arm64: allwinner: Add Allwinner H6 Support
This adds support for H6 SoC. Add a CCU driver for H6 that support all PLLs and most of the clocks that we are intersted in for now (i2c, mmc, usb, etc ...) MFC after: 1 month
This commit is contained in:
Emmanuel Vadot
parent
101260f3a2
commit
6c4464cb74
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=353528
501
sys/arm/allwinner/clkng/ccu_h6.c
Normal file
501
sys/arm/allwinner/clkng/ccu_h6.c
Normal file
@ -0,0 +1,501 @@
|
||||
/*-
|
||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
||||
*
|
||||
* Copyright (c) 2019 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-h6-ccu.h>
|
||||
#include <gnu/dts/include/dt-bindings/reset/sun50i-h6-ccu.h>
|
||||
|
||||
/* Non-exported clocks */
|
||||
#define CLK_OSC_12M 0
|
||||
#define CLK_PLL_CPUX 1
|
||||
#define CLK_PLL_DDR0 2
|
||||
#define CLK_PLL_PERIPH0_2X 4
|
||||
#define CLK_PLL_PERIPH0_4X 5
|
||||
#define CLK_PLL_PERIPH1 6
|
||||
#define CLK_PLL_PERIPH1_2X 7
|
||||
#define CLK_PLL_PERIPH1_4X 8
|
||||
#define CLK_PLL_GPU 9
|
||||
#define CLK_PLL_VIDEO0 10
|
||||
#define CLK_PLL_VIDEO0_4X 11
|
||||
#define CLK_PLL_VIDEO1 12
|
||||
#define CLK_PLL_VIDEO1_4X 13
|
||||
#define CLK_PLL_VE 14
|
||||
#define CLK_PLL_DE 14
|
||||
#define CLK_PLL_HSIC 16
|
||||
|
||||
#define CLK_PSI_AHB1_AHB2 24
|
||||
#define CLK_AHB3 25
|
||||
#define CLK_APB2 27
|
||||
|
||||
static struct aw_ccung_reset h6_ccu_resets[] = {
|
||||
/* PSI_BGR_REG */
|
||||
CCU_RESET(RST_BUS_PSI, 0x79c, 16)
|
||||
|
||||
/* SMHC_BGR_REG */
|
||||
CCU_RESET(RST_BUS_MMC0, 0x84c, 16)
|
||||
CCU_RESET(RST_BUS_MMC1, 0x84c, 17)
|
||||
CCU_RESET(RST_BUS_MMC2, 0x84c, 18)
|
||||
|
||||
/* UART_BGR_REG */
|
||||
CCU_RESET(RST_BUS_UART0, 0x90c, 16)
|
||||
CCU_RESET(RST_BUS_UART1, 0x90c, 17)
|
||||
CCU_RESET(RST_BUS_UART2, 0x90c, 18)
|
||||
CCU_RESET(RST_BUS_UART3, 0x90c, 19)
|
||||
|
||||
/* TWI_BGR_REG */
|
||||
CCU_RESET(RST_BUS_I2C0, 0x91c, 16)
|
||||
CCU_RESET(RST_BUS_I2C1, 0x91c, 17)
|
||||
CCU_RESET(RST_BUS_I2C2, 0x91c, 18)
|
||||
CCU_RESET(RST_BUS_I2C3, 0x91c, 19)
|
||||
|
||||
/* EMAC_BGR_REG */
|
||||
CCU_RESET(RST_BUS_EMAC, 0x97c, 16)
|
||||
|
||||
/* USB0_CLK_REG */
|
||||
CCU_RESET(RST_USB_PHY0, 0xa70, 30)
|
||||
|
||||
/* USB1_CLK_REG */
|
||||
CCU_RESET(RST_USB_PHY1, 0xa74, 30)
|
||||
|
||||
/* USB3_CLK_REG */
|
||||
CCU_RESET(RST_USB_HSIC, 0xa7c, 28)
|
||||
CCU_RESET(RST_USB_PHY3, 0xa7c, 30)
|
||||
|
||||
/* USB_BGR_REG */
|
||||
CCU_RESET(RST_BUS_OHCI0, 0xa8c, 16)
|
||||
CCU_RESET(RST_BUS_OHCI3, 0xa8c, 19)
|
||||
CCU_RESET(RST_BUS_EHCI0, 0xa8c, 20)
|
||||
CCU_RESET(RST_BUS_XHCI, 0xa8c, 21)
|
||||
CCU_RESET(RST_BUS_EHCI3, 0xa8c, 23)
|
||||
CCU_RESET(RST_BUS_OTG, 0xa8c, 24)
|
||||
};
|
||||
|
||||
static struct aw_ccung_gate h6_ccu_gates[] = {
|
||||
/* PSI_BGR_REG */
|
||||
CCU_GATE(CLK_BUS_PSI, "bus-psi", "psi_ahb1_ahb2", 0x79c, 0)
|
||||
|
||||
/* SMHC_BGR_REG */
|
||||
CCU_GATE(CLK_BUS_MMC0, "bus-mmc0", "ahb3", 0x84c, 0)
|
||||
CCU_GATE(CLK_BUS_MMC1, "bus-mmc1", "ahb3", 0x84c, 1)
|
||||
CCU_GATE(CLK_BUS_MMC2, "bus-mmc2", "ahb3", 0x84c, 2)
|
||||
|
||||
/* UART_BGR_REG Enabling the gate enable weir behavior ... */
|
||||
/* CCU_GATE(CLK_BUS_UART0, "bus-uart0", "apb2", 0x90c, 0) */
|
||||
/* CCU_GATE(CLK_BUS_UART1, "bus-uart1", "apb2", 0x90c, 1) */
|
||||
/* CCU_GATE(CLK_BUS_UART2, "bus-uart2", "apb2", 0x90c, 2) */
|
||||
/* CCU_GATE(CLK_BUS_UART3, "bus-uart3", "apb2", 0x90c, 3) */
|
||||
|
||||
/* TWI_BGR_REG */
|
||||
CCU_GATE(CLK_BUS_I2C0, "bus-i2c0", "apb2", 0x91c, 0)
|
||||
CCU_GATE(CLK_BUS_I2C1, "bus-i2c1", "apb2", 0x91c, 1)
|
||||
CCU_GATE(CLK_BUS_I2C2, "bus-i2c2", "apb2", 0x91c, 2)
|
||||
CCU_GATE(CLK_BUS_I2C3, "bus-i2c3", "apb2", 0x91c, 3)
|
||||
|
||||
/* EMAC_BGR_REG */
|
||||
CCU_GATE(CLK_BUS_EMAC, "bus-emac", "ahb3", 0x97c, 0)
|
||||
|
||||
/* USB0_CLK_REG */
|
||||
CCU_GATE(CLK_USB_PHY0, "usb-phy0", "ahb3", 0xa70, 29)
|
||||
CCU_GATE(CLK_USB_OHCI0, "usb-ohci0", "ahb3", 0xa70, 31)
|
||||
|
||||
/* USB1_CLK_REG */
|
||||
CCU_GATE(CLK_USB_PHY1, "usb-phy1", "ahb3", 0xa74, 29)
|
||||
|
||||
/* USB3_CLK_REG */
|
||||
CCU_GATE(CLK_USB_HSIC, "usb-hsic", "ahb3", 0xa7c, 26)
|
||||
CCU_GATE(CLK_USB_HSIC_12M, "usb-hsic-12M", "ahb3", 0xa7c, 27)
|
||||
CCU_GATE(CLK_USB_PHY3, "usb-phy3", "ahb3", 0xa7c, 29)
|
||||
CCU_GATE(CLK_USB_OHCI3, "usb-ohci3", "ahb3", 0xa7c, 31)
|
||||
|
||||
/* USB_BGR_REG */
|
||||
CCU_GATE(CLK_BUS_OHCI0, "bus-ohci0", "ahb3", 0xa8c, 0)
|
||||
CCU_GATE(CLK_BUS_OHCI3, "bus-ohci3", "ahb3", 0xa8c, 3)
|
||||
CCU_GATE(CLK_BUS_EHCI0, "bus-ehci0", "ahb3", 0xa8c, 4)
|
||||
CCU_GATE(CLK_BUS_XHCI, "bus-xhci", "ahb3", 0xa8c, 5)
|
||||
CCU_GATE(CLK_BUS_EHCI3, "bus-ehci3", "ahb3", 0xa8c, 7)
|
||||
CCU_GATE(CLK_BUS_OTG, "bus-otg", "ahb3", 0xa8c, 8)
|
||||
};
|
||||
|
||||
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"};
|
||||
NP_CLK(pll_cpux_clk,
|
||||
CLK_PLL_CPUX, /* id */
|
||||
"pll_cpux", pll_cpux_parents, /* name, parents */
|
||||
0x00, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 2, 0, 0, /* p factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
|
||||
static const char *pll_ddr0_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_ddr0_clk,
|
||||
CLK_PLL_DDR0, /* id */
|
||||
"pll_ddr0", pll_ddr0_parents, /* name, parents */
|
||||
0x10, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
|
||||
static const char *pll_peri0_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_peri0_clk,
|
||||
CLK_PLL_PERIPH0, /* id */
|
||||
"pll_periph0", pll_peri0_parents, /* name, parents */
|
||||
0x20, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
static const char *pll_peri0_2x_parents[] = {"pll_periph0"};
|
||||
FIXED_CLK(pll_peri0_2x_clk,
|
||||
CLK_PLL_PERIPH0_2X, /* id */
|
||||
"pll_periph0_2x", /* name */
|
||||
pll_peri0_2x_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
2, /* div */
|
||||
0); /* flags */
|
||||
static const char *pll_peri0_4x_parents[] = {"pll_periph0"};
|
||||
FIXED_CLK(pll_peri0_4x_clk,
|
||||
CLK_PLL_PERIPH0_4X, /* id */
|
||||
"pll_periph0_4x", /* name */
|
||||
pll_peri0_4x_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
4, /* div */
|
||||
0); /* flags */
|
||||
|
||||
static const char *pll_peri1_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_peri1_clk,
|
||||
CLK_PLL_PERIPH1, /* id */
|
||||
"pll_periph1", pll_peri1_parents, /* name, parents */
|
||||
0x28, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
static const char *pll_peri1_2x_parents[] = {"pll_periph1"};
|
||||
FIXED_CLK(pll_peri1_2x_clk,
|
||||
CLK_PLL_PERIPH1_2X, /* id */
|
||||
"pll_periph1_2x", /* name */
|
||||
pll_peri1_2x_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
2, /* div */
|
||||
0); /* flags */
|
||||
static const char *pll_peri1_4x_parents[] = {"pll_periph1"};
|
||||
FIXED_CLK(pll_peri1_4x_clk,
|
||||
CLK_PLL_PERIPH1_4X, /* id */
|
||||
"pll_periph1_4x", /* name */
|
||||
pll_peri1_4x_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
4, /* div */
|
||||
0); /* flags */
|
||||
|
||||
static const char *pll_gpu_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_gpu_clk,
|
||||
CLK_PLL_GPU, /* id */
|
||||
"pll_gpu", pll_gpu_parents, /* name, parents */
|
||||
0x30, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
|
||||
static const char *pll_video0_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_video0_clk,
|
||||
CLK_PLL_VIDEO0, /* id */
|
||||
"pll_video0", pll_video0_parents, /* name, parents */
|
||||
0x40, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
static const char *pll_video0_4x_parents[] = {"pll_video0"};
|
||||
FIXED_CLK(pll_video0_4x_clk,
|
||||
CLK_PLL_VIDEO0_4X, /* id */
|
||||
"pll_video0_4x", /* name */
|
||||
pll_video0_4x_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
4, /* div */
|
||||
0); /* flags */
|
||||
|
||||
static const char *pll_video1_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_video1_clk,
|
||||
CLK_PLL_VIDEO1, /* id */
|
||||
"pll_video1", pll_video1_parents, /* name, parents */
|
||||
0x48, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
static const char *pll_video1_4x_parents[] = {"pll_video1"};
|
||||
FIXED_CLK(pll_video1_4x_clk,
|
||||
CLK_PLL_VIDEO1_4X, /* id */
|
||||
"pll_video1_4x", /* name */
|
||||
pll_video1_4x_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
4, /* div */
|
||||
0); /* flags */
|
||||
|
||||
static const char *pll_ve_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_ve_clk,
|
||||
CLK_PLL_VE, /* id */
|
||||
"pll_ve", pll_ve_parents, /* name, parents */
|
||||
0x58, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
|
||||
static const char *pll_de_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_de_clk,
|
||||
CLK_PLL_DE, /* id */
|
||||
"pll_de", pll_de_parents, /* name, parents */
|
||||
0x60, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
|
||||
static const char *pll_hsic_parents[] = {"osc24M"};
|
||||
NMM_CLK(pll_hsic_clk,
|
||||
CLK_PLL_HSIC, /* id */
|
||||
"pll_hsic", pll_hsic_parents, /* name, parents */
|
||||
0x70, /* offset */
|
||||
8, 7, 0, 0, /* n factor */
|
||||
0, 1, 0, 0, /* m0 factor */
|
||||
1, 1, 0, 0, /* m1 factor */
|
||||
31, /* gate */
|
||||
28, 1000, /* lock */
|
||||
AW_CLK_HAS_GATE | AW_CLK_HAS_LOCK); /* flags */
|
||||
|
||||
/* PLL_AUDIO missing */
|
||||
|
||||
/* CPUX_AXI missing */
|
||||
|
||||
static const char *psi_ahb1_ahb2_parents[] = {"osc24M", "osc32k", "iosc", "pll_periph0"};
|
||||
NM_CLK(psi_ahb1_ahb2_clk,
|
||||
CLK_PSI_AHB1_AHB2, "psi_ahb1_ahb2", psi_ahb1_ahb2_parents, /* id, name, parents */
|
||||
0x510, /* offset */
|
||||
8, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
|
||||
0, 2, 0, 0, /* m factor */
|
||||
24, 2, /* mux */
|
||||
0, /* gate */
|
||||
AW_CLK_HAS_MUX | AW_CLK_REPARENT); /* flags */
|
||||
|
||||
static const char *ahb3_parents[] = {"osc24M", "osc32k", "psi_ahb1_ahb2", "pll_periph0"};
|
||||
NM_CLK(ahb3_clk,
|
||||
CLK_AHB3, "ahb3", ahb3_parents, /* id, name, parents */
|
||||
0x51C, /* offset */
|
||||
8, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
|
||||
0, 2, 0, 0, /* m factor */
|
||||
24, 2, /* mux */
|
||||
0, /* gate */
|
||||
AW_CLK_HAS_MUX | AW_CLK_REPARENT); /* flags */
|
||||
|
||||
static const char *apb1_parents[] = {"osc24M", "osc32k", "psi_ahb1_ahb2", "pll_periph0"};
|
||||
NM_CLK(apb1_clk,
|
||||
CLK_APB1, "apb1", apb1_parents, /* id, name, parents */
|
||||
0x520, /* offset */
|
||||
8, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
|
||||
0, 2, 0, 0, /* m factor */
|
||||
24, 2, /* mux */
|
||||
0, /* gate */
|
||||
AW_CLK_HAS_MUX | AW_CLK_REPARENT); /* flags */
|
||||
|
||||
static const char *apb2_parents[] = {"osc24M", "osc32k", "psi_ahb1_ahb2", "pll_periph0"};
|
||||
NM_CLK(apb2_clk,
|
||||
CLK_APB2, "apb2", apb2_parents, /* id, name, parents */
|
||||
0x524, /* offset */
|
||||
8, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* n factor */
|
||||
0, 2, 0, 0, /* m factor */
|
||||
24, 2, /* mux */
|
||||
0, /* gate */
|
||||
AW_CLK_HAS_MUX | AW_CLK_REPARENT); /* flags */
|
||||
|
||||
/* Missing MBUS clock */
|
||||
|
||||
static const char *mod_parents[] = {"osc24M", "pll_periph0_2x", "pll_periph1_2x"};
|
||||
NM_CLK(mmc0_clk,
|
||||
CLK_MMC0, "mmc0", mod_parents, /* id, name, parents */
|
||||
0x830, /* offset */
|
||||
8, 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 */
|
||||
0x834, /* offset */
|
||||
8, 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 */
|
||||
0x838, /* offset */
|
||||
8, 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 struct aw_ccung_clk h6_ccu_clks[] = {
|
||||
{ .type = AW_CLK_NP, .clk.np = &pll_cpux_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_ddr0_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_peri0_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_peri1_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_gpu_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_video0_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_video1_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_ve_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_de_clk},
|
||||
{ .type = AW_CLK_NMM, .clk.nmm = &pll_hsic_clk},
|
||||
|
||||
{ .type = AW_CLK_NM, .clk.nm = &psi_ahb1_ahb2_clk},
|
||||
{ .type = AW_CLK_NM, .clk.nm = &ahb3_clk},
|
||||
{ .type = AW_CLK_NM, .clk.nm = &apb1_clk},
|
||||
{ .type = AW_CLK_NM, .clk.nm = &apb2_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_FIXED, .clk.fixed = &osc12m_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_peri0_2x_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_peri0_4x_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_peri1_2x_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_peri1_4x_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_video0_4x_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &pll_video1_4x_clk},
|
||||
};
|
||||
|
||||
static int
|
||||
ccu_h6_probe(device_t dev)
|
||||
{
|
||||
|
||||
if (!ofw_bus_status_okay(dev))
|
||||
return (ENXIO);
|
||||
|
||||
if (!ofw_bus_is_compatible(dev, "allwinner,sun50i-h6-ccu"))
|
||||
return (ENXIO);
|
||||
|
||||
device_set_desc(dev, "Allwinner H6 Clock Control Unit NG");
|
||||
return (BUS_PROBE_DEFAULT);
|
||||
}
|
||||
|
||||
static int
|
||||
ccu_h6_attach(device_t dev)
|
||||
{
|
||||
struct aw_ccung_softc *sc;
|
||||
|
||||
sc = device_get_softc(dev);
|
||||
|
||||
sc->resets = h6_ccu_resets;
|
||||
sc->nresets = nitems(h6_ccu_resets);
|
||||
sc->gates = h6_ccu_gates;
|
||||
sc->ngates = nitems(h6_ccu_gates);
|
||||
sc->clks = h6_ccu_clks;
|
||||
sc->nclks = nitems(h6_ccu_clks);
|
||||
|
||||
return (aw_ccung_attach(dev));
|
||||
}
|
||||
|
||||
static device_method_t ccu_h6ng_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, ccu_h6_probe),
|
||||
DEVMETHOD(device_attach, ccu_h6_attach),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static devclass_t ccu_h6ng_devclass;
|
||||
|
||||
DEFINE_CLASS_1(ccu_h6ng, ccu_h6ng_driver, ccu_h6ng_methods,
|
||||
sizeof(struct aw_ccung_softc), aw_ccung_driver);
|
||||
|
||||
EARLY_DRIVER_MODULE(ccu_h6ng, simplebus, ccu_h6ng_driver,
|
||||
ccu_h6ng_devclass, 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE);
|
||||
172
sys/arm/allwinner/clkng/ccu_h6_r.c
Normal file
172
sys/arm/allwinner/clkng/ccu_h6_r.c
Normal file
@ -0,0 +1,172 @@
|
||||
/*-
|
||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
||||
*
|
||||
* Copyright (c) 2019 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-h6-r-ccu.h>
|
||||
#include <gnu/dts/include/dt-bindings/reset/sun50i-h6-r-ccu.h>
|
||||
|
||||
/* Non-exported clocks */
|
||||
#define CLK_R_AHB 1
|
||||
#define CLK_R_APB2 3
|
||||
|
||||
static struct aw_ccung_reset ccu_sun50i_h6_r_resets[] = {
|
||||
CCU_RESET(RST_R_APB1_TIMER, 0x11c, 16)
|
||||
CCU_RESET(RST_R_APB1_TWD, 0x12c, 16)
|
||||
CCU_RESET(RST_R_APB1_PWM, 0x13c, 16)
|
||||
CCU_RESET(RST_R_APB2_UART, 0x18c, 16)
|
||||
CCU_RESET(RST_R_APB2_I2C, 0x19c, 16)
|
||||
CCU_RESET(RST_R_APB1_IR, 0x1cc, 16)
|
||||
CCU_RESET(RST_R_APB1_W1, 0x1ec, 16)
|
||||
};
|
||||
|
||||
static struct aw_ccung_gate ccu_sun50i_h6_r_gates[] = {
|
||||
CCU_GATE(CLK_R_APB1_TIMER, "r_apb1-timer", "r_apb1", 0x11c, 0)
|
||||
CCU_GATE(CLK_R_APB1_TWD, "r_apb1-twd", "r_apb1", 0x12c, 0)
|
||||
CCU_GATE(CLK_R_APB1_PWM, "r_apb1-pwm", "r_apb1", 0x13c, 0)
|
||||
CCU_GATE(CLK_R_APB2_UART, "r_apb1-uart", "r_apb2", 0x18c, 0)
|
||||
CCU_GATE(CLK_R_APB2_I2C, "r_apb1-i2c", "r_apb2", 0x19c, 0)
|
||||
CCU_GATE(CLK_R_APB1_IR, "r_apb1-ir", "r_apb1", 0x1cc, 0)
|
||||
CCU_GATE(CLK_R_APB1_W1, "r_apb1-w1", "r_apb1", 0x1ec, 0)
|
||||
};
|
||||
|
||||
static const char *ar100_parents[] = {"osc24M", "osc32k", "pll_periph0", "iosc"};
|
||||
PREDIV_CLK(ar100_clk, CLK_AR100, /* id */
|
||||
"ar100", ar100_parents, /* name, parents */
|
||||
0x00, /* offset */
|
||||
16, 2, /* mux */
|
||||
4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */
|
||||
8, 5, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */
|
||||
16, 2, 2); /* prediv condition */
|
||||
|
||||
static const char *r_ahb_parents[] = {"ar100"};
|
||||
FIXED_CLK(r_ahb_clk,
|
||||
CLK_R_AHB, /* id */
|
||||
"r_ahb", /* name */
|
||||
r_ahb_parents, /* parent */
|
||||
0, /* freq */
|
||||
1, /* mult */
|
||||
1, /* div */
|
||||
0); /* flags */
|
||||
|
||||
static const char *r_apb1_parents[] = {"r_ahb"};
|
||||
DIV_CLK(r_apb1_clk,
|
||||
CLK_R_APB1, /* id */
|
||||
"r_apb1", r_apb1_parents, /* name, parents */
|
||||
0x0c, /* offset */
|
||||
0, 2, /* shift, width */
|
||||
0, NULL); /* flags, div table */
|
||||
|
||||
static const char *r_apb2_parents[] = {"osc24M", "osc32k", "pll_periph0", "iosc"};
|
||||
PREDIV_CLK(r_apb2_clk, CLK_R_APB2, /* id */
|
||||
"r_apb2", r_apb2_parents, /* name, parents */
|
||||
0x10, /* offset */
|
||||
16, 2, /* mux */
|
||||
4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO, /* div */
|
||||
8, 5, 0, AW_CLK_FACTOR_HAS_COND, /* prediv */
|
||||
16, 2, 2); /* prediv condition */
|
||||
|
||||
static struct aw_ccung_clk clks[] = {
|
||||
{ .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &ar100_clk},
|
||||
{ .type = AW_CLK_FIXED, .clk.fixed = &r_ahb_clk},
|
||||
{ .type = AW_CLK_DIV, .clk.div = &r_apb1_clk},
|
||||
{ .type = AW_CLK_PREDIV_MUX, .clk.prediv_mux = &r_apb2_clk},
|
||||
};
|
||||
|
||||
static struct ofw_compat_data compat_data[] = {
|
||||
{ "allwinner,sun50i-h6-r-ccu", 1 },
|
||||
{ NULL, 0},
|
||||
};
|
||||
|
||||
static int
|
||||
ccu_sun50i_h6_r_probe(device_t dev)
|
||||
{
|
||||
|
||||
if (!ofw_bus_status_okay(dev))
|
||||
return (ENXIO);
|
||||
|
||||
if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)
|
||||
return (ENXIO);
|
||||
|
||||
device_set_desc(dev, "Allwinner SUN50I_H6_R Clock Control Unit NG");
|
||||
return (BUS_PROBE_DEFAULT);
|
||||
}
|
||||
|
||||
static int
|
||||
ccu_sun50i_h6_r_attach(device_t dev)
|
||||
{
|
||||
struct aw_ccung_softc *sc;
|
||||
|
||||
sc = device_get_softc(dev);
|
||||
|
||||
sc->resets = ccu_sun50i_h6_r_resets;
|
||||
sc->nresets = nitems(ccu_sun50i_h6_r_resets);
|
||||
sc->gates = ccu_sun50i_h6_r_gates;
|
||||
sc->ngates = nitems(ccu_sun50i_h6_r_gates);
|
||||
sc->clks = clks;
|
||||
sc->nclks = nitems(clks);
|
||||
|
||||
return (aw_ccung_attach(dev));
|
||||
}
|
||||
|
||||
static device_method_t ccu_sun50i_h6_r_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, ccu_sun50i_h6_r_probe),
|
||||
DEVMETHOD(device_attach, ccu_sun50i_h6_r_attach),
|
||||
|
||||
DEVMETHOD_END
|
||||
};
|
||||
|
||||
static devclass_t ccu_sun50i_h6_r_devclass;
|
||||
|
||||
DEFINE_CLASS_1(ccu_sun50i_h6_r, ccu_sun50i_h6_r_driver, ccu_sun50i_h6_r_methods,
|
||||
sizeof(struct aw_ccung_softc), aw_ccung_driver);
|
||||
|
||||
EARLY_DRIVER_MODULE(ccu_sun50i_h6_r, simplebus, ccu_sun50i_h6_r_driver,
|
||||
ccu_sun50i_h6_r_devclass, 0, 0, BUS_PASS_RESOURCE + BUS_PASS_ORDER_MIDDLE);
|
||||
@ -108,6 +108,7 @@ options NETDUMP # netdump(4) client support
|
||||
# SoC support
|
||||
options SOC_ALLWINNER_A64
|
||||
options SOC_ALLWINNER_H5
|
||||
options SOC_ALLWINNER_H6
|
||||
options SOC_CAVM_THUNDERX
|
||||
options SOC_HISI_HI6220
|
||||
options SOC_INTEL_STRATIX10
|
||||
|
||||
@ -58,6 +58,8 @@ arm/allwinner/clkng/aw_clk_np.c optional aw_ccu fdt
|
||||
arm/allwinner/clkng/aw_clk_prediv_mux.c optional aw_ccu fdt
|
||||
arm/allwinner/clkng/ccu_a64.c optional soc_allwinner_a64 aw_ccu fdt
|
||||
arm/allwinner/clkng/ccu_h3.c optional soc_allwinner_h5 aw_ccu fdt
|
||||
arm/allwinner/clkng/ccu_h6.c optional soc_allwinner_h6 aw_ccu fdt
|
||||
arm/allwinner/clkng/ccu_h6_r.c optional soc_allwinner_h6 aw_ccu fdt
|
||||
arm/allwinner/clkng/ccu_sun8i_r.c optional aw_ccu fdt
|
||||
arm/allwinner/clkng/ccu_de2.c optional aw_ccu fdt
|
||||
|
||||
|
||||
@ -16,6 +16,7 @@ EFIRT opt_efirt.h
|
||||
# SoC Support
|
||||
SOC_ALLWINNER_A64 opt_soc.h
|
||||
SOC_ALLWINNER_H5 opt_soc.h
|
||||
SOC_ALLWINNER_H6 opt_soc.h
|
||||
SOC_BRCM_BCM2837 opt_soc.h
|
||||
SOC_CAVM_THUNDERX opt_soc.h
|
||||
SOC_HISI_HI6220 opt_soc.h
|
||||
|
||||
Loading…
Reference in New Issue
Block a user