57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2014 MediaTek Inc.
|
||
|
|
* Author: Shunli Wang <shunli.wang@mediatek.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
|
||
|
|
#include "clk-mtk.h"
|
||
|
|
#include "clk-gate.h"
|
||
|
|
|
||
|
|
#include <dt-bindings/clock/mt2701-clk.h>
|
||
|
|
|
||
|
|
static const struct mtk_gate_regs img_cg_regs = {
|
||
|
|
.set_ofs = 0x0004,
|
||
|
|
.clr_ofs = 0x0008,
|
||
|
|
.sta_ofs = 0x0000,
|
||
|
|
};
|
||
|
|
|
||
|
|
#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_SMI_COMM, "img_smi_comm", "mm_sel", 0),
|
||
|
|
GATE_IMG(CLK_IMG_RESZ, "img_resz", "mm_sel", 1),
|
||
|
|
GATE_IMG(CLK_IMG_JPGDEC_SMI, "img_jpgdec_smi", "mm_sel", 5),
|
||
|
|
GATE_IMG(CLK_IMG_JPGDEC, "img_jpgdec", "mm_sel", 6),
|
||
|
|
GATE_IMG(CLK_IMG_VENC_LT, "img_venc_lt", "mm_sel", 8),
|
||
|
|
GATE_IMG(CLK_IMG_VENC, "img_venc", "mm_sel", 9),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mtk_clk_desc img_desc = {
|
||
|
|
.clks = img_clks,
|
||
|
|
.num_clks = ARRAY_SIZE(img_clks),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct of_device_id of_match_clk_mt2701_img[] = {
|
||
|
|
{
|
||
|
|
.compatible = "mediatek,mt2701-imgsys",
|
||
|
|
.data = &img_desc,
|
||
|
|
}, {
|
||
|
|
/* sentinel */
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_driver clk_mt2701_img_drv = {
|
||
|
|
.probe = mtk_clk_simple_probe,
|
||
|
|
.remove = mtk_clk_simple_remove,
|
||
|
|
.driver = {
|
||
|
|
.name = "clk-mt2701-img",
|
||
|
|
.of_match_table = of_match_clk_mt2701_img,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
builtin_platform_driver(clk_mt2701_img_drv);
|