diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/clk/mediatek/clk-mt6765-img.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6765-img.c b/drivers/clk/mediatek/clk-mt6765-img.c new file mode 100644 index 000000000..cfbc90798 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt6765-img.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Owen Chen <owen.chen@mediatek.com> + */ + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt6765-clk.h> + +static const struct mtk_gate_regs img_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_IMG(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &img_cg_regs, _shift, &mtk_clk_gate_ops_setclr) + +static const struct mtk_gate img_clks[] = { + GATE_IMG(CLK_IMG_LARB2, "img_larb2", "mm_ck", 0), + GATE_IMG(CLK_IMG_DIP, "img_dip", "mm_ck", 2), + GATE_IMG(CLK_IMG_FDVT, "img_fdvt", "mm_ck", 3), + GATE_IMG(CLK_IMG_DPE, "img_dpe", "mm_ck", 4), + GATE_IMG(CLK_IMG_RSC, "img_rsc", "mm_ck", 5), +}; + +static const struct mtk_clk_desc img_desc = { + .clks = img_clks, + .num_clks = ARRAY_SIZE(img_clks), +}; + +static const struct of_device_id of_match_clk_mt6765_img[] = { + { + .compatible = "mediatek,mt6765-imgsys", + .data = &img_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt6765_img_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt6765-img", + .of_match_table = of_match_clk_mt6765_img, + }, +}; + +builtin_platform_driver(clk_mt6765_img_drv); |