From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E7A972F5A0B; Tue, 30 Sep 2025 09:37:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759225052; cv=none; b=BC1De03y+EeC+VIW47iBBryt9qykTY5aprENjyNfNfmXNihooy+T4TkSvEO2TKmIW7eaLXHTnz1rkHRPmN/gv6gG67M5qivedZkUcgrRTx4nzR+3NbTrIKYLuXwHz66dNstk9fXBVkqh7vv7oWhn6osJLqfnqig40LxLuMslfl4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759225052; c=relaxed/simple; bh=CMbWctG5OCyukEj1u4JcLuObNtUTraesG8125yDwKvo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TD+eFIXiz4TBf/UAWSArX5pldDEO7sakLjEGyDw6/5zLhdMqAzpl0VuwLLpXbpjvmMBuVFEJX9FYUUCEUoC55o4poNtRyMUiyhTCmOZV3xg5PEOCeXYJjWmEa9q0fsiMUAhEZlGVmEwUq8Br0HqSmRL3R64nluHDD/EpfTcbBu0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qnDq46cw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qnDq46cw" Received: by smtp.kernel.org (Postfix) with ESMTPS id BB442C116D0; Tue, 30 Sep 2025 09:37:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759225051; bh=CMbWctG5OCyukEj1u4JcLuObNtUTraesG8125yDwKvo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=qnDq46cw1QNqoNL8qpR0xdna+/DaLDHgUZGc1+oTaF9ON1ChIe2nVUGL+i0hcUtqE 6tJ2JKPaihU684+DNhFQ7mv3HdPdUdcN9F5EGEnkt/2FlBd4gqhTZsSDSsFpMTjKMf XTkT6CJTeUTtxGG71Ep2Qj7RrvEy92lNwSVxRrdlq5c1jaT/VQ1QWJ53B8DW6+8Wkp IrhUdLr9GXMFlEceSNkVeInpsVNHsIusoHO3w6WGpuvkYS7SMkTkKcQAMiGhYig4yp l91mfkQniwKfQ6MP149FhByIO9lgUhIr7dEMrK4NJ/a/0NNNdTUzbL1jXvB7EnIiXg Z3BwMczX+J4zQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0B4ACAC5B8; Tue, 30 Sep 2025 09:37:31 +0000 (UTC) From: Chuan Liu via B4 Relay Date: Tue, 30 Sep 2025 17:37:21 +0800 Subject: [PATCH 08/19] clk: amlogic: Add A4 clock peripherals controller driver Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250930-a4_a5_add_clock_driver-v1-8-a9acf7951589@amlogic.com> References: <20250930-a4_a5_add_clock_driver-v1-0-a9acf7951589@amlogic.com> In-Reply-To: <20250930-a4_a5_add_clock_driver-v1-0-a9acf7951589@amlogic.com> To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jerome Brunet , Kevin Hilman , Martin Blumenstingl Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Xianwei Zhao , Chuan Liu X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1759225047; l=27245; i=chuan.liu@amlogic.com; s=20240902; h=from:subject:message-id; bh=FYsc4v/O5ThjgrrAJUd9t6p1wVfGeTK/ZwkdD2GdKqI=; b=IrS2CArpBDrRgDgzmDYyfPJwi7Ib7xw3hsMVr/pRMRBsqQevWb12coBvCrA/BDbSOqSrXwjTC H/W70hs3EFiAQccYNWUWU/Rahe13ad2zC4z6UEAn/Hd2I+MS4OZkQ+F X-Developer-Key: i=chuan.liu@amlogic.com; a=ed25519; pk=fnKDB+81SoWGKW2GJNFkKy/ULvsDmJZRGBE7pR5Xcpo= X-Endpoint-Received: by B4 Relay for chuan.liu@amlogic.com/20240902 with auth_id=203 X-Original-From: Chuan Liu Reply-To: chuan.liu@amlogic.com From: Chuan Liu Add the peripherals clock controller driver for the Amlogic A4 SoC family. Signed-off-by: Chuan Liu --- 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 + */ + +#include +#include +#include "clk-regmap.h" +#include "clk-dualdiv.h" +#include "meson-clkc-utils.h" +#include + +#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 "); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("CLK_MESON"); -- 2.42.0