librem5: upgrade kernel to 5.18.7

The old kernel has an issue with MMC failing to come up sometimes, it's
resolved in later kernels. 5.18.7 is the latest kernel release from
Purism.

The config diff is based on using the defconfig for the L5 in this
kernel tree.

Makefile

@@ -269,8 +269,8 @@ src/linux-pocketpc:
 src/linux-librem5:
 	@echo "WGET linux-librem5"
 	@mkdir src/linux-librem5
-	@wget -c https://source.puri.sm/Librem5/linux-next/-/archive/pureos/5.9.16+librem5.2/linux-next-pureos-5.9.16+librem5.2.tar.gz
-	@tar -xf linux-next-pureos-5.9.16+librem5.2.tar.gz --strip-components 1 -C src/linux-librem5
+	@wget -c https://source.puri.sm/Librem5/linux/-/archive/pureos/5.18.7pureos1/linux-pureos-5.18.7pureos1.tar.gz
+	@tar -xf linux-pureos-5.18.7pureos1.tar.gz --strip-components 1 -C src/linux-librem5
 
 src/linux-sdm845:
 	@echo "WGET linux-sdm845"

src/linux_config_librem5

@@ -4,6 +4,8 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_GENERIC_IRQ_DEBUGFS=y
 CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_BPF_JIT=y
 CONFIG_PREEMPT=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
@@ -33,7 +35,6 @@ CONFIG_SCHED_AUTOGROUP=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_KALLSYMS_ALL=y
-CONFIG_BPF_SYSCALL=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
 CONFIG_ARCH_MXC=y
@@ -58,7 +59,6 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y
 CONFIG_CPU_FREQ_GOV_ONDEMAND=y
 CONFIG_CPUFREQ_DT=y
 CONFIG_ARM_IMX_CPUFREQ_DT=y
-CONFIG_ARM_SCPI_PROTOCOL=y
 CONFIG_ARM64_CRYPTO=y
 CONFIG_CRYPTO_SHA256_ARM64=y
 CONFIG_CRYPTO_AES_ARM64_CE=y
@@ -108,6 +108,7 @@ CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_IMX_WEIM=y
 CONFIG_VEXPRESS_CONFIG=y
+CONFIG_ARM_SCPI_PROTOCOL=y
 CONFIG_MTD=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y
@@ -119,6 +120,7 @@ CONFIG_SCSI_SAS_ATA=y
 CONFIG_ATA=y
 CONFIG_SATA_AHCI=y
 CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_AHCI_IMX=y
 # CONFIG_ATA_SFF is not set
 CONFIG_MD=y
 CONFIG_BLK_DEV_DM=y
@@ -134,7 +136,6 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_AQUANTIA is not set
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_VENDOR_ATHEROS is not set
-# CONFIG_NET_VENDOR_AURORA is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
 # CONFIG_NET_VENDOR_BROCADE is not set
 # CONFIG_NET_VENDOR_CADENCE is not set
@@ -211,6 +212,8 @@ CONFIG_KEYBOARD_IMX=y
 CONFIG_INPUT_JOYSTICK=y
 CONFIG_INPUT_TABLET=y
 CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_GOODIX=y
+CONFIG_TOUCHSCREEN_EDT_FT5X06=y
 CONFIG_INPUT_MISC=y
 CONFIG_LEGACY_PTY_COUNT=16
 CONFIG_SERIAL_8250=y
@@ -226,7 +229,7 @@ CONFIG_SERIAL_IMX_CONSOLE=y
 CONFIG_SERIAL_FSL_LPUART=y
 CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
 CONFIG_SERIAL_DEV_BUS=y
-# CONFIG_HW_RANDOM_CAVIUM is not set
+CONFIG_HW_RANDOM=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
@@ -241,12 +244,13 @@ CONFIG_SPI_IMX=y
 CONFIG_SPI_SPIDEV=y
 CONFIG_SPMI=y
 CONFIG_PINCTRL=y
-CONFIG_PINCTRL_SINGLE=y
 CONFIG_PINCTRL_MAX77620=y
+CONFIG_PINCTRL_SINGLE=y
 CONFIG_PINCTRL_IMX8MQ=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_DWAPB=y
+CONFIG_GPIO_MXC=y
 CONFIG_GPIO_PL061=y
 CONFIG_GPIO_XGENE=y
 CONFIG_GPIO_PCA953X=y
@@ -257,7 +261,10 @@ CONFIG_POWER_RESET_VEXPRESS=y
 CONFIG_POWER_RESET_SYSCON=y
 CONFIG_POWER_RESET_SYSCON_POWEROFF=y
 CONFIG_SYSCON_REBOOT_MODE=y
+CONFIG_CHARGER_BQ25890=y
 CONFIG_SENSORS_ARM_SCPI=y
+CONFIG_SENSORS_LM90=y
+CONFIG_SENSORS_INA2XX=y
 CONFIG_THERMAL_WRITABLE_TRIPS=y
 CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
 CONFIG_CPU_THERMAL=y
@@ -267,6 +274,7 @@ CONFIG_THERMAL_EMULATION=y
 CONFIG_IMX_THERMAL=y
 CONFIG_QORIQ_THERMAL=y
 CONFIG_WATCHDOG=y
+CONFIG_IMX2_WDT=y
 CONFIG_MFD_MAX77620=y
 CONFIG_MFD_ROHM_BD718XX=y
 CONFIG_REGULATOR=y
@@ -283,12 +291,21 @@ CONFIG_DRM=y
 CONFIG_DRM_DP_AUX_CHARDEV=y
 CONFIG_DRM_LOAD_EDID_FIRMWARE=y
 CONFIG_DRM_DP_CEC=y
+CONFIG_DRM_I2C_CH7006=y
+CONFIG_DRM_I2C_SIL164=y
+CONFIG_DRM_I2C_NXP_TDA9950=y
+CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=y
 CONFIG_DRM_PANEL_SITRONIX_ST7703=y
 CONFIG_DRM_NWL_MIPI_DSI=y
+CONFIG_DRM_SIMPLE_BRIDGE=y
 CONFIG_DRM_I2C_ADV7511=y
+CONFIG_DRM_CDNS_MHDP8546=y
+CONFIG_DRM_IMX_DCSS=y
+CONFIG_DRM_IMX_CDNS_MHDP=y
 CONFIG_DRM_ETNAVIV=y
 CONFIG_DRM_MXSFB=y
+CONFIG_FB=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_PWM=y
@@ -301,8 +318,11 @@ CONFIG_HIDRAW=y
 CONFIG_USB=y
 CONFIG_USB_OTG=y
 CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_DWC3=y
+CONFIG_USB_MXS_PHY=y
+CONFIG_USB_MXS_PHY=y
 CONFIG_USB_ULPI=y
 CONFIG_USB_GADGET=y
 CONFIG_U_SERIAL_CONSOLE=y
@@ -322,6 +342,9 @@ CONFIG_USB_CONFIGFS_F_FS=y
 CONFIG_USB_CONFIGFS_F_HID=y
 CONFIG_USB_CONFIGFS_F_PRINTER=y
 CONFIG_TYPEC=y
+CONFIG_TYPEC_TCPM=y
+CONFIG_TYPEC_TCPCI=y
+CONFIG_TYPEC_UCSI=y
 CONFIG_TYPEC_TPS6598X=y
 CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=32
@@ -333,10 +356,12 @@ CONFIG_MMC_SPI=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_CLASS_FLASH=y
+CONFIG_LEDS_CLASS_MULTICOLOR=y
 CONFIG_LEDS_LM3692X=y
 CONFIG_LEDS_GPIO=y
 CONFIG_LEDS_PWM=y
 CONFIG_LEDS_SYSCON=y
+CONFIG_LEDS_LM3560=y
 CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_DISK=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
@@ -351,6 +376,7 @@ CONFIG_RTC_DRV_DS3232=y
 CONFIG_RTC_DRV_PL031=y
 CONFIG_RTC_DRV_SNVS=y
 CONFIG_DMADEVICES=y
+CONFIG_IMX_SDMA=m
 # CONFIG_MX3_IPU is not set
 # CONFIG_VIRTIO_MENU is not set
 CONFIG_COMMON_CLK_FIXED_MMIO=y
@@ -375,7 +401,9 @@ CONFIG_IIO_TRIGGER=y
 CONFIG_PWM=y
 CONFIG_PWM_IMX27=y
 CONFIG_RESET_CONTROLLER=y
+CONFIG_RESET_IMX7=y
 CONFIG_PHY_XGENE=y
+CONFIG_PHY_FSL_IMX8MQ_USB=y
 CONFIG_PHY_MIXEL_MIPI_DPHY=y
 CONFIG_POWERCAP=y
 CONFIG_IDLE_INJECT=y
@@ -457,8 +485,9 @@ CONFIG_CRC64=y
 CONFIG_CMA_SIZE_MBYTES=320
 CONFIG_PRINTK_TIME=y
 CONFIG_DYNAMIC_DEBUG=y
-CONFIG_MAGIC_SYSRQ=y
+
 CONFIG_DEBUG_KERNEL=y
+CONFIG_MAGIC_SYSRQ=y
 CONFIG_DETECT_HUNG_TASK=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set