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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/clk/mediatek/clk-mt8183-mfgcfg.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8183-mfgcfg.c')
-rw-r--r-- | drivers/clk/mediatek/clk-mt8183-mfgcfg.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c new file mode 100644 index 000000000..3a33014ee --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2018 MediaTek Inc. +// Author: Weiyi Lu <weiyi.lu@mediatek.com> + +#include <linux/clk-provider.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt8183-clk.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_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift, \ + &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT) + +static const struct mtk_gate mfg_clks[] = { + GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0) +}; + +static int clk_mt8183_mfg_probe(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data; + struct device_node *node = pdev->dev.of_node; + + pm_runtime_enable(&pdev->dev); + + clk_data = mtk_alloc_clk_data(CLK_MFG_NR_CLK); + + mtk_clk_register_gates_with_dev(node, mfg_clks, ARRAY_SIZE(mfg_clks), + clk_data, &pdev->dev); + + return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); +} + +static const struct of_device_id of_match_clk_mt8183_mfg[] = { + { .compatible = "mediatek,mt8183-mfgcfg", }, + {} +}; + +static struct platform_driver clk_mt8183_mfg_drv = { + .probe = clk_mt8183_mfg_probe, + .driver = { + .name = "clk-mt8183-mfg", + .of_match_table = of_match_clk_mt8183_mfg, + }, +}; + +builtin_platform_driver(clk_mt8183_mfg_drv); |