98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// Copyright (c) 2021 MediaTek Inc.
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// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
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#include "clk-gate.h"
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#include "clk-mtk.h"
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#include <dt-bindings/clock/mt8195-clk.h>
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#include <linux/clk-provider.h>
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#include <linux/platform_device.h>
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static const struct mtk_gate_regs img_cg_regs = {
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.set_ofs = 0x4,
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.clr_ofs = 0x8,
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.sta_ofs = 0x0,
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};
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#define GATE_IMG(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
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static const struct mtk_gate img_clks[] = {
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GATE_IMG(CLK_IMG_LARB9, "img_larb9", "top_img", 0),
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GATE_IMG(CLK_IMG_TRAW0, "img_traw0", "top_img", 1),
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GATE_IMG(CLK_IMG_TRAW1, "img_traw1", "top_img", 2),
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GATE_IMG(CLK_IMG_TRAW2, "img_traw2", "top_img", 3),
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GATE_IMG(CLK_IMG_TRAW3, "img_traw3", "top_img", 4),
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GATE_IMG(CLK_IMG_DIP0, "img_dip0", "top_img", 8),
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GATE_IMG(CLK_IMG_WPE0, "img_wpe0", "top_img", 9),
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GATE_IMG(CLK_IMG_IPE, "img_ipe", "top_img", 10),
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GATE_IMG(CLK_IMG_DIP1, "img_dip1", "top_img", 11),
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GATE_IMG(CLK_IMG_WPE1, "img_wpe1", "top_img", 12),
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GATE_IMG(CLK_IMG_GALS, "img_gals", "top_img", 31),
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};
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static const struct mtk_gate img1_dip_top_clks[] = {
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GATE_IMG(CLK_IMG1_DIP_TOP_LARB10, "img1_dip_top_larb10", "top_img", 0),
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GATE_IMG(CLK_IMG1_DIP_TOP_DIP_TOP, "img1_dip_top_dip_top", "top_img", 1),
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};
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static const struct mtk_gate img1_dip_nr_clks[] = {
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GATE_IMG(CLK_IMG1_DIP_NR_RESERVE, "img1_dip_nr_reserve", "top_img", 0),
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GATE_IMG(CLK_IMG1_DIP_NR_DIP_NR, "img1_dip_nr_dip_nr", "top_img", 1),
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};
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static const struct mtk_gate img1_wpe_clks[] = {
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GATE_IMG(CLK_IMG1_WPE_LARB11, "img1_wpe_larb11", "top_img", 0),
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GATE_IMG(CLK_IMG1_WPE_WPE, "img1_wpe_wpe", "top_img", 1),
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};
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static const struct mtk_clk_desc img_desc = {
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.clks = img_clks,
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.num_clks = ARRAY_SIZE(img_clks),
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};
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static const struct mtk_clk_desc img1_dip_top_desc = {
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.clks = img1_dip_top_clks,
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.num_clks = ARRAY_SIZE(img1_dip_top_clks),
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};
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static const struct mtk_clk_desc img1_dip_nr_desc = {
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.clks = img1_dip_nr_clks,
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.num_clks = ARRAY_SIZE(img1_dip_nr_clks),
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};
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static const struct mtk_clk_desc img1_wpe_desc = {
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.clks = img1_wpe_clks,
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.num_clks = ARRAY_SIZE(img1_wpe_clks),
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};
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static const struct of_device_id of_match_clk_mt8195_img[] = {
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{
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.compatible = "mediatek,mt8195-imgsys",
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.data = &img_desc,
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}, {
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.compatible = "mediatek,mt8195-imgsys1_dip_top",
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.data = &img1_dip_top_desc,
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}, {
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.compatible = "mediatek,mt8195-imgsys1_dip_nr",
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.data = &img1_dip_nr_desc,
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}, {
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.compatible = "mediatek,mt8195-imgsys1_wpe",
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.data = &img1_wpe_desc,
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}, {
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/* sentinel */
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}
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};
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static struct platform_driver clk_mt8195_img_drv = {
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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.driver = {
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.name = "clk-mt8195-img",
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.of_match_table = of_match_clk_mt8195_img,
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},
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};
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builtin_platform_driver(clk_mt8195_img_drv);
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