72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
//
|
||
|
|
// Copyright (c) 2021 MediaTek Inc.
|
||
|
|
// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
|
||
|
|
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
#include <linux/of_device.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
|
||
|
|
#include "clk-mtk.h"
|
||
|
|
#include "clk-gate.h"
|
||
|
|
|
||
|
|
#include <dt-bindings/clock/mt8192-clk.h>
|
||
|
|
|
||
|
|
static const struct mtk_gate_regs img_cg_regs = {
|
||
|
|
.set_ofs = 0x4,
|
||
|
|
.clr_ofs = 0x8,
|
||
|
|
.sta_ofs = 0x0,
|
||
|
|
};
|
||
|
|
|
||
|
|
#define GATE_IMG(_id, _name, _parent, _shift) \
|
||
|
|
GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
|
||
|
|
|
||
|
|
static const struct mtk_gate img_clks[] = {
|
||
|
|
GATE_IMG(CLK_IMG_LARB9, "img_larb9", "img1_sel", 0),
|
||
|
|
GATE_IMG(CLK_IMG_LARB10, "img_larb10", "img1_sel", 1),
|
||
|
|
GATE_IMG(CLK_IMG_DIP, "img_dip", "img1_sel", 2),
|
||
|
|
GATE_IMG(CLK_IMG_GALS, "img_gals", "img1_sel", 12),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mtk_gate img2_clks[] = {
|
||
|
|
GATE_IMG(CLK_IMG2_LARB11, "img2_larb11", "img1_sel", 0),
|
||
|
|
GATE_IMG(CLK_IMG2_LARB12, "img2_larb12", "img1_sel", 1),
|
||
|
|
GATE_IMG(CLK_IMG2_MFB, "img2_mfb", "img1_sel", 6),
|
||
|
|
GATE_IMG(CLK_IMG2_WPE, "img2_wpe", "img1_sel", 7),
|
||
|
|
GATE_IMG(CLK_IMG2_MSS, "img2_mss", "img1_sel", 8),
|
||
|
|
GATE_IMG(CLK_IMG2_GALS, "img2_gals", "img1_sel", 12),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mtk_clk_desc img_desc = {
|
||
|
|
.clks = img_clks,
|
||
|
|
.num_clks = ARRAY_SIZE(img_clks),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mtk_clk_desc img2_desc = {
|
||
|
|
.clks = img2_clks,
|
||
|
|
.num_clks = ARRAY_SIZE(img2_clks),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct of_device_id of_match_clk_mt8192_img[] = {
|
||
|
|
{
|
||
|
|
.compatible = "mediatek,mt8192-imgsys",
|
||
|
|
.data = &img_desc,
|
||
|
|
}, {
|
||
|
|
.compatible = "mediatek,mt8192-imgsys2",
|
||
|
|
.data = &img2_desc,
|
||
|
|
}, {
|
||
|
|
/* sentinel */
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_driver clk_mt8192_img_drv = {
|
||
|
|
.probe = mtk_clk_simple_probe,
|
||
|
|
.remove = mtk_clk_simple_remove,
|
||
|
|
.driver = {
|
||
|
|
.name = "clk-mt8192-img",
|
||
|
|
.of_match_table = of_match_clk_mt8192_img,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
builtin_platform_driver(clk_mt8192_img_drv);
|