forked from 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.
57 lines
1.4 KiB
57 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
// |
|
// Copyright (c) 2018 MediaTek Inc. |
|
// Author: Weiyi Lu <[email protected]> |
|
|
|
#include <linux/clk-provider.h> |
|
#include <linux/platform_device.h> |
|
#include <linux/pm_runtime.h> |
|
|
|
#include "clk-mtk.h" |
|
#include "clk-gate.h" |
|
|
|
#include <dt-bindings/clock/mt8183-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) \ |
|
GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \ |
|
&mtk_clk_gate_ops_setclr) |
|
|
|
static const struct mtk_gate mfg_clks[] = { |
|
GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0) |
|
}; |
|
|
|
static int clk_mt8183_mfg_probe(struct platform_device *pdev) |
|
{ |
|
struct clk_onecell_data *clk_data; |
|
struct device_node *node = pdev->dev.of_node; |
|
|
|
pm_runtime_enable(&pdev->dev); |
|
|
|
clk_data = mtk_alloc_clk_data(CLK_MFG_NR_CLK); |
|
|
|
mtk_clk_register_gates_with_dev(node, mfg_clks, ARRAY_SIZE(mfg_clks), |
|
clk_data, &pdev->dev); |
|
|
|
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); |
|
} |
|
|
|
static const struct of_device_id of_match_clk_mt8183_mfg[] = { |
|
{ .compatible = "mediatek,mt8183-mfgcfg", }, |
|
{} |
|
}; |
|
|
|
static struct platform_driver clk_mt8183_mfg_drv = { |
|
.probe = clk_mt8183_mfg_probe, |
|
.driver = { |
|
.name = "clk-mt8183-mfg", |
|
.of_match_table = of_match_clk_mt8183_mfg, |
|
}, |
|
}; |
|
|
|
builtin_platform_driver(clk_mt8183_mfg_drv);
|
|
|