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Wed, 16 Jun 2021 15:59:29 -0700 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Jun 2021 15:50:16 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Jun 2021 06:50:14 +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 06:50:14 +0800 From: Chun-Jie Chen To: Matthias Brugger , Stephen Boyd , Nicolas Boichat , Rob Herring CC: , , , , , , , Chun-Jie Chen Subject: [PATCH 14/22] clk: mediatek: Add MT8195 vdecsys clock support Date: Thu, 17 Jun 2021 06:47:35 +0800 Message-ID: <20210616224743.5109-15-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_155931_547526_703BDEFB X-CRM114-Status: GOOD ( 16.41 ) 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 MT8195 vdecsys clock providers Signed-off-by: Chun-Jie Chen --- drivers/clk/mediatek/Kconfig | 6 ++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8195-vdec.c | 106 +++++++++++++++++++++++++ 3 files changed, 113 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8195-vdec.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index d34517728f4a..b7881b8ebb23 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -642,6 +642,12 @@ config COMMON_CLK_MT8195_NNASYS help This driver supports MediaTek MT8195 nnasys clocks. +config COMMON_CLK_MT8195_VDECSYS + bool "Clock driver for MediaTek MT8195 vdecsys" + depends on COMMON_CLK_MT8195 + help + This driver supports MediaTek MT8195 vdecsys 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 49e585a7ac8e..9acfa705f1de 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -90,5 +90,6 @@ obj-$(CONFIG_COMMON_CLK_MT8195_IPESYS) += clk-mt8195-ipe.o obj-$(CONFIG_COMMON_CLK_MT8195_MFGCFG) += clk-mt8195-mfg.o obj-$(CONFIG_COMMON_CLK_MT8195_SCP_ADSP) += clk-mt8195-scp_adsp.o obj-$(CONFIG_COMMON_CLK_MT8195_NNASYS) += clk-mt8195-nna.o +obj-$(CONFIG_COMMON_CLK_MT8195_VDECSYS) += clk-mt8195-vdec.o obj-$(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-vdec.c b/drivers/clk/mediatek/clk-mt8195-vdec.c new file mode 100644 index 000000000000..9ab84e75e1a0 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8195-vdec.c @@ -0,0 +1,106 @@ +// 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 vdec0_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x4, + .sta_ofs = 0x0, +}; + +static const struct mtk_gate_regs vdec1_cg_regs = { + .set_ofs = 0x200, + .clr_ofs = 0x204, + .sta_ofs = 0x200, +}; + +static const struct mtk_gate_regs vdec2_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0xc, + .sta_ofs = 0x8, +}; + +#define GATE_VDEC0(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +#define GATE_VDEC1(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +#define GATE_VDEC2(_id, _name, _parent, _shift) \ + GATE_MTK(_id, _name, _parent, &vdec2_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv) + +static const struct mtk_gate vdec_clks[] = { + /* VDEC0 */ + GATE_VDEC0(CLK_VDEC_VDEC, "vdec_vdec", "vdec_sel", 0), + /* VDEC1 */ + GATE_VDEC1(CLK_VDEC_LAT, "vdec_lat", "vdec_sel", 0), + /* VDEC2 */ + GATE_VDEC2(CLK_VDEC_LARB1, "vdec_larb1", "vdec_sel", 0), +}; + +static const struct mtk_gate vdec_core1_clks[] = { + /* VDEC0 */ + GATE_VDEC0(CLK_VDEC_CORE1_VDEC, "vdec_core1_vdec", "vdec_sel", 0), + /* VDEC1 */ + GATE_VDEC1(CLK_VDEC_CORE1_LAT, "vdec_core1_lat", "vdec_sel", 0), + /* VDEC2 */ + GATE_VDEC2(CLK_VDEC_CORE1_LARB1, "vdec_core1_larb1", "vdec_sel", 0), +}; + +static const struct mtk_gate vdec_soc_clks[] = { + /* VDEC0 */ + GATE_VDEC0(CLK_VDEC_SOC_VDEC, "vdec_soc_vdec", "vdec_sel", 0), + /* VDEC1 */ + GATE_VDEC1(CLK_VDEC_SOC_LAT, "vdec_soc_lat", "vdec_sel", 0), + /* VDEC2 */ + GATE_VDEC2(CLK_VDEC_SOC_LARB1, "vdec_soc_larb1", "vdec_sel", 0), +}; + +static const struct mtk_clk_desc vdec_desc = { + .clks = vdec_clks, + .num_clks = ARRAY_SIZE(vdec_clks), +}; + +static const struct mtk_clk_desc vdec_core1_desc = { + .clks = vdec_core1_clks, + .num_clks = ARRAY_SIZE(vdec_core1_clks), +}; + +static const struct mtk_clk_desc vdec_soc_desc = { + .clks = vdec_soc_clks, + .num_clks = ARRAY_SIZE(vdec_soc_clks), +}; + +static const struct of_device_id of_match_clk_mt8195_vdec[] = { + { + .compatible = "mediatek,mt8195-vdecsys", + .data = &vdec_desc, + }, { + .compatible = "mediatek,mt8195-vdecsys_core1", + .data = &vdec_core1_desc, + }, { + .compatible = "mediatek,mt8195-vdecsys_soc", + .data = &vdec_soc_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8195_vdec_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8195-vdec", + .of_match_table = of_match_clk_mt8195_vdec, + }, +}; + +builtin_platform_driver(clk_mt8195_vdec_drv);