diff options
Diffstat (limited to 'arch/arm/boot/dts/dra7-evm.dts')
-rw-r--r-- | arch/arm/boot/dts/dra7-evm.dts | 228 |
1 files changed, 225 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 5babba0a3a75..4adc28039c30 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -7,11 +7,11 @@ */ /dts-v1/; -#include "dra7.dtsi" +#include "dra74x.dtsi" / { - model = "TI DRA7"; - compatible = "ti,dra7-evm", "ti,dra752", "ti,dra7"; + model = "TI DRA742"; + compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"; memory { device_type = "memory"; @@ -93,6 +93,64 @@ 0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */ >; }; + + qspi1_pins: pinmux_qspi1_pins { + pinctrl-single,pins = < + 0x4c (PIN_INPUT | MUX_MODE1) /* gpmc_a3.qspi1_cs2 */ + 0x50 (PIN_INPUT | MUX_MODE1) /* gpmc_a4.qspi1_cs3 */ + 0x74 (PIN_INPUT | MUX_MODE1) /* gpmc_a13.qspi1_rtclk */ + 0x78 (PIN_INPUT | MUX_MODE1) /* gpmc_a14.qspi1_d3 */ + 0x7c (PIN_INPUT | MUX_MODE1) /* gpmc_a15.qspi1_d2 */ + 0x80 (PIN_INPUT | MUX_MODE1) /* gpmc_a16.qspi1_d1 */ + 0x84 (PIN_INPUT | MUX_MODE1) /* gpmc_a17.qspi1_d0 */ + 0x88 (PIN_INPUT | MUX_MODE1) /* qpmc_a18.qspi1_sclk */ + 0xb8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs2.qspi1_cs0 */ + 0xbc (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs3.qspi1_cs1 */ + >; + }; + + usb1_pins: pinmux_usb1_pins { + pinctrl-single,pins = < + 0x280 (PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */ + >; + }; + + usb2_pins: pinmux_usb2_pins { + pinctrl-single,pins = < + 0x284 (PIN_INPUT_SLEW | MUX_MODE0) /* usb2_drvvbus */ + >; + }; + + nand_flash_x16: nand_flash_x16 { + /* On DRA7 EVM, GPMC_WPN and NAND_BOOTn comes from DIP switch + * So NAND flash requires following switch settings: + * SW5.9 (GPMC_WPN) = LOW + * SW5.1 (NAND_BOOTn) = HIGH */ + pinctrl-single,pins = < + 0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0 */ + 0x4 (PIN_INPUT | MUX_MODE0) /* gpmc_ad1 */ + 0x8 (PIN_INPUT | MUX_MODE0) /* gpmc_ad2 */ + 0xc (PIN_INPUT | MUX_MODE0) /* gpmc_ad3 */ + 0x10 (PIN_INPUT | MUX_MODE0) /* gpmc_ad4 */ + 0x14 (PIN_INPUT | MUX_MODE0) /* gpmc_ad5 */ + 0x18 (PIN_INPUT | MUX_MODE0) /* gpmc_ad6 */ + 0x1c (PIN_INPUT | MUX_MODE0) /* gpmc_ad7 */ + 0x20 (PIN_INPUT | MUX_MODE0) /* gpmc_ad8 */ + 0x24 (PIN_INPUT | MUX_MODE0) /* gpmc_ad9 */ + 0x28 (PIN_INPUT | MUX_MODE0) /* gpmc_ad10 */ + 0x2c (PIN_INPUT | MUX_MODE0) /* gpmc_ad11 */ + 0x30 (PIN_INPUT | MUX_MODE0) /* gpmc_ad12 */ + 0x34 (PIN_INPUT | MUX_MODE0) /* gpmc_ad13 */ + 0x38 (PIN_INPUT | MUX_MODE0) /* gpmc_ad14 */ + 0x3c (PIN_INPUT | MUX_MODE0) /* gpmc_ad15 */ + 0xd8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0 */ + 0xcc (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen */ + 0xb4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* gpmc_csn0 */ + 0xc4 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale */ + 0xc8 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren */ + 0xd0 (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle */ + >; + }; }; &i2c1 { @@ -273,3 +331,167 @@ &cpu0 { cpu0-supply = <&smps123_reg>; }; + +&qspi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&qspi1_pins>; + + spi-max-frequency = <48000000>; + m25p80@0 { + compatible = "s25fl256s1"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-cpol; + spi-cpha; + #address-cells = <1>; + #size-cells = <1>; + + /* MTD partition table. + * The ROM checks the first four physical blocks + * for a valid file to boot and the flash here is + * 64KiB block size. + */ + partition@0 { + label = "QSPI.SPL"; + reg = <0x00000000 0x000010000>; + }; + partition@1 { + label = "QSPI.SPL.backup1"; + reg = <0x00010000 0x00010000>; + }; + partition@2 { + label = "QSPI.SPL.backup2"; + reg = <0x00020000 0x00010000>; + }; + partition@3 { + label = "QSPI.SPL.backup3"; + reg = <0x00030000 0x00010000>; + }; + partition@4 { + label = "QSPI.u-boot"; + reg = <0x00040000 0x00100000>; + }; + partition@5 { + label = "QSPI.u-boot-spl-os"; + reg = <0x00140000 0x00010000>; + }; + partition@6 { + label = "QSPI.u-boot-env"; + reg = <0x00150000 0x00010000>; + }; + partition@7 { + label = "QSPI.u-boot-env.backup1"; + reg = <0x00160000 0x0010000>; + }; + partition@8 { + label = "QSPI.kernel"; + reg = <0x00170000 0x0800000>; + }; + partition@9 { + label = "QSPI.file-system"; + reg = <0x00970000 0x01690000>; + }; + }; +}; + +&usb1 { + dr_mode = "peripheral"; + pinctrl-names = "default"; + pinctrl-0 = <&usb1_pins>; +}; + +&usb2 { + dr_mode = "host"; + pinctrl-names = "default"; + pinctrl-0 = <&usb2_pins>; +}; + +&elm { + status = "okay"; +}; + +&gpmc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&nand_flash_x16>; + ranges = <0 0 0 0x01000000>; /* minimum GPMC partition = 16MB */ + nand@0,0 { + reg = <0 0 4>; /* device IO registers */ + ti,nand-ecc-opt = "bch8"; + ti,elm-id = <&elm>; + nand-bus-width = <16>; + gpmc,device-width = <2>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <40>; + gpmc,cs-wr-off-ns = <40>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <30>; + gpmc,adv-wr-off-ns = <30>; + gpmc,we-on-ns = <5>; + gpmc,we-off-ns = <25>; + gpmc,oe-on-ns = <2>; + gpmc,oe-off-ns = <20>; + gpmc,access-ns = <20>; + gpmc,wr-access-ns = <40>; + gpmc,rd-cycle-ns = <40>; + gpmc,wr-cycle-ns = <40>; + gpmc,wait-pin = <0>; + gpmc,wait-on-read; + gpmc,wait-on-write; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,wr-data-mux-bus-ns = <0>; + /* MTD partition table */ + /* All SPL-* partitions are sized to minimal length + * which can be independently programmable. For + * NAND flash this is equal to size of erase-block */ + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "NAND.SPL"; + reg = <0x00000000 0x000020000>; + }; + partition@1 { + label = "NAND.SPL.backup1"; + reg = <0x00020000 0x00020000>; + }; + partition@2 { + label = "NAND.SPL.backup2"; + reg = <0x00040000 0x00020000>; + }; + partition@3 { + label = "NAND.SPL.backup3"; + reg = <0x00060000 0x00020000>; + }; + partition@4 { + label = "NAND.u-boot-spl-os"; + reg = <0x00080000 0x00040000>; + }; + partition@5 { + label = "NAND.u-boot"; + reg = <0x000c0000 0x00100000>; + }; + partition@6 { + label = "NAND.u-boot-env"; + reg = <0x001c0000 0x00020000>; + }; + partition@7 { + label = "NAND.u-boot-env"; + reg = <0x001e0000 0x00020000>; + }; + partition@8 { + label = "NAND.kernel"; + reg = <0x00200000 0x00800000>; + }; + partition@9 { + label = "NAND.file-system"; + reg = <0x00a00000 0x0f600000>; + }; + }; +}; |