spi

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1 parent 4b574d3067
Showing 3 changed files with 88 additions and 33 deletions Show diff stats
kernel/linux-imx6_3.14.28/arch/arm/boot/dts/imx6qdl-prime-oven.dtsi
kernel/linux-imx6_3.14.28/arch/arm/configs/imx6s_prime_oven_defconfig
release/uImage
@@ -323,6 +323,14 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
+#if 0
+    spidev@0 {
+        compatible = "spidev";
+        spi-max-frequency = <20000000>;
+        reg = <0>;
+        status = "okay";
+    };  
+#else
     flash: mb85rs16@0 {
         #address-cells = <1>;
         #size-cells = <1>;
@@ -331,6 +339,7 @@
         spi-max-frequency = <20000000>;
         m25p,fast-read;
     };
+#endif           
 };
 &fec {
@@ -7,6 +7,7 @@ CONFIG_MIGHT_HAVE_PCI=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_HAVE_PROC_CPU=y
 CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
@@ -25,6 +26,7 @@ CONFIG_BUILDTIME_EXTABLE_SORT=y
 #
 # General setup
 #
+CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
 CONFIG_CROSS_COMPILE=""
 # CONFIG_COMPILE_TEST is not set
@@ -62,8 +64,6 @@ CONFIG_SPARSE_IRQ=y
 CONFIG_KTIME_SCALAR=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_ARCH_HAS_TICK_BROADCAST=y
-CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
 #
 # Timers subsystem
@@ -72,7 +72,6 @@ CONFIG_TICK_ONESHOT=y
 CONFIG_NO_HZ_COMMON=y
 # CONFIG_HZ_PERIODIC is not set
 CONFIG_NO_HZ_IDLE=y
-# CONFIG_NO_HZ_FULL is not set
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -91,11 +90,9 @@ CONFIG_TICK_CPU_ACCOUNTING=y
 CONFIG_TREE_PREEMPT_RCU=y
 CONFIG_PREEMPT_RCU=y
 CONFIG_RCU_STALL_COMMON=y
-# CONFIG_RCU_USER_QS is not set
 CONFIG_RCU_FANOUT=32
 CONFIG_RCU_FANOUT_LEAF=16
 # CONFIG_RCU_FANOUT_EXACT is not set
-# CONFIG_RCU_FAST_NO_HZ is not set
 # CONFIG_TREE_RCU_TRACE is not set
 # CONFIG_RCU_BOOST is not set
 # CONFIG_RCU_NOCB_CPU is not set
@@ -169,7 +166,6 @@ CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
-CONFIG_SLUB_CPU_PARTIAL=y
 # CONFIG_SYSTEM_TRUSTED_KEYRING is not set
 # CONFIG_PROFILING is not set
 CONFIG_HAVE_OPROFILE=y
@@ -222,7 +218,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_MODULE_SIG is not set
-CONFIG_STOP_MACHINE=y
 CONFIG_BLOCK=y
 CONFIG_LBDAF=y
 # CONFIG_BLK_DEV_BSG is not set
@@ -266,7 +261,6 @@ CONFIG_DEFAULT_CFQ=y
 CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_UNINLINE_SPIN_UNLOCK=y
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
-CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_FREEZER=y
 #
@@ -420,16 +414,12 @@ CONFIG_ARM_NR_BANKS=8
 CONFIG_MULTI_IRQ_HANDLER=y
 # CONFIG_ARM_ERRATA_430973 is not set
 # CONFIG_PL310_ERRATA_588369 is not set
-# CONFIG_ARM_ERRATA_643719 is not set
 # CONFIG_ARM_ERRATA_720789 is not set
 # CONFIG_PL310_ERRATA_727915 is not set
 # CONFIG_PL310_ERRATA_753970 is not set
 CONFIG_ARM_ERRATA_754322=y
-# CONFIG_ARM_ERRATA_754327 is not set
-CONFIG_ARM_ERRATA_764369=y
 CONFIG_PL310_ERRATA_769419=y
 CONFIG_ARM_ERRATA_775420=y
-# CONFIG_ARM_ERRATA_798181 is not set
 # CONFIG_ARM_ERRATA_773022 is not set
 #
@@ -443,22 +433,12 @@ CONFIG_ARM_ERRATA_775420=y
 # Kernel Features
 #
 CONFIG_HAVE_SMP=y
-CONFIG_SMP=y
-CONFIG_SMP_ON_UP=y
-CONFIG_ARM_CPU_TOPOLOGY=y
-# CONFIG_SCHED_MC is not set
-# CONFIG_SCHED_SMT is not set
-CONFIG_HAVE_ARM_SCU=y
+# CONFIG_SMP is not set
 # CONFIG_HAVE_ARM_ARCH_TIMER is not set
-CONFIG_HAVE_ARM_TWD=y
-# CONFIG_MCPM is not set
-# CONFIG_BIG_LITTLE is not set
 # CONFIG_VMSPLIT_3G is not set
 CONFIG_VMSPLIT_2G=y
 # CONFIG_VMSPLIT_1G is not set
 CONFIG_PAGE_OFFSET=0x80000000
-CONFIG_NR_CPUS=4
-CONFIG_HOTPLUG_CPU=y
 # CONFIG_ARM_PSCI is not set
 CONFIG_ARCH_NR_GPIO=0
 # CONFIG_PREEMPT_NONE is not set
@@ -500,6 +480,7 @@ CONFIG_BOUNCE=y
 CONFIG_KSM=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_CROSS_MEMORY_ATTACH=y
+CONFIG_NEED_PER_CPU_KM=y
 # CONFIG_CLEANCACHE is not set
 # CONFIG_FRONTSWAP is not set
 CONFIG_CMA=y
@@ -604,7 +585,6 @@ CONFIG_COREDUMP=y
 CONFIG_SUSPEND=y
 CONFIG_SUSPEND_FREEZER=y
 CONFIG_PM_SLEEP=y
-CONFIG_PM_SLEEP_SMP=y
 # CONFIG_PM_AUTOSLEEP is not set
 # CONFIG_PM_WAKELOCKS is not set
 CONFIG_PM_RUNTIME=y
@@ -831,15 +811,11 @@ CONFIG_DNS_RESOLVER=y
 # CONFIG_NETLINK_DIAG is not set
 # CONFIG_NET_MPLS_GSO is not set
 # CONFIG_HSR is not set
-CONFIG_RPS=y
-CONFIG_RFS_ACCEL=y
-CONFIG_XPS=y
 # CONFIG_CGROUP_NET_PRIO is not set
 # CONFIG_CGROUP_NET_CLASSID is not set
 CONFIG_NET_RX_BUSY_POLL=y
 CONFIG_BQL=y
 # CONFIG_BPF_JIT is not set
-CONFIG_NET_FLOW_LIMIT=y
 #
 # Network testing
@@ -940,7 +916,78 @@ CONFIG_CMA_AREAS=7
 # CONFIG_ARM_CCI is not set
 CONFIG_CONNECTOR=y
 CONFIG_PROC_EVENTS=y
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+# CONFIG_MTD_OF_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_SM_FTL is not set
+# CONFIG_MTD_OOPS is not set
+# CONFIG_MTD_SWAP is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_SST25L=y
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOCG3 is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+CONFIG_MTD_SPI_NOR=y
+# CONFIG_SPI_FSL_QUADSPI is not set
+# CONFIG_MTD_UBI is not set
 CONFIG_DTC=y
 CONFIG_OF=y
@@ -955,6 +1002,7 @@ CONFIG_OF_ADDRESS=y
 CONFIG_OF_IRQ=y
 CONFIG_OF_NET=y
 CONFIG_OF_MDIO=y
+CONFIG_OF_MTD=y
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
@@ -2638,7 +2686,6 @@ CONFIG_COMMON_CLK=y
 #
 # Hardware Spinlock drivers
 #
-CONFIG_CLKSRC_OF=y
 CONFIG_CLKSRC_MMIO=y
 # CONFIG_MAILBOX is not set
 # CONFIG_IOMMU_SUPPORT is not set
@@ -2891,6 +2938,7 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
 # CONFIG_LOGFS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_SQUASHFS is not set
@@ -3029,7 +3077,6 @@ CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_DEBUG_VM is not set
 # CONFIG_DEBUG_MEMORY_INIT is not set
-# CONFIG_DEBUG_PER_CPU_MAPS is not set
 # CONFIG_DEBUG_HIGHMEM is not set
 # CONFIG_DEBUG_SHIRQ is not set
@@ -3080,6 +3127,7 @@ CONFIG_RCU_CPU_STALL_VERBOSE=y
 # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_NOTIFIER_ERROR_INJECTION is not set
 # CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
@@ -3155,7 +3203,6 @@ CONFIG_CRYPTO_USER=y
 CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y
 CONFIG_CRYPTO_GF128MUL=y
 CONFIG_CRYPTO_NULL=y
-# CONFIG_CRYPTO_PCRYPT is not set
 CONFIG_CRYPTO_WORKQUEUE=y
 # CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_AUTHENC=y
@@ -3300,7 +3347,6 @@ CONFIG_ASSOCIATIVE_ARRAY=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
-CONFIG_CPU_RMAP=y
 CONFIG_DQL=y
 CONFIG_NLATTR=y
 CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y