mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.5 KiB
58 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
/* |
|
* Copyright (c) 2020 MediaTek Inc. |
|
* Copyright (c) 2020 BayLibre, SAS |
|
* Author: James Liao <[email protected]> |
|
* Fabien Parent <[email protected]> |
|
*/ |
|
|
|
#include <linux/clk-provider.h> |
|
#include <linux/of.h> |
|
#include <linux/of_address.h> |
|
#include <linux/of_device.h> |
|
#include <linux/platform_device.h> |
|
|
|
#include "clk-mtk.h" |
|
#include "clk-gate.h" |
|
|
|
#include <dt-bindings/clock/mt8167-clk.h> |
|
|
|
static const struct mtk_gate_regs mfg_cg_regs = { |
|
.set_ofs = 0x4, |
|
.clr_ofs = 0x8, |
|
.sta_ofs = 0x0, |
|
}; |
|
|
|
#define GATE_MFG(_id, _name, _parent, _shift) { \ |
|
.id = _id, \ |
|
.name = _name, \ |
|
.parent_name = _parent, \ |
|
.regs = &mfg_cg_regs, \ |
|
.shift = _shift, \ |
|
.ops = &mtk_clk_gate_ops_setclr, \ |
|
} |
|
|
|
static const struct mtk_gate mfg_clks[] __initconst = { |
|
GATE_MFG(CLK_MFG_BAXI, "mfg_baxi", "ahb_infra_sel", 0), |
|
GATE_MFG(CLK_MFG_BMEM, "mfg_bmem", "gfmux_emi1x_sel", 1), |
|
GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_mm", 2), |
|
GATE_MFG(CLK_MFG_B26M, "mfg_b26m", "clk26m_ck", 3), |
|
}; |
|
|
|
static void __init mtk_mfgcfg_init(struct device_node *node) |
|
{ |
|
struct clk_onecell_data *clk_data; |
|
int r; |
|
|
|
clk_data = mtk_alloc_clk_data(CLK_MFG_NR_CLK); |
|
|
|
mtk_clk_register_gates(node, mfg_clks, ARRAY_SIZE(mfg_clks), clk_data); |
|
|
|
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); |
|
|
|
if (r) |
|
pr_err("%s(): could not register clock provider: %d\n", |
|
__func__, r); |
|
|
|
} |
|
CLK_OF_DECLARE(mtk_mfgcfg, "mediatek,mt8167-mfgcfg", mtk_mfgcfg_init);
|
|
|