boot/dts/armada-xp-db-dxbc2.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3  * Device Tree file for DB-DXBC2 board
7  * Based on armada-xp-db.dts
12  * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
19 /dts-v1/;
20 #include "armada-xp-98dx4251.dtsi"
24 	compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armada-370-xp";
32 		reg = <0 0x00000000 0 0x20000000>; /* 512 MB */
43 	devbus,bus-width    = <16>;
44 	devbus,turn-off-ps  = <60000>;
45 	devbus,badr-skew-ps = <0>;
46 	devbus,acc-first-ps = <124000>;
47 	devbus,acc-next-ps  = <248000>;
48 	devbus,rd-setup-ps  = <0>;
49 	devbus,rd-hold-ps   = <0>;
52 	devbus,sync-enable = <0>;
53 	devbus,wr-high-ps  = <60000>;
54 	devbus,wr-low-ps   = <60000>;
55 	devbus,ale-wr-ps   = <60000>;
59 	clock-frequency = <100000>;
75 		reg = <0>;
76 		label = "pxa3xx_nand-0";
77 		nand-rb = <0>;
78 		marvell,nand-keep-config;
79 		nand-on-flash-bbt;
80 		nand-ecc-strength = <4>;
81 		nand-ecc-step-size = <512>;
86 	pinctrl-0 = <&sdio_pins>;
87 	pinctrl-names = "default";
90 	broken-cd;
96 	spi-flash@0 {
97 		#address-cells = <1>;
98 		#size-cells = <1>;
100 		reg = <0>; /* Chip select 0 */
101 		spi-max-frequency = <20000000>;
102 		m25p,fast-read;
104 		partition@u-boot {
105 			reg = <0x00000000 0x00100000>;
106 			label = "u-boot";
108 		partition@u-boot-env {
109 			reg = <0x00100000 0x00040000>;
110 			label = "u-boot-env";
113 			reg = <0x00140000 0x00ec0000>;