[v2 21/24] clk: mediatek: Add MT8195 vppsys1 clock support

[Chun-Jie Chen <chun-jie.chen@mediatek.com>]

Add MT8195 vppsys1 clock controller which provides clock gate
controller for Video Processor Pipe.

Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
---
 drivers/clk/mediatek/Makefile          |   3 +-
 drivers/clk/mediatek/clk-mt8195-vpp1.c | 108 +++++++++++++++++++++++++
 2 files changed, 110 insertions(+), 1 deletion(-)
 create mode 100644 drivers/clk/mediatek/clk-mt8195-vpp1.c

diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 8694f070e2d0..402a809ff6ac 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -82,6 +82,7 @@ obj-$(CONFIG_COMMON_CLK_MT8192_VDECSYS) += clk-mt8192-vdec.o
 obj-$(CONFIG_COMMON_CLK_MT8192_VENCSYS) += clk-mt8192-venc.o
 obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195-apmixedsys.o clk-mt8195-topckgen.o clk-mt8195-peri_ao.o clk-mt8195-infra_ao.o clk-mt8195-cam.o \
 					clk-mt8195-ccu.o clk-mt8195-img.o clk-mt8195-ipe.o clk-mt8195-mfg.o clk-mt8195-scp_adsp.o \
-					clk-mt8195-vdec.o clk-mt8195-vdo0.o clk-mt8195-vdo1.o clk-mt8195-venc.o clk-mt8195-vpp0.o
+					clk-mt8195-vdec.o clk-mt8195-vdo0.o clk-mt8195-vdo1.o clk-mt8195-venc.o clk-mt8195-vpp0.o \
+					clk-mt8195-vpp1.o
 obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8195-vpp1.c b/drivers/clk/mediatek/clk-mt8195-vpp1.c
new file mode 100644
index 000000000000..774dbd87980f
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8195-vpp1.c
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (c) 2021 MediaTek Inc.
+// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#include <dt-bindings/clock/mt8195-clk.h>
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+static const struct mtk_gate_regs vpp1_0_cg_regs = {
+	.set_ofs = 0x104,
+	.clr_ofs = 0x108,
+	.sta_ofs = 0x100,
+};
+
+static const struct mtk_gate_regs vpp1_1_cg_regs = {
+	.set_ofs = 0x114,
+	.clr_ofs = 0x118,
+	.sta_ofs = 0x110,
+};
+
+#define GATE_VPP1_0(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vpp1_0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+#define GATE_VPP1_1(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vpp1_1_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate vpp1_clks[] = {
+	/* VPP1_0 */
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_OVL, "vpp1_svpp1_mdp_ovl", "top_vpp", 0),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_TCC, "vpp1_svpp1_mdp_tcc", "top_vpp", 1),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_WROT, "vpp1_svpp1_mdp_wrot", "top_vpp", 2),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_VPP_PAD, "vpp1_svpp1_vpp_pad", "top_vpp", 3),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_WROT, "vpp1_svpp2_mdp_wrot", "top_vpp", 4),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_VPP_PAD, "vpp1_svpp2_vpp_pad", "top_vpp", 5),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_WROT, "vpp1_svpp3_mdp_wrot", "top_vpp", 6),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_VPP_PAD, "vpp1_svpp3_vpp_pad", "top_vpp", 7),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_RDMA, "vpp1_svpp1_mdp_rdma", "top_vpp", 8),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_FG, "vpp1_svpp1_mdp_fg", "top_vpp", 9),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_RDMA, "vpp1_svpp2_mdp_rdma", "top_vpp", 10),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_FG, "vpp1_svpp2_mdp_fg", "top_vpp", 11),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_RDMA, "vpp1_svpp3_mdp_rdma", "top_vpp", 12),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_FG, "vpp1_svpp3_mdp_fg", "top_vpp", 13),
+	GATE_VPP1_0(CLK_VPP1_VPP_SPLIT, "vpp1_vpp_split", "top_vpp", 14),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_VDO0_DL_RELAY, "vpp1_svpp2_vdo0_dl_relay", "top_vpp", 15),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_TDSHP, "vpp1_svpp1_mdp_tdshp", "top_vpp", 16),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_COLOR, "vpp1_svpp1_mdp_color", "top_vpp", 17),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_VDO1_DL_RELAY, "vpp1_svpp3_vdo1_dl_relay", "top_vpp", 18),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_VPP_MERGE, "vpp1_svpp2_vpp_merge", "top_vpp", 19),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_COLOR, "vpp1_svpp2_mdp_color", "top_vpp", 20),
+	GATE_VPP1_0(CLK_VPP1_VPPSYS1_GALS, "vpp1_vppsys1_gals", "top_vpp", 21),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_VPP_MERGE, "vpp1_svpp3_vpp_merge", "top_vpp", 22),
+	GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_COLOR, "vpp1_svpp3_mdp_color", "top_vpp", 23),
+	GATE_VPP1_0(CLK_VPP1_VPPSYS1_LARB, "vpp1_vppsys1_larb", "top_vpp", 24),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_RSZ, "vpp1_svpp1_mdp_rsz", "top_vpp", 25),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_HDR, "vpp1_svpp1_mdp_hdr", "top_vpp", 26),
+	GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_AAL, "vpp1_svpp1_mdp_aal", "top_vpp", 27),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_HDR, "vpp1_svpp2_mdp_hdr", "top_vpp", 28),
+	GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_AAL, "vpp1_svpp2_mdp_aal", "top_vpp", 29),
+	GATE_VPP1_0(CLK_VPP1_DL_ASYNC, "vpp1_dl_async", "top_vpp", 30),
+	GATE_VPP1_0(CLK_VPP1_LARB5_FAKE_ENG, "vpp1_larb5_fake_eng", "top_vpp", 31),
+	/* VPP1_1 */
+	GATE_VPP1_1(CLK_VPP1_SVPP3_MDP_HDR, "vpp1_svpp3_mdp_hdr", "top_vpp", 0),
+	GATE_VPP1_1(CLK_VPP1_SVPP3_MDP_AAL, "vpp1_svpp3_mdp_aal", "top_vpp", 1),
+	GATE_VPP1_1(CLK_VPP1_SVPP2_VDO1_DL_RELAY, "vpp1_svpp2_vdo1_dl_relay", "top_vpp", 2),
+	GATE_VPP1_1(CLK_VPP1_LARB6_FAKE_ENG, "vpp1_larb6_fake_eng", "top_vpp", 3),
+	GATE_VPP1_1(CLK_VPP1_SVPP2_MDP_RSZ, "vpp1_svpp2_mdp_rsz", "top_vpp", 4),
+	GATE_VPP1_1(CLK_VPP1_SVPP3_MDP_RSZ, "vpp1_svpp3_mdp_rsz", "top_vpp", 5),
+	GATE_VPP1_1(CLK_VPP1_SVPP3_VDO0_DL_RELAY, "vpp1_svpp3_vdo0_dl_relay", "top_vpp", 6),
+	GATE_VPP1_1(CLK_VPP1_DISP_MUTEX, "vpp1_disp_mutex", "top_vpp", 7),
+	GATE_VPP1_1(CLK_VPP1_SVPP2_MDP_TDSHP, "vpp1_svpp2_mdp_tdshp", "top_vpp", 8),
+	GATE_VPP1_1(CLK_VPP1_SVPP3_MDP_TDSHP, "vpp1_svpp3_mdp_tdshp", "top_vpp", 9),
+	GATE_VPP1_1(CLK_VPP1_VPP0_DL1_RELAY, "vpp1_vpp0_dl1_relay", "top_vpp", 10),
+	GATE_VPP1_1(CLK_VPP1_HDMI_META, "vpp1_hdmi_meta", "hdmirx_p", 11),
+	GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_HDMI, "vpp1_vpp_split_hdmi", "hdmirx_p", 12),
+	GATE_VPP1_1(CLK_VPP1_DGI_IN, "vpp1_dgi_in", "in_dgi", 13),
+	GATE_VPP1_1(CLK_VPP1_DGI_OUT, "vpp1_dgi_out", "top_dgi_out", 14),
+	GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_DGI, "vpp1_vpp_split_dgi", "top_dgi_out", 15),
+	GATE_VPP1_1(CLK_VPP1_VPP0_DL_ASYNC, "vpp1_vpp0_dl_async", "top_vpp", 16),
+	GATE_VPP1_1(CLK_VPP1_VPP0_DL_RELAY, "vpp1_vpp0_dl_relay", "top_vpp", 17),
+	GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_26M, "vpp1_vpp_split_26m", "clk26m", 26),
+};
+
+static const struct mtk_clk_desc vpp1_desc = {
+	.clks = vpp1_clks,
+	.num_clks = ARRAY_SIZE(vpp1_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8195_vpp1[] = {
+	{
+		.compatible = "mediatek,mt8195-vppsys1",
+		.data = &vpp1_desc,
+	}, {
+		/* sentinel */
+	}
+};
+
+static struct platform_driver clk_mt8195_vpp1_drv = {
+	.probe = mtk_clk_simple_probe,
+	.driver = {
+		.name = "clk-mt8195-vpp1",
+		.of_match_table = of_match_clk_mt8195_vpp1,
+	},
+};
+builtin_platform_driver(clk_mt8195_vpp1_drv);
-- 
2.18.0