Re: [PATCH v8 04/11] clk: meson: a1: add support for Amlogic A1 Peripheral clock driver

From: Jerome Brunet
Date: Fri Dec 02 2022 - 06:34:26 EST

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In reply to: Dmitry Rokosov: "[PATCH v8 04/11] clk: meson: a1: add support for Amlogic A1 Peripheral clock driver"
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On Fri 02 Dec 2022 at 01:56, Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxx> wrote:

> From: Jian Hu <jian.hu@xxxxxxxxxxx>
>
> Add Amlogic Meson A1 peripheral clock driver, it depends
> on the A1 PLL driver.
>
> Signed-off-by: Jian Hu <jian.hu@xxxxxxxxxxx>
> Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxx>
> ---
> drivers/clk/meson/Kconfig | 9 +
> drivers/clk/meson/Makefile | 1 +
> drivers/clk/meson/a1.c | 2249 ++++++++++++++++++++++++++++++++++++
> drivers/clk/meson/a1.h | 120 ++
> 4 files changed, 2379 insertions(+)
> create mode 100644 drivers/clk/meson/a1.c
> create mode 100644 drivers/clk/meson/a1.h
>
> diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
> index ab34662b24f0..bd44ba47200e 100644
> --- a/drivers/clk/meson/Kconfig
> +++ b/drivers/clk/meson/Kconfig
> @@ -108,6 +108,15 @@ config COMMON_CLK_A1_PLL
> Support for the PLL clock controller on Amlogic A113L device,
> aka a1. Say Y if you want PLL to work.
>
> +config COMMON_CLK_A1
> + bool

Same as the PLL driver

> + depends on ARCH_MESON
> + select COMMON_CLK_MESON_DUALDIV
> + select COMMON_CLK_MESON_REGMAP
> + help
> + Support for the Peripheral clock controller on Amlogic A113L device,
> + aka a1. Say Y if you want Peripherals to work.
> +
> config COMMON_CLK_G12A
> tristate "G12 and SM1 SoC clock controllers support"
> depends on ARM64
> diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
> index 2f17f475a48f..0e6f293c05d4 100644
> --- a/drivers/clk/meson/Makefile
> +++ b/drivers/clk/meson/Makefile
> @@ -17,6 +17,7 @@ obj-$(CONFIG_COMMON_CLK_MESON_VID_PLL_DIV) += vid-pll-div.o
> obj-$(CONFIG_COMMON_CLK_AXG) += axg.o axg-aoclk.o
> obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
> obj-$(CONFIG_COMMON_CLK_A1_PLL) += a1-pll.o
> +obj-$(CONFIG_COMMON_CLK_A1) += a1.o
> obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o
> obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o
> obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o meson8-ddr.o
> diff --git a/drivers/clk/meson/a1.c b/drivers/clk/meson/a1.c
> new file mode 100644
> index 000000000000..2cf20ae1db75
> --- /dev/null
> +++ b/drivers/clk/meson/a1.c
> @@ -0,0 +1,2249 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
> + * Author: Jian Hu <jian.hu@xxxxxxxxxxx>
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +#include "a1.h"
> +#include "clk-dualdiv.h"
> +#include "clk-regmap.h"
> +
> +static struct clk_regmap a1_xtal_clktree = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 0,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_clktree",

xtal_clktree feel weird.

"xtal_in" maybe ?

> + .ops = &clk_regmap_gate_ro_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_xtal_fixpll = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 1,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_fixpll",

same here, this is not a crystal.
It is the fixpll input gate, what about "fixpll_in"

Same bellow - you get the idea ...

> + .ops = &clk_regmap_gate_ro_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_xtal_usb_phy = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 2,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_usb_phy",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_xtal_usb_ctrl = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 3,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_usb_ctrl",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_xtal_hifipll = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 4,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_hifipll",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_xtal_syspll = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 5,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_syspll",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_xtal_dds = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_OSCIN_CTRL,
> + .bit_idx = 6,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "xtal_dds",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static const struct clk_parent_data sys_clk_parents[] = {
> + { .fw_name = "xtal" },
> + { .fw_name = "fclk_div2" },
> + { .fw_name = "fclk_div3" },
> + { .fw_name = "fclk_div5" },
> +};
> +
> +static struct clk_regmap a1_sys_b_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SYS_CLK_CTRL0,
> + .mask = 0x7,
> + .shift = 26,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sys_b_sel",
> + .ops = &clk_regmap_mux_ro_ops,
> + .parent_data = sys_clk_parents,
> + .num_parents = ARRAY_SIZE(sys_clk_parents),
> + },
> +};
> +
> +static struct clk_regmap a1_sys_b_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = SYS_CLK_CTRL0,
> + .shift = 16,
> + .width = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sys_b_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sys_b_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_sys_b = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_CLK_CTRL0,
> + .bit_idx = 29,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "sys_b",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sys_b_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_sys_a_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SYS_CLK_CTRL0,
> + .mask = 0x7,
> + .shift = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sys_a_sel",
> + .ops = &clk_regmap_mux_ro_ops,
> + .parent_data = sys_clk_parents,
> + .num_parents = ARRAY_SIZE(sys_clk_parents),
> + },
> +};
> +
> +static struct clk_regmap a1_sys_a_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = SYS_CLK_CTRL0,
> + .shift = 0,
> + .width = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sys_a_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sys_a_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_sys_a = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SYS_CLK_CTRL0,
> + .bit_idx = 13,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "sys_a",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sys_a_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_sys_clk = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SYS_CLK_CTRL0,
> + .mask = 0x1,
> + .shift = 31,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sys_clk",
> + .ops = &clk_regmap_mux_ro_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sys_a.hw, &a1_sys_b.hw,
> + },
> + .num_parents = 2,
> + /*
> + * This clock is used by APB bus which is set in boot ROM code
> + * and is required by the platform to operate correctly.
> + * Until the following condition are met, we need this clock to
> + * be marked as critical:
> + * a) Mark the clock used by a firmware resource, if possible
> + * b) CCF has a clock hand-off mechanism to make the sure the
> + * clock stays on until the proper driver comes along
> + */
> + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
> + },
> +};
> +
> +static struct clk_regmap a1_rtc_32k_clkin = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = RTC_BY_OSCIN_CTRL0,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "rtc_32k_clkin",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static const struct meson_clk_dualdiv_param a1_32k_div_table[] = {
> + {
> + .dual = 1,
> + .n1 = 733,
> + .m1 = 8,
> + .n2 = 732,
> + .m2 = 11,
> + },
> + {}
> +};
> +
> +static struct clk_regmap a1_rtc_32k_div = {
> + .data = &(struct meson_clk_dualdiv_data){
> + .n1 = {
> + .reg_off = RTC_BY_OSCIN_CTRL0,
> + .shift = 0,
> + .width = 12,
> + },
> + .n2 = {
> + .reg_off = RTC_BY_OSCIN_CTRL0,
> + .shift = 12,
> + .width = 12,
> + },
> + .m1 = {
> + .reg_off = RTC_BY_OSCIN_CTRL1,
> + .shift = 0,
> + .width = 12,
> + },
> + .m2 = {
> + .reg_off = RTC_BY_OSCIN_CTRL1,
> + .shift = 12,
> + .width = 12,
> + },
> + .dual = {
> + .reg_off = RTC_BY_OSCIN_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .table = a1_32k_div_table,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "rtc_32k_div",
> + .ops = &meson_clk_dualdiv_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_rtc_32k_clkin.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_rtc_32k_xtal = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = RTC_BY_OSCIN_CTRL1,
> + .bit_idx = 24,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "rtc_32k_xtal",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_rtc_32k_clkin.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_rtc_32k_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = RTC_CTRL,
> + .mask = 0x3,
> + .shift = 0,
> + .flags = CLK_MUX_ROUND_CLOSEST,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "rtc_32k_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_rtc_32k_xtal.hw,
> + &a1_rtc_32k_div.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +struct clk_regmap a1_rtc_clk = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = RTC_BY_OSCIN_CTRL0,
> + .bit_idx = 30,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "rtc_clk",

Everytime there is an "_clk" suffix, you can remove it.
In this driver, we know we are going to get clocks ;)

> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_rtc_32k_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static u32 mux_table_dsp_ab[] = { 0, 1, 2, 3, 4, 7 };
> +static const struct clk_parent_data dsp_ab_clk_parent_data[] = {
> + { .fw_name = "xtal", },
> + { .fw_name = "fclk_div2", },
> + { .fw_name = "fclk_div3", },
> + { .fw_name = "fclk_div5", },
> + { .fw_name = "hifi_pll", },
> + { .hw = &a1_rtc_clk.hw },
> +};
> +
> +static struct clk_regmap a1_dspa_a_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DSPA_CLK_CTRL0,
> + .mask = 0x7,
> + .shift = 10,
> + .table = mux_table_dsp_ab,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspa_a_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = dsp_ab_clk_parent_data,
> + .num_parents = ARRAY_SIZE(dsp_ab_clk_parent_data),
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_a_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = DSPA_CLK_CTRL0,
> + .shift = 0,
> + .width = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspa_a_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspa_a_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_a = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPA_CLK_CTRL0,
> + .bit_idx = 13,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspa_a",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspa_a_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_b_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DSPA_CLK_CTRL0,
> + .mask = 0x7,
> + .shift = 26,
> + .table = mux_table_dsp_ab,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspa_b_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = dsp_ab_clk_parent_data,
> + .num_parents = ARRAY_SIZE(dsp_ab_clk_parent_data),
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_b_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = DSPA_CLK_CTRL0,
> + .shift = 16,
> + .width = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspa_b_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspa_b_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_b = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPA_CLK_CTRL0,
> + .bit_idx = 29,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspa_b",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspa_b_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DSPA_CLK_CTRL0,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspa_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a1_dspa_a.hw },
> + { .hw = &a1_dspa_b.hw },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspa_en = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPA_CLK_EN,
> + .bit_idx = 1,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspa_en",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspa_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,

Maybe as a 2nd step, but I suspect a "CLK_SET_RATE_NOREPARENT" is going to
be needed here at some point.

> + },
> +};
> +
> +static struct clk_regmap a1_dspa_en_nic = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPA_CLK_EN,
> + .bit_idx = 0,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspa_en_nic",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspa_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_a_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DSPB_CLK_CTRL0,
> + .mask = 0x7,
> + .shift = 10,
> + .table = mux_table_dsp_ab,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspb_a_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = dsp_ab_clk_parent_data,
> + .num_parents = ARRAY_SIZE(dsp_ab_clk_parent_data),
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_a_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = DSPB_CLK_CTRL0,
> + .shift = 0,
> + .width = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspb_a_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_a_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_a = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPB_CLK_CTRL0,
> + .bit_idx = 13,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspb_a",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_a_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,

Any chance we can remove this CLK_IGNORE_UNUSED, or comment why it is
needed ?

> + },
> +};
> +
> +static struct clk_regmap a1_dspb_b_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DSPB_CLK_CTRL0,
> + .mask = 0x7,
> + .shift = 26,
> + .table = mux_table_dsp_ab,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspb_b_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = dsp_ab_clk_parent_data,
> + .num_parents = ARRAY_SIZE(dsp_ab_clk_parent_data),
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_b_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = DSPB_CLK_CTRL0,
> + .shift = 16,
> + .width = 10,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspb_b_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_b_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_b = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPB_CLK_CTRL0,
> + .bit_idx = 29,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspb_b",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_b_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,

Same and for the other ones

> + },
> +};
> +
> +static struct clk_regmap a1_dspb_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DSPB_CLK_CTRL0,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dspb_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_a.hw, &a1_dspb_b.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_en = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPB_CLK_EN,
> + .bit_idx = 1,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspb_en",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
> + },
> +};
> +
> +static struct clk_regmap a1_dspb_en_nic = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DSPB_CLK_EN,
> + .bit_idx = 0,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dspb_en_nic",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dspb_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
> + },
> +};
> +
> +static struct clk_regmap a1_24m = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CLK12_24_CTRL,
> + .bit_idx = 11,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "24m",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_fixed_factor a1_24m_div2 = {
> + .mult = 1,
> + .div = 2,
> + .hw.init = &(struct clk_init_data){
> + .name = "24m_div2",
> + .ops = &clk_fixed_factor_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_24m.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_12m = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CLK12_24_CTRL,
> + .bit_idx = 10,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "12m",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_24m_div2.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_fclk_div2_divn_pre = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = CLK12_24_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "fclk_div2_divn_pre",
> + .ops = &clk_regmap_divider_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "fclk_div2",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_fclk_div2_divn = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CLK12_24_CTRL,
> + .bit_idx = 12,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "fclk_div2_divn",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_fclk_div2_divn_pre.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +/*
> + * the index 2 is sys_pll_div16, it will complete in the CPU clock,

complete or compete ?

> + * the index 4 is the clock measurement source, it relies on
> + * the clock measurement register configuration.
> + */
> +static u32 gen_clk_table[] = { 0, 1, 3, 5, 6, 7, 8 };
> +static const struct clk_parent_data gen_clk_parent_data[] = {
> + { .fw_name = "xtal", },
> + { .hw = &a1_rtc_clk.hw },
> + { .fw_name = "hifi_pll", },
> + { .fw_name = "fclk_div2", },
> + { .fw_name = "fclk_div3", },
> + { .fw_name = "fclk_div5", },
> + { .fw_name = "fclk_div7", },
> +};
> +
> +static struct clk_regmap a1_gen_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = GEN_CLK_CTRL,
> + .mask = 0xf,
> + .shift = 12,
> + .table = gen_clk_table,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "gen_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = gen_clk_parent_data,
> + .num_parents = ARRAY_SIZE(gen_clk_parent_data),
> + },
> +};
> +
> +static struct clk_regmap a1_gen_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = GEN_CLK_CTRL,
> + .shift = 0,
> + .width = 11,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "gen_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_gen_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_gen = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = GEN_CLK_CTRL,
> + .bit_idx = 11,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "gen",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_gen_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_saradc_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SAR_ADC_CLK_CTRL,
> + .mask = 0x1,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "saradc_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw, },
> + },
> + .num_parents = 2,
> + },
> +};
> +
> +static struct clk_regmap a1_saradc_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = SAR_ADC_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "saradc_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_saradc_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_saradc_clk = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SAR_ADC_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "saradc_clk",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_saradc_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_a_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PWM_CLK_AB_CTRL,
> + .mask = 0x1,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_a_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw, },
> + },
> + .num_parents = 2,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_a_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PWM_CLK_AB_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_a_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_a_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_a = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PWM_CLK_AB_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "pwm_a",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_a_div.hw
> + },
> + .num_parents = 1,
> + /*
> + * The CPU working voltage is controlled by pwm_a
> + * in BL2 firmware. The clock is required by the platform
> + * to operate correctly. Add the CLK_IS_CRITICAL flag to
> + * avoid changing at runtime.
> + * About critical, refer to a1_sys_clk
> + */
> + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_b_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PWM_CLK_AB_CTRL,
> + .mask = 0x1,
> + .shift = 25,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_b_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw, },
> + },
> + .num_parents = 2,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_b_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PWM_CLK_AB_CTRL,
> + .shift = 16,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_b_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_b_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_b = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PWM_CLK_AB_CTRL,
> + .bit_idx = 24,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "pwm_b",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_b_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_c_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PWM_CLK_CD_CTRL,
> + .mask = 0x1,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_c_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw, },
> + },
> + .num_parents = 2,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_c_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PWM_CLK_CD_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_c_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_c_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_c = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PWM_CLK_CD_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "pwm_c",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_c_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_d_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PWM_CLK_CD_CTRL,
> + .mask = 0x1,
> + .shift = 25,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_d_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw, },
> + },
> + .num_parents = 2,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_d_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PWM_CLK_CD_CTRL,
> + .shift = 16,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_d_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_d_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_d = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PWM_CLK_CD_CTRL,
> + .bit_idx = 24,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "pwm_d",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_d_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct clk_parent_data pwm_ef_parent_data[] = {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw },
> + { .fw_name = "fclk_div5", },
> + { .hw = &a1_rtc_clk.hw },
> +};
> +
> +static struct clk_regmap a1_pwm_e_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PWM_CLK_EF_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_e_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = pwm_ef_parent_data,
> + .num_parents = ARRAY_SIZE(pwm_ef_parent_data),
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_e_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PWM_CLK_EF_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_e_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_e_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_e = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PWM_CLK_EF_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "pwm_e",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_e_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_f_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PWM_CLK_EF_CTRL,
> + .mask = 0x3,
> + .shift = 25,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_f_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = pwm_ef_parent_data,
> + .num_parents = ARRAY_SIZE(pwm_ef_parent_data),
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_f_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PWM_CLK_EF_CTRL,
> + .shift = 16,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "pwm_f_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_f_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_pwm_f = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PWM_CLK_EF_CTRL,
> + .bit_idx = 24,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "pwm_f",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_pwm_f_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +/*
> + * spicc clk
> + * fdiv2 |\ |\ _____
> + * ---------| |---DIV--| | | | spicc out
> + * ---------| | | |-----|GATE |---------
> + * ..... |/ | / |_____|
> + * --------------------|/
> + * 24M
> + */
> +static const struct clk_parent_data spicc_parents[] = {
> + { .fw_name = "fclk_div2"},
> + { .fw_name = "fclk_div3"},
> + { .fw_name = "fclk_div5"},
> + { .fw_name = "hifi_pll" },
> +};
> +
> +static struct clk_regmap a1_spicc_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SPICC_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "spicc_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = spicc_parents,
> + .num_parents = 4,
> + },
> +};
> +
> +static struct clk_regmap a1_spicc_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = SPICC_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "spicc_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_spicc_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_spicc_sel2 = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SPICC_CLK_CTRL,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "spicc_sel2",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a1_spicc_div.hw },
> + { .fw_name = "xtal", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_spicc = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SPICC_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "spicc",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_spicc_sel2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_ts_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = TS_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ts_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_ts = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = TS_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "ts",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_ts_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_spifc_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SPIFC_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "spifc_sel",
> + .ops = &clk_regmap_mux_ops,
> + /* the same parent with spicc */
> + .parent_data = spicc_parents,
> + .num_parents = 4,
> + },
> +};
> +
> +static struct clk_regmap a1_spifc_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = SPIFC_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "spifc_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_spifc_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_spifc_sel2 = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SPIFC_CLK_CTRL,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "spifc_sel2",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a1_spifc_div.hw },
> + { .fw_name = "xtal", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_spifc = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SPIFC_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "spifc",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_spifc_sel2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct clk_parent_data usb_bus_parent_data[] = {
> + { .fw_name = "xtal", },
> + { .hw = &a1_sys_clk.hw },
> + { .fw_name = "fclk_div3", },
> + { .fw_name = "fclk_div5", },
> +};
> +
> +static struct clk_regmap a1_usb_bus_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = USB_BUSCLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "usb_bus_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = usb_bus_parent_data,
> + .num_parents = ARRAY_SIZE(usb_bus_parent_data),
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_usb_bus_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = USB_BUSCLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "usb_bus_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_usb_bus_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_usb_bus = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = USB_BUSCLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "usb_bus",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_usb_bus_div.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static const struct clk_parent_data sd_emmc_parents[] = {
> + { .fw_name = "fclk_div2", },
> + { .fw_name = "fclk_div3", },
> + { .fw_name = "fclk_div5", },
> + { .fw_name = "hifi_pll", },
> +};
> +
> +static struct clk_regmap a1_sd_emmc_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SD_EMMC_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sd_emmc_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = sd_emmc_parents,
> + .num_parents = 4,
> + },
> +};
> +
> +static struct clk_regmap a1_sd_emmc_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = SD_EMMC_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sd_emmc_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sd_emmc_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_sd_emmc_sel2 = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = SD_EMMC_CLK_CTRL,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "sd_emmc_sel2",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a1_sd_emmc_div.hw },
> + { .fw_name = "xtal", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_sd_emmc = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = SD_EMMC_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "sd_emmc",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_sd_emmc_sel2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_psram_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PSRAM_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "psram_sel",
> + .ops = &clk_regmap_mux_ops,
> + /* the same parent with sd_emmc */
> + .parent_data = sd_emmc_parents,
> + .num_parents = 4,
> + },
> +};
> +
> +static struct clk_regmap a1_psram_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = PSRAM_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "psram_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_psram_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_psram_sel2 = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = PSRAM_CLK_CTRL,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "psram_sel2",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a1_psram_div.hw },
> + { .fw_name = "xtal", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_psram = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = PSRAM_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "psram",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_psram_sel2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dmc_sel = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DMC_CLK_CTRL,
> + .mask = 0x3,
> + .shift = 9,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dmc_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = sd_emmc_parents,
> + .num_parents = 4,
> + },
> +};
> +
> +static struct clk_regmap a1_dmc_div = {
> + .data = &(struct clk_regmap_div_data){
> + .offset = DMC_CLK_CTRL,
> + .shift = 0,
> + .width = 8,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dmc_div",
> + .ops = &clk_regmap_divider_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dmc_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dmc_sel2 = {
> + .data = &(struct clk_regmap_mux_data){
> + .offset = DMC_CLK_CTRL,
> + .mask = 0x1,
> + .shift = 15,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "dmc_sel2",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a1_dmc_div.hw },
> + { .fw_name = "xtal", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_dmc = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = DMC_CLK_CTRL,
> + .bit_idx = 8,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "dmc",
> + .ops = &clk_regmap_gate_ro_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_dmc_sel2.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_ceca_32k_clkin = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CECA_CLK_CTRL0,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "ceca_32k_clkin",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_ceca_32k_div = {
> + .data = &(struct meson_clk_dualdiv_data){
> + .n1 = {
> + .reg_off = CECA_CLK_CTRL0,
> + .shift = 0,
> + .width = 12,
> + },
> + .n2 = {
> + .reg_off = CECA_CLK_CTRL0,
> + .shift = 12,
> + .width = 12,
> + },
> + .m1 = {
> + .reg_off = CECA_CLK_CTRL1,
> + .shift = 0,
> + .width = 12,
> + },
> + .m2 = {
> + .reg_off = CECA_CLK_CTRL1,
> + .shift = 12,
> + .width = 12,
> + },
> + .dual = {
> + .reg_off = CECA_CLK_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .table = a1_32k_div_table,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ceca_32k_div",
> + .ops = &meson_clk_dualdiv_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_ceca_32k_clkin.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_ceca_32k_sel_pre = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CECA_CLK_CTRL1,
> + .mask = 0x1,
> + .shift = 24,
> + .flags = CLK_MUX_ROUND_CLOSEST,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ceca_32k_sel_pre",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_ceca_32k_div.hw,
> + &a1_ceca_32k_clkin.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_ceca_32k_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CECA_CLK_CTRL1,
> + .mask = 0x1,
> + .shift = 31,
> + .flags = CLK_MUX_ROUND_CLOSEST,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ceca_32k_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_ceca_32k_sel_pre.hw,
> + &a1_rtc_clk.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_ceca_32k_clkout = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CECA_CLK_CTRL0,
> + .bit_idx = 30,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ceca_32k_clkout",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_ceca_32k_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_cecb_32k_clkin = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CECB_CLK_CTRL0,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "cecb_32k_clkin",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_cecb_32k_div = {
> + .data = &(struct meson_clk_dualdiv_data){
> + .n1 = {
> + .reg_off = CECB_CLK_CTRL0,
> + .shift = 0,
> + .width = 12,
> + },
> + .n2 = {
> + .reg_off = CECB_CLK_CTRL0,
> + .shift = 12,
> + .width = 12,
> + },
> + .m1 = {
> + .reg_off = CECB_CLK_CTRL1,
> + .shift = 0,
> + .width = 12,
> + },
> + .m2 = {
> + .reg_off = CECB_CLK_CTRL1,
> + .shift = 12,
> + .width = 12,
> + },
> + .dual = {
> + .reg_off = CECB_CLK_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .table = a1_32k_div_table,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cecb_32k_div",
> + .ops = &meson_clk_dualdiv_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_cecb_32k_clkin.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a1_cecb_32k_sel_pre = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CECB_CLK_CTRL1,
> + .mask = 0x1,
> + .shift = 24,
> + .flags = CLK_MUX_ROUND_CLOSEST,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cecb_32k_sel_pre",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_cecb_32k_div.hw,
> + &a1_cecb_32k_clkin.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_cecb_32k_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = CECB_CLK_CTRL1,
> + .mask = 0x1,
> + .shift = 31,
> + .flags = CLK_MUX_ROUND_CLOSEST,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cecb_32k_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_cecb_32k_sel_pre.hw,
> + &a1_rtc_clk.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a1_cecb_32k_clkout = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = CECB_CLK_CTRL0,
> + .bit_idx = 30,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "cecb_32k_clkout",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a1_cecb_32k_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +#define MESON_GATE(_name, _reg, _bit) \
> + MESON_PCLK(_name, _reg, _bit, &a1_sys_clk.hw)
> +
> +static MESON_GATE(a1_clk_tree, SYS_CLK_EN0, 0);
> +static MESON_GATE(a1_reset_ctrl, SYS_CLK_EN0, 1);
> +static MESON_GATE(a1_analog_ctrl, SYS_CLK_EN0, 2);
> +static MESON_GATE(a1_pwr_ctrl, SYS_CLK_EN0, 3);
> +static MESON_GATE(a1_pad_ctrl, SYS_CLK_EN0, 4);
> +static MESON_GATE(a1_sys_ctrl, SYS_CLK_EN0, 5);
> +static MESON_GATE(a1_temp_sensor, SYS_CLK_EN0, 6);
> +static MESON_GATE(a1_am2axi_dev, SYS_CLK_EN0, 7);
> +static MESON_GATE(a1_spicc_b, SYS_CLK_EN0, 8);
> +static MESON_GATE(a1_spicc_a, SYS_CLK_EN0, 9);
> +static MESON_GATE(a1_clk_msr, SYS_CLK_EN0, 10);
> +static MESON_GATE(a1_audio, SYS_CLK_EN0, 11);
> +static MESON_GATE(a1_jtag_ctrl, SYS_CLK_EN0, 12);
> +static MESON_GATE(a1_saradc, SYS_CLK_EN0, 13);
> +static MESON_GATE(a1_pwm_ef, SYS_CLK_EN0, 14);
> +static MESON_GATE(a1_pwm_cd, SYS_CLK_EN0, 15);
> +static MESON_GATE(a1_pwm_ab, SYS_CLK_EN0, 16);
> +static MESON_GATE(a1_cec, SYS_CLK_EN0, 17);
> +static MESON_GATE(a1_i2c_s, SYS_CLK_EN0, 18);
> +static MESON_GATE(a1_ir_ctrl, SYS_CLK_EN0, 19);
> +static MESON_GATE(a1_i2c_m_d, SYS_CLK_EN0, 20);
> +static MESON_GATE(a1_i2c_m_c, SYS_CLK_EN0, 21);
> +static MESON_GATE(a1_i2c_m_b, SYS_CLK_EN0, 22);
> +static MESON_GATE(a1_i2c_m_a, SYS_CLK_EN0, 23);
> +static MESON_GATE(a1_acodec, SYS_CLK_EN0, 24);
> +static MESON_GATE(a1_otp, SYS_CLK_EN0, 25);
> +static MESON_GATE(a1_sd_emmc_a, SYS_CLK_EN0, 26);
> +static MESON_GATE(a1_usb_phy, SYS_CLK_EN0, 27);
> +static MESON_GATE(a1_usb_ctrl, SYS_CLK_EN0, 28);
> +static MESON_GATE(a1_sys_dspb, SYS_CLK_EN0, 29);
> +static MESON_GATE(a1_sys_dspa, SYS_CLK_EN0, 30);
> +static MESON_GATE(a1_dma, SYS_CLK_EN0, 31);
> +static MESON_GATE(a1_irq_ctrl, SYS_CLK_EN1, 0);
> +static MESON_GATE(a1_nic, SYS_CLK_EN1, 1);
> +static MESON_GATE(a1_gic, SYS_CLK_EN1, 2);
> +static MESON_GATE(a1_uart_c, SYS_CLK_EN1, 3);
> +static MESON_GATE(a1_uart_b, SYS_CLK_EN1, 4);
> +static MESON_GATE(a1_uart_a, SYS_CLK_EN1, 5);
> +static MESON_GATE(a1_sys_psram, SYS_CLK_EN1, 6);
> +static MESON_GATE(a1_rsa, SYS_CLK_EN1, 8);
> +static MESON_GATE(a1_coresight, SYS_CLK_EN1, 9);
> +static MESON_GATE(a1_am2axi_vad, AXI_CLK_EN, 0);
> +static MESON_GATE(a1_audio_vad, AXI_CLK_EN, 1);
> +static MESON_GATE(a1_axi_dmc, AXI_CLK_EN, 3);
> +static MESON_GATE(a1_axi_psram, AXI_CLK_EN, 4);
> +static MESON_GATE(a1_ramb, AXI_CLK_EN, 5);
> +static MESON_GATE(a1_rama, AXI_CLK_EN, 6);
> +static MESON_GATE(a1_axi_spifc, AXI_CLK_EN, 7);
> +static MESON_GATE(a1_axi_nic, AXI_CLK_EN, 8);
> +static MESON_GATE(a1_axi_dma, AXI_CLK_EN, 9);
> +static MESON_GATE(a1_cpu_ctrl, AXI_CLK_EN, 10);
> +static MESON_GATE(a1_rom, AXI_CLK_EN, 11);
> +static MESON_GATE(a1_prod_i2c, AXI_CLK_EN, 12);
> +
> +/* Array of all clocks provided by this provider */
> +static struct clk_hw_onecell_data a1_periphs_hw_onecell_data = {
> + .hws = {
> + [CLKID_SYS_B_SEL] = &a1_sys_b_sel.hw,
> + [CLKID_SYS_B_DIV] = &a1_sys_b_div.hw,
> + [CLKID_SYS_B] = &a1_sys_b.hw,
> + [CLKID_SYS_A_SEL] = &a1_sys_a_sel.hw,
> + [CLKID_SYS_A_DIV] = &a1_sys_a_div.hw,
> + [CLKID_SYS_A] = &a1_sys_a.hw,
> + [CLKID_SYS_CLK] = &a1_sys_clk.hw,
> + [CLKID_XTAL_CLKTREE] = &a1_xtal_clktree.hw,
> + [CLKID_XTAL_FIXPLL] = &a1_xtal_fixpll.hw,
> + [CLKID_XTAL_USB_PHY] = &a1_xtal_usb_phy.hw,
> + [CLKID_XTAL_USB_CTRL] = &a1_xtal_usb_ctrl.hw,
> + [CLKID_XTAL_HIFIPLL] = &a1_xtal_hifipll.hw,
> + [CLKID_XTAL_SYSPLL] = &a1_xtal_syspll.hw,
> + [CLKID_XTAL_DDS] = &a1_xtal_dds.hw,
> + [CLKID_CLKTREE] = &a1_clk_tree.hw,
> + [CLKID_RESET_CTRL] = &a1_reset_ctrl.hw,
> + [CLKID_ANALOG_CTRL] = &a1_analog_ctrl.hw,
> + [CLKID_PWR_CTRL] = &a1_pwr_ctrl.hw,
> + [CLKID_PAD_CTRL] = &a1_pad_ctrl.hw,
> + [CLKID_SYS_CTRL] = &a1_sys_ctrl.hw,
> + [CLKID_TEMP_SENSOR] = &a1_temp_sensor.hw,
> + [CLKID_AM2AXI_DIV] = &a1_am2axi_dev.hw,
> + [CLKID_SPICC_B] = &a1_spicc_b.hw,
> + [CLKID_SPICC_A] = &a1_spicc_a.hw,
> + [CLKID_CLK_MSR] = &a1_clk_msr.hw,
> + [CLKID_AUDIO] = &a1_audio.hw,
> + [CLKID_JTAG_CTRL] = &a1_jtag_ctrl.hw,
> + [CLKID_SARADC] = &a1_saradc.hw,
> + [CLKID_PWM_EF] = &a1_pwm_ef.hw,
> + [CLKID_PWM_CD] = &a1_pwm_cd.hw,
> + [CLKID_PWM_AB] = &a1_pwm_ab.hw,
> + [CLKID_CEC] = &a1_cec.hw,
> + [CLKID_I2C_S] = &a1_i2c_s.hw,
> + [CLKID_IR_CTRL] = &a1_ir_ctrl.hw,
> + [CLKID_I2C_M_D] = &a1_i2c_m_d.hw,
> + [CLKID_I2C_M_C] = &a1_i2c_m_c.hw,
> + [CLKID_I2C_M_B] = &a1_i2c_m_b.hw,
> + [CLKID_I2C_M_A] = &a1_i2c_m_a.hw,
> + [CLKID_ACODEC] = &a1_acodec.hw,
> + [CLKID_OTP] = &a1_otp.hw,
> + [CLKID_SD_EMMC_A] = &a1_sd_emmc_a.hw,
> + [CLKID_USB_PHY] = &a1_usb_phy.hw,
> + [CLKID_USB_CTRL] = &a1_usb_ctrl.hw,
> + [CLKID_SYS_DSPB] = &a1_sys_dspb.hw,
> + [CLKID_SYS_DSPA] = &a1_sys_dspa.hw,
> + [CLKID_DMA] = &a1_dma.hw,
> + [CLKID_IRQ_CTRL] = &a1_irq_ctrl.hw,
> + [CLKID_NIC] = &a1_nic.hw,
> + [CLKID_GIC] = &a1_gic.hw,
> + [CLKID_UART_C] = &a1_uart_c.hw,
> + [CLKID_UART_B] = &a1_uart_b.hw,
> + [CLKID_UART_A] = &a1_uart_a.hw,
> + [CLKID_SYS_PSRAM] = &a1_sys_psram.hw,
> + [CLKID_RSA] = &a1_rsa.hw,
> + [CLKID_CORESIGHT] = &a1_coresight.hw,
> + [CLKID_AM2AXI_VAD] = &a1_am2axi_vad.hw,
> + [CLKID_AUDIO_VAD] = &a1_audio_vad.hw,
> + [CLKID_AXI_DMC] = &a1_axi_dmc.hw,
> + [CLKID_AXI_PSRAM] = &a1_axi_psram.hw,
> + [CLKID_RAMB] = &a1_ramb.hw,
> + [CLKID_RAMA] = &a1_rama.hw,
> + [CLKID_AXI_SPIFC] = &a1_axi_spifc.hw,
> + [CLKID_AXI_NIC] = &a1_axi_nic.hw,
> + [CLKID_AXI_DMA] = &a1_axi_dma.hw,
> + [CLKID_CPU_CTRL] = &a1_cpu_ctrl.hw,
> + [CLKID_ROM] = &a1_rom.hw,
> + [CLKID_PROC_I2C] = &a1_prod_i2c.hw,
> + [CLKID_DSPA_A_SEL] = &a1_dspa_a_sel.hw,
> + [CLKID_DSPA_A_DIV] = &a1_dspa_a_div.hw,
> + [CLKID_DSPA_A] = &a1_dspa_a.hw,
> + [CLKID_DSPA_B_SEL] = &a1_dspa_b_sel.hw,
> + [CLKID_DSPA_B_DIV] = &a1_dspa_b_div.hw,
> + [CLKID_DSPA_B] = &a1_dspa_b.hw,
> + [CLKID_DSPA_SEL] = &a1_dspa_sel.hw,
> + [CLKID_DSPB_A_SEL] = &a1_dspb_a_sel.hw,
> + [CLKID_DSPB_A_DIV] = &a1_dspb_a_div.hw,
> + [CLKID_DSPB_A] = &a1_dspb_a.hw,
> + [CLKID_DSPB_B_SEL] = &a1_dspb_b_sel.hw,
> + [CLKID_DSPB_B_DIV] = &a1_dspb_b_div.hw,
> + [CLKID_DSPB_B] = &a1_dspb_b.hw,
> + [CLKID_DSPB_SEL] = &a1_dspb_sel.hw,
> + [CLKID_DSPA_EN] = &a1_dspa_en.hw,
> + [CLKID_DSPA_EN_NIC] = &a1_dspa_en_nic.hw,
> + [CLKID_DSPB_EN] = &a1_dspb_en.hw,
> + [CLKID_DSPB_EN_NIC] = &a1_dspb_en_nic.hw,
> + [CLKID_24M] = &a1_24m.hw,
> + [CLKID_24M_DIV2] = &a1_24m_div2.hw,
> + [CLKID_12M] = &a1_12m.hw,
> + [CLKID_DIV2_PRE] = &a1_fclk_div2_divn_pre.hw,
> + [CLKID_FCLK_DIV2_DIVN] = &a1_fclk_div2_divn.hw,
> + [CLKID_GEN_SEL] = &a1_gen_sel.hw,
> + [CLKID_GEN_DIV] = &a1_gen_div.hw,
> + [CLKID_GEN] = &a1_gen.hw,
> + [CLKID_SARADC_SEL] = &a1_saradc_sel.hw,
> + [CLKID_SARADC_DIV] = &a1_saradc_div.hw,
> + [CLKID_SARADC_CLK] = &a1_saradc_clk.hw,
> + [CLKID_PWM_A_SEL] = &a1_pwm_a_sel.hw,
> + [CLKID_PWM_A_DIV] = &a1_pwm_a_div.hw,
> + [CLKID_PWM_A] = &a1_pwm_a.hw,
> + [CLKID_PWM_B_SEL] = &a1_pwm_b_sel.hw,
> + [CLKID_PWM_B_DIV] = &a1_pwm_b_div.hw,
> + [CLKID_PWM_B] = &a1_pwm_b.hw,
> + [CLKID_PWM_C_SEL] = &a1_pwm_c_sel.hw,
> + [CLKID_PWM_C_DIV] = &a1_pwm_c_div.hw,
> + [CLKID_PWM_C] = &a1_pwm_c.hw,
> + [CLKID_PWM_D_SEL] = &a1_pwm_d_sel.hw,
> + [CLKID_PWM_D_DIV] = &a1_pwm_d_div.hw,
> + [CLKID_PWM_D] = &a1_pwm_d.hw,
> + [CLKID_PWM_E_SEL] = &a1_pwm_e_sel.hw,
> + [CLKID_PWM_E_DIV] = &a1_pwm_e_div.hw,
> + [CLKID_PWM_E] = &a1_pwm_e.hw,
> + [CLKID_PWM_F_SEL] = &a1_pwm_f_sel.hw,
> + [CLKID_PWM_F_DIV] = &a1_pwm_f_div.hw,
> + [CLKID_PWM_F] = &a1_pwm_f.hw,
> + [CLKID_SPICC_SEL] = &a1_spicc_sel.hw,
> + [CLKID_SPICC_DIV] = &a1_spicc_div.hw,
> + [CLKID_SPICC_SEL2] = &a1_spicc_sel2.hw,
> + [CLKID_SPICC] = &a1_spicc.hw,
> + [CLKID_TS_DIV] = &a1_ts_div.hw,
> + [CLKID_TS] = &a1_ts.hw,
> + [CLKID_SPIFC_SEL] = &a1_spifc_sel.hw,
> + [CLKID_SPIFC_DIV] = &a1_spifc_div.hw,
> + [CLKID_SPIFC_SEL2] = &a1_spifc_sel2.hw,
> + [CLKID_SPIFC] = &a1_spifc.hw,
> + [CLKID_USB_BUS_SEL] = &a1_usb_bus_sel.hw,
> + [CLKID_USB_BUS_DIV] = &a1_usb_bus_div.hw,
> + [CLKID_USB_BUS] = &a1_usb_bus.hw,
> + [CLKID_SD_EMMC_SEL] = &a1_sd_emmc_sel.hw,
> + [CLKID_SD_EMMC_DIV] = &a1_sd_emmc_div.hw,
> + [CLKID_SD_EMMC_SEL2] = &a1_sd_emmc_sel2.hw,
> + [CLKID_SD_EMMC] = &a1_sd_emmc.hw,
> + [CLKID_PSRAM_SEL] = &a1_psram_sel.hw,
> + [CLKID_PSRAM_DIV] = &a1_psram_div.hw,
> + [CLKID_PSRAM_SEL2] = &a1_psram_sel2.hw,
> + [CLKID_PSRAM] = &a1_psram.hw,
> + [CLKID_DMC_SEL] = &a1_dmc_sel.hw,
> + [CLKID_DMC_DIV] = &a1_dmc_div.hw,
> + [CLKID_DMC_SEL2] = &a1_dmc_sel2.hw,
> + [CLKID_DMC] = &a1_dmc.hw,
> + [CLKID_RTC_32K_CLKIN] = &a1_rtc_32k_clkin.hw,
> + [CLKID_RTC_32K_DIV] = &a1_rtc_32k_div.hw,
> + [CLKID_RTC_32K_XTAL] = &a1_rtc_32k_xtal.hw,
> + [CLKID_RTC_32K_SEL] = &a1_rtc_32k_sel.hw,
> + [CLKID_RTC_CLK] = &a1_rtc_clk.hw,
> + [CLKID_CECA_32K_CLKIN] = &a1_ceca_32k_clkin.hw,
> + [CLKID_CECA_32K_DIV] = &a1_ceca_32k_div.hw,
> + [CLKID_CECA_32K_SEL_PRE] = &a1_ceca_32k_sel_pre.hw,
> + [CLKID_CECA_32K_SEL] = &a1_ceca_32k_sel.hw,
> + [CLKID_CECA_32K] = &a1_ceca_32k_clkout.hw,
> + [CLKID_CECB_32K_CLKIN] = &a1_cecb_32k_clkin.hw,
> + [CLKID_CECB_32K_DIV] = &a1_cecb_32k_div.hw,
> + [CLKID_CECB_32K_SEL_PRE] = &a1_cecb_32k_sel_pre.hw,
> + [CLKID_CECB_32K_SEL] = &a1_cecb_32k_sel.hw,
> + [CLKID_CECB_32K] = &a1_cecb_32k_clkout.hw,
> + [NR_CLKS] = NULL,
> + },
> + .num = NR_CLKS,
> +};
> +
> +/* Convenience table to populate regmap in .probe */
> +static struct clk_regmap *const a1_periphs_regmaps[] = {
> + &a1_xtal_clktree,
> + &a1_xtal_fixpll,
> + &a1_xtal_usb_phy,
> + &a1_xtal_usb_ctrl,
> + &a1_xtal_hifipll,
> + &a1_xtal_syspll,
> + &a1_xtal_dds,
> + &a1_clk_tree,
> + &a1_reset_ctrl,
> + &a1_analog_ctrl,
> + &a1_pwr_ctrl,
> + &a1_sys_ctrl,
> + &a1_temp_sensor,
> + &a1_am2axi_dev,
> + &a1_spicc_b,
> + &a1_spicc_a,
> + &a1_clk_msr,
> + &a1_audio,
> + &a1_jtag_ctrl,
> + &a1_saradc,
> + &a1_pwm_ef,
> + &a1_pwm_cd,
> + &a1_pwm_ab,
> + &a1_cec,
> + &a1_i2c_s,
> + &a1_ir_ctrl,
> + &a1_i2c_m_d,
> + &a1_i2c_m_c,
> + &a1_i2c_m_b,
> + &a1_i2c_m_a,
> + &a1_acodec,
> + &a1_otp,
> + &a1_sd_emmc_a,
> + &a1_usb_phy,
> + &a1_usb_ctrl,
> + &a1_sys_dspb,
> + &a1_sys_dspa,
> + &a1_dma,
> + &a1_irq_ctrl,
> + &a1_nic,
> + &a1_gic,
> + &a1_uart_c,
> + &a1_uart_b,
> + &a1_uart_a,
> + &a1_sys_psram,
> + &a1_rsa,
> + &a1_coresight,
> + &a1_am2axi_vad,
> + &a1_audio_vad,
> + &a1_axi_dmc,
> + &a1_axi_psram,
> + &a1_ramb,
> + &a1_rama,
> + &a1_axi_spifc,
> + &a1_axi_nic,
> + &a1_axi_dma,
> + &a1_cpu_ctrl,
> + &a1_rom,
> + &a1_prod_i2c,
> + &a1_dspa_a_sel,
> + &a1_dspa_a_div,
> + &a1_dspa_a,
> + &a1_dspa_b_sel,
> + &a1_dspa_b_div,
> + &a1_dspa_b,
> + &a1_dspa_sel,
> + &a1_dspb_a_sel,
> + &a1_dspb_a_div,
> + &a1_dspb_a,
> + &a1_dspb_b_sel,
> + &a1_dspb_b_div,
> + &a1_dspb_b,
> + &a1_dspb_sel,
> + &a1_dspa_en,
> + &a1_dspa_en_nic,
> + &a1_dspb_en,
> + &a1_dspb_en_nic,
> + &a1_24m,
> + &a1_12m,
> + &a1_fclk_div2_divn_pre,
> + &a1_fclk_div2_divn,
> + &a1_gen_sel,
> + &a1_gen_div,
> + &a1_gen,
> + &a1_saradc_sel,
> + &a1_saradc_div,
> + &a1_saradc_clk,
> + &a1_pwm_a_sel,
> + &a1_pwm_a_div,
> + &a1_pwm_a,
> + &a1_pwm_b_sel,
> + &a1_pwm_b_div,
> + &a1_pwm_b,
> + &a1_pwm_c_sel,
> + &a1_pwm_c_div,
> + &a1_pwm_c,
> + &a1_pwm_d_sel,
> + &a1_pwm_d_div,
> + &a1_pwm_d,
> + &a1_pwm_e_sel,
> + &a1_pwm_e_div,
> + &a1_pwm_e,
> + &a1_pwm_f_sel,
> + &a1_pwm_f_div,
> + &a1_pwm_f,
> + &a1_spicc_sel,
> + &a1_spicc_div,
> + &a1_spicc_sel2,
> + &a1_spicc,
> + &a1_ts_div,
> + &a1_ts,
> + &a1_spifc_sel,
> + &a1_spifc_div,
> + &a1_spifc_sel2,
> + &a1_spifc,
> + &a1_usb_bus_sel,
> + &a1_usb_bus_div,
> + &a1_usb_bus,
> + &a1_sd_emmc_sel,
> + &a1_sd_emmc_div,
> + &a1_sd_emmc_sel2,
> + &a1_sd_emmc,
> + &a1_psram_sel,
> + &a1_psram_div,
> + &a1_psram_sel2,
> + &a1_psram,
> + &a1_dmc_sel,
> + &a1_dmc_div,
> + &a1_dmc_sel2,
> + &a1_dmc,
> + &a1_sys_b_sel,
> + &a1_sys_b_div,
> + &a1_sys_b,
> + &a1_sys_a_sel,
> + &a1_sys_a_div,
> + &a1_sys_a,
> + &a1_sys_clk,
> + &a1_rtc_32k_clkin,
> + &a1_rtc_32k_div,
> + &a1_rtc_32k_xtal,
> + &a1_rtc_32k_sel,
> + &a1_rtc_clk,
> + &a1_ceca_32k_clkin,
> + &a1_ceca_32k_div,
> + &a1_ceca_32k_sel_pre,
> + &a1_ceca_32k_sel,
> + &a1_ceca_32k_clkout,
> + &a1_cecb_32k_clkin,
> + &a1_cecb_32k_div,
> + &a1_cecb_32k_sel_pre,
> + &a1_cecb_32k_sel,
> + &a1_cecb_32k_clkout,
> +};
> +
> +static struct regmap_config clkc_regmap_config = {
> + .reg_bits = 32,
> + .val_bits = 32,
> + .reg_stride = 4,
> +};
> +
> +static int meson_a1_periphs_probe(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + struct resource *res;
> + void __iomem *base;
> + struct regmap *map;
> + int ret, i;
> +
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +
> + base = devm_ioremap_resource(dev, res);
> + if (IS_ERR(base))
> + return PTR_ERR(base);
> +

Same comment as the PLL driver

> + 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 < ARRAY_SIZE(a1_periphs_regmaps); i++)
> + a1_periphs_regmaps[i]->map = map;
> +
> + for (i = 0; i < a1_periphs_hw_onecell_data.num; i++) {
> + /* array might be sparse */
> + if (!a1_periphs_hw_onecell_data.hws[i])
> + continue;
> +
> + ret = devm_clk_hw_register(dev,
> + a1_periphs_hw_onecell_data.hws[i]);
> + if (ret) {
> + dev_err(dev, "Clock registration failed\n");
> + return ret;
> + }
> + }
> +
> + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
> + &a1_periphs_hw_onecell_data);
> +}
> +
> +static const struct of_device_id clkc_match_table[] = {
> + { .compatible = "amlogic,a1-periphs-clkc", },
> + {}
> +};
> +
> +static struct platform_driver a1_periphs_driver = {
> + .probe = meson_a1_periphs_probe,
> + .driver = {
> + .name = "a1-periphs-clkc",
> + .of_match_table = clkc_match_table,
> + },
> +};
> +
> +builtin_platform_driver(a1_periphs_driver);
> diff --git a/drivers/clk/meson/a1.h b/drivers/clk/meson/a1.h
> new file mode 100644
> index 000000000000..1ae5e04848d6
> --- /dev/null
> +++ b/drivers/clk/meson/a1.h
> @@ -0,0 +1,120 @@
> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
> +/*
> + * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
> + */
> +
> +#ifndef __A1_H
> +#define __A1_H
> +
> +/* peripheral clock controller register offset */
> +#define SYS_OSCIN_CTRL 0x0
> +#define RTC_BY_OSCIN_CTRL0 0x4
> +#define RTC_BY_OSCIN_CTRL1 0x8
> +#define RTC_CTRL 0xc
> +#define SYS_CLK_CTRL0 0x10
> +#define AXI_CLK_CTRL0 0x14
> +#define SYS_CLK_EN0 0x1c
> +#define SYS_CLK_EN1 0x20
> +#define AXI_CLK_EN 0x24
> +#define DSPA_CLK_EN 0x28
> +#define DSPB_CLK_EN 0x2c
> +#define DSPA_CLK_CTRL0 0x30
> +#define DSPB_CLK_CTRL0 0x34
> +#define CLK12_24_CTRL 0x38
> +#define GEN_CLK_CTRL 0x3c
> +#define TIMESTAMP_CTRL0 0x40
> +#define TIMESTAMP_CTRL1 0x44
> +#define TIMESTAMP_CTRL2 0x48
> +#define TIMESTAMP_VAL0 0x4c
> +#define TIMESTAMP_VAL1 0x50
> +#define TIMEBASE_CTRL0 0x54
> +#define TIMEBASE_CTRL1 0x58
> +#define SAR_ADC_CLK_CTRL 0xc0
> +#define PWM_CLK_AB_CTRL 0xc4
> +#define PWM_CLK_CD_CTRL 0xc8
> +#define PWM_CLK_EF_CTRL 0xcc
> +#define SPICC_CLK_CTRL 0xd0
> +#define TS_CLK_CTRL 0xd4
> +#define SPIFC_CLK_CTRL 0xd8
> +#define USB_BUSCLK_CTRL 0xdc
> +#define SD_EMMC_CLK_CTRL 0xe0
> +#define CECA_CLK_CTRL0 0xe4
> +#define CECA_CLK_CTRL1 0xe8
> +#define CECB_CLK_CTRL0 0xec
> +#define CECB_CLK_CTRL1 0xf0
> +#define PSRAM_CLK_CTRL 0xf4
> +#define DMC_CLK_CTRL 0xf8
> +#define FCLK_DIV1_SEL 0xfc
> +#define TST_CTRL 0x100
> +
> +#define CLKID_XTAL_CLKTREE 0
> +#define CLKID_SYS_A_SEL 89
> +#define CLKID_SYS_A_DIV 90
> +#define CLKID_SYS_A 91
> +#define CLKID_SYS_B_SEL 92
> +#define CLKID_SYS_B_DIV 93
> +#define CLKID_SYS_B 94
> +#define CLKID_DSPA_A_SEL 95
> +#define CLKID_DSPA_A_DIV 96
> +#define CLKID_DSPA_A 97
> +#define CLKID_DSPA_B_SEL 98
> +#define CLKID_DSPA_B_DIV 99
> +#define CLKID_DSPA_B 100
> +#define CLKID_DSPB_A_SEL 101
> +#define CLKID_DSPB_A_DIV 102
> +#define CLKID_DSPB_A 103
> +#define CLKID_DSPB_B_SEL 104
> +#define CLKID_DSPB_B_DIV 105
> +#define CLKID_DSPB_B 106
> +#define CLKID_RTC_32K_CLKIN 107
> +#define CLKID_RTC_32K_DIV 108
> +#define CLKID_RTC_32K_XTAL 109
> +#define CLKID_RTC_32K_SEL 110
> +#define CLKID_CECB_32K_CLKIN 111
> +#define CLKID_CECB_32K_DIV 112
> +#define CLKID_CECB_32K_SEL_PRE 113
> +#define CLKID_CECB_32K_SEL 114
> +#define CLKID_CECA_32K_CLKIN 115
> +#define CLKID_CECA_32K_DIV 116
> +#define CLKID_CECA_32K_SEL_PRE 117
> +#define CLKID_CECA_32K_SEL 118
> +#define CLKID_DIV2_PRE 119
> +#define CLKID_24M_DIV2 120
> +#define CLKID_GEN_SEL 121
> +#define CLKID_GEN_DIV 122
> +#define CLKID_SARADC_DIV 123
> +#define CLKID_PWM_A_SEL 124
> +#define CLKID_PWM_A_DIV 125
> +#define CLKID_PWM_B_SEL 126
> +#define CLKID_PWM_B_DIV 127
> +#define CLKID_PWM_C_SEL 128
> +#define CLKID_PWM_C_DIV 129
> +#define CLKID_PWM_D_SEL 130
> +#define CLKID_PWM_D_DIV 131
> +#define CLKID_PWM_E_SEL 132
> +#define CLKID_PWM_E_DIV 133
> +#define CLKID_PWM_F_SEL 134
> +#define CLKID_PWM_F_DIV 135
> +#define CLKID_SPICC_SEL 136
> +#define CLKID_SPICC_DIV 137
> +#define CLKID_SPICC_SEL2 138
> +#define CLKID_TS_DIV 139
> +#define CLKID_SPIFC_SEL 140
> +#define CLKID_SPIFC_DIV 141
> +#define CLKID_SPIFC_SEL2 142
> +#define CLKID_USB_BUS_SEL 143
> +#define CLKID_USB_BUS_DIV 144
> +#define CLKID_SD_EMMC_SEL 145
> +#define CLKID_SD_EMMC_DIV 146
> +#define CLKID_SD_EMMC_SEL2 147
> +#define CLKID_PSRAM_SEL 148
> +#define CLKID_PSRAM_DIV 149
> +#define CLKID_PSRAM_SEL2 150
> +#define CLKID_DMC_SEL 151
> +#define CLKID_DMC_DIV 152
> +#define CLKID_DMC_SEL2 153
> +#define NR_CLKS 154
> +
> +#include <dt-bindings/clock/a1-clkc.h>
> +
> +#endif /* __A1_H */

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