diff options
| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2013-11-16 19:36:22 +0100 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-11-26 00:38:09 +0100 |
| commit | 218077a3c03d8c136691a0020424633525fcdc85 (patch) | |
| tree | b9a6da0db5120a69a4850c5dc49b65493c55be51 /arch | |
| parent | ARM: OMAP2+: Remove legacy hwmod entries for omap2 (diff) | |
| download | linux-218077a3c03d8c136691a0020424633525fcdc85.tar.xz linux-218077a3c03d8c136691a0020424633525fcdc85.zip | |
ARM: OMAP2+: dts: add n8x0 onenand
Convert onenand to DT on n8x0 boards.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/omap2420-n8x0-common.dtsi | 65 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-n8x0.c | 44 |
2 files changed, 65 insertions, 44 deletions
diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi index c5396933d026..89608b206519 100644 --- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi +++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi @@ -32,3 +32,68 @@ &i2c2 { clock-frequency = <400000>; }; + +&gpmc { + ranges = <0 0 0x04000000 0x10000000>; + + /* gpio-irq for dma: 26 */ + + onenand@0,0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0 0x10000000>; + + gpmc,sync-read; + gpmc,burst-length = <16>; + gpmc,burst-read; + gpmc,burst-wrap; + gpmc,device-width = <2>; + gpmc,mux-add-data = <2>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <127>; + gpmc,cs-wr-off-ns = <109>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <18>; + gpmc,adv-wr-off-ns = <18>; + gpmc,oe-on-ns = <27>; + gpmc,oe-off-ns = <127>; + gpmc,we-on-ns = <27>; + gpmc,we-off-ns = <72>; + gpmc,rd-cycle-ns = <145>; + gpmc,wr-cycle-ns = <136>; + gpmc,access-ns = <118>; + gpmc,page-burst-access-ns = <27>; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,clk-activation-ns = <9>; + gpmc,sync-clk-ps = <27000>; + + /* MTD partition table corresponding to old board-n8x0 file. */ + partition@0 { + label = "bootloader"; + reg = <0x00000000 0x00020000>; + read-only; + }; + partition@1 { + label = "config"; + reg = <0x00020000 0x00060000>; + }; + partition@2 { + label = "kernel"; + reg = <0x00080000 0x00200000>; + }; + partition@3 { + label = "initfs"; + reg = <0x00280000 0x00400000>; + }; + partition@4 { + label = "rootfs"; + reg = <0x00680000 0x0f980000>; + }; + partition@5 { + label = "omap2-onenand"; + reg = <0x00000000 0x10000000>; + }; + }; +}; diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index d596571d7750..aead77a4bc6d 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -162,49 +162,6 @@ static struct spi_board_info n800_spi_board_info[] __initdata = { }, }; -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) - -static struct mtd_partition onenand_partitions[] = { - { - .name = "bootloader", - .offset = 0, - .size = 0x20000, - .mask_flags = MTD_WRITEABLE, /* Force read-only */ - }, - { - .name = "config", - .offset = MTDPART_OFS_APPEND, - .size = 0x60000, - }, - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = 0x200000, - }, - { - .name = "initfs", - .offset = MTDPART_OFS_APPEND, - .size = 0x400000, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_onenand_platform_data board_onenand_data[] = { - { - .cs = 0, - .gpio_irq = 26, - .parts = onenand_partitions, - .nr_parts = ARRAY_SIZE(onenand_partitions), - .flags = ONENAND_SYNC_READ, - } -}; -#endif - #if defined(CONFIG_MENELAUS) && \ (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)) @@ -639,7 +596,6 @@ static int __init n8x0_late_initcall(void) if (!board_caps) return -ENODEV; - gpmc_onenand_init(board_onenand_data); n8x0_mmc_init(); n8x0_usb_init(); |