linux/drivers/clk/mediatek/clk-mt2701-hif.c
AngeloGioacchino Del Regno 65c9ad77cb clk: mediatek: Add MODULE_DEVICE_TABLE() where appropriate
Add a MODULE_DEVICE_TABLE() on all clocks that can be built as modules
to allow auto-load at boot.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Miles Chen <miles.chen@mediatek.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org> # MT8183, MT8192, MT8195 Chromebooks
Link: https://lore.kernel.org/r/20230306140543.1813621-50-angelogioacchino.delregno@collabora.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2023-03-13 11:50:18 -07:00

61 lines
1.7 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 hif_cg_regs = {
.sta_ofs = 0x0030,
};
#define GATE_HIF(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &hif_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
static const struct mtk_gate hif_clks[] = {
GATE_DUMMY(CLK_DUMMY, "hif_dummy"),
GATE_HIF(CLK_HIFSYS_USB0PHY, "usb0_phy_clk", "ethpll_500m_ck", 21),
GATE_HIF(CLK_HIFSYS_USB1PHY, "usb1_phy_clk", "ethpll_500m_ck", 22),
GATE_HIF(CLK_HIFSYS_PCIE0, "pcie0_clk", "ethpll_500m_ck", 24),
GATE_HIF(CLK_HIFSYS_PCIE1, "pcie1_clk", "ethpll_500m_ck", 25),
GATE_HIF(CLK_HIFSYS_PCIE2, "pcie2_clk", "ethpll_500m_ck", 26),
};
static u16 rst_ofs[] = { 0x34, };
static const struct mtk_clk_rst_desc clk_rst_desc = {
.version = MTK_RST_SIMPLE,
.rst_bank_ofs = rst_ofs,
.rst_bank_nr = ARRAY_SIZE(rst_ofs),
};
static const struct mtk_clk_desc hif_desc = {
.clks = hif_clks,
.num_clks = ARRAY_SIZE(hif_clks),
.rst_desc = &clk_rst_desc,
};
static const struct of_device_id of_match_clk_mt2701_hif[] = {
{ .compatible = "mediatek,mt2701-hifsys", .data = &hif_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt2701_hif);
static struct platform_driver clk_mt2701_hif_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt2701-hif",
.of_match_table = of_match_clk_mt2701_hif,
},
};
module_platform_driver(clk_mt2701_hif_drv);
MODULE_LICENSE("GPL");