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freebsd-skq/sys/arm/allwinner/clkng/ccu_a64.c
Emmanuel Vadot 5bf4529b14 arm64: allwinner: a64: Do not init the video related clocks 
This should be handled by the video drivers and this break EFIFB
as this changes clock setup by the bootloader.

MFC after:	1 month
2019-11-06 18:39:32 +00:00

842 lines
28 KiB
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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2017,2018 Emmanuel Vadot <manu@freebsd.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <dev/fdt/simplebus.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/extres/clk/clk_div.h>
#include <dev/extres/clk/clk_fixed.h>
#include <dev/extres/clk/clk_mux.h>
#include <arm/allwinner/clkng/aw_ccung.h>
#include <gnu/dts/include/dt-bindings/clock/sun50i-a64-ccu.h>
#include <gnu/dts/include/dt-bindings/reset/sun50i-a64-ccu.h>
/* Non-exported clocks */
#define CLK_OSC_12M 0
#define CLK_PLL_CPUX 1
#define CLK_PLL_AUDIO_BASE 2
#define CLK_PLL_AUDIO 3
#define CLK_PLL_AUDIO_2X 4
#define CLK_PLL_AUDIO_4X 5
#define CLK_PLL_AUDIO_8X 6
#define CLK_PLL_VIDEO0 7
#define CLK_PLL_VIDEO0_2X 8
#define CLK_PLL_VE 9
#define CLK_PLL_DDR0 10
#define CLK_PLL_PERIPH0_2X 12
#define CLK_PLL_PERIPH1 13
#define CLK_PLL_PERIPH1_2X 14
#define CLK_PLL_VIDEO1 15
#define CLK_PLL_GPU 16
#define CLK_PLL_MIPI 17
#define CLK_PLL_HSIC 18
#define CLK_PLL_DE 19
#define CLK_PLL_DDR1 20
#define CLK_CPUX 21
#define CLK_AXI 22
#define CLK_APB 23
#define CLK_AHB1 24
#define CLK_APB1 25
#define CLK_APB2 26
#define CLK_AHB2 27
#define CLK_DRAM 94
#define CLK_MBUS 112
static struct aw_ccung_reset a64_ccu_resets[] = {
CCU_RESET(RST_USB_PHY0, 0x0cc, 0)
CCU_RESET(RST_USB_PHY1, 0x0cc, 1)
CCU_RESET(RST_USB_HSIC, 0x0cc, 2)
CCU_RESET(RST_BUS_MIPI_DSI, 0x2c0, 1)
CCU_RESET(RST_BUS_CE, 0x2c0, 5)
CCU_RESET(RST_BUS_DMA, 0x2c0, 6)
CCU_RESET(RST_BUS_MMC0, 0x2c0, 8)
CCU_RESET(RST_BUS_MMC1, 0x2c0, 9)
CCU_RESET(RST_BUS_MMC2, 0x2c0, 10)
CCU_RESET(RST_BUS_NAND, 0x2c0, 13)
CCU_RESET(RST_BUS_DRAM, 0x2c0, 14)
CCU_RESET(RST_BUS_EMAC, 0x2c0, 17)
CCU_RESET(RST_BUS_TS, 0x2c0, 18)
CCU_RESET(RST_BUS_HSTIMER, 0x2c0, 19)
CCU_RESET(RST_BUS_SPI0, 0x2c0, 20)
CCU_RESET(RST_BUS_SPI1, 0x2c0, 21)
CCU_RESET(RST_BUS_OTG, 0x2c0, 23)
CCU_RESET(RST_BUS_EHCI0, 0x2c0, 24)
CCU_RESET(RST_BUS_EHCI1, 0x2c0, 25)
CCU_RESET(RST_BUS_OHCI0, 0x2c0, 28)
CCU_RESET(RST_BUS_OHCI1, 0x2c0, 29)
CCU_RESET(RST_BUS_VE, 0x2c4, 0)
CCU_RESET(RST_BUS_TCON0, 0x2c4, 3)
CCU_RESET(RST_BUS_TCON1, 0x2c4, 4)
CCU_RESET(RST_BUS_DEINTERLACE, 0x2c4, 5)
CCU_RESET(RST_BUS_CSI, 0x2c4, 8)
CCU_RESET(RST_BUS_HDMI0, 0x2c4, 10)
CCU_RESET(RST_BUS_HDMI1, 0x2c4, 11)
CCU_RESET(RST_BUS_DE, 0x2c4, 12)
CCU_RESET(RST_BUS_GPU, 0x2c4, 20)
CCU_RESET(RST_BUS_MSGBOX, 0x2c4, 21)
CCU_RESET(RST_BUS_SPINLOCK, 0x2c4, 22)
CCU_RESET(RST_BUS_DBG, 0x2c4, 31)
CCU_RESET(RST_BUS_LVDS, 0x2C8, 31)
CCU_RESET(RST_BUS_CODEC, 0x2D0, 0)
CCU_RESET(RST_BUS_SPDIF, 0x2D0, 1)
CCU_RESET(RST_BUS_THS, 0x2D0, 8)
CCU_RESET(RST_BUS_I2S0, 0x2D0, 12)
CCU_RESET(RST_BUS_I2S1, 0x2D0, 13)
CCU_RESET(RST_BUS_I2S2, 0x2D0, 14)
CCU_RESET(RST_BUS_I2C0, 0x2D8, 0)
CCU_RESET(RST_BUS_I2C1, 0x2D8, 1)
CCU_RESET(RST_BUS_I2C2, 0x2D8, 2)
CCU_RESET(RST_BUS_SCR, 0x2D8, 5)
CCU_RESET(RST_BUS_UART0, 0x2D8, 16)
CCU_RESET(RST_BUS_UART1, 0x2D8, 17)
CCU_RESET(RST_BUS_UART2, 0x2D8, 18)
CCU_RESET(RST_BUS_UART3, 0x2D8, 19)
CCU_RESET(RST_BUS_UART4, 0x2D8, 20)
};
static struct aw_ccung_gate a64_ccu_gates[] = {
CCU_GATE(CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1", 0x60, 1)
CCU_GATE(CLK_BUS_CE, "bus-ce", "ahb1", 0x60, 5)
CCU_GATE(CLK_BUS_DMA, "bus-dma", "ahb1", 0x60, 6)
CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb1", 0x60, 8)
CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb1", 0x60, 9)
CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb1", 0x60, 10)
CCU_GATE(CLK_BUS_NAND, "bus-nand", "ahb1", 0x60, 13)
CCU_GATE(CLK_BUS_DRAM, "bus-dram", "ahb1", 0x60, 14)
CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb2", 0x60, 16)
CCU_GATE(CLK_BUS_TS, "bus-ts", "ahb1", 0x60, 18)
CCU_GATE(CLK_BUS_HSTIMER, "bus-hstimer", "ahb1", 0x60, 19)
CCU_GATE(CLK_BUS_SPI0, "bus-spi0", "ahb1", 0x60, 20)
CCU_GATE(CLK_BUS_SPI1, "bus-spi1", "ahb1", 0x60, 21)
CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb1", 0x60, 23)
CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb1", 0x60, 24)
CCU_GATE(CLK_BUS_EHCI1, "bus-ehci1", "ahb2", 0x60, 25)
CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb1", 0x60, 28)
CCU_GATE(CLK_BUS_OHCI1, "bus-ohci1", "ahb2", 0x60, 29)
CCU_GATE(CLK_BUS_VE, "bus-ve", "ahb1", 0x64, 0)
CCU_GATE(CLK_BUS_TCON0, "bus-tcon0", "ahb1", 0x64, 3)
CCU_GATE(CLK_BUS_TCON1, "bus-tcon1", "ahb1", 0x64, 4)
CCU_GATE(CLK_BUS_DEINTERLACE, "bus-deinterlace", "ahb1", 0x64, 5)
CCU_GATE(CLK_BUS_CSI, "bus-csi", "ahb1", 0x64, 8)
CCU_GATE(CLK_BUS_HDMI, "bus-hdmi", "ahb1", 0x64, 11)
CCU_GATE(CLK_BUS_DE, "bus-de", "ahb1", 0x64, 12)
CCU_GATE(CLK_BUS_GPU, "bus-gpu", "ahb1", 0x64, 20)
CCU_GATE(CLK_BUS_MSGBOX, "bus-msgbox", "ahb1", 0x64, 21)
CCU_GATE(CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1", 0x64, 22)
CCU_GATE(CLK_BUS_CODEC, "bus-codec", "apb1", 0x68, 0)
CCU_GATE(CLK_BUS_SPDIF, "bus-spdif", "apb1", 0x68, 1)
CCU_GATE(CLK_BUS_PIO, "bus-pio", "apb1", 0x68, 5)
CCU_GATE(CLK_BUS_THS, "bus-ths", "apb1", 0x68, 8)
CCU_GATE(CLK_BUS_I2S0, "bus-i2s0", "apb1", 0x68, 12)
CCU_GATE(CLK_BUS_I2S1, "bus-i2s1", "apb1", 0x68, 13)
CCU_GATE(CLK_BUS_I2S2, "bus-i2s2", "apb1", 0x68, 14)
CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x6C, 0)
CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x6C, 1)
CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x6C, 2)
CCU_GATE(CLK_BUS_SCR, "bus-src", "apb2", 0x6C, 5)
CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x6C, 16)
CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x6C, 17)
CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x6C, 18)
CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x6C, 19)
CCU_GATE(CLK_BUS_UART4, "bus-uart4", "apb2", 0x6C, 20)
CCU_GATE(CLK_BUS_DBG, "bus-dbg", "ahb1", 0x70, 7)
CCU_GATE(CLK_THS, "ths", "thsdiv", 0x74, 31)
CCU_GATE(CLK_USB_PHY0, "usb-phy0", "osc24M", 0xcc, 8)
CCU_GATE(CLK_USB_PHY1, "usb-phy1", "osc24M", 0xcc, 9)
CCU_GATE(CLK_USB_HSIC, "usb-hsic", "pll_hsic", 0xcc, 10)
CCU_GATE(CLK_USB_HSIC_12M, "usb-hsic-12M", "osc12M", 0xcc, 11)
CCU_GATE(CLK_USB_OHCI0, "usb-ohci0", "osc12M", 0xcc, 16)
CCU_GATE(CLK_USB_OHCI1, "usb-ohci1", "usb-ohci0", 0xcc, 17)
CCU_GATE(CLK_DRAM_VE, "dram-ve", "dram", 0x100, 0)
CCU_GATE(CLK_DRAM_CSI, "dram-csi", "dram", 0x100, 1)
CCU_GATE(CLK_DRAM_DEINTERLACE, "dram-deinterlace", "dram", 0x100, 2)
CCU_GATE(CLK_DRAM_TS, "dram-ts", "dram", 0x100, 3)
CCU_GATE(CLK_CSI_MISC, "csi-misc", "osc24M", 0x130, 31)
CCU_GATE(CLK_AC_DIG_4X, "ac-dig-4x", "pll_audio-4x", 0x140, 30)
CCU_GATE(CLK_AC_DIG, "ac-dig", "pll_audio", 0x140, 31)
CCU_GATE(CLK_AVS, "avs", "osc24M", 0x144, 31)
CCU_GATE(CLK_HDMI_DDC, "hdmi-ddc", "osc24M", 0x154, 31)
};
static const char *osc12m_parents[] = {"osc24M"};
FIXED_CLK(osc12m_clk,
CLK_OSC_12M, /* id */
"osc12M", /* name */
osc12m_parents, /* parent */
0, /* freq */
1, /* mult */
2, /* div */
0); /* flags */
static const char *pll_cpux_parents[] = {"osc24M"};
NKMP_CLK(pll_cpux_clk,
CLK_PLL_CPUX, /* id */
"pll_cpux", pll_cpux_parents, /* name, parents */
0x00, /* offset */
8, 5, 0, 0, /* n factor */
4, 2, 0, 0, /* k factor */
0, 2, 0, 0, /* m factor */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* p factor */
31, /* gate */
28, 1000, /* lock */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK | AW_CLK_SCALE_CHANGE); /* flags */
static const char *pll_audio_parents[] = {"osc24M"};
NKMP_CLK(pll_audio_clk,
CLK_PLL_AUDIO, /* id */
"pll_audio", pll_audio_parents, /* name, parents */
0x08, /* offset */
8, 7, 0, 0, /* n factor */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */
0, 5, 0, 0, /* m factor */
16, 4, 0, 0, /* p factor */
31, /* gate */
28, 1000, /* lock */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
static const char *pll_audio_mult_parents[] = {"pll_audio"};
FIXED_CLK(pll_audio_2x_clk,
CLK_PLL_AUDIO_2X, /* id */
"pll_audio-2x", /* name */
pll_audio_mult_parents, /* parent */
0, /* freq */
2, /* mult */
1, /* div */
0); /* flags */
FIXED_CLK(pll_audio_4x_clk,
CLK_PLL_AUDIO_4X, /* id */
"pll_audio-4x", /* name */
pll_audio_mult_parents, /* parent */
0, /* freq */
4, /* mult */
1, /* div */
0); /* flags */
FIXED_CLK(pll_audio_8x_clk,
CLK_PLL_AUDIO_8X, /* id */
"pll_audio-8x", /* name */
pll_audio_mult_parents, /* parent */
0, /* freq */
8, /* mult */
1, /* div */
0); /* flags */
static const char *pll_video0_parents[] = {"osc24M"};
FRAC_CLK(pll_video0_clk,
CLK_PLL_VIDEO0, /* id */
"pll_video0", pll_video0_parents, /* name, parents */
0x10, /* offset */
8, 7, 0, 0, /* n factor */
0, 4, 0, 0, /* m factor */
31, 28, 1000, /* gate, lock, lock retries */
AW_CLK_HAS_LOCK, /* flags */
270000000, 297000000, /* freq0, freq1 */
24, 25, /* mode sel, freq sel */
192000000, 600000000); /* min freq, max freq */
static const char *pll_video0_2x_parents[] = {"pll_video0"};
FIXED_CLK(pll_video0_2x_clk,
CLK_PLL_VIDEO0_2X, /* id */
"pll_video0-2x", /* name */
pll_video0_2x_parents, /* parent */
0, /* freq */
2, /* mult */
1, /* div */
0); /* flags */
static const char *pll_ve_parents[] = {"osc24M"};
FRAC_CLK(pll_ve_clk,
CLK_PLL_VE, /* id */
"pll_ve", pll_ve_parents, /* name, parents */
0x18, /* offset */
8, 7, 0, 0, /* n factor */
0, 4, 0, 0, /* m factor */
31, 28, 1000, /* gate, lock, lock retries */
AW_CLK_HAS_LOCK, /* flags */
270000000, 297000000, /* freq0, freq1 */
24, 25, /* mode sel, freq sel */
192000000, 600000000); /* min freq, max freq */
static const char *pll_ddr0_parents[] = {"osc24M"};
NKMP_CLK_WITH_UPDATE(pll_ddr0_clk,
CLK_PLL_DDR0, /* id */
"pll_ddr0", pll_ddr0_parents, /* name, parents */
0x20, /* offset */
8, 5, 0, 0, /* n factor */
4, 2, 0, 0, /* k factor */
0, 2, 0, 0, /* m factor */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */
31, /* gate */
28, 1000, /* lock */
20, /* update */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
static const char *pll_periph0_2x_parents[] = {"osc24M"};
static const char *pll_periph0_parents[] = {"pll_periph0_2x"};
NKMP_CLK(pll_periph0_2x_clk,
CLK_PLL_PERIPH0_2X, /* id */
"pll_periph0_2x", pll_periph0_2x_parents, /* name, parents */
0x28, /* offset */
8, 5, 0, 0, /* n factor */
4, 2, 0, 0, /* k factor */
0, 0, 2, AW_CLK_FACTOR_FIXED, /* m factor (fake) */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */
31, /* gate */
28, 1000, /* lock */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
FIXED_CLK(pll_periph0_clk,
CLK_PLL_PERIPH0, /* id */
"pll_periph0", /* name */
pll_periph0_parents, /* parent */
0, /* freq */
1, /* mult */
2, /* div */
0); /* flags */
static const char *pll_periph1_2x_parents[] = {"osc24M"};
static const char *pll_periph1_parents[] = {"pll_periph1_2x"};
NKMP_CLK(pll_periph1_2x_clk,
CLK_PLL_PERIPH1_2X, /* id */
"pll_periph1_2x", pll_periph1_2x_parents, /* name, parents */
0x2C, /* offset */
8, 5, 0, 0, /* n factor */
4, 2, 0, 0, /* k factor */
0, 0, 2, AW_CLK_FACTOR_FIXED, /* m factor (fake) */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */
31, /* gate */
28, 1000, /* lock */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
FIXED_CLK(pll_periph1_clk,
CLK_PLL_PERIPH1, /* id */
"pll_periph1", /* name */
pll_periph1_parents, /* parent */
0, /* freq */
1, /* mult */
2, /* div */
0); /* flags */
static const char *pll_video1_parents[] = {"osc24M"};
FRAC_CLK(pll_video1_clk,
CLK_PLL_VIDEO1, /* id */
"pll_video1", pll_video1_parents, /* name, parents */
0x30, /* offset */
8, 7, 0, 0, /* n factor */
0, 4, 0, 0, /* m factor */
31, 28, 1000, /* gate, lock, lock retries */
AW_CLK_HAS_LOCK, /* flags */
270000000, 297000000, /* freq0, freq1 */
24, 25, /* mode sel, freq sel */
192000000, 600000000); /* min freq, max freq */
static const char *pll_gpu_parents[] = {"osc24M"};
FRAC_CLK(pll_gpu_clk,
CLK_PLL_GPU, /* id */
"pll_gpu", pll_gpu_parents, /* name, parents */
0x38, /* offset */
8, 7, 0, 0, /* n factor */
0, 4, 0, 0, /* m factor */
31, 28, 1000, /* gate, lock, lock retries */
AW_CLK_HAS_LOCK, /* flags */
270000000, 297000000, /* freq0, freq1 */
24, 25, /* mode sel, freq sel */
192000000, 600000000); /* min freq, max freq */
static const char *pll_mipi_parents[] = {"pll_video0"};
MIPI_CLK(pll_mipi_clk,
CLK_PLL_MIPI,
"pll_mipi", pll_mipi_parents,
0x40,
4, 2, AW_CLK_FACTOR_MIN_VALUE, 2,
0, 3,
8, 4,
31, 28);
static const char *pll_hsic_parents[] = {"osc24M"};
FRAC_CLK(pll_hsic_clk,
CLK_PLL_HSIC, /* id */
"pll_hsic", pll_hsic_parents, /* name, parents */
0x44, /* offset */
8, 7, 0, 0, /* n factor */
0, 4, 0, 0, /* m factor */
31, 28, 1000, /* gate, lock, lock retries */
AW_CLK_HAS_LOCK, /* flags */
270000000, 297000000, /* freq0, freq1 */
24, 25, /* mode sel, freq sel */
192000000, 600000000); /* min freq, max freq */
static const char *pll_de_parents[] = {"osc24M"};
FRAC_CLK(pll_de_clk,
CLK_PLL_DE, /* id */
"pll_de", pll_de_parents, /* name, parents */
0x48, /* offset */
8, 7, 0, 0, /* n factor */
0, 4, 0, 0, /* m factor */
31, 28, 1000, /* gate, lock, lock retries */
AW_CLK_HAS_LOCK, /* flags */
270000000, 297000000, /* freq0, freq1 */
24, 25, /* mode sel, freq sel */
192000000, 600000000); /* min freq, max freq */
static const char *pll_ddr1_parents[] = {"osc24M"};
NKMP_CLK_WITH_UPDATE(pll_ddr1_clk,
CLK_PLL_DDR1, /* id */
"pll_ddr1", pll_ddr1_parents, /* name, parents */
0x4C, /* offset */
8, 7, 0, 0, /* n factor */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* k factor (fake) */
0, 2, 0, 0, /* m factor */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* p factor (fake) */
31, /* gate */
28, 1000, /* lock */
20, /* update */
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
static const char *cpux_parents[] = {"osc32k", "osc24M", "pll_cpux"};
MUX_CLK(cpux_clk,
CLK_CPUX, /* id */
"cpux", cpux_parents, /* name, parents */
0x50, 16, 2); /* offset, shift, width */
static const char *axi_parents[] = {"cpux"};
DIV_CLK(axi_clk,
CLK_AXI, /* id */
"axi", axi_parents, /* name, parents */
0x50, /* offset */
0, 2, /* shift, width */
0, NULL); /* flags, div table */
static const char *apb_parents[] = {"cpux"};
DIV_CLK(apb_clk,
CLK_APB, /* id */
"apb", apb_parents, /* name, parents */
0x50, /* offset */
8, 2, /* shift, width */
0, NULL); /* flags, div table */
static const char *ahb1_parents[] = {"osc32k", "osc24M", "axi", "pll_periph0"};
PREDIV_CLK(ahb1_clk, CLK_AHB1, /* id */
"ahb1", ahb1_parents, /* name, parents */
0x54, /* offset */
12, 2, /* mux */
4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */
6, 2, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */
12, 2, 3); /* prediv condition */
static const char *apb1_parents[] = {"ahb1"};
static struct clk_div_table apb1_div_table[] = {
{ .value = 0, .divider = 2, },
{ .value = 1, .divider = 2, },
{ .value = 2, .divider = 4, },
{ .value = 3, .divider = 8, },
{ },
};
DIV_CLK(apb1_clk,
CLK_APB1, /* id */
"apb1", apb1_parents, /* name, parents */
0x54, /* offset */
8, 2, /* shift, width */
CLK_DIV_WITH_TABLE, /* flags */
apb1_div_table); /* div table */
static const char *apb2_parents[] = {"osc32k", "osc24M", "pll_periph0_2x", "pll_periph0_2x"};
NM_CLK(apb2_clk,
CLK_APB2, /* id */
"apb2", apb2_parents, /* name, parents */
0x58, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 5, 0, 0, /* m factor */
24, 2, /* mux */
0, /* gate */
AW_CLK_HAS_MUX);
static const char *ahb2_parents[] = {"ahb1", "pll_periph0"};
PREDIV_CLK(ahb2_clk, CLK_AHB2, /* id */
"ahb2", ahb2_parents, /* name, parents */
0x5c, /* offset */
0, 2, /* mux */
0, 0, 1, AW_CLK_FACTOR_FIXED, /* div */
0, 0, 2, AW_CLK_FACTOR_HAS_COND | AW_CLK_FACTOR_FIXED, /* prediv */
0, 2, 1); /* prediv condition */
static const char *ths_parents[] = {"osc24M"};
static struct clk_div_table ths_div_table[] = {
{ .value = 0, .divider = 1, },
{ .value = 1, .divider = 2, },
{ .value = 2, .divider = 4, },
{ .value = 3, .divider = 6, },
{ },
};
DIV_CLK(ths_clk,
0, /* id */
"thsdiv", ths_parents, /* name, parents */
0x74, /* offset */
0, 2, /* div shift, div width */
CLK_DIV_WITH_TABLE, /* flags */
ths_div_table); /* div table */
static const char *mod_parents[] = {"osc24M", "pll_periph0_2x", "pll_periph1_2x"};
NM_CLK(nand_clk,
CLK_NAND, "nand", mod_parents, /* id, name, parents */
0x80, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); /* flags */
NM_CLK(mmc0_clk,
CLK_MMC0, "mmc0", mod_parents, /* id, name, parents */
0x88, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
AW_CLK_REPARENT); /* flags */
NM_CLK(mmc1_clk,
CLK_MMC1, "mmc1", mod_parents, /* id, name, parents */
0x8c, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
AW_CLK_REPARENT); /* flags */
NM_CLK(mmc2_clk,
CLK_MMC2, "mmc2", mod_parents, /* id, name, parents */
0x90, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
AW_CLK_REPARENT); /* flags */
static const char *ts_parents[] = {"osc24M", "pll_periph0"};
NM_CLK(ts_clk,
CLK_TS, "ts", ts_parents, /* id, name, parents */
0x98, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); /* flags */
NM_CLK(ce_clk,
CLK_CE, "ce", mod_parents, /* id, name, parents */
0x9C, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX); /* flags */
NM_CLK(spi0_clk,
CLK_SPI0, "spi0", mod_parents, /* id, name, parents */
0xA0, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
AW_CLK_REPARENT); /* flags */
NM_CLK(spi1_clk,
CLK_SPI1, "spi1", mod_parents, /* id, name, parents */
0xA4, /* offset */
16, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_GATE | AW_CLK_HAS_MUX |
AW_CLK_REPARENT); /* flags */
static const char *i2s_parents[] = {"pll_audio-8x", "pll_audio-4x", "pll_audio-2x", "pll_audio"};
MUX_CLK(i2s0mux_clk,
0, "i2s0mux", i2s_parents, /* id, name, parents */
0xb0, 16, 2); /* offset, mux shift, mux width */
MUX_CLK(i2s1mux_clk,
0, "i2s1mux", i2s_parents, /* id, name, parents */
0xb4, 16, 2); /* offset, mux shift, mux width */
MUX_CLK(i2s2mux_clk,
0, "i2s2mux", i2s_parents, /* id, name, parents */
0xb8, 16, 2); /* offset, mux shift, mux width */
static const char *spdif_parents[] = {"pll_audio"};
M_CLK(spdif_clk,
CLK_SPDIF, "spdif", spdif_parents, /* id, name, parents */
0xC0, /* offset */
0, 4, 0, 0, /* m factor */
0, 0, /* mux */
31, /* gate */
AW_CLK_HAS_GATE); /* flags */
/* USBPHY clk sel */
/* DRAM needs update bit */
static const char *dram_parents[] = {"pll_ddr0", "pll_ddr1"};
M_CLK(dram_clk,
CLK_DRAM, "dram", dram_parents, /* id, name, parents */
0xF4, /* offset */
0, 2, 0, 0, /* m factor */
20, 2, /* mux */
0, /* gate */
AW_CLK_HAS_MUX); /* flags */
static const char *de_parents[] = {"pll_periph0_2x", "pll_de"};
M_CLK(de_clk,
CLK_DE, "de", de_parents, /* id, name, parents */
0x104, /* offset */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
static const char *tcon0_parents[] = {"pll_mipi", NULL, "pll_video0-2x"};
MUX_CLK(tcon0_clk,
CLK_TCON0, /* id */
"tcon0", tcon0_parents, /* name, parents */
0x118, 24, 2); /* offset, shift, width */
static const char *tcon1_parents[] = {"pll_video0", NULL, "pll_video1"};
M_CLK(tcon1_clk,
CLK_TCON1, "tcon1", tcon1_parents, /* id, name, parents */
0x11C, /* offset */
0, 5, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE |
AW_CLK_SET_PARENT); /* flags */
static const char *deinterlace_parents[] = {"pll_periph0", "pll_periph1"};
M_CLK(deinterlace_clk,
CLK_DEINTERLACE, "deinterlace", deinterlace_parents, /* id, name, parents */
0x124, /* offset */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
static const char *csi_sclk_parents[] = {"pll_periph0", "pll_periph1"};
M_CLK(csi_sclk_clk,
CLK_CSI_SCLK, "csi-sclk", csi_sclk_parents, /* id, name, parents */
0x134, /* offset */
16, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
static const char *csi_mclk_parents[] = {"osc24M", "pll_video0", "pll_periph1"};
M_CLK(csi_mclk_clk,
CLK_CSI_MCLK, "csi-mclk", csi_mclk_parents, /* id, name, parents */
0x134, /* offset */
0, 4, 0, 0, /* m factor */
8, 2, /* mux */
15, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
static const char *ve_parents[] = {"pll_ve"};
M_CLK(ve_clk,
CLK_VE, "ve", ve_parents, /* id, name, parents */
0x13C, /* offset */
16, 3, 0, 0, /* m factor */
0, 0, /* mux */
31, /* gate */
AW_CLK_HAS_GATE); /* flags */
static const char *hdmi_parents[] = {"pll_video0"};
M_CLK(hdmi_clk,
CLK_HDMI, "hdmi", hdmi_parents, /* id, name, parents */
0x150, /* offset */
0, 4, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE | AW_CLK_SET_PARENT); /* flags */
static const char *mbus_parents[] = {"osc24M", "pll_periph0_2x", "pll_ddr0"};
M_CLK(mbus_clk,
CLK_MBUS, "mbus", mbus_parents, /* id, name, parents */
0x15C, /* offset */
0, 3, 0, 0, /* m factor */
24, 2, /* mux */
31, /* gate */
AW_CLK_HAS_MUX | AW_CLK_HAS_GATE); /* flags */
static const char *gpu_parents[] = {"pll_gpu"};
M_CLK(gpu_clk,
CLK_GPU, "gpu", gpu_parents, /* id, name, parents */
0x1A0, /* offset */
0, 2, 0, 0, /* m factor */
0, 0, /* mux */
31, /* gate */
AW_CLK_HAS_GATE); /* flags */
static struct aw_ccung_clk a64_ccu_clks[] = {
{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_cpux_clk},
{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_audio_clk},
{ .type = AW_CLK_FRAC, .clk.frac = &pll_video0_clk},
{ .type = AW_CLK_FRAC, .clk.frac = &pll_ve_clk},
{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr0_clk},
{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph0_2x_clk},
{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_periph1_2x_clk},
{ .type = AW_CLK_FRAC, .clk.frac = &pll_video1_clk},
{ .type = AW_CLK_FRAC, .clk.frac = &pll_gpu_clk},
{ .type = AW_CLK_MIPI, .clk.mipi = &pll_mipi_clk},
{ .type = AW_CLK_FRAC, .clk.frac = &pll_hsic_clk},
{ .type = AW_CLK_FRAC, .clk.frac = &pll_de_clk},
{ .type = AW_CLK_NKMP, .clk.nkmp = &pll_ddr1_clk},
{ .type = AW_CLK_NM, .clk.nm = &apb2_clk},
{ .type = AW_CLK_NM, .clk.nm = &nand_clk},
{ .type = AW_CLK_NM, .clk.nm = &mmc0_clk},
{ .type = AW_CLK_NM, .clk.nm = &mmc1_clk},
{ .type = AW_CLK_NM, .clk.nm = &mmc2_clk},
{ .type = AW_CLK_NM, .clk.nm = &ts_clk},
{ .type = AW_CLK_NM, .clk.nm = &ce_clk},
{ .type = AW_CLK_NM, .clk.nm = &spi0_clk},
{ .type = AW_CLK_NM, .clk.nm = &spi1_clk},
{ .type = AW_CLK_M, .clk.m = &spdif_clk},
{ .type = AW_CLK_M, .clk.m = &dram_clk},
{ .type = AW_CLK_M, .clk.m = &de_clk},
{ .type = AW_CLK_M, .clk.m = &tcon1_clk},
{ .type = AW_CLK_M, .clk.m = &deinterlace_clk},
{ .type = AW_CLK_M, .clk.m = &csi_sclk_clk},
{ .type = AW_CLK_M, .clk.m = &csi_mclk_clk},
{ .type = AW_CLK_M, .clk.m = &ve_clk},
{ .type = AW_CLK_M, .clk.m = &hdmi_clk},
{ .type = AW_CLK_M, .clk.m = &mbus_clk},
{ .type = AW_CLK_M, .clk.m = &gpu_clk},
{ .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb1_clk},
{ .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ahb2_clk},
{ .type = AW_CLK_MUX, .clk.mux = &cpux_clk},
{ .type = AW_CLK_MUX, .clk.mux = &i2s0mux_clk},
{ .type = AW_CLK_MUX, .clk.mux = &i2s1mux_clk},
{ .type = AW_CLK_MUX, .clk.mux = &i2s2mux_clk},
{ .type = AW_CLK_MUX, .clk.mux = &tcon0_clk},
{ .type = AW_CLK_DIV, .clk.div = &axi_clk},
{ .type = AW_CLK_DIV, .clk.div = &apb1_clk},
{ .type = AW_CLK_DIV, .clk.div = &apb_clk},
{ .type = AW_CLK_DIV, .clk.div = &ths_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &osc12m_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_periph0_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_periph1_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_2x_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_4x_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_audio_8x_clk},
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_video0_2x_clk},
};
static struct aw_clk_init a64_init_clks[] = {
{"ahb1", "pll_periph0", 0, false},
{"ahb2", "pll_periph0", 0, false},
{"dram", "pll_ddr0", 0, false},
};
static int
ccu_a64_probe(device_t dev)
{
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (!ofw_bus_is_compatible(dev, "allwinner,sun50i-a64-ccu"))
return (ENXIO);
device_set_desc(dev, "Allwinner A64 Clock Control Unit NG");
return (BUS_PROBE_DEFAULT);
}
static int
ccu_a64_attach(device_t dev)
{
struct aw_ccung_softc *sc;
sc = device_get_softc(dev);
sc->resets = a64_ccu_resets;
sc->nresets = nitems(a64_ccu_resets);
sc->gates = a64_ccu_gates;
sc->ngates = nitems(a64_ccu_gates);
sc->clks = a64_ccu_clks;
sc->nclks = nitems(a64_ccu_clks);
sc->clk_init = a64_init_clks;
sc->n_clk_init = nitems(a64_init_clks);
return (aw_ccung_attach(dev));
}
static device_method_t ccu_a64ng_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, ccu_a64_probe),
DEVMETHOD(device_attach, ccu_a64_attach),
DEVMETHOD_END
};
static devclass_t ccu_a64ng_devclass;
DEFINE_CLASS_1(ccu_a64ng, ccu_a64ng_driver, ccu_a64ng_methods,
sizeof(struct aw_ccung_softc), aw_ccung_driver);
EARLY_DRIVER_MODULE(ccu_a64ng, simplebus, ccu_a64ng_driver,
ccu_a64ng_devclass, 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE);
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