diff options
Diffstat (limited to 'arch/arm/boot/dts/ti/omap/omap2420-n8x0-common.dtsi')
-rw-r--r-- | arch/arm/boot/dts/ti/omap/omap2420-n8x0-common.dtsi | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/ti/omap/omap2420-n8x0-common.dtsi new file mode 100644 index 0000000000..63b0b4921e --- /dev/null +++ b/arch/arm/boot/dts/ti/omap/omap2420-n8x0-common.dtsi @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "omap2420.dtsi" + +/ { + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x8000000>; /* 128 MB */ + }; + + chosen { + stdout-path = &uart3; + }; + + ocp { + i2c0 { + compatible = "i2c-cbus-gpio"; + gpios = <&gpio3 2 GPIO_ACTIVE_HIGH /* gpio66 clk */ + &gpio3 1 GPIO_ACTIVE_HIGH /* gpio65 dat */ + &gpio3 0 GPIO_ACTIVE_HIGH /* gpio64 sel */ + >; + #address-cells = <1>; + #size-cells = <0>; + retu: retu@1 { + compatible = "nokia,retu"; + interrupt-parent = <&gpio4>; + interrupts = <12 IRQ_TYPE_EDGE_RISING>; + reg = <0x1>; + }; + }; + }; +}; + +&i2c1 { + clock-frequency = <400000>; + + pmic@72 { + compatible = "menelaus"; + reg = <0x72>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + }; +}; + +&i2c2 { + clock-frequency = <400000>; +}; + +&gpmc { + ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */ + + /* gpio-irq for dma: 26 */ + + onenand@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ti,omap2-onenand"; + reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */ + + 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>; + }; + }; +}; |