clk: mediatek: Add MT8188 vdosys1 clock support

Add MT8188 vdosys1 clock controller which provides clock gate
control in video system. This is integrated with mtk-mmsys
driver which will populate device by platform_device_register_data
to start vdosys clock driver.
Signed-off-by: Garmin.Chang <Garmin.Chang@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230331123621.16167-14-Garmin.Chang@mediatek.comSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/mediatek/Makefile

@@ -107,7 +107,7 @@ obj-$(CONFIG_COMMON_CLK_MT8188_IMGSYS) += clk-mt8188-img.o
 obj-$(CONFIG_COMMON_CLK_MT8188_IPESYS) += clk-mt8188-ipe.o
 obj-$(CONFIG_COMMON_CLK_MT8188_MFGCFG) += clk-mt8188-mfg.o
 obj-$(CONFIG_COMMON_CLK_MT8188_VDECSYS) += clk-mt8188-vdec.o
-obj-$(CONFIG_COMMON_CLK_MT8188_VDOSYS) += clk-mt8188-vdo0.o
+obj-$(CONFIG_COMMON_CLK_MT8188_VDOSYS) += clk-mt8188-vdo0.o clk-mt8188-vdo1.o
 obj-$(CONFIG_COMMON_CLK_MT8192) += clk-mt8192-apmixedsys.o clk-mt8192.o
 obj-$(CONFIG_COMMON_CLK_MT8192_AUDSYS) += clk-mt8192-aud.o
 obj-$(CONFIG_COMMON_CLK_MT8192_CAMSYS) += clk-mt8192-cam.o

drivers/clk/mediatek/clk-mt8188-vdo1.c

+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Garmin Chang <garmin.chang@mediatek.com>
+ */
+
+#include <dt-bindings/clock/mediatek,mt8188-clk.h>
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs vdo1_0_cg_regs = {
+	.set_ofs = 0x104,
+	.clr_ofs = 0x108,
+	.sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs vdo1_1_cg_regs = {
+	.set_ofs = 0x114,
+	.clr_ofs = 0x118,
+	.sta_ofs = 0x110,
+};
+
+static const struct mtk_gate_regs vdo1_2_cg_regs = {
+	.set_ofs = 0x124,
+	.clr_ofs = 0x128,
+	.sta_ofs = 0x120,
+};
+
+static const struct mtk_gate_regs vdo1_3_cg_regs = {
+	.set_ofs = 0x134,
+	.clr_ofs = 0x138,
+	.sta_ofs = 0x130,
+};
+
+static const struct mtk_gate_regs vdo1_4_cg_regs = {
+	.set_ofs = 0x144,
+	.clr_ofs = 0x148,
+	.sta_ofs = 0x140,
+};
+
+#define GATE_VDO1_0(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vdo1_0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+#define GATE_VDO1_1(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vdo1_1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+#define GATE_VDO1_2(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vdo1_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+#define GATE_VDO1_3(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vdo1_3_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+#define GATE_VDO1_3_FLAGS(_id, _name, _parent, _shift, _flags)		\
+	GATE_MTK_FLAGS(_id, _name, _parent, &vdo1_3_cg_regs, _shift,	\
+		       &mtk_clk_gate_ops_setclr, _flags)
+
+#define GATE_VDO1_4(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vdo1_4_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate vdo1_clks[] = {
+	/* VDO1_0 */
+	GATE_VDO1_0(CLK_VDO1_SMI_LARB2, "vdo1_smi_larb2", "top_vpp", 0),
+	GATE_VDO1_0(CLK_VDO1_SMI_LARB3, "vdo1_smi_larb3", "top_vpp", 1),
+	GATE_VDO1_0(CLK_VDO1_GALS, "vdo1_gals", "top_vpp", 2),
+	GATE_VDO1_0(CLK_VDO1_FAKE_ENG0, "vdo1_fake_eng0", "top_vpp", 3),
+	GATE_VDO1_0(CLK_VDO1_FAKE_ENG1, "vdo1_fake_eng1", "top_vpp", 4),
+	GATE_VDO1_0(CLK_VDO1_MDP_RDMA0, "vdo1_mdp_rdma0", "top_vpp", 5),
+	GATE_VDO1_0(CLK_VDO1_MDP_RDMA1, "vdo1_mdp_rdma1", "top_vpp", 6),
+	GATE_VDO1_0(CLK_VDO1_MDP_RDMA2, "vdo1_mdp_rdma2", "top_vpp", 7),
+	GATE_VDO1_0(CLK_VDO1_MDP_RDMA3, "vdo1_mdp_rdma3", "top_vpp", 8),
+	GATE_VDO1_0(CLK_VDO1_VPP_MERGE0, "vdo1_vpp_merge0", "top_vpp", 9),
+	GATE_VDO1_0(CLK_VDO1_VPP_MERGE1, "vdo1_vpp_merge1", "top_vpp", 10),
+	GATE_VDO1_0(CLK_VDO1_VPP_MERGE2, "vdo1_vpp_merge2", "top_vpp", 11),
+	/* VDO1_1 */
+	GATE_VDO1_1(CLK_VDO1_VPP_MERGE3, "vdo1_vpp_merge3", "top_vpp", 0),
+	GATE_VDO1_1(CLK_VDO1_VPP_MERGE4, "vdo1_vpp_merge4", "top_vpp", 1),
+	GATE_VDO1_1(CLK_VDO1_VPP2_TO_VDO1_DL_ASYNC, "vdo1_vpp2_to_vdo1_dl_async", "top_vpp", 2),
+	GATE_VDO1_1(CLK_VDO1_VPP3_TO_VDO1_DL_ASYNC, "vdo1_vpp3_to_vdo1_dl_async", "top_vpp", 3),
+	GATE_VDO1_1(CLK_VDO1_DISP_MUTEX, "vdo1_disp_mutex", "top_vpp", 4),
+	GATE_VDO1_1(CLK_VDO1_MDP_RDMA4, "vdo1_mdp_rdma4", "top_vpp", 5),
+	GATE_VDO1_1(CLK_VDO1_MDP_RDMA5, "vdo1_mdp_rdma5", "top_vpp", 6),
+	GATE_VDO1_1(CLK_VDO1_MDP_RDMA6, "vdo1_mdp_rdma6", "top_vpp", 7),
+	GATE_VDO1_1(CLK_VDO1_MDP_RDMA7, "vdo1_mdp_rdma7", "top_vpp", 8),
+	GATE_VDO1_1(CLK_VDO1_DP_INTF0_MMCK, "vdo1_dp_intf0_mmck", "top_vpp", 9),
+	GATE_VDO1_1(CLK_VDO1_DPI0_MM, "vdo1_dpi0_mm_ck", "top_vpp", 10),
+	GATE_VDO1_1(CLK_VDO1_DPI1_MM, "vdo1_dpi1_mm_ck", "top_vpp", 11),
+	GATE_VDO1_1(CLK_VDO1_MERGE0_DL_ASYNC, "vdo1_merge0_dl_async", "top_vpp", 13),
+	GATE_VDO1_1(CLK_VDO1_MERGE1_DL_ASYNC, "vdo1_merge1_dl_async", "top_vpp", 14),
+	GATE_VDO1_1(CLK_VDO1_MERGE2_DL_ASYNC, "vdo1_merge2_dl_async", "top_vpp", 15),
+	GATE_VDO1_1(CLK_VDO1_MERGE3_DL_ASYNC, "vdo1_merge3_dl_async", "top_vpp", 16),
+	GATE_VDO1_1(CLK_VDO1_MERGE4_DL_ASYNC, "vdo1_merge4_dl_async", "top_vpp", 17),
+	GATE_VDO1_1(CLK_VDO1_DSC_VDO1_DL_ASYNC, "vdo1_dsc_vdo1_dl_async", "top_vpp", 18),
+	GATE_VDO1_1(CLK_VDO1_MERGE_VDO1_DL_ASYNC, "vdo1_merge_vdo1_dl_async", "top_vpp", 19),
+	GATE_VDO1_1(CLK_VDO1_PADDING0, "vdo1_padding0", "top_vpp", 20),
+	GATE_VDO1_1(CLK_VDO1_PADDING1, "vdo1_padding1", "top_vpp", 21),
+	GATE_VDO1_1(CLK_VDO1_PADDING2, "vdo1_padding2", "top_vpp", 22),
+	GATE_VDO1_1(CLK_VDO1_PADDING3, "vdo1_padding3", "top_vpp", 23),
+	GATE_VDO1_1(CLK_VDO1_PADDING4, "vdo1_padding4", "top_vpp", 24),
+	GATE_VDO1_1(CLK_VDO1_PADDING5, "vdo1_padding5", "top_vpp", 25),
+	GATE_VDO1_1(CLK_VDO1_PADDING6, "vdo1_padding6", "top_vpp", 26),
+	GATE_VDO1_1(CLK_VDO1_PADDING7, "vdo1_padding7", "top_vpp", 27),
+	GATE_VDO1_1(CLK_VDO1_DISP_RSZ0, "vdo1_disp_rsz0", "top_vpp", 28),
+	GATE_VDO1_1(CLK_VDO1_DISP_RSZ1, "vdo1_disp_rsz1", "top_vpp", 29),
+	GATE_VDO1_1(CLK_VDO1_DISP_RSZ2, "vdo1_disp_rsz2", "top_vpp", 30),
+	GATE_VDO1_1(CLK_VDO1_DISP_RSZ3, "vdo1_disp_rsz3", "top_vpp", 31),
+	/* VDO1_2 */
+	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE0, "vdo1_hdr_vdo_fe0", "top_vpp", 0),
+	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE0, "vdo1_hdr_gfx_fe0", "top_vpp", 1),
+	GATE_VDO1_2(CLK_VDO1_HDR_VDO_BE, "vdo1_hdr_vdo_be", "top_vpp", 2),
+	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE1, "vdo1_hdr_vdo_fe1", "top_vpp", 16),
+	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE1, "vdo1_hdr_gfx_fe1", "top_vpp", 17),
+	GATE_VDO1_2(CLK_VDO1_DISP_MIXER, "vdo1_disp_mixer", "top_vpp", 18),
+	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE0_DL_ASYNC, "vdo1_hdr_vdo_fe0_dl_async", "top_vpp", 19),
+	GATE_VDO1_2(CLK_VDO1_HDR_VDO_FE1_DL_ASYNC, "vdo1_hdr_vdo_fe1_dl_async", "top_vpp", 20),
+	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE0_DL_ASYNC, "vdo1_hdr_gfx_fe0_dl_async", "top_vpp", 21),
+	GATE_VDO1_2(CLK_VDO1_HDR_GFX_FE1_DL_ASYNC, "vdo1_hdr_gfx_fe1_dl_async", "top_vpp", 22),
+	GATE_VDO1_2(CLK_VDO1_HDR_VDO_BE_DL_ASYNC, "vdo1_hdr_vdo_be_dl_async", "top_vpp", 23),
+	/* VDO1_3 */
+	GATE_VDO1_3(CLK_VDO1_DPI0, "vdo1_dpi0_ck", "top_vpp", 0),
+	GATE_VDO1_3(CLK_VDO1_DISP_MONITOR_DPI0, "vdo1_disp_monitor_dpi0_ck", "top_vpp", 1),
+	GATE_VDO1_3(CLK_VDO1_DPI1, "vdo1_dpi1_ck", "top_vpp", 8),
+	GATE_VDO1_3(CLK_VDO1_DISP_MONITOR_DPI1, "vdo1_disp_monitor_dpi1_ck", "top_vpp", 9),
+	GATE_VDO1_3_FLAGS(CLK_VDO1_DPINTF, "vdo1_dpintf", "top_dp", 16, CLK_SET_RATE_PARENT),
+	GATE_VDO1_3(CLK_VDO1_DISP_MONITOR_DPINTF, "vdo1_disp_monitor_dpintf_ck", "top_vpp", 17),
+	/* VDO1_4 */
+	GATE_VDO1_4(CLK_VDO1_26M_SLOW, "vdo1_26m_slow_ck", "clk26m", 8),
+};
+
+static const struct mtk_clk_desc vdo1_desc = {
+	.clks = vdo1_clks,
+	.num_clks = ARRAY_SIZE(vdo1_clks),
+};
+
+static const struct platform_device_id clk_mt8188_vdo1_id_table[] = {
+	{ .name = "clk-mt8188-vdo1", .driver_data = (kernel_ulong_t)&vdo1_desc },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, clk_mt8188_vdo1_id_table);
+
+static struct platform_driver clk_mt8188_vdo1_drv = {
+	.probe = mtk_clk_pdev_probe,
+	.remove = mtk_clk_pdev_remove,
+	.driver = {
+		.name = "clk-mt8188-vdo1",
+	},
+	.id_table = clk_mt8188_vdo1_id_table,
+};
+module_platform_driver(clk_mt8188_vdo1_drv);
+MODULE_LICENSE("GPL");