[PATCH v5 2/2] clk: amlogic: Add A9 AO clock controller driver
Jian Hu via B4 Relay <[email protected]>
| Newsgroups | org.infradead.lists.linux-amlogic,org.infradead.lists.linux-arm-kernel,org.kernel.feeds.b4-sent,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
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| Message-ID | <[email protected]> |
From: Jian Hu <[email protected]> Add the Always-on clock controller driver for the Amlogic A9 SoC family. Signed-off-by: Jian Hu <[email protected]> --- drivers/clk/meson/Kconfig | 13 ++ drivers/clk/meson/Makefile | 1 + drivers/clk/meson/a9-aoclk.c | 489 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 503 insertions(+) diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index cf8cf3f9e4ee..b71299898197 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -132,6 +132,19 @@ config COMMON_CLK_A1_PERIPHERALS device, A1 SoC Family. Say Y if you want A1 Peripherals clock controller to work. +config COMMON_CLK_A9_AO + tristate "Amlogic A9 SoC AO clock controller support" + depends on ARM64 || COMPILE_TEST + default ARCH_MESON + select COMMON_CLK_MESON_REGMAP + select COMMON_CLK_MESON_CLKC_UTILS + select COMMON_CLK_MESON_DUALDIV + imply COMMON_CLK_SCMI + help + Support for the AO clock controller on Amlogic A311Y3 based + device, AKA A9. + Say Y if you want A9 AO clock controller to work. + config COMMON_CLK_C3_PLL tristate "Amlogic C3 PLL clock controller" depends on ARM64 diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index c6719694a242..f89d027c282c 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -19,6 +19,7 @@ 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_PERIPHERALS) += a1-peripherals.o +obj-$(CONFIG_COMMON_CLK_A9_AO) += a9-aoclk.o obj-$(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..c82d4b1b5b44 --- /dev/null +++ b/drivers/clk/meson/a9-aoclk.c @@ -0,0 +1,489 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR MIT) +/* + * Copyright (C) 2026 Amlogic, Inc. All rights reserved + */ + +#include <dt-bindings/clock/amlogic,a9-aoclkc.h> +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.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_ao_, _name, _reg, _shift, _mask, _pdata, NULL, 0, 0) + +#define A9_COMP_DIV(_name, _reg, _shift, _width) \ + MESON_COMP_DIV(a9_ao_, _name, _reg, _shift, _width, 0, CLK_SET_RATE_PARENT) + +#define A9_COMP_GATE(_name, _reg, _bit) \ + MESON_COMP_GATE(a9_ao_, _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, + }, +}; + +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, + }, +}; + +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(i3c, 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(pwm_a, AO_PWM_CLK_A_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_a, AO_PWM_CLK_A_CTRL, 0, 8); +static A9_COMP_GATE(pwm_a, AO_PWM_CLK_A_CTRL, 8); + +static A9_COMP_SEL(pwm_b, AO_PWM_CLK_B_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_b, AO_PWM_CLK_B_CTRL, 0, 8); +static A9_COMP_GATE(pwm_b, AO_PWM_CLK_B_CTRL, 8); + +static A9_COMP_SEL(pwm_c, AO_PWM_CLK_C_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_c, AO_PWM_CLK_C_CTRL, 0, 8); +static A9_COMP_GATE(pwm_c, AO_PWM_CLK_C_CTRL, 8); + +static A9_COMP_SEL(pwm_d, AO_PWM_CLK_D_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_d, AO_PWM_CLK_D_CTRL, 0, 8); +static A9_COMP_GATE(pwm_d, AO_PWM_CLK_D_CTRL, 8); + +static A9_COMP_SEL(pwm_e, AO_PWM_CLK_E_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_e, AO_PWM_CLK_E_CTRL, 0, 8); +static A9_COMP_GATE(pwm_e, AO_PWM_CLK_E_CTRL, 8); + +static A9_COMP_SEL(pwm_f, AO_PWM_CLK_F_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_f, AO_PWM_CLK_F_CTRL, 0, 8); +static A9_COMP_GATE(pwm_f, AO_PWM_CLK_F_CTRL, 8); + +static A9_COMP_SEL(pwm_g, AO_PWM_CLK_G_CTRL, 9, 0x7, a9_ao_pwm_parents); +static A9_COMP_DIV(pwm_g, AO_PWM_CLK_G_CTRL, 0, 8); +static A9_COMP_GATE(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_dualdiv_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_i3c.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 <[email protected]>"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("CLK_MESON"); -- 2.47.1 _______________________________________________ linux-amlogic mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-amlogic