
+CONFIG_IMX2_WDT=y
@@ -753,7 +1443,6 @@
+CONFIG_MFD_RN5T618=y
+CONFIG_MFD_SI476X_CORE=y
+CONFIG_MFD_STMPE=y
+CONFIG_MFD_WM8994=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_REGULATOR_ANATOP=y
@@ -761,6 +1450,7 @@
+CONFIG_REGULATOR_DA9062=y
+CONFIG_REGULATOR_DA9063=y
+CONFIG_REGULATOR_GPIO=y
+CONFIG_REGULATOR_LTC3676=y
+CONFIG_REGULATOR_MAX17135=y
+CONFIG_REGULATOR_MC13783=y
+CONFIG_REGULATOR_MC13892=y
@@ -772,181 +1462,35 @@
+CONFIG_IR_GPIO_CIR=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_USB_VIDEO_CLASS=y
+CONFIG_USB_GSPCA=y
+# CONFIG_RADIO_ADAPTERS is not set
+CONFIG_USB_VIDEO_CLASS=m
+CONFIG_RADIO_SI476X=y
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_VIDEO_MUX=y
+CONFIG_VIDEO_MXC_CAPTURE=y
+CONFIG_VIDEO_MXC_CAPTURE=m
+CONFIG_VIDEO_MXC_OUTPUT=y
+CONFIG_VIDEO_MXC_CSI_CAMERA=y
+CONFIG_MXC_VADC=y
+CONFIG_MXC_MIPI_CSI=y
+CONFIG_MXC_CAMERA_OV5640_V2=y
+CONFIG_MXC_CAMERA_OV5640_MIPI_V2=y
+CONFIG_MXC_IPU_DEVICE_QUEUE_SDC=y
+CONFIG_VIDEO_MXC_CSI_CAMERA=m
+CONFIG_MXC_VADC=m
+CONFIG_MXC_MIPI_CSI=m
+CONFIG_MXC_CAMERA_OV5640=m
+CONFIG_MXC_CAMERA_OV5640_V2=m
+CONFIG_MXC_CAMERA_OV5640_MIPI=m
+CONFIG_MXC_CAMERA_OV5640_MIPI_V2=m
+CONFIG_MXC_TVIN_ADV7180=m
+CONFIG_MXC_IPU_DEVICE_QUEUE_SDC=m
+CONFIG_VIDEO_MXC_IPU_OUTPUT=y
+CONFIG_VIDEO_MXC_PXP_V4L2=y
+CONFIG_V4L_MEM2MEM_DRIVERS=y
+CONFIG_VIDEO_CODA=m
+CONFIG_VIDEO_IMX_PXP=y
+# CONFIG_VIDEO_IR_I2C is not set
+# CONFIG_CXD2880_SPI_DRV is not set
+# CONFIG_MEDIA_TUNER_SIMPLE is not set
+# CONFIG_MEDIA_TUNER_TDA18250 is not set
+# CONFIG_MEDIA_TUNER_TDA8290 is not set
+# CONFIG_MEDIA_TUNER_TDA827X is not set
+# CONFIG_MEDIA_TUNER_TDA18271 is not set
+# CONFIG_MEDIA_TUNER_TDA9887 is not set
+# CONFIG_MEDIA_TUNER_TEA5761 is not set
+# CONFIG_MEDIA_TUNER_TEA5767 is not set
+# CONFIG_MEDIA_TUNER_MSI001 is not set
+# CONFIG_MEDIA_TUNER_MT20XX is not set
+# CONFIG_MEDIA_TUNER_MT2060 is not set
+# CONFIG_MEDIA_TUNER_MT2063 is not set
+# CONFIG_MEDIA_TUNER_MT2266 is not set
+# CONFIG_MEDIA_TUNER_MT2131 is not set
+# CONFIG_MEDIA_TUNER_QT1010 is not set
+# CONFIG_MEDIA_TUNER_XC2028 is not set
+# CONFIG_MEDIA_TUNER_XC5000 is not set
+# CONFIG_MEDIA_TUNER_XC4000 is not set
+# CONFIG_MEDIA_TUNER_MXL5005S is not set
+# CONFIG_MEDIA_TUNER_MXL5007T is not set
+# CONFIG_MEDIA_TUNER_MC44S803 is not set
+# CONFIG_MEDIA_TUNER_MAX2165 is not set
+# CONFIG_MEDIA_TUNER_TDA18218 is not set
+# CONFIG_MEDIA_TUNER_FC0011 is not set
+# CONFIG_MEDIA_TUNER_FC0012 is not set
+# CONFIG_MEDIA_TUNER_FC0013 is not set
+# CONFIG_MEDIA_TUNER_TDA18212 is not set
+# CONFIG_MEDIA_TUNER_E4000 is not set
+# CONFIG_MEDIA_TUNER_FC2580 is not set
+# CONFIG_MEDIA_TUNER_M88RS6000T is not set
+# CONFIG_MEDIA_TUNER_TUA9001 is not set
+# CONFIG_MEDIA_TUNER_SI2157 is not set
+# CONFIG_MEDIA_TUNER_IT913X is not set
+# CONFIG_MEDIA_TUNER_R820T is not set
+# CONFIG_MEDIA_TUNER_MXL301RF is not set
+# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set
+# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
+# CONFIG_DVB_STB0899 is not set
+# CONFIG_DVB_STB6100 is not set
+# CONFIG_DVB_STV090x is not set
+# CONFIG_DVB_STV0910 is not set
+# CONFIG_DVB_STV6110x is not set
+# CONFIG_DVB_STV6111 is not set
+# CONFIG_DVB_MXL5XX is not set
+# CONFIG_DVB_M88DS3103 is not set
+# CONFIG_DVB_DRXK is not set
+# CONFIG_DVB_TDA18271C2DD is not set
+# CONFIG_DVB_SI2165 is not set
+# CONFIG_DVB_MN88472 is not set
+# CONFIG_DVB_MN88473 is not set
+# CONFIG_DVB_CX24110 is not set
+# CONFIG_DVB_CX24123 is not set
+# CONFIG_DVB_MT312 is not set
+# CONFIG_DVB_ZL10036 is not set
+# CONFIG_DVB_ZL10039 is not set
+# CONFIG_DVB_S5H1420 is not set
+# CONFIG_DVB_STV0288 is not set
+# CONFIG_DVB_STB6000 is not set
+# CONFIG_DVB_STV0299 is not set
+# CONFIG_DVB_STV6110 is not set
+# CONFIG_DVB_STV0900 is not set
+# CONFIG_DVB_TDA8083 is not set
+# CONFIG_DVB_TDA10086 is not set
+# CONFIG_DVB_TDA8261 is not set
+# CONFIG_DVB_VES1X93 is not set
+# CONFIG_DVB_TUNER_ITD1000 is not set
+# CONFIG_DVB_TUNER_CX24113 is not set
+# CONFIG_DVB_TDA826X is not set
+# CONFIG_DVB_TUA6100 is not set
+# CONFIG_DVB_CX24116 is not set
+# CONFIG_DVB_CX24117 is not set
+# CONFIG_DVB_CX24120 is not set
+# CONFIG_DVB_SI21XX is not set
+# CONFIG_DVB_TS2020 is not set
+# CONFIG_DVB_DS3000 is not set
+# CONFIG_DVB_MB86A16 is not set
+# CONFIG_DVB_TDA10071 is not set
+# CONFIG_DVB_SP8870 is not set
+# CONFIG_DVB_SP887X is not set
+# CONFIG_DVB_CX22700 is not set
+# CONFIG_DVB_CX22702 is not set
+# CONFIG_DVB_S5H1432 is not set
+# CONFIG_DVB_DRXD is not set
+# CONFIG_DVB_L64781 is not set
+# CONFIG_DVB_TDA1004X is not set
+# CONFIG_DVB_NXT6000 is not set
+# CONFIG_DVB_MT352 is not set
+# CONFIG_DVB_ZL10353 is not set
+# CONFIG_DVB_DIB3000MB is not set
+# CONFIG_DVB_DIB3000MC is not set
+# CONFIG_DVB_DIB7000M is not set
+# CONFIG_DVB_DIB7000P is not set
+# CONFIG_DVB_DIB9000 is not set
+# CONFIG_DVB_TDA10048 is not set
+# CONFIG_DVB_AF9013 is not set
+# CONFIG_DVB_EC100 is not set
+# CONFIG_DVB_STV0367 is not set
+# CONFIG_DVB_CXD2820R is not set
+# CONFIG_DVB_CXD2841ER is not set
+# CONFIG_DVB_RTL2830 is not set
+# CONFIG_DVB_RTL2832 is not set
+# CONFIG_DVB_RTL2832_SDR is not set
+# CONFIG_DVB_SI2168 is not set
+# CONFIG_DVB_ZD1301_DEMOD is not set
+# CONFIG_DVB_CXD2880 is not set
+# CONFIG_DVB_VES1820 is not set
+# CONFIG_DVB_TDA10021 is not set
+# CONFIG_DVB_TDA10023 is not set
+# CONFIG_DVB_STV0297 is not set
+# CONFIG_DVB_NXT200X is not set
+# CONFIG_DVB_OR51211 is not set
+# CONFIG_DVB_OR51132 is not set
+# CONFIG_DVB_BCM3510 is not set
+# CONFIG_DVB_LGDT330X is not set
+# CONFIG_DVB_LGDT3305 is not set
+# CONFIG_DVB_LGDT3306A is not set
+# CONFIG_DVB_LG2160 is not set
+# CONFIG_DVB_S5H1409 is not set
+# CONFIG_DVB_AU8522_DTV is not set
+# CONFIG_DVB_AU8522_V4L is not set
+# CONFIG_DVB_S5H1411 is not set
+# CONFIG_DVB_S921 is not set
+# CONFIG_DVB_DIB8000 is not set
+# CONFIG_DVB_MB86A20S is not set
+# CONFIG_DVB_TC90522 is not set
+# CONFIG_DVB_MN88443X is not set
+# CONFIG_DVB_PLL is not set
+# CONFIG_DVB_TUNER_DIB0070 is not set
+# CONFIG_DVB_TUNER_DIB0090 is not set
+# CONFIG_DVB_DRX39XYJ is not set
+# CONFIG_DVB_LNBH25 is not set
+# CONFIG_DVB_LNBH29 is not set
+# CONFIG_DVB_LNBP21 is not set
+# CONFIG_DVB_LNBP22 is not set
+# CONFIG_DVB_ISL6405 is not set
+# CONFIG_DVB_ISL6421 is not set
+# CONFIG_DVB_ISL6423 is not set
+# CONFIG_DVB_A8293 is not set
+# CONFIG_DVB_LGS8GL5 is not set
+# CONFIG_DVB_LGS8GXX is not set
+# CONFIG_DVB_ATBM8830 is not set
+# CONFIG_DVB_TDA665x is not set
+# CONFIG_DVB_IX2505V is not set
+# CONFIG_DVB_M88RS2000 is not set
+# CONFIG_DVB_AF9033 is not set
+# CONFIG_DVB_HORUS3A is not set
+# CONFIG_DVB_ASCOT2E is not set
+# CONFIG_DVB_HELENE is not set
+# CONFIG_DVB_CXD2099 is not set
+# CONFIG_DVB_SP2 is not set
+CONFIG_VIDEO_ADV7180=m
+CONFIG_VIDEO_OV2680=m
+CONFIG_VIDEO_OV5645=m
+CONFIG_DRM=y
+CONFIG_DRM_PANEL_LVDS=y
+CONFIG_DRM_PANEL_SIMPLE=y
+CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
+CONFIG_DRM_TI_TFP410=y
+CONFIG_FB=y
+CONFIG_FB_MXS=y
+CONFIG_FB_MXC_SYNC_PANEL=y
+CONFIG_FB_MXC_OVERLAY=y
@@ -973,23 +1517,29 @@
+CONFIG_LOGO=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_PCI is not set
+# CONFIG_SND_ARM is not set
+# CONFIG_SND_SPI is not set
+# CONFIG_SND_USB is not set
+CONFIG_SND_USB_AUDIO=m
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_FSL_ASRC=y
+CONFIG_SND_SOC_FSL_SAI=y
+CONFIG_SND_SOC_FSL_MQS=y
+CONFIG_SND_SOC_FSL_RPMSG=y
+CONFIG_SND_IMX_SOC=y
+CONFIG_SND_SOC_EUKREA_TLV320=y
+CONFIG_SND_SOC_IMX_ES8328=y
+CONFIG_SND_SOC_IMX_SGTL5000=y
+CONFIG_SND_SOC_IMX_SPDIF=y
+CONFIG_SND_SOC_FSL_ASOC_CARD=y
+CONFIG_SND_SOC_IMX_HDMI=y
+CONFIG_SND_SOC_IMX6QDL_HDMI=y
+CONFIG_SND_SOC_AC97_CODEC=y
+CONFIG_SND_SOC_CS42XX8_I2C=y
+CONFIG_SND_SOC_WM8960=y
+CONFIG_SND_SOC_WM8962=y
+CONFIG_SND_SOC_RPMSG_WM8960=y
+CONFIG_SND_SIMPLE_CARD=y
+CONFIG_HID_MULTITOUCH=y
+CONFIG_USB=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_MXC=y
+CONFIG_USB_HCD_TEST_MODE=y
+CONFIG_USB_ACM=m
+CONFIG_USB_STORAGE=y
@@ -1005,7 +1555,6 @@
+CONFIG_NOP_USB_XCEIV=y
+CONFIG_USB_MXS_PHY=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_FSL_USB2=y
+CONFIG_USB_CONFIGFS=y
+CONFIG_USB_CONFIGFS_SERIAL=y
+CONFIG_USB_CONFIGFS_ACM=y
@@ -1071,14 +1620,20 @@
+CONFIG_STAGING=y
+CONFIG_STAGING_MEDIA=y
+CONFIG_COMMON_CLK_PWM=y
+CONFIG_MAILBOX=y
+CONFIG_REMOTEPROC=y
+CONFIG_IMX_REMOTEPROC=y
+CONFIG_EXTCON_USB_GPIO=y
+CONFIG_IIO=y
+CONFIG_MMA8452=y
+CONFIG_IMX7D_ADC=y
+CONFIG_RN5T618_ADC=y
+CONFIG_VF610_ADC=y
+CONFIG_FXAS21002C=y
+CONFIG_FXOS8700_I2C=y
+CONFIG_RPMSG_IIO_PEDOMETER=m
+CONFIG_SENSORS_ISL29018=y
+CONFIG_MAG3110=y
+CONFIG_MPL3115=y
+CONFIG_PWM=y
+CONFIG_PWM_FSL_FTM=y
+CONFIG_PWM_IMX27=y
@@ -1112,13 +1667,16 @@
+CONFIG_AUTOFS4_FS=y
+CONFIG_FUSE_FS=y
+CONFIG_OVERLAY_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=y
+CONFIG_EXFAT_FS=y
+CONFIG_NTFS_FS=y
+CONFIG_NTFS_RW=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_JFFS2_FS=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
@@ -1141,21 +1699,17 @@
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_OFB=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_ESSIV=m
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_VMAC=m
+CONFIG_CRYPTO_XXHASH=m
+CONFIG_CRYPTO_BLAKE2B=m
+CONFIG_CRYPTO_BLAKE2S=m
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_MICHAEL_MIC=y
+CONFIG_CRYPTO_RMD128=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_RMD256=m
+CONFIG_CRYPTO_RMD320=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_SHA3=m
+CONFIG_CRYPTO_SM3=m
+CONFIG_CRYPTO_STREEBOG=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_ARC4=m
@@ -1166,17 +1720,16 @@
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_SM4=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_LZO=y
+CONFIG_CRYPTO_ZSTD=y
+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
@@ -1184,7 +1737,6 @@
+CONFIG_CRYPTO_DEV_MXS_DCP=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC_T10DIF=y
+CONFIG_CRC_ITU_T=m
+CONFIG_CRC7=m
+CONFIG_LIBCRC32C=m
+CONFIG_DMA_CMA=y
@@ -1198,40 +1750,34 @@
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_PREEMPT is not set
+# CONFIG_FTRACE is not set
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/Makefile linux-imx-igkboard/Makefile
--- linux-imx/Makefile   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/Makefile   2021-12-22 19:45:15.333652470 +0800
@@ -367,7 +367,8 @@
 # Alternatively CROSS_COMPILE can be set in the environment.
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   2022-10-06 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
 ARCH      ?= $(SUBARCH)
+ARCH = arm
+CROSS_COMPILE?=/opt/buildroot/cortexA7/bin/arm-linux-
 

 # Architecture as present in compile.h
 UTS_MACHINE    := $(ARCH)
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/sound/soc/fsl/fsl_mqs.c linux-imx-igkboard/sound/soc/fsl/fsl_mqs.c
--- linux-imx/sound/soc/fsl/fsl_mqs.c   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/sound/soc/fsl/fsl_mqs.c   2021-12-18 21:41:22.474200827 +0800
@@ -247,6 +247,8 @@
          &fsl_mqs_dai, 1);
    if (ret)
       goto err_free_gpr_np;
+
+    printk("NXP mqs sound card driver register ok\n");
    return 0;
 
 err_free_gpr_np:
diff -Nuar -x include-prefixes -x logo_linux_clut224.ppm linux-imx/sound/soc/fsl/fsl_sai.c linux-imx-igkboard/sound/soc/fsl/fsl_sai.c
--- linux-imx/sound/soc/fsl/fsl_sai.c   2021-09-08 18:41:11.000000000 +0800
+++ linux-imx-igkboard/sound/soc/fsl/fsl_sai.c   2021-12-18 21:41:22.474200827 +0800
@@ -1349,7 +1349,7 @@
       sai->bus_clk = NULL;
    }
 
-   for (i = 0; i < FSL_SAI_MCLK_MAX; i++) {
+   for (i = 1; i < FSL_SAI_MCLK_MAX; i++) {
       sprintf(tmp, "mclk%d", i);
       sai->mclk_clk[i] = devm_clk_get(&pdev->dev, tmp);
       if (IS_ERR(sai->mclk_clk[i])) {
@@ -1880,6 +1882,7 @@
       \( -name '*.[aios]' -o -name '*.ko' -o -name '.*.cmd' \
       -o -name '*.ko.*' \
       -o -name '*.dtb' -o -name '*.dtbo' -o -name '*.dtb.S' -o -name '*.dt.yaml' \
+      -o -name '*.dtbo' \
       -o -name '*.dwo' -o -name '*.lst' \
       -o -name '*.su' -o -name '*.mod' \
       -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \