[PATCH 10/10] clk: amlogic: Add A9 AO clock controller driver
Jerome Brunet
jbrunet at baylibre.com
Thu May 14 09:27:42 PDT 2026
On lun. 11 mai 2026 at 20:47, Jian Hu via B4 Relay <devnull+jian.hu.amlogic.com at kernel.org> wrote:
> From: Jian Hu <jian.hu at amlogic.com>
>
> Add the Always-on clock controller driver for the Amlogic A9 SoC family.
>
> Signed-off-by: Jian Hu <jian.hu at amlogic.com>
> ---
> drivers/clk/meson/Makefile | 2 +-
> drivers/clk/meson/a9-aoclk.c | 494 +++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 495 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
> index 2b5b67b14efc..91af609ce815 100644
> --- a/drivers/clk/meson/Makefile
> +++ b/drivers/clk/meson/Makefile
> @@ -20,7 +20,7 @@ obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
> obj-$(CONFIG_COMMON_CLK_A1_PLL) += a1-pll.o
> obj-$(CONFIG_COMMON_CLK_A1_PERIPHERALS) += a1-peripherals.o
> obj-$(CONFIG_COMMON_CLK_A9_PLL) += a9-pll.o
> -obj-$(CONFIG_COMMON_CLK_A9_PERIPHERALS) += a9-peripherals.o
> +obj-$(CONFIG_COMMON_CLK_A9_PERIPHERALS) += a9-peripherals.o a9-aoclk.o
> obj-$(CONFIG_COMMON_CLK_C3_PLL) += c3-pll.o
> obj-$(CONFIG_COMMON_CLK_C3_PERIPHERALS) += c3-peripherals.o
> obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o
> diff --git a/drivers/clk/meson/a9-aoclk.c b/drivers/clk/meson/a9-aoclk.c
> new file mode 100644
> index 000000000000..3c42eaf585d2
> --- /dev/null
> +++ b/drivers/clk/meson/a9-aoclk.c
> @@ -0,0 +1,494 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
> +/*
> + * Copyright (C) 2026 Amlogic, Inc. All rights reserved
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/platform_device.h>
> +#include <dt-bindings/clock/amlogic,a9-aoclkc.h>
> +#include "clk-regmap.h"
> +#include "clk-dualdiv.h"
> +#include "meson-clkc-utils.h"
> +
> +#define AO_OSCIN_CTRL 0x00
> +#define AO_SYS_CLK0 0x04
> +#define AO_PWM_CLK_A_CTRL 0x1c
> +#define AO_PWM_CLK_B_CTRL 0x20
> +#define AO_PWM_CLK_C_CTRL 0x24
> +#define AO_PWM_CLK_D_CTRL 0x28
> +#define AO_PWM_CLK_E_CTRL 0x2c
> +#define AO_PWM_CLK_F_CTRL 0x30
> +#define AO_PWM_CLK_G_CTRL 0x34
> +#define AO_CEC_CTRL0 0x38
> +#define AO_CEC_CTRL1 0x3c
> +#define AO_RTC_BY_OSCIN_CTRL0 0x50
> +#define AO_RTC_BY_OSCIN_CTRL1 0x54
> +
> +#define A9_COMP_SEL(_name, _reg, _shift, _mask, _pdata) \
> + MESON_COMP_SEL(a9_, _name, _reg, _shift, _mask, _pdata, NULL, 0, 0)
a9_ao_ ?
> +
> +#define A9_COMP_DIV(_name, _reg, _shift, _width) \
> + MESON_COMP_DIV(a9_, _name, _reg, _shift, _width, 0, CLK_SET_RATE_PARENT)
> +
> +#define A9_COMP_GATE(_name, _reg, _bit) \
> + MESON_COMP_GATE(a9_, _name, _reg, _bit, CLK_SET_RATE_PARENT)
> +
> +static struct clk_regmap a9_ao_xtal_in = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = AO_OSCIN_CTRL,
> + .bit_idx = 3,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "ao_xtal_in",
> + .ops = &clk_regmap_gate_ops,
> + .parent_data = &(const struct clk_parent_data) {
> + .fw_name = "xtal",
> + },
> + .num_parents = 1,
> + /*
> + * It may be ao_sys's parent clock, its child clocks mark
> + * CLK_IS_CRITICAL, So mark CLK_IS_CRITICAL for it.
> + */
> + .flags = CLK_IS_CRITICAL,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_xtal = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = AO_OSCIN_CTRL,
> + .mask = 0x1,
> + .shift = 0,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_xtal",
> + .ops = &clk_regmap_mux_ops,
> + /* ext_32k is from external PAD, do not automatically reparent */
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a9_ao_xtal_in.hw },
> + { .fw_name = "ext_32k", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_NO_REPARENT,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_sys = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = AO_OSCIN_CTRL,
> + .mask = 0x1,
> + .shift = 1,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_sys",
> + .ops = &clk_regmap_mux_ops,
> + .parent_data = (const struct clk_parent_data []) {
> + { .hw = &a9_ao_xtal.hw },
> + { .fw_name = "sys", },
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_PARENT_GATE,
> + },
> +};
> +
> +static const struct clk_parent_data a9_ao_pclk_parents = { .hw = &a9_ao_sys.hw };
> +
> +#define A9_AO_PCLK(_name, _bit, _flags) \
> + MESON_PCLK(a9_ao_sys_##_name, AO_SYS_CLK0, _bit, \
> + &a9_ao_pclk_parents, _flags)
> +
> +/*
> + * A9 integrates a low-power microprocessor (Always-on CPU: AOCPU). Some AO sys
> + * clocks control the AOCPU modules. Mark the AOCPU-related clocks with
> + * CLK_IS_CRITICAL to avoid them being disabled and impacting AOCPU functionality.
> + * AOCPU-related clocks list:
> + * - clktree
> + * - rst_ctrl
> + * - pad
> + * - irq
> + * - pwrctrl
> + * - aocpu
> + * - sram
> + */
> +static A9_AO_PCLK(i2c3, 0, 0);
> +static A9_AO_PCLK(rtc_reg, 1, 0);
> +static A9_AO_PCLK(clktree, 2, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(rst_ctrl, 3, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(pad, 4, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(rtc_dig, 5, 0);
> +static A9_AO_PCLK(irq, 6, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(pwrctrl, 7, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(pwm_a, 8, 0);
> +static A9_AO_PCLK(pwm_b, 9, 0);
> +static A9_AO_PCLK(pwm_c, 10, 0);
> +static A9_AO_PCLK(pwm_d, 11, 0);
> +static A9_AO_PCLK(pwm_e, 12, 0);
> +static A9_AO_PCLK(pwm_f, 13, 0);
> +static A9_AO_PCLK(pwm_g, 14, 0);
> +static A9_AO_PCLK(i2c_a, 15, 0);
> +static A9_AO_PCLK(i2c_b, 16, 0);
> +static A9_AO_PCLK(i2c_c, 17, 0);
> +static A9_AO_PCLK(i2c_d, 18, 0);
> +static A9_AO_PCLK(sed, 19, 0);
> +static A9_AO_PCLK(ir_ctrl, 20, 0);
> +static A9_AO_PCLK(uart_b, 21, 0);
> +static A9_AO_PCLK(uart_c, 22, 0);
> +static A9_AO_PCLK(uart_d, 23, 0);
> +static A9_AO_PCLK(uart_e, 24, 0);
> +static A9_AO_PCLK(spisg_0, 25, 0);
> +static A9_AO_PCLK(rtc_secure, 26, 0);
> +static A9_AO_PCLK(cec, 27, 0);
> +static A9_AO_PCLK(aocpu, 28, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(sram, 29, CLK_IS_CRITICAL);
> +static A9_AO_PCLK(spisg_1, 30, 0);
> +static A9_AO_PCLK(spisg_2, 31, 0);
> +
> +static const struct clk_parent_data a9_ao_pwm_parents[] = {
> + { .hw = &a9_ao_xtal.hw },
> + { .fw_name = "fdiv5", },
> + { .fw_name = "fdiv4", },
> + { .fw_name = "fdiv3", }
> +};
> +
> +static A9_COMP_SEL(ao_pwm_a, AO_PWM_CLK_A_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_a, AO_PWM_CLK_A_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_a, AO_PWM_CLK_A_CTRL, 8);
> +
> +static A9_COMP_SEL(ao_pwm_b, AO_PWM_CLK_B_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_b, AO_PWM_CLK_B_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_b, AO_PWM_CLK_A_CTRL, 8);
> +
> +static A9_COMP_SEL(ao_pwm_c, AO_PWM_CLK_C_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_c, AO_PWM_CLK_C_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_c, AO_PWM_CLK_C_CTRL, 8);
> +
> +static A9_COMP_SEL(ao_pwm_d, AO_PWM_CLK_D_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_d, AO_PWM_CLK_D_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_d, AO_PWM_CLK_D_CTRL, 8);
> +
> +static A9_COMP_SEL(ao_pwm_e, AO_PWM_CLK_E_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_e, AO_PWM_CLK_E_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_e, AO_PWM_CLK_E_CTRL, 8);
> +
> +static A9_COMP_SEL(ao_pwm_f, AO_PWM_CLK_F_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_f, AO_PWM_CLK_F_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_f, AO_PWM_CLK_F_CTRL, 8);
> +
> +static A9_COMP_SEL(ao_pwm_g, AO_PWM_CLK_G_CTRL, 9, 0x7, a9_ao_pwm_parents);
> +static A9_COMP_DIV(ao_pwm_g, AO_PWM_CLK_G_CTRL, 0, 8);
> +static A9_COMP_GATE(ao_pwm_g, AO_PWM_CLK_G_CTRL, 8);
> +
> +static struct clk_regmap a9_ao_rtc_dualdiv_in = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = AO_RTC_BY_OSCIN_CTRL0,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "ao_rtc_duandiv_in",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_xtal.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static const struct meson_clk_dualdiv_param a9_ao_dualdiv_table[] = {
> + { 733, 732, 8, 11, 1 },
> + { /* sentinel */ }
> +};
> +
> +static struct clk_regmap a9_ao_rtc_dualdiv_div = {
> + .data = &(struct meson_clk_dualdiv_data){
> + .n1 = {
> + .reg_off = AO_RTC_BY_OSCIN_CTRL0,
> + .shift = 0,
> + .width = 12,
> + },
> + .n2 = {
> + .reg_off = AO_RTC_BY_OSCIN_CTRL0,
> + .shift = 12,
> + .width = 12,
> + },
> + .m1 = {
> + .reg_off = AO_RTC_BY_OSCIN_CTRL1,
> + .shift = 0,
> + .width = 12,
> + },
> + .m2 = {
> + .reg_off = AO_RTC_BY_OSCIN_CTRL1,
> + .shift = 12,
> + .width = 12,
> + },
> + .dual = {
> + .reg_off = AO_RTC_BY_OSCIN_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .table = a9_ao_dualdiv_table,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "a9_ao_rtc_dualdiv_div",
> + .ops = &meson_clk_dualdiv_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_rtc_dualdiv_in.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_rtc_dualdiv_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = AO_RTC_BY_OSCIN_CTRL1,
> + .mask = 0x1,
> + .shift = 24,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_rtc_dualdiv_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_rtc_dualdiv_div.hw,
> + &a9_ao_rtc_dualdiv_in.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_rtc_dualdiv = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = AO_RTC_BY_OSCIN_CTRL0,
> + .bit_idx = 30,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "ao_rtc_dualdiv",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_rtc_dualdiv_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_rtc = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = AO_RTC_BY_OSCIN_CTRL1,
> + .mask = 0x1,
> + .shift = 30,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_rtc",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_xtal.hw,
> + &a9_ao_rtc_dualdiv.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_cec_dualdiv_in = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = AO_CEC_CTRL0,
> + .bit_idx = 31,
> + },
> + .hw.init = &(struct clk_init_data) {
> + .name = "ao_cec_dualdiv_in",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_xtal.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_cec_dualdiv_div = {
> + .data = &(struct meson_clk_dualdiv_data){
> + .n1 = {
> + .reg_off = AO_CEC_CTRL0,
> + .shift = 0,
> + .width = 12,
> + },
> + .n2 = {
> + .reg_off = AO_CEC_CTRL0,
> + .shift = 12,
> + .width = 12,
> + },
> + .m1 = {
> + .reg_off = AO_CEC_CTRL1,
> + .shift = 0,
> + .width = 12,
> + },
> + .m2 = {
> + .reg_off = AO_CEC_CTRL1,
> + .shift = 12,
> + .width = 12,
> + },
> + .dual = {
> + .reg_off = AO_CEC_CTRL0,
> + .shift = 28,
> + .width = 1,
> + },
> + .table = a9_ao_dualdiv_table,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_cec_dualdiv_div",
> + .ops = &meson_clk_dualdiv_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_cec_dualdiv_in.hw
> + },
> + .num_parents = 1,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_cec_dualdiv_sel = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = AO_CEC_CTRL1,
> + .mask = 0x1,
> + .shift = 24,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_cec_dualdiv_sel",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_cec_dualdiv_div.hw,
> + &a9_ao_cec_dualdiv_in.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_cec_dualdiv = {
> + .data = &(struct clk_regmap_gate_data){
> + .offset = AO_CEC_CTRL0,
> + .bit_idx = 30,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_cec_dualdiv",
> + .ops = &clk_regmap_gate_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_cec_dualdiv_sel.hw
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_regmap a9_ao_cec = {
> + .data = &(struct clk_regmap_mux_data) {
> + .offset = AO_CEC_CTRL1,
> + .mask = 0x1,
> + .shift = 30,
> + },
> + .hw.init = &(struct clk_init_data){
> + .name = "ao_cec",
> + .ops = &clk_regmap_mux_ops,
> + .parent_hws = (const struct clk_hw *[]) {
> + &a9_ao_cec_dualdiv.hw,
> + &a9_ao_rtc.hw,
> + },
> + .num_parents = 2,
> + .flags = CLK_SET_RATE_PARENT,
> + },
> +};
> +
> +static struct clk_hw *a9_ao_hw_clks[] = {
> + [CLKID_AO_XTAL_IN] = &a9_ao_xtal_in.hw,
> + [CLKID_AO_XTAL] = &a9_ao_xtal.hw,
> + [CLKID_AO_SYS] = &a9_ao_sys.hw,
> + [CLKID_AO_SYS_I3C] = &a9_ao_sys_i2c3.hw,
> + [CLKID_AO_SYS_RTC_REG] = &a9_ao_sys_rtc_reg.hw,
> + [CLKID_AO_SYS_CLKTREE] = &a9_ao_sys_clktree.hw,
> + [CLKID_AO_SYS_RST_CTRL] = &a9_ao_sys_rst_ctrl.hw,
> + [CLKID_AO_SYS_PAD] = &a9_ao_sys_pad.hw,
> + [CLKID_AO_SYS_RTC_DIG] = &a9_ao_sys_rtc_dig.hw,
> + [CLKID_AO_SYS_IRQ] = &a9_ao_sys_irq.hw,
> + [CLKID_AO_SYS_PWRCTRL] = &a9_ao_sys_pwrctrl.hw,
> + [CLKID_AO_SYS_PWM_A] = &a9_ao_sys_pwm_a.hw,
> + [CLKID_AO_SYS_PWM_B] = &a9_ao_sys_pwm_b.hw,
> + [CLKID_AO_SYS_PWM_C] = &a9_ao_sys_pwm_c.hw,
> + [CLKID_AO_SYS_PWM_D] = &a9_ao_sys_pwm_d.hw,
> + [CLKID_AO_SYS_PWM_E] = &a9_ao_sys_pwm_e.hw,
> + [CLKID_AO_SYS_PWM_F] = &a9_ao_sys_pwm_f.hw,
> + [CLKID_AO_SYS_PWM_G] = &a9_ao_sys_pwm_g.hw,
> + [CLKID_AO_SYS_I2C_A] = &a9_ao_sys_i2c_a.hw,
> + [CLKID_AO_SYS_I2C_B] = &a9_ao_sys_i2c_b.hw,
> + [CLKID_AO_SYS_I2C_C] = &a9_ao_sys_i2c_c.hw,
> + [CLKID_AO_SYS_I2C_D] = &a9_ao_sys_i2c_d.hw,
> + [CLKID_AO_SYS_SED] = &a9_ao_sys_sed.hw,
> + [CLKID_AO_SYS_IR_CTRL] = &a9_ao_sys_ir_ctrl.hw,
> + [CLKID_AO_SYS_UART_B] = &a9_ao_sys_uart_b.hw,
> + [CLKID_AO_SYS_UART_C] = &a9_ao_sys_uart_c.hw,
> + [CLKID_AO_SYS_UART_D] = &a9_ao_sys_uart_d.hw,
> + [CLKID_AO_SYS_UART_E] = &a9_ao_sys_uart_e.hw,
> + [CLKID_AO_SYS_SPISG_0] = &a9_ao_sys_spisg_0.hw,
> + [CLKID_AO_SYS_RTC_SECURE] = &a9_ao_sys_rtc_secure.hw,
> + [CLKID_AO_SYS_CEC] = &a9_ao_sys_cec.hw,
> + [CLKID_AO_SYS_AOCPU] = &a9_ao_sys_aocpu.hw,
> + [CLKID_AO_SYS_SRAM] = &a9_ao_sys_sram.hw,
> + [CLKID_AO_SYS_SPISG_1] = &a9_ao_sys_spisg_1.hw,
> + [CLKID_AO_SYS_SPISG_2] = &a9_ao_sys_spisg_2.hw,
> + [CLKID_AO_PWM_A_SEL] = &a9_ao_pwm_a_sel.hw,
> + [CLKID_AO_PWM_A_DIV] = &a9_ao_pwm_a_div.hw,
> + [CLKID_AO_PWM_A] = &a9_ao_pwm_a.hw,
> + [CLKID_AO_PWM_B_SEL] = &a9_ao_pwm_b_sel.hw,
> + [CLKID_AO_PWM_B_DIV] = &a9_ao_pwm_b_div.hw,
> + [CLKID_AO_PWM_B] = &a9_ao_pwm_b.hw,
> + [CLKID_AO_PWM_C_SEL] = &a9_ao_pwm_c_sel.hw,
> + [CLKID_AO_PWM_C_DIV] = &a9_ao_pwm_c_div.hw,
> + [CLKID_AO_PWM_C] = &a9_ao_pwm_c.hw,
> + [CLKID_AO_PWM_D_SEL] = &a9_ao_pwm_d_sel.hw,
> + [CLKID_AO_PWM_D_DIV] = &a9_ao_pwm_d_div.hw,
> + [CLKID_AO_PWM_D] = &a9_ao_pwm_d.hw,
> + [CLKID_AO_PWM_E_SEL] = &a9_ao_pwm_e_sel.hw,
> + [CLKID_AO_PWM_E_DIV] = &a9_ao_pwm_e_div.hw,
> + [CLKID_AO_PWM_E] = &a9_ao_pwm_e.hw,
> + [CLKID_AO_PWM_F_SEL] = &a9_ao_pwm_f_sel.hw,
> + [CLKID_AO_PWM_F_DIV] = &a9_ao_pwm_f_div.hw,
> + [CLKID_AO_PWM_F] = &a9_ao_pwm_f.hw,
> + [CLKID_AO_PWM_G_SEL] = &a9_ao_pwm_g_sel.hw,
> + [CLKID_AO_PWM_G_DIV] = &a9_ao_pwm_g_div.hw,
> + [CLKID_AO_PWM_G] = &a9_ao_pwm_g.hw,
> + [CLKID_AO_RTC_DUALDIV_IN] = &a9_ao_rtc_dualdiv_in.hw,
> + [CLKID_AO_RTC_DUALDIV_DIV] = &a9_ao_rtc_dualdiv_div.hw,
> + [CLKID_AO_RTC_DUALDIV_SEL] = &a9_ao_rtc_dualdiv_sel.hw,
> + [CLKID_AO_RTC_DUALDIV] = &a9_ao_rtc_dualdiv.hw,
> + [CLKID_AO_RTC] = &a9_ao_rtc.hw,
> + [CLKID_AO_CEC_DUALDIV_IN] = &a9_ao_cec_dualdiv_in.hw,
> + [CLKID_AO_CEC_DUALDIV_DIV] = &a9_ao_cec_dualdiv_div.hw,
> + [CLKID_AO_CEC_DUALDIV_SEL] = &a9_ao_cec_dualdiv_sel.hw,
> + [CLKID_AO_CEC_DUALDIV] = &a9_ao_cec_dualdiv.hw,
> + [CLKID_AO_CEC] = &a9_ao_cec.hw,
> +};
> +
> +static const struct meson_clkc_data a9_ao_clkc_data = {
> + .hw_clks = {
> + .hws = a9_ao_hw_clks,
> + .num = ARRAY_SIZE(a9_ao_hw_clks),
> + },
> +};
> +
> +static const struct of_device_id a9_ao_clkc_match_table[] = {
> + {
> + .compatible = "amlogic,a9-aoclkc",
> + .data = &a9_ao_clkc_data,
> + },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, a9_ao_clkc_match_table);
> +
> +static struct platform_driver a9_ao_clkc_driver = {
> + .probe = meson_clkc_mmio_probe,
> + .driver = {
> + .name = "a9-aoclkc",
> + .of_match_table = a9_ao_clkc_match_table,
> + },
> +};
> +module_platform_driver(a9_ao_clkc_driver);
> +
> +MODULE_DESCRIPTION("Amlogic A9 Always-ON Clock Controller driver");
> +MODULE_AUTHOR("Jian Hu <jian.hu at amlogic.com>");
> +MODULE_LICENSE("GPL");
> +MODULE_IMPORT_NS("CLK_MESON");
--
Jerome
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