diff mbox series

[v4,08/19] clk: mediatek: Add MT8188 imgsys clock support

Message ID 20230109124516.31425-9-Garmin.Chang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series MediaTek MT8188 clock support | expand

Commit Message

Garmin.Chang Jan. 9, 2023, 12:45 p.m. UTC 
Add MT8188 imgsys clock controllers which provide clock gate
control for image IP blocks.

Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
---
 drivers/clk/mediatek/Makefile         |   2 +-
 drivers/clk/mediatek/clk-mt8188-img.c | 110 ++++++++++++++++++++++++++
 2 files changed, 111 insertions(+), 1 deletion(-)
 create mode 100644 drivers/clk/mediatek/clk-mt8188-img.c
diff mbox series

Patch

diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index dbd140b81763..be835d5e179d 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -85,7 +85,7 @@  obj-$(CONFIG_COMMON_CLK_MT8186) += clk-mt8186-mcu.o clk-mt8186-topckgen.o clk-mt
 				   clk-mt8186-cam.o clk-mt8186-mdp.o clk-mt8186-ipe.o
 obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o \
 				   clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o \
-				   clk-mt8188-cam.o clk-mt8188-ccu.o
+				   clk-mt8188-cam.o clk-mt8188-ccu.o clk-mt8188-img.o
 obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192.o
 obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o
 obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o
diff --git a/drivers/clk/mediatek/clk-mt8188-img.c b/drivers/clk/mediatek/clk-mt8188-img.c
new file mode 100644
index 000000000000..b6ac0a9a2446
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8188-img.c
@@ -0,0 +1,110 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Garmin Chang <garmin.chang@mediatek.com>
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/mediatek,mt8188-clk.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs imgsys_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_IMGSYS(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &imgsys_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate imgsys_main_clks[] = {
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_LARB9, "imgsys_main_larb9", "top_img", 0),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW0, "imgsys_main_traw0", "top_img", 1),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_TRAW1, "imgsys_main_traw1", "top_img", 2),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_VCORE_GALS, "imgsys_main_vcore_gals", "top_img", 3),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_DIP0, "imgsys_main_dip0", "top_img", 8),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE0, "imgsys_main_wpe0", "top_img", 9),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_IPE, "imgsys_main_ipe", "top_img", 10),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE1, "imgsys_main_wpe1", "top_img", 12),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_WPE2, "imgsys_main_wpe2", "top_img", 13),
+	GATE_IMGSYS(CLK_IMGSYS_MAIN_GALS, "imgsys_main_gals", "top_img", 31),
+};
+
+static const struct mtk_gate imgsys_wpe1_clks[] = {
+	GATE_IMGSYS(CLK_IMGSYS_WPE1_LARB11, "imgsys_wpe1_larb11", "top_img", 0),
+	GATE_IMGSYS(CLK_IMGSYS_WPE1, "imgsys_wpe1", "top_img", 1),
+};
+
+static const struct mtk_gate imgsys_wpe2_clks[] = {
+	GATE_IMGSYS(CLK_IMGSYS_WPE2_LARB11, "imgsys_wpe2_larb11", "top_img", 0),
+	GATE_IMGSYS(CLK_IMGSYS_WPE2, "imgsys_wpe2", "top_img", 1),
+};
+
+static const struct mtk_gate imgsys_wpe3_clks[] = {
+	GATE_IMGSYS(CLK_IMGSYS_WPE3_LARB11, "imgsys_wpe3_larb11", "top_img", 0),
+	GATE_IMGSYS(CLK_IMGSYS_WPE3, "imgsys_wpe3", "top_img", 1),
+};
+
+static const struct mtk_gate imgsys1_dip_top_clks[] = {
+	GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_LARB10, "imgsys1_dip_larb10", "top_img", 0),
+	GATE_IMGSYS(CLK_IMGSYS1_DIP_TOP_DIP_TOP, "imgsys1_dip_dip_top", "top_img", 1),
+};
+
+static const struct mtk_gate imgsys1_dip_nr_clks[] = {
+	GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_LARB15, "imgsys1_dip_nr_larb15", "top_img", 0),
+	GATE_IMGSYS(CLK_IMGSYS1_DIP_NR_DIP_NR, "imgsys1_dip_nr_dip_nr", "top_img", 1),
+};
+
+static const struct mtk_clk_desc imgsys_main_desc = {
+	.clks = imgsys_main_clks,
+	.num_clks = ARRAY_SIZE(imgsys_main_clks),
+};
+
+static const struct mtk_clk_desc imgsys_wpe1_desc = {
+	.clks = imgsys_wpe1_clks,
+	.num_clks = ARRAY_SIZE(imgsys_wpe1_clks),
+};
+
+static const struct mtk_clk_desc imgsys_wpe2_desc = {
+	.clks = imgsys_wpe2_clks,
+	.num_clks = ARRAY_SIZE(imgsys_wpe2_clks),
+};
+
+static const struct mtk_clk_desc imgsys_wpe3_desc = {
+	.clks = imgsys_wpe3_clks,
+	.num_clks = ARRAY_SIZE(imgsys_wpe3_clks),
+};
+
+static const struct mtk_clk_desc imgsys1_dip_top_desc = {
+	.clks = imgsys1_dip_top_clks,
+	.num_clks = ARRAY_SIZE(imgsys1_dip_top_clks),
+};
+
+static const struct mtk_clk_desc imgsys1_dip_nr_desc = {
+	.clks = imgsys1_dip_nr_clks,
+	.num_clks = ARRAY_SIZE(imgsys1_dip_nr_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8188_imgsys_main[] = {
+	{ .compatible = "mediatek,mt8188-imgsys", .data = &imgsys_main_desc,},
+	{ .compatible = "mediatek,mt8188-imgsys-wpe1", .data = &imgsys_wpe1_desc },
+	{ .compatible = "mediatek,mt8188-imgsys-wpe2", .data = &imgsys_wpe2_desc },
+	{ .compatible = "mediatek,mt8188-imgsys-wpe3", .data = &imgsys_wpe3_desc },
+	{ .compatible = "mediatek,mt8188-imgsys1-dip-top", .data = &imgsys1_dip_top_desc},
+	{ .compatible = "mediatek,mt8188-imgsys1-dip-nr", .data = &imgsys1_dip_nr_desc},
+	{ /* sentinel */ }
+};
+
+static struct platform_driver clk_mt8188_imgsys_main_drv = {
+	.probe = mtk_clk_simple_probe,
+	.remove = mtk_clk_simple_remove,
+	.driver = {
+		.name = "clk-mt8188-imgsys_main",
+		.of_match_table = of_match_clk_mt8188_imgsys_main,
+	},
+};
+
+builtin_platform_driver(clk_mt8188_imgsys_main_drv);
+MODULE_LICENSE("GPL");