build-imxboard.git

			@@ -10,12 +10,13 @@
			+dtb-$(CONFIG_ARCH_MXC) += igkboard-imx8mp.dtb
			diff --git a/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts b/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts
			new file mode 100644
			index 000000000..cddc94704
			index 000000000..7f3e9a74a
			--- /dev/null
			+++ b/arch/arm64/boot/dts/freescale/igkboard-imx8mp.dts
			@@ -0,0 +1,475 @@
			@@ -0,0 +1,613 @@
			+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
			+/*
			+/*
			+ * Device Tree Source for LingYun IGKBoard(IoT Gateway Kits Board) - imx8mp
			+ * Copyright 2023 LingYun IoT System Studio.
			+ */
			+
			@@ -31,16 +32,15 @@
			+ model = "LingYun IoT Gateway Kits Board based on i.MX8MP";
			+ compatible = "lingyun,igkboard-imx8mp", "fsl,imx8mp";
			+
			+ /* console and bootargs */
			+ /* console */
			+ chosen {
			+ bootargs = "console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200";
			+ stdout-path = &uart2;
			+ };
			+
			+ /* MT53D512M32D2DS-053 WT:D, 2GB LPDDR4 */
			+ memory@80000000 {
			+ device_type = "memory";
			+ reg = <0x0 0x80000000 0 0x80000000>;
			+ reg = <0x0 0x80000000 0 0x40000000>;
			+ };
			+
			+ leds {
			@@ -53,6 +53,57 @@
			+ label = "sysled";
			+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
			+ default-state = "on";
			+ linux,default-trigger = "heartbeat";
			+ };
			+
			+ ledred {
			+ label = "redled";
			+ gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
			+ default-state = "off";
			+ };
			+
			+ ledgreen {
			+ label = "greenled";
			+ gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
			+ default-state = "off";
			+ };
			+
			+ ledblue {
			+ label = "blueled";
			+ gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
			+ default-state = "on";
			+ linux,default-trigger = "timer";
			+ };
			+ };
			+
			+ keys {
			+ compatible = "gpio-keys";
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_keys>;
			+ status = "okay";
			+
			+ key1 {
			+ label = "K1";
			+ gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
			+ linux,code = <BTN_1>;
			+ };
			+
			+ key2 {
			+ label = "K2";
			+ gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
			+ linux,code = <BTN_2>;
			+ };
			+
			+ key3 {
			+ label = "K3";
			+ gpios = <&gpio5 26 GPIO_ACTIVE_LOW>;
			+ linux,code = <BTN_3>;
			+ };
			+
			+ key4 {
			+ label = "K4";
			+ gpios = <&gpio5 27 GPIO_ACTIVE_LOW>;
			+ linux,code = <BTN_4>;
			+ };
			+ };
			+};
			@@ -166,14 +217,13 @@
			+ pinctrl-0 = <&pinctrl_eqos>;
			+ phy-mode = "rgmii-id";
			+ phy-handle = <&ethphy0>;
			+ snps,reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
			+ snps,reset-delays-us = <100000 200000 150000>;
			+ status = "okay";
			+
			+ mdio {
			+ compatible = "snps,dwmac-mdio";
			+ #address-cells = <1>;
			+ #size-cells = <0>;
			+ clock-frequency = <5000000>;
			+
			+ ethphy0: ethernet-phy@0 { /* YT8521SH-CA */
			+ compatible = "ethernet-phy-ieee802.3-c22";
			@@ -183,22 +233,19 @@
			+ };
			+};
			+
			+/* Second 1000Mbps Ethernet on ENET1 */
			+/* Second 1000Mbps Ethernet on ENET1, test okay */
			+&fec {
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_fec>;
			+ phy-mode = "rgmii-id";
			+ phy-handle = <&ethphy1>;
			+ phy-reset-duration = <200>;
			+ phy-reset-post-delay = <150>;
			+ phy-reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
			+
			+ fsl,magic-packet;
			+ status = "okay";
			+
			+ mdio {
			+ #address-cells = <1>;
			+ #size-cells = <0>;
			+ clock-frequency = <5000000>;
			+
			+ ethphy1: ethernet-phy@0 { /* YT8521SH-CA */
			+ compatible = "ethernet-phy-ieee802.3-c22";
			@@ -209,16 +256,69 @@
			+};
			+
			+/*+------------------------+
			+ \| Misc Devices \|
			+ +------------------------+*/
			+
			+/* Buzzer */
			+&pwm1 {
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_pwm1>;
			+ status = "okay";
			+};
			+
			+/*+------------------------+
			+ \| MikroBUS interface \|
			+ +------------------------+*/
			+
			+/* Same as RPi 40Pin extend interface: #32 */
			+&pwm3 {
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_pwm3>;
			+ status = "okay";
			+};
			+
			+/* Same as RPi 40Pin extend interface: #19, #21, #23, #24 */
			+&uart1 {
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_uart1>;
			+ assigned-clocks = <&clk IMX8MP_CLK_UART1>;
			+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
			+ status = "okay";
			+};
			+
			+/* Same as RPi 40Pin extend interface */
			+&ecspi2 {
			+ #address-cells = <1>;
			+ #size-cells = <0>;
			+ fsl,spi-num-chipselects = <1>;
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_ecspi2>;
			+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
			+ status = "okay";
			+
			+ spidev@0 {
			+ compatible = "fsl,spidev", "semtech,sx1301";
			+ reg = <0>;
			+ spi-max-frequency = <2000000>;
			+ };
			+};
			+
			+/* Same as RPi 40Pin extend interface: #3, #5 */
			+&i2c5 {
			+ clock-frequency = <100000>;
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_i2c5>;
			+ status = "okay";
			+};
			+
			+/*+------------------------+
			+ \| PCA9450CHN PMIC \|
			+ +------------------------+*/
			+
			+&i2c1 {
			+ clock-frequency = <400000>;
			+ pinctrl-names = "default", "gpio";
			+ pinctrl-names = "default";
			+ pinctrl-0 = <&pinctrl_i2c1>;
			+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
			+ scl-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
			+ sda-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
			+ status = "okay";
			+
			+ pmic@25 {
			@@ -320,15 +420,46 @@
			+&iomuxc {
			+ pinctrl-names = "default";
			+
			+ pinctrl_leds: ledsgrp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
			+ >;
			+ };
			+
			+ pinctrl_wdog: wdoggrp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
			+ >;
			+ };
			+
			+ pinctrl_leds: ledsgrp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
			+ MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x140
			+ MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 0x140
			+ MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x140
			+ >;
			+ };
			+
			+ pinctrl_keys: keysgrp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_ECSPI1_MISO__GPIO5_IO08 0x140
			+ MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x140
			+ MX8MP_IOMUXC_UART3_RXD__GPIO5_IO26 0x140
			+ MX8MP_IOMUXC_UART3_TXD__GPIO5_IO27 0x140
			+ >;
			+ };
			+
			+ pinctrl_pwm1: pwm1grp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_GPIO1_IO08__PWM1_OUT 0x116
			+ >;
			+ };
			+
			+ pinctrl_pwm3: pwm3grp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_SAI5_RXC__PWM3_OUT 0x116
			+ >;
			+ };
			+
			+ pinctrl_uart1: uart1grp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
			+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
			+ >;
			+ };
			+
			@@ -339,6 +470,15 @@
			+ >;
			+ };
			+
			+ pinctrl_ecspi2: ecspi2grp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
			+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
			+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
			+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40000
			+ >;
			+ };
			+
			+ pinctrl_i2c1: i2c1grp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
			@@ -346,10 +486,10 @@
			+ >;
			+ };
			+
			+ pinctrl_i2c1_gpio: i2c1grp-gpio {
			+ pinctrl_i2c5: i2c5grp {
			+ fsl,pins = <
			+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1c3
			+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1c3
			+ MX8MP_IOMUXC_SD1_CMD__I2C5_SDA 0x400001c2
			+ MX8MP_IOMUXC_SD1_CLK__I2C5_SCL 0x400001c2
			+ >;
			+ };
			+
			@@ -465,7 +605,6 @@
			+ MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
			+ MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
			+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
			+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x22
			+ >;
			+ };
			+
			@@ -485,16 +624,15 @@
			+ MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16
			+ MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16
			+ MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16
			+ MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x11
			+ >;
			+ };
			+};
			diff --git a/arch/arm64/configs/igkboard-imx8mp_defconfig b/arch/arm64/configs/igkboard-imx8mp_defconfig
			new file mode 100644
			index 000000000..6b6fe01d9
			index 000000000..d6d6206f2
			--- /dev/null
			+++ b/arch/arm64/configs/igkboard-imx8mp_defconfig
			@@ -0,0 +1,1118 @@
			@@ -0,0 +1,1129 @@
			+CONFIG_SYSVIPC=y
			+CONFIG_POSIX_MQUEUE=y
			+CONFIG_AUDIT=y
			@@ -522,10 +660,12 @@
			+CONFIG_CGROUP_CPUACCT=y
			+CONFIG_CGROUP_PERF=y
			+CONFIG_CGROUP_BPF=y
			+CONFIG_NAMESPACES=y
			+CONFIG_USER_NS=y
			+CONFIG_SCHED_AUTOGROUP=y
			+CONFIG_RELAY=y
			+CONFIG_BLK_DEV_INITRD=y
			+CONFIG_EXPERT=y
			+CONFIG_KALLSYMS_ALL=y
			+CONFIG_PROFILING=y
			+CONFIG_ARCH_KEEMBAY=y
			@@ -954,22 +1094,8 @@
			+CONFIG_PINCTRL_IMX8ULP=y
			+CONFIG_PINCTRL_IMX93=y
			+CONFIG_PINCTRL_S32V234=y
			+CONFIG_GPIO_ALTERA=m
			+CONFIG_GPIO_DWAPB=y
			+CONFIG_GPIO_IMX_RPMSG=y
			+CONFIG_GPIO_MB86S7X=y
			+CONFIG_GPIO_MPC8XXX=y
			+CONFIG_GPIO_SYSFS=y
			+CONFIG_GPIO_MXC=y
			+CONFIG_GPIO_PL061=y
			+CONFIG_GPIO_WCD934X=m
			+CONFIG_GPIO_XGENE=y
			+CONFIG_GPIO_MAX732X=y
			+CONFIG_GPIO_PCA953X=y
			+CONFIG_GPIO_PCA953X_IRQ=y
			+CONFIG_GPIO_ADP5585=y
			+CONFIG_GPIO_BD9571MWV=m
			+CONFIG_GPIO_MAX77620=y
			+CONFIG_GPIO_SL28CPLD=m
			+CONFIG_POWER_RESET_BRCMSTB=y
			+CONFIG_POWER_RESET_XGENE=y
			+CONFIG_POWER_RESET_SYSCON=y
			@@ -1056,6 +1182,7 @@
			+CONFIG_RC_DEVICES=y
			+CONFIG_IR_GPIO_CIR=m
			+CONFIG_MEDIA_SUPPORT=y
			+CONFIG_MEDIA_SUPPORT_FILTER=y
			+CONFIG_MEDIA_CAMERA_SUPPORT=y
			+CONFIG_MEDIA_ANALOG_TV_SUPPORT=y
			+CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
			@@ -1149,6 +1276,7 @@
			+CONFIG_BACKLIGHT_PWM=y
			+CONFIG_BACKLIGHT_LP855X=m
			+CONFIG_BACKLIGHT_GPIO=y
			+CONFIG_FRAMEBUFFER_CONSOLE=y
			+CONFIG_LOGO=y
			+# CONFIG_LOGO_LINUX_MONO is not set
			+# CONFIG_LOGO_LINUX_VGA16 is not set
			@@ -1208,6 +1336,19 @@
			+CONFIG_SND_SOC_LPASS_VA_MACRO=m
			+CONFIG_SND_SIMPLE_CARD=y
			+CONFIG_SND_AUDIO_GRAPH_CARD=y
			+CONFIG_HID_A4TECH=y
			+CONFIG_HID_APPLE=y
			+CONFIG_HID_BELKIN=y
			+CONFIG_HID_CHERRY=y
			+CONFIG_HID_CHICONY=y
			+CONFIG_HID_CYPRESS=y
			+CONFIG_HID_EZKEY=y
			+CONFIG_HID_ITE=y
			+CONFIG_HID_KENSINGTON=y
			+CONFIG_HID_LOGITECH=y
			+CONFIG_HID_REDRAGON=y
			+CONFIG_HID_MICROSOFT=y
			+CONFIG_HID_MONTEREY=y
			+CONFIG_HID_MULTITOUCH=m
			+CONFIG_I2C_HID_ACPI=m
			+CONFIG_I2C_HID_OF=m
			@@ -1344,7 +1485,6 @@
			+CONFIG_RTC_DRV_IMX_SC=y
			+CONFIG_RTC_DRV_IMX_RPMSG=y
			+CONFIG_DMADEVICES=y
			+CONFIG_BCM_SBA_RAID=m
			+CONFIG_FSL_EDMA=y
			+CONFIG_FSL_QDMA=m
			+CONFIG_FSL_EDMA_V3=y
			@@ -1505,8 +1645,6 @@
			+CONFIG_EXT2_FS=y
			+CONFIG_EXT3_FS=y
			+CONFIG_EXT4_FS_POSIX_ACL=y
			+CONFIG_BTRFS_FS=m
			+CONFIG_BTRFS_FS_POSIX_ACL=y
			+CONFIG_FANOTIFY=y
			+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
			+CONFIG_QUOTA=y
			@@ -1515,13 +1653,17 @@
			+CONFIG_CUSE=m
			+CONFIG_OVERLAY_FS=m
			+CONFIG_VFAT_FS=y
			+CONFIG_EXFAT_FS=y
			+CONFIG_NTFS_FS=y
			+CONFIG_NTFS_RW=y
			+CONFIG_NTFS3_FS=y
			+CONFIG_NTFS3_64BIT_CLUSTER=y
			+CONFIG_NTFS3_LZX_XPRESS=y
			+CONFIG_NTFS3_FS_POSIX_ACL=y
			+CONFIG_TMPFS_POSIX_ACL=y
			+CONFIG_HUGETLBFS=y
			+CONFIG_EFIVAR_FS=y
			+CONFIG_JFFS2_FS=y
			+CONFIG_UBIFS_FS=y
			+CONFIG_SQUASHFS=y
			+CONFIG_SQUASHFS_XZ=y
			+CONFIG_NFS_FS=y
			+CONFIG_NFS_V4=y
			+CONFIG_NFS_V4_1=y
			@@ -1529,7 +1671,11 @@
			+CONFIG_ROOT_NFS=y
			+CONFIG_9P_FS=y
			+CONFIG_NLS_CODEPAGE_437=y
			+CONFIG_NLS_CODEPAGE_936=y
			+CONFIG_NLS_CODEPAGE_950=y
			+CONFIG_NLS_CODEPAGE_874=y
			+CONFIG_NLS_ISO8859_1=y
			+CONFIG_NLS_UTF8=y
			+CONFIG_TRUSTED_KEYS=m
			+# CONFIG_TRUSTED_KEYS_TPM is not set
			+# CONFIG_TRUSTED_KEYS_TEE is not set
			@@ -1557,12 +1703,16 @@
			+CONFIG_CRYPTO_CHACHA20POLY1305=m
			+CONFIG_CRYPTO_ECHAINIV=y
			+CONFIG_CRYPTO_TLS=m
			+CONFIG_CRYPTO_BLAKE2B=m
			+CONFIG_CRYPTO_MD4=m
			+CONFIG_CRYPTO_RMD160=m
			+CONFIG_CRYPTO_STREEBOG=m
			+CONFIG_CRYPTO_VMAC=m
			+CONFIG_CRYPTO_WP512=m
			+CONFIG_CRYPTO_XCBC=m
			+CONFIG_CRYPTO_XXHASH=m
			+CONFIG_CRYPTO_LZO=y
			+CONFIG_CRYPTO_ZSTD=y
			+CONFIG_CRYPTO_ANSI_CPRNG=y
			+CONFIG_CRYPTO_USER_API_HASH=m
			+CONFIG_CRYPTO_USER_API_SKCIPHER=m
			@@ -1595,7 +1745,6 @@
			+CONFIG_CRC8=y
			+CONFIG_CMA_SIZE_MBYTES=32
			+CONFIG_PRINTK_TIME=y
			+CONFIG_DEBUG_KERNEL=y
			+CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
			+CONFIG_DEBUG_INFO_REDUCED=y
			+CONFIG_MAGIC_SYSRQ=y