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Thu, 19 Jan 2023 20:48:57 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Thu, 19 Jan 2023 20:48:57 +0800 From: Garmin.Chang To: Matthias Brugger , Rob Herring , Krzysztof Kozlowski , Michael Turquette , Stephen Boyd , Richard Cochran CC: , , , , , , , Garmin.Chang Subject: [PATCH v5 14/19] clk: mediatek: Add MT8188 vencsys clock support Date: Thu, 19 Jan 2023 20:48:43 +0800 Message-ID: <20230119124848.26364-15-Garmin.Chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230119124848.26364-1-Garmin.Chang@mediatek.com> References: <20230119124848.26364-1-Garmin.Chang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230119_124911_622446_86CB21A7 X-CRM114-Status: GOOD ( 15.87 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add MT8188 vencsys clock controllers which provide clock gate control for video encoder. Signed-off-by: Garmin.Chang --- drivers/clk/mediatek/Makefile | 2 +- drivers/clk/mediatek/clk-mt8188-venc.c | 52 ++++++++++++++++++++++++++ 2 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/mediatek/clk-mt8188-venc.c diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index c654f4288e09..22a3840160fc 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -87,7 +87,7 @@ obj-$(CONFIG_COMMON_CLK_MT8188) += clk-mt8188-apmixedsys.o clk-mt8188-topckgen.o clk-mt8188-peri_ao.o clk-mt8188-infra_ao.o \ clk-mt8188-cam.o clk-mt8188-ccu.o clk-mt8188-img.o \ clk-mt8188-ipe.o clk-mt8188-mfg.o clk-mt8188-vdec.o \ - clk-mt8188-vdo0.o clk-mt8188-vdo1.o + clk-mt8188-vdo0.o clk-mt8188-vdo1.o clk-mt8188-venc.o obj-$(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-venc.c b/drivers/clk/mediatek/clk-mt8188-venc.c new file mode 100644 index 000000000000..375ef99e2349 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8188-venc.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Garmin Chang + +#include +#include +#include + +#include "clk-gate.h" +#include "clk-mtk.h" + +static const struct mtk_gate_regs ven1_cg_regs = { + .set_ofs = 0x4, + .clr_ofs = 0x8, + .sta_ofs = 0x0, +}; + +#define GATE_VEN1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &ven1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +static const struct mtk_gate ven1_clks[] = { + GATE_VEN1(CLK_VEN1_CKE0_LARB, "ven1_cke0_larb", "top_venc", 0), + GATE_VEN1(CLK_VEN1_CKE1_VENC, "ven1_cke1_venc", "top_venc", 4), + GATE_VEN1(CLK_VEN1_CKE2_JPGENC, "ven1_cke2_jpgenc", "top_venc", 8), + GATE_VEN1(CLK_VEN1_CKE3_JPGDEC, "ven1_cke3_jpgdec", "top_venc", 12), + GATE_VEN1(CLK_VEN1_CKE4_JPGDEC_C1, "ven1_cke4_jpgdec_c1", "top_venc", 16), + GATE_VEN1(CLK_VEN1_CKE5_GALS, "ven1_cke5_gals", "top_venc", 28), + GATE_VEN1(CLK_VEN1_CKE6_GALS_SRAM, "ven1_cke6_gals_sram", "top_venc", 31), +}; + +static const struct mtk_clk_desc ven1_desc = { + .clks = ven1_clks, + .num_clks = ARRAY_SIZE(ven1_clks), +}; + +static const struct of_device_id of_match_clk_mt8188_ven1[] = { + { .compatible = "mediatek,mt8188-vencsys", .data = &ven1_desc }, + { /* sentinel */ } +}; + +static struct platform_driver clk_mt8188_ven1_drv = { + .probe = mtk_clk_simple_probe, + .remove = mtk_clk_simple_remove, + .driver = { + .name = "clk-mt8188-ven1", + .of_match_table = of_match_clk_mt8188_ven1, + }, +}; + +builtin_platform_driver(clk_mt8188_ven1_drv); +MODULE_LICENSE("GPL");