| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ |
| * Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany. |
| */ |
| |
| #include "k3-am642.dtsi" |
| |
| / { |
| aliases { |
| i2c0 = &main_i2c0; |
| mmc0 = &sdhci0; |
| spi0 = &ospi0; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 1G RAM - default variant */ |
| reg = <0x00000000 0x80000000 0x00000000 0x40000000>; |
| |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| secure_ddr: optee@9e800000 { |
| reg = <0x00 0x9e800000 0x00 0x01800000>; |
| alignment = <0x1000>; |
| no-map; |
| }; |
| |
| main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0000000 0x00 0x100000>; |
| no-map; |
| }; |
| |
| main_r5fss0_core0_memory_region: r5f-memory@a0100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0100000 0x00 0xf00000>; |
| no-map; |
| }; |
| |
| main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa1000000 0x00 0x100000>; |
| no-map; |
| }; |
| |
| main_r5fss0_core1_memory_region: r5f-memory@a1100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa1100000 0x00 0xf00000>; |
| no-map; |
| }; |
| |
| main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa2000000 0x00 0x100000>; |
| no-map; |
| }; |
| |
| main_r5fss1_core0_memory_region: r5f-memory@a2100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa2100000 0x00 0xf00000>; |
| no-map; |
| }; |
| |
| main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa3000000 0x00 0x100000>; |
| no-map; |
| }; |
| |
| main_r5fss1_core1_memory_region: r5f-memory@a3100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa3100000 0x00 0xf00000>; |
| no-map; |
| }; |
| |
| rtos_ipc_memory_region: ipc-memories@a5000000 { |
| reg = <0x00 0xa5000000 0x00 0x00800000>; |
| alignment = <0x1000>; |
| no-map; |
| }; |
| }; |
| |
| reg_1v8: regulator-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "V_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &main_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c0_pins>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| |
| tmp1075: temperature-sensor@4a { |
| compatible = "ti,tmp1075"; |
| reg = <0x4a>; |
| vs-supply = <®_1v8>; |
| }; |
| |
| eeprom0: eeprom@50 { |
| compatible = "st,24c02", "atmel,24c02"; |
| reg = <0x50>; |
| vcc-supply = <®_1v8>; |
| pagesize = <16>; |
| read-only; |
| }; |
| |
| pcf85063: rtc@51 { |
| compatible = "nxp,pcf85063a"; |
| reg = <0x51>; |
| quartz-load-femtofarads = <12500>; |
| }; |
| |
| eeprom1: eeprom@54 { |
| compatible = "st,24c64", "atmel,24c64"; |
| reg = <0x54>; |
| vcc-supply = <®_1v8>; |
| pagesize = <32>; |
| }; |
| }; |
| |
| &mailbox0_cluster2 { |
| status = "okay"; |
| |
| mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { |
| ti,mbox-rx = <0 0 2>; |
| ti,mbox-tx = <1 0 2>; |
| }; |
| |
| mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { |
| ti,mbox-rx = <2 0 2>; |
| ti,mbox-tx = <3 0 2>; |
| }; |
| }; |
| |
| &mailbox0_cluster4 { |
| status = "okay"; |
| |
| mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { |
| ti,mbox-rx = <0 0 2>; |
| ti,mbox-tx = <1 0 2>; |
| }; |
| |
| mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { |
| ti,mbox-rx = <2 0 2>; |
| ti,mbox-tx = <3 0 2>; |
| }; |
| }; |
| |
| &mailbox0_cluster6 { |
| status = "okay"; |
| |
| mbox_m4_0: mbox-m4-0 { |
| ti,mbox-rx = <0 0 2>; |
| ti,mbox-tx = <1 0 2>; |
| }; |
| }; |
| |
| &main_r5fss0_core0 { |
| mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>; |
| memory-region = <&main_r5fss0_core0_dma_memory_region>, |
| <&main_r5fss0_core0_memory_region>; |
| }; |
| |
| &main_r5fss0_core1 { |
| mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>; |
| memory-region = <&main_r5fss0_core1_dma_memory_region>, |
| <&main_r5fss0_core1_memory_region>; |
| }; |
| |
| &main_r5fss1_core0 { |
| mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>; |
| memory-region = <&main_r5fss1_core0_dma_memory_region>, |
| <&main_r5fss1_core0_memory_region>; |
| }; |
| |
| &main_r5fss1_core1 { |
| mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>; |
| memory-region = <&main_r5fss1_core1_dma_memory_region>, |
| <&main_r5fss1_core1_memory_region>; |
| }; |
| |
| &ospi0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ospi0_pins>; |
| |
| flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-tx-bus-width = <8>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <84000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <2>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| /* Filled by bootloader */ |
| }; |
| }; |
| }; |
| |
| &sdhci0 { |
| status = "okay"; |
| non-removable; |
| disable-wp; |
| no-sdio; |
| no-sd; |
| ti,driver-strength-ohm = <50>; |
| }; |
| |
| &main_pmx0 { |
| main_i2c0_pins: main-i2c0-pins { |
| pinctrl-single,pins = < |
| /* (A18) I2C0_SCL */ |
| AM64X_IOPAD(0x0260, PIN_INPUT_PULLUP, 0) |
| /* (B18) I2C0_SDA */ |
| AM64X_IOPAD(0x0264, PIN_INPUT_PULLUP, 0) |
| >; |
| }; |
| |
| ospi0_pins: ospi0-pins { |
| pinctrl-single,pins = < |
| /* (N20) OSPI0_CLK */ |
| AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) |
| /* (L19) OSPI0_CSn0 */ |
| AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) |
| /* (M19) OSPI0_D0 */ |
| AM64X_IOPAD(0x000c, PIN_INPUT, 0) |
| /* (M18) OSPI0_D1 */ |
| AM64X_IOPAD(0x0010, PIN_INPUT, 0) |
| /* (M20) OSPI0_D2 */ |
| AM64X_IOPAD(0x0014, PIN_INPUT, 0) |
| /* (M21) OSPI0_D3 */ |
| AM64X_IOPAD(0x0018, PIN_INPUT, 0) |
| /* (P21) OSPI0_D4 */ |
| AM64X_IOPAD(0x001c, PIN_INPUT, 0) |
| /* (P20) OSPI0_D5 */ |
| AM64X_IOPAD(0x0020, PIN_INPUT, 0) |
| /* (N18) OSPI0_D6 */ |
| AM64X_IOPAD(0x0024, PIN_INPUT, 0) |
| /* (M17) OSPI0_D7 */ |
| AM64X_IOPAD(0x0028, PIN_INPUT, 0) |
| /* (N19) OSPI0_DQS */ |
| AM64X_IOPAD(0x0008, PIN_INPUT, 0) |
| >; |
| }; |
| }; |