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Message-ID: <1jy0ze7fne.fsf@starbuckisacylon.baylibre.com>
Date: Mon, 13 Jan 2025 19:05:57 +0100
From: Jerome Brunet <jbrunet@...libre.com>
To: Jian Hu <jian.hu@...ogic.com>
Cc: Xianwei Zhao <xianwei.zhao@...ogic.com>, Chuan Liu
<chuan.liu@...ogic.com>, Neil Armstrong <neil.armstrong@...aro.org>,
Kevin Hilman <khilman@...libre.com>, "Stephen Boyd" <sboyd@...nel.org>,
Michael Turquette <mturquette@...libre.com>, "Dmitry Rokosov"
<ddrokosov@...rdevices.ru>, robh+dt <robh+dt@...nel.org>, Rob Herring
<robh@...nel.org>, devicetree <devicetree@...r.kernel.org>, linux-clk
<linux-clk@...r.kernel.org>, linux-amlogic
<linux-amlogic@...ts.infradead.org>, linux-kernel
<linux-kernel@...r.kernel.org>, linux-arm-kernel
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 4/5] clk: meson: t7: add support for the T7 SoC PLL
clock
On Wed 08 Jan 2025 at 17:40, Jian Hu <jian.hu@...ogic.com> wrote:
> Add PLL clock controller driver for the Amlogic T7 SoC family.
>
> Signed-off-by: Jian Hu <jian.hu@...ogic.com>
> ---
> drivers/clk/meson/Kconfig | 14 +
> drivers/clk/meson/Makefile | 1 +
> drivers/clk/meson/t7-pll.c | 1193 ++++++++++++++++++++++++++++++++++++
> 3 files changed, 1208 insertions(+)
> create mode 100644 drivers/clk/meson/t7-pll.c
>
> diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
> index 78f648c9c97d..6878b035a7ac 100644
> --- a/drivers/clk/meson/Kconfig
> +++ b/drivers/clk/meson/Kconfig
> @@ -201,4 +201,18 @@ config COMMON_CLK_S4_PERIPHERALS
> help
> Support for the peripherals clock controller on Amlogic S805X2 and S905Y4
> devices, AKA S4. Say Y if you want S4 peripherals clock controller to work.
> +
> +config COMMON_CLK_T7_PLL
> + tristate "Amlogic T7 SoC PLL controller support"
> + depends on ARM64
> + default y
> + select COMMON_CLK_MESON_REGMAP
> + select COMMON_CLK_MESON_CLKC_UTILS
> + select COMMON_CLK_MESON_PLL
> + imply COMMON_CLK_SCMI
> + help
> + Support for the PLL clock controller on Amlogic A311D2 based
> + device, AKA T7. PLLs are required by most peripheral to operate
> + Say Y if you are a T7 based device.
> +
> endmenu
> diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
> index bc56a47931c1..646257694c34 100644
> --- a/drivers/clk/meson/Makefile
> +++ b/drivers/clk/meson/Makefile
> @@ -27,3 +27,4 @@ obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o
> obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o meson8-ddr.o
> obj-$(CONFIG_COMMON_CLK_S4_PLL) += s4-pll.o
> obj-$(CONFIG_COMMON_CLK_S4_PERIPHERALS) += s4-peripherals.o
> +obj-$(CONFIG_COMMON_CLK_T7_PLL) += t7-pll.o
> diff --git a/drivers/clk/meson/t7-pll.c b/drivers/clk/meson/t7-pll.c
> new file mode 100644
> index 000000000000..a6113b7dfe11
> --- /dev/null
> +++ b/drivers/clk/meson/t7-pll.c
> @@ -0,0 +1,1193 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
> +/*
> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
> + * Author: Jian Hu <jian.hu@...ogic.com>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/platform_device.h>
> +#include "clk-regmap.h"
> +#include "clk-pll.h"
> +#include "clk-mpll.h"
> +#include "meson-clkc-utils.h"
> +#include "meson-eeclk.h"
> +#include <dt-bindings/clock/amlogic,t7-pll-clkc.h>
> +
> +#define ANACTRL_GP0PLL_CTRL0 0x00
> +#define ANACTRL_GP0PLL_CTRL1 0x04
> +#define ANACTRL_GP0PLL_CTRL2 0x08
> +#define ANACTRL_GP0PLL_CTRL3 0x0c
> +#define ANACTRL_GP0PLL_CTRL4 0x10
> +#define ANACTRL_GP0PLL_CTRL5 0x14
> +#define ANACTRL_GP0PLL_CTRL6 0x18
> +#define ANACTRL_GP0PLL_STS 0x1c
> +
> +#define ANACTRL_GP1PLL_CTRL0 0x00
> +#define ANACTRL_GP1PLL_CTRL1 0x04
> +#define ANACTRL_GP1PLL_CTRL2 0x08
> +#define ANACTRL_GP1PLL_CTRL3 0x0c
> +#define ANACTRL_GP1PLL_STS 0x1c
> +
> +#define ANACTRL_HIFIPLL_CTRL0 0x00
> +#define ANACTRL_HIFIPLL_CTRL1 0x04
> +#define ANACTRL_HIFIPLL_CTRL2 0x08
> +#define ANACTRL_HIFIPLL_CTRL3 0x0c
> +#define ANACTRL_HIFIPLL_CTRL4 0x10
> +#define ANACTRL_HIFIPLL_CTRL5 0x14
> +#define ANACTRL_HIFIPLL_CTRL6 0x18
> +#define ANACTRL_HIFIPLL_STS 0x1c
> +
> +#define ANACTRL_PCIEPLL_CTRL0 0x00
> +#define ANACTRL_PCIEPLL_CTRL1 0x04
> +#define ANACTRL_PCIEPLL_CTRL2 0x08
> +#define ANACTRL_PCIEPLL_CTRL3 0x0c
> +#define ANACTRL_PCIEPLL_CTRL4 0x10
> +#define ANACTRL_PCIEPLL_CTRL5 0x14
> +#define ANACTRL_PCIEPLL_STS 0x18
> +
> +#define ANACTRL_MPLL_CTRL0 0x00
> +#define ANACTRL_MPLL_CTRL1 0x04
> +#define ANACTRL_MPLL_CTRL2 0x08
> +#define ANACTRL_MPLL_CTRL3 0x0c
> +#define ANACTRL_MPLL_CTRL4 0x10
> +#define ANACTRL_MPLL_CTRL5 0x14
> +#define ANACTRL_MPLL_CTRL6 0x18
> +#define ANACTRL_MPLL_CTRL7 0x1c
> +#define ANACTRL_MPLL_CTRL8 0x20
> +#define ANACTRL_MPLL_STS 0x24
> +
> +#define ANACTRL_HDMIPLL_CTRL0 0x00
> +#define ANACTRL_HDMIPLL_CTRL1 0x04
> +#define ANACTRL_HDMIPLL_CTRL2 0x08
> +#define ANACTRL_HDMIPLL_CTRL3 0x0c
> +#define ANACTRL_HDMIPLL_CTRL4 0x10
> +#define ANACTRL_HDMIPLL_CTRL5 0x14
> +#define ANACTRL_HDMIPLL_CTRL6 0x18
> +#define ANACTRL_HDMIPLL_STS 0x1c
> +
> +#define ANACTRL_MCLK_PLL_CNTL0 0x00
> +#define ANACTRL_MCLK_PLL_CNTL1 0x04
> +#define ANACTRL_MCLK_PLL_CNTL2 0x08
> +#define ANACTRL_MCLK_PLL_CNTL3 0x0c
> +#define ANACTRL_MCLK_PLL_CNTL4 0x10
> +#define ANACTRL_MCLK_PLL_STS 0x14
> +
> +static const struct pll_mult_range media_pll_mult_range = {
> + .min = 125,
> + .max = 250,
> +};
>From now on I expect naming to be more predictable.
This is part of an ongoing clean-up to be able to more easily share
common part between SoC. The convention will be based on what's
the most the rest of drivers/clk/meson to minimize the alignnment diff
In the general, clk names, ID name and variable as much as possible,
variables soc id prefixed
> +
> +static const struct reg_sequence gp0_init_regs[] = {
t7_gp0_pll_init_regs
> + { .reg = ANACTRL_GP0PLL_CTRL1, .def = 0x00000000 },
> + { .reg = ANACTRL_GP0PLL_CTRL2, .def = 0x00000000 },
> + { .reg = ANACTRL_GP0PLL_CTRL3, .def = 0x48681c00 },
> + { .reg = ANACTRL_GP0PLL_CTRL4, .def = 0x88770290 },
> + { .reg = ANACTRL_GP0PLL_CTRL5, .def = 0x3927200a },
> + { .reg = ANACTRL_GP0PLL_CTRL6, .def = 0x56540000 },
> +};
> +
> +static struct clk_regmap gp0_pll_dco = {
t7_gp0_pll_dco
> + .data = &(struct meson_clk_pll_data){
> + .en = {
> + .reg_off = ANACTRL_GP0PLL_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .m = {
> + .reg_off = ANACTRL_GP0PLL_CTRL0,
> + .shift = 0,
> + .width = 8,
> + },
> + .n = {
> + .reg_off = ANACTRL_GP0PLL_CTRL0,
> + .shift = 10,
> + .width = 5,
> + },
> + .l = {
> + .reg_off = ANACTRL_GP0PLL_STS,
> + .shift = 31,
> + .width = 1,
> + },
> + .rst = {
> + .reg_off = ANACTRL_GP0PLL_CTRL0,
> + .shift = 29,
> + .width = 1,
> + },
> + .range = &media_pll_mult_range,
> + .init_regs = gp0_init_regs,
> + .init_count = ARRAY_SIZE(gp0_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "gp0_pll_dco",
> + .ops = &meson_clk_pll_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "input",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap gp0_pll = {
t7_gp0_pll ... and so on.
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_GP0PLL_CTRL0,
> + .shift = 16,
> + .width = 3,
> + .flags = CLK_DIVIDER_POWER_OF_TWO,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "gp0_pll",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &gp0_pll_dco.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +/*
> + * The gp1 pll IP is different with gp0 pll, the PLL DCO range is
> + * 1.6GHZ - 3.2GHZ, and the reg_sequence is short
> + */
> +static const struct pll_mult_range gp1_pll_mult_range = {
> + .min = 67,
> + .max = 133,
> +};
> +
> +static const struct reg_sequence gp1_init_regs[] = {
> + { .reg = ANACTRL_GP1PLL_CTRL1, .def = 0x1420500f },
> + { .reg = ANACTRL_GP1PLL_CTRL2, .def = 0x00023001 },
> + { .reg = ANACTRL_GP1PLL_CTRL3, .def = 0x00000000 },
> +};
> +
> +static struct clk_regmap gp1_pll_dco = {
> + .data = &(struct meson_clk_pll_data){
> + .en = {
> + .reg_off = ANACTRL_GP1PLL_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .m = {
> + .reg_off = ANACTRL_GP1PLL_CTRL0,
> + .shift = 0,
> + .width = 8,
> + },
> + .n = {
> + .reg_off = ANACTRL_GP1PLL_CTRL0,
> + .shift = 16,
> + .width = 5,
> + },
> + .l = {
> + .reg_off = ANACTRL_GP1PLL_STS,
> + .shift = 31,
> + .width = 1,
> + },
> + .rst = {
> + .reg_off = ANACTRL_GP1PLL_CTRL0,
> + .shift = 29,
> + .width = 1,
> + },
> + .range = &gp1_pll_mult_range,
> + .init_regs = gp1_init_regs,
> + .init_count = ARRAY_SIZE(gp1_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "gp1_pll_dco",
> + .ops = &meson_clk_pll_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "input",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap gp1_pll = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_GP1PLL_CTRL0,
> + .shift = 12,
> + .width = 3,
> + .flags = CLK_DIVIDER_POWER_OF_TWO,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "gp1_pll",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &gp1_pll_dco.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct reg_sequence hifi_init_regs[] = {
> + { .reg = ANACTRL_HIFIPLL_CTRL1, .def = 0x00000000 },
> + { .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00000000 },
> + { .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 },
> + { .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 },
> + { .reg = ANACTRL_HIFIPLL_CTRL5, .def = 0x3927200a },
> + { .reg = ANACTRL_HIFIPLL_CTRL6, .def = 0x56540000 }
> +};
> +
> +static struct clk_regmap hifi_pll_dco = {
> + .data = &(struct meson_clk_pll_data){
> + .en = {
> + .reg_off = ANACTRL_HIFIPLL_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .m = {
> + .reg_off = ANACTRL_HIFIPLL_CTRL0,
> + .shift = 0,
> + .width = 8,
> + },
> + .n = {
> + .reg_off = ANACTRL_HIFIPLL_CTRL0,
> + .shift = 10,
> + .width = 5,
> + },
> + .l = {
> + .reg_off = ANACTRL_HIFIPLL_STS,
> + .shift = 31,
> + .width = 1,
> + },
> + .rst = {
> + .reg_off = ANACTRL_HIFIPLL_CTRL0,
> + .shift = 29,
> + .width = 1,
> + },
> + .range = &media_pll_mult_range,
> + .init_regs = hifi_init_regs,
> + .init_count = ARRAY_SIZE(hifi_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "hifi_pll_dco",
> + .ops = &meson_clk_pll_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "input",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap hifi_pll = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_HIFIPLL_CTRL0,
> + .shift = 16,
> + .width = 2,
> + .flags = CLK_DIVIDER_POWER_OF_TWO,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "hifi_pll",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &hifi_pll_dco.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +/*
> + * The T7 PCIE PLL is fined tuned to deliver a very precise
> + * 100MHz reference clock for the PCIe Analog PHY, and thus requires
> + * a strict register sequence to enable the PLL.
> + */
> +static const struct reg_sequence pcie_pll_init_regs[] = {
> + { .reg = ANACTRL_PCIEPLL_CTRL0, .def = 0x200c04c8 },
> + { .reg = ANACTRL_PCIEPLL_CTRL0, .def = 0x300c04c8 },
> + { .reg = ANACTRL_PCIEPLL_CTRL1, .def = 0x30000000 },
> + { .reg = ANACTRL_PCIEPLL_CTRL2, .def = 0x00001100 },
> + { .reg = ANACTRL_PCIEPLL_CTRL3, .def = 0x10058e00 },
> + { .reg = ANACTRL_PCIEPLL_CTRL4, .def = 0x000100c0 },
> + { .reg = ANACTRL_PCIEPLL_CTRL5, .def = 0x68000048 },
> + { .reg = ANACTRL_PCIEPLL_CTRL5, .def = 0x68000068, .delay_us = 20 },
> + { .reg = ANACTRL_PCIEPLL_CTRL4, .def = 0x008100c0, .delay_us = 20 },
> + { .reg = ANACTRL_PCIEPLL_CTRL0, .def = 0x340c04c8 },
> + { .reg = ANACTRL_PCIEPLL_CTRL0, .def = 0x140c04c8, .delay_us = 20 },
> + { .reg = ANACTRL_PCIEPLL_CTRL2, .def = 0x00001000 }
> +};
> +
> +static struct clk_regmap pcie_pll_dco = {
> + .data = &(struct meson_clk_pll_data){
> + .en = {
> + .reg_off = ANACTRL_PCIEPLL_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .m = {
> + .reg_off = ANACTRL_PCIEPLL_CTRL0,
> + .shift = 0,
> + .width = 8,
> + },
> + .n = {
> + .reg_off = ANACTRL_PCIEPLL_CTRL0,
> + .shift = 10,
> + .width = 5,
> + },
> + .l = {
> + .reg_off = ANACTRL_PCIEPLL_CTRL0,
> + .shift = 31,
> + .width = 1,
> + },
> + .rst = {
> + .reg_off = ANACTRL_PCIEPLL_CTRL0,
> + .shift = 29,
> + .width = 1,
> + },
> + .init_regs = pcie_pll_init_regs,
> + .init_count = ARRAY_SIZE(pcie_pll_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pcie_pll_dco",
> + .ops = &meson_clk_pcie_pll_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "input",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_fixed_factor pcie_pll_dco_div2 = {
> + .mult = 1,
> + .div = 2,
> + .hw.init = &(struct clk_init_data){
> + .name = "pcie_pll_dco_div2",
> + .ops = &clk_fixed_factor_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &pcie_pll_dco.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap pcie_pll_od = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_PCIEPLL_CTRL0,
> + .shift = 16,
> + .width = 5,
> + .flags = CLK_DIVIDER_ONE_BASED |
> + CLK_DIVIDER_ALLOW_ZERO,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pcie_pll_od",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &pcie_pll_dco_div2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_fixed_factor pcie_pll = {
> + .mult = 1,
> + .div = 2,
> + .hw.init = &(struct clk_init_data){
> + .name = "pcie_pll",
> + .ops = &clk_fixed_factor_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &pcie_pll_od.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_fixed_factor mpll_prediv = {
> + .mult = 1,
> + .div = 2,
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll_prediv",
> + .ops = &clk_fixed_factor_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "input",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static const struct reg_sequence mpll0_init_regs[] = {
> + { .reg = ANACTRL_MPLL_CTRL2, .def = 0x40000033 }
> +};
> +
> +static struct clk_regmap mpll0_div = {
> + .data = &(struct meson_clk_mpll_data){
> + .sdm = {
> + .reg_off = ANACTRL_MPLL_CTRL1,
> + .shift = 0,
> + .width = 14,
> + },
> + .sdm_en = {
> + .reg_off = ANACTRL_MPLL_CTRL1,
> + .shift = 30,
> + .width = 1,
> + },
> + .n2 = {
> + .reg_off = ANACTRL_MPLL_CTRL1,
> + .shift = 20,
> + .width = 9,
> + },
> + .ssen = {
> + .reg_off = ANACTRL_MPLL_CTRL1,
> + .shift = 29,
> + .width = 1,
> + },
> + .init_regs = mpll0_init_regs,
> + .init_count = ARRAY_SIZE(mpll0_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll0_div",
> + .ops = &meson_clk_mpll_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mpll_prediv.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap mpll0 = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MPLL_CTRL1,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll0",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) { &mpll0_div.hw },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct reg_sequence mpll1_init_regs[] = {
> + { .reg = ANACTRL_MPLL_CTRL4, .def = 0x40000033 }
> +};
> +
> +static struct clk_regmap mpll1_div = {
> + .data = &(struct meson_clk_mpll_data){
> + .sdm = {
> + .reg_off = ANACTRL_MPLL_CTRL3,
> + .shift = 0,
> + .width = 14,
> + },
> + .sdm_en = {
> + .reg_off = ANACTRL_MPLL_CTRL3,
> + .shift = 30,
> + .width = 1,
> + },
> + .n2 = {
> + .reg_off = ANACTRL_MPLL_CTRL3,
> + .shift = 20,
> + .width = 9,
> + },
> + .ssen = {
> + .reg_off = ANACTRL_MPLL_CTRL3,
> + .shift = 29,
> + .width = 1,
> + },
> + .init_regs = mpll1_init_regs,
> + .init_count = ARRAY_SIZE(mpll1_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll1_div",
> + .ops = &meson_clk_mpll_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mpll_prediv.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap mpll1 = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MPLL_CTRL3,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll1",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) { &mpll1_div.hw },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct reg_sequence mpll2_init_regs[] = {
> + { .reg = ANACTRL_MPLL_CTRL6, .def = 0x40000033 }
> +};
> +
> +static struct clk_regmap mpll2_div = {
> + .data = &(struct meson_clk_mpll_data){
> + .sdm = {
> + .reg_off = ANACTRL_MPLL_CTRL5,
> + .shift = 0,
> + .width = 14,
> + },
> + .sdm_en = {
> + .reg_off = ANACTRL_MPLL_CTRL5,
> + .shift = 30,
> + .width = 1,
> + },
> + .n2 = {
> + .reg_off = ANACTRL_MPLL_CTRL5,
> + .shift = 20,
> + .width = 9,
> + },
> + .ssen = {
> + .reg_off = ANACTRL_MPLL_CTRL5,
> + .shift = 29,
> + .width = 1,
> + },
> + .init_regs = mpll2_init_regs,
> + .init_count = ARRAY_SIZE(mpll2_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll2_div",
> + .ops = &meson_clk_mpll_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mpll_prediv.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap mpll2 = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MPLL_CTRL5,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll2",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) { &mpll2_div.hw },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct reg_sequence mpll3_init_regs[] = {
> + { .reg = ANACTRL_MPLL_CTRL8, .def = 0x40000033 }
> +};
> +
> +static struct clk_regmap mpll3_div = {
> + .data = &(struct meson_clk_mpll_data){
> + .sdm = {
> + .reg_off = ANACTRL_MPLL_CTRL7,
> + .shift = 0,
> + .width = 14,
> + },
> + .sdm_en = {
> + .reg_off = ANACTRL_MPLL_CTRL7,
> + .shift = 30,
> + .width = 1,
> + },
> + .n2 = {
> + .reg_off = ANACTRL_MPLL_CTRL7,
> + .shift = 20,
> + .width = 9,
> + },
> + .ssen = {
> + .reg_off = ANACTRL_MPLL_CTRL7,
> + .shift = 29,
> + .width = 1,
> + },
> + .init_regs = mpll3_init_regs,
> + .init_count = ARRAY_SIZE(mpll3_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll3_div",
> + .ops = &meson_clk_mpll_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mpll_prediv.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap mpll3 = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MPLL_CTRL7,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mpll3",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) { &mpll3_div.hw },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct reg_sequence hdmi_init_regs[] = {
> + { .reg = ANACTRL_HDMIPLL_CTRL1, .def = 0x00000000 },
> + { .reg = ANACTRL_HDMIPLL_CTRL2, .def = 0x00000000 },
> + { .reg = ANACTRL_HDMIPLL_CTRL3, .def = 0x6a28dc00 },
> + { .reg = ANACTRL_HDMIPLL_CTRL4, .def = 0x65771290 },
> + { .reg = ANACTRL_HDMIPLL_CTRL5, .def = 0x39272000 },
> + { .reg = ANACTRL_HDMIPLL_CTRL6, .def = 0x56540000 }
> +};
> +
> +static struct clk_regmap hdmi_pll_dco = {
> + .data = &(struct meson_clk_pll_data){
> + .en = {
> + .reg_off = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .m = {
> + .reg_off = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 0,
> + .width = 9,
> + },
> + .n = {
> + .reg_off = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 10,
> + .width = 5,
> + },
> + .l = {
> + .reg_off = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 31,
> + .width = 1,
> + },
> + .rst = {
> + .reg_off = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 29,
> + .width = 1,
> + },
> + .range = &media_pll_mult_range,
> + .init_regs = hdmi_init_regs,
> + .init_count = ARRAY_SIZE(hdmi_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "hdmi_pll_dco",
> + .ops = &meson_clk_pll_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "input", }
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap hdmi_pll_od = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 16,
> + .width = 4,
> + .flags = CLK_DIVIDER_POWER_OF_TWO,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "hdmi_pll_od",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &hdmi_pll_dco.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap hdmi_pll = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_HDMIPLL_CTRL0,
> + .shift = 20,
> + .width = 2,
> + .flags = CLK_DIVIDER_POWER_OF_TWO,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "hdmi_pll",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &hdmi_pll_od.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct pll_mult_range mclk_pll_mult_range = {
> + .min = 67,
> + .max = 133,
> +};
> +
> +static const struct reg_sequence mclk_init_regs[] = {
> + { .reg = ANACTRL_MCLK_PLL_CNTL1, .def = 0x1470500f },
> + { .reg = ANACTRL_MCLK_PLL_CNTL2, .def = 0x00023041 },
> + { .reg = ANACTRL_MCLK_PLL_CNTL3, .def = 0x18180000 },
> + { .reg = ANACTRL_MCLK_PLL_CNTL4, .def = 0x00180303 },
> + { .reg = ANACTRL_MCLK_PLL_CNTL2, .def = 0x00023001, .delay_us = 20 }
> +};
> +
> +static struct clk_regmap mclk_pll_dco = {
> + .data = &(struct meson_clk_pll_data){
> + .en = {
> + .reg_off = ANACTRL_MCLK_PLL_CNTL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .m = {
> + .reg_off = ANACTRL_MCLK_PLL_CNTL0,
> + .shift = 0,
> + .width = 8,
> + },
> + .n = {
> + .reg_off = ANACTRL_MCLK_PLL_CNTL0,
> + .shift = 16,
> + .width = 5,
> + },
> + .l = {
> + .reg_off = ANACTRL_MCLK_PLL_CNTL0,
> + .shift = 31,
> + .width = 1,
> + },
> + .rst = {
> + .reg_off = ANACTRL_MCLK_PLL_CNTL0,
> + .shift = 29,
> + .width = 1,
> + },
> + .range = &mclk_pll_mult_range,
> + .init_regs = mclk_init_regs,
> + .init_count = ARRAY_SIZE(mclk_init_regs),
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_pll_dco",
> + .ops = &meson_clk_pll_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "input",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +/* max div is 16 */
> +static const struct clk_div_table mclk_div[] = {
> + { .val = 0, .div = 1 },
> + { .val = 1, .div = 2 },
> + { .val = 2, .div = 4 },
> + { .val = 3, .div = 8 },
> + { .val = 4, .div = 16 },
> + { /* sentinel */ }
> +};
> +
> +static struct clk_regmap mclk_pre_od = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL0,
> + .shift = 12,
> + .width = 3,
> + .table = mclk_div,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_pre_od",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mclk_pll_dco.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_pll = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .shift = 16,
> + .width = 5,
> + .flags = CLK_DIVIDER_ONE_BASED,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_pll",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mclk_pre_od.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_0_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .mask = 0x3,
> + .shift = 4,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_0_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &mclk_pll.hw },
> + { .fw_name = "mclk_in0", },
> + { .fw_name = "mclk_in1", },
> + },
> + .num_parents = 3,
> + },
> +};
> +
> +static struct clk_fixed_factor mclk_0_div2 = {
> + .mult = 1,
> + .div = 2,
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_0_div2",
> + .ops = &clk_fixed_factor_ops,
> + .parent_hws = (const struct clk_hw *[]) { &mclk_0_sel.hw },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_0_pre = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .bit_idx = 2,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "mclk_0_pre",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mclk_0_div2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_0 = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .bit_idx = 0,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "mclk_0",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mclk_0_pre.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_1_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .mask = 0x3,
> + .shift = 12,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_1_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &mclk_pll.hw },
> + { .fw_name = "mclk_in0", },
> + { .fw_name = "mclk_in1", },
> + },
> + .num_parents = 3,
> + },
> +};
> +
> +static struct clk_fixed_factor mclk_1_div2 = {
> + .mult = 1,
> + .div = 2,
> + .hw.init = &(struct clk_init_data){
> + .name = "mclk_1_div2",
> + .ops = &clk_fixed_factor_ops,
> + .parent_hws = (const struct clk_hw *[]) { &mclk_1_sel.hw },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_1_pre = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .bit_idx = 10,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "mclk_1_pre",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mclk_1_div2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap mclk_1 = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = ANACTRL_MCLK_PLL_CNTL4,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "mclk_1",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &mclk_1_pre.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_hw *t7_gp0_hw_clks[] = {
> + [CLKID_GP0_PLL_DCO] = &gp0_pll_dco.hw,
> + [CLKID_GP0_PLL] = &gp0_pll.hw,
> +};
> +
> +static struct clk_hw *t7_gp1_hw_clks[] = {
> + [CLKID_GP1_PLL_DCO] = &gp1_pll_dco.hw,
> + [CLKID_GP0_PLL] = &gp1_pll.hw,
^
This won't go well ...
> +};
> +
> +static struct clk_hw *t7_hifi_hw_clks[] = {
> + [CLKID_HIFI_PLL_DCO] = &hifi_pll_dco.hw,
> + [CLKID_HIFI_PLL] = &hifi_pll.hw,
> +};
> +
> +static struct clk_hw *t7_pcie_hw_clks[] = {
> + [CLKID_PCIE_PLL_DCO] = &pcie_pll_dco.hw,
> + [CLKID_PCIE_PLL_DCO_DIV2] = &pcie_pll_dco_div2.hw,
> + [CLKID_PCIE_PLL_OD] = &pcie_pll_od.hw,
> + [CLKID_PCIE_PLL] = &pcie_pll.hw,
> +};
> +
> +static struct clk_hw *t7_mpll_hw_clks[] = {
> + [CLKID_MPLL_PREDIV] = &mpll_prediv.hw,
> + [CLKID_MPLL0_DIV] = &mpll0_div.hw,
> + [CLKID_MPLL0] = &mpll0.hw,
> + [CLKID_MPLL1_DIV] = &mpll1_div.hw,
> + [CLKID_MPLL1] = &mpll1.hw,
> + [CLKID_MPLL2_DIV] = &mpll2_div.hw,
> + [CLKID_MPLL2] = &mpll2.hw,
> + [CLKID_MPLL3_DIV] = &mpll3_div.hw,
> + [CLKID_MPLL3] = &mpll3.hw,
> +};
> +
> +static struct clk_hw *t7_hdmi_hw_clks[] = {
> + [CLKID_HDMI_PLL_DCO] = &hdmi_pll_dco.hw,
> + [CLKID_HDMI_PLL_OD] = &hdmi_pll_od.hw,
> + [CLKID_HDMI_PLL] = &hdmi_pll.hw,
> +};
> +
> +static struct clk_hw *t7_mclk_hw_clks[] = {
> + [CLKID_MCLK_PLL_DCO] = &mclk_pll_dco.hw,
> + [CLKID_MCLK_PRE] = &mclk_pre_od.hw,
> + [CLKID_MCLK_PLL] = &mclk_pll.hw,
> + [CLKID_MCLK_0_SEL] = &mclk_0_sel.hw,
> + [CLKID_MCLK_0_DIV2] = &mclk_0_div2.hw,
> + [CLKID_MCLK_0_PRE] = &mclk_0_pre.hw,
> + [CLKID_MCLK_0] = &mclk_0.hw,
> + [CLKID_MCLK_1_SEL] = &mclk_1_sel.hw,
> + [CLKID_MCLK_1_DIV2] = &mclk_1_div2.hw,
> + [CLKID_MCLK_1_PRE] = &mclk_1_pre.hw,
> + [CLKID_MCLK_1] = &mclk_1.hw,
> +};
> +
> +static struct clk_regmap *const t7_gp0_regmaps[] = {
> + &gp0_pll_dco,
> + &gp0_pll,
> +};
> +
> +static struct clk_regmap *const t7_gp1_regmaps[] = {
> + &gp1_pll_dco,
> + &gp1_pll,
> +};
> +
> +static struct clk_regmap *const t7_hifi_regmaps[] = {
> + &hifi_pll_dco,
> + &hifi_pll,
> +};
> +
> +static struct clk_regmap *const t7_pcie_regmaps[] = {
> + &pcie_pll_dco,
> + &pcie_pll_od,
> +};
> +
> +static struct clk_regmap *const t7_mpll_regmaps[] = {
> + &mpll0_div,
> + &mpll0,
> + &mpll1_div,
> + &mpll1,
> + &mpll2_div,
> + &mpll2,
> + &mpll3_div,
> + &mpll3,
> +};
> +
> +static struct clk_regmap *const t7_hdmi_regmaps[] = {
> + &hdmi_pll_dco,
> + &hdmi_pll_od,
> + &hdmi_pll,
> +};
> +
> +static struct clk_regmap *const t7_mclk_regmaps[] = {
> + &mclk_pll_dco,
> + &mclk_pre_od,
> + &mclk_pll,
> + &mclk_0_sel,
> + &mclk_0_pre,
> + &mclk_0,
> + &mclk_1_sel,
> + &mclk_1_pre,
> + &mclk_1,
> +};
> +
> +static const struct regmap_config clkc_regmap_config = {
> + .reg_bits = 32,
> + .val_bits = 32,
> + .reg_stride = 4,
> +};
> +
> +static int amlogic_t7_pll_probe(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + const struct meson_eeclkc_data *data;
> + void __iomem *base;
> + struct regmap *map;
> + int i, ret;
> +
> + data = of_device_get_match_data(&pdev->dev);
> + if (!data)
> + return -EINVAL;
> +
> + base = devm_platform_ioremap_resource(pdev, 0);
> + if (IS_ERR(base))
> + return PTR_ERR(base);
> +
> + map = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
> + if (IS_ERR(map))
> + return PTR_ERR(map);
> +
> + /* Populate regmap for the regmap backed clocks */
> + for (i = 0; i < data->regmap_clk_num; i++)
> + data->regmap_clks[i]->map = map;
> +
> + if (data->init_count)
> + regmap_multi_reg_write(map, data->init_regs,
> + data->init_count);
> +
> + /* Register clocks */
> + for (i = 0; i < data->hw_clks.num; i++) {
> + ret = devm_clk_hw_register(dev, data->hw_clks.hws[i]);
> + if (ret)
> + return ret;
> + }
> +
> + return devm_of_clk_add_hw_provider(dev, meson_clk_hw_get, (void *)&data->hw_clks);
> +}
> +
> +static const struct meson_eeclkc_data t7_gp0_data = {
> + .regmap_clks = t7_gp0_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_gp0_regmaps),
> + .hw_clks = {
> + .hws = t7_gp0_hw_clks,
> + .num = ARRAY_SIZE(t7_gp0_hw_clks),
> + },
> +};
> +
> +static const struct meson_eeclkc_data t7_gp1_data = {
> + .regmap_clks = t7_gp1_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_gp1_regmaps),
> + .hw_clks = {
> + .hws = t7_gp1_hw_clks,
> + .num = ARRAY_SIZE(t7_gp1_hw_clks),
> + },
> +};
> +
> +static const struct meson_eeclkc_data t7_hifi_data = {
> + .regmap_clks = t7_hifi_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_hifi_regmaps),
> + .hw_clks = {
> + .hws = t7_hifi_hw_clks,
> + .num = ARRAY_SIZE(t7_hifi_hw_clks),
> + },
> +};
> +
> +static const struct meson_eeclkc_data t7_pcie_data = {
> + .regmap_clks = t7_pcie_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_pcie_regmaps),
> + .hw_clks = {
> + .hws = t7_pcie_hw_clks,
> + .num = ARRAY_SIZE(t7_pcie_hw_clks),
> + },
> +};
> +
> +static const struct reg_sequence mpll_init_regs[] = {
> + { .reg = ANACTRL_MPLL_CTRL0, .def = 0x00000543 }
> +};
> +
> +static const struct meson_eeclkc_data t7_mpll_data = {
> + .regmap_clks = t7_mpll_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_mpll_regmaps),
> + .init_regs = mpll_init_regs,
> + .init_count = ARRAY_SIZE(mpll_init_regs),
> + .hw_clks = {
> + .hws = t7_mpll_hw_clks,
> + .num = ARRAY_SIZE(t7_mpll_hw_clks),
> + },
> +};
> +
> +static const struct meson_eeclkc_data t7_hdmi_data = {
> + .regmap_clks = t7_hdmi_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_hdmi_regmaps),
> + .hw_clks = {
> + .hws = t7_hdmi_hw_clks,
> + .num = ARRAY_SIZE(t7_hdmi_hw_clks),
> + },
> +};
> +
> +static const struct meson_eeclkc_data t7_mclk_data = {
> + .regmap_clks = t7_mclk_regmaps,
> + .regmap_clk_num = ARRAY_SIZE(t7_mclk_regmaps),
> + .hw_clks = {
> + .hws = t7_mclk_hw_clks,
> + .num = ARRAY_SIZE(t7_mclk_hw_clks),
> + },
> +};
> +
> +static const struct of_device_id t7_pll_clkc_match_table[] = {
> + {
> + .compatible = "amlogic,t7-pll-gp0",
> + .data = &t7_gp0_data,
> + },
> + {
> + .compatible = "amlogic,t7-pll-gp1",
> + .data = &t7_gp1_data,
> + },
> + {
> + .compatible = "amlogic,t7-pll-hifi",
> + .data = &t7_hifi_data,
> + },
> + {
> + .compatible = "amlogic,t7-pll-pcie",
> + .data = &t7_pcie_data,
> + },
> + {
> + .compatible = "amlogic,t7-mpll",
> + .data = &t7_mpll_data,
> + },
> + {
> + .compatible = "amlogic,t7-pll-hdmi",
> + .data = &t7_hdmi_data,
> + },
> + {
> + .compatible = "amlogic,t7-pll-mclk",
> + .data = &t7_mclk_data,
> + },
> + {}
> +};
> +MODULE_DEVICE_TABLE(of, t7_pll_clkc_match_table);
> +
> +static struct platform_driver t7_pll_clkc_driver = {
> + .probe = amlogic_t7_pll_probe,
> + .driver = {
> + .name = "t7-pll-clkc",
> + .of_match_table = t7_pll_clkc_match_table,
> + },
> +};
> +
> +MODULE_DESCRIPTION("Amlogic T7 PLL Clock Controller driver");
> +module_platform_driver(t7_pll_clkc_driver);
> +MODULE_AUTHOR("Jian Hu <jian.hu@...ogic.com>");
> +MODULE_LICENSE("GPL");
> +MODULE_IMPORT_NS(CLK_MESON);
--
Jerome
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