// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
*
* Based on ccu-sun8i-h3.c by Maxime Ripard.
*/
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.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_sdm.h"
#include "ccu-sun6i-a31.h"
static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu" ,
"osc24M" , 0 x000,
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).
*
* With sigma-delta modulation for fractional-N on the audio PLL,
* we have to use specific dividers. This means the variable divider
* can no longer be used, as the audio codec requests the exact clock
* rates we support through this mechanism. So we now hard code the
* variable divider to 1. This means the clock rates will no longer
* match the clock names.
*/
#define SUN6I_A31_PLL_AUDIO_REG 0 x008
static struct ccu_sdm_setting pll_audio_sdm_table[] = {
{ .rate = 22579200 , .pattern = 0 xc0010d84, .m = 8 , .n = 7 },
{ .rate = 24576000 , .pattern = 0 xc000ac02, .m = 14 , .n = 14 },
};
static SUNXI_CCU_NM_WITH_SDM_GATE_LOCK(pll_audio_base_clk, "pll-audio-base" ,
"osc24M" , 0 x008,
8 , 7 , /* N */
0 , 5 , /* M */
pll_audio_sdm_table, BIT(24 ),
0 x284, BIT(31 ),
BIT(31 ), /* gate */
BIT(28 ), /* lock */
CLK_SET_RATE_UNGATE);
static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video0_clk, "pll-video0" ,
"osc24M" , 0 x010,
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" , 0 x018,
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" , 0 x020,
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" , 0 x028,
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" , 0 x030,
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" , 0 x038,
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 0 x040
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, 0 x040,
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" , 0 x044,
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" , 0 x048,
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,
0 x050, 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" ,
0 x050, 0 , 3 , axi_div_table, 0 );
#define SUN6I_A31_AHB1_REG 0 x054
static const char * const ahb1_parents[] = { "osc32k" , "osc24M" ,
"axi" , "pll-periph" };
static const struct ccu_mux_var_prediv ahb1_predivs[] = {
{ .index = 3 , .shift = 6 , .width = 2 },
};
static struct ccu_div ahb1_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(4 , 2 , CLK_DIVIDER_POWER_OF_TWO),
.mux = {
.shift = 12 ,
.width = 2 ,
.var_predivs = ahb1_predivs,
.n_var_predivs = ARRAY_SIZE(ahb1_predivs),
},
.common = {
.reg = 0 x054,
.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" ,
0 x054, 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, 0 x058,
0 , 5 , /* M */
16 , 2 , /* P */
24 , 2 , /* mux */
0 );
static SUNXI_CCU_GATE(ahb1_mipidsi_clk, "ahb1-mipidsi" , "ahb1" ,
0 x060, BIT(1 ), 0 );
static SUNXI_CCU_GATE(ahb1_ss_clk, "ahb1-ss" , "ahb1" ,
0 x060, BIT(5 ), 0 );
static SUNXI_CCU_GATE(ahb1_dma_clk, "ahb1-dma" , "ahb1" ,
0 x060, BIT(6 ), 0 );
static SUNXI_CCU_GATE(ahb1_mmc0_clk, "ahb1-mmc0" , "ahb1" ,
0 x060, BIT(8 ), 0 );
static SUNXI_CCU_GATE(ahb1_mmc1_clk, "ahb1-mmc1" , "ahb1" ,
0 x060, BIT(9 ), 0 );
static SUNXI_CCU_GATE(ahb1_mmc2_clk, "ahb1-mmc2" , "ahb1" ,
0 x060, BIT(10 ), 0 );
static SUNXI_CCU_GATE(ahb1_mmc3_clk, "ahb1-mmc3" , "ahb1" ,
0 x060, BIT(11 ), 0 );
static SUNXI_CCU_GATE(ahb1_nand1_clk, "ahb1-nand1" , "ahb1" ,
0 x060, BIT(12 ), 0 );
static SUNXI_CCU_GATE(ahb1_nand0_clk, "ahb1-nand0" , "ahb1" ,
0 x060, BIT(13 ), 0 );
static SUNXI_CCU_GATE(ahb1_sdram_clk, "ahb1-sdram" , "ahb1" ,
0 x060, BIT(14 ), 0 );
static SUNXI_CCU_GATE(ahb1_emac_clk, "ahb1-emac" , "ahb1" ,
0 x060, BIT(17 ), 0 );
static SUNXI_CCU_GATE(ahb1_ts_clk, "ahb1-ts" , "ahb1" ,
0 x060, BIT(18 ), 0 );
static SUNXI_CCU_GATE(ahb1_hstimer_clk, "ahb1-hstimer" , "ahb1" ,
0 x060, BIT(19 ), 0 );
static SUNXI_CCU_GATE(ahb1_spi0_clk, "ahb1-spi0" , "ahb1" ,
0 x060, BIT(20 ), 0 );
static SUNXI_CCU_GATE(ahb1_spi1_clk, "ahb1-spi1" , "ahb1" ,
0 x060, BIT(21 ), 0 );
static SUNXI_CCU_GATE(ahb1_spi2_clk, "ahb1-spi2" , "ahb1" ,
0 x060, BIT(22 ), 0 );
static SUNXI_CCU_GATE(ahb1_spi3_clk, "ahb1-spi3" , "ahb1" ,
0 x060, BIT(23 ), 0 );
static SUNXI_CCU_GATE(ahb1_otg_clk, "ahb1-otg" , "ahb1" ,
0 x060, BIT(24 ), 0 );
static SUNXI_CCU_GATE(ahb1_ehci0_clk, "ahb1-ehci0" , "ahb1" ,
0 x060, BIT(26 ), 0 );
static SUNXI_CCU_GATE(ahb1_ehci1_clk, "ahb1-ehci1" , "ahb1" ,
0 x060, BIT(27 ), 0 );
static SUNXI_CCU_GATE(ahb1_ohci0_clk, "ahb1-ohci0" , "ahb1" ,
0 x060, BIT(29 ), 0 );
static SUNXI_CCU_GATE(ahb1_ohci1_clk, "ahb1-ohci1" , "ahb1" ,
0 x060, BIT(30 ), 0 );
static SUNXI_CCU_GATE(ahb1_ohci2_clk, "ahb1-ohci2" , "ahb1" ,
0 x060, BIT(31 ), 0 );
static SUNXI_CCU_GATE(ahb1_ve_clk, "ahb1-ve" , "ahb1" ,
0 x064, BIT(0 ), 0 );
static SUNXI_CCU_GATE(ahb1_lcd0_clk, "ahb1-lcd0" , "ahb1" ,
0 x064, BIT(4 ), 0 );
static SUNXI_CCU_GATE(ahb1_lcd1_clk, "ahb1-lcd1" , "ahb1" ,
0 x064, BIT(5 ), 0 );
static SUNXI_CCU_GATE(ahb1_csi_clk, "ahb1-csi" , "ahb1" ,
0 x064, BIT(8 ), 0 );
static SUNXI_CCU_GATE(ahb1_hdmi_clk, "ahb1-hdmi" , "ahb1" ,
0 x064, BIT(11 ), 0 );
static SUNXI_CCU_GATE(ahb1_be0_clk, "ahb1-be0" , "ahb1" ,
0 x064, BIT(12 ), 0 );
static SUNXI_CCU_GATE(ahb1_be1_clk, "ahb1-be1" , "ahb1" ,
0 x064, BIT(13 ), 0 );
static SUNXI_CCU_GATE(ahb1_fe0_clk, "ahb1-fe0" , "ahb1" ,
0 x064, BIT(14 ), 0 );
static SUNXI_CCU_GATE(ahb1_fe1_clk, "ahb1-fe1" , "ahb1" ,
0 x064, BIT(15 ), 0 );
static SUNXI_CCU_GATE(ahb1_mp_clk, "ahb1-mp" , "ahb1" ,
0 x064, BIT(18 ), 0 );
static SUNXI_CCU_GATE(ahb1_gpu_clk, "ahb1-gpu" , "ahb1" ,
0 x064, BIT(20 ), 0 );
static SUNXI_CCU_GATE(ahb1_deu0_clk, "ahb1-deu0" , "ahb1" ,
0 x064, BIT(23 ), 0 );
static SUNXI_CCU_GATE(ahb1_deu1_clk, "ahb1-deu1" , "ahb1" ,
0 x064, BIT(24 ), 0 );
static SUNXI_CCU_GATE(ahb1_drc0_clk, "ahb1-drc0" , "ahb1" ,
0 x064, BIT(25 ), 0 );
static SUNXI_CCU_GATE(ahb1_drc1_clk, "ahb1-drc1" , "ahb1" ,
0 x064, BIT(26 ), 0 );
static SUNXI_CCU_GATE(apb1_codec_clk, "apb1-codec" , "apb1" ,
0 x068, BIT(0 ), 0 );
static SUNXI_CCU_GATE(apb1_spdif_clk, "apb1-spdif" , "apb1" ,
0 x068, BIT(1 ), 0 );
static SUNXI_CCU_GATE(apb1_digital_mic_clk, "apb1-digital-mic" , "apb1" ,
0 x068, BIT(4 ), 0 );
static SUNXI_CCU_GATE(apb1_pio_clk, "apb1-pio" , "apb1" ,
0 x068, BIT(5 ), 0 );
static SUNXI_CCU_GATE(apb1_daudio0_clk, "apb1-daudio0" , "apb1" ,
0 x068, BIT(12 ), 0 );
static SUNXI_CCU_GATE(apb1_daudio1_clk, "apb1-daudio1" , "apb1" ,
0 x068, BIT(13 ), 0 );
static SUNXI_CCU_GATE(apb2_i2c0_clk, "apb2-i2c0" , "apb2" ,
0 x06c, BIT(0 ), 0 );
static SUNXI_CCU_GATE(apb2_i2c1_clk, "apb2-i2c1" , "apb2" ,
0 x06c, BIT(1 ), 0 );
static SUNXI_CCU_GATE(apb2_i2c2_clk, "apb2-i2c2" , "apb2" ,
0 x06c, BIT(2 ), 0 );
static SUNXI_CCU_GATE(apb2_i2c3_clk, "apb2-i2c3" , "apb2" ,
0 x06c, BIT(3 ), 0 );
static SUNXI_CCU_GATE(apb2_uart0_clk, "apb2-uart0" , "apb2" ,
0 x06c, BIT(16 ), 0 );
static SUNXI_CCU_GATE(apb2_uart1_clk, "apb2-uart1" , "apb2" ,
0 x06c, BIT(17 ), 0 );
static SUNXI_CCU_GATE(apb2_uart2_clk, "apb2-uart2" , "apb2" ,
0 x06c, BIT(18 ), 0 );
static SUNXI_CCU_GATE(apb2_uart3_clk, "apb2-uart3" , "apb2" ,
0 x06c, BIT(19 ), 0 );
static SUNXI_CCU_GATE(apb2_uart4_clk, "apb2-uart4" , "apb2" ,
0 x06c, BIT(20 ), 0 );
static SUNXI_CCU_GATE(apb2_uart5_clk, "apb2-uart5" , "apb2" ,
0 x06c, 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,
0 x080,
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,
0 x084,
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,
0 x088,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 2 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample" , "mmc0" ,
0 x088, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output" , "mmc0" ,
0 x088, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1" , mod0_default_parents,
0 x08c,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 2 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample" , "mmc1" ,
0 x08c, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output" , "mmc1" ,
0 x08c, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2" , mod0_default_parents,
0 x090,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 2 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample" , "mmc2" ,
0 x090, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output" , "mmc2" ,
0 x090, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3" , mod0_default_parents,
0 x094,
0 , 4 , /* M */
16 , 2 , /* P */
24 , 2 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3_sample" , "mmc3" ,
0 x094, 20 , 3 , 0 );
static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3_output" , "mmc3" ,
0 x094, 8 , 3 , 0 );
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts" , mod0_default_parents, 0 x098,
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, 0 x09c,
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, 0 x0a0,
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, 0 x0a4,
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, 0 x0a8,
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, 0 x0ac,
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,
0 x0b0, 16 , 2 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1" , daudio_parents,
0 x0b4, 16 , 2 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif" , daudio_parents,
0 x0c0, 16 , 2 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0" , "osc24M" ,
0 x0cc, BIT(8 ), 0 );
static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1" , "osc24M" ,
0 x0cc, BIT(9 ), 0 );
static SUNXI_CCU_GATE(usb_phy2_clk, "usb-phy2" , "osc24M" ,
0 x0cc, BIT(10 ), 0 );
static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0" , "osc24M" ,
0 x0cc, BIT(16 ), 0 );
static SUNXI_CCU_GATE(usb_ohci1_clk, "usb-ohci1" , "osc24M" ,
0 x0cc, BIT(17 ), 0 );
static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2" , "osc24M" ,
0 x0cc, 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, 0 x0f0,
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,
0 x0f4, 0 , 4 , 4 , 1 , CLK_IS_CRITICAL);
static SUNXI_CCU_M_WITH_MUX(sdram1_clk, "sdram1" , dram_parents,
0 x0f4, 8 , 4 , 12 , 1 , CLK_IS_CRITICAL);
static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve" , "mdfs" ,
0 x100, BIT(0 ), 0 );
static SUNXI_CCU_GATE(dram_csi_isp_clk, "dram-csi-isp" , "mdfs" ,
0 x100, BIT(1 ), 0 );
static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts" , "mdfs" ,
0 x100, BIT(3 ), 0 );
static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0" , "mdfs" ,
0 x100, BIT(16 ), 0 );
static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1" , "mdfs" ,
0 x100, BIT(17 ), 0 );
static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0" , "mdfs" ,
0 x100, BIT(18 ), 0 );
static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1" , "mdfs" ,
0 x100, BIT(19 ), 0 );
static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0" , "mdfs" ,
0 x100, BIT(24 ), 0 );
static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1" , "mdfs" ,
0 x100, BIT(25 ), 0 );
static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0" , "mdfs" ,
0 x100, BIT(26 ), 0 );
static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1" , "mdfs" ,
0 x100, BIT(27 ), 0 );
static SUNXI_CCU_GATE(dram_mp_clk, "dram-mp" , "mdfs" ,
0 x100, 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,
0 x104, 0 , 4 , 24 , 3 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(be1_clk, "be1" , de_parents,
0 x108, 0 , 4 , 24 , 3 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(fe0_clk, "fe0" , de_parents,
0 x10c, 0 , 4 , 24 , 3 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(fe1_clk, "fe1" , de_parents,
0 x110, 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,
0 x114, 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,
0 x118, 24 , 2 , BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_MUX_WITH_GATE(lcd1_ch0_clk, "lcd1-ch0" , lcd_ch0_parents,
0 x11c, 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,
0 x12c, 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,
0 x130, 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,
0 x134, 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 = 0 x134,
.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 = 0 x138,
.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" ,
0 x13c, 16 , 3 , BIT(31 ), 0 );
static SUNXI_CCU_GATE(codec_clk, "codec" , "pll-audio" ,
0 x140, BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(avs_clk, "avs" , "osc24M" ,
0 x144, BIT(31 ), 0 );
static SUNXI_CCU_GATE(digital_mic_clk, "digital-mic" , "pll-audio" ,
0 x148, BIT(31 ), CLK_SET_RATE_PARENT);
static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi" , lcd_ch1_parents,
0 x150, 0 , 4 , 24 , 2 , BIT(31 ),
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc" , "osc24M" , 0 x150, BIT(30 ), 0 );
static SUNXI_CCU_GATE(ps_clk, "ps" , "lcd1-ch1" , 0 x140, 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, 0 x15c,
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, 0 x160,
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,
0 x168, 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, 0 x168, 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, 0 x16c, 0 , 3 , 8 , 2 ,
BIT(15 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc0_clk, "iep-drc0" , de_parents,
0 x180, 0 , 3 , 24 , 2 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(iep_drc1_clk, "iep-drc1" , de_parents,
0 x184, 0 , 3 , 24 , 2 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu0_clk, "iep-deu0" , de_parents,
0 x188, 0 , 3 , 24 , 2 , BIT(31 ), 0 );
static SUNXI_CCU_M_WITH_MUX_GATE(iep_deu1_clk, "iep-deu1" , de_parents,
0 x18c, 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 = 0 x1a0,
.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 = 0 x1a4,
.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 = 0 x1a8,
.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, 0 x1b0,
0 , 3 , /* M */
24 , 2 , /* mux */
BIT(31 ), /* gate */
0 );
static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace" , mod0_default_parents,
0 x1b0,
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 = 0 x300,
.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 = 0 x304,
.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 = 0 x308,
.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,
};
static const struct clk_hw *clk_parent_pll_audio[] = {
&pll_audio_base_clk.common.hw
};
/* We hardcode the divider to 1 for now */
static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio" ,
clk_parent_pll_audio,
1 , 1 , CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x" ,
clk_parent_pll_audio,
2 , 1 , CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x" ,
clk_parent_pll_audio,
1 , 1 , CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x" ,
clk_parent_pll_audio,
1 , 2 , CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HW(pll_periph_2x_clk, "pll-periph-2x" ,
&pll_periph_clk.common.hw,
1 , 2 , 0 );
static CLK_FIXED_FACTOR_HW(pll_video0_2x_clk, "pll-video0-2x" ,
&pll_video0_clk.common.hw,
1 , 2 , CLK_SET_RATE_PARENT);
static CLK_FIXED_FACTOR_HW(pll_video1_2x_clk, "pll-video1-2x" ,
&pll_video1_clk.common.hw,
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 const struct ccu_reset_map sun6i_a31_ccu_resets[] = {
[RST_USB_PHY0] = { 0 x0cc, BIT(0 ) },
[RST_USB_PHY1] = { 0 x0cc, BIT(1 ) },
[RST_USB_PHY2] = { 0 x0cc, BIT(2 ) },
[RST_AHB1_MIPI_DSI] = { 0 x2c0, BIT(1 ) },
[RST_AHB1_SS] = { 0 x2c0, BIT(5 ) },
[RST_AHB1_DMA] = { 0 x2c0, BIT(6 ) },
[RST_AHB1_MMC0] = { 0 x2c0, BIT(8 ) },
[RST_AHB1_MMC1] = { 0 x2c0, BIT(9 ) },
[RST_AHB1_MMC2] = { 0 x2c0, BIT(10 ) },
[RST_AHB1_MMC3] = { 0 x2c0, BIT(11 ) },
[RST_AHB1_NAND1] = { 0 x2c0, BIT(12 ) },
[RST_AHB1_NAND0] = { 0 x2c0, BIT(13 ) },
[RST_AHB1_SDRAM] = { 0 x2c0, BIT(14 ) },
[RST_AHB1_EMAC] = { 0 x2c0, BIT(17 ) },
[RST_AHB1_TS] = { 0 x2c0, BIT(18 ) },
[RST_AHB1_HSTIMER] = { 0 x2c0, BIT(19 ) },
[RST_AHB1_SPI0] = { 0 x2c0, BIT(20 ) },
[RST_AHB1_SPI1] = { 0 x2c0, BIT(21 ) },
[RST_AHB1_SPI2] = { 0 x2c0, BIT(22 ) },
[RST_AHB1_SPI3] = { 0 x2c0, BIT(23 ) },
[RST_AHB1_OTG] = { 0 x2c0, BIT(24 ) },
[RST_AHB1_EHCI0] = { 0 x2c0, BIT(26 ) },
[RST_AHB1_EHCI1] = { 0 x2c0, BIT(27 ) },
[RST_AHB1_OHCI0] = { 0 x2c0, BIT(29 ) },
[RST_AHB1_OHCI1] = { 0 x2c0, BIT(30 ) },
[RST_AHB1_OHCI2] = { 0 x2c0, BIT(31 ) },
[RST_AHB1_VE] = { 0 x2c4, BIT(0 ) },
[RST_AHB1_LCD0] = { 0 x2c4, BIT(4 ) },
[RST_AHB1_LCD1] = { 0 x2c4, BIT(5 ) },
[RST_AHB1_CSI] = { 0 x2c4, BIT(8 ) },
[RST_AHB1_HDMI] = { 0 x2c4, BIT(11 ) },
[RST_AHB1_BE0] = { 0 x2c4, BIT(12 ) },
[RST_AHB1_BE1] = { 0 x2c4, BIT(13 ) },
[RST_AHB1_FE0] = { 0 x2c4, BIT(14 ) },
[RST_AHB1_FE1] = { 0 x2c4, BIT(15 ) },
[RST_AHB1_MP] = { 0 x2c4, BIT(18 ) },
[RST_AHB1_GPU] = { 0 x2c4, BIT(20 ) },
[RST_AHB1_DEU0] = { 0 x2c4, BIT(23 ) },
[RST_AHB1_DEU1] = { 0 x2c4, BIT(24 ) },
[RST_AHB1_DRC0] = { 0 x2c4, BIT(25 ) },
[RST_AHB1_DRC1] = { 0 x2c4, BIT(26 ) },
[RST_AHB1_LVDS] = { 0 x2c8, BIT(0 ) },
[RST_APB1_CODEC] = { 0 x2d0, BIT(0 ) },
[RST_APB1_SPDIF] = { 0 x2d0, BIT(1 ) },
[RST_APB1_DIGITAL_MIC] = { 0 x2d0, BIT(4 ) },
[RST_APB1_DAUDIO0] = { 0 x2d0, BIT(12 ) },
[RST_APB1_DAUDIO1] = { 0 x2d0, BIT(13 ) },
[RST_APB2_I2C0] = { 0 x2d8, BIT(0 ) },
[RST_APB2_I2C1] = { 0 x2d8, BIT(1 ) },
[RST_APB2_I2C2] = { 0 x2d8, BIT(2 ) },
[RST_APB2_I2C3] = { 0 x2d8, BIT(3 ) },
[RST_APB2_UART0] = { 0 x2d8, BIT(16 ) },
[RST_APB2_UART1] = { 0 x2d8, BIT(17 ) },
[RST_APB2_UART2] = { 0 x2d8, BIT(18 ) },
[RST_APB2_UART3] = { 0 x2d8, BIT(19 ) },
[RST_APB2_UART4] = { 0 x2d8, BIT(20 ) },
[RST_APB2_UART5] = { 0 x2d8, 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 int sun6i_a31_ccu_probe(struct platform_device *pdev)
{
void __iomem *reg;
int ret;
u32 val;
reg = devm_platform_ioremap_resource(pdev, 0 );
if (IS_ERR(reg))
return PTR_ERR(reg);
/* Force the PLL-Audio-1x divider to 1 */
val = readl(reg + SUN6I_A31_PLL_AUDIO_REG);
val &= ~GENMASK(19 , 16 );
writel(val | (0 << 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 |= 0 x2 << 6 ;
/* select PLL6 / pre-div */
val &= ~GENMASK(13 , 12 );
val |= 0 x3 << 12 ;
writel(val, reg + SUN6I_A31_AHB1_REG);
ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &sun6i_a31_ccu_desc);
if (ret)
return ret;
ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
&sun6i_a31_cpu_nb);
return 0 ;
}
static const struct of_device_id sun6i_a31_ccu_ids[] = {
{ .compatible = "allwinner,sun6i-a31-ccu" },
{ }
};
MODULE_DEVICE_TABLE(of, sun6i_a31_ccu_ids);
static struct platform_driver sun6i_a31_ccu_driver = {
.probe = sun6i_a31_ccu_probe,
.driver = {
.name = "sun6i-a31-ccu" ,
.suppress_bind_attrs = true ,
.of_match_table = sun6i_a31_ccu_ids,
},
};
module_platform_driver(sun6i_a31_ccu_driver);
MODULE_IMPORT_NS("SUNXI_CCU" );
MODULE_DESCRIPTION("Support for the Allwinner A31/A31s CCU" );
MODULE_LICENSE("GPL" );
Messung V0.5 in Prozent C=94 H=94 G=93
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-06-08)
¤
*© Formatika GbR, Deutschland