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path: root/drivers/clk/mediatek/clk-mt8186-ipe.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt8186-ipe.c')
-rw-r--r--drivers/clk/mediatek/clk-mt8186-ipe.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8186-ipe.c b/drivers/clk/mediatek/clk-mt8186-ipe.c
new file mode 100644
index 0000000000..60739e225c
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8186-ipe.c
@@ -0,0 +1,57 @@
+// 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-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs ipe_cg_regs = {
+ .set_ofs = 0x4,
+ .clr_ofs = 0x8,
+ .sta_ofs = 0x0,
+};
+
+#define GATE_IPE(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &ipe_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate ipe_clks[] = {
+ GATE_IPE(CLK_IPE_LARB19, "ipe_larb19", "top_ipe", 0),
+ GATE_IPE(CLK_IPE_LARB20, "ipe_larb20", "top_ipe", 1),
+ GATE_IPE(CLK_IPE_SMI_SUBCOM, "ipe_smi_subcom", "top_ipe", 2),
+ GATE_IPE(CLK_IPE_FD, "ipe_fd", "top_ipe", 3),
+ GATE_IPE(CLK_IPE_FE, "ipe_fe", "top_ipe", 4),
+ GATE_IPE(CLK_IPE_RSC, "ipe_rsc", "top_ipe", 5),
+ GATE_IPE(CLK_IPE_DPE, "ipe_dpe", "top_ipe", 6),
+ GATE_IPE(CLK_IPE_GALS_IPE, "ipe_gals_ipe", "top_img1", 8),
+};
+
+static const struct mtk_clk_desc ipe_desc = {
+ .clks = ipe_clks,
+ .num_clks = ARRAY_SIZE(ipe_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8186_ipe[] = {
+ {
+ .compatible = "mediatek,mt8186-ipesys",
+ .data = &ipe_desc,
+ }, {
+ /* sentinel */
+ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8186_ipe);
+
+static struct platform_driver clk_mt8186_ipe_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove_new = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8186-ipe",
+ .of_match_table = of_match_clk_mt8186_ipe,
+ },
+};
+module_platform_driver(clk_mt8186_ipe_drv);
+MODULE_LICENSE("GPL");