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Diffstat (limited to '')
-rw-r--r-- | drivers/clk/mediatek/clk-mt6795-mfg.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6795-mfg.c b/drivers/clk/mediatek/clk-mt6795-mfg.c new file mode 100644 index 000000000..ee7aab24e --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6795-mfg.c @@ -0,0 +1,50 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Collabora Ltd. + * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + */ + +#include <dt-bindings/clock/mediatek,mt6795-clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs mfg_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_MFG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate mfg_clks[] = { + GATE_MFG(CLK_MFG_BAXI, "mfg_baxi", "axi_mfg_in_sel", 0), + GATE_MFG(CLK_MFG_BMEM, "mfg_bmem", "mem_mfg_in_sel", 1), + GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 2), + GATE_MFG(CLK_MFG_B26M, "mfg_b26m", "clk26m", 3), +}; + +static const struct mtk_clk_desc mfg_desc = { + .clks = mfg_clks, + .num_clks = ARRAY_SIZE(mfg_clks), +}; + +static const struct of_device_id of_match_clk_mt6795_mfg[] = { + { .compatible = "mediatek,mt6795-mfgcfg", .data = &mfg_desc }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt6795_mfg_drv = { + .driver = { + .name = "clk-mt6795-mfg", + .of_match_table = of_match_clk_mt6795_mfg, + }, + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, +}; +module_platform_driver(clk_mt6795_mfg_drv); + +MODULE_DESCRIPTION("MediaTek MT6795 mfg clocks driver"); +MODULE_LICENSE("GPL"); |