mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
d9943b6d71
Add MT8195 ipesys clock controller which provides clock gate control for Image Process Engine. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Link: https://lore.kernel.org/r/20210914021633.26377-14-chun-jie.chen@mediatek.com Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
//
|
|
// Copyright (c) 2021 MediaTek Inc.
|
|
// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
|
|
|
|
#include "clk-gate.h"
|
|
#include "clk-mtk.h"
|
|
|
|
#include <dt-bindings/clock/mt8195-clk.h>
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
static const struct mtk_gate_regs ipe_cg_regs = {
|
|
.set_ofs = 0x0,
|
|
.clr_ofs = 0x0,
|
|
.sta_ofs = 0x0,
|
|
};
|
|
|
|
#define GATE_IPE(_id, _name, _parent, _shift) \
|
|
GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr)
|
|
|
|
static const struct mtk_gate ipe_clks[] = {
|
|
GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 0),
|
|
GATE_IPE(CLK_IPE_FDVT, "ipe_fdvt", "top_ipe", 1),
|
|
GATE_IPE(CLK_IPE_ME, "ipe_me", "top_ipe", 2),
|
|
GATE_IPE(CLK_IPE_TOP, "ipe_top", "top_ipe", 3),
|
|
GATE_IPE(CLK_IPE_SMI_LARB12, "ipe_smi_larb12", "top_ipe", 4),
|
|
};
|
|
|
|
static const struct mtk_clk_desc ipe_desc = {
|
|
.clks = ipe_clks,
|
|
.num_clks = ARRAY_SIZE(ipe_clks),
|
|
};
|
|
|
|
static const struct of_device_id of_match_clk_mt8195_ipe[] = {
|
|
{
|
|
.compatible = "mediatek,mt8195-ipesys",
|
|
.data = &ipe_desc,
|
|
}, {
|
|
/* sentinel */
|
|
}
|
|
};
|
|
|
|
static struct platform_driver clk_mt8195_ipe_drv = {
|
|
.probe = mtk_clk_simple_probe,
|
|
.driver = {
|
|
.name = "clk-mt8195-ipe",
|
|
.of_match_table = of_match_clk_mt8195_ipe,
|
|
},
|
|
};
|
|
builtin_platform_driver(clk_mt8195_ipe_drv);
|