linux/drivers/clk/mediatek/clk-mt8186-mcu.c
Uwe Kleine-König f00b45db02 clk: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all clk drivers to use .remove(), with the eventual goal to drop
struct platform_driver::remove_new(). As .remove() and .remove_new() have
the same prototypes, conversion is done by just changing the structure
member name in the driver initializer.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20240909144026.870565-2-u.kleine-koenig@baylibre.com
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-09-21 14:12:05 -07:00

69 lines
1.8 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-mtk.h"
static const char * const mcu_armpll_ll_parents[] = {
"clk26m",
"armpll_ll",
"mainpll",
"univpll_d2"
};
static const char * const mcu_armpll_bl_parents[] = {
"clk26m",
"armpll_bl",
"mainpll",
"univpll_d2"
};
static const char * const mcu_armpll_bus_parents[] = {
"clk26m",
"ccipll",
"mainpll",
"univpll_d2"
};
/*
* We only configure the CPU muxes when adjust CPU frequency in MediaTek CPUFreq Driver.
* Other fields like divider always keep the same value. (set once in bootloader)
*/
static struct mtk_composite mcu_muxes[] = {
/* CPU_PLLDIV_CFG0 */
MUX(CLK_MCU_ARMPLL_LL_SEL, "mcu_armpll_ll_sel", mcu_armpll_ll_parents, 0x2A0, 9, 2),
/* CPU_PLLDIV_CFG1 */
MUX(CLK_MCU_ARMPLL_BL_SEL, "mcu_armpll_bl_sel", mcu_armpll_bl_parents, 0x2A4, 9, 2),
/* BUS_PLLDIV_CFG */
MUX(CLK_MCU_ARMPLL_BUS_SEL, "mcu_armpll_bus_sel", mcu_armpll_bus_parents, 0x2E0, 9, 2),
};
static const struct mtk_clk_desc mcu_desc = {
.composite_clks = mcu_muxes,
.num_composite_clks = ARRAY_SIZE(mcu_muxes),
};
static const struct of_device_id of_match_clk_mt8186_mcu[] = {
{ .compatible = "mediatek,mt8186-mcusys", .data = &mcu_desc },
{ /* sentinel */}
};
MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_mcu);
static struct platform_driver clk_mt8186_mcu_drv = {
.driver = {
.name = "clk-mt8186-mcu",
.of_match_table = of_match_clk_mt8186_mcu,
},
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
};
module_platform_driver(clk_mt8186_mcu_drv);
MODULE_DESCRIPTION("MediaTek MT8186 mcusys clocks driver");
MODULE_LICENSE("GPL");