diff options
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/am335x-evm.dts | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 896d392dc14d..4dc46fa7ce1c 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -71,6 +71,26 @@ 0x1b4 0x03 /* xdma_event_intr1.clkout2 OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */ >; }; + + nandflash_pins_s0: nandflash_pins_s0 { + pinctrl-single,pins = < + 0x0 0x30 /* gpmc_ad0.gpmc_ad0, INPUT | PULLUP | MODE0 */ + 0x4 0x30 /* gpmc_ad1.gpmc_ad1, INPUT | PULLUP | MODE0 */ + 0x8 0x30 /* gpmc_ad2.gpmc_ad2, INPUT | PULLUP | MODE0 */ + 0xc 0x30 /* gpmc_ad3.gpmc_ad3, INPUT | PULLUP | MODE0 */ + 0x10 0x30 /* gpmc_ad4.gpmc_ad4, INPUT | PULLUP | MODE0 */ + 0x14 0x30 /* gpmc_ad5.gpmc_ad5, INPUT | PULLUP | MODE0 */ + 0x18 0x30 /* gpmc_ad6.gpmc_ad6, INPUT | PULLUP | MODE0 */ + 0x1c 0x30 /* gpmc_ad7.gpmc_ad7, INPUT | PULLUP | MODE0 */ + 0x70 0x30 /* gpmc_wait0.gpmc_wait0, INPUT | PULLUP | MODE0 */ + 0x74 0x37 /* gpmc_wpn.gpio0_30, INPUT | PULLUP | MODE7 */ + 0x7c 0x8 /* gpmc_csn0.gpmc_csn0, PULL DISA */ + 0x90 0x8 /* gpmc_advn_ale.gpmc_advn_ale, PULL DISA */ + 0x94 0x8 /* gpmc_oen_ren.gpmc_oen_ren, PULL DISA */ + 0x98 0x8 /* gpmc_wen.gpmc_wen, PULL DISA */ + 0x9c 0x8 /* gpmc_be0n_cle.gpmc_be0n_cle, PULL DISA */ + >; + }; }; ocp { @@ -138,6 +158,91 @@ reg = <0x48>; }; }; + + elm: elm@48080000 { + status = "okay"; + }; + + gpmc: gpmc@50000000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&nandflash_pins_s0>; + ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ + nand@0,0 { + reg = <0 0 0>; /* CS0, offset 0 */ + nand-bus-width = <8>; + ti,nand-ecc-opt = "bch8"; + gpmc,device-nand = "true"; + gpmc,device-width = <1>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <44>; + gpmc,cs-wr-off-ns = <44>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <34>; + gpmc,adv-wr-off-ns = <44>; + gpmc,we-on-ns = <0>; + gpmc,we-off-ns = <40>; + gpmc,oe-on-ns = <0>; + gpmc,oe-off-ns = <54>; + gpmc,access-ns = <64>; + gpmc,rd-cycle-ns = <82>; + gpmc,wr-cycle-ns = <82>; + gpmc,wait-on-read = "true"; + gpmc,wait-on-write = "true"; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; + + #address-cells = <1>; + #size-cells = <1>; + elm_id = <&elm>; + + /* MTD partition table */ + partition@0 { + label = "SPL1"; + reg = <0x00000000 0x000020000>; + }; + + partition@1 { + label = "SPL2"; + reg = <0x00020000 0x00020000>; + }; + + partition@2 { + label = "SPL3"; + reg = <0x00040000 0x00020000>; + }; + + partition@3 { + label = "SPL4"; + reg = <0x00060000 0x00020000>; + }; + + partition@4 { + label = "U-boot"; + reg = <0x00080000 0x001e0000>; + }; + + partition@5 { + label = "environment"; + reg = <0x00260000 0x00020000>; + }; + + partition@6 { + label = "Kernel"; + reg = <0x00280000 0x00500000>; + }; + + partition@7 { + label = "File-System"; + reg = <0x00780000 0x0F880000>; + }; + }; + }; }; vbat: fixedregulator@0 { |