1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (c) 2018 MediaTek Inc.
4 // Author: Weiyi Lu <weiyi.lu@mediatek.com>
6 #include <linux/clk-provider.h>
7 #include <linux/platform_device.h>
8 #include <linux/pm_runtime.h>
13 #include <dt-bindings/clock/mt8183-clk.h>
15 static const struct mtk_gate_regs mfg_cg_regs = {
21 #define GATE_MFG(_id, _name, _parent, _shift) \
22 GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \
23 &mtk_clk_gate_ops_setclr)
25 static const struct mtk_gate mfg_clks[] = {
26 GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0)
29 static int clk_mt8183_mfg_probe(struct platform_device *pdev)
31 struct clk_hw_onecell_data *clk_data;
32 struct device_node *node = pdev->dev.of_node;
34 pm_runtime_enable(&pdev->dev);
36 clk_data = mtk_alloc_clk_data(CLK_MFG_NR_CLK);
38 mtk_clk_register_gates_with_dev(node, mfg_clks, ARRAY_SIZE(mfg_clks),
39 clk_data, &pdev->dev);
41 return of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
44 static const struct of_device_id of_match_clk_mt8183_mfg[] = {
45 { .compatible = "mediatek,mt8183-mfgcfg", },
49 static struct platform_driver clk_mt8183_mfg_drv = {
50 .probe = clk_mt8183_mfg_probe,
52 .name = "clk-mt8183-mfg",
53 .of_match_table = of_match_clk_mt8183_mfg,
57 builtin_platform_driver(clk_mt8183_mfg_drv);