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path: root/drivers/clk/mediatek/clk-mt6735-imgsys.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt6735-imgsys.c')
-rw-r--r--drivers/clk/mediatek/clk-mt6735-imgsys.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt6735-imgsys.c b/drivers/clk/mediatek/clk-mt6735-imgsys.c
new file mode 100644
index 000000000000..c564f8f72432
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt6735-imgsys.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Yassine Oudjana <[email protected]>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#include <dt-bindings/clock/mediatek,mt6735-imgsys.h>
+
+#define IMG_CG_CON 0x00
+#define IMG_CG_SET 0x04
+#define IMG_CG_CLR 0x08
+
+static struct mtk_gate_regs imgsys_cg_regs = {
+ .set_ofs = IMG_CG_SET,
+ .clr_ofs = IMG_CG_CLR,
+ .sta_ofs = IMG_CG_CON,
+};
+
+static const struct mtk_gate imgsys_gates[] = {
+ GATE_MTK(CLK_IMG_SMI_LARB2, "smi_larb2", "mm_sel", &imgsys_cg_regs, 0, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_CAM_SMI, "cam_smi", "mm_sel", &imgsys_cg_regs, 5, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_CAM_CAM, "cam_cam", "mm_sel", &imgsys_cg_regs, 6, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_SEN_TG, "sen_tg", "mm_sel", &imgsys_cg_regs, 7, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_SEN_CAM, "sen_cam", "mm_sel", &imgsys_cg_regs, 8, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_CAM_SV, "cam_sv", "mm_sel", &imgsys_cg_regs, 9, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_SUFOD, "sufod", "mm_sel", &imgsys_cg_regs, 10, &mtk_clk_gate_ops_setclr),
+ GATE_MTK(CLK_IMG_FD, "fd", "mm_sel", &imgsys_cg_regs, 11, &mtk_clk_gate_ops_setclr),
+};
+
+static const struct mtk_clk_desc imgsys_clks = {
+ .clks = imgsys_gates,
+ .num_clks = ARRAY_SIZE(imgsys_gates),
+};
+
+static const struct of_device_id of_match_mt6735_imgsys[] = {
+ { .compatible = "mediatek,mt6735-imgsys", .data = &imgsys_clks },
+ { /* sentinel */ }
+};
+
+static struct platform_driver clk_mt6735_imgsys = {
+ .probe = mtk_clk_simple_probe,
+ .remove = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt6735-imgsys",
+ .of_match_table = of_match_mt6735_imgsys,
+ },
+};
+module_platform_driver(clk_mt6735_imgsys);
+
+MODULE_AUTHOR("Yassine Oudjana <[email protected]>");
+MODULE_DESCRIPTION("MediaTek MT6735 imgsys clock driver");
+MODULE_LICENSE("GPL");