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Mon, 9 Nov 2020 10:03:54 +0800 From: Weiyi Lu To: Matthias Brugger , Rob Herring , Stephen Boyd , Nicolas Boichat Subject: [PATCH v5 21/24] clk: mediatek: Add MT8192 vdecsys clock support Date: Mon, 9 Nov 2020 10:03:46 +0800 Message-ID: <1604887429-29445-22-git-send-email-weiyi.lu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1604887429-29445-1-git-send-email-weiyi.lu@mediatek.com> References: <1604887429-29445-1-git-send-email-weiyi.lu@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-20201108_211412_754809_9168E555 X-CRM114-Status: GOOD ( 18.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Weiyi Lu , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, Yingjoe Chen , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add MT8192 vdecsys and vdecsys soc clock providers Signed-off-by: Weiyi Lu --- drivers/clk/mediatek/Kconfig | 6 +++ drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8192-vdec.c | 94 ++++++++++++++++++++++++++++++++++ 3 files changed, 101 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8192-vdec.c diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 1009e1f..633e806 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -557,6 +557,12 @@ config COMMON_CLK_MT8192_SCP_ADSP help This driver supports MediaTek MT8192 scp_adsp clocks. +config COMMON_CLK_MT8192_VDECSYS + bool "Clock driver for MediaTek MT8192 vdecsys" + depends on COMMON_CLK_MT8192 + help + This driver supports MediaTek MT8192 vdecsys and vdecsys_soc 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 a336fe7..887dd6b 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -78,5 +78,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_MFGCFG) += clk-mt8192-mfg.o obj-$(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_MT8516) += clk-mt8516.o obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8192-vdec.c b/drivers/clk/mediatek/clk-mt8192-vdec.c new file mode 100644 index 0000000..a6043c1 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8192-vdec.c @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright (c) 2020 MediaTek Inc. +// Author: Weiyi Lu + +#include +#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), + GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "vdec_sel", 4), + /* VDEC1 */ + GATE_VDEC1(CLK_VDEC_LAT, "vdec_lat", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_LAT_ACTIVE, "vdec_lat_active", "vdec_sel", 4), + /* VDEC2 */ + GATE_VDEC2(CLK_VDEC_LARB1, "vdec_larb1", "vdec_sel", 0), +}; + +static const struct mtk_gate vdec_soc_clks[] = { + /* VDEC_SOC0 */ + GATE_VDEC0(CLK_VDEC_SOC_VDEC, "vdec_soc_vdec", "vdec_sel", 0), + GATE_VDEC0(CLK_VDEC_SOC_VDEC_ACTIVE, "vdec_soc_vdec_active", "vdec_sel", 4), + /* VDEC_SOC1 */ + GATE_VDEC1(CLK_VDEC_SOC_LAT, "vdec_soc_lat", "vdec_sel", 0), + GATE_VDEC1(CLK_VDEC_SOC_LAT_ACTIVE, "vdec_soc_lat_active", "vdec_sel", 4), + /* VDEC_SOC2 */ + 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_soc_desc = { + .clks = vdec_soc_clks, + .num_clks = ARRAY_SIZE(vdec_soc_clks), +}; + +static const struct of_device_id of_match_clk_mt8192_vdec[] = { + { + .compatible = "mediatek,mt8192-vdecsys", + .data = &vdec_desc, + }, { + .compatible = "mediatek,mt8192-vdecsys_soc", + .data = &vdec_soc_desc, + }, { + /* sentinel */ + } +}; + +static struct platform_driver clk_mt8192_vdec_drv = { + .probe = mtk_clk_simple_probe, + .driver = { + .name = "clk-mt8192-vdec", + .of_match_table = of_match_clk_mt8192_vdec, + }, +}; + +builtin_platform_driver(clk_mt8192_vdec_drv);