Thread (55 messages) 55 messages, 5 authors, 2023-03-09

Re: [PATCH v5 16/19] clk: mediatek: Add MT8188 vppsys1 clock support

From: Garmin Chang (張家銘) <hidden>
Date: 2023-03-09 03:22:57
Also in: linux-clk, linux-devicetree, linux-mediatek, lkml, netdev

On Fri, 2023-02-03 at 15:35 +0800, Chen-Yu Tsai wrote:
On Thu, Jan 19, 2023 at 8:58 PM Garmin.Chang <
Garmin.Chang@mediatek.com> wrote:
quoted
Add MT8188 vppsys1 clock controller which provides clock gate
controller for Video Processor Pipe.

Signed-off-by: Garmin.Chang <redacted>
---
 drivers/clk/mediatek/Makefile          |   2 +-
 drivers/clk/mediatek/clk-mt8188-vpp1.c | 138
+++++++++++++++++++++++++
 2 files changed, 139 insertions(+), 1 deletion(-)
 create mode 100644 drivers/clk/mediatek/clk-mt8188-vpp1.c
diff --git a/drivers/clk/mediatek/Makefile
b/drivers/clk/mediatek/Makefile
index 48deecc6b520..37663de293bf 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -88,7 +88,7 @@ obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-
apmixedsys.o clk-mt8188-topckgen.o
                                   clk-mt8188-cam.o clk-mt8188-
ccu.o clk-mt8188-img.o \
                                   clk-mt8188-ipe.o clk-mt8188-
mfg.o clk-mt8188-vdec.o \
                                   clk-mt8188-vdo0.o clk-mt8188-
vdo1.o clk-mt8188-venc.o \
-                                  clk-mt8188-vpp0.o
+                                  clk-mt8188-vpp0.o clk-mt8188-
vpp1.o
 obj-$(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-vpp1.c
b/drivers/clk/mediatek/clk-mt8188-vpp1.c
new file mode 100644
index 000000000000..2bff3a52c93f
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8188-vpp1.c
@@ -0,0 +1,138 @@
+// 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 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_RSZ, "vpp1_svpp1_mdp_rsz",
"top_vpp", 16),
+       GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_TDSHP,
"vpp1_svpp1_mdp_tdshp", "top_vpp", 17),
+       GATE_VPP1_0(CLK_VPP1_SVPP1_MDP_COLOR,
"vpp1_svpp1_mdp_color", "top_vpp", 18),
+       GATE_VPP1_0(CLK_VPP1_SVPP3_VDO1_DL_RELAY,
"vpp1_svpp3_vdo1_dl_relay", "top_vpp", 19),
+       GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_RSZ, "vpp1_svpp2_mdp_rsz",
"top_vpp", 20),
+       GATE_VPP1_0(CLK_VPP1_SVPP2_VPP_MERGE,
"vpp1_svpp2_vpp_merge", "top_vpp", 21),
+       GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_TDSHP,
"vpp1_svpp2_mdp_tdshp", "top_vpp", 22),
+       GATE_VPP1_0(CLK_VPP1_SVPP2_MDP_COLOR,
"vpp1_svpp2_mdp_color", "top_vpp", 23),
+       GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_RSZ, "vpp1_svpp3_mdp_rsz",
"top_vpp", 24),
+       GATE_VPP1_0(CLK_VPP1_SVPP3_VPP_MERGE,
"vpp1_svpp3_vpp_merge", "top_vpp", 25),
+       GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_TDSHP,
"vpp1_svpp3_mdp_tdshp", "top_vpp", 26),
+       GATE_VPP1_0(CLK_VPP1_SVPP3_MDP_COLOR,
"vpp1_svpp3_mdp_color", "top_vpp", 27),
+       GATE_VPP1_0(CLK_VPP1_GALS5, "vpp1_gals5", "top_vpp", 28),
+       GATE_VPP1_0(CLK_VPP1_GALS6, "vpp1_gals6", "top_vpp", 29),
+       GATE_VPP1_0(CLK_VPP1_LARB5, "vpp1_larb5", "top_vpp", 30),
+       GATE_VPP1_0(CLK_VPP1_LARB6, "vpp1_larb6", "top_vpp", 31),
+       /* VPP1_1 */
+       GATE_VPP1_1(CLK_VPP1_SVPP1_MDP_HDR, "vpp1_svpp1_mdp_hdr",
"top_vpp", 0),
+       GATE_VPP1_1(CLK_VPP1_SVPP1_MDP_AAL, "vpp1_svpp1_mdp_aal",
"top_vpp", 1),
+       GATE_VPP1_1(CLK_VPP1_SVPP2_MDP_HDR, "vpp1_svpp2_mdp_hdr",
"top_vpp", 2),
+       GATE_VPP1_1(CLK_VPP1_SVPP2_MDP_AAL, "vpp1_svpp2_mdp_aal",
"top_vpp", 3),
+       GATE_VPP1_1(CLK_VPP1_SVPP3_MDP_HDR, "vpp1_svpp3_mdp_hdr",
"top_vpp", 4),
+       GATE_VPP1_1(CLK_VPP1_SVPP3_MDP_AAL, "vpp1_svpp3_mdp_aal",
"top_vpp", 5),
+       GATE_VPP1_1(CLK_VPP1_DISP_MUTEX, "vpp1_disp_mutex",
"top_vpp", 7),
+       GATE_VPP1_1(CLK_VPP1_SVPP2_VDO1_DL_RELAY,
"vpp1_svpp2_vdo1_dl_relay", "top_vpp", 8),
+       GATE_VPP1_1(CLK_VPP1_SVPP3_VDO0_DL_RELAY,
"vpp1_svpp3_vdo0_dl_relay", "top_vpp", 9),
+       GATE_VPP1_1(CLK_VPP1_VPP0_DL_ASYNC, "vpp1_vpp0_dl_async",
"top_vpp", 10),
+       GATE_VPP1_1(CLK_VPP1_VPP0_DL1_RELAY, "vpp1_vpp0_dl1_relay",
"top_vpp", 11),
+       GATE_VPP1_1(CLK_VPP1_LARB5_FAKE_ENG, "vpp1_larb5_fake_eng",
"top_vpp", 12),
+       GATE_VPP1_1(CLK_VPP1_LARB6_FAKE_ENG, "vpp1_larb6_fake_eng",
"top_vpp", 13),
+       GATE_VPP1_1(CLK_VPP1_HDMI_META, "vpp1_hdmi_meta",
"top_vpp", 16),
+       GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_HDMI, "vpp1_vpp_split_hdmi",
"top_vpp", 17),
+       GATE_VPP1_1(CLK_VPP1_DGI_IN, "vpp1_dgi_in", "top_vpp", 18),
+       GATE_VPP1_1(CLK_VPP1_DGI_OUT, "vpp1_dgi_out", "top_vpp",
19),
+       GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_DGI, "vpp1_vpp_split_dgi",
"top_vpp", 20),
+       GATE_VPP1_1(CLK_VPP1_DL_CON_OCC, "vpp1_dl_con_occ",
"top_vpp", 21),
+       GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_26M, "vpp1_vpp_split_26m",
"top_vpp", 26),
+};
+
+static int clk_mt8188_vpp1_probe(struct platform_device *pdev)
+{
+       struct device *dev = &pdev->dev;
+       struct device_node *node = dev->parent->of_node;
+       struct clk_hw_onecell_data *clk_data;
+       int r;
+
+       clk_data = mtk_alloc_clk_data(CLK_VPP1_NR_CLK);
+       if (!clk_data)
+               return -ENOMEM;
+
+       r = mtk_clk_register_gates(node, vpp1_clks,
ARRAY_SIZE(vpp1_clks), clk_data);
Same here. Please update.
Thank you for your suggestions.
OK. I'll moidfy it in v6.
Once fixed,

Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
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