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From: Matthias Brugger <matthias.bgg@gmail.com>
To: Sam Shih <sam.shih@mediatek.com>,
	Rob Herring <robh+dt@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Fabien Parent <fparent@baylibre.com>,
	Weiyi Lu <weiyi.lu@mediatek.com>,
	Chun-Jie Chen <chun-jie.chen@mediatek.com>,
	Ikjoon Jang <ikjn@chromium.org>,
	Miles Chen <miles.chen@mediatek.com>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, linux-clk@vger.kernel.org
Cc: John Crispin <john@phrozen.org>, Ryder Lee <Ryder.Lee@mediatek.com>
Subject: Re: [PATCH v4 3/5] clk: mediatek: add mt7986 clock support
Date: Thu, 14 Oct 2021 17:47:54 +0200	[thread overview]
Message-ID: <b7272dff-4928-e01c-4acd-040c941f263f@gmail.com> (raw)
In-Reply-To: <20211014075620.17563-4-sam.shih@mediatek.com>



On 14/10/2021 09:56, Sam Shih wrote:
> Add MT7986 clock support, include topckgen, apmixedsys,
> infracfg, and ethernet subsystem clocks.
> 
> Signed-off-by: Sam Shih <sam.shih@mediatek.com>
> ---
> v4: separate clock part into a single patch series
> 
> Original thread:
> https://lore.kernel.org/lkml/20210914085137.31761-4-sam.shih@mediatek.com/
> 
> v2: applied the comment suggested by reviewers:
>      - splited basic clock driver to apmixed, topckgen, and infracfg
>      - removed 1:1 factor clock
>      - renamed factor clock for easier to understand
> ---
>   drivers/clk/mediatek/Kconfig               |  17 ++
>   drivers/clk/mediatek/Makefile              |   4 +
>   drivers/clk/mediatek/clk-mt7986-apmixed.c  |  78 +++++
>   drivers/clk/mediatek/clk-mt7986-eth.c      | 132 +++++++++
>   drivers/clk/mediatek/clk-mt7986-infracfg.c | 198 +++++++++++++
>   drivers/clk/mediatek/clk-mt7986-topckgen.c | 319 +++++++++++++++++++++
>   6 files changed, 748 insertions(+)
>   create mode 100644 drivers/clk/mediatek/clk-mt7986-apmixed.c
>   create mode 100644 drivers/clk/mediatek/clk-mt7986-eth.c
>   create mode 100644 drivers/clk/mediatek/clk-mt7986-infracfg.c
>   create mode 100644 drivers/clk/mediatek/clk-mt7986-topckgen.c
> 
> diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
> index 439b7c8d0d07..f5f0c0c1012a 100644
> --- a/drivers/clk/mediatek/Kconfig
> +++ b/drivers/clk/mediatek/Kconfig
> @@ -344,6 +344,23 @@ config COMMON_CLK_MT7629_HIFSYS
>   	  This driver supports MediaTek MT7629 HIFSYS clocks providing
>   	  to PCI-E and USB.
>   
> +config COMMON_CLK_MT7986
> +	bool "Clock driver for MediaTek MT7986"
> +	depends on ARCH_MEDIATEK || COMPILE_TEST
> +	select COMMON_CLK_MEDIATEK
> +	default ARCH_MEDIATEK
> +	help
> +	  This driver supports MediaTek MT7986 basic clocks and clocks
> +	  required for various periperals found on MediaTek.
> +
> +config COMMON_CLK_MT7986_ETHSYS
> +	bool "Clock driver for MediaTek MT7986 ETHSYS"
> +	depends on COMMON_CLK_MT7986
> +	default COMMON_CLK_MT7986
> +	help
> +	  This driver add support for clocks for Ethernet and SGMII
> +	  required on MediaTek MT7986 SoC.
> +
>   config COMMON_CLK_MT8135
>   	bool "Clock driver for MediaTek MT8135"
>   	depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
> diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
> index 15bc045f0b71..fec514413c98 100644
> --- a/drivers/clk/mediatek/Makefile
> +++ b/drivers/clk/mediatek/Makefile
> @@ -46,6 +46,10 @@ obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o
>   obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
>   obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
>   obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
> +obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-apmixed.o
> +obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-topckgen.o
> +obj-$(CONFIG_COMMON_CLK_MT7986) += clk-mt7986-infracfg.o
> +obj-$(CONFIG_COMMON_CLK_MT7986_ETHSYS) += clk-mt7986-eth.o
>   obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
>   obj-$(CONFIG_COMMON_CLK_MT8167) += clk-mt8167.o
>   obj-$(CONFIG_COMMON_CLK_MT8167_AUDSYS) += clk-mt8167-aud.o
> diff --git a/drivers/clk/mediatek/clk-mt7986-apmixed.c b/drivers/clk/mediatek/clk-mt7986-apmixed.c
> new file mode 100644
> index 000000000000..0925d61b55f2
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt7986-apmixed.c
> @@ -0,0 +1,78 @@
> +// SPDX-License-Identifier: GPL-1.0
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Sam Shih <sam.shih@mediatek.com>
> + * Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +#include "clk-mtk.h"
> +#include "clk-gate.h"
> +#include "clk-mux.h"
> +
> +#include <dt-bindings/clock/mt7986-clk.h>
> +#include <linux/clk.h>
> +
> +#define MT7986_PLL_FMAX (2500UL * MHZ)
> +#define CON0_MT7986_RST_BAR BIT(27)
> +
> +#define PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,       \
> +		 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,         \
> +		 _div_table, _parent_name)                                     \
> +	{                                                                      \
> +		.id = _id, .name = _name, .reg = _reg, .pwr_reg = _pwr_reg,    \
> +		.en_mask = _en_mask, .flags = _flags,                          \
> +		.rst_bar_mask = CON0_MT7986_RST_BAR, .fmax = MT7986_PLL_FMAX,  \
> +		.pcwbits = _pcwbits, .pd_reg = _pd_reg, .pd_shift = _pd_shift, \
> +		.tuner_reg = _tuner_reg, .pcw_reg = _pcw_reg,                  \
> +		.pcw_shift = _pcw_shift, .div_table = _div_table,              \
> +		.parent_name = _parent_name,                                   \
> +	}
> +
> +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg,   \
> +	    _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift)                       \
> +	PLL_xtal(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,       \
> +		 _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift, NULL,   \
> +		 "clkxtal")
> +
> +static const struct mtk_pll_data plls[] = {
> +	PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001, 0, 32,
> +	    0x0200, 4, 0, 0x0204, 0),
> +	PLL(CLK_APMIXED_NET2PLL, "net2pll", 0x0210, 0x021C, 0x00000001, 0, 32,
> +	    0x0210, 4, 0, 0x0214, 0),
> +	PLL(CLK_APMIXED_MMPLL, "mmpll", 0x0220, 0x022C, 0x00000001, 0, 32,
> +	    0x0220, 4, 0, 0x0224, 0),
> +	PLL(CLK_APMIXED_SGMPLL, "sgmpll", 0x0230, 0x023c, 0x00000001, 0, 32,
> +	    0x0230, 4, 0, 0x0234, 0),
> +	PLL(CLK_APMIXED_WEDMCUPLL, "wedmcupll", 0x0240, 0x024c, 0x00000001, 0,
> +	    32, 0x0240, 4, 0, 0x0244, 0),
> +	PLL(CLK_APMIXED_NET1PLL, "net1pll", 0x0250, 0x025c, 0x00000001, 0, 32,
> +	    0x0250, 4, 0, 0x0254, 0),
> +	PLL(CLK_APMIXED_MPLL, "mpll", 0x0260, 0x0270, 0x00000001, 0, 32, 0x0260,
> +	    4, 0, 0x0264, 0),
> +	PLL(CLK_APMIXED_APLL2, "apll2", 0x0278, 0x0288, 0x00000001, 0, 32,
> +	    0x0278, 4, 0, 0x027c, 0),
> +};
> +
> +static void __init mtk_apmixedsys_init(struct device_node *node)
> +{
> +	struct clk_onecell_data *clk_data;
> +	int r;
> +
> +	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls));
> +
> +	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
> +
> +	clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
> +
> +	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> +	if (r)
> +		pr_err("%s(): could not register clock provider: %d\n",
> +		       __func__, r);
> +}
> +CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt7986-apmixedsys",
> +	       mtk_apmixedsys_init);

CLK_OF_DECLARE is only needed for clocks we need really early in the boot 
process. Please have a look for example at mt8183 or mt6797.

Regards,
Matthias

> diff --git a/drivers/clk/mediatek/clk-mt7986-eth.c b/drivers/clk/mediatek/clk-mt7986-eth.c
> new file mode 100644
> index 000000000000..495d023ccad7
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt7986-eth.c
> @@ -0,0 +1,132 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Sam Shih <sam.shih@mediatek.com>
> + * Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +
> +#include "clk-mtk.h"
> +#include "clk-gate.h"
> +
> +#include <dt-bindings/clock/mt7986-clk.h>
> +
> +static const struct mtk_gate_regs sgmii0_cg_regs = {
> +	.set_ofs = 0xe4,
> +	.clr_ofs = 0xe4,
> +	.sta_ofs = 0xe4,
> +};
> +
> +#define GATE_SGMII0(_id, _name, _parent, _shift)                               \
> +	{                                                                      \
> +		.id = _id, .name = _name, .parent_name = _parent,              \
> +		.regs = &sgmii0_cg_regs, .shift = _shift,                      \
> +		.ops = &mtk_clk_gate_ops_no_setclr_inv,                        \
> +	}
> +
> +static const struct mtk_gate sgmii0_clks[] __initconst = {
> +	GATE_SGMII0(CLK_SGMII0_TX250M_EN, "sgmii0_tx250m_en", "top_xtal", 2),
> +	GATE_SGMII0(CLK_SGMII0_RX250M_EN, "sgmii0_rx250m_en", "top_xtal", 3),
> +	GATE_SGMII0(CLK_SGMII0_CDR_REF, "sgmii0_cdr_ref", "top_xtal", 4),
> +	GATE_SGMII0(CLK_SGMII0_CDR_FB, "sgmii0_cdr_fb", "top_xtal", 5),
> +};
> +
> +static const struct mtk_gate_regs sgmii1_cg_regs = {
> +	.set_ofs = 0xe4,
> +	.clr_ofs = 0xe4,
> +	.sta_ofs = 0xe4,
> +};
> +
> +#define GATE_SGMII1(_id, _name, _parent, _shift)                               \
> +	{                                                                      \
> +		.id = _id, .name = _name, .parent_name = _parent,              \
> +		.regs = &sgmii1_cg_regs, .shift = _shift,                      \
> +		.ops = &mtk_clk_gate_ops_no_setclr_inv,                        \
> +	}
> +
> +static const struct mtk_gate sgmii1_clks[] __initconst = {
> +	GATE_SGMII1(CLK_SGMII1_TX250M_EN, "sgmii1_tx250m_en", "top_xtal", 2),
> +	GATE_SGMII1(CLK_SGMII1_RX250M_EN, "sgmii1_rx250m_en", "top_xtal", 3),
> +	GATE_SGMII1(CLK_SGMII1_CDR_REF, "sgmii1_cdr_ref", "top_xtal", 4),
> +	GATE_SGMII1(CLK_SGMII1_CDR_FB, "sgmii1_cdr_fb", "top_xtal", 5),
> +};
> +
> +static const struct mtk_gate_regs eth_cg_regs = {
> +	.set_ofs = 0x30,
> +	.clr_ofs = 0x30,
> +	.sta_ofs = 0x30,
> +};
> +
> +#define GATE_ETH(_id, _name, _parent, _shift)                                  \
> +	{                                                                      \
> +		.id = _id, .name = _name, .parent_name = _parent,              \
> +		.regs = &eth_cg_regs, .shift = _shift,                         \
> +		.ops = &mtk_clk_gate_ops_no_setclr_inv,                        \
> +	}
> +
> +static const struct mtk_gate eth_clks[] __initconst = {
> +	GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "netsys_2x_sel", 6),
> +	GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "sgm_325m_sel", 7),
> +	GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "sgm_325m_sel", 8),
> +	GATE_ETH(CLK_ETH_WOCPU1_EN, "eth_wocpu1_en", "netsys_mcu_sel", 14),
> +	GATE_ETH(CLK_ETH_WOCPU0_EN, "eth_wocpu0_en", "netsys_mcu_sel", 15),
> +};
> +
> +static void __init mtk_sgmiisys_0_init(struct device_node *node)
> +{
> +	struct clk_onecell_data *clk_data;
> +	int r;
> +
> +	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii0_clks));
> +
> +	mtk_clk_register_gates(node, sgmii0_clks, ARRAY_SIZE(sgmii0_clks),
> +			       clk_data);
> +
> +	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> +	if (r)
> +		pr_err("%s(): could not register clock provider: %d\n",
> +		       __func__, r);
> +}
> +CLK_OF_DECLARE(mtk_sgmiisys_0, "mediatek,mt7986-sgmiisys_0",
> +	       mtk_sgmiisys_0_init);
> +
> +static void __init mtk_sgmiisys_1_init(struct device_node *node)
> +{
> +	struct clk_onecell_data *clk_data;
> +	int r;
> +
> +	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(sgmii1_clks));
> +
> +	mtk_clk_register_gates(node, sgmii1_clks, ARRAY_SIZE(sgmii1_clks),
> +			       clk_data);
> +
> +	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> +
> +	if (r)
> +		pr_err("%s(): could not register clock provider: %d\n",
> +		       __func__, r);
> +}
> +CLK_OF_DECLARE(mtk_sgmiisys_1, "mediatek,mt7986-sgmiisys_1",
> +	       mtk_sgmiisys_1_init);
> +
> +static void __init mtk_ethsys_init(struct device_node *node)
> +{
> +	struct clk_onecell_data *clk_data;
> +	int r;
> +
> +	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(eth_clks));
> +
> +	mtk_clk_register_gates(node, eth_clks, ARRAY_SIZE(eth_clks), clk_data);
> +
> +	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> +
> +	if (r)
> +		pr_err("%s(): could not register clock provider: %d\n",
> +		       __func__, r);
> +}
> +CLK_OF_DECLARE(mtk_ethsys, "mediatek,mt7986-ethsys_ck", mtk_ethsys_init);
> diff --git a/drivers/clk/mediatek/clk-mt7986-infracfg.c b/drivers/clk/mediatek/clk-mt7986-infracfg.c
> new file mode 100644
> index 000000000000..35e16c28966a
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt7986-infracfg.c
> @@ -0,0 +1,198 @@
> +// SPDX-License-Identifier: GPL-1.0
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Sam Shih <sam.shih@mediatek.com>
> + * Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +#include "clk-mtk.h"
> +#include "clk-gate.h"
> +#include "clk-mux.h"
> +
> +#include <dt-bindings/clock/mt7986-clk.h>
> +#include <linux/clk.h>
> +
> +static DEFINE_SPINLOCK(mt7986_clk_lock);
> +
> +static const struct mtk_fixed_factor infra_divs[] __initconst = {
> +	FACTOR(CLK_INFRA_SYSAXI_D2, "infra_sysaxi_d2", "sysaxi_sel", 1, 2),
> +};
> +
> +static const char *const infra_uart_parent[] __initconst = { "csw_f26m_sel",
> +							     "uart_sel" };
> +
> +static const char *const infra_spi_parents[] __initconst = { "i2c_sel",
> +							     "spi_sel" };
> +
> +static const char *const infra_pwm_bsel_parents[] __initconst = {
> +	"top_rtc_32p7k", "csw_f26m_sel", "infra_sysaxi_d2", "pwm_sel"
> +};
> +
> +static const char *const infra_pcie_parents[] __initconst = {
> +	"top_rtc_32p7k", "csw_f26m_sel", "top_xtal", "pextp_tl_ck_sel"
> +};
> +
> +static const struct mtk_mux infra_muxes[] = {
> +	/* MODULE_CLK_SEL_0 */
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART0_SEL, "infra_uart0_sel",
> +			     infra_uart_parent, 0x0018, 0x0010, 0x0014, 0, 1,
> +			     -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART1_SEL, "infra_uart1_sel",
> +			     infra_uart_parent, 0x0018, 0x0010, 0x0014, 1, 1,
> +			     -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART2_SEL, "infra_uart2_sel",
> +			     infra_uart_parent, 0x0018, 0x0010, 0x0014, 2, 1,
> +			     -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI0_SEL, "infra_spi0_sel",
> +			     infra_spi_parents, 0x0018, 0x0010, 0x0014, 4, 1,
> +			     -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI1_SEL, "infra_spi1_sel",
> +			     infra_spi_parents, 0x0018, 0x0010, 0x0014, 5, 1,
> +			     -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM1_SEL, "infra_pwm1_sel",
> +			     infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 9,
> +			     2, -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM2_SEL, "infra_pwm2_sel",
> +			     infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 11,
> +			     2, -1, -1, -1),
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_BSEL, "infra_pwm_bsel",
> +			     infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 13,
> +			     2, -1, -1, -1),
> +	/* MODULE_CLK_SEL_1 */
> +	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_SEL, "infra_pcie_sel",
> +			     infra_pcie_parents, 0x0028, 0x0020, 0x0024, 0, 2,
> +			     -1, -1, -1),
> +};
> +
> +static const struct mtk_gate_regs infra0_cg_regs = {
> +	.set_ofs = 0x40,
> +	.clr_ofs = 0x44,
> +	.sta_ofs = 0x48,
> +};
> +
> +static const struct mtk_gate_regs infra1_cg_regs = {
> +	.set_ofs = 0x50,
> +	.clr_ofs = 0x54,
> +	.sta_ofs = 0x58,
> +};
> +
> +static const struct mtk_gate_regs infra2_cg_regs = {
> +	.set_ofs = 0x60,
> +	.clr_ofs = 0x64,
> +	.sta_ofs = 0x68,
> +};
> +
> +#define GATE_INFRA0(_id, _name, _parent, _shift)                               \
> +	{                                                                      \
> +		.id = _id, .name = _name, .parent_name = _parent,              \
> +		.regs = &infra0_cg_regs, .shift = _shift,                      \
> +		.ops = &mtk_clk_gate_ops_setclr,                               \
> +	}
> +
> +#define GATE_INFRA1(_id, _name, _parent, _shift)                               \
> +	{                                                                      \
> +		.id = _id, .name = _name, .parent_name = _parent,              \
> +		.regs = &infra1_cg_regs, .shift = _shift,                      \
> +		.ops = &mtk_clk_gate_ops_setclr,                               \
> +	}
> +
> +#define GATE_INFRA2(_id, _name, _parent, _shift)                               \
> +	{                                                                      \
> +		.id = _id, .name = _name, .parent_name = _parent,              \
> +		.regs = &infra2_cg_regs, .shift = _shift,                      \
> +		.ops = &mtk_clk_gate_ops_setclr,                               \
> +	}
> +
> +static const struct mtk_gate infra_clks[] __initconst = {
> +	/* INFRA0 */
> +	GATE_INFRA0(CLK_INFRA_GPT_STA, "infra_gpt_sta", "infra_sysaxi_d2", 0),
> +	GATE_INFRA0(CLK_INFRA_PWM_HCK, "infra_pwm_hck", "infra_sysaxi_d2", 1),
> +	GATE_INFRA0(CLK_INFRA_PWM_STA, "infra_pwm_sta", "infra_pwm_bsel", 2),
> +	GATE_INFRA0(CLK_INFRA_PWM1_CK, "infra_pwm1", "infra_pwm1_sel", 3),
> +	GATE_INFRA0(CLK_INFRA_PWM2_CK, "infra_pwm2", "infra_pwm2_sel", 4),
> +	GATE_INFRA0(CLK_INFRA_CQ_DMA_CK, "infra_cq_dma", "sysaxi_sel", 6),
> +	GATE_INFRA0(CLK_INFRA_EIP97_CK, "infra_eip97", "eip_b_sel", 7),
> +	GATE_INFRA0(CLK_INFRA_AUD_BUS_CK, "infra_aud_bus", "sysaxi_sel", 8),
> +	GATE_INFRA0(CLK_INFRA_AUD_26M_CK, "infra_aud_26m", "csw_f26m_sel", 9),
> +	GATE_INFRA0(CLK_INFRA_AUD_L_CK, "infra_aud_l", "aud_l_sel", 10),
> +	GATE_INFRA0(CLK_INFRA_AUD_AUD_CK, "infra_aud_aud", "a1sys_sel", 11),
> +	GATE_INFRA0(CLK_INFRA_AUD_EG2_CK, "infra_aud_eg2", "a_tuner_sel", 13),
> +	GATE_INFRA0(CLK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", "csw_f26m_sel",
> +		    14),
> +	GATE_INFRA0(CLK_INFRA_DBG_CK, "infra_dbg", "infra_sysaxi_d2", 15),
> +	GATE_INFRA0(CLK_INFRA_AP_DMA_CK, "infra_ap_dma", "infra_sysaxi_d2", 16),
> +	GATE_INFRA0(CLK_INFRA_SEJ_CK, "infra_sej", "infra_sysaxi_d2", 24),
> +	GATE_INFRA0(CLK_INFRA_SEJ_13M_CK, "infra_sej_13m", "csw_f26m_sel", 25),
> +	GATE_INFRA0(CLK_INFRA_TRNG_CK, "infra_trng", "sysaxi_sel", 26),
> +	/* INFRA1 */
> +	GATE_INFRA1(CLK_INFRA_THERM_CK, "infra_therm", "csw_f26m_sel", 0),
> +	GATE_INFRA1(CLK_INFRA_I2C0_CK, "infra_i2c0", "i2c_sel", 1),
> +	GATE_INFRA1(CLK_INFRA_UART0_CK, "infra_uart0", "infra_uart0_sel", 2),
> +	GATE_INFRA1(CLK_INFRA_UART1_CK, "infra_uart1", "infra_uart1_sel", 3),
> +	GATE_INFRA1(CLK_INFRA_UART2_CK, "infra_uart2", "infra_uart2_sel", 4),
> +	GATE_INFRA1(CLK_INFRA_NFI1_CK, "infra_nfi1", "nfi1x_sel", 8),
> +	GATE_INFRA1(CLK_INFRA_SPINFI1_CK, "infra_spinfi1", "spinfi_sel", 9),
> +	GATE_INFRA1(CLK_INFRA_NFI_HCK_CK, "infra_nfi_hck", "infra_sysaxi_d2",
> +		    10),
> +	GATE_INFRA1(CLK_INFRA_SPI0_CK, "infra_spi0", "infra_spi0_sel", 11),
> +	GATE_INFRA1(CLK_INFRA_SPI1_CK, "infra_spi1", "infra_spi1_sel", 12),
> +	GATE_INFRA1(CLK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", "infra_sysaxi_d2",
> +		    13),
> +	GATE_INFRA1(CLK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", "infra_sysaxi_d2",
> +		    14),
> +	GATE_INFRA1(CLK_INFRA_FRTC_CK, "infra_frtc", "top_rtc_32k", 15),
> +	GATE_INFRA1(CLK_INFRA_MSDC_CK, "infra_msdc", "emmc_416m_sel", 16),
> +	GATE_INFRA1(CLK_INFRA_MSDC_HCK_CK, "infra_msdc_hck", "emmc_250m_sel",
> +		    17),
> +	GATE_INFRA1(CLK_INFRA_MSDC_133M_CK, "infra_msdc_133m", "sysaxi_sel",
> +		    18),
> +	GATE_INFRA1(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", "infra_sysaxi_d2",
> +		    19),
> +	GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "csw_f26m_sel", 20),
> +	GATE_INFRA1(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", "csw_f26m_sel", 21),
> +	GATE_INFRA1(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", "nfi1x_sel", 23),
> +	/* INFRA2 */
> +	GATE_INFRA2(CLK_INFRA_IUSB_133_CK, "infra_iusb_133", "sysaxi_sel", 0),
> +	GATE_INFRA2(CLK_INFRA_IUSB_66M_CK, "infra_iusb_66m", "infra_sysaxi_d2",
> +		    1),
> +	GATE_INFRA2(CLK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", "u2u3_sys_sel", 2),
> +	GATE_INFRA2(CLK_INFRA_IUSB_CK, "infra_iusb", "u2u3_sel", 3),
> +	GATE_INFRA2(CLK_INFRA_IPCIE_CK, "infra_ipcie", "pextp_tl_ck_sel", 12),
> +	GATE_INFRA2(CLK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", "top_xtal",
> +		    13),
> +	GATE_INFRA2(CLK_INFRA_IPCIER_CK, "infra_ipcier", "csw_f26m_sel", 14),
> +	GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi_sel", 15),
> +};
> +
> +static void __init mtk_infracfg_init(struct device_node *node)
> +{
> +	struct clk_onecell_data *clk_data;
> +	int r;
> +	void __iomem *base;
> +	int nr = ARRAY_SIZE(infra_divs) + ARRAY_SIZE(infra_muxes) +
> +		 ARRAY_SIZE(infra_clks);
> +
> +	base = of_iomap(node, 0);
> +	if (!base) {
> +		pr_err("%s(): ioremap failed\n", __func__);
> +		return;
> +	}
> +
> +	clk_data = mtk_alloc_clk_data(nr);
> +	mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
> +	mtk_clk_register_muxes(infra_muxes, ARRAY_SIZE(infra_muxes), node,
> +			       &mt7986_clk_lock, clk_data);
> +	mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
> +			       clk_data);
> +
> +	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> +	if (r)
> +		pr_err("%s(): could not register clock provider: %d\n",
> +		       __func__, r);
> +}
> +CLK_OF_DECLARE(mtk_infracfg, "mediatek,mt7986-infracfg", mtk_infracfg_init);
> diff --git a/drivers/clk/mediatek/clk-mt7986-topckgen.c b/drivers/clk/mediatek/clk-mt7986-topckgen.c
> new file mode 100644
> index 000000000000..0a376044d290
> --- /dev/null
> +++ b/drivers/clk/mediatek/clk-mt7986-topckgen.c
> @@ -0,0 +1,319 @@
> +// SPDX-License-Identifier: GPL-1.0
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Sam Shih <sam.shih@mediatek.com>
> + * Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/of.h>
> +#include <linux/of_address.h>
> +#include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +#include "clk-mtk.h"
> +#include "clk-gate.h"
> +#include "clk-mux.h"
> +
> +#include <dt-bindings/clock/mt7986-clk.h>
> +#include <linux/clk.h>
> +
> +static DEFINE_SPINLOCK(mt7986_clk_lock);
> +
> +static const struct mtk_fixed_clk top_fixed_clks[] = {
> +	FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000),
> +	FIXED_CLK(CLK_TOP_JTAG, "top_jtag", "clkxtal", 50000000),
> +};
> +
> +static const struct mtk_fixed_factor top_divs[] __initconst = {
> +	/* XTAL */
> +	FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2),
> +	FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250),
> +	FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220),
> +	/* MPLL */
> +	FACTOR(CLK_TOP_MPLL_D2, "top_mpll_d2", "mpll", 1, 2),
> +	FACTOR(CLK_TOP_MPLL_D4, "top_mpll_d4", "mpll", 1, 4),
> +	FACTOR(CLK_TOP_MPLL_D8, "top_mpll_d8", "mpll", 1, 8),
> +	FACTOR(CLK_TOP_MPLL_D8_D2, "top_mpll_d8_d2", "mpll", 1, 16),
> +	FACTOR(CLK_TOP_MPLL_D3_D2, "top_mpll_d3_d2", "mpll", 1, 6),
> +	/* MMPLL */
> +	FACTOR(CLK_TOP_MMPLL_D2, "top_mmpll_d2", "mmpll", 1, 2),
> +	FACTOR(CLK_TOP_MMPLL_D4, "top_mmpll_d4", "mmpll", 1, 4),
> +	FACTOR(CLK_TOP_MMPLL_D8, "top_mmpll_d8", "mmpll", 1, 8),
> +	FACTOR(CLK_TOP_MMPLL_D8_D2, "top_mmpll_d8_d2", "mmpll", 1, 16),
> +	FACTOR(CLK_TOP_MMPLL_D3_D8, "top_mmpll_d3_d8", "mmpll", 1, 24),
> +	FACTOR(CLK_TOP_MMPLL_U2PHY, "top_mmpll_u2phy", "mmpll", 1, 30),
> +	/* APLL2 */
> +	FACTOR(CLK_TOP_APLL2_D4, "top_apll2_d4", "apll2", 1, 4),
> +	/* NET1PLL */
> +	FACTOR(CLK_TOP_NET1PLL_D4, "top_net1pll_d4", "net1pll", 1, 4),
> +	FACTOR(CLK_TOP_NET1PLL_D5, "top_net1pll_d5", "net1pll", 1, 5),
> +	FACTOR(CLK_TOP_NET1PLL_D5_D2, "top_net1pll_d5_d2", "net1pll", 1, 10),
> +	FACTOR(CLK_TOP_NET1PLL_D5_D4, "top_net1pll_d5_d4", "net1pll", 1, 20),
> +	FACTOR(CLK_TOP_NET1PLL_D8_D2, "top_net1pll_d8_d2", "net1pll", 1, 16),
> +	FACTOR(CLK_TOP_NET1PLL_D8_D4, "top_net1pll_d8_d4", "net1pll", 1, 32),
> +	/* NET2PLL */
> +	FACTOR(CLK_TOP_NET2PLL_D4, "top_net2pll_d4", "net2pll", 1, 4),
> +	FACTOR(CLK_TOP_NET2PLL_D4_D2, "top_net2pll_d4_d2", "net2pll", 1, 8),
> +	FACTOR(CLK_TOP_NET2PLL_D3_D2, "top_net2pll_d3_d2", "net2pll", 1, 2),
> +	/* WEDMCUPLL */
> +	FACTOR(CLK_TOP_WEDMCUPLL_D5_D2, "top_wedmcupll_d5_d2", "wedmcupll", 1,
> +	       10),
> +};
> +
> +static const char *const nfi1x_parents[] __initconst = { "top_xtal",
> +							 "top_mmpll_d8",
> +							 "top_net1pll_d8_d2",
> +							 "top_net2pll_d3_d2",
> +							 "top_mpll_d4",
> +							 "top_mmpll_d8_d2",
> +							 "top_wedmcupll_d5_d2",
> +							 "top_mpll_d8" };
> +
> +static const char *const spinfi_parents[] __initconst = {
> +	"top_xtal_d2",     "top_xtal",	"top_net1pll_d5_d4",
> +	"top_mpll_d4",     "top_mmpll_d8_d2", "top_wedmcupll_d5_d2",
> +	"top_mmpll_d3_d8", "top_mpll_d8"
> +};
> +
> +static const char *const spi_parents[] __initconst = {
> +	"top_xtal",	  "top_mpll_d2",	"top_mmpll_d8",
> +	"top_net1pll_d8_d2", "top_net2pll_d3_d2",  "top_net1pll_d5_d4",
> +	"top_mpll_d4",       "top_wedmcupll_d5_d2"
> +};
> +
> +static const char *const uart_parents[] __initconst = { "top_xtal",
> +							"top_mpll_d8",
> +							"top_mpll_d8_d2" };
> +
> +static const char *const pwm_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d8_d2", "top_net1pll_d5_d4", "top_mpll_d4"
> +};
> +
> +static const char *const i2c_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d5_d4", "top_mpll_d4", "top_net1pll_d8_d4"
> +};
> +
> +static const char *const pextp_tl_ck_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d5_d4", "top_net2pll_d4_d2", "top_rtc_32k"
> +};
> +
> +static const char *const emmc_250m_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d5_d2"
> +};
> +
> +static const char *const emmc_416m_parents[] __initconst = { "top_xtal",
> +							     "mpll" };
> +
> +static const char *const f_26m_adc_parents[] __initconst = { "top_xtal",
> +							     "top_mpll_d8_d2" };
> +
> +static const char *const dramc_md32_parents[] __initconst = { "top_xtal",
> +							      "top_mpll_d2" };
> +
> +static const char *const sysaxi_parents[] __initconst = { "top_xtal",
> +							  "top_net1pll_d8_d2",
> +							  "top_net2pll_d4" };
> +
> +static const char *const sysapb_parents[] __initconst = { "top_xtal",
> +							  "top_mpll_d3_d2",
> +							  "top_net2pll_d4_d2" };
> +
> +static const char *const arm_db_main_parents[] __initconst = {
> +	"top_xtal", "top_net2pll_d3_d2"
> +};
> +
> +static const char *const arm_db_jtsel_parents[] __initconst = { "top_jtag",
> +								"top_xtal" };
> +
> +static const char *const netsys_parents[] __initconst = { "top_xtal",
> +							  "top_mmpll_d4" };
> +
> +static const char *const netsys_500m_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d5"
> +};
> +
> +static const char *const netsys_mcu_parents[] __initconst = {
> +	"top_xtal", "wedmcupll", "top_mmpll_d2", "top_net1pll_d4",
> +	"top_net1pll_d5"
> +};
> +
> +static const char *const netsys_2x_parents[] __initconst = {
> +	"top_xtal", "net2pll", "wedmcupll", "top_mmpll_d2"
> +};
> +
> +static const char *const sgm_325m_parents[] __initconst = { "top_xtal",
> +							    "sgmpll" };
> +
> +static const char *const sgm_reg_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d8_d4"
> +};
> +
> +static const char *const a1sys_parents[] __initconst = { "top_xtal",
> +							 "top_apll2_d4" };
> +
> +static const char *const conn_mcusys_parents[] __initconst = { "top_xtal",
> +							       "top_mmpll_d2" };
> +
> +static const char *const eip_b_parents[] __initconst = { "top_xtal",
> +							 "net2pll" };
> +
> +static const char *const aud_l_parents[] __initconst = { "top_xtal", "apll2",
> +							 "top_mpll_d8_d2" };
> +
> +static const char *const a_tuner_parents[] __initconst = { "top_xtal",
> +							   "top_apll2_d4",
> +							   "top_mpll_d8_d2" };
> +
> +static const char *const u2u3_sys_parents[] __initconst = {
> +	"top_xtal", "top_net1pll_d5_d4"
> +};
> +
> +static const char *const da_u2_refsel_parents[] __initconst = {
> +	"top_xtal", "top_mmpll_u2phy"
> +};
> +
> +static const struct mtk_mux top_muxes[] = {
> +	/* CLK_CFG_0 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents,
> +			     0x000, 0x004, 0x008, 0, 3, 7, 0x1C0, 0),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents,
> +			     0x000, 0x004, 0x008, 8, 3, 15, 0x1C0, 1),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x000,
> +			     0x004, 0x008, 16, 3, 23, 0x1C0, 2),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents,
> +			     0x000, 0x004, 0x008, 24, 3, 31, 0x1C0, 3),
> +	/* CLK_CFG_1 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x010,
> +			     0x014, 0x018, 0, 2, 7, 0x1C0, 4),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x010,
> +			     0x014, 0x018, 8, 2, 15, 0x1C0, 5),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x010,
> +			     0x014, 0x018, 16, 2, 23, 0x1C0, 6),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel",
> +			     pextp_tl_ck_parents, 0x010, 0x014, 0x018, 24, 2,
> +			     31, 0x1C0, 7),
> +	/* CLK_CFG_2 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel",
> +			     emmc_250m_parents, 0x020, 0x024, 0x028, 0, 1, 7,
> +			     0x1C0, 8),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_416M_SEL, "emmc_416m_sel",
> +			     emmc_416m_parents, 0x020, 0x024, 0x028, 8, 1, 15,
> +			     0x1C0, 9),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_F_26M_ADC_SEL, "f_26m_adc_sel",
> +			     f_26m_adc_parents, 0x020, 0x024, 0x028, 16, 1, 23,
> +			     0x1C0, 10),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_DRAMC_SEL, "dramc_sel", f_26m_adc_parents,
> +			     0x020, 0x024, 0x028, 24, 1, 31, 0x1C0, 11),
> +	/* CLK_CFG_3 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel",
> +			     dramc_md32_parents, 0x030, 0x034, 0x038, 0, 1, 7,
> +			     0x1C0, 12),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", sysaxi_parents,
> +			     0x030, 0x034, 0x038, 8, 2, 15, 0x1C0, 13),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents,
> +			     0x030, 0x034, 0x038, 16, 2, 23, 0x1C0, 14),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel",
> +			     arm_db_main_parents, 0x030, 0x034, 0x038, 24, 1,
> +			     31, 0x1C0, 15),
> +	/* CLK_CFG_4 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_ARM_DB_JTSEL, "arm_db_jtsel",
> +			     arm_db_jtsel_parents, 0x040, 0x044, 0x048, 0, 1, 7,
> +			     0x1C0, 16),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents,
> +			     0x040, 0x044, 0x048, 8, 1, 15, 0x1C0, 17),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel",
> +			     netsys_500m_parents, 0x040, 0x044, 0x048, 16, 1,
> +			     23, 0x1C0, 18),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel",
> +			     netsys_mcu_parents, 0x040, 0x044, 0x048, 24, 3, 31,
> +			     0x1C0, 19),
> +	/* CLK_CFG_5 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel",
> +			     netsys_2x_parents, 0x050, 0x054, 0x058, 0, 2, 7,
> +			     0x1C0, 20),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_325M_SEL, "sgm_325m_sel",
> +			     sgm_325m_parents, 0x050, 0x054, 0x058, 8, 1, 15,
> +			     0x1C0, 21),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel",
> +			     sgm_reg_parents, 0x050, 0x054, 0x058, 16, 1, 23,
> +			     0x1C0, 22),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents,
> +			     0x050, 0x054, 0x058, 24, 1, 31, 0x1C0, 23),
> +	/* CLK_CFG_6 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_CONN_MCUSYS_SEL, "conn_mcusys_sel",
> +			     conn_mcusys_parents, 0x060, 0x064, 0x068, 0, 1, 7,
> +			     0x1C0, 24),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP_B_SEL, "eip_b_sel", eip_b_parents,
> +			     0x060, 0x064, 0x068, 8, 1, 15, 0x1C0, 25),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_PHY_SEL, "pcie_phy_sel",
> +			     f_26m_adc_parents, 0x060, 0x064, 0x068, 16, 1, 23,
> +			     0x1C0, 26),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB3_PHY_SEL, "usb3_phy_sel",
> +			     f_26m_adc_parents, 0x060, 0x064, 0x068, 24, 1, 31,
> +			     0x1C0, 27),
> +	/* CLK_CFG_7 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_F26M_SEL, "csw_f26m_sel",
> +			     f_26m_adc_parents, 0x070, 0x074, 0x078, 0, 1, 7,
> +			     0x1C0, 28),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents,
> +			     0x070, 0x074, 0x078, 8, 2, 15, 0x1C0, 29),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel",
> +			     a_tuner_parents, 0x070, 0x074, 0x078, 16, 2, 23,
> +			     0x1C0, 30),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SEL, "u2u3_sel", f_26m_adc_parents,
> +			     0x070, 0x074, 0x078, 24, 1, 31, 0x1C4, 0),
> +	/* CLK_CFG_8 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel",
> +			     u2u3_sys_parents, 0x080, 0x084, 0x088, 0, 1, 7,
> +			     0x1C4, 1),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel",
> +			     u2u3_sys_parents, 0x080, 0x084, 0x088, 8, 1, 15,
> +			     0x1C4, 2),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_U2_REFSEL, "da_u2_refsel",
> +			     da_u2_refsel_parents, 0x080, 0x084, 0x088, 16, 1,
> +			     23, 0x1C4, 3),
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_U2_CK_1P_SEL, "da_u2_ck_1p_sel",
> +			     da_u2_refsel_parents, 0x080, 0x084, 0x088, 24, 1,
> +			     31, 0x1C4, 4),
> +	/* CLK_CFG_9 */
> +	MUX_GATE_CLR_SET_UPD(CLK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel",
> +			     sgm_reg_parents, 0x090, 0x094, 0x098, 0, 1, 7,
> +			     0x1C4, 5),
> +};
> +
> +static void __init mtk_topckgen_init(struct device_node *node)
> +{
> +	struct clk_onecell_data *clk_data;
> +	int r;
> +	void __iomem *base;
> +	int nr = ARRAY_SIZE(top_fixed_clks) + ARRAY_SIZE(top_divs) +
> +		 ARRAY_SIZE(top_muxes);
> +
> +	base = of_iomap(node, 0);
> +	if (!base) {
> +		pr_err("%s(): ioremap failed\n", __func__);
> +		return;
> +	}
> +
> +	clk_data = mtk_alloc_clk_data(nr);
> +
> +	mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
> +				    clk_data);
> +	mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
> +	mtk_clk_register_muxes(top_muxes, ARRAY_SIZE(top_muxes), node,
> +			       &mt7986_clk_lock, clk_data);
> +
> +	clk_prepare_enable(clk_data->clks[CLK_TOP_SYSAXI_SEL]);
> +	clk_prepare_enable(clk_data->clks[CLK_TOP_SYSAPB_SEL]);
> +	clk_prepare_enable(clk_data->clks[CLK_TOP_DRAMC_SEL]);
> +	clk_prepare_enable(clk_data->clks[CLK_TOP_DRAMC_MD32_SEL]);
> +	clk_prepare_enable(clk_data->clks[CLK_TOP_F26M_SEL]);
> +	clk_prepare_enable(clk_data->clks[CLK_TOP_SGM_REG_SEL]);
> +
> +	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> +
> +	if (r)
> +		pr_err("%s(): could not register clock provider: %d\n",
> +		       __func__, r);
> +}
> +CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt7986-topckgen", mtk_topckgen_init);
> 

  reply	other threads:[~2021-10-14 15:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-14  7:56 [PATCH v4 0/5] Mediatek MT7986 basic clock support Sam Shih
2021-10-14  7:56 ` [PATCH v4 1/5] dt-bindings: clock: mediatek: document clk bindings for mediatek mt7986 SoC Sam Shih
2021-10-14  7:56 ` [PATCH v4 2/5] clk: mediatek: add mt7986 clock IDs Sam Shih
2021-10-14  7:56 ` [PATCH v4 3/5] clk: mediatek: add mt7986 clock support Sam Shih
2021-10-14 15:47   ` Matthias Brugger [this message]
2021-10-14  7:56 ` [PATCH v4 4/5] arm64: dts: mediatek: add clock support for mt7986a Sam Shih
2021-10-14  7:56 ` [PATCH v4 5/5] arm64: dts: mediatek: add clock support for mt7986b Sam Shih

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