MCom03 support ported from Elvees into ALT upstream branches

Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml

@@ -37,6 +37,15 @@ allOf:
             - items:
                 - const: clk_out_sd1
                 - const: clk_in_sd1
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: elvees,mcom03-sdhci-8.9a
+    then:
+      required:
+        - resets
+        - elvees,ctrl-id
 
 properties:
   compatible:
@@ -88,6 +97,12 @@ properties:
         description:
           For this device it is strongly suggested to include
           arasan,soc-ctl-syscon.
+      - items:
+          - const: elvees,mcom03-sdhci-8.9a     # Elvees SDHCI 8.9a PHY
+          - const: arasan,sdhci-8.9a
+        description:
+          For this device it is strongly suggested to include
+          arasan,soc-ctl-syscon.
 
   reg:
     maxItems: 1
@@ -112,6 +127,17 @@ properties:
   phy-names:
     const: phy_arasan
 
+  resets:
+    maxItems: 1
+    description:
+      Handle to reset input.
+
+  elvees,ctrl-id:
+    maxItems: 1
+    enum: [0, 1]
+    description:
+      ID of SDHCI controller.
+
   arasan,soc-ctl-syscon:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
@@ -152,6 +178,11 @@ properties:
     description:
       The MIO bank number in which the command and data lines are configured.
 
+  elvees,broken-hs:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      When present, denotes that HS mode is not supported.
+
 dependencies:
   clock-output-names: [ '#clock-cells' ]
   '#clock-cells': [ clock-output-names ]

arch/arm64/Kconfig.platforms

@@ -154,6 +154,11 @@ config ARCH_KEEMBAY
 	help
 	  This enables support for Intel Movidius SoC code-named Keem Bay.
 
+config ARCH_MCOM03
+	bool "ELVEES MCom-03 SoC"
+	help
+	  This enables support for ELVEES MCom-03 SoC
+
 config ARCH_MEDIATEK
 	bool "MediaTek SoC Family"
 	select ARM_GIC

arch/arm64/configs/mcom03_defconfig

@@ -0,0 +1,144 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_AUDIT=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_IRQ_TIME_ACCOUNTING=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_HUGETLB=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_PERF=y
+CONFIG_USER_NS=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_COMPAT_BRK is not set
+CONFIG_PROFILING=y
+CONFIG_ARCH_MCOM03=y
+# CONFIG_ARM64_ERRATUM_832075 is not set
+# CONFIG_ARM64_ERRATUM_1024718 is not set
+# CONFIG_CAVIUM_ERRATUM_22375 is not set
+# CONFIG_CAVIUM_ERRATUM_23154 is not set
+# CONFIG_CAVIUM_ERRATUM_27456 is not set
+# CONFIG_CAVIUM_ERRATUM_30115 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_1003 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_1009 is not set
+# CONFIG_QCOM_QDF2400_ERRATUM_0065 is not set
+# CONFIG_SOCIONEXT_SYNQUACER_PREITS is not set
+# CONFIG_HISILICON_ERRATUM_161600802 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_E1041 is not set
+CONFIG_SCHED_MC=y
+CONFIG_NR_CPUS=4
+CONFIG_HZ_100=y
+CONFIG_SECCOMP=y
+CONFIG_KEXEC=y
+# CONFIG_ARM64_HW_AFDBM is not set
+# CONFIG_ARM64_PAN is not set
+# CONFIG_ARM64_LSE_ATOMICS is not set
+# CONFIG_ARM64_VHE is not set
+# CONFIG_ARM64_UAO is not set
+# CONFIG_ARM64_RAS_EXTN is not set
+# CONFIG_ARM64_SVE is not set
+# CONFIG_EFI is not set
+CONFIG_HIBERNATION=y
+CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
+CONFIG_CPU_IDLE=y
+CONFIG_ARM_CPUIDLE=y
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_STAT=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=m
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
+CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
+CONFIG_CPUFREQ_DT=y
+CONFIG_ARM64_CRYPTO=y
+CONFIG_CRYPTO_SHA256_ARM64=y
+CONFIG_CRYPTO_SHA512_ARM64=y
+CONFIG_CRYPTO_CHACHA20_NEON=y
+CONFIG_CRYPTO_AES_ARM64_BS=y
+CONFIG_KPROBES=y
+CONFIG_JUMP_LABEL=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_BINFMT_MISC=m
+CONFIG_KSM=y
+CONFIG_MEMORY_FAILURE=y
+CONFIG_TRANSPARENT_HUGEPAGE=y
+CONFIG_CMA=y
+CONFIG_FRAME_VECTOR=y
+CONFIG_NET=y
+CONFIG_UNIX=y
+# CONFIG_WIRELESS is not set
+# CONFIG_UEVENT_HELPER is not set
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+CONFIG_MFD_SYSCON=y
+CONFIG_DRM=y
+# CONFIG_USB_SUPPORT is not set
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_OF_ARASAN=y
+# CONFIG_VIRTIO_MENU is not set
+# CONFIG_COMMON_CLK_XGENE is not set
+CONFIG_DW_APB_TIMER_OF=y
+# CONFIG_ARM_ARCH_TIMER_EVTSTREAM is not set
+# CONFIG_FSL_ERRATUM_A008585 is not set
+# CONFIG_HISILICON_ERRATUM_161010101 is not set
+# CONFIG_ARM64_ERRATUM_858921 is not set
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_POSIX_ACL=y
+CONFIG_BTRFS_FS=m
+CONFIG_F2FS_FS=m
+# CONFIG_DNOTIFY is not set
+CONFIG_FUSE_FS=m
+CONFIG_CUSE=m
+CONFIG_OVERLAY_FS=m
+CONFIG_TMPFS=y
+CONFIG_HUGETLBFS=y
+CONFIG_CONFIGFS_FS=y
+# CONFIG_MISC_FILESYSTEMS is not set
+CONFIG_PRINTK_TIME=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_FUNCTION_TRACER=y
+CONFIG_PREEMPTIRQ_EVENTS=y
+CONFIG_IRQSOFF_TRACER=y
+CONFIG_SCHED_TRACER=y
+CONFIG_FTRACE_SYSCALLS=y
+# CONFIG_RUNTIME_TESTING_MENU is not set
+CONFIG_MEMTEST=y
+# CONFIG_STRICT_DEVMEM is not set

arch/arm64/configs/mcom03haps_defconfig

@@ -0,0 +1,101 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_CROSS_MEMORY_ATTACH is not set
+CONFIG_IRQ_TIME_ACCOUNTING=y
+# CONFIG_CPU_ISOLATION is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_MULTIUSER is not set
+# CONFIG_SYSFS_SYSCALL is not set
+# CONFIG_FHANDLE is not set
+# CONFIG_BUG is not set
+# CONFIG_BASE_FULL is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_SHMEM is not set
+# CONFIG_AIO is not set
+# CONFIG_ADVISE_SYSCALLS is not set
+# CONFIG_MEMBARRIER is not set
+# CONFIG_KALLSYMS is not set
+# CONFIG_RSEQ is not set
+CONFIG_EMBEDDED=y
+CONFIG_PERF_EVENTS=y
+# CONFIG_VM_EVENT_COUNTERS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_SLOB=y
+# CONFIG_SLAB_MERGE_DEFAULT is not set
+CONFIG_ARCH_MCOM03=y
+# CONFIG_ARM64_ERRATUM_832075 is not set
+# CONFIG_ARM64_ERRATUM_1024718 is not set
+# CONFIG_CAVIUM_ERRATUM_22375 is not set
+# CONFIG_CAVIUM_ERRATUM_23154 is not set
+# CONFIG_CAVIUM_ERRATUM_27456 is not set
+# CONFIG_CAVIUM_ERRATUM_30115 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_1003 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_1009 is not set
+# CONFIG_QCOM_QDF2400_ERRATUM_0065 is not set
+# CONFIG_SOCIONEXT_SYNQUACER_PREITS is not set
+# CONFIG_HISILICON_ERRATUM_161600802 is not set
+# CONFIG_QCOM_FALKOR_ERRATUM_E1041 is not set
+CONFIG_HZ_100=y
+# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
+# CONFIG_HARDEN_BRANCH_PREDICTOR is not set
+# CONFIG_HARDEN_EL2_VECTORS is not set
+# CONFIG_ARM64_SSBD is not set
+# CONFIG_ARM64_HW_AFDBM is not set
+# CONFIG_ARM64_PAN is not set
+# CONFIG_ARM64_LSE_ATOMICS is not set
+# CONFIG_ARM64_VHE is not set
+# CONFIG_ARM64_UAO is not set
+# CONFIG_ARM64_RAS_EXTN is not set
+# CONFIG_ARM64_SVE is not set
+# CONFIG_EFI is not set
+# CONFIG_SUSPEND is not set
+# CONFIG_STACKPROTECTOR is not set
+# CONFIG_VMAP_STACK is not set
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLOCK is not set
+# CONFIG_COREDUMP is not set
+# CONFIG_SPARSEMEM_VMEMMAP is not set
+# CONFIG_COMPACTION is not set
+CONFIG_FRAME_VECTOR=y
+CONFIG_NET=y
+CONFIG_UNIX=y
+# CONFIG_WIRELESS is not set
+# CONFIG_UEVENT_HELPER is not set
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_ALLOW_DEV_COREDUMP is not set
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=1
+CONFIG_SERIAL_8250_RUNTIME_UARTS=1
+CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+CONFIG_DRM=y
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_VIRTIO_MENU is not set
+# CONFIG_COMMON_CLK_XGENE is not set
+# CONFIG_ARM_ARCH_TIMER_EVTSTREAM is not set
+# CONFIG_FSL_ERRATUM_A008585 is not set
+# CONFIG_HISILICON_ERRATUM_161010101 is not set
+# CONFIG_ARM64_ERRATUM_858921 is not set
+# CONFIG_IOMMU_SUPPORT is not set
+# CONFIG_FILE_LOCKING is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_MISC_FILESYSTEMS is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
+# CONFIG_RCU_TRACE is not set
+# CONFIG_FTRACE is not set
+# CONFIG_RUNTIME_TESTING_MENU is not set
+# CONFIG_STRICT_DEVMEM is not set