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clk: sophgo: cv1800b: Add clock controller driver for cv1800b SoC
Add clock controller driver for sophgo cv1800b SoC Signed-off-by: Kongyang Liu <seashell11234455@gmail.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
This commit is contained in:
parent
bd2f42230e
commit
5f364e072e
11 changed files with 2204 additions and 0 deletions
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@ -257,6 +257,7 @@ source "drivers/clk/mvebu/Kconfig"
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source "drivers/clk/owl/Kconfig"
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source "drivers/clk/qcom/Kconfig"
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source "drivers/clk/renesas/Kconfig"
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source "drivers/clk/sophgo/Kconfig"
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source "drivers/clk/sunxi/Kconfig"
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source "drivers/clk/sifive/Kconfig"
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source "drivers/clk/starfive/Kconfig"
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@ -44,6 +44,7 @@ obj-$(CONFIG_CLK_QCOM) += qcom/
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obj-$(CONFIG_CLK_RENESAS) += renesas/
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obj-$(CONFIG_$(SPL_TPL_)CLK_SCMI) += clk_scmi.o
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obj-$(CONFIG_CLK_SIFIVE) += sifive/
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obj-$(CONFIG_CLK_SOPHGO) += sophgo/
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obj-$(CONFIG_CLK_SUNXI) += sunxi/
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obj-$(CONFIG_CLK_UNIPHIER) += uniphier/
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obj-$(CONFIG_CLK_VERSACLOCK) += clk_versaclock.o
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14
drivers/clk/sophgo/Kconfig
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14
drivers/clk/sophgo/Kconfig
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@ -0,0 +1,14 @@
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
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config CLK_SOPHGO
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bool
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config CLK_SOPHGO_CV1800B
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bool "Sophgo CV1800B clock support"
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depends on CLK
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select CLK_CCF
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select CLK_SOPHGO
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help
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This enables support clock driver for Sophgo CV1800B SoC.
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6
drivers/clk/sophgo/Makefile
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6
drivers/clk/sophgo/Makefile
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@ -0,0 +1,6 @@
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
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obj-y += clk-ip.o clk-pll.o
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obj-$(CONFIG_CLK_SOPHGO_CV1800B) += clk-cv1800b.o
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74
drivers/clk/sophgo/clk-common.h
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74
drivers/clk/sophgo/clk-common.h
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@ -0,0 +1,74 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
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*
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*/
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#ifndef __CLK_SOPHGO_COMMON_H__
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#define __CLK_SOPHGO_COMMON_H__
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#include <linux/bitops.h>
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#include <linux/io.h>
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#define CV1800B_CLK_OSC 1
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#define CV1800B_CLK_BYPASS 2
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#define CV1800B_CLK_ID_TRANSFORM(_id) ((_id) + 3)
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struct cv1800b_clk_regbit {
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u32 offset;
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u8 shift;
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};
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struct cv1800b_clk_regfield {
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u32 offset;
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u8 shift;
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u8 width;
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};
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#define CV1800B_CLK_REGBIT(_offset, _shift) \
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{ \
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.offset = _offset, \
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.shift = _shift, \
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}
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#define CV1800B_CLK_REGFIELD(_offset, _shift, _width) \
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{ \
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.offset = _offset, \
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.shift = _shift, \
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.width = _width, \
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}
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static inline u32 cv1800b_clk_getbit(void *base, struct cv1800b_clk_regbit *bit)
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{
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return readl(base + bit->offset) & (BIT(bit->shift));
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}
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static inline u32 cv1800b_clk_setbit(void *base, struct cv1800b_clk_regbit *bit)
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{
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return setbits_le32(base + bit->offset, BIT(bit->shift));
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}
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static inline u32 cv1800b_clk_clrbit(void *base, struct cv1800b_clk_regbit *bit)
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{
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return clrbits_le32(base + bit->offset, BIT(bit->shift));
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}
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static inline u32 cv1800b_clk_getfield(void *base,
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struct cv1800b_clk_regfield *field)
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{
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u32 mask = GENMASK(field->shift + field->width - 1, field->shift);
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return (readl(base + field->offset) & mask) >> field->shift;
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}
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static inline void
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cv1800b_clk_setfield(void *base, struct cv1800b_clk_regfield *field, u32 val)
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{
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u32 mask = GENMASK(field->shift + field->width - 1, field->shift);
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u32 new_val = (readl(base + field->offset) & ~mask) |
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((val << field->shift) & mask);
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return writel(new_val, base + field->offset);
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}
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#endif /* __CLK_SOPHGO_COMMON_H__ */
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754
drivers/clk/sophgo/clk-cv1800b.c
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754
drivers/clk/sophgo/clk-cv1800b.c
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@ -0,0 +1,754 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
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*/
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#include <clk-uclass.h>
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#include <dm.h>
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#include <linux/clk-provider.h>
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#include "clk-common.h"
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#include "clk-cv1800b.h"
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#include "clk-ip.h"
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#include "clk-pll.h"
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static const char *const clk_cam_parents[] = {
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"clk_cam0pll",
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"clk_cam0pll_d2",
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"clk_cam0pll_d3",
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"clk_mipimpll_d3"
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};
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static const char *const clk_tpu_parents[] = {
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"clk_tpll",
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"clk_a0pll",
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"clk_mipimpll",
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"clk_fpll"
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};
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static const char *const clk_axi4_parents[] = { "clk_fpll", "clk_disppll" };
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static const char *const clk_aud_parents[] = { "clk_a0pll", "clk_a24m" };
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static const char *const clk_cam0_200_parents[] = { "osc", "clk_disppll" };
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static const char *const clk_vip_sys_parents[] = {
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"clk_mipimpll",
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"clk_cam0pll",
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"clk_disppll",
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"clk_fpll"
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};
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static const char *const clk_axi_video_codec_parents[] = {
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"clk_a0pll",
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"clk_mipimpll",
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"clk_cam1pll",
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"clk_fpll"
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};
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static const char *const clk_vc_src0_parents[] = {
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"clk_disppll",
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"clk_mipimpll",
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"clk_cam1pll",
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"clk_fpll"
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};
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static const struct cv1800b_mmux_parent_info clk_c906_0_parents[] = {
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{ "clk_tpll", 0, 0 },
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{ "clk_a0pll", 0, 1 },
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{ "clk_mipimpll", 0, 2 },
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{ "clk_mpll", 0, 3 },
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{ "clk_fpll", 1, 0 },
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};
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static const struct cv1800b_mmux_parent_info clk_c906_1_parents[] = {
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{ "clk_tpll", 0, 0 },
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{ "clk_a0pll", 0, 1 },
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{ "clk_disppll", 0, 2 },
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{ "clk_mpll", 0, 3 },
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{ "clk_fpll", 1, 0 },
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};
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static const struct cv1800b_mmux_parent_info clk_a53_parents[] = {
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{ "clk_tpll", 0, 0 },
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{ "clk_a0pll", 0, 1 },
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{ "clk_mipimpll", 0, 2 },
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{ "clk_mpll", 0, 3 },
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{ "clk_fpll", 1, 0 },
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};
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static struct cv1800b_clk_gate cv1800b_gate_info[] = {
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CV1800B_GATE(CLK_XTAL_AP, "clk_xtal_ap", "osc", REG_CLK_EN_0, 3, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_RTC_25M, "clk_rtc_25m", "osc", REG_CLK_EN_0, 8, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_TEMPSEN, "clk_tempsen", "osc", REG_CLK_EN_0, 9, 0),
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CV1800B_GATE(CLK_SARADC, "clk_saradc", "osc", REG_CLK_EN_0, 10, 0),
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CV1800B_GATE(CLK_EFUSE, "clk_efuse", "osc", REG_CLK_EN_0, 11, 0),
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CV1800B_GATE(CLK_APB_EFUSE, "clk_apb_efuse", "osc", REG_CLK_EN_0, 12, 0),
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CV1800B_GATE(CLK_DEBUG, "clk_debug", "osc", REG_CLK_EN_0, 13, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_XTAL_MISC, "clk_xtal_misc", "osc", REG_CLK_EN_0, 14, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_APB_WDT, "clk_apb_wdt", "osc", REG_CLK_EN_1, 7, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_WGN, "clk_wgn", "osc", REG_CLK_EN_3, 22, 0),
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CV1800B_GATE(CLK_WGN0, "clk_wgn0", "osc", REG_CLK_EN_3, 23, 0),
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CV1800B_GATE(CLK_WGN1, "clk_wgn1", "osc", REG_CLK_EN_3, 24, 0),
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CV1800B_GATE(CLK_WGN2, "clk_wgn2", "osc", REG_CLK_EN_3, 25, 0),
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CV1800B_GATE(CLK_KEYSCAN, "clk_keyscan", "osc", REG_CLK_EN_3, 26, 0),
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CV1800B_GATE(CLK_TPU_FAB, "clk_tpu_fab", "clk_mipimpll", REG_CLK_EN_0, 5, 0),
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CV1800B_GATE(CLK_AHB_ROM, "clk_ahb_rom", "clk_axi4", REG_CLK_EN_0, 6, 0),
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CV1800B_GATE(CLK_AXI4_EMMC, "clk_axi4_emmc", "clk_axi4", REG_CLK_EN_0, 15, 0),
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CV1800B_GATE(CLK_AXI4_SD0, "clk_axi4_sd0", "clk_axi4", REG_CLK_EN_0, 18, 0),
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CV1800B_GATE(CLK_AXI4_SD1, "clk_axi4_sd1", "clk_axi4", REG_CLK_EN_0, 21, 0),
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CV1800B_GATE(CLK_AXI4_ETH0, "clk_axi4_eth0", "clk_axi4", REG_CLK_EN_0, 26, 0),
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CV1800B_GATE(CLK_AXI4_ETH1, "clk_axi4_eth1", "clk_axi4", REG_CLK_EN_0, 28, 0),
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CV1800B_GATE(CLK_AHB_SF, "clk_ahb_sf", "clk_axi4", REG_CLK_EN_1, 0, 0),
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CV1800B_GATE(CLK_SDMA_AXI, "clk_sdma_axi", "clk_axi4", REG_CLK_EN_1, 1, 0),
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CV1800B_GATE(CLK_APB_I2C, "clk_apb_i2c", "clk_axi4", REG_CLK_EN_1, 6, 0),
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CV1800B_GATE(CLK_APB_SPI0, "clk_apb_spi0", "clk_axi4", REG_CLK_EN_1, 9, 0),
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CV1800B_GATE(CLK_APB_SPI1, "clk_apb_spi1", "clk_axi4", REG_CLK_EN_1, 10, 0),
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CV1800B_GATE(CLK_APB_SPI2, "clk_apb_spi2", "clk_axi4", REG_CLK_EN_1, 11, 0),
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CV1800B_GATE(CLK_APB_SPI3, "clk_apb_spi3", "clk_axi4", REG_CLK_EN_1, 12, 0),
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CV1800B_GATE(CLK_APB_UART0, "clk_apb_uart0", "clk_axi4", REG_CLK_EN_1, 15, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_APB_UART1, "clk_apb_uart1", "clk_axi4", REG_CLK_EN_1, 17, 0),
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CV1800B_GATE(CLK_APB_UART2, "clk_apb_uart2", "clk_axi4", REG_CLK_EN_1, 19, 0),
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CV1800B_GATE(CLK_APB_UART3, "clk_apb_uart3", "clk_axi4", REG_CLK_EN_1, 21, 0),
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CV1800B_GATE(CLK_APB_UART4, "clk_apb_uart4", "clk_axi4", REG_CLK_EN_1, 23, 0),
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CV1800B_GATE(CLK_APB_I2S0, "clk_apb_i2s0", "clk_axi4", REG_CLK_EN_1, 24, 0),
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CV1800B_GATE(CLK_APB_I2S1, "clk_apb_i2s1", "clk_axi4", REG_CLK_EN_1, 25, 0),
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CV1800B_GATE(CLK_APB_I2S2, "clk_apb_i2s2", "clk_axi4", REG_CLK_EN_1, 26, 0),
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CV1800B_GATE(CLK_APB_I2S3, "clk_apb_i2s3", "clk_axi4", REG_CLK_EN_1, 27, 0),
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CV1800B_GATE(CLK_AXI4_USB, "clk_axi4_usb", "clk_axi4", REG_CLK_EN_1, 28, 0),
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CV1800B_GATE(CLK_APB_USB, "clk_apb_usb", "clk_axi4", REG_CLK_EN_1, 29, 0),
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CV1800B_GATE(CLK_APB_I2C0, "clk_apb_i2c0", "clk_axi4", REG_CLK_EN_3, 17, 0),
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CV1800B_GATE(CLK_APB_I2C1, "clk_apb_i2c1", "clk_axi4", REG_CLK_EN_3, 18, 0),
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CV1800B_GATE(CLK_APB_I2C2, "clk_apb_i2c2", "clk_axi4", REG_CLK_EN_3, 19, 0),
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CV1800B_GATE(CLK_APB_I2C3, "clk_apb_i2c3", "clk_axi4", REG_CLK_EN_3, 20, 0),
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CV1800B_GATE(CLK_APB_I2C4, "clk_apb_i2c4", "clk_axi4", REG_CLK_EN_3, 21, 0),
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CV1800B_GATE(CLK_AHB_SF1, "clk_ahb_sf1", "clk_axi4", REG_CLK_EN_3, 27, 0),
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CV1800B_GATE(CLK_APB_AUDSRC, "clk_apb_audsrc", "clk_axi4", REG_CLK_EN_4, 2, 0),
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CV1800B_GATE(CLK_DDR_AXI_REG, "clk_ddr_axi_reg", "clk_axi6", REG_CLK_EN_0, 7,
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CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_APB_GPIO, "clk_apb_gpio", "clk_axi6", REG_CLK_EN_0, 29, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_APB_GPIO_INTR, "clk_apb_gpio_intr", "clk_axi6", REG_CLK_EN_0, 30,
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CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_APB_JPEG, "clk_apb_jpeg", "clk_axi6", REG_CLK_EN_2, 13, CLK_IGNORE_UNUSED),
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CV1800B_GATE(CLK_APB_H264C, "clk_apb_h264c", "clk_axi6", REG_CLK_EN_2, 14, 0),
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CV1800B_GATE(CLK_APB_H265C, "clk_apb_h265c", "clk_axi6", REG_CLK_EN_2, 15, 0),
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CV1800B_GATE(CLK_PM, "clk_pm", "clk_axi6", REG_CLK_EN_3, 8, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_CFG_REG_VIP, "clk_cfg_reg_vip", "clk_axi6", REG_CLK_EN_3, 31, 0),
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CV1800B_GATE(CLK_CFG_REG_VC, "clk_cfg_reg_vc", "clk_axi6", REG_CLK_EN_4, 0,
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CLK_IGNORE_UNUSED),
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CV1800B_GATE(CLK_PWM, "clk_pwm", "clk_pwm_src", REG_CLK_EN_1, 8, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_UART0, "clk_uart0", "clk_cam0_200", REG_CLK_EN_1, 14, CLK_IS_CRITICAL),
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CV1800B_GATE(CLK_UART1, "clk_uart1", "clk_cam0_200", REG_CLK_EN_1, 16, 0),
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CV1800B_GATE(CLK_UART2, "clk_uart2", "clk_cam0_200", REG_CLK_EN_1, 18, 0),
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CV1800B_GATE(CLK_UART3, "clk_uart3", "clk_cam0_200", REG_CLK_EN_1, 20, 0),
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CV1800B_GATE(CLK_UART4, "clk_uart4", "clk_cam0_200", REG_CLK_EN_1, 22, 0),
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CV1800B_GATE(CLK_H264C, "clk_h264c", "clk_axi_video_codec", REG_CLK_EN_2, 10, 0),
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CV1800B_GATE(CLK_H265C, "clk_h265c", "clk_axi_video_codec", REG_CLK_EN_2, 11, 0),
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CV1800B_GATE(CLK_JPEG, "clk_jpeg", "clk_axi_video_codec", REG_CLK_EN_2, 12,
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CLK_IGNORE_UNUSED),
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CV1800B_GATE(CLK_CSI_MAC0_VIP, "clk_csi_mac0_vip", "clk_axi_vip", REG_CLK_EN_2, 18, 0),
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CV1800B_GATE(CLK_CSI_MAC1_VIP, "clk_csi_mac1_vip", "clk_axi_vip", REG_CLK_EN_2, 19, 0),
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CV1800B_GATE(CLK_ISP_TOP_VIP, "clk_isp_top_vip", "clk_axi_vip", REG_CLK_EN_2, 20, 0),
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CV1800B_GATE(CLK_IMG_D_VIP, "clk_img_d_vip", "clk_axi_vip", REG_CLK_EN_2, 21, 0),
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CV1800B_GATE(CLK_IMG_V_VIP, "clk_img_v_vip", "clk_axi_vip", REG_CLK_EN_2, 22, 0),
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CV1800B_GATE(CLK_SC_TOP_VIP, "clk_sc_top_vip", "clk_axi_vip", REG_CLK_EN_2, 23, 0),
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CV1800B_GATE(CLK_SC_D_VIP, "clk_sc_d_vip", "clk_axi_vip", REG_CLK_EN_2, 24, 0),
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CV1800B_GATE(CLK_SC_V1_VIP, "clk_sc_v1_vip", "clk_axi_vip", REG_CLK_EN_2, 25, 0),
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CV1800B_GATE(CLK_SC_V2_VIP, "clk_sc_v2_vip", "clk_axi_vip", REG_CLK_EN_2, 26, 0),
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CV1800B_GATE(CLK_SC_V3_VIP, "clk_sc_v3_vip", "clk_axi_vip", REG_CLK_EN_2, 27, 0),
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CV1800B_GATE(CLK_DWA_VIP, "clk_dwa_vip", "clk_axi_vip", REG_CLK_EN_2, 28, 0),
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CV1800B_GATE(CLK_BT_VIP, "clk_bt_vip", "clk_axi_vip", REG_CLK_EN_2, 29, 0),
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CV1800B_GATE(CLK_DISP_VIP, "clk_disp_vip", "clk_axi_vip", REG_CLK_EN_2, 30, 0),
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CV1800B_GATE(CLK_DSI_MAC_VIP, "clk_dsi_mac_vip", "clk_axi_vip", REG_CLK_EN_2, 31, 0),
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CV1800B_GATE(CLK_LVDS0_VIP, "clk_lvds0_vip", "clk_axi_vip", REG_CLK_EN_3, 0, 0),
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CV1800B_GATE(CLK_LVDS1_VIP, "clk_lvds1_vip", "clk_axi_vip", REG_CLK_EN_3, 1, 0),
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CV1800B_GATE(CLK_CSI0_RX_VIP, "clk_csi0_rx_vip", "clk_axi_vip", REG_CLK_EN_3, 2, 0),
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CV1800B_GATE(CLK_CSI1_RX_VIP, "clk_csi1_rx_vip", "clk_axi_vip", REG_CLK_EN_3, 3, 0),
|
||||
CV1800B_GATE(CLK_PAD_VI_VIP, "clk_pad_vi_vip", "clk_axi_vip", REG_CLK_EN_3, 4, 0),
|
||||
CV1800B_GATE(CLK_PAD_VI1_VIP, "clk_pad_vi1_vip", "clk_axi_vip", REG_CLK_EN_3, 30, 0),
|
||||
CV1800B_GATE(CLK_PAD_VI2_VIP, "clk_pad_vi2_vip", "clk_axi_vip", REG_CLK_EN_4, 7, 0),
|
||||
CV1800B_GATE(CLK_CSI_BE_VIP, "clk_csi_be_vip", "clk_axi_vip", REG_CLK_EN_4, 8, 0),
|
||||
CV1800B_GATE(CLK_VIP_IP0, "clk_vip_ip0", "clk_axi_vip", REG_CLK_EN_4, 9, 0),
|
||||
CV1800B_GATE(CLK_VIP_IP1, "clk_vip_ip1", "clk_axi_vip", REG_CLK_EN_4, 10, 0),
|
||||
CV1800B_GATE(CLK_VIP_IP2, "clk_vip_ip2", "clk_axi_vip", REG_CLK_EN_4, 11, 0),
|
||||
CV1800B_GATE(CLK_VIP_IP3, "clk_vip_ip3", "clk_axi_vip", REG_CLK_EN_4, 12, 0),
|
||||
CV1800B_GATE(CLK_IVE_VIP, "clk_ive_vip", "clk_axi_vip", REG_CLK_EN_4, 17, 0),
|
||||
CV1800B_GATE(CLK_RAW_VIP, "clk_raw_vip", "clk_axi_vip", REG_CLK_EN_4, 18, 0),
|
||||
CV1800B_GATE(CLK_OSDC_VIP, "clk_osdc_vip", "clk_axi_vip", REG_CLK_EN_4, 19, 0),
|
||||
CV1800B_GATE(CLK_CSI_MAC2_VIP, "clk_csi_mac2_vip", "clk_axi_vip", REG_CLK_EN_4, 20, 0),
|
||||
CV1800B_GATE(CLK_CAM0_VIP, "clk_cam0_vip", "clk_axi_vip", REG_CLK_EN_4, 21, 0),
|
||||
CV1800B_GATE(CLK_TIMER0, "clk_timer0", "clk_xtal_misc", REG_CLK_EN_3, 9, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER1, "clk_timer1", "clk_xtal_misc", REG_CLK_EN_3, 10, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER2, "clk_timer2", "clk_xtal_misc", REG_CLK_EN_3, 11, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER3, "clk_timer3", "clk_xtal_misc", REG_CLK_EN_3, 12, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER4, "clk_timer4", "clk_xtal_misc", REG_CLK_EN_3, 13, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER5, "clk_timer5", "clk_xtal_misc", REG_CLK_EN_3, 14, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER6, "clk_timer6", "clk_xtal_misc", REG_CLK_EN_3, 15, CLK_IS_CRITICAL),
|
||||
CV1800B_GATE(CLK_TIMER7, "clk_timer7", "clk_xtal_misc", REG_CLK_EN_3, 16, CLK_IS_CRITICAL),
|
||||
};
|
||||
|
||||
struct cv1800b_clk_div cv1800b_div_info[] = {
|
||||
CV1800B_DIV(CLK_1M, "clk_1m", "osc", REG_CLK_EN_3, 5,
|
||||
REG_DIV_CLK_1M, 16, 6, 25, CLK_IS_CRITICAL),
|
||||
CV1800B_DIV(CLK_EMMC_100K, "clk_emmc_100k", "clk_1m", REG_CLK_EN_0, 17,
|
||||
REG_DIV_CLK_EMMC_100K, 16, 8, 10, 0),
|
||||
CV1800B_DIV(CLK_SD0_100K, "clk_sd0_100k", "clk_1m", REG_CLK_EN_0, 20,
|
||||
REG_DIV_CLK_SD0_100K, 16, 8, 10, 0),
|
||||
CV1800B_DIV(CLK_SD1_100K, "clk_sd1_100k", "clk_1m", REG_CLK_EN_0, 23,
|
||||
REG_DIV_CLK_SD1_100K, 16, 8, 10, 0),
|
||||
CV1800B_DIV(CLK_GPIO_DB, "clk_gpio_db", "clk_1m", REG_CLK_EN_0, 31,
|
||||
REG_DIV_CLK_GPIO_DB, 16, 16, 10, CLK_IS_CRITICAL)
|
||||
};
|
||||
|
||||
struct cv1800b_clk_bypass_div cv1800b_bypass_div_info[] = {
|
||||
CV1800B_BYPASS_DIV(CLK_AP_DEBUG, "clk_ap_debug", "clk_fpll", REG_CLK_EN_4, 5,
|
||||
REG_DIV_CLK_AP_DEBUG, 16, 4, 5, REG_CLK_BYP_1, 4, CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_DIV(CLK_SRC_RTC_SYS_0, "clk_src_rtc_sys_0", "clk_fpll", REG_CLK_EN_4, 6,
|
||||
REG_DIV_CLK_RTCSYS_SRC_0, 16, 4, 5, REG_CLK_BYP_1, 5, CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_DIV(CLK_CPU_GIC, "clk_cpu_gic", "clk_fpll", REG_CLK_EN_0, 2,
|
||||
REG_DIV_CLK_CPU_GIC, 16, 4, 5, REG_CLK_BYP_0, 2, CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_DIV(CLK_ETH0_500M, "clk_eth0_500m", "clk_fpll", REG_CLK_EN_0, 25,
|
||||
REG_DIV_CLK_GPIO_DB, 16, 4, 3, REG_CLK_BYP_0, 9, 0),
|
||||
CV1800B_BYPASS_DIV(CLK_ETH1_500M, "clk_eth1_500m", "clk_fpll", REG_CLK_EN_0, 27,
|
||||
REG_DIV_CLK_GPIO_DB, 16, 4, 3, REG_CLK_BYP_0, 10, 0),
|
||||
CV1800B_BYPASS_DIV(CLK_AXI6, "clk_axi6", "clk_fpll", REG_CLK_EN_2, 2, REG_DIV_CLK_AXI6, 16,
|
||||
4, 15, REG_CLK_BYP_0, 20, CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_DIV(CLK_SPI, "clk_spi", "clk_fpll", REG_CLK_EN_3, 6, REG_DIV_CLK_SPI, 16, 6,
|
||||
8, REG_CLK_BYP_0, 30, 0),
|
||||
CV1800B_BYPASS_DIV(CLK_DISP_SRC_VIP, "clk_disp_src_vip", "clk_disppll", REG_CLK_EN_2, 7,
|
||||
REG_DIV_CLK_DISP_SRC_VIP, 16, 4, 8, REG_CLK_BYP_0, 25, 0),
|
||||
CV1800B_BYPASS_DIV(CLK_CPU_AXI0, "clk_cpu_axi0", "clk_axi4", REG_CLK_EN_0, 1,
|
||||
REG_DIV_CLK_CPU_AXI0, 16, 4, 3, REG_CLK_BYP_0, 1, CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_DIV(CLK_DSI_ESC, "clk_dsi_esc", "clk_axi6", REG_CLK_EN_2, 3,
|
||||
REG_DIV_CLK_DSI_ESC, 16, 4, 5, REG_CLK_BYP_0, 21, 0),
|
||||
CV1800B_BYPASS_DIV(CLK_I2C, "clk_i2c", "clk_axi6", REG_CLK_EN_3, 7, REG_DIV_CLK_I2C, 16, 4,
|
||||
1, REG_CLK_BYP_0, 31, 0),
|
||||
};
|
||||
|
||||
struct cv1800b_clk_fixed_div cv1800b_fixed_div_info[] = {
|
||||
CV1800B_FIXED_DIV(CLK_CAM0PLL_D2, "clk_cam0pll_d2", "clk_cam0pll",
|
||||
REG_CAM0PLL_CLK_CSR, 1, 2,
|
||||
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
|
||||
CV1800B_FIXED_DIV(CLK_CAM0PLL_D3, "clk_cam0pll_d3", "clk_cam0pll",
|
||||
REG_CAM0PLL_CLK_CSR, 2, 3,
|
||||
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
|
||||
CV1800B_FIXED_DIV(CLK_MIPIMPLL_D3, "clk_mipimpll_d3", "clk_mipimpll",
|
||||
REG_MIPIMPLL_CLK_CSR, 2, 3,
|
||||
CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
|
||||
CV1800B_FIXED_DIV(CLK_USB_33K, "clk_usb_33k", "clk_1m",
|
||||
REG_CLK_EN_1, 31, 3,
|
||||
0),
|
||||
};
|
||||
|
||||
struct cv1800b_clk_bypass_fixed_div cv1800b_bypass_fixed_div_info[] = {
|
||||
CV1800B_BYPASS_FIXED_DIV(CLK_USB_125M, "clk_usb_125m", "clk_fpll",
|
||||
REG_CLK_EN_1, 30, 12,
|
||||
REG_CLK_BYP_0, 17,
|
||||
CLK_SET_RATE_PARENT),
|
||||
CV1800B_BYPASS_FIXED_DIV(CLK_USB_12M, "clk_usb_12m", "clk_fpll",
|
||||
REG_CLK_EN_2, 0, 125,
|
||||
REG_CLK_BYP_0, 18,
|
||||
CLK_SET_RATE_PARENT),
|
||||
CV1800B_BYPASS_FIXED_DIV(CLK_VC_SRC1, "clk_vc_src1", "clk_fpll",
|
||||
REG_CLK_EN_3, 28, 2,
|
||||
REG_CLK_BYP_1, 0,
|
||||
CLK_SET_RATE_PARENT),
|
||||
CV1800B_BYPASS_FIXED_DIV(CLK_VC_SRC2, "clk_vc_src2", "clk_fpll",
|
||||
REG_CLK_EN_4, 3, 3,
|
||||
REG_CLK_BYP_1, 3,
|
||||
CLK_SET_RATE_PARENT),
|
||||
};
|
||||
|
||||
struct cv1800b_clk_mux cv1800b_mux_info[] = {
|
||||
CV1800B_MUX(CLK_CAM0, "clk_cam0", clk_cam_parents,
|
||||
REG_CLK_EN_2, 16,
|
||||
REG_CLK_CAM0_SRC_DIV, 16, 6, 0,
|
||||
REG_CLK_CAM0_SRC_DIV, 8, 2,
|
||||
CLK_IGNORE_UNUSED),
|
||||
CV1800B_MUX(CLK_CAM1, "clk_cam1", clk_cam_parents,
|
||||
REG_CLK_EN_2, 17,
|
||||
REG_CLK_CAM1_SRC_DIV, 16, 6, 0,
|
||||
REG_CLK_CAM1_SRC_DIV, 8, 2,
|
||||
CLK_IGNORE_UNUSED),
|
||||
};
|
||||
|
||||
struct cv1800b_clk_bypass_mux cv1800b_bypass_mux_info[] = {
|
||||
CV1800B_BYPASS_MUX(CLK_TPU, "clk_tpu", clk_tpu_parents,
|
||||
REG_CLK_EN_0, 4,
|
||||
REG_DIV_CLK_TPU, 16, 4, 3,
|
||||
REG_DIV_CLK_TPU, 8, 2,
|
||||
REG_CLK_BYP_0, 3,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_EMMC, "clk_emmc", clk_axi4_parents,
|
||||
REG_CLK_EN_0, 16,
|
||||
REG_DIV_CLK_EMMC, 16, 5, 15,
|
||||
REG_DIV_CLK_EMMC, 8, 2,
|
||||
REG_CLK_BYP_0, 5,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SD0, "clk_sd0", clk_axi4_parents,
|
||||
REG_CLK_EN_0, 19,
|
||||
REG_DIV_CLK_SD0, 16, 5, 15,
|
||||
REG_DIV_CLK_SD0, 8, 2,
|
||||
REG_CLK_BYP_0, 6,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SD1, "clk_sd1", clk_axi4_parents,
|
||||
REG_CLK_EN_0, 22,
|
||||
REG_DIV_CLK_SD1, 16, 5, 15,
|
||||
REG_DIV_CLK_SD1, 8, 2,
|
||||
REG_CLK_BYP_0, 7,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SPI_NAND, "clk_spi_nand", clk_axi4_parents,
|
||||
REG_CLK_EN_0, 24,
|
||||
REG_DIV_CLK_SPI_NAND, 16, 5, 8,
|
||||
REG_DIV_CLK_SPI_NAND, 8, 2,
|
||||
REG_CLK_BYP_0, 8,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_AXI4, "clk_axi4", clk_axi4_parents,
|
||||
REG_CLK_EN_2, 1,
|
||||
REG_DIV_CLK_AXI4, 16, 4, 5,
|
||||
REG_DIV_CLK_AXI4, 8, 2,
|
||||
REG_CLK_BYP_0, 19,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_MUX(CLK_PWM_SRC, "clk_pwm_src", clk_axi4_parents,
|
||||
REG_CLK_EN_4, 4,
|
||||
REG_DIV_CLK_PWM_SRC_0, 16, 6, 10,
|
||||
REG_DIV_CLK_PWM_SRC_0, 8, 2,
|
||||
REG_CLK_BYP_0, 15,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_MUX(CLK_AUDSRC, "clk_audsrc", clk_aud_parents,
|
||||
REG_CLK_EN_4, 1,
|
||||
REG_DIV_CLK_AUDSRC, 16, 8, 18,
|
||||
REG_DIV_CLK_AUDSRC, 8, 2,
|
||||
REG_CLK_BYP_1, 2,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SDMA_AUD0, "clk_sdma_aud0", clk_aud_parents,
|
||||
REG_CLK_EN_1, 2,
|
||||
REG_DIV_CLK_SDMA_AUD0, 16, 8, 18,
|
||||
REG_DIV_CLK_SDMA_AUD0, 8, 2,
|
||||
REG_CLK_BYP_0, 11,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SDMA_AUD1, "clk_sdma_aud1", clk_aud_parents,
|
||||
REG_CLK_EN_1, 3,
|
||||
REG_DIV_CLK_SDMA_AUD1, 16, 8, 18,
|
||||
REG_DIV_CLK_SDMA_AUD1, 8, 2,
|
||||
REG_CLK_BYP_0, 12,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SDMA_AUD2, "clk_sdma_aud2", clk_aud_parents,
|
||||
REG_CLK_EN_1, 3,
|
||||
REG_DIV_CLK_SDMA_AUD2, 16, 8, 18,
|
||||
REG_DIV_CLK_SDMA_AUD2, 8, 2,
|
||||
REG_CLK_BYP_0, 13,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SDMA_AUD3, "clk_sdma_aud3", clk_aud_parents,
|
||||
REG_CLK_EN_1, 3,
|
||||
REG_DIV_CLK_SDMA_AUD3, 16, 8, 18,
|
||||
REG_DIV_CLK_SDMA_AUD3, 8, 2,
|
||||
REG_CLK_BYP_0, 14,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_CAM0_200, "clk_cam0_200", clk_cam0_200_parents,
|
||||
REG_CLK_EN_1, 13,
|
||||
REG_DIV_CLK_CAM0_200, 16, 4, 1,
|
||||
REG_DIV_CLK_CAM0_200, 8, 2,
|
||||
REG_CLK_BYP_0, 16,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_BYPASS_MUX(CLK_AXI_VIP, "clk_axi_vip", clk_vip_sys_parents,
|
||||
REG_CLK_EN_2, 4,
|
||||
REG_DIV_CLK_AXI_VIP, 16, 4, 3,
|
||||
REG_DIV_CLK_AXI_VIP, 8, 2,
|
||||
REG_CLK_BYP_0, 22,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_0, "clk_src_vip_sys_0", clk_vip_sys_parents,
|
||||
REG_CLK_EN_2, 5,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_0, 16, 4, 6,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_0, 8, 2,
|
||||
REG_CLK_BYP_0, 23,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_1, "clk_src_vip_sys_1", clk_vip_sys_parents,
|
||||
REG_CLK_EN_2, 6,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_1, 16, 4, 6,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_1, 8, 2,
|
||||
REG_CLK_BYP_0, 24,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_2, "clk_src_vip_sys_2", clk_vip_sys_parents,
|
||||
REG_CLK_EN_3, 29,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_2, 16, 4, 2,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_2, 8, 2,
|
||||
REG_CLK_BYP_1, 1,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_3, "clk_src_vip_sys_3", clk_vip_sys_parents,
|
||||
REG_CLK_EN_4, 15,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_3, 16, 4, 2,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_3, 8, 2,
|
||||
REG_CLK_BYP_1, 8,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_4, "clk_src_vip_sys_4", clk_vip_sys_parents,
|
||||
REG_CLK_EN_4, 16,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_4, 16, 4, 3,
|
||||
REG_DIV_CLK_SRC_VIP_SYS_4, 8, 2,
|
||||
REG_CLK_BYP_1, 9,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_AXI_VIDEO_CODEC, "clk_axi_video_codec", clk_axi_video_codec_parents,
|
||||
REG_CLK_EN_2, 8,
|
||||
REG_DIV_CLK_AXI_VIDEO_CODEC, 16, 4, 2,
|
||||
REG_DIV_CLK_AXI_VIDEO_CODEC, 8, 2,
|
||||
REG_CLK_BYP_0, 26,
|
||||
0),
|
||||
CV1800B_BYPASS_MUX(CLK_VC_SRC0, "clk_vc_src0", clk_vc_src0_parents,
|
||||
REG_CLK_EN_2, 9,
|
||||
REG_DIV_CLK_VC_SRC0, 16, 4, 2,
|
||||
REG_DIV_CLK_VC_SRC0, 8, 2,
|
||||
REG_CLK_BYP_0, 27,
|
||||
0),
|
||||
};
|
||||
|
||||
struct cv1800b_clk_mmux cv1800b_mmux_info[] = {
|
||||
CV1800B_MMUX(CLK_C906_0, "clk_c906_0", clk_c906_0_parents,
|
||||
REG_CLK_EN_4, 13,
|
||||
REG_DIV_CLK_C906_0_0, 16, 4, 1,
|
||||
REG_DIV_CLK_C906_0_1, 16, 4, 2,
|
||||
REG_DIV_CLK_C906_0_0, 8, 2,
|
||||
REG_DIV_CLK_C906_0_1, 8, 2,
|
||||
REG_CLK_BYP_1, 6,
|
||||
REG_CLK_SEL_0, 23,
|
||||
CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE),
|
||||
CV1800B_MMUX(CLK_C906_1, "clk_c906_1", clk_c906_1_parents,
|
||||
REG_CLK_EN_4, 14,
|
||||
REG_DIV_CLK_C906_1_0, 16, 4, 2,
|
||||
REG_DIV_CLK_C906_1_1, 16, 4, 3,
|
||||
REG_DIV_CLK_C906_1_0, 8, 2,
|
||||
REG_DIV_CLK_C906_1_1, 8, 2,
|
||||
REG_CLK_BYP_1, 7,
|
||||
REG_CLK_SEL_0, 24,
|
||||
CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE),
|
||||
CV1800B_MMUX(CLK_A53, "clk_a53", clk_a53_parents,
|
||||
REG_CLK_EN_0, 0,
|
||||
REG_DIV_CLK_A53_0, 16, 4, 1,
|
||||
REG_DIV_CLK_A53_1, 16, 4, 2,
|
||||
REG_DIV_CLK_A53_0, 8, 2,
|
||||
REG_DIV_CLK_A53_1, 8, 2,
|
||||
REG_CLK_BYP_0, 0,
|
||||
REG_CLK_SEL_0, 0,
|
||||
CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE),
|
||||
};
|
||||
|
||||
static struct cv1800b_clk_audio cv1800b_audio_info[] = {
|
||||
CV1800B_AUDIO(CLK_A24M, "clk_a24m", "clk_mipimpll",
|
||||
REG_APLL_FRAC_DIV_CTRL, 0,
|
||||
REG_APLL_FRAC_DIV_CTRL, 3,
|
||||
REG_APLL_FRAC_DIV_CTRL, 1,
|
||||
REG_APLL_FRAC_DIV_CTRL, 2,
|
||||
REG_APLL_FRAC_DIV_M, 0, 22,
|
||||
REG_APLL_FRAC_DIV_N, 0, 22,
|
||||
0),
|
||||
};
|
||||
|
||||
static struct cv1800b_clk_ipll cv1800b_ipll_info[] = {
|
||||
CV1800B_IPLL(CLK_FPLL, "clk_fpll", "osc", REG_FPLL_CSR,
|
||||
REG_PLL_G6_CTRL, 8,
|
||||
REG_PLL_G6_STATUS, 2,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_IPLL(CLK_MIPIMPLL, "clk_mipimpll", "osc", REG_MIPIMPLL_CSR,
|
||||
REG_PLL_G2_CTRL, 0,
|
||||
REG_PLL_G2_STATUS, 0,
|
||||
CLK_IS_CRITICAL),
|
||||
};
|
||||
|
||||
static struct cv1800b_clk_fpll cv1800b_fpll_info[] = {
|
||||
CV1800B_FPLL(CLK_MPLL, "clk_mpll", "osc", REG_MPLL_CSR,
|
||||
REG_PLL_G6_CTRL, 0,
|
||||
REG_PLL_G6_STATUS, 0,
|
||||
REG_PLL_G6_SSC_SYN_CTRL, 2,
|
||||
REG_PLL_G6_SSC_SYN_CTRL, 0,
|
||||
REG_MPLL_SSC_SYN_CTRL, REG_MPLL_SSC_SYN_SET,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_FPLL(CLK_TPLL, "clk_tpll", "osc", REG_TPLL_CSR,
|
||||
REG_PLL_G6_CTRL, 4,
|
||||
REG_PLL_G6_STATUS, 1,
|
||||
REG_PLL_G6_SSC_SYN_CTRL, 3,
|
||||
REG_PLL_G6_SSC_SYN_CTRL, 0,
|
||||
REG_TPLL_SSC_SYN_CTRL, REG_TPLL_SSC_SYN_SET,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_FPLL(CLK_A0PLL, "clk_a0pll", "clk_mipimpll", REG_A0PLL_CSR,
|
||||
REG_PLL_G2_CTRL, 4,
|
||||
REG_PLL_G2_STATUS, 1,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 2,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 0,
|
||||
REG_A0PLL_SSC_SYN_CTRL, REG_A0PLL_SSC_SYN_SET,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_FPLL(CLK_DISPPLL, "clk_disppll", "clk_mipimpll", REG_DISPPLL_CSR,
|
||||
REG_PLL_G2_CTRL, 8,
|
||||
REG_PLL_G2_STATUS, 2,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 3,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 0,
|
||||
REG_DISPPLL_SSC_SYN_CTRL, REG_DISPPLL_SSC_SYN_SET,
|
||||
CLK_IS_CRITICAL),
|
||||
CV1800B_FPLL(CLK_CAM0PLL, "clk_cam0pll", "clk_mipimpll", REG_CAM0PLL_CSR,
|
||||
REG_PLL_G2_CTRL, 12,
|
||||
REG_PLL_G2_STATUS, 3,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 4,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 0,
|
||||
REG_CAM0PLL_SSC_SYN_CTRL, REG_CAM0PLL_SSC_SYN_SET,
|
||||
CLK_IGNORE_UNUSED),
|
||||
CV1800B_FPLL(CLK_CAM1PLL, "clk_cam1pll", "clk_mipimpll", REG_CAM1PLL_CSR,
|
||||
REG_PLL_G2_CTRL, 16,
|
||||
REG_PLL_G2_STATUS, 4,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 5,
|
||||
REG_PLL_G2_SSC_SYN_CTRL, 0,
|
||||
REG_CAM1PLL_SSC_SYN_CTRL, REG_CAM1PLL_SSC_SYN_SET,
|
||||
CLK_IS_CRITICAL),
|
||||
};
|
||||
|
||||
static int cv1800b_register_clk(struct udevice *dev)
|
||||
{
|
||||
struct clk osc;
|
||||
ulong osc_rate;
|
||||
void *base = devfdt_get_addr_ptr(dev);
|
||||
int i, ret;
|
||||
|
||||
ret = clk_get_by_index(dev, 0, &osc);
|
||||
if (ret) {
|
||||
pr_err("Failed to get clock\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
osc_rate = clk_get_rate(&osc);
|
||||
clk_dm(CV1800B_CLK_OSC, clk_register_fixed_rate(NULL, "osc", osc_rate));
|
||||
clk_dm(CV1800B_CLK_BYPASS, clk_register_fixed_rate(NULL, "bypass", osc_rate));
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_ipll_info); i++) {
|
||||
struct cv1800b_clk_ipll *ipll = &cv1800b_ipll_info[i];
|
||||
|
||||
ipll->base = base;
|
||||
ret = clk_register(&ipll->clk, "cv1800b_clk_ipll", ipll->name,
|
||||
ipll->parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register ipll %s\n", ipll->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_fpll_info); i++) {
|
||||
struct cv1800b_clk_fpll *fpll = &cv1800b_fpll_info[i];
|
||||
|
||||
fpll->ipll.base = base;
|
||||
ret = clk_register(&fpll->ipll.clk, "cv1800b_clk_fpll",
|
||||
fpll->ipll.name, fpll->ipll.parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register fpll %s\n", fpll->ipll.name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_div_info); i++) {
|
||||
struct cv1800b_clk_div *div = &cv1800b_div_info[i];
|
||||
|
||||
div->base = base;
|
||||
ret = clk_register(&div->clk, "cv1800b_clk_div", div->name,
|
||||
div->parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register div %s\n", div->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_fixed_div_info); i++) {
|
||||
struct cv1800b_clk_fixed_div *fixed_div =
|
||||
&cv1800b_fixed_div_info[i];
|
||||
|
||||
fixed_div->base = base;
|
||||
ret = clk_register(&fixed_div->clk, "cv1800b_clk_fixed_div",
|
||||
fixed_div->name, fixed_div->parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register fixed div %s\n",
|
||||
fixed_div->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_bypass_fixed_div_info); i++) {
|
||||
struct cv1800b_clk_bypass_fixed_div *bypass_fixed_div =
|
||||
&cv1800b_bypass_fixed_div_info[i];
|
||||
|
||||
bypass_fixed_div->div.base = base;
|
||||
ret = clk_register(&bypass_fixed_div->div.clk,
|
||||
"cv1800b_clk_bypass_fixed_div",
|
||||
bypass_fixed_div->div.name,
|
||||
bypass_fixed_div->div.parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register bypass fixed div %s\n",
|
||||
bypass_fixed_div->div.name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_mux_info); i++) {
|
||||
struct cv1800b_clk_mux *mux = &cv1800b_mux_info[i];
|
||||
int parent;
|
||||
|
||||
mux->base = base;
|
||||
parent = cv1800b_clk_getfield(base, &mux->mux);
|
||||
ret = clk_register(&mux->clk, "cv1800b_clk_mux", mux->name,
|
||||
mux->parent_names[parent]);
|
||||
if (ret) {
|
||||
pr_err("Failed to register mux %s\n", mux->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_mmux_info); i++) {
|
||||
struct cv1800b_clk_mmux *mmux = &cv1800b_mmux_info[i];
|
||||
int clk_sel, parent, idx;
|
||||
|
||||
mmux->base = base;
|
||||
clk_sel = cv1800b_clk_getbit(base, &mmux->clk_sel) ? 0 : 1;
|
||||
parent = cv1800b_clk_getfield(base, &mmux->mux[clk_sel]);
|
||||
for (idx = 0; idx < mmux->num_parents; idx++) {
|
||||
if (clk_sel == mmux->parent_infos[idx].clk_sel &&
|
||||
parent == mmux->parent_infos[idx].index)
|
||||
break;
|
||||
}
|
||||
ret = clk_register(&mmux->clk, "cv1800b_clk_mmux", mmux->name,
|
||||
mmux->parent_infos[idx].name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register mmux %s\n", mmux->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_audio_info); i++) {
|
||||
struct cv1800b_clk_audio *audio = &cv1800b_audio_info[i];
|
||||
|
||||
audio->base = base;
|
||||
ret = clk_register(&audio->clk, "cv1800b_clk_audio",
|
||||
audio->name, audio->parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register audio %s\n", audio->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_bypass_mux_info); i++) {
|
||||
struct cv1800b_clk_bypass_mux *bypass_mux =
|
||||
&cv1800b_bypass_mux_info[i];
|
||||
int parent;
|
||||
|
||||
bypass_mux->mux.base = base;
|
||||
parent = cv1800b_clk_getfield(base, &bypass_mux->mux.mux);
|
||||
ret = clk_register(&bypass_mux->mux.clk,
|
||||
"cv1800b_clk_bypass_mux",
|
||||
bypass_mux->mux.name,
|
||||
bypass_mux->mux.parent_names[parent]);
|
||||
if (ret) {
|
||||
pr_err("Failed to register bypass mux %s\n",
|
||||
bypass_mux->mux.name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_bypass_div_info); i++) {
|
||||
struct cv1800b_clk_bypass_div *bypass_div =
|
||||
&cv1800b_bypass_div_info[i];
|
||||
|
||||
bypass_div->div.base = base;
|
||||
ret = clk_register(&bypass_div->div.clk,
|
||||
"cv1800b_clk_bypass_div",
|
||||
bypass_div->div.name,
|
||||
bypass_div->div.parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register bypass div %s\n",
|
||||
bypass_div->div.name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(cv1800b_gate_info); i++) {
|
||||
struct cv1800b_clk_gate *gate = &cv1800b_gate_info[i];
|
||||
|
||||
gate->base = base;
|
||||
ret = clk_register(&gate->clk, "cv1800b_clk_gate", gate->name,
|
||||
gate->parent_name);
|
||||
if (ret) {
|
||||
pr_err("Failed to register gate %s\n", gate->name);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cv1800b_clk_probe(struct udevice *dev)
|
||||
{
|
||||
return cv1800b_register_clk(dev);
|
||||
}
|
||||
|
||||
static int cv1800b_clk_enable(struct clk *clk)
|
||||
{
|
||||
struct clk *c;
|
||||
int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
return clk_enable(c);
|
||||
}
|
||||
|
||||
static int cv1800b_clk_disable(struct clk *clk)
|
||||
{
|
||||
struct clk *c;
|
||||
int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
return clk_disable(c);
|
||||
}
|
||||
|
||||
static ulong cv1800b_clk_get_rate(struct clk *clk)
|
||||
{
|
||||
struct clk *c;
|
||||
int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
return clk_get_rate(c);
|
||||
}
|
||||
|
||||
static ulong cv1800b_clk_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct clk *c;
|
||||
int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
return clk_set_rate(c, rate);
|
||||
}
|
||||
|
||||
static int cv1800b_clk_set_parent(struct clk *clk, struct clk *parent)
|
||||
{
|
||||
struct clk *c, *p;
|
||||
int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(parent->id), &p);
|
||||
if (err)
|
||||
return err;
|
||||
return clk_set_parent(c, p);
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_ops = {
|
||||
.enable = cv1800b_clk_enable,
|
||||
.disable = cv1800b_clk_disable,
|
||||
.get_rate = cv1800b_clk_get_rate,
|
||||
.set_rate = cv1800b_clk_set_rate,
|
||||
.set_parent = cv1800b_clk_set_parent,
|
||||
};
|
||||
|
||||
static const struct udevice_id cv1800b_clk_of_match[] = {
|
||||
{ .compatible = "sophgo,cv1800-clk" },
|
||||
{ },
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(sophgo_clk) = {
|
||||
.name = "cv1800b_clk",
|
||||
.id = UCLASS_CLK,
|
||||
.of_match = cv1800b_clk_of_match,
|
||||
.probe = cv1800b_clk_probe,
|
||||
.ops = &cv1800b_clk_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
123
drivers/clk/sophgo/clk-cv1800b.h
Normal file
123
drivers/clk/sophgo/clk-cv1800b.h
Normal file
|
@ -0,0 +1,123 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0 */
|
||||
/*
|
||||
* Copyright (C) 2023 Inochi Amaoto <inochiama@outlook.com>
|
||||
*/
|
||||
|
||||
#ifndef _CLK_SOPHGO_CV1800_H_
|
||||
#define _CLK_SOPHGO_CV1800_H_
|
||||
|
||||
#include <dt-bindings/clock/sophgo,cv1800.h>
|
||||
|
||||
#define CV1800_CLK_MAX (CLK_XTAL_AP + 1)
|
||||
#define CV1810_CLK_MAX (CLK_DISP_SRC_VIP + 1)
|
||||
|
||||
#define REG_PLL_G2_CTRL 0x800
|
||||
#define REG_PLL_G2_STATUS 0x804
|
||||
#define REG_MIPIMPLL_CSR 0x808
|
||||
#define REG_A0PLL_CSR 0x80C
|
||||
#define REG_DISPPLL_CSR 0x810
|
||||
#define REG_CAM0PLL_CSR 0x814
|
||||
#define REG_CAM1PLL_CSR 0x818
|
||||
#define REG_PLL_G2_SSC_SYN_CTRL 0x840
|
||||
#define REG_A0PLL_SSC_SYN_CTRL 0x850
|
||||
#define REG_A0PLL_SSC_SYN_SET 0x854
|
||||
#define REG_A0PLL_SSC_SYN_SPAN 0x858
|
||||
#define REG_A0PLL_SSC_SYN_STEP 0x85C
|
||||
#define REG_DISPPLL_SSC_SYN_CTRL 0x860
|
||||
#define REG_DISPPLL_SSC_SYN_SET 0x864
|
||||
#define REG_DISPPLL_SSC_SYN_SPAN 0x868
|
||||
#define REG_DISPPLL_SSC_SYN_STEP 0x86C
|
||||
#define REG_CAM0PLL_SSC_SYN_CTRL 0x870
|
||||
#define REG_CAM0PLL_SSC_SYN_SET 0x874
|
||||
#define REG_CAM0PLL_SSC_SYN_SPAN 0x878
|
||||
#define REG_CAM0PLL_SSC_SYN_STEP 0x87C
|
||||
#define REG_CAM1PLL_SSC_SYN_CTRL 0x880
|
||||
#define REG_CAM1PLL_SSC_SYN_SET 0x884
|
||||
#define REG_CAM1PLL_SSC_SYN_SPAN 0x888
|
||||
#define REG_CAM1PLL_SSC_SYN_STEP 0x88C
|
||||
#define REG_APLL_FRAC_DIV_CTRL 0x890
|
||||
#define REG_APLL_FRAC_DIV_M 0x894
|
||||
#define REG_APLL_FRAC_DIV_N 0x898
|
||||
#define REG_MIPIMPLL_CLK_CSR 0x8A0
|
||||
#define REG_A0PLL_CLK_CSR 0x8A4
|
||||
#define REG_DISPPLL_CLK_CSR 0x8A8
|
||||
#define REG_CAM0PLL_CLK_CSR 0x8AC
|
||||
#define REG_CAM1PLL_CLK_CSR 0x8B0
|
||||
#define REG_CLK_CAM0_SRC_DIV 0x8C0
|
||||
#define REG_CLK_CAM1_SRC_DIV 0x8C4
|
||||
|
||||
/* top_pll_g6 */
|
||||
#define REG_PLL_G6_CTRL 0x900
|
||||
#define REG_PLL_G6_STATUS 0x904
|
||||
#define REG_MPLL_CSR 0x908
|
||||
#define REG_TPLL_CSR 0x90C
|
||||
#define REG_FPLL_CSR 0x910
|
||||
#define REG_PLL_G6_SSC_SYN_CTRL 0x940
|
||||
#define REG_DPLL_SSC_SYN_CTRL 0x950
|
||||
#define REG_DPLL_SSC_SYN_SET 0x954
|
||||
#define REG_DPLL_SSC_SYN_SPAN 0x958
|
||||
#define REG_DPLL_SSC_SYN_STEP 0x95C
|
||||
#define REG_MPLL_SSC_SYN_CTRL 0x960
|
||||
#define REG_MPLL_SSC_SYN_SET 0x964
|
||||
#define REG_MPLL_SSC_SYN_SPAN 0x968
|
||||
#define REG_MPLL_SSC_SYN_STEP 0x96C
|
||||
#define REG_TPLL_SSC_SYN_CTRL 0x970
|
||||
#define REG_TPLL_SSC_SYN_SET 0x974
|
||||
#define REG_TPLL_SSC_SYN_SPAN 0x978
|
||||
#define REG_TPLL_SSC_SYN_STEP 0x97C
|
||||
|
||||
/* clkgen */
|
||||
#define REG_CLK_EN_0 0x000
|
||||
#define REG_CLK_EN_1 0x004
|
||||
#define REG_CLK_EN_2 0x008
|
||||
#define REG_CLK_EN_3 0x00C
|
||||
#define REG_CLK_EN_4 0x010
|
||||
#define REG_CLK_SEL_0 0x020
|
||||
#define REG_CLK_BYP_0 0x030
|
||||
#define REG_CLK_BYP_1 0x034
|
||||
|
||||
#define REG_DIV_CLK_A53_0 0x040
|
||||
#define REG_DIV_CLK_A53_1 0x044
|
||||
#define REG_DIV_CLK_CPU_AXI0 0x048
|
||||
#define REG_DIV_CLK_CPU_GIC 0x050
|
||||
#define REG_DIV_CLK_TPU 0x054
|
||||
#define REG_DIV_CLK_EMMC 0x064
|
||||
#define REG_DIV_CLK_EMMC_100K 0x06C
|
||||
#define REG_DIV_CLK_SD0 0x070
|
||||
#define REG_DIV_CLK_SD0_100K 0x078
|
||||
#define REG_DIV_CLK_SD1 0x07C
|
||||
#define REG_DIV_CLK_SD1_100K 0x084
|
||||
#define REG_DIV_CLK_SPI_NAND 0x088
|
||||
#define REG_DIV_CLK_ETH0_500M 0x08C
|
||||
#define REG_DIV_CLK_ETH1_500M 0x090
|
||||
#define REG_DIV_CLK_GPIO_DB 0x094
|
||||
#define REG_DIV_CLK_SDMA_AUD0 0x098
|
||||
#define REG_DIV_CLK_SDMA_AUD1 0x09C
|
||||
#define REG_DIV_CLK_SDMA_AUD2 0x0A0
|
||||
#define REG_DIV_CLK_SDMA_AUD3 0x0A4
|
||||
#define REG_DIV_CLK_CAM0_200 0x0A8
|
||||
#define REG_DIV_CLK_AXI4 0x0B8
|
||||
#define REG_DIV_CLK_AXI6 0x0BC
|
||||
#define REG_DIV_CLK_DSI_ESC 0x0C4
|
||||
#define REG_DIV_CLK_AXI_VIP 0x0C8
|
||||
#define REG_DIV_CLK_SRC_VIP_SYS_0 0x0D0
|
||||
#define REG_DIV_CLK_SRC_VIP_SYS_1 0x0D8
|
||||
#define REG_DIV_CLK_DISP_SRC_VIP 0x0E0
|
||||
#define REG_DIV_CLK_AXI_VIDEO_CODEC 0x0E4
|
||||
#define REG_DIV_CLK_VC_SRC0 0x0EC
|
||||
#define REG_DIV_CLK_1M 0x0FC
|
||||
#define REG_DIV_CLK_SPI 0x100
|
||||
#define REG_DIV_CLK_I2C 0x104
|
||||
#define REG_DIV_CLK_SRC_VIP_SYS_2 0x110
|
||||
#define REG_DIV_CLK_AUDSRC 0x118
|
||||
#define REG_DIV_CLK_PWM_SRC_0 0x120
|
||||
#define REG_DIV_CLK_AP_DEBUG 0x128
|
||||
#define REG_DIV_CLK_RTCSYS_SRC_0 0x12C
|
||||
#define REG_DIV_CLK_C906_0_0 0x130
|
||||
#define REG_DIV_CLK_C906_0_1 0x134
|
||||
#define REG_DIV_CLK_C906_1_0 0x138
|
||||
#define REG_DIV_CLK_C906_1_1 0x13C
|
||||
#define REG_DIV_CLK_SRC_VIP_SYS_3 0x140
|
||||
#define REG_DIV_CLK_SRC_VIP_SYS_4 0x144
|
||||
|
||||
#endif /* _CLK_SOPHGO_CV1800_H_ */
|
594
drivers/clk/sophgo/clk-ip.c
Normal file
594
drivers/clk/sophgo/clk-ip.c
Normal file
|
@ -0,0 +1,594 @@
|
|||
// SPDX-License-Identifier: GPL-2.0
|
||||
/*
|
||||
* Copyright (C) 2023 Inochi Amaoto <inochiama@outlook.com>
|
||||
*/
|
||||
|
||||
#include <dm.h>
|
||||
#include <div64.h>
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include "clk-common.h"
|
||||
#include "clk-ip.h"
|
||||
|
||||
static int get_parent_index(struct clk *clk, const char *const *parent_name,
|
||||
u8 num_parents)
|
||||
{
|
||||
const char *name = clk_hw_get_name(clk);
|
||||
int i;
|
||||
|
||||
for (i = 0; i < num_parents; i++) {
|
||||
if (!strcmp(name, parent_name[i]))
|
||||
return i;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* GATE */
|
||||
#define to_cv1800b_clk_gate(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_gate, clk)
|
||||
|
||||
static int gate_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_gate *gate = to_cv1800b_clk_gate(clk);
|
||||
|
||||
return cv1800b_clk_setbit(gate->base, &gate->gate);
|
||||
}
|
||||
|
||||
static int gate_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_gate *gate = to_cv1800b_clk_gate(clk);
|
||||
|
||||
return cv1800b_clk_clrbit(gate->base, &gate->gate);
|
||||
}
|
||||
|
||||
static ulong gate_get_rate(struct clk *clk)
|
||||
{
|
||||
return clk_get_parent_rate(clk);
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_gate_ops = {
|
||||
.disable = gate_disable,
|
||||
.enable = gate_enable,
|
||||
.get_rate = gate_get_rate,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_gate) = {
|
||||
.name = "cv1800b_clk_gate",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_gate_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
/* DIV */
|
||||
#define CLK_DIV_EN_FACTOR BIT(3)
|
||||
|
||||
#define to_cv1800b_clk_div(_clk) container_of(_clk, struct cv1800b_clk_div, clk)
|
||||
|
||||
static int div_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
|
||||
|
||||
return cv1800b_clk_setbit(div->base, &div->gate);
|
||||
}
|
||||
|
||||
static int div_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
|
||||
|
||||
return cv1800b_clk_clrbit(div->base, &div->gate);
|
||||
}
|
||||
|
||||
static ulong div_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
|
||||
ulong val;
|
||||
|
||||
if (div->div_init == 0 ||
|
||||
readl(div->base + div->div.offset) & CLK_DIV_EN_FACTOR)
|
||||
val = cv1800b_clk_getfield(div->base, &div->div);
|
||||
else
|
||||
val = div->div_init;
|
||||
|
||||
return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), val);
|
||||
}
|
||||
|
||||
static ulong div_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
u32 val;
|
||||
|
||||
val = DIV_ROUND_UP_ULL(parent_rate, rate);
|
||||
val = min_t(u32, val, clk_div_mask(div->div.width));
|
||||
|
||||
cv1800b_clk_setfield(div->base, &div->div, val);
|
||||
if (div->div_init > 0)
|
||||
setbits_le32(div->base + div->div.offset, CLK_DIV_EN_FACTOR);
|
||||
|
||||
return DIV_ROUND_UP_ULL(parent_rate, val);
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_div_ops = {
|
||||
.disable = div_disable,
|
||||
.enable = div_enable,
|
||||
.get_rate = div_get_rate,
|
||||
.set_rate = div_set_rate,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_div) = {
|
||||
.name = "cv1800b_clk_div",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_div_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
#define to_cv1800b_clk_bypass_div(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_bypass_div, div.clk)
|
||||
|
||||
static ulong bypass_div_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_bypass_div *div = to_cv1800b_clk_bypass_div(clk);
|
||||
|
||||
if (cv1800b_clk_getbit(div->div.base, &div->bypass))
|
||||
return 0;
|
||||
|
||||
return div_get_rate(clk);
|
||||
}
|
||||
|
||||
static ulong bypass_div_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_bypass_div *div = to_cv1800b_clk_bypass_div(clk);
|
||||
|
||||
if (cv1800b_clk_getbit(div->div.base, &div->bypass))
|
||||
return 0;
|
||||
|
||||
return div_set_rate(clk, rate);
|
||||
}
|
||||
|
||||
static int bypass_div_set_parent(struct clk *clk, struct clk *pclk)
|
||||
{
|
||||
struct cv1800b_clk_bypass_div *div = to_cv1800b_clk_bypass_div(clk);
|
||||
|
||||
if (pclk->id == CV1800B_CLK_BYPASS) {
|
||||
cv1800b_clk_setbit(div->div.base, &div->bypass);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (strcmp(clk_hw_get_name(pclk), div->div.parent_name))
|
||||
return -EINVAL;
|
||||
|
||||
cv1800b_clk_clrbit(div->div.base, &div->bypass);
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_bypass_div_ops = {
|
||||
.disable = div_disable,
|
||||
.enable = div_enable,
|
||||
.get_rate = bypass_div_get_rate,
|
||||
.set_rate = bypass_div_set_rate,
|
||||
.set_parent = bypass_div_set_parent,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_bypass_div) = {
|
||||
.name = "cv1800b_clk_bypass_div",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_bypass_div_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
/* FIXED DIV */
|
||||
#define to_cv1800b_clk_fixed_div(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_fixed_div, clk)
|
||||
|
||||
static int fixed_div_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_fixed_div *div = to_cv1800b_clk_fixed_div(clk);
|
||||
|
||||
return cv1800b_clk_setbit(div->base, &div->gate);
|
||||
}
|
||||
|
||||
static int fixed_div_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_fixed_div *div = to_cv1800b_clk_fixed_div(clk);
|
||||
|
||||
return cv1800b_clk_clrbit(div->base, &div->gate);
|
||||
}
|
||||
|
||||
static ulong fixed_div_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_fixed_div *div = to_cv1800b_clk_fixed_div(clk);
|
||||
|
||||
return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), div->div);
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_fixed_div_ops = {
|
||||
.disable = fixed_div_disable,
|
||||
.enable = fixed_div_enable,
|
||||
.get_rate = fixed_div_get_rate,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_fixed_div) = {
|
||||
.name = "cv1800b_clk_fixed_div",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_fixed_div_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
#define to_cv1800b_clk_bypass_fixed_div(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_bypass_fixed_div, div.clk)
|
||||
|
||||
static ulong bypass_fixed_div_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_bypass_fixed_div *div =
|
||||
to_cv1800b_clk_bypass_fixed_div(clk);
|
||||
|
||||
if (cv1800b_clk_getbit(div->div.base, &div->bypass))
|
||||
return 0;
|
||||
|
||||
return fixed_div_get_rate(clk);
|
||||
}
|
||||
|
||||
static int bypass_fixed_div_set_parent(struct clk *clk, struct clk *pclk)
|
||||
{
|
||||
struct cv1800b_clk_bypass_fixed_div *div =
|
||||
to_cv1800b_clk_bypass_fixed_div(clk);
|
||||
|
||||
if (pclk->id == CV1800B_CLK_BYPASS) {
|
||||
cv1800b_clk_setbit(div->div.base, &div->bypass);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (strcmp(clk_hw_get_name(pclk), div->div.parent_name))
|
||||
return -EINVAL;
|
||||
|
||||
cv1800b_clk_clrbit(div->div.base, &div->bypass);
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_bypass_fixed_div_ops = {
|
||||
.disable = fixed_div_disable,
|
||||
.enable = fixed_div_enable,
|
||||
.get_rate = bypass_fixed_div_get_rate,
|
||||
.set_parent = bypass_fixed_div_set_parent,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_bypass_fixed_div) = {
|
||||
.name = "cv1800b_clk_bypass_fixed_div",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_bypass_fixed_div_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
/* MUX */
|
||||
#define to_cv1800b_clk_mux(_clk) container_of(_clk, struct cv1800b_clk_mux, clk)
|
||||
|
||||
static int mux_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
|
||||
|
||||
return cv1800b_clk_setbit(mux->base, &mux->gate);
|
||||
}
|
||||
|
||||
static int mux_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
|
||||
|
||||
return cv1800b_clk_clrbit(mux->base, &mux->gate);
|
||||
}
|
||||
|
||||
static ulong mux_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
|
||||
ulong val;
|
||||
|
||||
if (mux->div_init == 0 ||
|
||||
readl(mux->base + mux->div.offset) & CLK_DIV_EN_FACTOR)
|
||||
val = cv1800b_clk_getfield(mux->base, &mux->div);
|
||||
else
|
||||
val = mux->div_init;
|
||||
|
||||
return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), val);
|
||||
}
|
||||
|
||||
static ulong mux_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
ulong val;
|
||||
|
||||
val = DIV_ROUND_UP_ULL(parent_rate, rate);
|
||||
val = min_t(u32, val, clk_div_mask(mux->div.width));
|
||||
|
||||
cv1800b_clk_setfield(mux->base, &mux->div, val);
|
||||
if (mux->div_init > 0)
|
||||
setbits_le32(mux->base + mux->div.offset, CLK_DIV_EN_FACTOR);
|
||||
|
||||
return DIV_ROUND_UP_ULL(parent_rate, val);
|
||||
}
|
||||
|
||||
static int mux_set_parent(struct clk *clk, struct clk *pclk)
|
||||
{
|
||||
struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
|
||||
int index = get_parent_index(pclk, mux->parent_names, mux->num_parents);
|
||||
|
||||
if (index < 0)
|
||||
return -EINVAL;
|
||||
|
||||
cv1800b_clk_setfield(mux->base, &mux->mux, index);
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_mux_ops = {
|
||||
.disable = mux_disable,
|
||||
.enable = mux_enable,
|
||||
.get_rate = mux_get_rate,
|
||||
.set_rate = mux_set_rate,
|
||||
.set_parent = mux_set_parent,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_mux) = {
|
||||
.name = "cv1800b_clk_mux",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_mux_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
#define to_cv1800b_clk_bypass_mux(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_bypass_mux, mux.clk)
|
||||
|
||||
static ulong bypass_mux_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_bypass_mux *mux = to_cv1800b_clk_bypass_mux(clk);
|
||||
|
||||
if (cv1800b_clk_getbit(mux->mux.base, &mux->bypass))
|
||||
return 0;
|
||||
|
||||
return mux_get_rate(clk);
|
||||
}
|
||||
|
||||
static ulong bypass_mux_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_bypass_mux *mux = to_cv1800b_clk_bypass_mux(clk);
|
||||
|
||||
if (cv1800b_clk_getbit(mux->mux.base, &mux->bypass))
|
||||
return 0;
|
||||
|
||||
return mux_set_rate(clk, rate);
|
||||
}
|
||||
|
||||
static int bypass_mux_set_parent(struct clk *clk, struct clk *pclk)
|
||||
{
|
||||
struct cv1800b_clk_bypass_mux *mux = to_cv1800b_clk_bypass_mux(clk);
|
||||
int index;
|
||||
|
||||
if (pclk->id == CV1800B_CLK_BYPASS) {
|
||||
cv1800b_clk_setbit(mux->mux.base, &mux->bypass);
|
||||
return 0;
|
||||
}
|
||||
|
||||
index = get_parent_index(pclk, mux->mux.parent_names,
|
||||
mux->mux.num_parents);
|
||||
if (index < 0)
|
||||
return -EINVAL;
|
||||
|
||||
cv1800b_clk_clrbit(mux->mux.base, &mux->bypass);
|
||||
cv1800b_clk_setfield(mux->mux.base, &mux->mux.mux, index);
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_bypass_mux_ops = {
|
||||
.disable = mux_disable,
|
||||
.enable = mux_enable,
|
||||
.get_rate = bypass_mux_get_rate,
|
||||
.set_rate = bypass_mux_set_rate,
|
||||
.set_parent = bypass_mux_set_parent,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_bypass_mux) = {
|
||||
.name = "cv1800b_clk_bypass_mux",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_bypass_mux_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
/* MMUX */
|
||||
#define to_cv1800b_clk_mmux(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_mmux, clk)
|
||||
|
||||
static int mmux_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
|
||||
|
||||
return cv1800b_clk_setbit(mmux->base, &mmux->gate);
|
||||
}
|
||||
|
||||
static int mmux_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
|
||||
|
||||
return cv1800b_clk_clrbit(mmux->base, &mmux->gate);
|
||||
}
|
||||
|
||||
static ulong mmux_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
|
||||
int clk_sel = 1;
|
||||
ulong reg, val;
|
||||
|
||||
if (cv1800b_clk_getbit(mmux->base, &mmux->bypass))
|
||||
return 0;
|
||||
|
||||
if (cv1800b_clk_getbit(mmux->base, &mmux->clk_sel))
|
||||
clk_sel = 0;
|
||||
|
||||
reg = readl(mmux->base + mmux->div[clk_sel].offset);
|
||||
|
||||
if (mmux->div_init[clk_sel] == 0 || reg & CLK_DIV_EN_FACTOR)
|
||||
val = cv1800b_clk_getfield(mmux->base, &mmux->div[clk_sel]);
|
||||
else
|
||||
val = mmux->div_init[clk_sel];
|
||||
|
||||
return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), val);
|
||||
}
|
||||
|
||||
static ulong mmux_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
|
||||
int clk_sel = 1;
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
ulong val;
|
||||
|
||||
if (cv1800b_clk_getbit(mmux->base, &mmux->bypass))
|
||||
return 0;
|
||||
|
||||
if (cv1800b_clk_getbit(mmux->base, &mmux->clk_sel))
|
||||
clk_sel = 0;
|
||||
|
||||
val = DIV_ROUND_UP_ULL(parent_rate, rate);
|
||||
val = min_t(u32, val, clk_div_mask(mmux->div[clk_sel].width));
|
||||
|
||||
cv1800b_clk_setfield(mmux->base, &mmux->div[clk_sel], val);
|
||||
if (mmux->div_init[clk_sel] > 0)
|
||||
setbits_le32(mmux->base + mmux->div[clk_sel].offset,
|
||||
CLK_DIV_EN_FACTOR);
|
||||
|
||||
return DIV_ROUND_UP_ULL(parent_rate, val);
|
||||
}
|
||||
|
||||
static int mmux_set_parent(struct clk *clk, struct clk *pclk)
|
||||
{
|
||||
struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
|
||||
const char *pname = clk_hw_get_name(pclk);
|
||||
int i;
|
||||
u8 clk_sel, index;
|
||||
|
||||
if (pclk->id == CV1800B_CLK_BYPASS) {
|
||||
cv1800b_clk_setbit(mmux->base, &mmux->bypass);
|
||||
return 0;
|
||||
}
|
||||
|
||||
for (i = 0; i < mmux->num_parents; i++) {
|
||||
if (!strcmp(pname, mmux->parent_infos[i].name))
|
||||
break;
|
||||
}
|
||||
|
||||
if (i == mmux->num_parents)
|
||||
return -EINVAL;
|
||||
|
||||
clk_sel = mmux->parent_infos[i].clk_sel;
|
||||
index = mmux->parent_infos[i].index;
|
||||
cv1800b_clk_clrbit(mmux->base, &mmux->bypass);
|
||||
if (clk_sel)
|
||||
cv1800b_clk_clrbit(mmux->base, &mmux->clk_sel);
|
||||
else
|
||||
cv1800b_clk_setbit(mmux->base, &mmux->clk_sel);
|
||||
|
||||
cv1800b_clk_setfield(mmux->base, &mmux->mux[clk_sel], index);
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_mmux_ops = {
|
||||
.disable = mmux_disable,
|
||||
.enable = mmux_enable,
|
||||
.get_rate = mmux_get_rate,
|
||||
.set_rate = mmux_set_rate,
|
||||
.set_parent = mmux_set_parent,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_mmux) = {
|
||||
.name = "cv1800b_clk_mmux",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_mmux_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
/* AUDIO CLK */
|
||||
#define to_cv1800b_clk_audio(_clk) \
|
||||
container_of(_clk, struct cv1800b_clk_audio, clk)
|
||||
|
||||
static int aclk_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
|
||||
|
||||
cv1800b_clk_setbit(aclk->base, &aclk->src_en);
|
||||
cv1800b_clk_setbit(aclk->base, &aclk->output_en);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int aclk_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
|
||||
|
||||
cv1800b_clk_clrbit(aclk->base, &aclk->src_en);
|
||||
cv1800b_clk_clrbit(aclk->base, &aclk->output_en);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ulong aclk_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
|
||||
u64 parent_rate = clk_get_parent_rate(clk);
|
||||
u32 m, n;
|
||||
|
||||
if (!cv1800b_clk_getbit(aclk->base, &aclk->div_en))
|
||||
return 0;
|
||||
|
||||
m = cv1800b_clk_getfield(aclk->base, &aclk->m);
|
||||
n = cv1800b_clk_getfield(aclk->base, &aclk->n);
|
||||
|
||||
return DIV_ROUND_UP_ULL(n * parent_rate, m * 2);
|
||||
}
|
||||
|
||||
static u32 gcd(u32 a, u32 b)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
while (b != 0) {
|
||||
t = a % b;
|
||||
a = b;
|
||||
b = t;
|
||||
}
|
||||
return a;
|
||||
}
|
||||
|
||||
static void aclk_determine_mn(ulong parent_rate, ulong rate, u32 *m, u32 *n)
|
||||
{
|
||||
u32 tm = parent_rate / 2;
|
||||
u32 tn = rate;
|
||||
u32 tcommon = gcd(tm, tn);
|
||||
*m = tm / tcommon;
|
||||
*n = tn / tcommon;
|
||||
}
|
||||
|
||||
static ulong aclk_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
u32 m, n;
|
||||
|
||||
aclk_determine_mn(parent_rate, rate, &m, &n);
|
||||
|
||||
cv1800b_clk_setfield(aclk->base, &aclk->m, m);
|
||||
cv1800b_clk_setfield(aclk->base, &aclk->n, n);
|
||||
|
||||
cv1800b_clk_setbit(aclk->base, &aclk->div_en);
|
||||
cv1800b_clk_setbit(aclk->base, &aclk->div_up);
|
||||
|
||||
return DIV_ROUND_UP_ULL(parent_rate * n, m * 2);
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_clk_audio_ops = {
|
||||
.disable = aclk_disable,
|
||||
.enable = aclk_enable,
|
||||
.get_rate = aclk_get_rate,
|
||||
.set_rate = aclk_set_rate,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_audio) = {
|
||||
.name = "cv1800b_clk_audio",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_clk_audio_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
288
drivers/clk/sophgo/clk-ip.h
Normal file
288
drivers/clk/sophgo/clk-ip.h
Normal file
|
@ -0,0 +1,288 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0+ */
|
||||
/*
|
||||
* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __CLK_SOPHGO_IP_H__
|
||||
#define __CLK_SOPHGO_IP_H__
|
||||
|
||||
#include <clk.h>
|
||||
|
||||
#include "clk-common.h"
|
||||
|
||||
struct cv1800b_mmux_parent_info {
|
||||
const char *name;
|
||||
u8 clk_sel;
|
||||
u8 index;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_gate {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const char *parent_name;
|
||||
void __iomem *base;
|
||||
struct cv1800b_clk_regbit gate;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_div {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const char *parent_name;
|
||||
void __iomem *base;
|
||||
struct cv1800b_clk_regbit gate;
|
||||
struct cv1800b_clk_regfield div;
|
||||
int div_init;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_bypass_div {
|
||||
struct cv1800b_clk_div div;
|
||||
struct cv1800b_clk_regbit bypass;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_fixed_div {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const char *parent_name;
|
||||
void __iomem *base;
|
||||
struct cv1800b_clk_regbit gate;
|
||||
int div;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_bypass_fixed_div {
|
||||
struct cv1800b_clk_fixed_div div;
|
||||
struct cv1800b_clk_regbit bypass;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_mux {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const char * const *parent_names;
|
||||
u8 num_parents;
|
||||
void __iomem *base;
|
||||
struct cv1800b_clk_regbit gate;
|
||||
struct cv1800b_clk_regfield div;
|
||||
int div_init;
|
||||
struct cv1800b_clk_regfield mux;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_bypass_mux {
|
||||
struct cv1800b_clk_mux mux;
|
||||
struct cv1800b_clk_regbit bypass;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_mmux {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const struct cv1800b_mmux_parent_info *parent_infos;
|
||||
u8 num_parents;
|
||||
void __iomem *base;
|
||||
struct cv1800b_clk_regbit gate;
|
||||
struct cv1800b_clk_regfield div[2];
|
||||
int div_init[2];
|
||||
struct cv1800b_clk_regfield mux[2];
|
||||
struct cv1800b_clk_regbit bypass;
|
||||
struct cv1800b_clk_regbit clk_sel;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_audio {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const char *parent_name;
|
||||
void __iomem *base;
|
||||
struct cv1800b_clk_regbit src_en;
|
||||
struct cv1800b_clk_regbit output_en;
|
||||
struct cv1800b_clk_regbit div_en;
|
||||
struct cv1800b_clk_regbit div_up;
|
||||
struct cv1800b_clk_regfield m;
|
||||
struct cv1800b_clk_regfield n;
|
||||
};
|
||||
|
||||
#define CV1800B_GATE(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_name = _parent, \
|
||||
.gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
|
||||
}
|
||||
|
||||
#define CV1800B_DIV(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div_offset, _div_shift, _div_width, \
|
||||
_div_init, _flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_name = _parent, \
|
||||
.gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
|
||||
.div = CV1800B_CLK_REGFIELD(_div_offset, _div_shift, \
|
||||
_div_width), \
|
||||
.div_init = _div_init, \
|
||||
}
|
||||
|
||||
#define CV1800B_BYPASS_DIV(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div_offset, _div_shift, \
|
||||
_div_width, _div_init, \
|
||||
_bypass_offset, _bypass_shift, \
|
||||
_flags) \
|
||||
{ \
|
||||
.div = CV1800B_DIV(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div_offset, _div_shift, _div_width, \
|
||||
_div_init, _flags), \
|
||||
.bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
|
||||
_bypass_shift), \
|
||||
}
|
||||
|
||||
#define CV1800B_FIXED_DIV(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div, _flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_name = _parent, \
|
||||
.gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
|
||||
.div = _div, \
|
||||
}
|
||||
|
||||
#define CV1800B_BYPASS_FIXED_DIV(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div, \
|
||||
_bypass_offset, _bypass_shift, \
|
||||
_flags) \
|
||||
{ \
|
||||
.div = CV1800B_FIXED_DIV(_id, _name, _parent, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div, _flags), \
|
||||
.bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
|
||||
_bypass_shift) \
|
||||
}
|
||||
|
||||
#define CV1800B_MUX(_id, _name, _parents, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div_offset, _div_shift, _div_width, _div_init, \
|
||||
_mux_offset, _mux_shift, _mux_width, \
|
||||
_flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_names = _parents, \
|
||||
.num_parents = ARRAY_SIZE(_parents), \
|
||||
.gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
|
||||
.div = CV1800B_CLK_REGFIELD(_div_offset, _div_shift, \
|
||||
_div_width), \
|
||||
.div_init = _div_init, \
|
||||
.mux = CV1800B_CLK_REGFIELD(_mux_offset, _mux_shift, \
|
||||
_mux_width), \
|
||||
}
|
||||
|
||||
#define CV1800B_BYPASS_MUX(_id, _name, _parents, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div_offset, _div_shift, \
|
||||
_div_width, _div_init, \
|
||||
_mux_offset, _mux_shift, _mux_width, \
|
||||
_bypass_offset, _bypass_shift, \
|
||||
_flags) \
|
||||
{ \
|
||||
.mux = CV1800B_MUX(_id, _name, _parents, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div_offset, _div_shift, \
|
||||
_div_width, _div_init, \
|
||||
_mux_offset, _mux_shift, _mux_width, \
|
||||
_flags), \
|
||||
.bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
|
||||
_bypass_shift), \
|
||||
}
|
||||
|
||||
#define CV1800B_MMUX(_id, _name, _parents, \
|
||||
_gate_offset, _gate_shift, \
|
||||
_div0_offset, _div0_shift, _div0_width, _div0_init,\
|
||||
_div1_offset, _div1_shift, _div1_width, _div1_init,\
|
||||
_mux0_offset, _mux0_shift, _mux0_width, \
|
||||
_mux1_offset, _mux1_shift, _mux1_width, \
|
||||
_bypass_offset, _bypass_shift, \
|
||||
_clk_sel_offset, _clk_sel_shift, \
|
||||
_flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_infos = _parents, \
|
||||
.num_parents = ARRAY_SIZE(_parents), \
|
||||
.gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
|
||||
.div = { \
|
||||
CV1800B_CLK_REGFIELD(_div0_offset, _div0_shift, \
|
||||
_div0_width), \
|
||||
CV1800B_CLK_REGFIELD(_div1_offset, _div1_shift, \
|
||||
_div1_width), \
|
||||
}, \
|
||||
.div_init = { _div0_init, _div1_init }, \
|
||||
.mux = { \
|
||||
CV1800B_CLK_REGFIELD(_mux0_offset, _mux0_shift, \
|
||||
_mux0_width), \
|
||||
CV1800B_CLK_REGFIELD(_mux1_offset, _mux1_shift, \
|
||||
_mux1_width), \
|
||||
}, \
|
||||
.bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
|
||||
_bypass_shift), \
|
||||
.clk_sel = CV1800B_CLK_REGBIT(_clk_sel_offset, \
|
||||
_clk_sel_shift), \
|
||||
}
|
||||
|
||||
#define CV1800B_AUDIO(_id, _name, _parent, \
|
||||
_src_en_offset, _src_en_shift, \
|
||||
_output_en_offset, _output_en_shift, \
|
||||
_div_en_offset, _div_en_shift, \
|
||||
_div_up_offset, _div_up_shift, \
|
||||
_m_offset, _m_shift, _m_width, \
|
||||
_n_offset, _n_shift, _n_width, \
|
||||
_flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_name = _parent, \
|
||||
.src_en = CV1800B_CLK_REGBIT(_src_en_offset, \
|
||||
_src_en_shift), \
|
||||
.output_en = CV1800B_CLK_REGBIT(_output_en_offset, \
|
||||
_output_en_shift), \
|
||||
.div_en = CV1800B_CLK_REGBIT(_div_en_offset, \
|
||||
_div_en_shift), \
|
||||
.div_up = CV1800B_CLK_REGBIT(_div_up_offset, \
|
||||
_div_up_shift), \
|
||||
.m = CV1800B_CLK_REGFIELD(_m_offset, _m_shift, \
|
||||
_m_width), \
|
||||
.n = CV1800B_CLK_REGFIELD(_n_offset, _n_shift, \
|
||||
_n_width), \
|
||||
}
|
||||
|
||||
extern const struct clk_ops cv1800b_clk_gate_ops;
|
||||
extern const struct clk_ops cv1800b_clk_div_ops;
|
||||
extern const struct clk_ops cv1800b_clk_bypass_div_ops;
|
||||
extern const struct clk_ops cv1800b_clk_fixed_div_ops;
|
||||
extern const struct clk_ops cv1800b_clk_bypass_fixed_div_ops;
|
||||
extern const struct clk_ops cv1800b_clk_mux_ops;
|
||||
extern const struct clk_ops cv1800b_clk_bypass_mux_ops;
|
||||
extern const struct clk_ops cv1800b_clk_mmux_ops;
|
||||
extern const struct clk_ops cv1800b_clk_audio_ops;
|
||||
|
||||
#endif /* __CLK_SOPHGO_IP_H__ */
|
275
drivers/clk/sophgo/clk-pll.c
Normal file
275
drivers/clk/sophgo/clk-pll.c
Normal file
|
@ -0,0 +1,275 @@
|
|||
// SPDX-License-Identifier: GPL-2.0+
|
||||
/*
|
||||
* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
|
||||
*/
|
||||
|
||||
#include <clk-uclass.h>
|
||||
#include <dm.h>
|
||||
#include <div64.h>
|
||||
#include <linux/bitfield.h>
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/kernel.h>
|
||||
|
||||
#include "clk-common.h"
|
||||
#include "clk-pll.h"
|
||||
|
||||
#define PLL_PRE_DIV_MIN 1
|
||||
#define PLL_PRE_DIV_MAX 127
|
||||
#define PLL_POST_DIV_MIN 1
|
||||
#define PLL_POST_DIV_MAX 127
|
||||
#define PLL_DIV_MIN 6
|
||||
#define PLL_DIV_MAX 127
|
||||
#define PLL_ICTRL_MIN 0
|
||||
#define PLL_ICTRL_MAX 7
|
||||
#define PLL_MODE_MIN 0
|
||||
#define PLL_MODE_MAX 3
|
||||
#define FOR_RANGE(x, RANGE) for (x = RANGE##_MIN; x <= RANGE##_MAX; x++)
|
||||
|
||||
#define PLL_ICTRL GENMASK(26, 24)
|
||||
#define PLL_DIV_SEL GENMASK(23, 17)
|
||||
#define PLL_SEL_MODE GENMASK(16, 15)
|
||||
#define PLL_POST_DIV_SEL GENMASK(14, 8)
|
||||
#define PLL_PRE_DIV_SEL GENMASK(6, 0)
|
||||
#define PLL_MASK_ALL (PLL_ICTRL | PLL_DIV_SEL | PLL_SEL_MODE | PLL_POST_DIV_SEL | PLL_PRE_DIV_SEL)
|
||||
|
||||
/* IPLL */
|
||||
#define to_clk_ipll(dev) container_of(dev, struct cv1800b_clk_ipll, clk)
|
||||
|
||||
static int cv1800b_ipll_enable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
|
||||
|
||||
cv1800b_clk_clrbit(pll->base, &pll->pll_pwd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cv1800b_ipll_disable(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
|
||||
|
||||
cv1800b_clk_setbit(pll->base, &pll->pll_pwd);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ulong cv1800b_ipll_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
|
||||
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
u32 reg = readl(pll->base + pll->pll_reg);
|
||||
u32 pre_div = FIELD_GET(PLL_PRE_DIV_SEL, reg);
|
||||
u32 post_div = FIELD_GET(PLL_POST_DIV_SEL, reg);
|
||||
u32 div = FIELD_GET(PLL_DIV_SEL, reg);
|
||||
|
||||
return DIV_ROUND_DOWN_ULL(parent_rate * div, pre_div * post_div);
|
||||
}
|
||||
|
||||
static ulong cv1800b_ipll_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
u32 pre_div, post_div, div;
|
||||
u32 pre_div_sel, post_div_sel, div_sel;
|
||||
ulong new_rate, best_rate = 0;
|
||||
u32 mode, ictrl;
|
||||
u32 test, val;
|
||||
|
||||
FOR_RANGE(pre_div, PLL_PRE_DIV)
|
||||
{
|
||||
FOR_RANGE(post_div, PLL_POST_DIV)
|
||||
{
|
||||
FOR_RANGE(div, PLL_DIV)
|
||||
{
|
||||
new_rate =
|
||||
DIV_ROUND_DOWN_ULL(parent_rate * div, pre_div * post_div);
|
||||
if (rate - new_rate < rate - best_rate) {
|
||||
best_rate = new_rate;
|
||||
pre_div_sel = pre_div;
|
||||
post_div_sel = post_div;
|
||||
div_sel = div;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
FOR_RANGE(mode, PLL_MODE)
|
||||
{
|
||||
FOR_RANGE(ictrl, PLL_ICTRL)
|
||||
{
|
||||
test = 184 * (1 + mode) * (1 + ictrl) / 2;
|
||||
if (test > 20 * div_sel && test < 35 * div_sel) {
|
||||
val = FIELD_PREP(PLL_PRE_DIV_SEL, pre_div_sel) |
|
||||
FIELD_PREP(PLL_POST_DIV_SEL, post_div_sel) |
|
||||
FIELD_PREP(PLL_DIV_SEL, div_sel) |
|
||||
FIELD_PREP(PLL_ICTRL, ictrl) |
|
||||
FIELD_PREP(PLL_SEL_MODE, mode);
|
||||
clrsetbits_le32(pll->base + pll->pll_reg, PLL_MASK_ALL, val);
|
||||
return best_rate;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_ipll_ops = {
|
||||
.enable = cv1800b_ipll_enable,
|
||||
.disable = cv1800b_ipll_disable,
|
||||
.get_rate = cv1800b_ipll_get_rate,
|
||||
.set_rate = cv1800b_ipll_set_rate,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_ipll) = {
|
||||
.name = "cv1800b_clk_ipll",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_ipll_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
||||
|
||||
/* FPLL */
|
||||
#define to_clk_fpll(dev) container_of(dev, struct cv1800b_clk_fpll, ipll.clk)
|
||||
|
||||
static ulong cv1800b_fpll_get_rate(struct clk *clk)
|
||||
{
|
||||
struct cv1800b_clk_fpll *pll = to_clk_fpll(clk);
|
||||
u32 val, syn_set;
|
||||
u32 pre_div, post_div, div;
|
||||
u8 mult = 1;
|
||||
ulong divisor, remainder, rate;
|
||||
|
||||
if (!cv1800b_clk_getbit(pll->ipll.base, &pll->syn.en))
|
||||
return cv1800b_ipll_get_rate(clk);
|
||||
|
||||
syn_set = readl(pll->ipll.base + pll->syn.set);
|
||||
if (syn_set == 0)
|
||||
return 0;
|
||||
|
||||
val = readl(pll->ipll.base + pll->ipll.pll_reg);
|
||||
pre_div = FIELD_GET(PLL_PRE_DIV_SEL, val);
|
||||
post_div = FIELD_GET(PLL_POST_DIV_SEL, val);
|
||||
div = FIELD_GET(PLL_DIV_SEL, val);
|
||||
|
||||
if (cv1800b_clk_getbit(pll->ipll.base, &pll->syn.clk_half))
|
||||
mult = 2;
|
||||
|
||||
divisor = (ulong)pre_div * post_div * syn_set;
|
||||
rate = (clk_get_parent_rate(clk) * div) << 25;
|
||||
remainder = rate % divisor;
|
||||
rate /= divisor;
|
||||
return rate * mult + DIV_ROUND_CLOSEST_ULL(remainder * mult, divisor);
|
||||
}
|
||||
|
||||
static ulong cv1800b_find_syn(ulong rate, ulong parent_rate, ulong pre_div, ulong post_div,
|
||||
ulong div, u32 *syn)
|
||||
{
|
||||
u32 syn_min = (4 << 26) + 1;
|
||||
u32 syn_max = U32_MAX;
|
||||
u32 mid;
|
||||
ulong new_rate;
|
||||
u32 mult = 1;
|
||||
ulong divisor, remainder;
|
||||
|
||||
while (syn_min < syn_max) {
|
||||
mid = ((ulong)syn_min + syn_max) / 2;
|
||||
divisor = pre_div * post_div * mid;
|
||||
new_rate = (parent_rate * div) << 25;
|
||||
remainder = do_div(new_rate, divisor);
|
||||
new_rate = new_rate * mult + DIV_ROUND_CLOSEST_ULL(remainder * mult, divisor);
|
||||
if (new_rate > rate) {
|
||||
syn_max = mid + 1;
|
||||
} else if (new_rate < rate) {
|
||||
syn_min = mid - 1;
|
||||
} else {
|
||||
syn_min = mid;
|
||||
break;
|
||||
}
|
||||
}
|
||||
*syn = syn_min;
|
||||
return new_rate;
|
||||
}
|
||||
|
||||
static ulong cv1800b_fpll_set_rate(struct clk *clk, ulong rate)
|
||||
{
|
||||
struct cv1800b_clk_fpll *pll = to_clk_fpll(clk);
|
||||
ulong parent_rate = clk_get_parent_rate(clk);
|
||||
u32 pre_div, post_div, div;
|
||||
u32 pre_div_sel, post_div_sel, div_sel;
|
||||
u32 syn, syn_sel;
|
||||
ulong new_rate, best_rate = 0;
|
||||
u32 mult = 1;
|
||||
u32 mode, ictrl;
|
||||
|
||||
if (!cv1800b_clk_getbit(pll->ipll.base, &pll->syn.en))
|
||||
return cv1800b_ipll_set_rate(clk, rate);
|
||||
|
||||
if (cv1800b_clk_getbit(pll->ipll.base, &pll->syn.clk_half))
|
||||
mult = 2;
|
||||
|
||||
FOR_RANGE(pre_div, PLL_PRE_DIV)
|
||||
{
|
||||
FOR_RANGE(post_div, PLL_POST_DIV)
|
||||
{
|
||||
FOR_RANGE(div, PLL_DIV)
|
||||
{
|
||||
new_rate = cv1800b_find_syn(rate, parent_rate, pre_div, post_div,
|
||||
div, &syn);
|
||||
if (rate - new_rate < rate - best_rate) {
|
||||
best_rate = new_rate;
|
||||
pre_div_sel = pre_div;
|
||||
post_div_sel = post_div;
|
||||
div_sel = div;
|
||||
syn_sel = syn;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
FOR_RANGE(mode, PLL_MODE)
|
||||
{
|
||||
FOR_RANGE(ictrl, PLL_ICTRL)
|
||||
{
|
||||
u32 test = 184 * (1 + mode) * (1 + ictrl) / 2;
|
||||
|
||||
if (test > 10 * div_sel && test <= 24 * div_sel) {
|
||||
u32 val = FIELD_PREP(PLL_PRE_DIV_SEL, pre_div_sel) |
|
||||
FIELD_PREP(PLL_POST_DIV_SEL, post_div_sel) |
|
||||
FIELD_PREP(PLL_DIV_SEL, div_sel) |
|
||||
FIELD_PREP(PLL_ICTRL, ictrl) |
|
||||
FIELD_PREP(PLL_SEL_MODE, mode);
|
||||
clrsetbits_le32(pll->ipll.base + pll->ipll.pll_reg, PLL_MASK_ALL,
|
||||
val);
|
||||
writel(syn_sel, pll->ipll.base + pll->syn.set);
|
||||
return best_rate;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static int cv1800b_fpll_set_parent(struct clk *clk, struct clk *parent)
|
||||
{
|
||||
struct cv1800b_clk_fpll *pll = to_clk_fpll(clk);
|
||||
|
||||
if (parent->id == CV1800B_CLK_BYPASS)
|
||||
cv1800b_clk_setbit(pll->ipll.base, &pll->syn.en);
|
||||
else
|
||||
cv1800b_clk_clrbit(pll->ipll.base, &pll->syn.en);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
const struct clk_ops cv1800b_fpll_ops = {
|
||||
.enable = cv1800b_ipll_enable,
|
||||
.disable = cv1800b_ipll_disable,
|
||||
.get_rate = cv1800b_fpll_get_rate,
|
||||
.set_rate = cv1800b_fpll_set_rate,
|
||||
.set_parent = cv1800b_fpll_set_parent,
|
||||
};
|
||||
|
||||
U_BOOT_DRIVER(cv1800b_clk_fpll) = {
|
||||
.name = "cv1800b_clk_fpll",
|
||||
.id = UCLASS_CLK,
|
||||
.ops = &cv1800b_fpll_ops,
|
||||
.flags = DM_FLAG_PRE_RELOC,
|
||||
};
|
74
drivers/clk/sophgo/clk-pll.h
Normal file
74
drivers/clk/sophgo/clk-pll.h
Normal file
|
@ -0,0 +1,74 @@
|
|||
/* SPDX-License-Identifier: GPL-2.0+ */
|
||||
/*
|
||||
* Copyright (c) 2024, Kongyang Liu <seashell11234455@gmail.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __clk_SOPHGO_PLL_H__
|
||||
#define __clk_SOPHGO_PLL_H__
|
||||
|
||||
#include <clk.h>
|
||||
|
||||
#include "clk-common.h"
|
||||
|
||||
struct cv1800b_clk_synthesizer {
|
||||
struct cv1800b_clk_regbit en;
|
||||
struct cv1800b_clk_regbit clk_half;
|
||||
u32 ctrl;
|
||||
u32 set;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_ipll {
|
||||
struct clk clk;
|
||||
const char *name;
|
||||
const char *parent_name;
|
||||
void __iomem *base;
|
||||
u32 pll_reg;
|
||||
struct cv1800b_clk_regbit pll_pwd;
|
||||
struct cv1800b_clk_regbit pll_status;
|
||||
};
|
||||
|
||||
struct cv1800b_clk_fpll {
|
||||
struct cv1800b_clk_ipll ipll;
|
||||
struct cv1800b_clk_synthesizer syn;
|
||||
};
|
||||
|
||||
#define CV1800B_IPLL(_id, _name, _parent_name, _pll_reg, _pll_pwd_offset, \
|
||||
_pll_pwd_shift, _pll_status_offset, _pll_status_shift, \
|
||||
_flags) \
|
||||
{ \
|
||||
.clk = { \
|
||||
.id = CV1800B_CLK_ID_TRANSFORM(_id), \
|
||||
.flags = _flags, \
|
||||
}, \
|
||||
.name = _name, \
|
||||
.parent_name = _parent_name, \
|
||||
.pll_reg = _pll_reg, \
|
||||
.pll_pwd = CV1800B_CLK_REGBIT(_pll_pwd_offset, _pll_pwd_shift), \
|
||||
.pll_status = CV1800B_CLK_REGBIT(_pll_status_offset, \
|
||||
_pll_status_shift), \
|
||||
}
|
||||
|
||||
#define CV1800B_FPLL(_id, _name, _parent_name, _pll_reg, _pll_pwd_offset, \
|
||||
_pll_pwd_shift, _pll_status_offset, _pll_status_shift, \
|
||||
_syn_en_offset, _syn_en_shift, _syn_clk_half_offset, \
|
||||
_syn_clk_half_shift, _syn_ctrl_offset, _syn_set_offset, \
|
||||
_flags) \
|
||||
{ \
|
||||
.ipll = CV1800B_IPLL(_id, _name, _parent_name, _pll_reg, \
|
||||
_pll_pwd_offset, _pll_pwd_shift, \
|
||||
_pll_status_offset, _pll_status_shift, \
|
||||
_flags), \
|
||||
.syn = { \
|
||||
.en = CV1800B_CLK_REGBIT(_syn_en_offset, _syn_en_shift),\
|
||||
.clk_half = CV1800B_CLK_REGBIT(_syn_clk_half_offset, \
|
||||
_syn_clk_half_shift), \
|
||||
.ctrl = _syn_ctrl_offset, \
|
||||
.set = _syn_set_offset, \
|
||||
}, \
|
||||
}
|
||||
|
||||
extern const struct clk_ops cv1800b_ipll_ops;
|
||||
extern const struct clk_ops cv1800b_fpll_ops;
|
||||
|
||||
#endif /* __clk_SOPHGO_PLL_H__ */
|
Loading…
Add table
Reference in a new issue