From: black Date: Tue, 7 Feb 2017 11:06:28 +0000 (-0600) Subject: Add support for the GnuBee Personal Cloud One X-Git-Tag: v1.4-core-RC1~14^2~3 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c6b3499a021c04e9ed7be3cf88e87a016903d66d;p=librecmc%2Flibrecmc.git Add support for the GnuBee Personal Cloud One --- diff --git a/target/linux/ramips/base-files/etc/board.d/01_leds b/target/linux/ramips/base-files/etc/board.d/01_leds index 0ebf471802..5b15a9617c 100755 --- a/target/linux/ramips/base-files/etc/board.d/01_leds +++ b/target/linux/ramips/base-files/etc/board.d/01_leds @@ -171,6 +171,9 @@ fonera20n) set_usb_led "$board:orange:usb" set_wifi_led "$board:orange:wifi" ;; +gb-pc1|\ + ucidef_set_led_default "$board:green:status" + ;; gl-mt300a|\ gl-mt300n|\ gl-mt750) diff --git a/target/linux/ramips/base-files/etc/board.d/02_network b/target/linux/ramips/base-files/etc/board.d/02_network index daf9b33a74..bc212754df 100755 --- a/target/linux/ramips/base-files/etc/board.d/02_network +++ b/target/linux/ramips/base-files/etc/board.d/02_network @@ -75,6 +75,7 @@ ramips_setup_interfaces() dir-320-b1|\ dir-610-a1|\ dir-615-h1|\ + gb-pc1|\ firewrt|\ hlk-rm04|\ mac1200rv2|\ diff --git a/target/linux/ramips/base-files/etc/diag.sh b/target/linux/ramips/base-files/etc/diag.sh index a22be5e3d4..a4ad72b086 100644 --- a/target/linux/ramips/base-files/etc/diag.sh +++ b/target/linux/ramips/base-files/etc/diag.sh @@ -69,6 +69,7 @@ get_status_led() { dir-620-a1|\ dir-620-d1|\ dwr-512-b|\ + gb-pc1|\ hpm|\ hw550-3g|\ mac1200rv2|\ diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh index 9b82b2a5c1..815de60f99 100755 --- a/target/linux/ramips/base-files/lib/ramips.sh +++ b/target/linux/ramips/base-files/lib/ramips.sh @@ -202,6 +202,9 @@ ramips_board_detect() { *"FreeStation5") name="freestation5" ;; + *"GB-PC1") + name="gb-pc1" + ;; *"GL-MT300A") name="gl-mt300a" ;; diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh index c097cfa218..6cb9154a38 100755 --- a/target/linux/ramips/base-files/lib/upgrade/platform.sh +++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh @@ -57,6 +57,7 @@ platform_check_image() { firewrt|\ fonera20n|\ freestation5|\ + gb-pc1|\ gl-mt300a|\ gl-mt300n|\ gl-mt750|\ diff --git a/target/linux/ramips/dts/GB-PC1.dts b/target/linux/ramips/dts/GB-PC1.dts new file mode 100644 index 0000000000..e36cf2605e --- /dev/null +++ b/target/linux/ramips/dts/GB-PC1.dts @@ -0,0 +1,135 @@ +/dts-v1/; + +#include "mt7621.dtsi" + +#include +#include + +/ { + compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc"; + model = "GB-PC1"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x1c000000>, <0x20000000 0x4000000>; + }; + + chosen { + bootargs = "console=ttyS0,57600"; + }; + + sdhci@10130000 { + status = "okay"; + }; + + palmbus@1E000000 { + spi@b00 { + status = "okay"; + + m25p80@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0 0>; + linux,modalias = "m25p80"; + spi-max-frequency = <10000000>; + m25p,chunked-io = <32>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x30000>; + read-only; + }; + + partition@30000 { + label = "u-boot-env"; + reg = <0x30000 0x10000>; + }; + + partition@40000 { + label = "firmware"; + reg = <0x50000 0x1fb0000>; + }; + + }; + }; + + i2c@900 { + compatible = "ralink,i2c-mt7621"; + reg = <0x900 0x100>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c_pins>; + status = "okay"; + }; + }; + + pcie@1e140000 { + status = "okay"; + }; + + ethernet@1e100000 { + status = "okay"; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <20>; + + reset { + label = "reset"; + gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>; + linux,code = ; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + status { + label = "gnubee:green:status"; + gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; + }; + + system { + label = "gnubee:green:system"; + gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-power { + compatible = "gpio-power"; + + 26 { + label = "gnubee:power:gpio26"; + gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; + }; + + 28 { + label = "gnubee:power:gpio28"; + gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; + }; + + 29 { + label = "gnubee:power:gpio29"; + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; + }; + + 30 { + label = "gnubee:power:gpio30"; + gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>; + }; + }; + + pinctrl { + state_default: pinctrl0 { + gpio { + ralink,group = "wdt", "rgmii2", "mdio"; + ralink,function = "gpio"; + }; + }; + }; +}; diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk new file mode 100644 index 0000000000..b26cde9b5d --- /dev/null +++ b/target/linux/ramips/image/mt7621.mk @@ -0,0 +1,42 @@ +# +# MT7621 Profiles +# + +define Device/gb-pc1 + DTS := GB-PC1 + DEVICE_TITLE := GnuBee Personal Cloud One + DEVICE_PACKAGES := kmod-ata-core kmod-ata-ahci + IMAGE_SIZE := $(ralink_default_fw_size_32M) +endef + +TARGET_DEVICES += gb-pc1 + +define Device/mt7621 + DTS := MT7621 + BLOCKSIZE := 64k + IMAGE_SIZE := $(ralink_default_fw_size_4M) + DEVICE_TITLE := MediaTek MT7621 EVB +endef +TARGET_DEVICES += mt7621 + +define Device/timecloud + DTS := Timecloud + DEVICE_TITLE := Thunder Timecloud +endef +TARGET_DEVICES += timecloud + +define Device/vr500 + DTS := VR500 + IMAGE_SIZE := 66453504 + DEVICE_TITLE := Planex VR500 +endef +TARGET_DEVICES += vr500 + +# FIXME: is this still needed? +define Image/Prepare +#define Build/Compile + rm -rf $(KDIR)/relocate + $(CP) ../../generic/image/relocate $(KDIR) + $(MAKE) -C $(KDIR)/relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS) + $(CP) $(KDIR)/relocate/loader.bin $(KDIR)/loader.bin +endef diff --git a/target/linux/ramips/mt7621/config-4.4 b/target/linux/ramips/mt7621/config-4.4 new file mode 100644 index 0000000000..383370b86e --- /dev/null +++ b/target/linux/ramips/mt7621/config-4.4 @@ -0,0 +1,269 @@ +CONFIG_ARCH_BINFMT_ELF_STATE=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_ARCH_DISCARD_MEMBLOCK=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y +CONFIG_ARCH_HAS_ELF_RANDOMIZE=y +# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set +CONFIG_ARCH_HAS_RESET_CONTROLLER=y +# CONFIG_ARCH_HAS_SG_CHAIN is not set +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y +CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_ARCH_SUPPORTS_UPROBES=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_USE_BUILTIN_BSWAP=y +CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y +CONFIG_BOARD_SCACHE=y +CONFIG_BOUNCE=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_CEVT_R4K=y +# CONFIG_CEVT_SYSTICK_QUIRK is not set +CONFIG_CLKDEV_LOOKUP=y +CONFIG_CLKSRC_MIPS_GIC=y +CONFIG_CLKSRC_OF=y +CONFIG_CLKSRC_PROBE=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +# CONFIG_CPU_MIPS32_R1 is not set +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MIPSR2_IRQ_EI=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_R4K_FPU=y +CONFIG_CPU_RMAP=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRC16=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_LZO=y +CONFIG_CRYPTO_RNG2=y +CONFIG_CRYPTO_WORKQUEUE=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_PINCTRL=y +CONFIG_DMA_NONCOHERENT=y +# CONFIG_DTB_MT7621_EVAL is not set +CONFIG_DTB_RT_NONE=y +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_IO=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_DEVRES=y +CONFIG_GPIO_MT7621=y +# CONFIG_GPIO_RALINK is not set +CONFIG_GPIO_SYSFS=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT_MAP=y +# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set +# CONFIG_HAVE_ARCH_BITREVERSE is not set +CONFIG_HAVE_ARCH_JUMP_LABEL=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set +CONFIG_HAVE_BPF_JIT=y +CONFIG_HAVE_CC_STACKPROTECTOR=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_CLK_PREPARE=y +CONFIG_HAVE_CONTEXT_TRACKING=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DEBUG_KMEMLEAK=y +CONFIG_HAVE_DEBUG_STACKOVERFLOW=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DMA_CONTIGUOUS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y +CONFIG_HAVE_KVM=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_HAVE_MACH_CLKDEV=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_MEMBLOCK_NODE_MAP=y +CONFIG_HAVE_MOD_ARCH_SPECIFIC=y +CONFIG_HAVE_NET_DSA=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y +CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_HIGHMEM=y +CONFIG_HW_HAS_PCI=y +CONFIG_HZ_PERIODIC=y +CONFIG_I2C=y +CONFIG_I2C_MT7621=y +# CONFIG_IMG_MDC_DMA is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LIBFDT=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_MDIO_BOARDINFO=y +CONFIG_MIPS=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +CONFIG_MIPS_CM=y +# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_CPC=y +CONFIG_MIPS_CPS=y +# CONFIG_MIPS_CPS_NS16550 is not set +CONFIG_MIPS_CPU_SCACHE=y +# CONFIG_MIPS_ELF_APPENDED_DTB is not set +CONFIG_MIPS_GIC=y +CONFIG_MIPS_GIC_IPI=y +# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_MACHINE is not set +CONFIG_MIPS_MT=y +CONFIG_MIPS_MT_FPAFF=y +CONFIG_MIPS_MT_SMP=y +CONFIG_MIPS_NO_APPENDED_DTB=y +CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y +# CONFIG_MIPS_RAW_APPENDED_DTB is not set +CONFIG_MIPS_SPRAM=y +# CONFIG_MIPS_VPE_LOADER is not set +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MT7621_WDT=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_ECC=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPLIT_FIRMWARE=y +CONFIG_MTD_SPLIT_SEAMA_FW=y +CONFIG_MTD_SPLIT_TRX_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_BEB_LIMIT=20 +CONFIG_MTD_UBI_BLOCK=y +# CONFIG_MTD_UBI_FASTMAP is not set +# CONFIG_MTD_UBI_GLUEBI is not set +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTK_MTD_NAND=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NET_FLOW_LIMIT=y +CONFIG_NET_MEDIATEK_GSW_MT7621=y +CONFIG_NET_MEDIATEK_MDIO=y +CONFIG_NET_MEDIATEK_MDIO_MT7620=y +CONFIG_NET_MEDIATEK_MT7621=y +CONFIG_NET_MEDIATEK_SOC=y +CONFIG_NET_VENDOR_MEDIATEK=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +# CONFIG_NO_IOPORT_MAP is not set +CONFIG_NR_CPUS=4 +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_ADDRESS_PCI=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_MDIO=y +CONFIG_OF_MTD=y +CONFIG_OF_NET=y +CONFIG_OF_PCI=y +CONFIG_OF_PCI_IRQ=y +CONFIG_PCI=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +# CONFIG_PHY_RALINK_USB is not set +CONFIG_PINCTRL=y +CONFIG_PINCTRL_RT2880=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_SUPPLY=y +CONFIG_RALINK=y +# CONFIG_RALINK_WDT is not set +CONFIG_RATIONAL=y +CONFIG_RCU_STALL_COMMON=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RFS_ACCEL=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PCF8563=y +CONFIG_SCHED_HRTICK=y +# CONFIG_SCHED_INFO is not set +CONFIG_SCHED_SMT=y +# CONFIG_SCSI_DMA is not set +# CONFIG_SERIAL_8250_FSL is not set +CONFIG_SERIAL_8250_NR_UARTS=3 +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SMP=y +CONFIG_SMP_UP=y +# CONFIG_SOC_MT7620 is not set +CONFIG_SOC_MT7621=y +# CONFIG_SOC_RT288X is not set +# CONFIG_SOC_RT305X is not set +# CONFIG_SOC_RT3883 is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MT7621=y +# CONFIG_SPI_RT2880 is not set +CONFIG_SRCU=y +CONFIG_SWCONFIG=y +CONFIG_SYNC_R4K=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_MIPS_CPS=y +CONFIG_SYS_SUPPORTS_MULTITHREADING=y +CONFIG_SYS_SUPPORTS_SCHED_SMT=y +CONFIG_SYS_SUPPORTS_SMP=y +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TREE_RCU=y +CONFIG_UBIFS_FS=y +CONFIG_UBIFS_FS_ADVANCED_COMPR=y +CONFIG_UBIFS_FS_LZO=y +CONFIG_UBIFS_FS_ZLIB=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_WEAK_ORDERING=y +CONFIG_XPS=y +CONFIG_ZLIB_DEFLATE=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/ramips/mt7621/profiles/00-default.mk b/target/linux/ramips/mt7621/profiles/00-default.mk new file mode 100644 index 0000000000..bf293d3163 --- /dev/null +++ b/target/linux/ramips/mt7621/profiles/00-default.mk @@ -0,0 +1,19 @@ +# +# Copyright (C) 2011 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +define Profile/Default + NAME:=Default Profile + PRIORITY:=1 + PACKAGES:=\ + kmod-usb-core kmod-usb3 \ + kmod-usb-ledtrig-usbport +endef + +define Profile/Default/Description + Default package set compatible with most boards. +endef +$(eval $(call Profile,Default)) diff --git a/target/linux/ramips/mt7621/target.mk b/target/linux/ramips/mt7621/target.mk new file mode 100644 index 0000000000..8648502f66 --- /dev/null +++ b/target/linux/ramips/mt7621/target.mk @@ -0,0 +1,17 @@ +# +# Copyright (C) 2009 OpenWrt.org +# + +SUBTARGET:=mt7621 +BOARDNAME:=MT7621 based boards +FEATURES+=usb rtc nand +CPU_TYPE:=24kc + +DEFAULT_PACKAGES += kmod-usb3 + +KERNEL_PATCHVER:=4.4 + +define Target/Description + Build firmware images for Ralink MT7621 based boards. +endef + diff --git a/target/linux/ramips/patches-4.4/0902-mediatek-4-byte-spi-reset.patch b/target/linux/ramips/patches-4.4/0902-mediatek-4-byte-spi-reset.patch new file mode 100644 index 0000000000..2ef5cf0a3d --- /dev/null +++ b/target/linux/ramips/patches-4.4/0902-mediatek-4-byte-spi-reset.patch @@ -0,0 +1,43 @@ +diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c +index fe9ceb7..2151975 100644 +--- a/drivers/mtd/devices/m25p80.c ++++ b/drivers/mtd/devices/m25p80.c +@@ -27,6 +27,9 @@ + #include + #include + ++#define OPCODE_RESET_ENABLE 0x66 ++#define OPCODE_RESET 0x99 ++ + #define MAX_CMD_SIZE 6 + struct m25p { + struct spi_device *spi; +@@ -168,6 +171,17 @@ static int m25p80_erase(struct spi_nor *nor, loff_t offset) + return 0; + } + ++void m25p80_reboot(struct mtd_info *mtd) ++{ ++ struct spi_nor *nor = container_of(mtd, struct spi_nor, mtd); ++ struct m25p *flash = nor->priv; ++ ++ flash->command[0] = OPCODE_RESET_ENABLE; ++ spi_write(flash->spi, flash->command, 1); ++ flash->command[0] = OPCODE_RESET; ++ spi_write(flash->spi, flash->command, 1); ++} ++ + /* + * board specific setup should have ensured the SPI clock used here + * matches what the READ command supports, at least until this driver +@@ -197,6 +211,7 @@ static int m25p_probe(struct spi_device *spi) + nor->erase = m25p80_erase; + nor->write_reg = m25p80_write_reg; + nor->read_reg = m25p80_read_reg; ++ nor->mtd._reboot = m25p80_reboot; + + nor->dev = &spi->dev; + nor->flash_node = spi->dev.of_node; +-- +2.9.3 +