From: Linus Torvalds Date: Wed, 19 Dec 2012 20:47:41 +0000 (-0800) Subject: Merge tag 'for-linus-20121219' of git://git.infradead.org/linux-mtd X-Git-Url: https://git.stricted.de/?p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git;a=commitdiff_plain;h=ca2a88f56aa385890c7fd4ce9d2722b0848ca990 Merge tag 'for-linus-20121219' of git://git.infradead.org/linux-mtd Pull MTD updates from David Woodhouse: - Various cleanups especially in NAND tests - Add support for NAND flash on BCMA bus - DT support for sh_flctl and denali NAND drivers - Kill obsolete/superceded drivers (fortunet, nomadik_nand) - Fix JFFS2 locking bug in ENOMEM failure path - New SPI flash chips, as usual - Support writing in 'reliable mode' for DiskOnChip G4 - Debugfs support in nandsim * tag 'for-linus-20121219' of git://git.infradead.org/linux-mtd: (96 commits) mtd: nand: typo in nand_id_has_period() comments mtd: nand/gpio: use io{read,write}*_rep accessors mtd: block2mtd: throttle writes by calling balance_dirty_pages_ratelimited. mtd: nand: gpmi: reset BCH earlier, too, to avoid NAND startup problems mtd: nand/docg4: fix and improve read of factory bbt mtd: nand/docg4: reserve bb marker area in ecclayout mtd: nand/docg4: add support for writing in reliable mode mtd: mxc_nand: reorder part_probes to let cmdline override other sources mtd: mxc_nand: fix unbalanced clk_disable() in error path mtd: nandsim: Introduce debugfs infrastructure mtd: physmap_of: error checking to prevent a NULL pointer dereference mtg: docg3: potential divide by zero in doc_write_oob() mtd: bcm47xxnflash: writing support mtd: tests/read: initialize buffer for whole next page mtd: at91: atmel_nand: return bit flips for the PMECC read_page() mtd: fix recovery after failed write-buffer operation in cfi_cmdset_0002.c mtd: nand: onfi need to be probed in 8 bits mode mtd: nand: add NAND_BUSWIDTH_AUTO to autodetect bus width mtd: nand: print flash size during detection mted: nand_wait_ready timeout fix ... --- ca2a88f56aa385890c7fd4ce9d2722b0848ca990 diff --cc Documentation/devicetree/bindings/arm/davinci/nand.txt index 49fc7ada929a,4746452c4f5d..3545ea704b50 --- a/Documentation/devicetree/bindings/arm/davinci/nand.txt +++ b/Documentation/devicetree/bindings/arm/davinci/nand.txt @@@ -23,16 -23,37 +23,24 @@@ Recommended properties - ti,davinci-nand-buswidth: buswidth 8 or 16 - ti,davinci-nand-use-bbt: use flash based bad block table support. + nand device bindings may contain additional sub-nodes describing + partitions of the address space. See partition.txt for more detail. + -Example (enbw_cmc board): -aemif@60000000 { - compatible = "ti,davinci-aemif"; - #address-cells = <2>; - #size-cells = <1>; - reg = <0x68000000 0x80000>; - ranges = <2 0 0x60000000 0x02000000 - 3 0 0x62000000 0x02000000 - 4 0 0x64000000 0x02000000 - 5 0 0x66000000 0x02000000 - 6 0 0x68000000 0x02000000>; - nand@3,0 { - compatible = "ti,davinci-nand"; - reg = <3 0x0 0x807ff - 6 0x0 0x8000>; - #address-cells = <1>; - #size-cells = <1>; - ti,davinci-chipselect = <1>; - ti,davinci-mask-ale = <0>; - ti,davinci-mask-cle = <0>; - ti,davinci-mask-chipsel = <0>; - ti,davinci-ecc-mode = "hw"; - ti,davinci-ecc-bits = <4>; - ti,davinci-nand-use-bbt; +Example(da850 EVM ): +nand_cs3@62000000 { + compatible = "ti,davinci-nand"; + reg = <0x62000000 0x807ff + 0x68000000 0x8000>; + ti,davinci-chipselect = <1>; + ti,davinci-mask-ale = <0>; + ti,davinci-mask-cle = <0>; + ti,davinci-mask-chipsel = <0>; + ti,davinci-ecc-mode = "hw"; + ti,davinci-ecc-bits = <4>; + ti,davinci-nand-use-bbt; + - partition@180000 { - label = "ubifs"; - reg = <0x180000 0x7e80000>; - }; ++ partition@180000 { ++ label = "ubifs"; ++ reg = <0x180000 0x7e80000>; + }; }; diff --cc arch/arm/boot/dts/spear13xx.dtsi index 009096d1d2c3,14a6d15c2a81..b4ca60f4eb42 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@@ -64,18 -64,6 +64,18 @@@ bootargs = "console=ttyAMA0,115200"; }; + cpufreq { + compatible = "st,cpufreq-spear"; + cpufreq_tbl = < 166000 + 200000 + 250000 + 300000 + 400000 + 500000 + 600000 >; - status = "disable"; ++ status = "disabled"; + }; + ahb { #address-cells = <1>; #size-cells = <1>; @@@ -125,9 -113,6 +127,7 @@@ 0 21 0x4 0 22 0x4 0 23 0x4>; - st,ale-off = <0x20000>; - st,cle-off = <0x10000>; + st,mode = <2>; status = "disabled"; }; @@@ -140,13 -125,6 +140,13 @@@ status = "disabled"; }; + pcm { + compatible = "st,pcm-audio"; + #address-cells = <0>; + #size-cells = <0>; - status = "disable"; ++ status = "disabled"; + }; + smi: flash@ea000000 { compatible = "st,spear600-smi"; #address-cells = <1>; diff --cc arch/arm/mach-nomadik/board-nhk8815.c index 5ccdf53c5a9d,3f97ef40ce6b..98167a4319f7 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@@ -31,10 -29,13 +32,9 @@@ #include #include #include -#include #include #include - #include - -#include -#include -#include +#include #include "cpu-8815.h" diff --cc drivers/mtd/nand/Kconfig index dae191b3c081,37ffe56e74a4..5819eb575210 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@@ -49,9 -49,23 +49,16 @@@ config MTD_NAND_MUSEUM_ID NAND chips (page size 256 byte, erase size 4-8KiB). The IDs of these chips were reused by later, larger chips. -config MTD_NAND_AUTCPU12 - tristate "SmartMediaCard on autronix autcpu12 board" - depends on ARCH_AUTCPU12 - help - This enables the driver for the autronix autcpu12 board to - access the SmartMediaCard. - config MTD_NAND_DENALI - depends on PCI + tristate "Support Denali NAND controller" + help + Enable support for the Denali NAND controller. This should be + combined with either the PCI or platform drivers to provide device + registration. + + config MTD_NAND_DENALI_PCI tristate "Support Denali NAND controller on Intel Moorestown" + depends on PCI && MTD_NAND_DENALI help Enable the driver for NAND flash on Intel Moorestown, using the Denali NAND controller core. diff --cc drivers/mtd/nand/Makefile index 6c7f2b3ca8ae,3c3f215287f9..d76d91205691 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@@ -9,8 -9,12 +9,10 @@@ obj-$(CONFIG_MTD_NAND_IDS) += nand_ids obj-$(CONFIG_MTD_SM_COMMON) += sm_common.o obj-$(CONFIG_MTD_NAND_CAFE) += cafe_nand.o -obj-$(CONFIG_MTD_NAND_SPIA) += spia.o obj-$(CONFIG_MTD_NAND_AMS_DELTA) += ams-delta.o -obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o obj-$(CONFIG_MTD_NAND_DENALI) += denali.o + obj-$(CONFIG_MTD_NAND_DENALI_PCI) += denali_pci.o + obj-$(CONFIG_MTD_NAND_DENALI_DT) += denali_dt.o obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o obj-$(CONFIG_MTD_NAND_BF5XX) += bf5xx_nand.o obj-$(CONFIG_MTD_NAND_PPCHAMELEONEVB) += ppchameleonevb.o diff --cc drivers/mtd/nand/mxc_nand.c index 022dcdc256fb,9f10778a6524..45204e41a028 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@@ -1378,7 -1338,33 +1379,7 @@@ static int __init mxcnd_probe_dt(struc } #endif - static int __devinit mxcnd_probe(struct platform_device *pdev) -static int __init mxcnd_probe_pdata(struct mxc_nand_host *host) -{ - struct mxc_nand_platform_data *pdata = host->dev->platform_data; - - if (!pdata) - return -ENODEV; - - host->pdata = *pdata; - - if (nfc_is_v1()) { - if (cpu_is_mx21()) - host->devtype_data = &imx21_nand_devtype_data; - else - host->devtype_data = &imx27_nand_devtype_data; - } else if (nfc_is_v21()) { - host->devtype_data = &imx25_nand_devtype_data; - } else if (nfc_is_v3_2a()) { - host->devtype_data = &imx51_nand_devtype_data; - } else if (nfc_is_v3_2b()) { - host->devtype_data = &imx53_nand_devtype_data; - } else - BUG(); - - return 0; -} - + static int mxcnd_probe(struct platform_device *pdev) { struct nand_chip *this; struct mtd_info *mtd; @@@ -1578,9 -1557,8 +1580,9 @@@ static struct platform_driver mxcnd_dri .owner = THIS_MODULE, .of_match_table = of_match_ptr(mxcnd_dt_ids), }, + .id_table = mxcnd_devtype, .probe = mxcnd_probe, - .remove = __devexit_p(mxcnd_remove), + .remove = mxcnd_remove, }; module_platform_driver(mxcnd_driver);