| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| /dts-v1/; |
| |
| #include "meson-c1.dtsi" |
| |
| / { |
| compatible = "amlogic,c1"; |
| model = "Amlogic Meson c1 Development Board"; |
| |
| aliases { |
| serial0 = &uart_A; |
| i2c0 = &i2c0; |
| i2c1 = &i2c1; |
| i2c2 = &i2c2; |
| i2c3 = &i2c3; |
| i2c4 = &i2c4; |
| }; |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| memory@0 { |
| device_type = "memory"; |
| linux,usable-memory = <0x0 0x0 0x0 0x20000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| secmon_reserved:linux,secmon { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x0 0x400000>; |
| alignment = <0x0 0x400000>; |
| alloc-ranges = <0x0 0x05000000 0x0 0x400000>; |
| }; |
| |
| dsp_fw_reserved:linux,dsp_fw { |
| compatible = "amlogic, aml_dsp_memory"; |
| reusable; |
| size = <0x0 0x800000>; |
| alignment = <0x0 0x400000>; |
| alloc-ranges = <0x0 0x3400000 0x0 0x800000>; |
| }; |
| |
| fb_reserved:linux,meson-fb { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x0 0x800000>; |
| alignment = <0x0 0x400000>; |
| }; |
| |
| ion_cma_reserved:linux,ion-dev { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x0 0x8000000>; |
| alignment = <0x0 0x400000>; |
| }; |
| |
| gdc_cma_reserved:linux,gdc_cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| status = "okay"; |
| size = <0x0 0x04000000>; |
| alignment = <0x0 0x400000>; |
| }; |
| |
| jpegenc_cma_reserved:linux,jpegenc_cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x0 0x2400000>; |
| alignment = <0x0 0x400000>; |
| }; |
| }; |
| }; |
| |
| &gdc { |
| status = "okay"; |
| memory-region = <&gdc_cma_reserved>; |
| }; |
| |
| &sd_emmc_c { |
| status = "okay"; |
| pinctrl-0 = <&emmc_pins>; |
| pinctrl-1 = <&emmc_clk_gate_pins>; |
| pinctrl-names = "default", "clk-gate"; |
| bus-width = <8>; |
| cap-sd-highspeed; |
| cap-mmc-highspeed; |
| max-frequency = <200000000>; |
| non-removable; |
| disable-wp; |
| //mmc-ddr-1_8v; |
| mmc-hs200-1_8v; |
| card_type = <1>;/*emmc:1,sdcard:2,sdio:3*/ |
| |
| // vmmc-supply = <&vcc_3v3>; |
| // vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /* SD card */ |
| &sd_emmc_b { |
| status = "okay"; |
| pinctrl-0 = <&sdcard_pins>; |
| pinctrl-1 = <&sdcard_clk_gate_pins>; |
| pinctrl-names = "default", "clk-gate"; |
| bus-width = <4>; |
| cap-sd-highspeed; |
| max-frequency = <100000000>; |
| disable-wp; |
| cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_HIGH>; |
| cd-inverted; |
| card_type = <5>; |
| |
| // vmmc-supply = <&vddao_3v3>; |
| // vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| /*sdio*/ |
| &sd_emmc_a { |
| status = "okay"; |
| pinctrl-0 = <&sdio_pins>; |
| pinctrl-1 = <&sdio_clk_gate_pins>; |
| pinctrl-names = "default", "clk-gate"; |
| bus-width = <4>; |
| cap-sd-highspeed; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| non-removable; |
| max-frequency = <200000000>; |
| disable-wp; |
| cap-sdio-irq; |
| keep-power-in-suspend; |
| card_type = <3>; |
| |
| // vmmc-supply = <&vddao_3v3>; |
| // vqmmc-supply = <&vddio_boot>; |
| }; |
| |
| &nand { |
| status = "disabled"; |
| pinctrl-names = "nand_norb_mod", "nand_cs_only"; |
| pinctrl-0 = <&all_nand_pins>; |
| pinctrl-1 = <&nand_cs_pins>; |
| /* bl_mode: 0 compact mode; 1 descrete mode */ |
| bl_mode = <1>; |
| fip_copies = <4>; |
| fip_size = <0x200000>; |
| nand_clk_ctrl = <0xFE000920>; |
| }; |
| |
| &uart_A { |
| status = "okay"; |
| }; |
| |
| &meson_fb { |
| status = "okay"; |
| display_size_default = <1920 1080 1920 1080 32>; |
| mem_size = <0x00800000>; |
| }; |
