Add MT8192 vencsys clock provider

Signed-off-by: Weiyi Lu <weiyi...@mediatek.com>
---
 drivers/clk/mediatek/Kconfig           |  6 ++++
 drivers/clk/mediatek/Makefile          |  1 +
 drivers/clk/mediatek/clk-mt8192-venc.c | 53 ++++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt8192-venc.c

diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 633e806..6a6ac41 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -563,6 +563,12 @@ config COMMON_CLK_MT8192_VDECSYS
        help
          This driver supports MediaTek MT8192 vdecsys and vdecsys_soc clocks.
 
+config COMMON_CLK_MT8192_VENCSYS
+       bool "Clock driver for MediaTek MT8192 vencsys"
+       depends on COMMON_CLK_MT8192
+       help
+         This driver supports MediaTek MT8192 vencsys clocks.
+
 config COMMON_CLK_MT8516
        bool "Clock driver for MediaTek MT8516"
        depends on ARCH_MEDIATEK || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 887dd6b..15bc045 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -79,5 +79,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_MMSYS) += clk-mt8192-mm.o
 obj-$(CONFIG_COMMON_CLK_MT8192_MSDC) += clk-mt8192-msdc.o
 obj-$(CONFIG_COMMON_CLK_MT8192_SCP_ADSP) += clk-mt8192-scp_adsp.o
 obj-$(CONFIG_COMMON_CLK_MT8192_VDECSYS) += clk-mt8192-vdec.o
+obj-$(CONFIG_COMMON_CLK_MT8192_VENCSYS) += clk-mt8192-venc.o
 obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8192-venc.c 
b/drivers/clk/mediatek/clk-mt8192-venc.c
new file mode 100644
index 0000000..ce220c5
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8192-venc.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright (c) 2020 MediaTek Inc.
+// Author: Weiyi Lu <weiyi...@mediatek.com>
+
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt8192-clk.h>
+
+static const struct mtk_gate_regs venc_cg_regs = {
+       .set_ofs = 0x4,
+       .clr_ofs = 0x8,
+       .sta_ofs = 0x0,
+};
+
+#define GATE_VENC(_id, _name, _parent, _shift) \
+       GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, 
&mtk_clk_gate_ops_setclr_inv)
+
+static const struct mtk_gate venc_clks[] = {
+       GATE_VENC(CLK_VENC_SET0_LARB, "venc_set0_larb", "venc_sel", 0),
+       GATE_VENC(CLK_VENC_SET1_VENC, "venc_set1_venc", "venc_sel", 4),
+       GATE_VENC(CLK_VENC_SET2_JPGENC, "venc_set2_jpgenc", "venc_sel", 8),
+       GATE_VENC(CLK_VENC_SET5_GALS, "venc_set5_gals", "venc_sel", 28),
+};
+
+static const struct mtk_clk_desc venc_desc = {
+       .clks = venc_clks,
+       .num_clks = ARRAY_SIZE(venc_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8192_venc[] = {
+       {
+               .compatible = "mediatek,mt8192-vencsys",
+               .data = &venc_desc,
+       }, {
+               /* sentinel */
+       }
+};
+
+static struct platform_driver clk_mt8192_venc_drv = {
+       .probe = mtk_clk_simple_probe,
+       .driver = {
+               .name = "clk-mt8192-venc",
+               .of_match_table = of_match_clk_mt8192_venc,
+       },
+};
+
+builtin_platform_driver(clk_mt8192_venc_drv);
-- 
1.8.1.1.dirty

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