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Message-Id: <20250930-a4_a5_add_clock_driver-v1-8-a9acf7951589@amlogic.com>
Date: Tue, 30 Sep 2025 17:37:21 +0800
From: Chuan Liu via B4 Relay <devnull+chuan.liu.amlogic.com@...nel.org>
To: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
Jerome Brunet <jbrunet@...libre.com>, Kevin Hilman <khilman@...libre.com>,
Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
devicetree@...r.kernel.org, linux-amlogic@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org,
Xianwei Zhao <xianwei.zhao@...ogic.com>, Chuan Liu <chuan.liu@...ogic.com>
Subject: [PATCH 08/19] clk: amlogic: Add A4 clock peripherals controller
driver
From: Chuan Liu <chuan.liu@...ogic.com>
Add the peripherals clock controller driver for the Amlogic A4 SoC family.
Signed-off-by: Chuan Liu <chuan.liu@...ogic.com>
---
drivers/clk/meson/Kconfig | 13 +
drivers/clk/meson/Makefile | 1 +
drivers/clk/meson/a4-peripherals.c | 764 +++++++++++++++++++++++++++++++++++++
3 files changed, 778 insertions(+)
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index 2339abfa2c4e..860625ca6e9b 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -145,6 +145,19 @@ config COMMON_CLK_A4_PLL
Say Y if you want the board to work, because PLLs are the parent
of most peripherals.
+config COMMON_CLK_A4_PERIPHERALS
+ tristate "Amlogic A4 peripherals clock controller"
+ depends on ARM64
+ default ARCH_MESON
+ select COMMON_CLK_MESON_REGMAP
+ select COMMON_CLK_MESON_DUALDIV
+ select COMMON_CLK_MESON_CLKC_UTILS
+ imply COMMON_CLK_SCMI
+ imply COMMON_CLK_A4_PLL
+ help
+ Support for the Peripherals clock controller on Amlogic BA40X device,
+ AKA A4. Say Y if you want the peripherals clock 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 22312393663f..88f6b336a6ca 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -20,6 +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_A4_PLL) += a4-pll.o
+obj-$(CONFIG_COMMON_CLK_A4_PERIPHERALS) += a4-peripherals.o
obj-$(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/a4-peripherals.c b/drivers/clk/meson/a4-peripherals.c
new file mode 100644
index 000000000000..188a61f71653
--- /dev/null
+++ b/drivers/clk/meson/a4-peripherals.c
@@ -0,0 +1,764 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Amlogic A4 Peripherals Clock Controller Driver
+ *
+ * Copyright (c) 2025 Amlogic, inc.
+ * Author: Chuan Liu <chuan.liu@...ogic.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include "clk-regmap.h"
+#include "clk-dualdiv.h"
+#include "meson-clkc-utils.h"
+#include <dt-bindings/clock/amlogic,a4-peripherals-clkc.h>
+
+#define RTC_BY_OSCIN_CTRL0 0x8
+#define RTC_BY_OSCIN_CTRL1 0xc
+#define RTC_CTRL 0x10
+#define SYS_CLK_EN0_REG0 0x44
+#define SYS_CLK_EN0_REG1 0x48
+#define CLK12_24_CTRL 0xa8
+#define AXI_CLK_EN0 0xac
+#define TS_CLK_CTRL 0x158
+#define ETH_CLK_CTRL 0x164
+#define NAND_CLK_CTRL 0x168
+#define SD_EMMC_CLK_CTRL 0x16c
+#define SPICC_CLK_CTRL 0x174
+#define GEN_CLK_CTRL 0x178
+#define SAR_CLK_CTRL0 0x17c
+#define PWM_CLK_AB_CTRL 0x180
+#define PWM_CLK_CD_CTRL 0x184
+#define PWM_CLK_EF_CTRL 0x188
+#define PWM_CLK_GH_CTRL 0x18c
+#define VOUTENC_CLK_CTRL 0x204
+#define AUDIO_CLK_CTRL 0x208
+
+static struct clk_regmap a4_rtc_dualdiv_clkin = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = RTC_BY_OSCIN_CTRL0,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "rtc_dualdiv_clkin",
+ .ops = &clk_regmap_gate_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "oscin",
+ },
+ .num_parents = 1,
+ },
+};
+
+static const struct meson_clk_dualdiv_param a4_rtc_dualdiv_table[] = {
+ { 733, 732, 8, 11, 1 },
+ { /* sentinel */ }
+};
+
+static struct clk_regmap a4_rtc_dualdiv = {
+ .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 = a4_rtc_dualdiv_table,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "rtc_dualdiv",
+ .ops = &meson_clk_dualdiv_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &a4_rtc_dualdiv_clkin.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static const struct clk_parent_data a4_rtc_dualdiv_parent_data[] = {
+ { .hw = &a4_rtc_dualdiv.hw },
+ { .hw = &a4_rtc_dualdiv_clkin.hw }
+};
+
+static struct clk_regmap a4_rtc_dualdiv_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = RTC_BY_OSCIN_CTRL1,
+ .mask = 0x1,
+ .shift = 24,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "rtc_dualdiv_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = a4_rtc_dualdiv_parent_data,
+ .num_parents = ARRAY_SIZE(a4_rtc_dualdiv_parent_data),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap a4_rtc_dualdiv_clkout = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = RTC_BY_OSCIN_CTRL0,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "rtc_dualdiv_clkout",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &a4_rtc_dualdiv_sel.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct clk_parent_data a4_rtc_clk_parent_data[] = {
+ { .fw_name = "oscin" },
+ { .hw = &a4_rtc_dualdiv_clkout.hw },
+ { .fw_name = "pad_osc" }
+};
+
+static struct clk_regmap a4_rtc_clk = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = RTC_CTRL,
+ .mask = 0x3,
+ .shift = 0,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "rtc_clk",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = a4_rtc_clk_parent_data,
+ .num_parents = ARRAY_SIZE(a4_rtc_clk_parent_data),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+#define A4_PCLK(_name, _reg, _bit, _pdata, _flags) \
+struct clk_regmap a4_##_name = { \
+ .data = &(struct clk_regmap_gate_data) { \
+ .offset = (_reg), \
+ .bit_idx = (_bit), \
+ }, \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = &clk_regmap_gate_ops, \
+ .parent_data = (_pdata), \
+ .num_parents = 1, \
+ .flags = (_flags), \
+ }, \
+}
+
+static const struct clk_parent_data a4_sys_pclk_parents = { .fw_name = "sysclk" };
+
+#define A4_SYS_PCLK(_name, _reg, _bit, _flags) \
+ A4_PCLK(_name, _reg, _bit, &a4_sys_pclk_parents, _flags)
+
+static A4_SYS_PCLK(sys_reset_ctrl, SYS_CLK_EN0_REG0, 1, 0);
+static A4_SYS_PCLK(sys_pwr_ctrl, SYS_CLK_EN0_REG0, 3, 0);
+static A4_SYS_PCLK(sys_pad_ctrl, SYS_CLK_EN0_REG0, 4, 0);
+static A4_SYS_PCLK(sys_ctrl, SYS_CLK_EN0_REG0, 5, 0);
+static A4_SYS_PCLK(sys_ts_pll, SYS_CLK_EN0_REG0, 6, 0);
+
+/*
+ * NOTE: sys_dev_arb provides the clock to the SPICC0 and SPICC1 arbiters that
+ * access the AXI bus.
+ */
+static A4_SYS_PCLK(sys_dev_arb, SYS_CLK_EN0_REG0, 7, 0);
+static A4_SYS_PCLK(sys_mailbox, SYS_CLK_EN0_REG0, 10, 0);
+static A4_SYS_PCLK(sys_jtag_ctrl, SYS_CLK_EN0_REG0, 12, 0);
+static A4_SYS_PCLK(sys_ir_ctrl, SYS_CLK_EN0_REG0, 13, 0);
+static A4_SYS_PCLK(sys_msr_clk, SYS_CLK_EN0_REG0, 15, 0);
+static A4_SYS_PCLK(sys_rom, SYS_CLK_EN0_REG0, 16, 0);
+static A4_SYS_PCLK(sys_cpu_apb, SYS_CLK_EN0_REG0, 18, 0);
+static A4_SYS_PCLK(sys_rsa, SYS_CLK_EN0_REG0, 19, 0);
+static A4_SYS_PCLK(sys_saradc, SYS_CLK_EN0_REG0, 20, 0);
+static A4_SYS_PCLK(sys_startup, SYS_CLK_EN0_REG0, 21, 0);
+static A4_SYS_PCLK(sys_secure, SYS_CLK_EN0_REG0, 22, 0);
+static A4_SYS_PCLK(sys_spifc, SYS_CLK_EN0_REG0, 23, 0);
+static A4_SYS_PCLK(sys_led_ctrl, SYS_CLK_EN0_REG0, 24, 0);
+static A4_SYS_PCLK(sys_eth_phy, SYS_CLK_EN0_REG0, 25, 0);
+static A4_SYS_PCLK(sys_eth_mac, SYS_CLK_EN0_REG0, 26, 0);
+static A4_SYS_PCLK(sys_rama, SYS_CLK_EN0_REG0, 28, 0);
+static A4_SYS_PCLK(sys_ramb, SYS_CLK_EN0_REG0, 30, 0);
+static A4_SYS_PCLK(sys_audio_top, SYS_CLK_EN0_REG1, 0, 0);
+static A4_SYS_PCLK(sys_audio_vad, SYS_CLK_EN0_REG1, 1, 0);
+static A4_SYS_PCLK(sys_usb, SYS_CLK_EN0_REG1, 2, 0);
+static A4_SYS_PCLK(sys_sd_emmc_a, SYS_CLK_EN0_REG1, 3, 0);
+static A4_SYS_PCLK(sys_sd_emmc_c, SYS_CLK_EN0_REG1, 4, 0);
+static A4_SYS_PCLK(sys_pwm_ab, SYS_CLK_EN0_REG1, 5, 0);
+static A4_SYS_PCLK(sys_pwm_cd, SYS_CLK_EN0_REG1, 6, 0);
+static A4_SYS_PCLK(sys_pwm_ef, SYS_CLK_EN0_REG1, 7, 0);
+static A4_SYS_PCLK(sys_pwm_gh, SYS_CLK_EN0_REG1, 8, 0);
+static A4_SYS_PCLK(sys_spicc_1, SYS_CLK_EN0_REG1, 9, 0);
+static A4_SYS_PCLK(sys_spicc_0, SYS_CLK_EN0_REG1, 10, 0);
+static A4_SYS_PCLK(sys_uart_a, SYS_CLK_EN0_REG1, 11, 0);
+static A4_SYS_PCLK(sys_uart_b, SYS_CLK_EN0_REG1, 12, 0);
+static A4_SYS_PCLK(sys_uart_c, SYS_CLK_EN0_REG1, 13, 0);
+static A4_SYS_PCLK(sys_uart_d, SYS_CLK_EN0_REG1, 14, 0);
+static A4_SYS_PCLK(sys_uart_e, SYS_CLK_EN0_REG1, 15, 0);
+static A4_SYS_PCLK(sys_i2c_m_a, SYS_CLK_EN0_REG1, 16, 0);
+static A4_SYS_PCLK(sys_i2c_m_b, SYS_CLK_EN0_REG1, 17, 0);
+static A4_SYS_PCLK(sys_i2c_m_c, SYS_CLK_EN0_REG1, 18, 0);
+static A4_SYS_PCLK(sys_i2c_m_d, SYS_CLK_EN0_REG1, 19, 0);
+static A4_SYS_PCLK(sys_rtc, SYS_CLK_EN0_REG1, 21, 0);
+static A4_SYS_PCLK(sys_vout, SYS_CLK_EN0_REG1, 22, 0);
+static A4_SYS_PCLK(sys_usb_ctrl, SYS_CLK_EN0_REG1, 26, 0);
+static A4_SYS_PCLK(sys_acodec, SYS_CLK_EN0_REG1, 27, 0);
+
+static const struct clk_parent_data a4_axi_clk_parents = { .fw_name = "axiclk" };
+
+#define A4_AXI_CLK(_name, _reg, _bit, _flags) \
+ A4_PCLK(_name, _reg, _bit, &a4_axi_clk_parents, _flags)
+
+static A4_AXI_CLK(axi_audio_vad, AXI_CLK_EN0, 0, 0);
+static A4_AXI_CLK(axi_audio_top, AXI_CLK_EN0, 1, 0);
+static A4_AXI_CLK(axi_rama, AXI_CLK_EN0, 6, 0);
+
+/*
+ * NOTE: axi_dev1_dmc provides the clock for the peripherals(EMMC, SDIO,
+ * sec_top, USB, Audio) to access the AXI bus of the DDR.
+ */
+static A4_AXI_CLK(axi_dev1_dmc, AXI_CLK_EN0, 13, 0);
+
+/*
+ * NOTE: axi_dev0_dmc provides the clock for the peripherals(ETH and SPICC)
+ * to access the AXI bus of the DDR.
+ */
+static A4_AXI_CLK(axi_dev0_dmc, AXI_CLK_EN0, 14, 0);
+static A4_AXI_CLK(axi_dsp_dmc, AXI_CLK_EN0, 15, 0);
+
+static struct clk_regmap a4_clk_12_24m_in = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = CLK12_24_CTRL,
+ .bit_idx = 11,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "clk_12_24m_in",
+ .ops = &clk_regmap_gate_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_clk_12_24m = {
+ .data = &(struct clk_regmap_div_data) {
+ .offset = CLK12_24_CTRL,
+ .shift = 10,
+ .width = 1,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "clk_12_24m",
+ .ops = &clk_regmap_divider_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &a4_clk_12_24m_in.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_fclk_25m_div = {
+ .data = &(struct clk_regmap_div_data) {
+ .offset = CLK12_24_CTRL,
+ .shift = 0,
+ .width = 8,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "fclk_25m_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "fix",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_fclk_25m = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = CLK12_24_CTRL,
+ .bit_idx = 12,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "fclk_25m",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &a4_fclk_25m_div.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/*
+ * Channel 3(ddr_dpll_pt_clk) is manged by the DDR module; channel 12(cts_msr_clk)
+ * is manged by clock measures module. Their hardware are out of clock tree.
+ * Channel 4 5 8 9 10 11 13 14 15 16 18 are not connected.
+ */
+static u32 a4_gen_parent_table[] = { 0, 1, 2, 6, 7, 17, 19, 20, 21, 22, 23, 24};
+
+static const struct clk_parent_data gen_parent_data[] = {
+ { .fw_name = "oscin" },
+ { .hw = &a4_rtc_clk.hw },
+ { .fw_name = "sysplldiv16" },
+ { .fw_name = "gp1" },
+ { .fw_name = "hifi" },
+ { .fw_name = "cpudiv16" },
+ { .fw_name = "fdiv2" },
+ { .fw_name = "fdiv2p5" },
+ { .fw_name = "fdiv3" },
+ { .fw_name = "fdiv4" },
+ { .fw_name = "fdiv5" },
+ { .fw_name = "fdiv7" }
+};
+
+static struct clk_regmap a4_gen_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = GEN_CLK_CTRL,
+ .mask = 0x1f,
+ .shift = 12,
+ .table = a4_gen_parent_table,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "gen_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = gen_parent_data,
+ .num_parents = ARRAY_SIZE(gen_parent_data),
+ },
+};
+
+static struct clk_regmap a4_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 *[]) {
+ &a4_gen_sel.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap a4_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 *[]) {
+ &a4_gen_div.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+#define A4_COMP_SEL(_name, _reg, _shift, _mask, _pdata) \
+ MESON_COMP_SEL(a4_, _name, _reg, _shift, _mask, _pdata, NULL, 0, 0)
+
+#define A4_COMP_DIV(_name, _reg, _shift, _width) \
+ MESON_COMP_DIV(a4_, _name, _reg, _shift, _width, 0, CLK_SET_RATE_PARENT)
+
+#define A4_COMP_GATE(_name, _reg, _bit) \
+ MESON_COMP_GATE(a4_, _name, _reg, _bit, CLK_SET_RATE_PARENT)
+
+static const struct clk_parent_data a4_saradc_parent_data[] = {
+ { .fw_name = "oscin" },
+ { .fw_name = "sysclk" }
+};
+
+static A4_COMP_SEL(saradc, SAR_CLK_CTRL0, 9, 0x3, a4_saradc_parent_data);
+static A4_COMP_DIV(saradc, SAR_CLK_CTRL0, 0, 8);
+static A4_COMP_GATE(saradc, SAR_CLK_CTRL0, 8);
+
+static const struct clk_parent_data a4_pwm_parent_data[] = {
+ { .fw_name = "oscin" },
+ { .hw = &a4_rtc_clk.hw },
+ { .fw_name = "fdiv4" },
+ { .fw_name = "fdiv3" }
+};
+
+static A4_COMP_SEL(pwm_a, PWM_CLK_AB_CTRL, 9, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_a, PWM_CLK_AB_CTRL, 0, 8);
+static A4_COMP_GATE(pwm_a, PWM_CLK_AB_CTRL, 8);
+
+static A4_COMP_SEL(pwm_b, PWM_CLK_AB_CTRL, 25, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_b, PWM_CLK_AB_CTRL, 16, 8);
+static A4_COMP_GATE(pwm_b, PWM_CLK_AB_CTRL, 24);
+
+static A4_COMP_SEL(pwm_c, PWM_CLK_CD_CTRL, 9, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_c, PWM_CLK_CD_CTRL, 0, 8);
+static A4_COMP_GATE(pwm_c, PWM_CLK_CD_CTRL, 8);
+
+static A4_COMP_SEL(pwm_d, PWM_CLK_CD_CTRL, 25, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_d, PWM_CLK_CD_CTRL, 16, 8);
+static A4_COMP_GATE(pwm_d, PWM_CLK_CD_CTRL, 24);
+
+static A4_COMP_SEL(pwm_e, PWM_CLK_EF_CTRL, 9, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_e, PWM_CLK_EF_CTRL, 0, 8);
+static A4_COMP_GATE(pwm_e, PWM_CLK_EF_CTRL, 8);
+
+static A4_COMP_SEL(pwm_f, PWM_CLK_EF_CTRL, 25, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_f, PWM_CLK_EF_CTRL, 16, 8);
+static A4_COMP_GATE(pwm_f, PWM_CLK_EF_CTRL, 24);
+
+static A4_COMP_SEL(pwm_g, PWM_CLK_GH_CTRL, 9, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_g, PWM_CLK_GH_CTRL, 0, 8);
+static A4_COMP_GATE(pwm_g, PWM_CLK_GH_CTRL, 8);
+
+static A4_COMP_SEL(pwm_h, PWM_CLK_GH_CTRL, 25, 0x3, a4_pwm_parent_data);
+static A4_COMP_DIV(pwm_h, PWM_CLK_GH_CTRL, 16, 8);
+static A4_COMP_GATE(pwm_h, PWM_CLK_GH_CTRL, 24);
+
+static const struct clk_parent_data a4_spicc_parent_data[] = {
+ { .fw_name = "oscin" },
+ { .fw_name = "sysclk" },
+ { .fw_name = "fdiv4" },
+ { .fw_name = "fdiv3" },
+ { .fw_name = "fdiv2" },
+ { .fw_name = "fdiv5" },
+ { .fw_name = "fdiv7" },
+ { .fw_name = "gp1" }
+};
+
+static A4_COMP_SEL(spicc_0, SPICC_CLK_CTRL, 7, 0x7, a4_spicc_parent_data);
+static A4_COMP_DIV(spicc_0, SPICC_CLK_CTRL, 0, 6);
+static A4_COMP_GATE(spicc_0, SPICC_CLK_CTRL, 6);
+
+static A4_COMP_SEL(spicc_1, SPICC_CLK_CTRL, 23, 0x7, a4_spicc_parent_data);
+static A4_COMP_DIV(spicc_1, SPICC_CLK_CTRL, 16, 6);
+static A4_COMP_GATE(spicc_1, SPICC_CLK_CTRL, 22);
+
+#define A4_COMP_SEL_WITH_TAB(_name, _reg, _shift, _mask, _pdata, _table) \
+ MESON_COMP_SEL(a4_, _name, _reg, _shift, _mask, _pdata, _table, 0, 0)
+
+/* Channel 5 6 are not connected. */
+static u32 a4_sd_emmc_parent_table[] = { 0, 1, 2, 3, 4, 7};
+
+static const struct clk_parent_data a4_sd_emmc_parent_data[] = {
+ { .fw_name = "oscin" },
+ { .fw_name = "fdiv2" },
+ { .fw_name = "fdiv3" },
+ { .fw_name = "hifi" },
+ { .fw_name = "fdiv2p5" },
+ { .fw_name = "gp0" }
+};
+
+static A4_COMP_SEL_WITH_TAB(sd_emmc_a, SD_EMMC_CLK_CTRL, 9, 0x7,
+ a4_sd_emmc_parent_data, a4_sd_emmc_parent_table);
+static A4_COMP_DIV(sd_emmc_a, SD_EMMC_CLK_CTRL, 0, 7);
+static A4_COMP_GATE(sd_emmc_a, SD_EMMC_CLK_CTRL, 7);
+
+static A4_COMP_SEL_WITH_TAB(sd_emmc_c, NAND_CLK_CTRL, 9, 0x7,
+ a4_sd_emmc_parent_data, a4_sd_emmc_parent_table);
+static A4_COMP_DIV(sd_emmc_c, NAND_CLK_CTRL, 0, 7);
+static A4_COMP_GATE(sd_emmc_c, NAND_CLK_CTRL, 7);
+
+static struct clk_regmap a4_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 = "oscin",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_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 *[]) {
+ &a4_ts_div.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor a4_eth_125m_div = {
+ .mult = 1,
+ .div = 8,
+ .hw.init = &(struct clk_init_data) {
+ .name = "eth_125m_div",
+ .ops = &clk_fixed_factor_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "fdiv2",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_eth_125m = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = ETH_CLK_CTRL,
+ .bit_idx = 7,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "eth_125m",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &a4_eth_125m_div.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_eth_rmii_div = {
+ .data = &(struct clk_regmap_div_data) {
+ .offset = ETH_CLK_CTRL,
+ .shift = 0,
+ .width = 7,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "eth_rmii_div",
+ .ops = &clk_regmap_divider_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "fdiv2",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap a4_eth_rmii = {
+ .data = &(struct clk_regmap_gate_data) {
+ .offset = ETH_CLK_CTRL,
+ .bit_idx = 8,
+ },
+ .hw.init = &(struct clk_init_data) {
+ .name = "eth_rmii",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &a4_eth_rmii_div.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct clk_parent_data a4_vout_mclk_parent_data[] = {
+ { .fw_name = "fdiv2p5" },
+ { .fw_name = "fdiv3" },
+ { .fw_name = "fdiv4" },
+ { .fw_name = "fdiv5" },
+ { .fw_name = "gp0" },
+ { .fw_name = "hifi" },
+ { .fw_name = "gp1" },
+ { .fw_name = "fdiv7" }
+};
+
+static A4_COMP_SEL(vout_mclk, VOUTENC_CLK_CTRL, 9, 0x7,
+ a4_vout_mclk_parent_data);
+static A4_COMP_DIV(vout_mclk, VOUTENC_CLK_CTRL, 0, 7);
+static A4_COMP_GATE(vout_mclk, VOUTENC_CLK_CTRL, 8);
+
+static const struct clk_parent_data a4_vout_enc_parent_data[] = {
+ { .fw_name = "gp1" },
+ { .fw_name = "fdiv3" },
+ { .fw_name = "fdiv4" },
+ { .fw_name = "fdiv5" },
+ { .fw_name = "gp0" },
+ { .fw_name = "hifi" },
+ { .fw_name = "fdiv2p5" },
+ { .fw_name = "fdiv7" }
+};
+
+static A4_COMP_SEL(vout_enc, VOUTENC_CLK_CTRL, 25, 0x7,
+ a4_vout_enc_parent_data);
+static A4_COMP_DIV(vout_enc, VOUTENC_CLK_CTRL, 16, 7);
+static A4_COMP_GATE(vout_enc, VOUTENC_CLK_CTRL, 24);
+
+static const struct clk_parent_data a4_audio_core_parent_data[] = {
+ { .fw_name = "fdiv2p5" },
+ { .fw_name = "gp1" }
+};
+
+static A4_COMP_SEL(audio_core, AUDIO_CLK_CTRL, 9, 0x3,
+ a4_audio_core_parent_data);
+static A4_COMP_DIV(audio_core, AUDIO_CLK_CTRL, 0, 8);
+static A4_COMP_GATE(audio_core, AUDIO_CLK_CTRL, 8);
+
+static struct clk_hw *a4_peripherals_hw_clks[] = {
+ [CLKID_RTC_DUALDIV_CLKIN] = &a4_rtc_dualdiv_clkin.hw,
+ [CLKID_RTC_DUALDIV] = &a4_rtc_dualdiv.hw,
+ [CLKID_RTC_DUALDIV_SEL] = &a4_rtc_dualdiv_sel.hw,
+ [CLKID_RTC_DUALDIV_CLKOUT] = &a4_rtc_dualdiv_clkout.hw,
+ [CLKID_RTC_CLK] = &a4_rtc_clk.hw,
+ [CLKID_SYS_RESET_CTRL] = &a4_sys_reset_ctrl.hw,
+ [CLKID_SYS_PWR_CTRL] = &a4_sys_pwr_ctrl.hw,
+ [CLKID_SYS_PAD_CTRL] = &a4_sys_pad_ctrl.hw,
+ [CLKID_SYS_CTRL] = &a4_sys_ctrl.hw,
+ [CLKID_SYS_TS_PLL] = &a4_sys_ts_pll.hw,
+ [CLKID_SYS_DEV_ARB] = &a4_sys_dev_arb.hw,
+ [CLKID_SYS_MAILBOX] = &a4_sys_mailbox.hw,
+ [CLKID_SYS_JTAG_CTRL] = &a4_sys_jtag_ctrl.hw,
+ [CLKID_SYS_IR_CTRL] = &a4_sys_ir_ctrl.hw,
+ [CLKID_SYS_MSR_CLK] = &a4_sys_msr_clk.hw,
+ [CLKID_SYS_ROM] = &a4_sys_rom.hw,
+ [CLKID_SYS_CPU_ARB] = &a4_sys_cpu_apb.hw,
+ [CLKID_SYS_RSA] = &a4_sys_rsa.hw,
+ [CLKID_SYS_SARADC] = &a4_sys_saradc.hw,
+ [CLKID_SYS_STARTUP] = &a4_sys_startup.hw,
+ [CLKID_SYS_SECURE] = &a4_sys_secure.hw,
+ [CLKID_SYS_SPIFC] = &a4_sys_spifc.hw,
+ [CLKID_SYS_LED_CTRL] = &a4_sys_led_ctrl.hw,
+ [CLKID_SYS_ETH_PHY] = &a4_sys_eth_phy.hw,
+ [CLKID_SYS_ETH_MAC] = &a4_sys_eth_mac.hw,
+ [CLKID_SYS_RAMA] = &a4_sys_rama.hw,
+ [CLKID_SYS_RAMB] = &a4_sys_ramb.hw,
+ [CLKID_SYS_AUDIO_TOP] = &a4_sys_audio_top.hw,
+ [CLKID_SYS_AUDIO_VAD] = &a4_sys_audio_vad.hw,
+ [CLKID_SYS_USB] = &a4_sys_usb.hw,
+ [CLKID_SYS_SD_EMMC_A] = &a4_sys_sd_emmc_a.hw,
+ [CLKID_SYS_SD_EMMC_C] = &a4_sys_sd_emmc_c.hw,
+ [CLKID_SYS_PWM_AB] = &a4_sys_pwm_ab.hw,
+ [CLKID_SYS_PWM_CD] = &a4_sys_pwm_cd.hw,
+ [CLKID_SYS_PWM_EF] = &a4_sys_pwm_ef.hw,
+ [CLKID_SYS_PWM_GH] = &a4_sys_pwm_gh.hw,
+ [CLKID_SYS_SPICC_1] = &a4_sys_spicc_1.hw,
+ [CLKID_SYS_SPICC_0] = &a4_sys_spicc_0.hw,
+ [CLKID_SYS_UART_A] = &a4_sys_uart_a.hw,
+ [CLKID_SYS_UART_B] = &a4_sys_uart_b.hw,
+ [CLKID_SYS_UART_C] = &a4_sys_uart_c.hw,
+ [CLKID_SYS_UART_D] = &a4_sys_uart_d.hw,
+ [CLKID_SYS_UART_E] = &a4_sys_uart_e.hw,
+ [CLKID_SYS_I2C_M_A] = &a4_sys_i2c_m_a.hw,
+ [CLKID_SYS_I2C_M_B] = &a4_sys_i2c_m_b.hw,
+ [CLKID_SYS_I2C_M_C] = &a4_sys_i2c_m_c.hw,
+ [CLKID_SYS_I2C_M_D] = &a4_sys_i2c_m_d.hw,
+ [CLKID_SYS_RTC] = &a4_sys_rtc.hw,
+ [CLKID_SYS_VOUT] = &a4_sys_vout.hw,
+ [CLKID_SYS_USB_CTRL] = &a4_sys_usb_ctrl.hw,
+ [CLKID_SYS_ACODEC] = &a4_sys_acodec.hw,
+ [CLKID_AXI_AUDIO_VAD] = &a4_axi_audio_vad.hw,
+ [CLKID_AXI_AUDIO_TOP] = &a4_axi_audio_top.hw,
+ [CLKID_AXI_RAMA] = &a4_axi_rama.hw,
+ [CLKID_AXI_DEV1_DMC] = &a4_axi_dev1_dmc.hw,
+ [CLKID_AXI_DEV0_DMC] = &a4_axi_dev0_dmc.hw,
+ [CLKID_AXI_DSP_DMC] = &a4_axi_dsp_dmc.hw,
+ [CLKID_12_24M_IN] = &a4_clk_12_24m_in.hw,
+ [CLKID_12M_24M] = &a4_clk_12_24m.hw,
+ [CLKID_FCLK_25M_DIV] = &a4_fclk_25m_div.hw,
+ [CLKID_FCLK_25M] = &a4_fclk_25m.hw,
+ [CLKID_GEN_SEL] = &a4_gen_sel.hw,
+ [CLKID_GEN_DIV] = &a4_gen_div.hw,
+ [CLKID_GEN] = &a4_gen.hw,
+ [CLKID_SARADC_SEL] = &a4_saradc_sel.hw,
+ [CLKID_SARADC_DIV] = &a4_saradc_div.hw,
+ [CLKID_SARADC] = &a4_saradc.hw,
+ [CLKID_PWM_A_SEL] = &a4_pwm_a_sel.hw,
+ [CLKID_PWM_A_DIV] = &a4_pwm_a_div.hw,
+ [CLKID_PWM_A] = &a4_pwm_a.hw,
+ [CLKID_PWM_B_SEL] = &a4_pwm_b_sel.hw,
+ [CLKID_PWM_B_DIV] = &a4_pwm_b_div.hw,
+ [CLKID_PWM_B] = &a4_pwm_b.hw,
+ [CLKID_PWM_C_SEL] = &a4_pwm_c_sel.hw,
+ [CLKID_PWM_C_DIV] = &a4_pwm_c_div.hw,
+ [CLKID_PWM_C] = &a4_pwm_c.hw,
+ [CLKID_PWM_D_SEL] = &a4_pwm_d_sel.hw,
+ [CLKID_PWM_D_DIV] = &a4_pwm_d_div.hw,
+ [CLKID_PWM_D] = &a4_pwm_d.hw,
+ [CLKID_PWM_E_SEL] = &a4_pwm_e_sel.hw,
+ [CLKID_PWM_E_DIV] = &a4_pwm_e_div.hw,
+ [CLKID_PWM_E] = &a4_pwm_e.hw,
+ [CLKID_PWM_F_SEL] = &a4_pwm_f_sel.hw,
+ [CLKID_PWM_F_DIV] = &a4_pwm_f_div.hw,
+ [CLKID_PWM_F] = &a4_pwm_f.hw,
+ [CLKID_PWM_G_SEL] = &a4_pwm_g_sel.hw,
+ [CLKID_PWM_G_DIV] = &a4_pwm_g_div.hw,
+ [CLKID_PWM_G] = &a4_pwm_g.hw,
+ [CLKID_PWM_H_SEL] = &a4_pwm_h_sel.hw,
+ [CLKID_PWM_H_DIV] = &a4_pwm_h_div.hw,
+ [CLKID_PWM_H] = &a4_pwm_h.hw,
+ [CLKID_SPICC_0_SEL] = &a4_spicc_0_sel.hw,
+ [CLKID_SPICC_0_DIV] = &a4_spicc_0_div.hw,
+ [CLKID_SPICC_0] = &a4_spicc_0.hw,
+ [CLKID_SPICC_1_SEL] = &a4_spicc_1_sel.hw,
+ [CLKID_SPICC_1_DIV] = &a4_spicc_1_div.hw,
+ [CLKID_SPICC_1] = &a4_spicc_1.hw,
+ [CLKID_SD_EMMC_A_SEL] = &a4_sd_emmc_a_sel.hw,
+ [CLKID_SD_EMMC_A_DIV] = &a4_sd_emmc_a_div.hw,
+ [CLKID_SD_EMMC_A] = &a4_sd_emmc_a.hw,
+ [CLKID_SD_EMMC_C_SEL] = &a4_sd_emmc_c_sel.hw,
+ [CLKID_SD_EMMC_C_DIV] = &a4_sd_emmc_c_div.hw,
+ [CLKID_SD_EMMC_C] = &a4_sd_emmc_c.hw,
+ [CLKID_TS_DIV] = &a4_ts_div.hw,
+ [CLKID_TS] = &a4_ts.hw,
+ [CLKID_ETH_125M_DIV] = &a4_eth_125m_div.hw,
+ [CLKID_ETH_125M] = &a4_eth_125m.hw,
+ [CLKID_ETH_RMII_DIV] = &a4_eth_rmii_div.hw,
+ [CLKID_ETH_RMII] = &a4_eth_rmii.hw,
+ [CLKID_VOUT_MCLK_SEL] = &a4_vout_mclk_sel.hw,
+ [CLKID_VOUT_MCLK_DIV] = &a4_vout_mclk_div.hw,
+ [CLKID_VOUT_MCLK] = &a4_vout_mclk.hw,
+ [CLKID_VOUT_ENC_SEL] = &a4_vout_enc_sel.hw,
+ [CLKID_VOUT_ENC_DIV] = &a4_vout_enc_div.hw,
+ [CLKID_VOUT_ENC] = &a4_vout_enc.hw,
+ [CLKID_AUDIO_CORE_SEL] = &a4_audio_core_sel.hw,
+ [CLKID_AUDIO_CORE_DIV] = &a4_audio_core_div.hw,
+ [CLKID_AUDIO_CORE] = &a4_audio_core.hw,
+};
+
+static const struct meson_clkc_data a4_peripherals_clkc_data = {
+ .hw_clks = {
+ .hws = a4_peripherals_hw_clks,
+ .num = ARRAY_SIZE(a4_peripherals_hw_clks),
+ },
+};
+
+static const struct of_device_id a4_peripherals_clkc_match_table[] = {
+ {
+ .compatible = "amlogic,a4-peripherals-clkc",
+ .data = &a4_peripherals_clkc_data,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, a4_peripherals_clkc_match_table);
+
+static struct platform_driver a4_peripherals_clkc_driver = {
+ .probe = meson_clkc_mmio_probe,
+ .driver = {
+ .name = "a4-peripherals-clkc",
+ .of_match_table = a4_peripherals_clkc_match_table,
+ },
+};
+module_platform_driver(a4_peripherals_clkc_driver);
+
+MODULE_DESCRIPTION("Amlogic A4 Peripherals Clock Controller driver");
+MODULE_AUTHOR("Chuan Liu <chuan.liu@...ogic.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("CLK_MESON");
--
2.42.0
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