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tegrakernel/kernel/kernel-4.9/drivers/clk/sunxi-ng/ccu-sun6i-a31.c

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/*
* Copyright (c) 2016 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*
* Based on ccu-sun8i-h3.c by Maxime Ripard.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/clk-provider.h>
#include <linux/of_address.h>
#include "ccu_common.h"
#include "ccu_reset.h"
#include "ccu_div.h"
#include "ccu_gate.h"
#include "ccu_mp.h"
#include "ccu_mult.h"
#include "ccu_mux.h"
#include "ccu_nk.h"
#include "ccu_nkm.h"
#include "ccu_nkmp.h"
#include "ccu_nm.h"
#include "ccu_phase.h"
#include "ccu-sun6i-a31.h"
static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
"osc24M", 0x000,
8, 5, /* N */
4, 2, /* K */
0, 2, /* M */
BIT(31), /* gate */
BIT(28), /* lock */
0);
/*
* The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
* the base (2x, 4x and 8x), and one variable divider (the one true
* pll audio).
*
* We don't have any need for the variable divider for now, so we just
* hardcode it to match with the clock names
*/
#define SUN6I_A31_PLL_AUDIO_REG 0x008
static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
"osc24M", 0x008,
8, 7, /* N */
0, 5, /* M */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0",
"osc24M", 0x010,
8, 7, /* N */
0, 4, /* M */
BIT(24), /* frac enable */
BIT(25), /* frac select */
270000000, /* frac rate 0 */
297000000, /* frac rate 1 */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
"osc24M", 0x018,
8, 7, /* N */
0, 4, /* M */
BIT(24), /* frac enable */
BIT(25), /* frac select */
270000000, /* frac rate 0 */
297000000, /* frac rate 1 */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
"osc24M", 0x020,
8, 5, /* N */
4, 2, /* K */
0, 2, /* M */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph_clk, "pll-periph",
"osc24M", 0x028,
8, 5, /* N */
4, 2, /* K */
BIT(31), /* gate */
BIT(28), /* lock */
2, /* post-div */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video1_clk, "pll-video1",
"osc24M", 0x030,
8, 7, /* N */
0, 4, /* M */
BIT(24), /* frac enable */
BIT(25), /* frac select */
270000000, /* frac rate 0 */
297000000, /* frac rate 1 */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_gpu_clk, "pll-gpu",
"osc24M", 0x038,
8, 7, /* N */
0, 4, /* M */
BIT(24), /* frac enable */
BIT(25), /* frac select */
270000000, /* frac rate 0 */
297000000, /* frac rate 1 */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
/*
* The MIPI PLL has 2 modes: "MIPI" and "HDMI".
*
* The MIPI mode is a standard NKM-style clock. The HDMI mode is an
* integer / fractional clock with switchable multipliers and dividers.
* This is not supported here. We hardcode the PLL to MIPI mode.
*/
#define SUN6I_A31_PLL_MIPI_REG 0x040
static const char * const pll_mipi_parents[] = { "pll-video0", "pll-video1" };
static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi",
pll_mipi_parents, 0x040,
8, 4, /* N */
4, 2, /* K */
0, 4, /* M */
21, 0, /* mux */
BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll9_clk, "pll9",
"osc24M", 0x044,
8, 7, /* N */
0, 4, /* M */
BIT(24), /* frac enable */
BIT(25), /* frac select */
270000000, /* frac rate 0 */
297000000, /* frac rate 1 */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll10_clk, "pll10",
"osc24M", 0x048,
8, 7, /* N */
0, 4, /* M */
BIT(24), /* frac enable */
BIT(25), /* frac select */
270000000, /* frac rate 0 */
297000000, /* frac rate 1 */
BIT(31), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
static const char * const cpux_parents[] = { "osc32k", "osc24M",
"pll-cpu", "pll-cpu" };
static SUNXI_CCU_MUX(cpu_clk, "cpu", cpux_parents,
0x050, 16, 2, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
static struct clk_div_table axi_div_table[] = {
{ .val = 0, .div = 1 },
{ .val = 1, .div = 2 },
{ .val = 2, .div = 3 },
{ .val = 3, .div = 4 },
{ .val = 4, .div = 4 },
{ .val = 5, .div = 4 },
{ .val = 6, .div = 4 },
{ .val = 7, .div = 4 },
{ /* Sentinel */ },
};
static SUNXI_CCU_DIV_TABLE(axi_clk, "axi", "cpu",
0x050, 0, 3, axi_div_table, 0);
#define SUN6I_A31_AHB1_REG 0x054
static const char * const ahb1_parents[] = { "osc32k", "osc24M",
"axi", "pll-periph" };
static struct ccu_div ahb1_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
.mux = {
.shift = 12,
.width = 2,
.variable_prediv = {
.index = 3,
.shift = 6,
.width = 2,
},
},
.common = {
.reg = 0x054,
.features = CCU_FEATURE_VARIABLE_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("ahb1",
ahb1_parents,
&ccu_div_ops,
0),
},
};
static struct clk_div_table apb1_div_table[] = {
{ .val = 0, .div = 2 },
{ .val = 1, .div = 2 },
{ .val = 2, .div = 4 },
{ .val = 3, .div = 8 },
{ /* Sentinel */ },
};
static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
0x054, 8, 2, apb1_div_table, 0);
static const char * const apb2_parents[] = { "osc32k", "osc24M",
"pll-periph", "pll-periph" };
static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
0, 5, /* M */
16, 2, /* P */
24, 2, /* mux */
0);
static SUNXI_CCU_GATE(ahb1_mipidsi_clk, "ahb1-mipidsi", "ahb1",
0x060, BIT(1), 0);
static SUNXI_CCU_GATE(ahb1_ss_clk, "ahb1-ss", "ahb1",
0x060, BIT(5), 0);
static SUNXI_CCU_GATE(ahb1_dma_clk, "ahb1-dma", "ahb1",
0x060, BIT(6), 0);
static SUNXI_CCU_GATE(ahb1_mmc0_clk, "ahb1-mmc0", "ahb1",
0x060, BIT(8), 0);
static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1", "ahb1",
0x060, BIT(9), 0);
static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2", "ahb1",
0x060, BIT(10), 0);
static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3", "ahb1",
0x060, BIT(11), 0);
static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1", "ahb1",
0x060, BIT(12), 0);
static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0", "ahb1",
0x060, BIT(13), 0);
static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram", "ahb1",
0x060, BIT(14), 0);
static SUNXI_CCU_GATE(ahb1_emac_clk, "ahb1-emac", "ahb1",
0x060, BIT(17), 0);
static SUNXI_CCU_GATE(ahb1_ts_clk, "ahb1-ts", "ahb1",
0x060, BIT(18), 0);
static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer", "ahb1",
0x060, BIT(19), 0);
static SUNXI_CCU_GATE(ahb1_spi0_clk, "ahb1-spi0", "ahb1",
0x060, BIT(20), 0);
static SUNXI_CCU_GATE(ahb1_spi1_clk, "ahb1-spi1", "ahb1",
0x060, BIT(21), 0);
static SUNXI_CCU_GATE(ahb1_spi2_clk, "ahb1-spi2", "ahb1",
0x060, BIT(22), 0);
static SUNXI_CCU_GATE(ahb1_spi3_clk, "ahb1-spi3", "ahb1",
0x060, BIT(23), 0);
static SUNXI_CCU_GATE(ahb1_otg_clk, "ahb1-otg", "ahb1",
0x060, BIT(24), 0);
static SUNXI_CCU_GATE(ahb1_ehci0_clk, "ahb1-ehci0", "ahb1",
0x060, BIT(26), 0);
static SUNXI_CCU_GATE(ahb1_ehci1_clk, "ahb1-ehci1", "ahb1",
0x060, BIT(27), 0);
static SUNXI_CCU_GATE(ahb1_ohci0_clk, "ahb1-ohci0", "ahb1",
0x060, BIT(29), 0);
static SUNXI_CCU_GATE(ahb1_ohci1_clk, "ahb1-ohci1", "ahb1",
0x060, BIT(30), 0);
static SUNXI_CCU_GATE(ahb1_ohci2_clk, "ahb1-ohci2", "ahb1",
0x060, BIT(31), 0);
static SUNXI_CCU_GATE(ahb1_ve_clk, "ahb1-ve", "ahb1",
0x064, BIT(0), 0);
static SUNXI_CCU_GATE(ahb1_lcd0_clk, "ahb1-lcd0", "ahb1",
0x064, BIT(4), 0);
static SUNXI_CCU_GATE(ahb1_lcd1_clk, "ahb1-lcd1", "ahb1",
0x064, BIT(5), 0);
static SUNXI_CCU_GATE(ahb1_csi_clk, "ahb1-csi", "ahb1",
0x064, BIT(8), 0);
static SUNXI_CCU_GATE(ahb1_hdmi_clk, "ahb1-hdmi", "ahb1",
0x064, BIT(11), 0);
static SUNXI_CCU_GATE(ahb1_be0_clk, "ahb1-be0", "ahb1",
0x064, BIT(12), 0);
static SUNXI_CCU_GATE(ahb1_be1_clk, "ahb1-be1", "ahb1",
0x064, BIT(13), 0);
static SUNXI_CCU_GATE(ahb1_fe0_clk, "ahb1-fe0", "ahb1",
0x064, BIT(14), 0);
static SUNXI_CCU_GATE(ahb1_fe1_clk, "ahb1-fe1", "ahb1",
0x064, BIT(15), 0);
static SUNXI_CCU_GATE(ahb1_mp_clk, "ahb1-mp", "ahb1",
0x064, BIT(18), 0);
static SUNXI_CCU_GATE(ahb1_gpu_clk, "ahb1-gpu", "ahb1",
0x064, BIT(20), 0);
static SUNXI_CCU_GATE(ahb1_deu0_clk, "ahb1-deu0", "ahb1",
0x064, BIT(23), 0);
static SUNXI_CCU_GATE(ahb1_deu1_clk, "ahb1-deu1", "ahb1",
0x064, BIT(24), 0);
static SUNXI_CCU_GATE(ahb1_drc0_clk, "ahb1-drc0", "ahb1",
0x064, BIT(25), 0);
static SUNXI_CCU_GATE(ahb1_drc1_clk, "ahb1-drc1", "ahb1",
0x064, BIT(26), 0);
static SUNXI_CCU_GATE(apb1_codec_clk, "apb1-codec", "apb1",
0x068, BIT(0), 0);
static SUNXI_CCU_GATE(apb1_spdif_clk, "apb1-spdif", "apb1",
0x068, BIT(1), 0);
static SUNXI_CCU_GATE(apb1_digital_mic_clk, "apb1-digital-mic", "apb1",
0x068, BIT(4), 0);
static SUNXI_CCU_GATE(apb1_pio_clk, "apb1-pio", "apb1",
0x068, BIT(5), 0);
static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0", "apb1",
0x068, BIT(12), 0);
static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1", "apb1",
0x068, BIT(13), 0);
static SUNXI_CCU_GATE(apb2_i2c0_clk, "apb2-i2c0", "apb2",
0x06c, BIT(0), 0);
static SUNXI_CCU_GATE(apb2_i2c1_clk, "apb2-i2c1", "apb2",
0x06c, BIT(1), 0);
static SUNXI_CCU_GATE(apb2_i2c2_clk, "apb2-i2c2", "apb2",
0x06c, BIT(2), 0);
static SUNXI_CCU_GATE(apb2_i2c3_clk, "apb2-i2c3", "apb2",
0x06c, BIT(3), 0);
static SUNXI_CCU_GATE(apb2_uart0_clk, "apb2-uart0", "apb2",
0x06c, BIT(16), 0);
static SUNXI_CCU_GATE(apb2_uart1_clk, "apb2-uart1", "apb2",
0x06c, BIT(17), 0);
static SUNXI_CCU_GATE(apb2_uart2_clk, "apb2-uart2", "apb2",
0x06c, BIT(18), 0);
static SUNXI_CCU_GATE(apb2_uart3_clk, "apb2-uart3", "apb2",
0x06c, BIT(19), 0);
static SUNXI_CCU_GATE(apb2_uart4_clk, "apb2-uart4", "apb2",
0x06c, BIT(20), 0);
static SUNXI_CCU_GATE(apb2_uart5_clk, "apb2-uart5", "apb2",
0x06c, BIT(21), 0);
static const char * const mod0_default_parents[] = { "osc24M", "pll-periph" };
static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_clk, "nand0", mod0_default_parents,
0x080,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_clk, "nand1", mod0_default_parents,
0x084,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
0x088,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
0x088, 20, 3, 0);
static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
0x088, 8, 3, 0);
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
0x08c,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
0x08c, 20, 3, 0);
static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
0x08c, 8, 3, 0);
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
0x090,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
0x090, 20, 3, 0);
static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
0x090, 8, 3, 0);
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
0x094,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample", "mmc3",
0x094, 20, 3, 0);
static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output", "mmc3",
0x094, 8, 3, 0);
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents, 0x0ac,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
0);
static const char * const daudio_parents[] = { "pll-audio-8x", "pll-audio-4x",
"pll-audio-2x", "pll-audio" };
static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents,
0x0b0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents,
0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents,
0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
0x0cc, BIT(8), 0);
static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "osc24M",
0x0cc, BIT(9), 0);
static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2", "osc24M",
0x0cc, BIT(10), 0);
static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M",
0x0cc, BIT(16), 0);
static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1", "osc24M",
0x0cc, BIT(17), 0);
static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M",
0x0cc, BIT(18), 0);
/* TODO emac clk not supported yet */
static const char * const dram_parents[] = { "pll-ddr", "pll-periph" };
static SUNXI_CCU_MP_WITH_MUX_GATE(mdfs_clk, "mdfs", dram_parents, 0x0f0,
0, 4, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
CLK_IS_CRITICAL);
static SUNXI_CCU_M_WITH_MUX(sdram0_clk, "sdram0", dram_parents,
0x0f4, 0, 4, 4, 1, CLK_IS_CRITICAL);
static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1", dram_parents,
0x0f4, 8, 4, 12, 1, CLK_IS_CRITICAL);
static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "mdfs",
0x100, BIT(0), 0);
static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp", "mdfs",
0x100, BIT(1), 0);
static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "mdfs",
0x100, BIT(3), 0);
static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "mdfs",
0x100, BIT(16), 0);
static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "mdfs",
0x100, BIT(17), 0);
static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "mdfs",
0x100, BIT(18), 0);
static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "mdfs",
0x100, BIT(19), 0);
static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "mdfs",
0x100, BIT(24), 0);
static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "mdfs",
0x100, BIT(25), 0);
static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "mdfs",
0x100, BIT(26), 0);
static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "mdfs",
0x100, BIT(27), 0);
static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp", "mdfs",
0x100, BIT(28), 0);
static const char * const de_parents[] = { "pll-video0", "pll-video1",
"pll-periph-2x", "pll-gpu",
"pll9", "pll10" };
static SUNXI_CCU_M_WITH_MUX_GATE(be0_clk, "be0", de_parents,
0x104, 0, 4, 24, 3, BIT(31), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1", de_parents,
0x108, 0, 4, 24, 3, BIT(31), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0", de_parents,
0x10c, 0, 4, 24, 3, BIT(31), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1", de_parents,
0x110, 0, 4, 24, 3, BIT(31), 0);
static const char * const mp_parents[] = { "pll-video0", "pll-video1",
"pll9", "pll10" };
static SUNXI_CCU_M_WITH_MUX_GATE(mp_clk, "mp", mp_parents,
0x114, 0, 4, 24, 3, BIT(31), 0);
static const char * const lcd_ch0_parents[] = { "pll-video0", "pll-video1",
"pll-video0-2x",
"pll-video1-2x", "pll-mipi" };
static SUNXI_CCU_MUX_WITH_GATE(lcd0_ch0_clk, "lcd0-ch0", lcd_ch0_parents,
0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0", lcd_ch0_parents,
0x11c, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
static const char * const lcd_ch1_parents[] = { "pll-video0", "pll-video1",
"pll-video0-2x",
"pll-video1-2x" };
static SUNXI_CCU_M_WITH_MUX_GATE(lcd0_ch1_clk, "lcd0-ch1", lcd_ch1_parents,
0x12c, 0, 4, 24, 3, BIT(31),
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(lcd1_ch1_clk, "lcd1-ch1", lcd_ch1_parents,
0x130, 0, 4, 24, 3, BIT(31),
CLK_SET_RATE_PARENT);
static const char * const csi_sclk_parents[] = { "pll-video0", "pll-video1",
"pll9", "pll10", "pll-mipi",
"pll-ve" };
static SUNXI_CCU_M_WITH_MUX_GATE(csi0_sclk_clk, "csi0-sclk", csi_sclk_parents,
0x134, 16, 4, 24, 3, BIT(31), 0);
static const char * const csi_mclk_parents[] = { "pll-video0", "pll-video1",
"osc24M" };
static const u8 csi_mclk_table[] = { 0, 1, 5 };
static struct ccu_div csi0_mclk_clk = {
.enable = BIT(15),
.div = _SUNXI_CCU_DIV(0, 4),
.mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table),
.common = {
.reg = 0x134,
.hw.init = CLK_HW_INIT_PARENTS("csi0-mclk",
csi_mclk_parents,
&ccu_div_ops,
0),
},
};
static struct ccu_div csi1_mclk_clk = {
.enable = BIT(15),
.div = _SUNXI_CCU_DIV(0, 4),
.mux = _SUNXI_CCU_MUX_TABLE(8, 3, csi_mclk_table),
.common = {
.reg = 0x138,
.hw.init = CLK_HW_INIT_PARENTS("csi1-mclk",
csi_mclk_parents,
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
0x13c, 16, 3, BIT(31), 0);
static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio",
0x140, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
0x144, BIT(31), 0);
static SUNXI_CCU_GATE(digital_mic_clk, "digital-mic", "pll-audio",
0x148, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents,
0x150, 0, 4, 24, 2, BIT(31),
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc", "osc24M", 0x150, BIT(30), 0);
static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0);
static const char * const mbus_parents[] = { "osc24M", "pll-periph",
"pll-ddr" };
static SUNXI_CCU_MP_WITH_MUX_GATE(mbus0_clk, "mbus0", mbus_parents, 0x15c,
0, 3, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
CLK_IS_CRITICAL);
static SUNXI_CCU_MP_WITH_MUX_GATE(mbus1_clk, "mbus1", mbus_parents, 0x160,
0, 3, /* M */
16, 2, /* P */
24, 2, /* mux */
BIT(31), /* gate */
CLK_IS_CRITICAL);
static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_clk, "mipi-dsi", lcd_ch1_parents,
0x168, 16, 3, 24, 2, BIT(31),
CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(mipi_dsi_dphy_clk, "mipi-dsi-dphy",
lcd_ch1_parents, 0x168, 0, 3, 8, 2,
BIT(15), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_dphy_clk, "mipi-csi-dphy",
lcd_ch1_parents, 0x16c, 0, 3, 8, 2,
BIT(15), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0", de_parents,
0x180, 0, 3, 24, 2, BIT(31), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1", de_parents,
0x184, 0, 3, 24, 2, BIT(31), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0", de_parents,
0x188, 0, 3, 24, 2, BIT(31), 0);
static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1", de_parents,
0x18c, 0, 3, 24, 2, BIT(31), 0);
static const char * const gpu_parents[] = { "pll-gpu", "pll-periph-2x",
"pll-video0", "pll-video1",
"pll9", "pll10" };
static const struct ccu_mux_fixed_prediv gpu_predivs[] = {
{ .index = 1, .div = 3, },
};
static struct ccu_div gpu_core_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV(0, 3),
.mux = {
.shift = 24,
.width = 3,
.fixed_predivs = gpu_predivs,
.n_predivs = ARRAY_SIZE(gpu_predivs),
},
.common = {
.reg = 0x1a0,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("gpu-core",
gpu_parents,
&ccu_div_ops,
0),
},
};
static struct ccu_div gpu_memory_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV(0, 3),
.mux = {
.shift = 24,
.width = 3,
.fixed_predivs = gpu_predivs,
.n_predivs = ARRAY_SIZE(gpu_predivs),
},
.common = {
.reg = 0x1a4,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("gpu-memory",
gpu_parents,
&ccu_div_ops,
0),
},
};
static struct ccu_div gpu_hyd_clk = {
.enable = BIT(31),
.div = _SUNXI_CCU_DIV(0, 3),
.mux = {
.shift = 24,
.width = 3,
.fixed_predivs = gpu_predivs,
.n_predivs = ARRAY_SIZE(gpu_predivs),
},
.common = {
.reg = 0x1a8,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("gpu-hyd",
gpu_parents,
&ccu_div_ops,
0),
},
};
static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", mod0_default_parents, 0x1b0,
0, 3, /* M */
24, 2, /* mux */
BIT(31), /* gate */
0);
static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", mod0_default_parents,
0x1b0,
0, 3, /* M */
24, 2, /* mux */
BIT(31), /* gate */
0);
static const char * const clk_out_parents[] = { "osc24M", "osc32k", "osc24M",
"axi", "ahb1" };
static const u8 clk_out_table[] = { 0, 1, 2, 11, 13 };
static const struct ccu_mux_fixed_prediv clk_out_predivs[] = {
{ .index = 0, .div = 750, },
{ .index = 3, .div = 4, },
{ .index = 4, .div = 4, },
};
static struct ccu_mp out_a_clk = {
.enable = BIT(31),
.m = _SUNXI_CCU_DIV(8, 5),
.p = _SUNXI_CCU_DIV(20, 2),
.mux = {
.shift = 24,
.width = 4,
.table = clk_out_table,
.fixed_predivs = clk_out_predivs,
.n_predivs = ARRAY_SIZE(clk_out_predivs),
},
.common = {
.reg = 0x300,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-a",
clk_out_parents,
&ccu_mp_ops,
0),
},
};
static struct ccu_mp out_b_clk = {
.enable = BIT(31),
.m = _SUNXI_CCU_DIV(8, 5),
.p = _SUNXI_CCU_DIV(20, 2),
.mux = {
.shift = 24,
.width = 4,
.table = clk_out_table,
.fixed_predivs = clk_out_predivs,
.n_predivs = ARRAY_SIZE(clk_out_predivs),
},
.common = {
.reg = 0x304,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-b",
clk_out_parents,
&ccu_mp_ops,
0),
},
};
static struct ccu_mp out_c_clk = {
.enable = BIT(31),
.m = _SUNXI_CCU_DIV(8, 5),
.p = _SUNXI_CCU_DIV(20, 2),
.mux = {
.shift = 24,
.width = 4,
.table = clk_out_table,
.fixed_predivs = clk_out_predivs,
.n_predivs = ARRAY_SIZE(clk_out_predivs),
},
.common = {
.reg = 0x308,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("out-c",
clk_out_parents,
&ccu_mp_ops,
0),
},
};
static struct ccu_common *sun6i_a31_ccu_clks[] = {
&pll_cpu_clk.common,
&pll_audio_base_clk.common,
&pll_video0_clk.common,
&pll_ve_clk.common,
&pll_ddr_clk.common,
&pll_periph_clk.common,
&pll_video1_clk.common,
&pll_gpu_clk.common,
&pll_mipi_clk.common,
&pll9_clk.common,
&pll10_clk.common,
&cpu_clk.common,
&axi_clk.common,
&ahb1_clk.common,
&apb1_clk.common,
&apb2_clk.common,
&ahb1_mipidsi_clk.common,
&ahb1_ss_clk.common,
&ahb1_dma_clk.common,
&ahb1_mmc0_clk.common,
&ahb1_mmc1_clk.common,
&ahb1_mmc2_clk.common,
&ahb1_mmc3_clk.common,
&ahb1_nand1_clk.common,
&ahb1_nand0_clk.common,
&ahb1_sdram_clk.common,
&ahb1_emac_clk.common,
&ahb1_ts_clk.common,
&ahb1_hstimer_clk.common,
&ahb1_spi0_clk.common,
&ahb1_spi1_clk.common,
&ahb1_spi2_clk.common,
&ahb1_spi3_clk.common,
&ahb1_otg_clk.common,
&ahb1_ehci0_clk.common,
&ahb1_ehci1_clk.common,
&ahb1_ohci0_clk.common,
&ahb1_ohci1_clk.common,
&ahb1_ohci2_clk.common,
&ahb1_ve_clk.common,
&ahb1_lcd0_clk.common,
&ahb1_lcd1_clk.common,
&ahb1_csi_clk.common,
&ahb1_hdmi_clk.common,
&ahb1_be0_clk.common,
&ahb1_be1_clk.common,
&ahb1_fe0_clk.common,
&ahb1_fe1_clk.common,
&ahb1_mp_clk.common,
&ahb1_gpu_clk.common,
&ahb1_deu0_clk.common,
&ahb1_deu1_clk.common,
&ahb1_drc0_clk.common,
&ahb1_drc1_clk.common,
&apb1_codec_clk.common,
&apb1_spdif_clk.common,
&apb1_digital_mic_clk.common,
&apb1_pio_clk.common,
&apb1_daudio0_clk.common,
&apb1_daudio1_clk.common,
&apb2_i2c0_clk.common,
&apb2_i2c1_clk.common,
&apb2_i2c2_clk.common,
&apb2_i2c3_clk.common,
&apb2_uart0_clk.common,
&apb2_uart1_clk.common,
&apb2_uart2_clk.common,
&apb2_uart3_clk.common,
&apb2_uart4_clk.common,
&apb2_uart5_clk.common,
&nand0_clk.common,
&nand1_clk.common,
&mmc0_clk.common,
&mmc0_sample_clk.common,
&mmc0_output_clk.common,
&mmc1_clk.common,
&mmc1_sample_clk.common,
&mmc1_output_clk.common,
&mmc2_clk.common,
&mmc2_sample_clk.common,
&mmc2_output_clk.common,
&mmc3_clk.common,
&mmc3_sample_clk.common,
&mmc3_output_clk.common,
&ts_clk.common,
&ss_clk.common,
&spi0_clk.common,
&spi1_clk.common,
&spi2_clk.common,
&spi3_clk.common,
&daudio0_clk.common,
&daudio1_clk.common,
&spdif_clk.common,
&usb_phy0_clk.common,
&usb_phy1_clk.common,
&usb_phy2_clk.common,
&usb_ohci0_clk.common,
&usb_ohci1_clk.common,
&usb_ohci2_clk.common,
&mdfs_clk.common,
&sdram0_clk.common,
&sdram1_clk.common,
&dram_ve_clk.common,
&dram_csi_isp_clk.common,
&dram_ts_clk.common,
&dram_drc0_clk.common,
&dram_drc1_clk.common,
&dram_deu0_clk.common,
&dram_deu1_clk.common,
&dram_fe0_clk.common,
&dram_fe1_clk.common,
&dram_be0_clk.common,
&dram_be1_clk.common,
&dram_mp_clk.common,
&be0_clk.common,
&be1_clk.common,
&fe0_clk.common,
&fe1_clk.common,
&mp_clk.common,
&lcd0_ch0_clk.common,
&lcd1_ch0_clk.common,
&lcd0_ch1_clk.common,
&lcd1_ch1_clk.common,
&csi0_sclk_clk.common,
&csi0_mclk_clk.common,
&csi1_mclk_clk.common,
&ve_clk.common,
&codec_clk.common,
&avs_clk.common,
&digital_mic_clk.common,
&hdmi_clk.common,
&hdmi_ddc_clk.common,
&ps_clk.common,
&mbus0_clk.common,
&mbus1_clk.common,
&mipi_dsi_clk.common,
&mipi_dsi_dphy_clk.common,
&mipi_csi_dphy_clk.common,
&iep_drc0_clk.common,
&iep_drc1_clk.common,
&iep_deu0_clk.common,
&iep_deu1_clk.common,
&gpu_core_clk.common,
&gpu_memory_clk.common,
&gpu_hyd_clk.common,
&ats_clk.common,
&trace_clk.common,
&out_a_clk.common,
&out_b_clk.common,
&out_c_clk.common,
};
/* We hardcode the divider to 4 for now */
static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
"pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
"pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
"pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_periph_2x_clk, "pll-periph-2x",
"pll-periph", 1, 2, 0);
static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
"pll-video0", 1, 2, CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
"pll-video1", 1, 2, CLK_SET_RATE_PARENT);
static struct clk_hw_onecell_data sun6i_a31_hw_clks = {
.hws = {
[CLK_PLL_CPU] = &pll_cpu_clk.common.hw,
[CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
[CLK_PLL_AUDIO] = &pll_audio_clk.hw,
[CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
[CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
[CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
[CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
[CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
[CLK_PLL_VE] = &pll_ve_clk.common.hw,
[CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
[CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
[CLK_PLL_PERIPH_2X] = &pll_periph_2x_clk.hw,
[CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
[CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw,
[CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
[CLK_PLL_MIPI] = &pll_mipi_clk.common.hw,
[CLK_PLL9] = &pll9_clk.common.hw,
[CLK_PLL10] = &pll10_clk.common.hw,
[CLK_CPU] = &cpu_clk.common.hw,
[CLK_AXI] = &axi_clk.common.hw,
[CLK_AHB1] = &ahb1_clk.common.hw,
[CLK_APB1] = &apb1_clk.common.hw,
[CLK_APB2] = &apb2_clk.common.hw,
[CLK_AHB1_MIPIDSI] = &ahb1_mipidsi_clk.common.hw,
[CLK_AHB1_SS] = &ahb1_ss_clk.common.hw,
[CLK_AHB1_DMA] = &ahb1_dma_clk.common.hw,
[CLK_AHB1_MMC0] = &ahb1_mmc0_clk.common.hw,
[CLK_AHB1_MMC1] = &ahb1_mmc1_clk.common.hw,
[CLK_AHB1_MMC2] = &ahb1_mmc2_clk.common.hw,
[CLK_AHB1_MMC3] = &ahb1_mmc3_clk.common.hw,
[CLK_AHB1_NAND1] = &ahb1_nand1_clk.common.hw,
[CLK_AHB1_NAND0] = &ahb1_nand0_clk.common.hw,
[CLK_AHB1_SDRAM] = &ahb1_sdram_clk.common.hw,
[CLK_AHB1_EMAC] = &ahb1_emac_clk.common.hw,
[CLK_AHB1_TS] = &ahb1_ts_clk.common.hw,
[CLK_AHB1_HSTIMER] = &ahb1_hstimer_clk.common.hw,
[CLK_AHB1_SPI0] = &ahb1_spi0_clk.common.hw,
[CLK_AHB1_SPI1] = &ahb1_spi1_clk.common.hw,
[CLK_AHB1_SPI2] = &ahb1_spi2_clk.common.hw,
[CLK_AHB1_SPI3] = &ahb1_spi3_clk.common.hw,
[CLK_AHB1_OTG] = &ahb1_otg_clk.common.hw,
[CLK_AHB1_EHCI0] = &ahb1_ehci0_clk.common.hw,
[CLK_AHB1_EHCI1] = &ahb1_ehci1_clk.common.hw,
[CLK_AHB1_OHCI0] = &ahb1_ohci0_clk.common.hw,
[CLK_AHB1_OHCI1] = &ahb1_ohci1_clk.common.hw,
[CLK_AHB1_OHCI2] = &ahb1_ohci2_clk.common.hw,
[CLK_AHB1_VE] = &ahb1_ve_clk.common.hw,
[CLK_AHB1_LCD0] = &ahb1_lcd0_clk.common.hw,
[CLK_AHB1_LCD1] = &ahb1_lcd1_clk.common.hw,
[CLK_AHB1_CSI] = &ahb1_csi_clk.common.hw,
[CLK_AHB1_HDMI] = &ahb1_hdmi_clk.common.hw,
[CLK_AHB1_BE0] = &ahb1_be0_clk.common.hw,
[CLK_AHB1_BE1] = &ahb1_be1_clk.common.hw,
[CLK_AHB1_FE0] = &ahb1_fe0_clk.common.hw,
[CLK_AHB1_FE1] = &ahb1_fe1_clk.common.hw,
[CLK_AHB1_MP] = &ahb1_mp_clk.common.hw,
[CLK_AHB1_GPU] = &ahb1_gpu_clk.common.hw,
[CLK_AHB1_DEU0] = &ahb1_deu0_clk.common.hw,
[CLK_AHB1_DEU1] = &ahb1_deu1_clk.common.hw,
[CLK_AHB1_DRC0] = &ahb1_drc0_clk.common.hw,
[CLK_AHB1_DRC1] = &ahb1_drc1_clk.common.hw,
[CLK_APB1_CODEC] = &apb1_codec_clk.common.hw,
[CLK_APB1_SPDIF] = &apb1_spdif_clk.common.hw,
[CLK_APB1_DIGITAL_MIC] = &apb1_digital_mic_clk.common.hw,
[CLK_APB1_PIO] = &apb1_pio_clk.common.hw,
[CLK_APB1_DAUDIO0] = &apb1_daudio0_clk.common.hw,
[CLK_APB1_DAUDIO1] = &apb1_daudio1_clk.common.hw,
[CLK_APB2_I2C0] = &apb2_i2c0_clk.common.hw,
[CLK_APB2_I2C1] = &apb2_i2c1_clk.common.hw,
[CLK_APB2_I2C2] = &apb2_i2c2_clk.common.hw,
[CLK_APB2_I2C3] = &apb2_i2c3_clk.common.hw,
[CLK_APB2_UART0] = &apb2_uart0_clk.common.hw,
[CLK_APB2_UART1] = &apb2_uart1_clk.common.hw,
[CLK_APB2_UART2] = &apb2_uart2_clk.common.hw,
[CLK_APB2_UART3] = &apb2_uart3_clk.common.hw,
[CLK_APB2_UART4] = &apb2_uart4_clk.common.hw,
[CLK_APB2_UART5] = &apb2_uart5_clk.common.hw,
[CLK_NAND0] = &nand0_clk.common.hw,
[CLK_NAND1] = &nand1_clk.common.hw,
[CLK_MMC0] = &mmc0_clk.common.hw,
[CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
[CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
[CLK_MMC1] = &mmc1_clk.common.hw,
[CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
[CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
[CLK_MMC2] = &mmc2_clk.common.hw,
[CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
[CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
[CLK_MMC3] = &mmc3_clk.common.hw,
[CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw,
[CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw,
[CLK_TS] = &ts_clk.common.hw,
[CLK_SS] = &ss_clk.common.hw,
[CLK_SPI0] = &spi0_clk.common.hw,
[CLK_SPI1] = &spi1_clk.common.hw,
[CLK_SPI2] = &spi2_clk.common.hw,
[CLK_SPI3] = &spi3_clk.common.hw,
[CLK_DAUDIO0] = &daudio0_clk.common.hw,
[CLK_DAUDIO1] = &daudio1_clk.common.hw,
[CLK_SPDIF] = &spdif_clk.common.hw,
[CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
[CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
[CLK_USB_PHY2] = &usb_phy2_clk.common.hw,
[CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
[CLK_USB_OHCI1] = &usb_ohci1_clk.common.hw,
[CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
[CLK_MDFS] = &mdfs_clk.common.hw,
[CLK_SDRAM0] = &sdram0_clk.common.hw,
[CLK_SDRAM1] = &sdram1_clk.common.hw,
[CLK_DRAM_VE] = &dram_ve_clk.common.hw,
[CLK_DRAM_CSI_ISP] = &dram_csi_isp_clk.common.hw,
[CLK_DRAM_TS] = &dram_ts_clk.common.hw,
[CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw,
[CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw,
[CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw,
[CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw,
[CLK_DRAM_FE0] = &dram_fe0_clk.common.hw,
[CLK_DRAM_FE1] = &dram_fe1_clk.common.hw,
[CLK_DRAM_BE0] = &dram_be0_clk.common.hw,
[CLK_DRAM_BE1] = &dram_be1_clk.common.hw,
[CLK_DRAM_MP] = &dram_mp_clk.common.hw,
[CLK_BE0] = &be0_clk.common.hw,
[CLK_BE1] = &be1_clk.common.hw,
[CLK_FE0] = &fe0_clk.common.hw,
[CLK_FE1] = &fe1_clk.common.hw,
[CLK_MP] = &mp_clk.common.hw,
[CLK_LCD0_CH0] = &lcd0_ch0_clk.common.hw,
[CLK_LCD1_CH0] = &lcd1_ch0_clk.common.hw,
[CLK_LCD0_CH1] = &lcd0_ch1_clk.common.hw,
[CLK_LCD1_CH1] = &lcd1_ch1_clk.common.hw,
[CLK_CSI0_SCLK] = &csi0_sclk_clk.common.hw,
[CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
[CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
[CLK_VE] = &ve_clk.common.hw,
[CLK_CODEC] = &codec_clk.common.hw,
[CLK_AVS] = &avs_clk.common.hw,
[CLK_DIGITAL_MIC] = &digital_mic_clk.common.hw,
[CLK_HDMI] = &hdmi_clk.common.hw,
[CLK_HDMI_DDC] = &hdmi_ddc_clk.common.hw,
[CLK_PS] = &ps_clk.common.hw,
[CLK_MBUS0] = &mbus0_clk.common.hw,
[CLK_MBUS1] = &mbus1_clk.common.hw,
[CLK_MIPI_DSI] = &mipi_dsi_clk.common.hw,
[CLK_MIPI_DSI_DPHY] = &mipi_dsi_dphy_clk.common.hw,
[CLK_MIPI_CSI_DPHY] = &mipi_csi_dphy_clk.common.hw,
[CLK_IEP_DRC0] = &iep_drc0_clk.common.hw,
[CLK_IEP_DRC1] = &iep_drc1_clk.common.hw,
[CLK_IEP_DEU0] = &iep_deu0_clk.common.hw,
[CLK_IEP_DEU1] = &iep_deu1_clk.common.hw,
[CLK_GPU_CORE] = &gpu_core_clk.common.hw,
[CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw,
[CLK_GPU_HYD] = &gpu_hyd_clk.common.hw,
[CLK_ATS] = &ats_clk.common.hw,
[CLK_TRACE] = &trace_clk.common.hw,
[CLK_OUT_A] = &out_a_clk.common.hw,
[CLK_OUT_B] = &out_b_clk.common.hw,
[CLK_OUT_C] = &out_c_clk.common.hw,
},
.num = CLK_NUMBER,
};
static struct ccu_reset_map sun6i_a31_ccu_resets[] = {
[RST_USB_PHY0] = { 0x0cc, BIT(0) },
[RST_USB_PHY1] = { 0x0cc, BIT(1) },
[RST_USB_PHY2] = { 0x0cc, BIT(2) },
[RST_AHB1_MIPI_DSI] = { 0x2c0, BIT(1) },
[RST_AHB1_SS] = { 0x2c0, BIT(5) },
[RST_AHB1_DMA] = { 0x2c0, BIT(6) },
[RST_AHB1_MMC0] = { 0x2c0, BIT(8) },
[RST_AHB1_MMC1] = { 0x2c0, BIT(9) },
[RST_AHB1_MMC2] = { 0x2c0, BIT(10) },
[RST_AHB1_MMC3] = { 0x2c0, BIT(11) },
[RST_AHB1_NAND1] = { 0x2c0, BIT(12) },
[RST_AHB1_NAND0] = { 0x2c0, BIT(13) },
[RST_AHB1_SDRAM] = { 0x2c0, BIT(14) },
[RST_AHB1_EMAC] = { 0x2c0, BIT(17) },
[RST_AHB1_TS] = { 0x2c0, BIT(18) },
[RST_AHB1_HSTIMER] = { 0x2c0, BIT(19) },
[RST_AHB1_SPI0] = { 0x2c0, BIT(20) },
[RST_AHB1_SPI1] = { 0x2c0, BIT(21) },
[RST_AHB1_SPI2] = { 0x2c0, BIT(22) },
[RST_AHB1_SPI3] = { 0x2c0, BIT(23) },
[RST_AHB1_OTG] = { 0x2c0, BIT(24) },
[RST_AHB1_EHCI0] = { 0x2c0, BIT(26) },
[RST_AHB1_EHCI1] = { 0x2c0, BIT(27) },
[RST_AHB1_OHCI0] = { 0x2c0, BIT(29) },
[RST_AHB1_OHCI1] = { 0x2c0, BIT(30) },
[RST_AHB1_OHCI2] = { 0x2c0, BIT(31) },
[RST_AHB1_VE] = { 0x2c4, BIT(0) },
[RST_AHB1_LCD0] = { 0x2c4, BIT(4) },
[RST_AHB1_LCD1] = { 0x2c4, BIT(5) },
[RST_AHB1_CSI] = { 0x2c4, BIT(8) },
[RST_AHB1_HDMI] = { 0x2c4, BIT(11) },
[RST_AHB1_BE0] = { 0x2c4, BIT(12) },
[RST_AHB1_BE1] = { 0x2c4, BIT(13) },
[RST_AHB1_FE0] = { 0x2c4, BIT(14) },
[RST_AHB1_FE1] = { 0x2c4, BIT(15) },
[RST_AHB1_MP] = { 0x2c4, BIT(18) },
[RST_AHB1_GPU] = { 0x2c4, BIT(20) },
[RST_AHB1_DEU0] = { 0x2c4, BIT(23) },
[RST_AHB1_DEU1] = { 0x2c4, BIT(24) },
[RST_AHB1_DRC0] = { 0x2c4, BIT(25) },
[RST_AHB1_DRC1] = { 0x2c4, BIT(26) },
[RST_AHB1_LVDS] = { 0x2c8, BIT(0) },
[RST_APB1_CODEC] = { 0x2d0, BIT(0) },
[RST_APB1_SPDIF] = { 0x2d0, BIT(1) },
[RST_APB1_DIGITAL_MIC] = { 0x2d0, BIT(4) },
[RST_APB1_DAUDIO0] = { 0x2d0, BIT(12) },
[RST_APB1_DAUDIO1] = { 0x2d0, BIT(13) },
[RST_APB2_I2C0] = { 0x2d8, BIT(0) },
[RST_APB2_I2C1] = { 0x2d8, BIT(1) },
[RST_APB2_I2C2] = { 0x2d8, BIT(2) },
[RST_APB2_I2C3] = { 0x2d8, BIT(3) },
[RST_APB2_UART0] = { 0x2d8, BIT(16) },
[RST_APB2_UART1] = { 0x2d8, BIT(17) },
[RST_APB2_UART2] = { 0x2d8, BIT(18) },
[RST_APB2_UART3] = { 0x2d8, BIT(19) },
[RST_APB2_UART4] = { 0x2d8, BIT(20) },
[RST_APB2_UART5] = { 0x2d8, BIT(21) },
};
static const struct sunxi_ccu_desc sun6i_a31_ccu_desc = {
.ccu_clks = sun6i_a31_ccu_clks,
.num_ccu_clks = ARRAY_SIZE(sun6i_a31_ccu_clks),
.hw_clks = &sun6i_a31_hw_clks,
.resets = sun6i_a31_ccu_resets,
.num_resets = ARRAY_SIZE(sun6i_a31_ccu_resets),
};
static struct ccu_mux_nb sun6i_a31_cpu_nb = {
.common = &cpu_clk.common,
.cm = &cpu_clk.mux,
.delay_us = 1, /* > 8 clock cycles at 24 MHz */
.bypass_index = 1, /* index of 24 MHz oscillator */
};
static void __init sun6i_a31_ccu_setup(struct device_node *node)
{
void __iomem *reg;
u32 val;
reg = of_io_request_and_map(node, 0, of_node_full_name(node));
if (IS_ERR(reg)) {
pr_err("%s: Could not map the clock registers\n",
of_node_full_name(node));
return;
}
/* Force the PLL-Audio-1x divider to 4 */
val = readl(reg + SUN6I_A31_PLL_AUDIO_REG);
val &= ~GENMASK(19, 16);
writel(val | (3 << 16), reg + SUN6I_A31_PLL_AUDIO_REG);
/* Force PLL-MIPI to MIPI mode */
val = readl(reg + SUN6I_A31_PLL_MIPI_REG);
val &= BIT(16);
writel(val, reg + SUN6I_A31_PLL_MIPI_REG);
/* Force AHB1 to PLL6 / 3 */
val = readl(reg + SUN6I_A31_AHB1_REG);
/* set PLL6 pre-div = 3 */
val &= ~GENMASK(7, 6);
val |= 0x2 << 6;
/* select PLL6 / pre-div */
val &= ~GENMASK(13, 12);
val |= 0x3 << 12;
writel(val, reg + SUN6I_A31_AHB1_REG);
sunxi_ccu_probe(node, reg, &sun6i_a31_ccu_desc);
ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
&sun6i_a31_cpu_nb);
}
CLK_OF_DECLARE(sun6i_a31_ccu, "allwinner,sun6i-a31-ccu",
sun6i_a31_ccu_setup);
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