52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
//
|
||
|
|
// Copyright (c) 2022 MediaTek Inc.
|
||
|
|
// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
|
||
|
|
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <dt-bindings/clock/mt8186-clk.h>
|
||
|
|
|
||
|
|
#include "clk-gate.h"
|
||
|
|
#include "clk-mtk.h"
|
||
|
|
|
||
|
|
static const struct mtk_gate_regs wpe_cg_regs = {
|
||
|
|
.set_ofs = 0x0,
|
||
|
|
.clr_ofs = 0x0,
|
||
|
|
.sta_ofs = 0x0,
|
||
|
|
};
|
||
|
|
|
||
|
|
#define GATE_WPE(_id, _name, _parent, _shift) \
|
||
|
|
GATE_MTK(_id, _name, _parent, &wpe_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
|
||
|
|
|
||
|
|
static const struct mtk_gate wpe_clks[] = {
|
||
|
|
GATE_WPE(CLK_WPE_CK_EN, "wpe", "top_wpe", 17),
|
||
|
|
GATE_WPE(CLK_WPE_SMI_LARB8_CK_EN, "wpe_smi_larb8", "top_wpe", 19),
|
||
|
|
GATE_WPE(CLK_WPE_SYS_EVENT_TX_CK_EN, "wpe_sys_event_tx", "top_wpe", 20),
|
||
|
|
GATE_WPE(CLK_WPE_SMI_LARB8_PCLK_EN, "wpe_smi_larb8_p_en", "top_wpe", 25),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mtk_clk_desc wpe_desc = {
|
||
|
|
.clks = wpe_clks,
|
||
|
|
.num_clks = ARRAY_SIZE(wpe_clks),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct of_device_id of_match_clk_mt8186_wpe[] = {
|
||
|
|
{
|
||
|
|
.compatible = "mediatek,mt8186-wpesys",
|
||
|
|
.data = &wpe_desc,
|
||
|
|
}, {
|
||
|
|
/* sentinel */
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_driver clk_mt8186_wpe_drv = {
|
||
|
|
.probe = mtk_clk_simple_probe,
|
||
|
|
.remove = mtk_clk_simple_remove,
|
||
|
|
.driver = {
|
||
|
|
.name = "clk-mt8186-wpe",
|
||
|
|
.of_match_table = of_match_clk_mt8186_wpe,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
builtin_platform_driver(clk_mt8186_wpe_drv);
|