/* $NetBSD: sun50i_a64_ccu.c,v 1.13.2.4 2020/05/18 18:45:40 martin Exp $ */
/*-
* Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(1, "$NetBSD: sun50i_a64_ccu.c,v 1.13.2.4 2020/05/18 18:45:40 martin Exp $");
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <dev/fdt/fdtvar.h>
#include <arm/sunxi/sunxi_ccu.h>
#include <arm/sunxi/sun50i_a64_ccu.h>
#define PLL_CPUX_CTRL_REG 0x000
#define PLL_AUDIO_CTRL_REG 0x008
#define PLL_VIDEO0_CTRL_REG 0x010
#define PLL_PERIPH0_CTRL_REG 0x028
#define PLL_PERIPH1_CTRL_REG 0x02c
#define PLL_VIDEO1_CTRL_REG 0x030
#define PLL_GPU_CTRL_REG 0x038
#define PLL_DE_CTRL_REG 0x048
#define AHB1_APB1_CFG_REG 0x054
#define APB2_CFG_REG 0x058
#define AHB2_CFG_REG 0x05c
#define BUS_CLK_GATING_REG0 0x060
#define BUS_CLK_GATING_REG1 0x064
#define BUS_CLK_GATING_REG2 0x068
#define BUS_CLK_GATING_REG3 0x06c
#define BUS_CLK_GATING_REG4 0x070
#define THS_CLK_REG 0x074
#define SDMMC0_CLK_REG 0x088
#define SDMMC1_CLK_REG 0x08c
#define SDMMC2_CLK_REG 0x090
#define CE_CLK_REG 0x09c
#define SPI0_CLK_REG 0x0a0
#define SPI1_CLK_REG 0x0a4
#define I2SPCM0_CLK_REG 0x0b0
#define I2SPCM1_CLK_REG 0x0b4
#define I2SPCM2_CLK_REG 0x0b8
#define USBPHY_CFG_REG 0x0cc
#define DRAM_CFG_REG 0x0f4
#define MBUS_RST_REG 0x0fc
#define DE_CLK_REG 0x104
#define TCON0_CLK_REG 0x118
#define TCON1_CLK_REG 0x11c
#define AC_DIG_CLK_REG 0x140
#define HDMI_CLK_REG 0x150
#define HDMI_SLOW_CLK_REG 0x154
#define GPU_CLK_REG 0x1a0
#define BUS_SOFT_RST_REG0 0x2c0
#define BUS_SOFT_RST_REG1 0x2c4
#define BUS_SOFT_RST_REG2 0x2c8
#define BUS_SOFT_RST_REG3 0x2d0
#define BUS_SOFT_RST_REG4 0x2d8
static int sun50i_a64_ccu_match(device_t, cfdata_t, void *);
static void sun50i_a64_ccu_attach(device_t, device_t, void *);
static const char * const compatible[] = {
"allwinner,sun50i-a64-ccu",
NULL
};
CFATTACH_DECL_NEW(sunxi_a64_ccu, sizeof(struct sunxi_ccu_softc),
sun50i_a64_ccu_match, sun50i_a64_ccu_attach, NULL, NULL);
static struct sunxi_ccu_reset sun50i_a64_ccu_resets[] = {
SUNXI_CCU_RESET(A64_RST_USB_PHY0, USBPHY_CFG_REG, 0),
SUNXI_CCU_RESET(A64_RST_USB_PHY1, USBPHY_CFG_REG, 1),
SUNXI_CCU_RESET(A64_RST_USB_HSIC, USBPHY_CFG_REG, 2),
SUNXI_CCU_RESET(A64_RST_DRAM, DRAM_CFG_REG, 31),
SUNXI_CCU_RESET(A64_RST_MBUS, MBUS_RST_REG, 31),
SUNXI_CCU_RESET(A64_RST_BUS_MIPI_DSI, BUS_SOFT_RST_REG0, 1),
SUNXI_CCU_RESET(A64_RST_BUS_CE, BUS_SOFT_RST_REG0, 5),
SUNXI_CCU_RESET(A64_RST_BUS_DMA, BUS_SOFT_RST_REG0, 6),
SUNXI_CCU_RESET(A64_RST_BUS_MMC0, BUS_SOFT_RST_REG0, 8),
SUNXI_CCU_RESET(A64_RST_BUS_MMC1, BUS_SOFT_RST_REG0, 9),
SUNXI_CCU_RESET(A64_RST_BUS_MMC2, BUS_SOFT_RST_REG0, 10),
SUNXI_CCU_RESET(A64_RST_BUS_NAND, BUS_SOFT_RST_REG0, 13),
SUNXI_CCU_RESET(A64_RST_BUS_DRAM, BUS_SOFT_RST_REG0, 14),
SUNXI_CCU_RESET(A64_RST_BUS_EMAC, BUS_SOFT_RST_REG0, 17),
SUNXI_CCU_RESET(A64_RST_BUS_TS, BUS_SOFT_RST_REG0, 18),
SUNXI_CCU_RESET(A64_RST_BUS_HSTIMER, BUS_SOFT_RST_REG0, 19),
SUNXI_CCU_RESET(A64_RST_BUS_SPI0, BUS_SOFT_RST_REG0, 20),
SUNXI_CCU_RESET(A64_RST_BUS_SPI1, BUS_SOFT_RST_REG0, 21),
SUNXI_CCU_RESET(A64_RST_BUS_OTG, BUS_SOFT_RST_REG0, 23),
SUNXI_CCU_RESET(A64_RST_BUS_EHCI0, BUS_SOFT_RST_REG0, 24),
SUNXI_CCU_RESET(A64_RST_BUS_EHCI1, BUS_SOFT_RST_REG0, 25),
SUNXI_CCU_RESET(A64_RST_BUS_OHCI0, BUS_SOFT_RST_REG0, 28),
SUNXI_CCU_RESET(A64_RST_BUS_OHCI1, BUS_SOFT_RST_REG0, 29),
SUNXI_CCU_RESET(A64_RST_BUS_VE, BUS_SOFT_RST_REG1, 0),
SUNXI_CCU_RESET(A64_RST_BUS_TCON0, BUS_SOFT_RST_REG1, 3),
SUNXI_CCU_RESET(A64_RST_BUS_TCON1, BUS_SOFT_RST_REG1, 4),
SUNXI_CCU_RESET(A64_RST_BUS_DEINTERLACE, BUS_SOFT_RST_REG1, 5),
SUNXI_CCU_RESET(A64_RST_BUS_CSI, BUS_SOFT_RST_REG1, 8),
SUNXI_CCU_RESET(A64_RST_BUS_HDMI0, BUS_SOFT_RST_REG1, 10),
SUNXI_CCU_RESET(A64_RST_BUS_HDMI1, BUS_SOFT_RST_REG1, 11),
SUNXI_CCU_RESET(A64_RST_BUS_DE, BUS_SOFT_RST_REG1, 12),
SUNXI_CCU_RESET(A64_RST_BUS_GPU, BUS_SOFT_RST_REG1, 20),
SUNXI_CCU_RESET(A64_RST_BUS_MSGBOX, BUS_SOFT_RST_REG1, 21),
SUNXI_CCU_RESET(A64_RST_BUS_SPINLOCK, BUS_SOFT_RST_REG1, 22),
SUNXI_CCU_RESET(A64_RST_BUS_DBG, BUS_SOFT_RST_REG1, 31),
SUNXI_CCU_RESET(A64_RST_BUS_LVDS, BUS_SOFT_RST_REG2, 0),
SUNXI_CCU_RESET(A64_RST_BUS_CODEC, BUS_SOFT_RST_REG3, 0),
SUNXI_CCU_RESET(A64_RST_BUS_SPDIF, BUS_SOFT_RST_REG3, 1),
SUNXI_CCU_RESET(A64_RST_BUS_THS, BUS_SOFT_RST_REG3, 8),
SUNXI_CCU_RESET(A64_RST_BUS_I2S0, BUS_SOFT_RST_REG3, 12),
SUNXI_CCU_RESET(A64_RST_BUS_I2S1, BUS_SOFT_RST_REG3, 13),
SUNXI_CCU_RESET(A64_RST_BUS_I2S2, BUS_SOFT_RST_REG3, 14),
SUNXI_CCU_RESET(A64_RST_BUS_I2C0, BUS_SOFT_RST_REG4, 0),
SUNXI_CCU_RESET(A64_RST_BUS_I2C1, BUS_SOFT_RST_REG4, 1),
SUNXI_CCU_RESET(A64_RST_BUS_I2C2, BUS_SOFT_RST_REG4, 2),
SUNXI_CCU_RESET(A64_RST_BUS_SCR, BUS_SOFT_RST_REG4, 5),
SUNXI_CCU_RESET(A64_RST_BUS_UART0, BUS_SOFT_RST_REG4, 16),
SUNXI_CCU_RESET(A64_RST_BUS_UART1, BUS_SOFT_RST_REG4, 17),
SUNXI_CCU_RESET(A64_RST_BUS_UART2, BUS_SOFT_RST_REG4, 18),
SUNXI_CCU_RESET(A64_RST_BUS_UART3, BUS_SOFT_RST_REG4, 19),
};
static const char *ahb1_parents[] = { "losc", "hosc", "axi", "pll_periph0" };
static const char *ahb2_parents[] = { "ahb1", "pll_periph0" };
static const char *apb1_parents[] = { "ahb1" };
static const char *apb2_parents[] = { "losc", "hosc", "pll_periph0" };
static const char *ce_parents[] = { "hosc", "pll_periph0_2x", "pll_periph1_2x" };
static const char *mmc_parents[] = { "hosc", "pll_periph0_2x", "pll_periph1_2x" };
static const char *ths_parents[] = { "hosc", NULL, NULL, NULL };
static const char *de_parents[] = { "pll_periph0_2x", "pll_de" };
static const char *hdmi_parents[] = { "pll_video0", "pll_video1" };
static const char *i2s_parents[] = { "pll_audio_8x", "pll_audio_4x", "pll_audio_2x", "pll_audio" };
static const char *spi_parents[] = { "hosc", "pll_periph0", "pll_periph1", NULL };
static const char *tcon0_parents[] = { "pll_mipi", NULL, "pll_video0_2x", NULL };
static const char *tcon1_parents[] = { "pll_video0", NULL, "pll_video1", NULL };
static const char *gpu_parents[] = { "pll_gpu" };
static const struct sunxi_ccu_nkmp_tbl sun50i_a64_cpux_table[] = {
{ 60000000, 9, 0, 0, 2 },
{ 66000000, 10, 0, 0, 2 },
{ 72000000, 11, 0, 0, 2 },
{ 78000000, 12, 0, 0, 2 },
{ 84000000, 13, 0, 0, 2 },
{ 90000000, 14, 0, 0, 2 },
{ 96000000, 15, 0, 0, 2 },
{ 102000000, 16, 0, 0, 2 },
{ 108000000, 17, 0, 0, 2 },
{ 114000000, 18, 0, 0, 2 },
{ 120000000, 9, 0, 0, 1 },
{ 132000000, 10, 0, 0, 1 },
{ 144000000, 11, 0, 0, 1 },
{ 156000000, 12, 0, 0, 1 },
{ 168000000, 13, 0, 0, 1 },
{ 180000000, 14, 0, 0, 1 },
{ 192000000, 15, 0, 0, 1 },
{ 204000000, 16, 0, 0, 1 },
{ 216000000, 17, 0, 0, 1 },
{ 228000000, 18, 0, 0, 1 },
{ 240000000, 9, 0, 0, 0 },
{ 264000000, 10, 0, 0, 0 },
{ 288000000, 11, 0, 0, 0 },
{ 312000000, 12, 0, 0, 0 },
{ 336000000, 13, 0, 0, 0 },
{ 360000000, 14, 0, 0, 0 },
{ 384000000, 15, 0, 0, 0 },
{ 408000000, 16, 0, 0, 0 },
{ 432000000, 17, 0, 0, 0 },
{ 456000000, 18, 0, 0, 0 },
{ 480000000, 19, 0, 0, 0 },
{ 504000000, 20, 0, 0, 0 },
{ 528000000, 21, 0, 0, 0 },
{ 552000000, 22, 0, 0, 0 },
{ 576000000, 23, 0, 0, 0 },
{ 600000000, 24, 0, 0, 0 },
{ 624000000, 25, 0, 0, 0 },
{ 648000000, 26, 0, 0, 0 },
{ 672000000, 27, 0, 0, 0 },
{ 696000000, 28, 0, 0, 0 },
{ 720000000, 29, 0, 0, 0 },
{ 768000000, 15, 1, 0, 0 },
{ 792000000, 10, 2, 0, 0 },
{ 816000000, 16, 1, 0, 0 },
{ 864000000, 17, 1, 0, 0 },
{ 912000000, 18, 1, 0, 0 },
{ 936000000, 12, 2, 0, 0 },
{ 960000000, 19, 1, 0, 0 },
{ 1008000000, 20, 1, 0, 0 },
{ 1056000000, 21, 1, 0, 0 },
{ 1080000000, 14, 2, 0, 0 },
{ 1104000000, 22, 1, 0, 0 },
{ 1152000000, 23, 1, 0, 0 },
{ 1200000000, 24, 1, 0, 0 },
{ 1224000000, 16, 2, 0, 0 },
{ 1248000000, 25, 1, 0, 0 },
{ 1296000000, 26, 1, 0, 0 },
{ 1344000000, 27, 1, 0, 0 },
{ 1368000000, 18, 2, 0, 0 },
{ 1440000000, 19, 2, 0, 0 },
{ 1512000000, 20, 2, 0, 0 },
{ 1536000000, 15, 3, 0, 0 },
{ 1584000000, 21, 2, 0, 0 },
{ 1632000000, 16, 3, 0, 0 },
{ 1656000000, 22, 2, 0, 0 },
{ 1728000000, 23, 2, 0, 0 },
{ 1800000000, 24, 2, 0, 0 },
{ 1872000000, 25, 2, 0, 0 },
{ 0 }
};
static const struct sunxi_ccu_nkmp_tbl sun50i_a64_ac_dig_table[] = {
{ 24576000, 0x55, 0, 0x14, 0x3 },
{ 0 }
};
static struct sunxi_ccu_clk sun50i_a64_ccu_clks[] = {
SUNXI_CCU_NKMP_TABLE(A64_CLK_PLL_CPUX, "pll_cpux", "hosc",
PLL_CPUX_CTRL_REG, /* reg */
__BITS(12,8), /* n */
__BITS(5,4), /* k */
__BITS(1,0), /* m */
__BITS(17,16), /* p */
__BIT(31), /* enable */
__BIT(28), /* lock */
sun50i_a64_cpux_table, /* table */
SUNXI_CCU_NKMP_SCALE_CLOCK | SUNXI_CCU_NKMP_FACTOR_P_POW2),
SUNXI_CCU_NKMP(A64_CLK_PLL_PERIPH0, "pll_periph0", "hosc",
PLL_PERIPH0_CTRL_REG, /* reg */
__BITS(12,8), /* n */
__BITS(5,4), /* k */
0, /* m */
__BITS(17,16), /* p */
__BIT(31), /* enable */
SUNXI_CCU_NKMP_DIVIDE_BY_TWO),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_PERIPH0_2X, "pll_periph0_2x", "pll_periph0", 1, 2),
SUNXI_CCU_NKMP(A64_CLK_PLL_PERIPH1, "pll_periph1", "hosc",
PLL_PERIPH1_CTRL_REG, /* reg */
__BITS(12,8), /* n */
__BITS(5,4), /* k */
0, /* m */
__BITS(17,16), /* p */
__BIT(31), /* enable */
SUNXI_CCU_NKMP_DIVIDE_BY_TWO),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_PERIPH1_2X, "pll_periph1_2x", "pll_periph1", 1, 2),
SUNXI_CCU_NKMP_TABLE(A64_CLK_PLL_AUDIO_BASE, "pll_audio_base", "hosc",
PLL_AUDIO_CTRL_REG, /* reg */
__BITS(14,8), /* n */
0, /* k */
__BITS(4,0), /* m */
__BITS(19,16), /* p */
__BIT(31), /* enable */
__BIT(28), /* lock */
sun50i_a64_ac_dig_table, /* table */
0),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO, "pll_audio", "pll_audio_base", 1, 1),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO_2X, "pll_audio_2x", "pll_audio_base", 1, 2),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO_4X, "pll_audio_4x", "pll_audio_base", 1, 4),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_AUDIO_8X, "pll_audio_8x", "pll_audio_base", 1, 8),
SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_VIDEO0, "pll_video0", "hosc",
PLL_VIDEO0_CTRL_REG, /* reg */
__BITS(14,8), /* m */
16, /* m_min */
50, /* m_max */
__BIT(24), /* div_en */
__BIT(25), /* frac_sel */
270000000, 297000000, /* frac values */
__BITS(3,0), /* prediv */
4, /* prediv_val */
__BIT(31), /* enable */
SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE),
SUNXI_CCU_FIXED_FACTOR(A64_CLK_PLL_VIDEO0_2X, "pll_video0_2x", "pll_video0", 1, 2),
SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_VIDEO1, "pll_video1", "hosc",
PLL_VIDEO1_CTRL_REG, /* reg */
__BITS(14,8), /* m */
16, /* m_min */
50, /* m_max */
__BIT(24), /* div_en */
__BIT(25), /* frac_sel */
270000000, 297000000, /* frac values */
__BITS(3,0), /* prediv */
4, /* prediv_val */
__BIT(31), /* enable */
SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE),
SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_DE, "pll_de", "hosc",
PLL_DE_CTRL_REG, /* reg */
__BITS(14,8), /* m */
16, /* m_min */
50, /* m_max */
__BIT(24), /* div_en */
__BIT(25), /* frac_sel */
270000000, 297000000, /* frac values */
__BITS(3,0), /* prediv */
2, /* prediv_val */
__BIT(31), /* enable */
SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE),
SUNXI_CCU_FRACTIONAL(A64_CLK_PLL_GPU, "pll_gpu", "hosc",
PLL_GPU_CTRL_REG, /* reg */
__BITS(14,8), /* m */
1, /* m_min */
128, /* m_max */
__BIT(24), /* div_en */
__BIT(25), /* frac_sel */
270000000, 297000000, /* frac values */
__BITS(3,0), /* prediv */
4, /* prediv_val */
__BIT(31), /* enable */
SUNXI_CCU_FRACTIONAL_PLUSONE | SUNXI_CCU_FRACTIONAL_SET_ENABLE),
SUNXI_CCU_PREDIV(A64_CLK_AHB1, "ahb1", ahb1_parents,
AHB1_APB1_CFG_REG, /* reg */
__BITS(7,6), /* prediv */
__BIT(3), /* prediv_sel */
__BITS(5,4), /* div */
__BITS(13,12), /* sel */
SUNXI_CCU_PREDIV_POWER_OF_TWO),
SUNXI_CCU_PREDIV(A64_CLK_AHB2, "ahb2", ahb2_parents,
AHB2_CFG_REG, /* reg */
0, /* prediv */
__BIT(1), /* prediv_sel */
0, /* div */
__BITS(1,0), /* sel */
SUNXI_CCU_PREDIV_DIVIDE_BY_TWO),
SUNXI_CCU_DIV(A64_CLK_APB1, "apb1", apb1_parents,
AHB1_APB1_CFG_REG, /* reg */
__BITS(9,8), /* div */
0, /* sel */
SUNXI_CCU_DIV_POWER_OF_TWO|SUNXI_CCU_DIV_ZERO_IS_ONE),
SUNXI_CCU_NM(A64_CLK_APB2, "apb2", apb2_parents,
APB2_CFG_REG, /* reg */
__BITS(17,16), /* n */
__BITS(4,0), /* m */
__BITS(25,24), /* sel */
0, /* enable */
SUNXI_CCU_NM_POWER_OF_TWO),
SUNXI_CCU_NM(A64_CLK_MMC0, "mmc0", mmc_parents,
SDMMC0_CLK_REG, /* reg */
__BITS(17,16), /* n */
__BITS(3,0), /* m */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN|SUNXI_CCU_NM_DIVIDE_BY_TWO),
SUNXI_CCU_NM(A64_CLK_MMC1, "mmc1", mmc_parents,
SDMMC1_CLK_REG, /* reg */
__BITS(17,16), /* n */
__BITS(3,0), /* m */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN|SUNXI_CCU_NM_DIVIDE_BY_TWO),
SUNXI_CCU_NM(A64_CLK_MMC2, "mmc2", mmc_parents,
SDMMC2_CLK_REG, /* reg */
__BITS(17,16), /* n */
__BITS(3,0), /* m */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN|SUNXI_CCU_NM_DIVIDE_BY_TWO),
SUNXI_CCU_NM(A64_CLK_CE, "ce", ce_parents,
CE_CLK_REG, /* reg */
__BITS(17,16), /* n */
__BITS(3,0), /* m */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN),
SUNXI_CCU_DIV_GATE(A64_CLK_THS, "ths", ths_parents,
THS_CLK_REG, /* reg */
__BITS(1,0), /* div */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_DIV_TIMES_TWO),
SUNXI_CCU_DIV_GATE(A64_CLK_DE, "de", de_parents,
DE_CLK_REG, /* reg */
__BITS(3,0), /* div */
__BITS(26,24), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_GATE(A64_CLK_AC_DIG, "ac-dig", "pll_audio",
AC_DIG_CLK_REG, 31),
SUNXI_CCU_GATE(A64_CLK_AC_DIG_4X, "ac-dig-4x", "pll_audio_4x",
AC_DIG_CLK_REG, 30),
SUNXI_CCU_DIV_GATE(A64_CLK_HDMI, "hdmi", hdmi_parents,
HDMI_CLK_REG, /* reg */
__BITS(3,0), /* div */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_GATE(A64_CLK_HDMI_DDC, "hdmi-ddc", "hosc",
HDMI_SLOW_CLK_REG, 31),
SUNXI_CCU_DIV_GATE(A64_CLK_I2S0, "i2s0", i2s_parents,
I2SPCM0_CLK_REG, /* reg */
0, /* div */
__BITS(17,16), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_DIV_GATE(A64_CLK_I2S1, "i2s1", i2s_parents,
I2SPCM1_CLK_REG, /* reg */
0, /* div */
__BITS(17,16), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_DIV_GATE(A64_CLK_I2S2, "i2s2", i2s_parents,
I2SPCM2_CLK_REG, /* reg */
0, /* div */
__BITS(17,16), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_NM(A64_CLK_SPI0, "spi0", spi_parents,
SPI0_CLK_REG, /* reg */
__BITS(17,16), /* n */
__BITS(3,0), /* m */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN),
SUNXI_CCU_NM(A64_CLK_SPI1, "spi1", spi_parents,
SPI1_CLK_REG, /* reg */
__BITS(17,16), /* n */
__BITS(3,0), /* m */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
SUNXI_CCU_NM_POWER_OF_TWO|SUNXI_CCU_NM_ROUND_DOWN),
SUNXI_CCU_DIV_GATE(A64_CLK_TCON0, "tcon0", tcon0_parents,
TCON0_CLK_REG, /* reg */
0, /* div */
__BITS(26,24), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_DIV_GATE(A64_CLK_TCON1, "tcon1", tcon1_parents,
TCON1_CLK_REG, /* reg */
__BITS(3,0), /* div */
__BITS(25,24), /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_DIV_GATE(A64_CLK_GPU, "gpu", gpu_parents,
GPU_CLK_REG, /* reg */
__BITS(2,0), /* div */
0, /* sel */
__BIT(31), /* enable */
0),
SUNXI_CCU_GATE(A64_CLK_BUS_MIPI_DSI, "bus-mipi-dsi", "ahb1",
BUS_CLK_GATING_REG0, 1),
SUNXI_CCU_GATE(A64_CLK_BUS_CE, "bus-ce", "ahb1",
BUS_CLK_GATING_REG0, 5),
SUNXI_CCU_GATE(A64_CLK_BUS_DMA, "bus-dma", "ahb1",
BUS_CLK_GATING_REG0, 6),
SUNXI_CCU_GATE(A64_CLK_BUS_MMC0, "bus-mmc0", "ahb1",
BUS_CLK_GATING_REG0, 8),
SUNXI_CCU_GATE(A64_CLK_BUS_MMC1, "bus-mmc1", "ahb1",
BUS_CLK_GATING_REG0, 9),
SUNXI_CCU_GATE(A64_CLK_BUS_MMC2, "bus-mmc2", "ahb1",
BUS_CLK_GATING_REG0, 10),
SUNXI_CCU_GATE(A64_CLK_BUS_NAND, "bus-nand", "ahb1",
BUS_CLK_GATING_REG0, 13),
SUNXI_CCU_GATE(A64_CLK_BUS_DRAM, "bus-dram", "ahb1",
BUS_CLK_GATING_REG0, 14),
SUNXI_CCU_GATE(A64_CLK_BUS_EMAC, "bus-emac", "ahb2",
BUS_CLK_GATING_REG0, 17),
SUNXI_CCU_GATE(A64_CLK_BUS_TS, "bus-ts", "ahb1",
BUS_CLK_GATING_REG0, 18),
SUNXI_CCU_GATE(A64_CLK_BUS_HSTIMER, "bus-hstimer", "ahb1",
BUS_CLK_GATING_REG0, 19),
SUNXI_CCU_GATE(A64_CLK_BUS_SPI0, "bus-spi0", "ahb1",
BUS_CLK_GATING_REG0, 20),
SUNXI_CCU_GATE(A64_CLK_BUS_SPI1, "bus-spi1", "ahb1",
BUS_CLK_GATING_REG0, 21),
SUNXI_CCU_GATE(A64_CLK_BUS_OTG, "bus-otg", "ahb1",
BUS_CLK_GATING_REG0, 23),
SUNXI_CCU_GATE(A64_CLK_BUS_EHCI0, "bus-ehci0", "ahb1",
BUS_CLK_GATING_REG0, 24),
SUNXI_CCU_GATE(A64_CLK_BUS_EHCI1, "bus-ehci1", "ahb2",
BUS_CLK_GATING_REG0, 25),
SUNXI_CCU_GATE(A64_CLK_BUS_OHCI0, "bus-ohci0", "ahb1",
BUS_CLK_GATING_REG0, 28),
SUNXI_CCU_GATE(A64_CLK_BUS_OHCI1, "bus-ohci1", "ahb2",
BUS_CLK_GATING_REG0, 29),
SUNXI_CCU_GATE(A64_CLK_BUS_VE, "bus-ve", "ahb1",
BUS_CLK_GATING_REG1, 0),
SUNXI_CCU_GATE(A64_CLK_BUS_TCON0, "bus-tcon0", "ahb1",
BUS_CLK_GATING_REG1, 3),
SUNXI_CCU_GATE(A64_CLK_BUS_TCON1, "bus-tcon1", "ahb1",
BUS_CLK_GATING_REG1, 4),
SUNXI_CCU_GATE(A64_CLK_BUS_DEINTERLACE, "bus-deinterlace", "ahb1",
BUS_CLK_GATING_REG1, 5),
SUNXI_CCU_GATE(A64_CLK_BUS_CSI, "bus-csi", "ahb1",
BUS_CLK_GATING_REG1, 8),
SUNXI_CCU_GATE(A64_CLK_BUS_HDMI, "bus-hdmi", "ahb1",
BUS_CLK_GATING_REG1, 11),
SUNXI_CCU_GATE(A64_CLK_BUS_DE, "bus-de", "ahb1",
BUS_CLK_GATING_REG1, 12),
SUNXI_CCU_GATE(A64_CLK_BUS_GPU, "bus-gpu", "ahb1",
BUS_CLK_GATING_REG1, 20),
SUNXI_CCU_GATE(A64_CLK_BUS_MSGBOX, "bus-msgbox", "ahb1",
BUS_CLK_GATING_REG1, 21),
SUNXI_CCU_GATE(A64_CLK_BUS_SPINLOCK, "bus-spinlock", "ahb1",
BUS_CLK_GATING_REG1, 22),
SUNXI_CCU_GATE(A64_CLK_BUS_CODEC, "bus-codec", "apb1",
BUS_CLK_GATING_REG2, 0),
SUNXI_CCU_GATE(A64_CLK_BUS_SPDIF, "bus-spdif", "apb1",
BUS_CLK_GATING_REG2, 1),
SUNXI_CCU_GATE(A64_CLK_BUS_PIO, "bus-pio", "apb1",
BUS_CLK_GATING_REG2, 5),
SUNXI_CCU_GATE(A64_CLK_BUS_THS, "bus-ths", "apb1",
BUS_CLK_GATING_REG2, 8),
SUNXI_CCU_GATE(A64_CLK_BUS_I2S0, "bus-i2s0", "apb1",
BUS_CLK_GATING_REG2, 12),
SUNXI_CCU_GATE(A64_CLK_BUS_I2S1, "bus-i2s1", "apb1",
BUS_CLK_GATING_REG2, 13),
SUNXI_CCU_GATE(A64_CLK_BUS_I2S2, "bus-i2s2", "apb1",
BUS_CLK_GATING_REG2, 14),
SUNXI_CCU_GATE(A64_CLK_BUS_I2C0, "bus-i2c0", "apb2",
BUS_CLK_GATING_REG3, 0),
SUNXI_CCU_GATE(A64_CLK_BUS_I2C1, "bus-i2c1", "apb2",
BUS_CLK_GATING_REG3, 1),
SUNXI_CCU_GATE(A64_CLK_BUS_I2C2, "bus-i2c2", "apb2",
BUS_CLK_GATING_REG3, 2),
SUNXI_CCU_GATE(A64_CLK_BUS_SCR, "bus-scr", "apb2",
BUS_CLK_GATING_REG3, 5),
SUNXI_CCU_GATE(A64_CLK_BUS_UART0, "bus-uart0", "apb2",
BUS_CLK_GATING_REG3, 16),
SUNXI_CCU_GATE(A64_CLK_BUS_UART1, "bus-uart1", "apb2",
BUS_CLK_GATING_REG3, 17),
SUNXI_CCU_GATE(A64_CLK_BUS_UART2, "bus-uart2", "apb2",
BUS_CLK_GATING_REG3, 18),
SUNXI_CCU_GATE(A64_CLK_BUS_UART3, "bus-uart3", "apb2",
BUS_CLK_GATING_REG3, 19),
SUNXI_CCU_GATE(A64_CLK_BUS_UART4, "bus-uart4", "apb2",
BUS_CLK_GATING_REG3, 20),
SUNXI_CCU_GATE(A64_CLK_USB_PHY0, "usb-phy0", "hosc",
USBPHY_CFG_REG, 8),
SUNXI_CCU_GATE(A64_CLK_USB_PHY1, "usb-phy1", "hosc",
USBPHY_CFG_REG, 9),
SUNXI_CCU_GATE(A64_CLK_USB_HSIC, "usb-hsic", "hosc",
USBPHY_CFG_REG, 10),
SUNXI_CCU_GATE(A64_CLK_USB_HSIC_12M, "usb-hsic-12m", "hosc",
USBPHY_CFG_REG, 11),
SUNXI_CCU_GATE(A64_CLK_USB_OHCI0, "usb-ohci0", "hosc",
USBPHY_CFG_REG, 16),
SUNXI_CCU_GATE(A64_CLK_USB_OHCI1, "usb-ohci1", "usb-ohci0",
USBPHY_CFG_REG, 17),
};
static int
sun50i_a64_ccu_match(device_t parent, cfdata_t cf, void *aux)
{
struct fdt_attach_args * const faa = aux;
return of_match_compatible(faa->faa_phandle, compatible);
}
static void
sun50i_a64_ccu_attach(device_t parent, device_t self, void *aux)
{
struct sunxi_ccu_softc * const sc = device_private(self);
struct fdt_attach_args * const faa = aux;
prop_dictionary_t prop = device_properties(self);
bool nomodeset;
sc->sc_dev = self;
sc->sc_phandle = faa->faa_phandle;
sc->sc_bst = faa->faa_bst;
sc->sc_resets = sun50i_a64_ccu_resets;
sc->sc_nresets = __arraycount(sun50i_a64_ccu_resets);
sc->sc_clks = sun50i_a64_ccu_clks;
sc->sc_nclks = __arraycount(sun50i_a64_ccu_clks);
if (sunxi_ccu_attach(sc) != 0)
return;
aprint_naive("\n");
aprint_normal(": A64 CCU\n");
nomodeset = false;
prop_dictionary_get_bool(prop, "nomodeset", &nomodeset);
if (!nomodeset) {
/* Set DE parent to PLL_DE */
clk_set_parent(&sc->sc_clks[A64_CLK_DE].base, &sc->sc_clks[A64_CLK_PLL_DE].base);
clk_set_rate(&sc->sc_clks[A64_CLK_PLL_DE].base, 420000000);
/* Set video PLLs to 297 MHz */
clk_set_rate(&sc->sc_clks[A64_CLK_PLL_VIDEO0].base, 297000000);
clk_set_rate(&sc->sc_clks[A64_CLK_PLL_VIDEO1].base, 297000000);
/* Set TCON1 parent to PLL_VIDEO1(1X) */
clk_set_parent(&sc->sc_clks[A64_CLK_TCON1].base, &sc->sc_clks[A64_CLK_PLL_VIDEO1].base);
/* Set HDMI parent to PLL_VIDEO1(1X) */
clk_set_parent(&sc->sc_clks[A64_CLK_HDMI].base, &sc->sc_clks[A64_CLK_PLL_VIDEO1].base);
}
sunxi_ccu_print(sc);
}