blob: 85cffcb13a70c1eacef9b144dcf8f2a4ff6e0831 [file] [log] [blame]
/*
* Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* ZynqMP system level PM-API functions for clock control.
*/
#include <stdbool.h>
#include <string.h>
#include <arch_helpers.h>
#include <lib/mmio.h>
#include <plat/common/platform.h>
#include "pm_api_clock.h"
#include "pm_api_sys.h"
#include "pm_client.h"
#include "pm_common.h"
#include "pm_ipi.h"
#define CLK_NODE_MAX U(6)
#define CLK_PARENTS_ID_LEN U(16)
#define CLK_TOPOLOGY_NODE_OFFSET U(16)
#define CLK_TOPOLOGY_PAYLOAD_LEN U(12)
#define CLK_PARENTS_PAYLOAD_LEN U(12)
#define CLK_TYPE_SHIFT U(2)
#define CLK_CLKFLAGS_SHIFT U(8)
#define CLK_TYPEFLAGS_SHIFT U(24)
#define CLK_EXTERNAL_PARENT (PARENT_CLK_EXTERNAL << CLK_PARENTS_ID_LEN)
#define NA_MULT U(0)
#define NA_DIV U(0)
#define NA_SHIFT U(0)
#define NA_WIDTH U(0)
#define NA_CLK_FLAGS U(0)
#define NA_TYPE_FLAGS U(0)
/* PLL nodes related definitions */
#define PLL_PRESRC_MUX_SHIFT U(20)
#define PLL_PRESRC_MUX_WIDTH U(3)
#define PLL_POSTSRC_MUX_SHIFT U(24)
#define PLL_POSTSRC_MUX_WIDTH U(3)
#define PLL_DIV2_MUX_SHIFT U(16)
#define PLL_DIV2_MUX_WIDTH U(1)
#define PLL_BYPASS_MUX_SHIFT U(3)
#define PLL_BYPASS_MUX_WIDTH U(1)
/* Peripheral nodes related definitions */
/* Peripheral Clocks */
#define PERIPH_MUX_SHIFT U(0)
#define PERIPH_MUX_WIDTH U(3)
#define PERIPH_DIV1_SHIFT U(8)
#define PERIPH_DIV1_WIDTH U(6)
#define PERIPH_DIV2_SHIFT U(16)
#define PERIPH_DIV2_WIDTH U(6)
#define PERIPH_GATE_SHIFT U(24)
#define PERIPH_GATE_WIDTH U(1)
#define USB_GATE_SHIFT U(25)
/* External clock related definitions */
#define EXT_CLK_MIO_DATA(mio) \
[EXT_CLK_INDEX(EXT_CLK_MIO##mio)] = { \
.name = "mio_clk_"#mio, \
}
#define EXT_CLK_INDEX(n) (n - CLK_MAX_OUTPUT_CLK)
/* Clock control related definitions */
#define BIT_MASK(x, y) (((1U << (y)) - 1) << (x))
#define ISPLL(id) (id == CLK_APLL_INT || \
id == CLK_DPLL_INT || \
id == CLK_VPLL_INT || \
id == CLK_IOPLL_INT || \
id == CLK_RPLL_INT)
#define PLLCTRL_BP_MASK BIT(3)
#define PLLCTRL_RESET_MASK U(1)
#define PLL_FRAC_OFFSET U(8)
#define PLL_FRAC_MODE U(1)
#define PLL_INT_MODE U(0)
#define PLL_FRAC_MODE_MASK U(0x80000000)
#define PLL_FRAC_MODE_SHIFT U(31)
#define PLL_FRAC_DATA_MASK U(0xFFFF)
#define PLL_FRAC_DATA_SHIFT U(0)
#define PLL_FBDIV_MASK U(0x7F00)
#define PLL_FBDIV_WIDTH U(7)
#define PLL_FBDIV_SHIFT U(8)
#define CLK_PLL_RESET_ASSERT U(1)
#define CLK_PLL_RESET_RELEASE U(2)
#define CLK_PLL_RESET_PULSE (CLK_PLL_RESET_ASSERT | CLK_PLL_RESET_RELEASE)
/* Common topology definitions */
#define GENERIC_MUX \
{ \
.type = TYPE_MUX, \
.offset = PERIPH_MUX_SHIFT, \
.width = PERIPH_MUX_WIDTH, \
.clkflags = CLK_SET_RATE_NO_REPARENT | \
CLK_IS_BASIC, \
.typeflags = NA_TYPE_FLAGS, \
.mult = NA_MULT, \
.div = NA_DIV, \
}
#define IGNORE_UNUSED_MUX \
{ \
.type = TYPE_MUX, \
.offset = PERIPH_MUX_SHIFT, \
.width = PERIPH_MUX_WIDTH, \
.clkflags = CLK_IGNORE_UNUSED | \
CLK_SET_RATE_NO_REPARENT | \
CLK_IS_BASIC, \
.typeflags = NA_TYPE_FLAGS, \
.mult = NA_MULT, \
.div = NA_DIV, \
}
#define GENERIC_DIV(id) \
{ \
.type = TYPE_DIV##id, \
.offset = PERIPH_DIV##id##_SHIFT, \
.width = PERIPH_DIV##id##_WIDTH, \
.clkflags = CLK_SET_RATE_NO_REPARENT | \
CLK_IS_BASIC, \
.typeflags = CLK_DIVIDER_ONE_BASED | \
CLK_DIVIDER_ALLOW_ZERO, \
.mult = NA_MULT, \
.div = NA_DIV, \
}
#define IGNORE_UNUSED_DIV(id) \
{ \
.type = TYPE_DIV##id, \
.offset = PERIPH_DIV##id##_SHIFT, \
.width = PERIPH_DIV##id##_WIDTH, \
.clkflags = CLK_IGNORE_UNUSED | \
CLK_SET_RATE_NO_REPARENT | \
CLK_IS_BASIC, \
.typeflags = CLK_DIVIDER_ONE_BASED | \
CLK_DIVIDER_ALLOW_ZERO, \
.mult = NA_MULT, \
.div = NA_DIV, \
}
#define GENERIC_GATE \
{ \
.type = TYPE_GATE, \
.offset = PERIPH_GATE_SHIFT, \
.width = PERIPH_GATE_WIDTH, \
.clkflags = CLK_SET_RATE_PARENT | \
CLK_SET_RATE_GATE | \
CLK_IS_BASIC, \
.typeflags = NA_TYPE_FLAGS, \
.mult = NA_MULT, \
.div = NA_DIV, \
}
#define IGNORE_UNUSED_GATE \
{ \
.type = TYPE_GATE, \
.offset = PERIPH_GATE_SHIFT, \
.width = PERIPH_GATE_WIDTH, \
.clkflags = CLK_SET_RATE_PARENT | \
CLK_IGNORE_UNUSED | \
CLK_IS_BASIC, \
.typeflags = NA_TYPE_FLAGS, \
.mult = NA_MULT, \
.div = NA_DIV, \
}
/**
* struct pm_clock_node - Clock topology node information
* @type: Topology type (mux/div1/div2/gate/pll/fixed factor)
* @offset: Offset in control register
* @width: Width of the specific type in control register
* @clkflags: Clk specific flags
* @typeflags: Type specific flags
* @mult: Multiplier for fixed factor
* @div: Divisor for fixed factor
*/
struct pm_clock_node {
uint16_t clkflags;
uint16_t typeflags;
uint8_t type;
uint8_t offset;
uint8_t width;
uint8_t mult:4;
uint8_t div:4;
};
/**
* struct pm_clock - Clock structure
* @name: Clock name
* @control_reg: Control register address
* @status_reg: Status register address
* @parents: Parents for first clock node. Lower byte indicates parent
* clock id and upper byte indicate flags for that id.
* pm_clock_node: Clock nodes
*/
struct pm_clock {
char name[CLK_NAME_LEN];
uint8_t num_nodes;
unsigned int control_reg;
unsigned int status_reg;
int32_t (*parents)[];
struct pm_clock_node(*nodes)[];
};
/**
* struct pm_clock - Clock structure
* @name: Clock name
*/
struct pm_ext_clock {
char name[CLK_NAME_LEN];
};
/* PLL Clocks */
static struct pm_clock_node generic_pll_nodes[] = {
{
.type = TYPE_PLL,
.offset = NA_SHIFT,
.width = NA_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node ignore_unused_pll_nodes[] = {
{
.type = TYPE_PLL,
.offset = NA_SHIFT,
.width = NA_WIDTH,
.clkflags = CLK_IGNORE_UNUSED | CLK_SET_RATE_NO_REPARENT,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node generic_pll_pre_src_nodes[] = {
{
.type = TYPE_MUX,
.offset = PLL_PRESRC_MUX_SHIFT,
.width = PLL_PRESRC_MUX_WIDTH,
.clkflags = CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node generic_pll_half_nodes[] = {
{
.type = TYPE_FIXEDFACTOR,
.offset = NA_SHIFT,
.width = NA_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
.typeflags = NA_TYPE_FLAGS,
.mult = 1,
.div = 2,
},
};
static struct pm_clock_node generic_pll_int_nodes[] = {
{
.type = TYPE_MUX,
.offset = PLL_DIV2_MUX_SHIFT,
.width = PLL_DIV2_MUX_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT |
CLK_SET_RATE_PARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node generic_pll_post_src_nodes[] = {
{
.type = TYPE_MUX,
.offset = PLL_POSTSRC_MUX_SHIFT,
.width = PLL_POSTSRC_MUX_WIDTH,
.clkflags = CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node generic_pll_system_nodes[] = {
{
.type = TYPE_MUX,
.offset = PLL_BYPASS_MUX_SHIFT,
.width = PLL_BYPASS_MUX_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT |
CLK_SET_RATE_PARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node acpu_nodes[] = {
{
.type = TYPE_MUX,
.offset = PERIPH_MUX_SHIFT,
.width = PERIPH_MUX_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_DIV1,
.offset = PERIPH_DIV1_SHIFT,
.width = PERIPH_DIV1_WIDTH,
.clkflags = CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node generic_mux_div_nodes[] = {
GENERIC_MUX,
GENERIC_DIV(1),
};
static struct pm_clock_node generic_mux_div_gate_nodes[] = {
GENERIC_MUX,
GENERIC_DIV(1),
GENERIC_GATE,
};
static struct pm_clock_node generic_mux_div_unused_gate_nodes[] = {
GENERIC_MUX,
GENERIC_DIV(1),
IGNORE_UNUSED_GATE,
};
static struct pm_clock_node generic_mux_div_div_gate_nodes[] = {
GENERIC_MUX,
GENERIC_DIV(1),
GENERIC_DIV(2),
GENERIC_GATE,
};
static struct pm_clock_node dp_audio_video_ref_nodes[] = {
{
.type = TYPE_MUX,
.offset = PERIPH_MUX_SHIFT,
.width = PERIPH_MUX_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT |
CLK_SET_RATE_PARENT |
CLK_FRAC | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_DIV1,
.offset = PERIPH_DIV1_SHIFT,
.width = PERIPH_DIV1_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT |
CLK_FRAC | CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_DIV2,
.offset = PERIPH_DIV2_SHIFT,
.width = PERIPH_DIV2_WIDTH,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT |
CLK_FRAC | CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = PERIPH_GATE_SHIFT,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_GATE |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node usb_nodes[] = {
GENERIC_MUX,
GENERIC_DIV(1),
GENERIC_DIV(2),
{
.type = TYPE_GATE,
.offset = USB_GATE_SHIFT,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC |
CLK_SET_RATE_GATE,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node generic_domain_crossing_nodes[] = {
{
.type = TYPE_DIV1,
.offset = 8,
.width = 6,
.clkflags = CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node rpll_to_fpd_nodes[] = {
{
.type = TYPE_DIV1,
.offset = 8,
.width = 6,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node acpu_half_nodes[] = {
{
.type = TYPE_FIXEDFACTOR,
.offset = 0,
.width = 1,
.clkflags = 0,
.typeflags = 0,
.mult = 1,
.div = 2,
},
{
.type = TYPE_GATE,
.offset = 25,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_IGNORE_UNUSED |
CLK_SET_RATE_PARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node acpu_full_nodes[] = {
{
.type = TYPE_GATE,
.offset = 24,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_IGNORE_UNUSED |
CLK_SET_RATE_PARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node wdt_nodes[] = {
{
.type = TYPE_MUX,
.offset = 0,
.width = 1,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node ddr_nodes[] = {
GENERIC_MUX,
{
.type = TYPE_DIV1,
.offset = 8,
.width = 6,
.clkflags = CLK_IS_BASIC | CLK_IS_CRITICAL,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node pl_nodes[] = {
GENERIC_MUX,
{
.type = TYPE_DIV1,
.offset = PERIPH_DIV1_SHIFT,
.width = PERIPH_DIV1_WIDTH,
.clkflags = CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_DIV2,
.offset = PERIPH_DIV2_SHIFT,
.width = PERIPH_DIV2_WIDTH,
.clkflags = CLK_IS_BASIC | CLK_SET_RATE_PARENT,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = PERIPH_GATE_SHIFT,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gpu_pp0_nodes[] = {
{
.type = TYPE_GATE,
.offset = 25,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gpu_pp1_nodes[] = {
{
.type = TYPE_GATE,
.offset = 26,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gem_nodes[] = {
GENERIC_MUX,
{
.type = TYPE_DIV1,
.offset = 8,
.width = 6,
.clkflags = CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_DIV2,
.offset = 16,
.width = 6,
.clkflags = CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = 25,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gem0_tx_nodes[] = {
{
.type = TYPE_MUX,
.offset = 1,
.width = 1,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = 26,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gem1_tx_nodes[] = {
{
.type = TYPE_MUX,
.offset = 6,
.width = 1,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = 26,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gem2_tx_nodes[] = {
{
.type = TYPE_MUX,
.offset = 11,
.width = 1,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = 26,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gem3_tx_nodes[] = {
{
.type = TYPE_MUX,
.offset = 16,
.width = 1,
.clkflags = CLK_SET_RATE_NO_REPARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
{
.type = TYPE_GATE,
.offset = 26,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_SET_RATE_PARENT | CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node gem_tsu_nodes[] = {
{
.type = TYPE_MUX,
.offset = 20,
.width = 2,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node can0_mio_nodes[] = {
{
.type = TYPE_MUX,
.offset = 0,
.width = 7,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node can1_mio_nodes[] = {
{
.type = TYPE_MUX,
.offset = 15,
.width = 1,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node can0_nodes[] = {
{
.type = TYPE_MUX,
.offset = 7,
.width = 1,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node can1_nodes[] = {
{
.type = TYPE_MUX,
.offset = 22,
.width = 1,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node cpu_r5_core_nodes[] = {
{
.type = TYPE_GATE,
.offset = 25,
.width = PERIPH_GATE_WIDTH,
.clkflags = CLK_IGNORE_UNUSED |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node dll_ref_nodes[] = {
{
.type = TYPE_MUX,
.offset = 0,
.width = 3,
.clkflags = CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT |
CLK_IS_BASIC,
.typeflags = NA_TYPE_FLAGS,
.mult = NA_MULT,
.div = NA_DIV,
},
};
static struct pm_clock_node timestamp_ref_nodes[] = {
GENERIC_MUX,
{
.type = TYPE_DIV1,
.offset = 8,
.width = 6,
.clkflags = CLK_IS_BASIC,
.typeflags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
.mult = NA_MULT,
.div = NA_DIV,
},
IGNORE_UNUSED_GATE,
};
static int32_t can_mio_parents[] = {
EXT_CLK_MIO0, EXT_CLK_MIO1, EXT_CLK_MIO2, EXT_CLK_MIO3,
EXT_CLK_MIO4, EXT_CLK_MIO5, EXT_CLK_MIO6, EXT_CLK_MIO7,
EXT_CLK_MIO8, EXT_CLK_MIO9, EXT_CLK_MIO10, EXT_CLK_MIO11,
EXT_CLK_MIO12, EXT_CLK_MIO13, EXT_CLK_MIO14, EXT_CLK_MIO15,
EXT_CLK_MIO16, EXT_CLK_MIO17, EXT_CLK_MIO18, EXT_CLK_MIO19,
EXT_CLK_MIO20, EXT_CLK_MIO21, EXT_CLK_MIO22, EXT_CLK_MIO23,
EXT_CLK_MIO24, EXT_CLK_MIO25, EXT_CLK_MIO26, EXT_CLK_MIO27,
EXT_CLK_MIO28, EXT_CLK_MIO29, EXT_CLK_MIO30, EXT_CLK_MIO31,
EXT_CLK_MIO32, EXT_CLK_MIO33, EXT_CLK_MIO34, EXT_CLK_MIO35,
EXT_CLK_MIO36, EXT_CLK_MIO37, EXT_CLK_MIO38, EXT_CLK_MIO39,
EXT_CLK_MIO40, EXT_CLK_MIO41, EXT_CLK_MIO42, EXT_CLK_MIO43,
EXT_CLK_MIO44, EXT_CLK_MIO45, EXT_CLK_MIO46, EXT_CLK_MIO47,
EXT_CLK_MIO48, EXT_CLK_MIO49, EXT_CLK_MIO50, EXT_CLK_MIO51,
EXT_CLK_MIO52, EXT_CLK_MIO53, EXT_CLK_MIO54, EXT_CLK_MIO55,
EXT_CLK_MIO56, EXT_CLK_MIO57, EXT_CLK_MIO58, EXT_CLK_MIO59,
EXT_CLK_MIO60, EXT_CLK_MIO61, EXT_CLK_MIO62, EXT_CLK_MIO63,
EXT_CLK_MIO64, EXT_CLK_MIO65, EXT_CLK_MIO66, EXT_CLK_MIO67,
EXT_CLK_MIO68, EXT_CLK_MIO69, EXT_CLK_MIO70, EXT_CLK_MIO71,
EXT_CLK_MIO72, EXT_CLK_MIO73, EXT_CLK_MIO74, EXT_CLK_MIO75,
EXT_CLK_MIO76, EXT_CLK_MIO77, CLK_NA_PARENT
};
/* Clock array containing clock informaton */
static struct pm_clock clocks[] = {
[CLK_APLL_INT] = {
.name = "apll_int",
.control_reg = CRF_APB_APLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_APLL_PRE_SRC, CLK_NA_PARENT}),
.nodes = &ignore_unused_pll_nodes,
.num_nodes = ARRAY_SIZE(ignore_unused_pll_nodes),
},
[CLK_APLL_PRE_SRC] = {
.name = "apll_pre_src",
.control_reg = CRF_APB_APLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_pre_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
},
[CLK_APLL_HALF] = {
.name = "apll_half",
.control_reg = CRF_APB_APLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_APLL_INT, CLK_NA_PARENT}),
.nodes = &generic_pll_half_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
},
[CLK_APLL_INT_MUX] = {
.name = "apll_int_mux",
.control_reg = CRF_APB_APLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_APLL_INT,
CLK_APLL_HALF,
CLK_NA_PARENT
}),
.nodes = &generic_pll_int_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
},
[CLK_APLL_POST_SRC] = {
.name = "apll_post_src",
.control_reg = CRF_APB_APLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_post_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
},
[CLK_APLL] = {
.name = "apll",
.control_reg = CRF_APB_APLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_APLL_INT_MUX,
CLK_APLL_POST_SRC,
CLK_NA_PARENT
}),
.nodes = &generic_pll_system_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
},
[CLK_DPLL_INT] = {
.name = "dpll_int",
.control_reg = CRF_APB_DPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_DPLL_PRE_SRC, CLK_NA_PARENT}),
.nodes = &generic_pll_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_nodes),
},
[CLK_DPLL_PRE_SRC] = {
.name = "dpll_pre_src",
.control_reg = CRF_APB_DPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_pre_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
},
[CLK_DPLL_HALF] = {
.name = "dpll_half",
.control_reg = CRF_APB_DPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_DPLL_INT, CLK_NA_PARENT}),
.nodes = &generic_pll_half_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
},
[CLK_DPLL_INT_MUX] = {
.name = "dpll_int_mux",
.control_reg = CRF_APB_DPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_DPLL_INT,
CLK_DPLL_HALF,
CLK_NA_PARENT
}),
.nodes = &generic_pll_int_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
},
[CLK_DPLL_POST_SRC] = {
.name = "dpll_post_src",
.control_reg = CRF_APB_DPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_post_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
},
[CLK_DPLL] = {
.name = "dpll",
.control_reg = CRF_APB_DPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_DPLL_INT_MUX,
CLK_DPLL_POST_SRC,
CLK_NA_PARENT
}),
.nodes = &generic_pll_system_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
},
[CLK_VPLL_INT] = {
.name = "vpll_int",
.control_reg = CRF_APB_VPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_VPLL_PRE_SRC, CLK_NA_PARENT}),
.nodes = &ignore_unused_pll_nodes,
.num_nodes = ARRAY_SIZE(ignore_unused_pll_nodes),
},
[CLK_VPLL_PRE_SRC] = {
.name = "vpll_pre_src",
.control_reg = CRF_APB_VPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_pre_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
},
[CLK_VPLL_HALF] = {
.name = "vpll_half",
.control_reg = CRF_APB_VPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_VPLL_INT, CLK_NA_PARENT}),
.nodes = &generic_pll_half_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
},
[CLK_VPLL_INT_MUX] = {
.name = "vpll_int_mux",
.control_reg = CRF_APB_VPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_VPLL_INT,
CLK_VPLL_HALF,
CLK_NA_PARENT
}),
.nodes = &generic_pll_int_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
},
[CLK_VPLL_POST_SRC] = {
.name = "vpll_post_src",
.control_reg = CRF_APB_VPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_post_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
},
[CLK_VPLL] = {
.name = "vpll",
.control_reg = CRF_APB_VPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_VPLL_INT_MUX,
CLK_VPLL_POST_SRC,
CLK_NA_PARENT
}),
.nodes = &generic_pll_system_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
},
[CLK_IOPLL_INT] = {
.name = "iopll_int",
.control_reg = CRL_APB_IOPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_IOPLL_PRE_SRC, CLK_NA_PARENT}),
.nodes = &generic_pll_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_nodes),
},
[CLK_IOPLL_PRE_SRC] = {
.name = "iopll_pre_src",
.control_reg = CRL_APB_IOPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_pre_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
},
[CLK_IOPLL_HALF] = {
.name = "iopll_half",
.control_reg = CRL_APB_IOPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_IOPLL_INT, CLK_NA_PARENT}),
.nodes = &generic_pll_half_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
},
[CLK_IOPLL_INT_MUX] = {
.name = "iopll_int_mux",
.control_reg = CRL_APB_IOPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_IOPLL_INT,
CLK_IOPLL_HALF,
CLK_NA_PARENT
}),
.nodes = &generic_pll_int_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
},
[CLK_IOPLL_POST_SRC] = {
.name = "iopll_post_src",
.control_reg = CRL_APB_IOPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_post_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
},
[CLK_IOPLL] = {
.name = "iopll",
.control_reg = CRL_APB_IOPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_IOPLL_INT_MUX,
CLK_IOPLL_POST_SRC,
CLK_NA_PARENT
}),
.nodes = &generic_pll_system_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
},
[CLK_RPLL_INT] = {
.name = "rpll_int",
.control_reg = CRL_APB_RPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_RPLL_PRE_SRC, CLK_NA_PARENT}),
.nodes = &generic_pll_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_nodes),
},
[CLK_RPLL_PRE_SRC] = {
.name = "rpll_pre_src",
.control_reg = CRL_APB_RPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_pre_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_pre_src_nodes),
},
[CLK_RPLL_HALF] = {
.name = "rpll_half",
.control_reg = CRL_APB_RPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {CLK_RPLL_INT, CLK_NA_PARENT}),
.nodes = &generic_pll_half_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_half_nodes),
},
[CLK_RPLL_INT_MUX] = {
.name = "rpll_int_mux",
.control_reg = CRL_APB_RPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_RPLL_INT,
CLK_RPLL_HALF,
CLK_NA_PARENT
}),
.nodes = &generic_pll_int_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_int_nodes),
},
[CLK_RPLL_POST_SRC] = {
.name = "rpll_post_src",
.control_reg = CRL_APB_RPLL_CTRL,
.status_reg = CRF_APB_PLL_STATUS,
.parents = &((int32_t []) {
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_VIDEO | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_ALT_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_AUX_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_GT_CRX_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &generic_pll_post_src_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_post_src_nodes),
},
[CLK_RPLL] = {
.name = "rpll",
.control_reg = CRL_APB_RPLL_CTRL,
.status_reg = CRL_APB_PLL_STATUS,
.parents = &((int32_t []) {
CLK_RPLL_INT_MUX,
CLK_RPLL_POST_SRC,
CLK_NA_PARENT
}),
.nodes = &generic_pll_system_nodes,
.num_nodes = ARRAY_SIZE(generic_pll_system_nodes),
},
/* Peripheral Clocks */
[CLK_ACPU] = {
.name = "acpu",
.control_reg = CRF_APB_ACPU_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_APLL,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_VPLL,
CLK_NA_PARENT
}),
.nodes = &acpu_nodes,
.num_nodes = ARRAY_SIZE(acpu_nodes),
},
[CLK_ACPU_FULL] = {
.name = "acpu_full",
.control_reg = CRF_APB_ACPU_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_ACPU | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
CLK_NA_PARENT
}),
.nodes = &acpu_full_nodes,
.num_nodes = ARRAY_SIZE(acpu_full_nodes),
},
[CLK_DBG_TRACE] = {
.name = "dbg_trace",
.control_reg = CRF_APB_DBG_TRACE_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_APLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_DBG_FPD] = {
.name = "dbg_fpd",
.control_reg = CRF_APB_DBG_FPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_APLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_DBG_TSTMP] = {
.name = "dbg_tstmp",
.control_reg = CRF_APB_DBG_TSTMP_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_APLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_nodes),
},
[CLK_DP_VIDEO_REF] = {
.name = "dp_video_ref",
.control_reg = CRF_APB_DP_VIDEO_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_VPLL,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_RPLL_TO_FPD,
CLK_NA_PARENT
}),
.nodes = &dp_audio_video_ref_nodes,
.num_nodes = ARRAY_SIZE(dp_audio_video_ref_nodes),
},
[CLK_DP_AUDIO_REF] = {
.name = "dp_audio_ref",
.control_reg = CRF_APB_DP_AUDIO_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_VPLL,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_RPLL_TO_FPD,
CLK_NA_PARENT
}),
.nodes = &dp_audio_video_ref_nodes,
.num_nodes = ARRAY_SIZE(dp_audio_video_ref_nodes),
},
[CLK_DP_STC_REF] = {
.name = "dp_stc_ref",
.control_reg = CRF_APB_DP_STC_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_VPLL,
CLK_DUMMY_PARENT,
CLK_DPLL,
CLK_RPLL_TO_FPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_DPDMA_REF] = {
.name = "dpdma_ref",
.control_reg = CRF_APB_DPDMA_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_APLL,
CLK_DUMMY_PARENT,
CLK_VPLL,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_DDR_REF] = {
.name = "ddr_ref",
.control_reg = CRF_APB_DDR_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_DPLL,
CLK_VPLL,
CLK_NA_PARENT
}),
.nodes = &ddr_nodes,
.num_nodes = ARRAY_SIZE(ddr_nodes),
},
[CLK_GPU_REF] = {
.name = "gpu_ref",
.control_reg = CRF_APB_GPU_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_VPLL,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_SATA_REF] = {
.name = "sata_ref",
.control_reg = CRF_APB_SATA_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_APLL,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_PCIE_REF] = {
.name = "pcie_ref",
.control_reg = CRF_APB_PCIE_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_RPLL_TO_FPD,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_GDMA_REF] = {
.name = "gdma_ref",
.control_reg = CRF_APB_GDMA_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_APLL,
CLK_DUMMY_PARENT,
CLK_VPLL,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_GTGREF0_REF] = {
.name = "gtgref0_ref",
.control_reg = CRF_APB_GTGREF0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL_TO_FPD,
CLK_DUMMY_PARENT,
CLK_APLL,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_TOPSW_MAIN] = {
.name = "topsw_main",
.control_reg = CRF_APB_TOPSW_MAIN_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_APLL,
CLK_DUMMY_PARENT,
CLK_VPLL,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_unused_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
},
[CLK_TOPSW_LSBUS] = {
.name = "topsw_lsbus",
.control_reg = CRF_APB_TOPSW_LSBUS_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_APLL,
CLK_DUMMY_PARENT,
CLK_IOPLL_TO_FPD,
CLK_DPLL,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_unused_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
},
[CLK_IOU_SWITCH] = {
.name = "iou_switch",
.control_reg = CRL_APB_IOU_SWITCH_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_unused_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
},
[CLK_GEM0_REF] = {
.name = "gem0_ref",
.control_reg = CRL_APB_GEM0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &gem_nodes,
.num_nodes = ARRAY_SIZE(gem_nodes),
},
[CLK_GEM1_REF] = {
.name = "gem1_ref",
.control_reg = CRL_APB_GEM1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &gem_nodes,
.num_nodes = ARRAY_SIZE(gem_nodes),
},
[CLK_GEM2_REF] = {
.name = "gem2_ref",
.control_reg = CRL_APB_GEM2_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &gem_nodes,
.num_nodes = ARRAY_SIZE(gem_nodes),
},
[CLK_GEM3_REF] = {
.name = "gem3_ref",
.control_reg = CRL_APB_GEM3_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &gem_nodes,
.num_nodes = ARRAY_SIZE(gem_nodes),
},
[CLK_USB0_BUS_REF] = {
.name = "usb0_bus_ref",
.control_reg = CRL_APB_USB0_BUS_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &usb_nodes,
.num_nodes = ARRAY_SIZE(usb_nodes),
},
[CLK_USB1_BUS_REF] = {
.name = "usb1_bus_ref",
.control_reg = CRL_APB_USB1_BUS_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &usb_nodes,
.num_nodes = ARRAY_SIZE(usb_nodes),
},
[CLK_USB3_DUAL_REF] = {
.name = "usb3_dual_ref",
.control_reg = CRL_APB_USB3_DUAL_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &usb_nodes,
.num_nodes = ARRAY_SIZE(usb_nodes),
},
[CLK_QSPI_REF] = {
.name = "qspi_ref",
.control_reg = CRL_APB_QSPI_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_SDIO0_REF] = {
.name = "sdio0_ref",
.control_reg = CRL_APB_SDIO0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_VPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_SDIO1_REF] = {
.name = "sdio1_ref",
.control_reg = CRL_APB_SDIO1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_VPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_UART0_REF] = {
.name = "uart0_ref",
.control_reg = CRL_APB_UART0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_UART1_REF] = {
.name = "uart1_ref",
.control_reg = CRL_APB_UART1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_SPI0_REF] = {
.name = "spi0_ref",
.control_reg = CRL_APB_SPI0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_SPI1_REF] = {
.name = "spi1_ref",
.control_reg = CRL_APB_SPI1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_CAN0_REF] = {
.name = "can0_ref",
.control_reg = CRL_APB_CAN0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_CAN1_REF] = {
.name = "can1_ref",
.control_reg = CRL_APB_CAN1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_NAND_REF] = {
.name = "nand_ref",
.control_reg = CRL_APB_NAND_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_GEM_TSU_REF] = {
.name = "gem_tsu_ref",
.control_reg = CRL_APB_GEM_TSU_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_DLL_REF] = {
.name = "dll_ref",
.control_reg = CRL_APB_DLL_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_RPLL,
CLK_NA_PARENT
}),
.nodes = &dll_ref_nodes,
.num_nodes = ARRAY_SIZE(dll_ref_nodes),
},
[CLK_ADMA_REF] = {
.name = "adma_ref",
.control_reg = CRL_APB_ADMA_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_DBG_LPD] = {
.name = "dbg_lpd",
.control_reg = CRL_APB_DBG_LPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_CPU_R5] = {
.name = "cpu_r5",
.control_reg = CRL_APB_CPU_R5_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_unused_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
},
[CLK_CSU_PLL] = {
.name = "csu_pll",
.control_reg = CRL_APB_CSU_PLL_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_PCAP] = {
.name = "pcap",
.control_reg = CRL_APB_PCAP_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_gate_nodes),
},
[CLK_LPD_LSBUS] = {
.name = "lpd_lsbus",
.control_reg = CRL_APB_LPD_LSBUS_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_unused_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
},
[CLK_LPD_SWITCH] = {
.name = "lpd_switch",
.control_reg = CRL_APB_LPD_SWITCH_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_unused_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_unused_gate_nodes),
},
[CLK_I2C0_REF] = {
.name = "i2c0_ref",
.control_reg = CRL_APB_I2C0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_I2C1_REF] = {
.name = "i2c1_ref",
.control_reg = CRL_APB_I2C1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_TIMESTAMP_REF] = {
.name = "timestamp_ref",
.control_reg = CRL_APB_TIMESTAMP_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
EXT_CLK_PSS_REF | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &timestamp_ref_nodes,
.num_nodes = ARRAY_SIZE(timestamp_ref_nodes),
},
[CLK_PL0_REF] = {
.name = "pl0_ref",
.control_reg = CRL_APB_PL0_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &pl_nodes,
.num_nodes = ARRAY_SIZE(pl_nodes),
},
[CLK_PL1_REF] = {
.name = "pl1_ref",
.control_reg = CRL_APB_PL1_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &pl_nodes,
.num_nodes = ARRAY_SIZE(pl_nodes),
},
[CLK_PL2_REF] = {
.name = "pl2_ref",
.control_reg = CRL_APB_PL2_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &pl_nodes,
.num_nodes = ARRAY_SIZE(pl_nodes),
},
[CLK_PL3_REF] = {
.name = "pl3_ref",
.control_reg = CRL_APB_PL3_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_IOPLL,
CLK_DUMMY_PARENT,
CLK_RPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &pl_nodes,
.num_nodes = ARRAY_SIZE(pl_nodes),
},
[CLK_AMS_REF] = {
.name = "ams_ref",
.control_reg = CRL_APB_AMS_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_RPLL,
CLK_DUMMY_PARENT,
CLK_IOPLL,
CLK_DPLL_TO_LPD,
CLK_NA_PARENT
}),
.nodes = &generic_mux_div_div_gate_nodes,
.num_nodes = ARRAY_SIZE(generic_mux_div_div_gate_nodes),
},
[CLK_IOPLL_TO_FPD] = {
.name = "iopll_to_fpd",
.control_reg = CRL_APB_IOPLL_TO_FPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {CLK_IOPLL, CLK_NA_PARENT}),
.nodes = &generic_domain_crossing_nodes,
.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
},
[CLK_RPLL_TO_FPD] = {
.name = "rpll_to_fpd",
.control_reg = CRL_APB_RPLL_TO_FPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {CLK_RPLL, CLK_NA_PARENT}),
.nodes = &rpll_to_fpd_nodes,
.num_nodes = ARRAY_SIZE(rpll_to_fpd_nodes),
},
[CLK_APLL_TO_LPD] = {
.name = "apll_to_lpd",
.control_reg = CRF_APB_APLL_TO_LPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {CLK_APLL, CLK_NA_PARENT}),
.nodes = &generic_domain_crossing_nodes,
.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
},
[CLK_DPLL_TO_LPD] = {
.name = "dpll_to_lpd",
.control_reg = CRF_APB_DPLL_TO_LPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {CLK_DPLL, CLK_NA_PARENT}),
.nodes = &generic_domain_crossing_nodes,
.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
},
[CLK_VPLL_TO_LPD] = {
.name = "vpll_to_lpd",
.control_reg = CRF_APB_VPLL_TO_LPD_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {CLK_VPLL, CLK_NA_PARENT}),
.nodes = &generic_domain_crossing_nodes,
.num_nodes = ARRAY_SIZE(generic_domain_crossing_nodes),
},
/*
* This clock control requires different registers for mux and gate.
* Use control and status registers for the same.
*/
[CLK_GEM0_TX] = {
.name = "gem0_tx",
.control_reg = IOU_SLCR_GEM_CLK_CTRL,
.status_reg = CRL_APB_GEM0_REF_CTRL,
.parents = &((int32_t []) {
CLK_GEM0_REF | (PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
EXT_CLK_GEM0_EMIO | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &gem0_tx_nodes,
.num_nodes = ARRAY_SIZE(gem0_tx_nodes),
},
/*
* This clock control requires different registers for mux and gate.
* Use control and status registers for the same.
*/
[CLK_GEM1_TX] = {
.name = "gem1_tx",
.control_reg = IOU_SLCR_GEM_CLK_CTRL,
.status_reg = CRL_APB_GEM1_REF_CTRL,
.parents = &((int32_t []) {
CLK_GEM1_REF | (PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
EXT_CLK_GEM1_EMIO | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &gem1_tx_nodes,
.num_nodes = ARRAY_SIZE(gem1_tx_nodes),
},
/*
* This clock control requires different registers for mux and gate.
* Use control and status registers for the same.
*/
[CLK_GEM2_TX] = {
.name = "gem2_tx",
.control_reg = IOU_SLCR_GEM_CLK_CTRL,
.status_reg = CRL_APB_GEM2_REF_CTRL,
.parents = &((int32_t []) {
CLK_GEM2_REF | (PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
EXT_CLK_GEM2_EMIO | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &gem2_tx_nodes,
.num_nodes = ARRAY_SIZE(gem2_tx_nodes),
},
/*
* This clock control requires different registers for mux and gate.
* Use control and status registers for the same.
*/
[CLK_GEM3_TX] = {
.name = "gem3_tx",
.control_reg = IOU_SLCR_GEM_CLK_CTRL,
.status_reg = CRL_APB_GEM3_REF_CTRL,
.parents = &((int32_t []) {
CLK_GEM3_REF | (PARENT_CLK_NODE3 << CLK_PARENTS_ID_LEN),
EXT_CLK_GEM3_EMIO | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &gem3_tx_nodes,
.num_nodes = ARRAY_SIZE(gem3_tx_nodes),
},
[CLK_ACPU_HALF] = {
.name = "acpu_half",
.control_reg = CRF_APB_ACPU_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_ACPU | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
CLK_NA_PARENT
}),
.nodes = &acpu_half_nodes,
.num_nodes = ARRAY_SIZE(acpu_half_nodes),
},
[CLK_WDT] = {
.name = "wdt",
.control_reg = FPD_SLCR_WDT_CLK_SEL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_TOPSW_LSBUS,
EXT_CLK_SWDT0 | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &wdt_nodes,
.num_nodes = ARRAY_SIZE(wdt_nodes),
},
[CLK_GPU_PP0_REF] = {
.name = "gpu_pp0_ref",
.control_reg = CRF_APB_GPU_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_GPU_REF | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
CLK_NA_PARENT
}),
.nodes = &gpu_pp0_nodes,
.num_nodes = ARRAY_SIZE(gpu_pp0_nodes),
},
[CLK_GPU_PP1_REF] = {
.name = "gpu_pp1_ref",
.control_reg = CRF_APB_GPU_REF_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_GPU_REF | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
CLK_NA_PARENT
}),
.nodes = &gpu_pp1_nodes,
.num_nodes = ARRAY_SIZE(gpu_pp1_nodes),
},
[CLK_GEM_TSU] = {
.name = "gem_tsu",
.control_reg = IOU_SLCR_GEM_CLK_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_GEM_TSU_REF,
CLK_GEM_TSU_REF,
EXT_CLK_MIO26 | CLK_EXTERNAL_PARENT,
EXT_CLK_MIO50_OR_MIO51 | CLK_EXTERNAL_PARENT,
CLK_NA_PARENT
}),
.nodes = &gem_tsu_nodes,
.num_nodes = ARRAY_SIZE(gem_tsu_nodes),
},
[CLK_CPU_R5_CORE] = {
.name = "cpu_r5_core",
.control_reg = CRL_APB_CPU_R5_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_CPU_R5 | PARENT_CLK_NODE2 << CLK_PARENTS_ID_LEN,
CLK_DUMMY_PARENT,
CLK_NA_PARENT
}),
.nodes = &cpu_r5_core_nodes,
.num_nodes = ARRAY_SIZE(cpu_r5_core_nodes),
},
[CLK_CAN0_MIO] = {
.name = "can0_mio",
.control_reg = IOU_SLCR_CAN_MIO_CTRL,
.status_reg = 0,
.parents = &can_mio_parents,
.nodes = &can0_mio_nodes,
.num_nodes = ARRAY_SIZE(can0_mio_nodes),
},
[CLK_CAN1_MIO] = {
.name = "can1_mio",
.control_reg = IOU_SLCR_CAN_MIO_CTRL,
.status_reg = 0,
.parents = &can_mio_parents,
.nodes = &can1_mio_nodes,
.num_nodes = ARRAY_SIZE(can1_mio_nodes),
},
[CLK_CAN0] = {
.name = "can0",
.control_reg = IOU_SLCR_CAN_MIO_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_CAN0_REF,
CLK_CAN0_MIO,
CLK_NA_PARENT
}),
.nodes = &can0_nodes,
.num_nodes = ARRAY_SIZE(can0_nodes),
},
[CLK_CAN1] = {
.name = "can1",
.control_reg = IOU_SLCR_CAN_MIO_CTRL,
.status_reg = 0,
.parents = &((int32_t []) {
CLK_CAN1_REF,
CLK_CAN1_MIO,
CLK_NA_PARENT
}),
.nodes = &can1_nodes,
.num_nodes = ARRAY_SIZE(can1_nodes),
},
};
static struct pm_ext_clock ext_clocks[] = {
[EXT_CLK_INDEX(EXT_CLK_PSS_REF)] = {
.name = "pss_ref_clk",
},
[EXT_CLK_INDEX(EXT_CLK_VIDEO)] = {
.name = "video_clk",
},
[EXT_CLK_INDEX(EXT_CLK_PSS_ALT_REF)] = {
.name = "pss_alt_ref_clk",
},
[EXT_CLK_INDEX(EXT_CLK_AUX_REF)] = {
.name = "aux_ref_clk",
},
[EXT_CLK_INDEX(EXT_CLK_GT_CRX_REF)] = {
.name = "video_clk",
},
[EXT_CLK_INDEX(EXT_CLK_SWDT0)] = {
.name = "swdt0_ext_clk",
},
[EXT_CLK_INDEX(EXT_CLK_SWDT1)] = {
.name = "swdt1_ext_clk",
},
[EXT_CLK_INDEX(EXT_CLK_GEM0_EMIO)] = {
.name = "gem0_emio_clk",
},
[EXT_CLK_INDEX(EXT_CLK_GEM1_EMIO)] = {
.name = "gem1_emio_clk",
},
[EXT_CLK_INDEX(EXT_CLK_GEM2_EMIO)] = {
.name = "gem2_emio_clk",
},
[EXT_CLK_INDEX(EXT_CLK_GEM3_EMIO)] = {
.name = "gem3_emio_clk",
},
[EXT_CLK_INDEX(EXT_CLK_MIO50_OR_MIO51)] = {
.name = "mio_clk_50_51",
},
EXT_CLK_MIO_DATA(0),
EXT_CLK_MIO_DATA(1),
EXT_CLK_MIO_DATA(2),
EXT_CLK_MIO_DATA(3),
EXT_CLK_MIO_DATA(4),
EXT_CLK_MIO_DATA(5),
EXT_CLK_MIO_DATA(6),
EXT_CLK_MIO_DATA(7),
EXT_CLK_MIO_DATA(8),
EXT_CLK_MIO_DATA(9),
EXT_CLK_MIO_DATA(10),
EXT_CLK_MIO_DATA(11),
EXT_CLK_MIO_DATA(12),
EXT_CLK_MIO_DATA(13),
EXT_CLK_MIO_DATA(14),
EXT_CLK_MIO_DATA(15),
EXT_CLK_MIO_DATA(16),
EXT_CLK_MIO_DATA(17),
EXT_CLK_MIO_DATA(18),
EXT_CLK_MIO_DATA(19),
EXT_CLK_MIO_DATA(20),
EXT_CLK_MIO_DATA(21),
EXT_CLK_MIO_DATA(22),
EXT_CLK_MIO_DATA(23),
EXT_CLK_MIO_DATA(24),
EXT_CLK_MIO_DATA(25),
EXT_CLK_MIO_DATA(26),
EXT_CLK_MIO_DATA(27),
EXT_CLK_MIO_DATA(28),
EXT_CLK_MIO_DATA(29),
EXT_CLK_MIO_DATA(30),
EXT_CLK_MIO_DATA(31),
EXT_CLK_MIO_DATA(32),
EXT_CLK_MIO_DATA(33),
EXT_CLK_MIO_DATA(34),
EXT_CLK_MIO_DATA(35),
EXT_CLK_MIO_DATA(36),
EXT_CLK_MIO_DATA(37),
EXT_CLK_MIO_DATA(38),
EXT_CLK_MIO_DATA(39),
EXT_CLK_MIO_DATA(40),
EXT_CLK_MIO_DATA(41),
EXT_CLK_MIO_DATA(42),
EXT_CLK_MIO_DATA(43),
EXT_CLK_MIO_DATA(44),
EXT_CLK_MIO_DATA(45),
EXT_CLK_MIO_DATA(46),
EXT_CLK_MIO_DATA(47),
EXT_CLK_MIO_DATA(48),
EXT_CLK_MIO_DATA(49),
EXT_CLK_MIO_DATA(50),
EXT_CLK_MIO_DATA(51),
EXT_CLK_MIO_DATA(52),
EXT_CLK_MIO_DATA(53),
EXT_CLK_MIO_DATA(54),
EXT_CLK_MIO_DATA(55),
EXT_CLK_MIO_DATA(56),
EXT_CLK_MIO_DATA(57),
EXT_CLK_MIO_DATA(58),
EXT_CLK_MIO_DATA(59),
EXT_CLK_MIO_DATA(60),
EXT_CLK_MIO_DATA(61),
EXT_CLK_MIO_DATA(62),
EXT_CLK_MIO_DATA(63),
EXT_CLK_MIO_DATA(64),
EXT_CLK_MIO_DATA(65),
EXT_CLK_MIO_DATA(66),
EXT_CLK_MIO_DATA(67),
EXT_CLK_MIO_DATA(68),
EXT_CLK_MIO_DATA(69),
EXT_CLK_MIO_DATA(70),
EXT_CLK_MIO_DATA(71),
EXT_CLK_MIO_DATA(72),
EXT_CLK_MIO_DATA(73),
EXT_CLK_MIO_DATA(74),
EXT_CLK_MIO_DATA(75),
EXT_CLK_MIO_DATA(76),
EXT_CLK_MIO_DATA(77),
};
/* Array of clock which are invalid for this variant */
static uint32_t pm_clk_invalid_list[] = {CLK_USB0, CLK_USB1, CLK_CSU_SPB,
CLK_ACPU_FULL,
CLK_ACPU_HALF,
CLK_APLL_TO_LPD,
CLK_DBG_FPD,
CLK_DBG_LPD,
CLK_DBG_TRACE,
CLK_DBG_TSTMP,
CLK_DDR_REF,
CLK_TOPSW_MAIN,
CLK_TOPSW_LSBUS,
CLK_GTGREF0_REF,
CLK_LPD_SWITCH,
CLK_LPD_LSBUS,
CLK_CPU_R5,
CLK_CPU_R5_CORE,
CLK_CSU_SPB,
CLK_CSU_PLL,
CLK_PCAP,
CLK_IOU_SWITCH,
CLK_DLL_REF,
CLK_TIMESTAMP_REF,
};
/**
* pm_clock_valid - Check if clock is valid or not
* @clock_id Id of the clock to be queried
*
* This function is used to check if given clock is valid
* or not for the chip variant.
*
* List of invalid clocks are maintained in array list for
* different variants.
*
* Return: Returns 1 if clock is valid else 0.
*/
static bool pm_clock_valid(unsigned int clock_id)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(pm_clk_invalid_list); i++)
if (pm_clk_invalid_list[i] == clock_id)
return 0;
return 1;
}
/**
* pm_clock_type - Get clock's type
* @clock_id Id of the clock to be queried
*
* This function is used to check type of clock (OUTPUT/EXTERNAL).
*
* Return: Returns type of clock (OUTPUT/EXTERNAL).
*/
static unsigned int pm_clock_type(unsigned int clock_id)
{
return (clock_id < CLK_MAX_OUTPUT_CLK) ?
CLK_TYPE_OUTPUT : CLK_TYPE_EXTERNAL;
}
/**
* pm_api_clock_get_num_clocks() - PM call to request number of clocks
* @nclocks Number of clocks
*
* This function is used by master to get number of clocks.
*
* @return Returns success.
*/
enum pm_ret_status pm_api_clock_get_num_clocks(unsigned int *nclocks)
{
*nclocks = CLK_MAX;
return PM_RET_SUCCESS;
}
/**
* pm_api_clock_get_name() - PM call to request a clock's name
* @clock_id Clock ID
* @name Name of clock (max 16 bytes)
*
* This function is used by master to get nmae of clock specified
* by given clock ID.
*
* @return Returns success. In case of error, name data is 0.
*/
enum pm_ret_status pm_api_clock_get_name(unsigned int clock_id, char *name)
{
if (clock_id == CLK_MAX)
memcpy(name, END_OF_CLK, CLK_NAME_LEN);
else if (!pm_clock_valid(clock_id))
memset(name, 0, CLK_NAME_LEN);
else if (clock_id < CLK_MAX_OUTPUT_CLK)
memcpy(name, clocks[clock_id].name, CLK_NAME_LEN);
else
memcpy(name, ext_clocks[clock_id - CLK_MAX_OUTPUT_CLK].name,
CLK_NAME_LEN);
return PM_RET_SUCCESS;
}
/**
* pm_api_clock_get_topology() - PM call to request a clock's topology
* @clock_id Clock ID
* @index Topology index for next toplogy node
* @topology Buffer to store nodes in topology and flags
*
* This function is used by master to get topology information for the
* clock specified by given clock ID. Each response would return 3
* topology nodes. To get next nodes, caller needs to call this API with
* index of next node. Index starts from 0.
*
* @return Returns status, either success or error+reason
*/
enum pm_ret_status pm_api_clock_get_topology(unsigned int clock_id,
unsigned int index,
uint32_t *topology)
{
struct pm_clock_node *clock_nodes;
uint8_t num_nodes;
unsigned int i;
if (!pm_clock_valid(clock_id))
return PM_RET_ERROR_ARGS;
if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
return PM_RET_ERROR_NOTSUPPORTED;
memset(topology, 0, CLK_TOPOLOGY_PAYLOAD_LEN);
clock_nodes = *clocks[clock_id].nodes;
num_nodes = clocks[clock_id].num_nodes;
/* Skip parent till index */
if (index >= num_nodes)
return PM_RET_SUCCESS;
for (i = 0; i < 3U; i++) {
if ((index + i) == num_nodes)
break;
topology[i] = clock_nodes[index + i].type;
topology[i] |= clock_nodes[index + i].clkflags <<
CLK_CLKFLAGS_SHIFT;
topology[i] |= clock_nodes[index + i].typeflags <<
CLK_TYPEFLAGS_SHIFT;
}
return PM_RET_SUCCESS;
}
/**
* pm_api_clock_get_fixedfactor_params() - PM call to request a clock's fixed
* factor parameters for fixed clock
* @clock_id Clock ID
* @mul Multiplication value
* @div Divisor value
*
* This function is used by master to get fixed factor parameers for the
* fixed clock. This API is application only for the fixed clock.
*
* @return Returns status, either success or error+reason
*/
enum pm_ret_status pm_api_clock_get_fixedfactor_params(unsigned int clock_id,
uint32_t *mul,
uint32_t *div)
{
struct pm_clock_node *clock_nodes;
uint8_t num_nodes;
unsigned int type, i;
if (!pm_clock_valid(clock_id))
return PM_RET_ERROR_ARGS;
if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
return PM_RET_ERROR_NOTSUPPORTED;
clock_nodes = *clocks[clock_id].nodes;
num_nodes = clocks[clock_id].num_nodes;
for (i = 0; i < num_nodes; i++) {
type = clock_nodes[i].type;
if (type == TYPE_FIXEDFACTOR) {
*mul = clock_nodes[i].mult;
*div = clock_nodes[i].div;
break;
}
}
/* Clock is not fixed clock */
if (i == num_nodes)
return PM_RET_ERROR_ARGS;
return PM_RET_SUCCESS;
}
/**
* pm_api_clock_get_parents() - PM call to request a clock's first 3 parents
* @clock_id Clock ID
* @index Index of next parent
* @parents Parents of the given clock
*
* This function is used by master to get clock's parents information.
* This API will return 3 parents with a single response. To get other
* parents, master should call same API in loop with new parent index
* till error is returned.
*
* E.g First call should have index 0 which will return parents 0, 1 and
* 2. Next call, index should be 3 which will return parent 3,4 and 5 and
* so on.
*
* @return Returns status, either success or error+reason
*/
enum pm_ret_status pm_api_clock_get_parents(unsigned int clock_id,
unsigned int index,
uint32_t *parents)
{
unsigned int i;
int32_t *clk_parents;
if (!pm_clock_valid(clock_id))
return PM_RET_ERROR_ARGS;
if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
return PM_RET_ERROR_NOTSUPPORTED;
clk_parents = *clocks[clock_id].parents;
if (clk_parents == NULL)
return PM_RET_ERROR_ARGS;
memset(parents, 0, CLK_PARENTS_PAYLOAD_LEN);
/* Skip parent till index */
for (i = 0; i < index; i++)
if (clk_parents[i] == CLK_NA_PARENT)
return PM_RET_SUCCESS;
for (i = 0; i < 3; i++) {
parents[i] = clk_parents[index + i];
if (clk_parents[index + i] == CLK_NA_PARENT)
break;
}
return PM_RET_SUCCESS;
}
/**
* pm_api_clock_get_attributes() - PM call to request a clock's attributes
* @clock_id Clock ID
* @attr Clock attributes
*
* This function is used by master to get clock's attributes
* (e.g. valid, clock type, etc).
*
* @return Returns status, either success or error+reason
*/
enum pm_ret_status pm_api_clock_get_attributes(unsigned int clock_id,
uint32_t *attr)
{
if (clock_id >= CLK_MAX)
return PM_RET_ERROR_ARGS;
/* Clock valid bit */
*attr = pm_clock_valid(clock_id);
/* Clock type (Output/External) */
*attr |= (pm_clock_type(clock_id) << CLK_TYPE_SHIFT);
return PM_RET_SUCCESS;
}
/**
* struct pm_pll - PLL related data required to map IOCTL-based PLL control
* implemented by linux to system-level EEMI APIs
* @nid: PLL node ID
* @cid: PLL clock ID
* @pre_src: Pre-source PLL clock ID
* @post_src: Post-source PLL clock ID
* @div2: DIV2 PLL clock ID
* @bypass: PLL output clock ID that maps to bypass select output
* @mode: PLL mode currently set via IOCTL (PLL_FRAC_MODE/PLL_INT_MODE)
*/
struct pm_pll {
const enum pm_node_id nid;
const enum clock_id cid;
const enum clock_id pre_src;
const enum clock_id post_src;
const enum clock_id div2;
const enum clock_id bypass;
uint8_t mode;
};
static struct pm_pll pm_plls[] = {
{
.nid = NODE_IOPLL,
.cid = CLK_IOPLL_INT,
.pre_src = CLK_IOPLL_PRE_SRC,
.post_src = CLK_IOPLL_POST_SRC,
.div2 = CLK_IOPLL_INT_MUX,
.bypass = CLK_IOPLL,
}, {
.nid = NODE_RPLL,
.cid = CLK_RPLL_INT,
.pre_src = CLK_RPLL_PRE_SRC,
.post_src = CLK_RPLL_POST_SRC,
.div2 = CLK_RPLL_INT_MUX,
.bypass = CLK_RPLL,
}, {
.nid = NODE_APLL,
.cid = CLK_APLL_INT,
.pre_src = CLK_APLL_PRE_SRC,
.post_src = CLK_APLL_POST_SRC,
.div2 = CLK_APLL_INT_MUX,
.bypass = CLK_APLL,
}, {
.nid = NODE_VPLL,
.cid = CLK_VPLL_INT,
.pre_src = CLK_VPLL_PRE_SRC,
.post_src = CLK_VPLL_POST_SRC,
.div2 = CLK_VPLL_INT_MUX,
.bypass = CLK_VPLL,
}, {
.nid = NODE_DPLL,
.cid = CLK_DPLL_INT,
.pre_src = CLK_DPLL_PRE_SRC,
.post_src = CLK_DPLL_POST_SRC,
.div2 = CLK_DPLL_INT_MUX,
.bypass = CLK_DPLL,
},
};
/**
* pm_clock_get_pll() - Get PLL structure by PLL clock ID
* @clock_id Clock ID of the target PLL
*
* @return Pointer to PLL structure if found, NULL otherwise
*/
struct pm_pll *pm_clock_get_pll(enum clock_id clock_id)
{
uint32_t i;
for (i = 0; i < ARRAY_SIZE(pm_plls); i++) {
if (pm_plls[i].cid == clock_id)
return &pm_plls[i];
}
return NULL;
}
/**
* pm_clock_get_pll_node_id() - Get PLL node ID by PLL clock ID
* @clock_id Clock ID of the target PLL
* @node_id Location to store node ID of the target PLL
*
* @return PM_RET_SUCCESS if node ID is found, PM_RET_ERROR_ARGS otherwise
*/
enum pm_ret_status pm_clock_get_pll_node_id(enum clock_id clock_id,
enum pm_node_id *node_id)
{
struct pm_pll *pll = pm_clock_get_pll(clock_id);
if (pll) {
*node_id = pll->nid;
return PM_RET_SUCCESS;
}
return PM_RET_ERROR_ARGS;
}
/**
* pm_clock_get_pll_by_related_clk() - Get PLL structure by PLL-related clock ID
* @clock_id Clock ID
*
* @return Pointer to PLL structure if found, NULL otherwise
*/
struct pm_pll *pm_clock_get_pll_by_related_clk(enum clock_id clock_id)
{
uint32_t i;
for (i = 0; i < ARRAY_SIZE(pm_plls); i++) {
if (pm_plls[i].pre_src == clock_id ||
pm_plls[i].post_src == clock_id ||
pm_plls[i].div2 == clock_id ||
pm_plls[i].bypass == clock_id) {
return &pm_plls[i];
}
}
return NULL;
}
/**
* pm_clock_pll_enable() - "Enable" the PLL clock (lock the PLL)
* @pll: PLL to be locked
*
* This function is used to map IOCTL/linux-based PLL handling to system-level
* EEMI APIs
*
* Return: Error if the argument is not valid or status as returned by PMU
*/
enum pm_ret_status pm_clock_pll_enable(struct pm_pll *pll)
{
if (!pll)
return PM_RET_ERROR_ARGS;
/* Set the PLL mode according to the buffered mode value */
if (pll->mode == PLL_FRAC_MODE)
return pm_pll_set_mode(pll->nid, PM_PLL_MODE_FRACTIONAL);
return pm_pll_set_mode(pll->nid, PM_PLL_MODE_INTEGER);
}
/**
* pm_clock_pll_disable - "Disable" the PLL clock (bypass/reset the PLL)
* @pll PLL to be bypassed/reset
*
* This function is used to map IOCTL/linux-based PLL handling to system-level
* EEMI APIs
*
* Return: Error if the argument is not valid or status as returned by PMU
*/
enum pm_ret_status pm_clock_pll_disable(struct pm_pll *pll)
{
if (!pll)
return PM_RET_ERROR_ARGS;
return pm_pll_set_mode(pll->nid, PM_PLL_MODE_RESET);
}
/**
* pm_clock_pll_get_state - Get state of the PLL
* @pll Pointer to the target PLL structure
* @state Location to store the state: 1/0 ("Enabled"/"Disabled")
*
* "Enable" actually means that the PLL is locked and its bypass is deasserted,
* "Disable" means that it is bypassed.
*
* Return: PM_RET_ERROR_ARGS error if the argument is not valid, success if
* returned state value is valid or an error if returned by PMU
*/
enum pm_ret_status pm_clock_pll_get_state(struct pm_pll *pll,
unsigned int *state)
{
enum pm_ret_status status;
enum pm_pll_mode mode;
if (!pll || !state)
return PM_RET_ERROR_ARGS;
status = pm_pll_get_mode(pll->nid, &mode);
if (status != PM_RET_SUCCESS)
return status;
if (mode == PM_PLL_MODE_RESET)
*state = 0;
else
*state = 1;
return PM_RET_SUCCESS;
}
/**
* pm_clock_pll_set_parent - Set the clock parent for PLL-related clock id
* @pll Target PLL structure
* @clock_id Id of the clock
* @parent_index parent index (=mux select value)
*
* The whole clock-tree implementation relies on the fact that parent indexes
* match to the multiplexer select values. This function has to rely on that
* assumption as well => parent_index is actually the mux select value.
*
* Return: Returns status, either success or error+reason.
*/
enum pm_ret_status pm_clock_pll_set_parent(struct pm_pll *pll,
enum clock_id clock_id,
unsigned int parent_index)
{
if (!pll)
return PM_RET_ERROR_ARGS;
if (pll->pre_src == clock_id)
return pm_pll_set_parameter(pll->nid, PM_PLL_PARAM_PRE_SRC,
parent_index);
if (pll->post_src == clock_id)
return pm_pll_set_parameter(pll->nid, PM_PLL_PARAM_POST_SRC,
parent_index);
if (pll->div2 == clock_id)
return pm_pll_set_parameter(pll->nid, PM_PLL_PARAM_DIV2,
parent_index);
return PM_RET_ERROR_ARGS;
}
/**
* pm_clock_pll_get_parent - Get mux select value of PLL-related clock parent
* @pll Target PLL structure
* @clock_id Id of the clock
* @parent_index parent index (=mux select value)
*
* This function is used by master to get parent index for PLL-related clock.
*
* Return: Returns status, either success or error+reason.
*/
enum pm_ret_status pm_clock_pll_get_parent(struct pm_pll *pll,
enum clock_id clock_id,
unsigned int *parent_index)
{
if (!pll)
return PM_RET_ERROR_ARGS;
if (pll->pre_src == clock_id)
return pm_pll_get_parameter(pll->nid, PM_PLL_PARAM_PRE_SRC,
parent_index);
if (pll->post_src == clock_id)
return pm_pll_get_parameter(pll->nid, PM_PLL_PARAM_POST_SRC,
parent_index);
if (pll->div2 == clock_id)
return pm_pll_get_parameter(pll->nid, PM_PLL_PARAM_DIV2,
parent_index);
if (pll->bypass == clock_id) {
*parent_index = 0;
return PM_RET_SUCCESS;
}
return PM_RET_ERROR_ARGS;
}
/**
* pm_clock_set_pll_mode() - Set PLL mode
* @clock_id PLL clock id
* @mode Mode fractional/integer
*
* This function buffers/saves the PLL mode that is set.
*
* @return Success if mode is buffered or error if an argument is invalid
*/
enum pm_ret_status pm_clock_set_pll_mode(enum clock_id clock_id,
unsigned int mode)
{
struct pm_pll *pll = pm_clock_get_pll(clock_id);
if (!pll || (mode != PLL_FRAC_MODE && mode != PLL_INT_MODE))
return PM_RET_ERROR_ARGS;
pll->mode = mode;
return PM_RET_SUCCESS;
}
/**
* pm_clock_get_pll_mode() - Get PLL mode
* @clock_id PLL clock id
* @mode Location to store the mode (fractional/integer)
*
* This function returns buffered PLL mode.
*
* @return Success if mode is stored or error if an argument is invalid
*/
enum pm_ret_status pm_clock_get_pll_mode(enum clock_id clock_id,
unsigned int *mode)
{
struct pm_pll *pll = pm_clock_get_pll(clock_id);
if (!pll || !mode)
return PM_RET_ERROR_ARGS;
*mode = pll->mode;
return PM_RET_SUCCESS;
}
/**
* pm_clock_id_is_valid() - Check if given clock ID is valid
* @clock_id ID of the clock to be checked
*
* @return Returns success if clock_id is valid, otherwise an error
*/
enum pm_ret_status pm_clock_id_is_valid(unsigned int clock_id)
{
if (!pm_clock_valid(clock_id))
return PM_RET_ERROR_ARGS;
if (pm_clock_type(clock_id) != CLK_TYPE_OUTPUT)
return PM_RET_ERROR_NOTSUPPORTED;
return PM_RET_SUCCESS;
}
/**
* pm_clock_has_div() - Check if the clock has divider with given ID
* @clock_id Clock ID
* @div_id Divider ID
*
* @return True(1)=clock has the divider, false(0)=otherwise
*/
uint8_t pm_clock_has_div(unsigned int clock_id, enum pm_clock_div_id div_id)
{
uint32_t i;
struct pm_clock_node *nodes;
if (clock_id >= CLK_MAX_OUTPUT_CLK)
return 0;
nodes = *clocks[clock_id].nodes;
for (i = 0; i < clocks[clock_id].num_nodes; i++) {
if (nodes[i].type == TYPE_DIV1) {
if (div_id == PM_CLOCK_DIV0_ID)
return 1;
} else if (nodes[i].type == TYPE_DIV2) {
if (div_id == PM_CLOCK_DIV1_ID)
return 1;
}
}
return 0;
}