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git.ipfire.org Git - people/ms/u-boot.git/blob - drivers/qe/fdt.c
2 * Copyright 2008 Freescale Semiconductor, Inc.
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #include <fdt_support.h>
31 DECLARE_GLOBAL_DATA_PTR
;
34 * If a QE firmware has been uploaded, then add the 'firmware' node under
37 void fdt_fixup_qe_firmware(void *blob
)
39 struct qe_firmware_info
*qe_fw_info
;
42 qe_fw_info
= qe_get_firmware_info();
46 node
= fdt_path_offset(blob
, "/qe");
50 /* We assume the node doesn't exist yet */
51 node
= fdt_add_subnode(blob
, node
, "firmware");
55 ret
= fdt_setprop(blob
, node
, "extended-modes",
56 &qe_fw_info
->extended_modes
, sizeof(u64
));
60 ret
= fdt_setprop_string(blob
, node
, "id", qe_fw_info
->id
);
64 ret
= fdt_setprop(blob
, node
, "virtual-traps", qe_fw_info
->vtraps
,
65 sizeof(qe_fw_info
->vtraps
));
72 fdt_del_node(blob
, node
);
75 void ft_qe_setup(void *blob
)
78 do_fixup_by_prop_u32(blob
, "device_type", "qe", 4,
79 "bus-frequency", gd
->qe_clk
, 1);
80 do_fixup_by_prop_u32(blob
, "device_type", "qe", 4,
81 "brg-frequency", gd
->brg_clk
, 1);
82 do_fixup_by_compat_u32(blob
, "fsl,qe",
83 "clock-frequency", gd
->qe_clk
, 1);
84 do_fixup_by_compat_u32(blob
, "fsl,qe",
85 "bus-frequency", gd
->qe_clk
, 1);
86 do_fixup_by_compat_u32(blob
, "fsl,qe",
87 "brg-frequency", gd
->brg_clk
, 1);
88 fdt_fixup_qe_firmware(blob
);