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Wed, 16 Jun 2021 15:59:58 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Jun 2021 15:50:31 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 06:50:29 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 17 Jun 2021 06:50:29 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH 17/22] clk: mediatek: Add MT8195 vencsys clock support Date: Thu, 17 Jun 2021 06:47:38 +0800 Message-ID: <20210616224743.5109-18-chun-jie.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210616224743.5109-1-chun-jie.chen@mediatek.com> References: <20210616224743.5109-1-chun-jie.chen@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-20210616_160004_861297_179C9E68 X-CRM114-Status: GOOD ( 17.05 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add MT8195 vencsys clock providers Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Kconfig | 6 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8195-venc.c | 71 ++++++++++++++++++++++++++ 3 files changed, 78 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8195-venc.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 1e89c68f6c6c..3352686d98cf 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -660,6 +660,12 @@ config COMMON_CLK_MT8195_VDOSYS1 help This driver supports MediaTek MT8195 vdosys1 clocks. +config COMMON_CLK_MT8195_VENCSYS + bool "Clock driver for MediaTek MT8195 vencsys" + depends on COMMON_CLK_MT8195 + help + This driver supports MediaTek MT8195 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 76c0fa837cb0..76a6b404e34b 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -93,5 +93,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195_NNASYS) += clk-mt8195-nna.o obj-$(CONFIG_COMMON_CLK_MT8195_VDECSYS) += clk-mt8195-vdec.o obj-$(CONFIG_COMMON_CLK_MT8195_VDOSYS0) += clk-mt8195-vdo0.o obj-$(CONFIG_COMMON_CLK_MT8195_VDOSYS1) += clk-mt8195-vdo1.o +obj-$(CONFIG_COMMON_CLK_MT8195_VENCSYS) += clk-mt8195-venc.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8195-venc.c b/drivers/clk/mediatek/clk-mt8195-venc.c new file mode 100644 index 000000000000..410ca69d5759 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-venc.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2021 MediaTek Inc. +// Author: Chun-Jie Chen + +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include + +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_LARB, "venc_larb", "venc_sel", 0), + GATE_VENC(CLK_VENC_VENC, "venc_venc", "venc_sel", 4), + GATE_VENC(CLK_VENC_JPGENC, "venc_jpgenc", "venc_sel", 8), + GATE_VENC(CLK_VENC_JPGDEC, "venc_jpgdec", "venc_sel", 12), + GATE_VENC(CLK_VENC_JPGDEC_C1, "venc_jpgdec_c1", "venc_sel", 16), + GATE_VENC(CLK_VENC_GALS, "venc_gals", "venc_sel", 28), +}; + +static const struct mtk_gate venc_core1_clks[] = { + GATE_VENC(CLK_VENC_CORE1_LARB, "venc_core1_larb", "venc_sel", 0), + GATE_VENC(CLK_VENC_CORE1_VENC, "venc_core1_venc", "venc_sel", 4), + GATE_VENC(CLK_VENC_CORE1_JPGENC, "venc_core1_jpgenc", "venc_sel", 8), + GATE_VENC(CLK_VENC_CORE1_JPGDEC, "venc_core1_jpgdec", "venc_sel", 12), + GATE_VENC(CLK_VENC_CORE1_JPGDEC_C1, "venc_core1_jpgdec_c1", "venc_sel", 16), + GATE_VENC(CLK_VENC_CORE1_GALS, "venc_core1_gals", "venc_sel", 28), +}; + +static const struct mtk_clk_desc venc_desc = { + .clks = venc_clks, + .num_clks = ARRAY_SIZE(venc_clks), +}; + +static const struct mtk_clk_desc venc_core1_desc = { + .clks = venc_core1_clks, + .num_clks = ARRAY_SIZE(venc_core1_clks), +}; + +static const struct of_device_id of_match_clk_mt8195_venc[] = { + { + .compatible = "mediatek,mt8195-vencsys", + .data = &venc_desc, + }, { + .compatible = "mediatek,mt8195-vencsys_core1", + .data = &venc_core1_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_venc_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-venc", + .of_match_table = of_match_clk_mt8195_venc, + }, +}; + +builtin_platform_driver(clk_mt8195_venc_drv);